From 30ad58c01ff8acae377cfd974fcc94d6898722da Mon Sep 17 00:00:00 2001 From: John Firebaugh Date: Sat, 25 Aug 2012 10:55:46 -0700 Subject: [PATCH] Port to Leaflet --- app/assets/images/marker-blue.png | Bin 0 -> 758 bytes app/assets/images/marker-green.png | Bin 0 -> 753 bytes app/assets/images/marker-red.png | Bin 0 -> 601 bytes .../img => images}/missing-tile.png | Bin app/assets/javascripts/application.js | 4 +- app/assets/javascripts/browse.js | 20 +- app/assets/javascripts/changeset.js | 90 +- app/assets/javascripts/diary_entry.js | 16 +- app/assets/javascripts/index.js | 74 +- app/assets/javascripts/index/browse.js | 390 +- app/assets/javascripts/index/export.js | 167 +- app/assets/javascripts/index/key.js | 12 +- app/assets/javascripts/map.js.erb | 381 +- app/assets/javascripts/openlayers.js.erb | 39 - app/assets/javascripts/user.js | 20 +- .../theme/openstreetmap/img/carat.png | Bin 279 -> 0 bytes .../theme/openstreetmap/style.css.scss | 66 - app/views/layouts/_head.html.erb | 8 +- app/views/user/_contact.html.erb | 2 +- app/views/user/view.html.erb | 2 +- vendor/assets/leaflet/images/layers.png | Bin 0 -> 3689 bytes vendor/assets/leaflet/images/marker-icon.png | Bin 0 -> 2454 bytes .../assets/leaflet/images/marker-shadow.png | Bin 0 -> 1649 bytes vendor/assets/leaflet/images/zoom-in.png | Bin 0 -> 955 bytes vendor/assets/leaflet/images/zoom-out.png | Bin 0 -> 955 bytes vendor/assets/leaflet/leaflet.css | 378 + vendor/assets/leaflet/leaflet.draw.css | 130 + vendor/assets/leaflet/leaflet.draw.ie.css | 10 + vendor/assets/leaflet/leaflet.draw.js | 931 ++ vendor/assets/leaflet/leaflet.ie.css | 44 + vendor/assets/leaflet/leaflet.js | 7629 +++++++++++++++++ vendor/assets/leaflet/leaflet.osm.js | 133 + 32 files changed, 9719 insertions(+), 827 deletions(-) create mode 100644 app/assets/images/marker-blue.png create mode 100644 app/assets/images/marker-green.png create mode 100644 app/assets/images/marker-red.png rename app/assets/{openlayers/theme/openstreetmap/img => images}/missing-tile.png (100%) delete mode 100644 app/assets/javascripts/openlayers.js.erb delete mode 100644 app/assets/openlayers/theme/openstreetmap/img/carat.png delete mode 100644 app/assets/openlayers/theme/openstreetmap/style.css.scss create mode 100644 vendor/assets/leaflet/images/layers.png create mode 100644 vendor/assets/leaflet/images/marker-icon.png create mode 100644 vendor/assets/leaflet/images/marker-shadow.png create mode 100644 vendor/assets/leaflet/images/zoom-in.png create mode 100644 vendor/assets/leaflet/images/zoom-out.png create mode 100644 vendor/assets/leaflet/leaflet.css create mode 100644 vendor/assets/leaflet/leaflet.draw.css create mode 100644 vendor/assets/leaflet/leaflet.draw.ie.css create mode 100644 vendor/assets/leaflet/leaflet.draw.js create mode 100644 vendor/assets/leaflet/leaflet.ie.css create mode 100644 vendor/assets/leaflet/leaflet.js create mode 100644 vendor/assets/leaflet/leaflet.osm.js diff --git a/app/assets/images/marker-blue.png b/app/assets/images/marker-blue.png new file mode 100644 index 0000000000000000000000000000000000000000..f5b4efcfe120ebd4f7d96b22e1972b48d0cc6655 GIT binary patch literal 758 zcmVX1^@s6-qmI800004b3#c}2nYxW zdupw z!~Z_e938NE%q(ox99;b0vg&u?)L7hk;=g}f7dSj|sR_@R`41Qz-hgM+y4UEjG!?3 z4^;O*p?C#W1LF#o{O920yA4WeurM{_NYmMF0gbj2zM zpZuTXgsHuE-cMkrSdJ}8NrAFs)x@hL#eQke+5f+|TS!VNrO(d6`>kc}Gn_dL7^$Gh5hAHP1?J_2AlIN92+Da< z3i@9dnV3_^DWpYN**LzG^`1w~X1^@s6-qmI800004b3#c}2nYxW zdh9Tp=H+}!TYrKC0gXJ?&PY_N+fj|ss*kM^i z+0PAE8gLqjj0<)Z{O1$r`w9%E1wj3rD24)oGtj&5+)CVj_Py>S%0L+Ic+l}*&sXmo z(BS((b9BJwF|#sPg91NiOAbzrrH4xY2et)*!xNX9$SINkSUFg~1I^0-xiU>uS@cW) z+kUKyvo~h{2ZkLOvvIS5U53kGV9#{L6lnCn1&OnCD?5CjV=2!A1z2|y7Bid>+2Q=$qKpzWta zxX1^@s6-qmI800004b3#c}2nYxW zdq$gGR7l6I z)xB#|aTLb!Puiw6X_`i6c?p#-Cf+QT2KTX1f`>b zC?bd;6e%d;QbZA|w)duuw)r_EfwnYhk~%!wxnF+wJkL2t2*F0ez7FnSYeV%L6?8C? zCLZEXnjbjPG8DNUCigJ^kq`(^3B453jG?_LD2{gXEzd%+0<7vQ;W%-YcNo|ZibNMz zv&2u-ri)n9yHHlmWgJz)czg{KkH0b#hh(T?b8esc^20KON0YN?VN9ANpDXPO|OBD zm(7_%qNQ`v$(55tRp4xSRAU@$`9>j`VP>)dJ;y?ZTbn+7I6Xl0nvmiba+`)$BKE4E n#RO;n%ZaW=tdslo%vq^_oJUv!^)FMv00000NkvXXu0mjfWeEfP literal 0 HcmV?d00001 diff --git a/app/assets/openlayers/theme/openstreetmap/img/missing-tile.png b/app/assets/images/missing-tile.png similarity index 100% rename from app/assets/openlayers/theme/openstreetmap/img/missing-tile.png rename to app/assets/images/missing-tile.png diff --git a/app/assets/javascripts/application.js b/app/assets/javascripts/application.js index c52c072a7..da05801a5 100644 --- a/app/assets/javascripts/application.js +++ b/app/assets/javascripts/application.js @@ -4,7 +4,9 @@ //= require jquery.timers //= require jquery.cookie //= require augment -//= require openlayers +//= require leaflet +//= require leaflet.osm +//= require leaflet.draw //= require i18n/translations //= require osm //= require piwik diff --git a/app/assets/javascripts/browse.js b/app/assets/javascripts/browse.js index 1c0b1b479..995f0d12d 100644 --- a/app/assets/javascripts/browse.js +++ b/app/assets/javascripts/browse.js @@ -21,16 +21,14 @@ $(document).ready(function () { return false; } - var map = createMap("small_map", { - controls: [ new OpenLayers.Control.Navigation() ] - }); + var map = createMap("small_map"); var params = $("#small_map").data(); if (params.type == "changeset") { - var bbox = new OpenLayers.Bounds(params.minlon, params.minlat, params.maxlon, params.maxlat); - var centre = bbox.getCenterLonLat(); + var bbox = L.latLngBounds([params.minlat, params.minlon], + [params.maxlat, params.maxlon]); - map.zoomToExtent(proj(bbox)); + map.fitBounds(bbox); addBoxToMap(bbox); $("#loading").hide(); @@ -40,7 +38,8 @@ $(document).ready(function () { return remoteEditHandler(bbox); }); - updatelinks(centre.lon, centre.lat, 16, null, params.minlon, params.minlat, params.maxlon, params.maxlat); + var centre = bbox.getCenter(); + updatelinks(centre.lng, centre.lat, 16, null, params.minlon, params.minlat, params.maxlon, params.maxlat); } else { $("#object_larger_map").hide(); $("#object_edit").hide(); @@ -56,10 +55,6 @@ $(document).ready(function () { $("#browse_map .geolink").show(); if (extent) { - extent = unproj(extent); - - var centre = extent.getCenterLonLat(); - $("a.bbox[data-editor=remote]").click(function () { return remoteEditHandler(extent); }); @@ -71,7 +66,8 @@ $(document).ready(function () { $("#object_larger_map").show(); $("#object_edit").show(); - updatelinks(centre.lon, centre.lat, 16, null, extent.left, extent.bottom, extent.right, extent.top, object); + var centre = extent.getCenter(); + updatelinks(centre.lng, centre.lat, 16, null, extent.left, extent.bottom, extent.right, extent.top, object); } else { $("#small_map").hide(); } diff --git a/app/assets/javascripts/changeset.js b/app/assets/javascripts/changeset.js index ba6e541b6..6ad1fd7fa 100644 --- a/app/assets/javascripts/changeset.js +++ b/app/assets/javascripts/changeset.js @@ -1,83 +1,53 @@ $(document).ready(function () { - var highlight; + var rects = {}; + var map = createMap("changeset_list_map"); + var group = L.featureGroup().addTo(map); - function highlightChangeset(id) { - var feature = vectors.getFeatureByFid(id); - var bounds = feature.geometry.getBounds(); - - if (bounds.containsBounds(map.getExtent())) { - bounds = map.getExtent().scale(1.1); + $("[data-changeset]").each(function () { + var changeset = $(this).data('changeset'); + if (changeset.bbox) { + var rect = L.rectangle([[changeset.bbox.minlat, changeset.bbox.minlon], + [changeset.bbox.maxlat, changeset.bbox.maxlon]], + {weight: 2, color: "#ee9900", fillColor: "#ffff55", fillOpacity: 0}); + rect.id = changeset.id; + rects[changeset.id] = rect; + rect.addTo(group); } + }); - if (highlight) vectors.removeFeatures(highlight); - - highlight = new OpenLayers.Feature.Vector(bounds.toGeometry(), {}, { - strokeWidth: 2, - strokeColor: "#ee9900", - fillColor: "#ffff55", - fillOpacity: 0.5 - }); - - vectors.addFeatures(highlight); - + function highlightChangeset(id) { + rects[id].setStyle({fillOpacity: 0.5}); $("#tr-changeset-" + id).addClass("selected"); } function unHighlightChangeset(id) { - vectors.removeFeatures(highlight); - + rects[id].setStyle({fillOpacity: 0}); $("#tr-changeset-" + id).removeClass("selected"); } - var map = createMap("changeset_list_map", { - controls: [ - new OpenLayers.Control.Navigation(), - new OpenLayers.Control.Zoom(), - new OpenLayers.Control.SimplePanZoom() - ] - }); - - var bounds = new OpenLayers.Bounds(); - - $("[data-changeset]").each(function () { - var changeset = $(this).data('changeset'); - if (changeset.bbox) { - var bbox = new OpenLayers.Bounds(changeset.bbox.minlon, changeset.bbox.minlat, changeset.bbox.maxlon, changeset.bbox.maxlat); - - bounds.extend(bbox); - - addBoxToMap(bbox, changeset.id, true); + group.on({ + mouseover: function (e) { + highlightChangeset(e.layer.id); + }, + mouseout: function (e) { + unHighlightChangeset(e.layer.id); } }); - vectors.events.on({ - "featureselected": function(feature) { - highlightChangeset(feature.feature.fid); + $("[data-changeset]").on({ + mouseover: function () { + highlightChangeset($(this).data("changeset").id); }, - "featureunselected": function(feature) { - unHighlightChangeset(feature.feature.fid); + mouseout: function () { + unHighlightChangeset($(this).data("changeset").id); } }); - var selectControl = new OpenLayers.Control.SelectFeature(vectors, { - multiple: false, - hover: true - }); - map.addControl(selectControl); - selectControl.activate(); - var params = OSM.mapParams(); if (params.bbox) { - map.zoomToExtent(proj(new OpenLayers.Bounds(params.minlon, params.minlat, params.maxlon, params.maxlat))); + map.fitBounds([[params.minlat, params.minlon], + [params.maxlat, params.maxlon]]); } else { - map.zoomToExtent(proj(bounds)); + map.fitBounds(group.getBounds()); } - - $("[data-changeset]").mouseover(function() { - highlightChangeset($(this).data("changeset").id); - }); - - $("[data-changeset]").mouseout(function() { - unHighlightChangeset($(this).data("changeset").id); - }); }); diff --git a/app/assets/javascripts/diary_entry.js b/app/assets/javascripts/diary_entry.js index c16930480..30038a0af 100644 --- a/app/assets/javascripts/diary_entry.js +++ b/app/assets/javascripts/diary_entry.js @@ -2,18 +2,14 @@ $(document).ready(function () { var marker; function setLocation(e) { - closeMapPopup(); - - var lonlat = getEventPosition(e); - - $("#latitude").val(lonlat.lat); - $("#longitude").val(lonlat.lon); + $("#latitude").val(e.latlng.lat); + $("#longitude").val(e.latlng.lng); if (marker) { removeMarkerFromMap(marker); } - marker = addMarkerToMap(lonlat, null, I18n.t('diary_entry.edit.marker_text')); + marker = addMarkerToMap(e.latlng, null, I18n.t('diary_entry.edit.marker_text')); } $("#usemap").click(function (e) { @@ -23,15 +19,15 @@ $(document).ready(function () { $("#usemap").hide(); var params = $("#map").data(); - var centre = new OpenLayers.LonLat(params.lon, params.lat); + var centre = [params.lat, params.lon]; var map = createMap("map"); - setMapCenter(centre, params.zoom); + map.setView(centre, params.zoom); if ($("#latitude").val() && $("#longitude").val()) { marker = addMarkerToMap(centre, null, I18n.t('diary_entry.edit.marker_text')); } - map.events.register("click", map, setLocation); + map.on("click", setLocation); }); }); diff --git a/app/assets/javascripts/index.js b/app/assets/javascripts/index.js index 85f5dab0d..e6e730903 100644 --- a/app/assets/javascripts/index.js +++ b/app/assets/javascripts/index.js @@ -3,24 +3,32 @@ //= require index/key $(document).ready(function () { + var permalinks = $("#permalink").html(); var marker; var params = OSM.mapParams(); var map = createMap("map"); - map.events.register("moveend", map, updateLocation); - map.events.register("changelayer", map, updateLocation); + // https://github.com/CloudMade/Leaflet/issues/1063 + map.on('load', function () { + L.control.scale().addTo(map); + }); + + map.attributionControl.setPrefix(permalinks); + + map.on("moveend layeradd layerremove", updateLocation); if (!params.object_zoom) { if (params.bbox) { - var bbox = new OpenLayers.Bounds(params.minlon, params.minlat, params.maxlon, params.maxlat); + var bbox = L.latLngBounds([params.minlat, params.minlon], + [params.maxlat, params.maxlon]); - map.zoomToExtent(proj(bbox)); + map.fitBounds(bbox); if (params.box) { addBoxToMap(bbox); } } else { - setMapCenter(new OpenLayers.LonLat(params.lon, params.lat), params.zoom); + map.setView([params.lat, params.lon], params.zoom); } } @@ -29,7 +37,7 @@ $(document).ready(function () { } if (params.marker) { - marker = addMarkerToMap(new OpenLayers.LonLat(params.mlon, params.mlat)); + marker = addMarkerToMap([params.mlat, params.mlon]); } if (params.object) { @@ -38,16 +46,17 @@ $(document).ready(function () { handleResize(); - $("body").on("click", "a.set_position", function () { + $("body").on("click", "a.set_position", function (e) { + e.preventDefault(); + var data = $(this).data(); - var centre = new OpenLayers.LonLat(data.lon, data.lat); + var centre = L.latLng(data.lat, data.lon); if (data.minLon && data.minLat && data.maxLon && data.maxLat) { - var bbox = new OpenLayers.Bounds(data.minLon, data.minLat, data.maxLon, data.maxLat); - - map.zoomToExtent(proj(bbox)); + map.fitBounds([[data.minLat, data.minLon], + [data.maxLat, data.maxLon]]); } else { - setMapCenter(centre, data.zoom); + map.setView(centre, data.zoom); } if (marker) { @@ -55,29 +64,38 @@ $(document).ready(function () { } marker = addMarkerToMap(centre, getArrowIcon()); - - return false; }); function updateLocation() { - var lonlat = unproj(map.getCenter()); + var center = map.getCenter(); var zoom = map.getZoom(); var layers = getMapLayers(); - var extents = unproj(map.getExtent()); - var expiry = new Date(); - - updatelinks(lonlat.lon, lonlat.lat, zoom, layers, extents.left, extents.bottom, extents.right, extents.top, params.object); + var extents = map.getBounds(); + + updatelinks(center.lng, + center.lat, + zoom, + layers, + extents.getWestLng(), + extents.getSouthLat(), + extents.getEastLng(), + extents.getNorthLat(), + params.object); + var expiry = new Date(); expiry.setYear(expiry.getFullYear() + 10); - $.cookie("_osm_location", [lonlat.lon, lonlat.lat, zoom, layers].join("|"), {expires: expiry}); + $.cookie("_osm_location", [center.lng, center.lat, zoom, layers].join("|"), {expires: expiry}); } - function remoteEditHandler(event) { - var extent = unproj(map.getExtent()); + function remoteEditHandler() { + var extent = map.getBounds(); var loaded = false; $("#linkloader").load(function () { loaded = true; }); - $("#linkloader").attr("src", "http://127.0.0.1:8111/load_and_zoom?left=" + extent.left + "&top=" + extent.top + "&right=" + extent.right + "&bottom=" + extent.bottom); + $("#linkloader").attr("src", "http://127.0.0.1:8111/load_and_zoom?left=" + extent.getWestLng() + + "&bottom=" + extent.getSouthLat() + + "&right=" + extent.getEastLng() + + "&top=" + extent.getNorthLat()); setTimeout(function () { if (!loaded) alert(I18n.t('site.index.remote_failed')); @@ -102,15 +120,15 @@ $(document).ready(function () { }); $("#search_form").submit(function () { - var extent = unproj(map.getExtent()); + var bounds = map.getBounds(); $("#sidebar_title").html(I18n.t('site.sidebar.search_results')); $("#sidebar_content").load($(this).attr("action"), { query: $("#query").val(), - minlon: extent.left, - minlat: extent.bottom, - maxlon: extent.right, - maxlat: extent.top + minlon: bounds.getSouthWest().lng, + minlat: bounds.getSouthWest().lat, + maxlon: bounds.getNorthEast().lng, + maxlat: bounds.getNorthEast().lat }, openSidebar); return false; diff --git a/app/assets/javascripts/index/browse.js b/app/assets/javascripts/index/browse.js index e75ae9dd2..5bf5246d6 100644 --- a/app/assets/javascripts/index/browse.js +++ b/app/assets/javascripts/index/browse.js @@ -11,114 +11,86 @@ $(document).ready(function () { }); function startBrowse(sidebarHtml) { - var browseBoxControl; var browseMode = "auto"; var browseBounds; - var browseFeatureList; - var browseActiveFeature; - var browseDataLayer; - var browseSelectControl; + var layersById; + var selectedLayer; var browseObjectList; var areasHidden = false; - OpenLayers.Feature.Vector.style['default'].strokeWidth = 3; - OpenLayers.Feature.Vector.style['default'].cursor = "pointer"; + var dataLayer = new L.OSM(null, { + styles: { + way: { + weight: 3, + color: "#000000", + opacity: 0.4 + }, + area: { + weight: 3, + color: "#ff0000" + }, + node: { + color: "#00ff00" + } + } + }); + + dataLayer.addTo(map); + + dataLayer.isWayArea = function () { + return !areasHidden && L.OSM.prototype.isWayArea.apply(this, arguments); + }; - map.dataLayer.active = true; + var drawHandler = new L.Rectangle.Draw(map, {title: I18n.t('browse.start_rjs.drag_a_box')}); + map.on('draw:rectangle-created', endDrag); $("#sidebar_title").html(I18n.t('browse.start_rjs.data_frame_title')); $("#sidebar_content").html(sidebarHtml); openSidebar(); - var vectors = new OpenLayers.Layer.Vector(); - - browseBoxControl = new OpenLayers.Control.DrawFeature(vectors, OpenLayers.Handler.RegularPolygon, { - handlerOptions: { - sides: 4, - snapAngle: 90, - irregular: true, - persist: true - } - }); - browseBoxControl.handler.callbacks.done = endDrag; - map.addControl(browseBoxControl); - - map.events.register("moveend", map, updateData); - map.events.triggerEvent("moveend"); + map.on("moveend", updateData); + updateData(); $("#browse_select_view").click(useMap); - $("#browse_select_box").click(startDrag); - $("#browse_hide_areas_box").html(I18n.t('browse.start_rjs.hide_areas')); $("#browse_hide_areas_box").toggle(hideAreas, showAreas); function updateData() { if (browseMode == "auto") { if (map.getZoom() >= 15) { - useMap(false); + useMap(); } else { - setStatus(I18n.t('browse.start_rjs.zoom_or_select')); + setStatus(I18n.t('browse.start_rjs.zoom_or_select')); } } } $("#sidebar").one("closed", function () { - if (map.dataLayer.active) { - map.dataLayer.active = false; - - if (browseSelectControl) { - browseSelectControl.destroy(); - browseSelectControl = null; - } - - if (browseBoxControl) { - browseBoxControl.destroy(); - browseBoxControl = null; - } - - if (browseActiveFeature) { - browseActiveFeature.destroy(); - browseActiveFeature = null; - } - - if (browseDataLayer) { - browseDataLayer.destroy(); - browseDataLayer = null; - } - - map.dataLayer.setVisibility(false); - map.events.unregister("moveend", map, updateData); - } + map.removeLayer(dataLayer); + map.off("moveend", updateData); + map.off('draw:rectangle-created', endDrag); + drawHandler.disable(); }); - function startDrag() { + $("#browse_select_box").click(function () { $("#browse_select_box").html(I18n.t('browse.start_rjs.drag_a_box')); - browseBoxControl.activate(); + drawHandler.enable(); return false; - } - - function useMap(reload) { - var bounds = map.getExtent(); - var projected = unproj(bounds); - - if (!browseBounds || !browseBounds.containsBounds(projected)) { - var center = bounds.getCenterLonLat(); - var tileWidth = bounds.getWidth() * 1.2; - var tileHeight = bounds.getHeight() * 1.2; - var tileBounds = new OpenLayers.Bounds(center.lon - (tileWidth / 2), - center.lat - (tileHeight / 2), - center.lon + (tileWidth / 2), - center.lat + (tileHeight / 2)); + }); - browseBounds = tileBounds; - getData(tileBounds, reload); + function useMap() { + var bounds = map.getBounds(); + if (!browseBounds || !browseBounds.contains(bounds)) { + browseBounds = bounds; browseMode = "auto"; + getData(); + $("#browse_select_view").hide(); } @@ -130,7 +102,7 @@ $(document).ready(function () { areasHidden = true; - useMap(true); + getData(); } function showAreas() { @@ -138,21 +110,19 @@ $(document).ready(function () { areasHidden = false; - useMap(true); + getData(); } - function endDrag(bbox) { - var bounds = bbox.getBounds(); - var projected = unproj(bounds); - - browseBoxControl.deactivate(); - browseBounds = projected; - getData(bounds); - + function endDrag(e) { + browseBounds = e.rect.getBounds(); browseMode = "manual"; + getData(); + $("#browse_select_box").html(I18n.t('browse.start_rjs.manually_select')); $("#browse_select_view").show(); + + drawHandler.disable(); } function displayFeatureWarning(count, limit, callback) { @@ -174,148 +144,75 @@ $(document).ready(function () { $("#browse_content").append(div); } - function customDataLoader(resp, options) { - if (map.dataLayer.active) { - var request = resp.priv; - var doc = request.responseXML; - - if (!doc || !doc.documentElement) { - doc = request.responseText; - } - - resp.features = this.format.read(doc); - - if (!this.maxFeatures || resp.features.length <= this.maxFeatures) { - options.callback.call(options.scope, resp); - } else { - displayFeatureWarning(resp.features.length, this.maxFeatures, function () { - options.callback.call(options.scope, resp); - }); - } - } - } - - function getData(bounds, reload) { - var projected = unproj(bounds); - var size = projected.getWidth() * projected.getHeight(); + function getData() { + var size = browseBounds.getSize(); if (size > OSM.MAX_REQUEST_AREA) { setStatus(I18n.t("browse.start_rjs.unable_to_load_size", { max_bbox_size: OSM.MAX_REQUEST_AREA, bbox_size: size })); - } else { - loadData("/api/" + OSM.API_VERSION + "/map?bbox=" + projected.toBBOX(), reload); + return; } - } - function loadData(url, reload) { setStatus(I18n.t('browse.start_rjs.loading')); $("#browse_content").empty(); + dataLayer.clearLayers(); + selectedLayer = null; + + var url = "/api/" + OSM.API_VERSION + "/map?bbox=" + browseBounds.toBBOX(); + + /* + * Modern browsers are quite happy showing far more than 100 features in + * the data browser, so increase the limit to 2000 by default, but keep + * it restricted to 500 for IE8 and 100 for older IEs. + */ + var maxFeatures = 2000; + + /*@cc_on + if (navigator.appVersion < 8) { + maxFeatures = 100; + } else if (navigator.appVersion < 9) { + maxFeatures = 500; + } + @*/ - var formatOptions = { - checkTags: true, - interestingTagsExclude: ['source','source_ref','source:ref','history','attribution','created_by','tiger:county','tiger:tlid','tiger:upload_uuid'] - }; - - if (areasHidden) formatOptions.areaTags = []; - - if (!browseDataLayer || reload) { - var style = new OpenLayers.Style(); + $.ajax({ + url: url, + success: function (xml) { + clearStatus(); - style.addRules([new OpenLayers.Rule({ - symbolizer: { - Polygon: { fillColor: '#ff0000', strokeColor: '#ff0000' }, - Line: { fillColor: '#ffff00', strokeColor: '#000000', strokeOpacity: '0.4' }, - Point: { fillColor: '#00ff00', strokeColor: '#00ff00' } - } - })]); - - if (browseDataLayer) browseDataLayer.destroyFeatures(); - - /* - * Modern browsers are quite happy showing far more than 100 features in - * the data browser, so increase the limit to 2000 by default, but keep - * it restricted to 500 for IE8 and 100 for older IEs. - */ - var maxFeatures = 2000; - - /*@cc_on - if (navigator.appVersion < 8) { - maxFeatures = 100; - } else if (navigator.appVersion < 9) { - maxFeatures = 500; - } - @*/ - - browseDataLayer = new OpenLayers.Layer.Vector("Data", { - strategies: [ - new OpenLayers.Strategy.Fixed() - ], - protocol: new OpenLayers.Protocol.HTTP({ - url: url, - format: new OpenLayers.Format.OSM(formatOptions), - maxFeatures: maxFeatures, - handleRead: customDataLoader - }), - projection: new OpenLayers.Projection("EPSG:4326"), - displayInLayerSwitcher: false, - styleMap: new OpenLayers.StyleMap({ - 'default': style, - 'select': { strokeColor: '#0000ff', strokeWidth: 8 } - }) - }); - browseDataLayer.events.register("loadend", browseDataLayer, dataLoaded ); - map.addLayer(browseDataLayer); - - browseSelectControl = new OpenLayers.Control.SelectFeature(browseDataLayer, { onSelect: onFeatureSelect }); - browseSelectControl.handlers.feature.stopDown = false; - browseSelectControl.handlers.feature.stopUp = false; - map.addControl(browseSelectControl); - browseSelectControl.activate(); - } else { - browseDataLayer.destroyFeatures(); - browseDataLayer.refresh({ url: url }); - } + dataLayer.addData(xml); - browseActiveFeature = null; - } + layersById = {}; + var features = []; - function dataLoaded() { - if (this.map.dataLayer.active) { - clearStatus(); - - var features = []; - for (var i = 0; i < this.features.length; i++) { - var feature = this.features[i]; - features.push({ - typeName: featureTypeName(feature), - url: "/browse/" + featureType(feature) + "/" + feature.osm_id, - name: featureName(feature), - id: feature.id + dataLayer.eachLayer(function (layer) { + var feature = layer.feature; + layersById[feature.id] = layer; + features.push({ + typeName: featureTypeName(feature), + url: "/browse/" + feature.type + "/" + feature.id, + name: featureName(feature), + id: feature.id + }); }); - } - browseObjectList = $(JST["templates/browse/feature_list"]({ - features: features, - url: this.protocol.url - }))[0]; + browseObjectList = $(JST["templates/browse/feature_list"]({ + features: features, + url: url + }))[0]; - loadObjectList(); - } + loadObjectList(); + } + }); } function viewFeatureLink() { - var feature = browseDataLayer.getFeatureById($(this).data("feature-id")); - var layer = feature.layer; - - for (var i = 0; i < layer.selectedFeatures.length; i++) { - var f = layer.selectedFeatures[i]; - layer.drawFeature(f, layer.styleMap.createSymbolizer(f, "default")); - } + var layer = layersById[$(this).data("feature-id")]; - onFeatureSelect(feature); + onSelect(layer); if (browseMode != "auto") { - map.setCenter(feature.geometry.getBounds().getCenterLonLat()); + map.setCenter(layer.getBounds().getCenter()); } return false; @@ -328,19 +225,15 @@ $(document).ready(function () { return false; } - function onFeatureSelect(feature) { + function onSelect(layer) { // Unselect previously selected feature - if (browseActiveFeature) { - browseActiveFeature.layer.drawFeature( - browseActiveFeature, - browseActiveFeature.layer.styleMap.createSymbolizer(browseActiveFeature, "default") - ); + if (selectedLayer) { + selectedLayer.setStyle(selectedLayer.originalStyle); } // Redraw in selected style - feature.layer.drawFeature( - feature, feature.layer.styleMap.createSymbolizer(feature, "select") - ); + layer.originalStyle = layer.options; + layer.setStyle({color: '#0000ff', weight: 8}); // If the current object is the list, don't innerHTML="", since that could clear it. if ($("#browse_content").firstChild == browseObjectList) { @@ -349,35 +242,41 @@ $(document).ready(function () { $("#browse_content").empty(); } + var feature = layer.feature; + $("#browse_content").html(JST["templates/browse/feature"]({ name: featureNameSelect(feature), - url: "/browse/" + featureType(feature) + "/" + feature.osm_id, - attributes: feature.attributes + url: "/browse/" + feature.type + "/" + feature.id, + attributes: feature.tags })); $("#browse_content").find("a.browse_show_list").click(loadObjectList); $("#browse_content").find("a.browse_show_history").click(loadHistory); // Stash the currently drawn feature - browseActiveFeature = feature; + selectedLayer = layer; } + dataLayer.on("click", function (e) { + onSelect(e.layer); + }); + function loadHistory() { $(this).attr("href", "").text(I18n.t('browse.start_rjs.wait')); - var feature = browseActiveFeature; + var feature = selectedLayer.feature; $.ajax({ - url: "/api/" + OSM.API_VERSION + "/" + featureType(feature) + "/" + feature.osm_id + "/history", + url: "/api/" + OSM.API_VERSION + "/" + feature.type + "/" + feature.id + "/history", success: function (xml) { - if (browseActiveFeature != feature || $("#browse_content").firstChild == browseObjectList) { + if (selectedLayer.feature != feature || $("#browse_content").firstChild == browseObjectList) { return; } $(this).remove(); var history = []; - var nodes = xml.getElementsByTagName(featureType(feature)); + var nodes = xml.getElementsByTagName(feature.type); for (var i = nodes.length - 1; i >= 0; i--) { history.push({ user: nodes[i].getAttribute("user") || I18n.t('browse.start_rjs.private_user'), @@ -387,7 +286,7 @@ $(document).ready(function () { $("#browse_content").append(JST["templates/browse/feature_history"]({ name: featureNameHistory(feature), - url: "/browse/" + featureType(feature) + "/" + feature.osm_id, + url: "/browse/" + feature.type + "/" + feature.id, history: history })); }.bind(this) @@ -396,57 +295,26 @@ $(document).ready(function () { return false; } - function featureType(feature) { - if (feature.geometry.CLASS_NAME == "OpenLayers.Geometry.Point") { - return "node"; - } else { - return "way"; - } - } - function featureTypeName(feature) { - if (featureType(feature) == "node") { - return I18n.t('browse.start_rjs.object_list.type.node'); - } else if (featureType(feature) == "way") { - return I18n.t('browse.start_rjs.object_list.type.way'); - } + return I18n.t('browse.start_rjs.object_list.type.' + feature.type); } function featureName(feature) { - var lang = $('html').attr('lang'); - if (feature.attributes['name:' + lang]) { - return feature.attributes['name:' + lang]; - } else if (feature.attributes.name) { - return feature.attributes.name; - } else { - return feature.osm_id; - } + return feature.tags['name:' + $('html').attr('lang')] || + feature.tags.name || + feature.id; } function featureNameSelect(feature) { - var lang = $('html').attr('lang'); - if (feature.attributes['name:' + lang]) { - return feature.attributes['name:' + lang]; - } else if (feature.attributes.name) { - return feature.attributes.name; - } else if (featureType(feature) == "node") { - return I18n.t("browse.start_rjs.object_list.selected.type.node", { id: feature.osm_id }); - } else if (featureType(feature) == "way") { - return I18n.t("browse.start_rjs.object_list.selected.type.way", { id: feature.osm_id }); - } + return feature.tags['name:' + $('html').attr('lang')] || + feature.tags.name || + I18n.t("browse.start_rjs.object_list.selected.type." + feature.type, { id: feature.id }); } function featureNameHistory(feature) { - var lang = $('html').attr('lang'); - if (feature.attributes['name:' + lang]) { - return feature.attributes['name:' + lang]; - } else if (feature.attributes.name) { - return feature.attributes.name; - } else if (featureType(feature) == "node") { - return I18n.t("browse.start_rjs.object_list.history.type.node", { id: feature.osm_id }); - } else if (featureType(feature) == "way") { - return I18n.t("browse.start_rjs.object_list.history.type.way", { id: feature.osm_id }); - } + return feature.tags['name:' + $('html').attr('lang')] || + feature.tags.name || + I18n.t("browse.start_rjs.object_list.history.type." + feature.type, { id: feature.id }); } function setStatus(status) { @@ -459,4 +327,4 @@ $(document).ready(function () { $("#browse_status").hide(); } } -}); \ No newline at end of file +}); diff --git a/app/assets/javascripts/index/export.js b/app/assets/javascripts/index/export.js index 8696338ab..b014e8cb2 100644 --- a/app/assets/javascripts/index/export.js +++ b/app/assets/javascripts/index/export.js @@ -11,37 +11,13 @@ $(document).ready(function () { } function startExport(sidebarHtml) { - var vectors, - box, - transform, - markerLayer, - markerControl; - - vectors = new OpenLayers.Layer.Vector("Vector Layer", { - displayInLayerSwitcher: false - }); - map.addLayer(vectors); - - box = new OpenLayers.Control.DrawFeature(vectors, OpenLayers.Handler.RegularPolygon, { - handlerOptions: { - sides: 4, - snapAngle: 90, - irregular: true, - persist: true - } - }); - box.handler.callbacks.done = endDrag; - map.addControl(box); + var marker, rectangle; - transform = new OpenLayers.Control.TransformFeature(vectors, { - rotate: false, - irregular: true - }); - transform.events.register("transformcomplete", transform, transformComplete); - map.addControl(transform); + var drawHandler = new L.Rectangle.Draw(map, {title: I18n.t('export.start_rjs.drag_a_box')}); + map.on('draw:rectangle-created', endDrag); - map.events.register("moveend", map, mapMoved); - map.events.register("changebaselayer", map, htmlUrlChanged); + map.on("moveend", mapMoved); + map.on("layeradd layerremove", htmlUrlChanged); $("#sidebar_title").html(I18n.t('export.start_rjs.export')); $("#sidebar_content").html(sidebarHtml); @@ -58,12 +34,12 @@ $(document).ready(function () { openSidebar(); - if (map.baseLayer.name == "Mapnik") { + if (map.hasLayer(layers[0].layer)) { $("#format_mapnik").prop("checked", true); } + setBounds(map.getBounds()); formatChanged(); - setBounds(map.getExtent()); $("body").removeClass("site-index").addClass("site-export"); @@ -72,23 +48,30 @@ $(document).ready(function () { clearBox(); clearMarker(); - map.events.unregister("moveend", map, mapMoved); - map.events.unregister("changebaselayer", map, htmlUrlChanged); - map.removeLayer(vectors); + + map.off("moveend", mapMoved); + map.off("layeradd layerremove", htmlUrlChanged); + map.off('draw:rectangle-created', endDrag); + + drawHandler.disable(); }); - function getMercatorBounds() { - var bounds = new OpenLayers.Bounds($("#minlon").val(), $("#minlat").val(), - $("#maxlon").val(), $("#maxlat").val()); + function getBounds() { + return L.latLngBounds(L.latLng($("#minlat").val(), $("#minlon").val()), + L.latLng($("#maxlat").val(), $("#maxlon").val())); + } - return proj(bounds); + function getMercatorBounds() { + var bounds = getBounds(); + return L.bounds(L.CRS.EPSG3857.project(bounds.getSouthWest()), + L.CRS.EPSG3857.project(bounds.getNorthEast())); } function boundsChanged() { - var bounds = getMercatorBounds(); + var bounds = getBounds(); - map.events.unregister("moveend", map, mapMoved); - map.zoomToExtent(bounds); + map.off("moveend", mapMoved); + map.fitBounds(bounds); clearBox(); drawBox(bounds); @@ -101,16 +84,15 @@ $(document).ready(function () { $("#drag_box").html(I18n.t('export.start_rjs.drag_a_box')); clearBox(); - box.activate(); - }; + drawHandler.enable(); + } - function endDrag(bbox) { - var bounds = bbox.getBounds(); + function endDrag(e) { + var bounds = e.rect.getBounds(); - map.events.unregister("moveend", map, mapMoved); + map.off("moveend", mapMoved); setBounds(bounds); drawBox(bounds); - box.deactivate(); validateControls(); $("#drag_box").html(I18n.t('export.start_rjs.manually_select')); @@ -124,41 +106,27 @@ $(document).ready(function () { function startMarker() { $("#add_marker").html(I18n.t('export.start_rjs.click_add_marker')); - if (!markerLayer) { - markerLayer = new OpenLayers.Layer.Vector("",{ - displayInLayerSwitcher: false, - style: { - externalGraphic: OpenLayers.Util.getImageLocation("marker.png"), - graphicXOffset: -10.5, - graphicYOffset: -25, - graphicWidth: 21, - graphicHeight: 25 - } - }); - map.addLayer(markerLayer); - - markerControl = new OpenLayers.Control.DrawFeature(markerLayer, OpenLayers.Handler.Point); - map.addControl(markerControl); - - markerLayer.events.on({ "featureadded": endMarker }); - } - - markerLayer.destroyFeatures(); - markerControl.activate(); + map.on("click", endMarker); return false; } function endMarker(event) { - markerControl.deactivate(); + map.off("click", endMarker); $("#add_marker").html(I18n.t('export.start_rjs.change_marker')); $("#marker_inputs").show(); - var geom = unproj(event.feature.geometry); + var latlng = event.latlng; + + if (marker) { + map.removeLayer(marker); + } + + marker = L.marker(latlng).addTo(map); - $("#marker_lon").val(geom.x.toFixed(5)); - $("#marker_lat").val(geom.y.toFixed(5)); + $("#marker_lon").val(latlng.lng.toFixed(5)); + $("#marker_lat").val(latlng.lat.toFixed(5)); htmlUrlChanged(); } @@ -168,49 +136,45 @@ $(document).ready(function () { $("#marker_inputs").hide(); $("#add_marker").html(I18n.t('export.start_rjs.add_marker')); - if (markerLayer) { - markerControl.destroy(); - markerLayer.destroy(); - markerLayer = null; - markerControl = null; + if (marker) { + map.removeLayer(marker); } } function mapMoved() { - setBounds(map.getExtent()); + setBounds(map.getBounds()); validateControls(); } function setBounds(bounds) { var toPrecision = zoomPrecision(map.getZoom()); - bounds = unproj(bounds); - - $("#minlon").val(toPrecision(bounds.left)); - $("#minlat").val(toPrecision(bounds.bottom)); - $("#maxlon").val(toPrecision(bounds.right)); - $("#maxlat").val(toPrecision(bounds.top)); + $("#minlon").val(toPrecision(bounds.getWestLng())); + $("#minlat").val(toPrecision(bounds.getSouthLat())); + $("#maxlon").val(toPrecision(bounds.getEastLng())); + $("#maxlat").val(toPrecision(bounds.getNorthLat())); mapnikSizeChanged(); htmlUrlChanged(); } function clearBox() { - transform.deactivate(); - vectors.destroyFeatures(); + if (rectangle) { + map.removeLayer(rectangle); + } + rectangle = null; } function drawBox(bounds) { - var feature = new OpenLayers.Feature.Vector(bounds.toGeometry()); - - vectors.addFeatures(feature); - transform.setFeature(feature); + rectangle = L.rectangle(bounds); + rectangle.addTo(map); } function validateControls() { - var bounds = new OpenLayers.Bounds($("#minlon").val(), $("#minlat").val(), $("#maxlon").val(), $("#maxlat").val()); + var bounds = getBounds(); - if (bounds.getWidth() * bounds.getHeight() > OSM.MAX_REQUEST_AREA) { + var tooLarge = bounds.getSize() > OSM.MAX_REQUEST_AREA; + if (tooLarge) { $("#export_osm_too_large").show(); } else { $("#export_osm_too_large").hide(); @@ -220,7 +184,7 @@ $(document).ready(function () { var disabled = true; if ($("#format_osm").prop("checked")) { - disabled = bounds.getWidth() * bounds.getHeight() > OSM.MAX_REQUEST_AREA; + disabled = tooLarge; } else if ($("#format_mapnik").prop("checked")) { disabled = $("#mapnik_scale").val() < max_scale; } @@ -230,8 +194,9 @@ $(document).ready(function () { } function htmlUrlChanged() { - var bounds = new OpenLayers.Bounds($("#minlon").val(), $("#minlat").val(), $("#maxlon").val(), $("#maxlat").val()); - var layerName = map.baseLayer.keyid; + var bounds = getBounds(); + var layerName = getMapBaseLayer().keyid; + var url = "http://" + OSM.SERVER_URL + "/export/embed.html?bbox=" + bounds.toBBOX() + "&layer=" + layerName; var markerUrl = ""; @@ -243,9 +208,9 @@ $(document).ready(function () { var html = ''; // Create "larger map" link - var center = bounds.getCenterLonLat(); + var center = bounds.getCenter(); - var zoom = map.getZoomForExtent(proj(bounds)); + var zoom = map.getBoundsZoom(bounds); var layers = getMapLayers(); @@ -257,7 +222,7 @@ $(document).ready(function () { escaped.push(c < 127 ? text.charAt(i) : "&#" + c + ";"); } - html += '
'+escaped.join("")+''; + html += '
'+escaped.join("")+''; $("#export_html_text").val(html); @@ -276,7 +241,7 @@ $(document).ready(function () { } if ($("#format_mapnik").prop("checked")) { - $("#mapnik_scale").val(roundScale(map.getScale())); +// $("#mapnik_scale").val(roundScale(map.getScale())); $("#export_mapnik").show(); mapnikSizeChanged(); @@ -306,8 +271,8 @@ $(document).ready(function () { function mapnikImageSize(scale) { var bounds = getMercatorBounds(); - return new OpenLayers.Size(Math.round(bounds.getWidth() / scale / 0.00028), - Math.round(bounds.getHeight() / scale / 0.00028)); + return {w: Math.round(bounds.getWidth() / scale / 0.00028), + h: Math.round(bounds.getHeight() / scale / 0.00028)}; } function roundScale(scale) { diff --git a/app/assets/javascripts/index/key.js b/app/assets/javascripts/index/key.js index 1e4138b70..a4fbb6c64 100644 --- a/app/assets/javascripts/index/key.js +++ b/app/assets/javascripts/index/key.js @@ -1,10 +1,12 @@ $(document).ready(function () { $("#open_map_key").click(function (e) { + e.preventDefault(); + var url = $(this).attr('href'), title = $(this).text(); function updateMapKey() { - var mapLayer = map.baseLayer.keyid, + var mapLayer = getMapBaseLayer().keyid, mapZoom = map.getZoom(); $(".mapkey-table-entry").each(function () { @@ -24,13 +26,9 @@ $(document).ready(function () { openSidebar({ title: title }); $("#sidebar").one("closed", function () { - map.events.unregister("zoomend", map, updateMapKey); - map.events.unregister("changelayer", map, updateMapKey); + map.off("zoomend layeradd layerremove", updateMapKey); }); - map.events.register("zoomend", map, updateMapKey); - map.events.register("changelayer", map, updateMapKey); - - e.preventDefault(); + map.on("zoomend layeradd layerremove", updateMapKey); }); }); diff --git a/app/assets/javascripts/map.js.erb b/app/assets/javascripts/map.js.erb index c06c9c8ea..eae9b8952 100644 --- a/app/assets/javascripts/map.js.erb +++ b/app/assets/javascripts/map.js.erb @@ -1,265 +1,192 @@ -var epsg4326 = new OpenLayers.Projection("EPSG:4326"); +// Leaflet extensions +L.LatLngBounds.include({ + getSouthLat: function () { + return this._southWest.lat; + }, + + getWestLng: function () { + return this._southWest.lng; + }, + + getNorthLat: function () { + return this._northEast.lat; + }, + + getEastLng: function () { + return this._northEast.lng; + }, + + toBBOX: function () { + var decimal = 6; + var mult = Math.pow(10, decimal); + var xmin = Math.round(this.getWestLng() * mult) / mult; + var ymin = Math.round(this.getSouthLat() * mult) / mult; + var xmax = Math.round(this.getEastLng() * mult) / mult; + var ymax = Math.round(this.getNorthLat() * mult) / mult; + return xmin + "," + ymin + "," + xmax + "," + ymax; + }, + + getSize: function () { + return (this._northEast.lat - this._southWest.lat) * + (this._northEast.lng - this._southWest.lng); + } +}); + +L.Bounds.include({ + getWidth: function () { + return this.max.x - this.min.x; + }, + + getHeight: function () { + return this.max.y - this.min.y; + } +}); + var map; -var markers; -var vectors; -var popup; - -function createMap(divName, options) { - options = options || {}; - - map = new OpenLayers.Map(divName, { - controls: options.controls || [ - new OpenLayers.Control.ArgParser(), - new OpenLayers.Control.Attribution(), - new SimpleLayerSwitcher(), - new OpenLayers.Control.Navigation(), - new OpenLayers.Control.Zoom(), - new OpenLayers.Control.SimplePanZoom(), - new OpenLayers.Control.ScaleLine({geodesic: true}) - ], - numZoomLevels: 20, - displayProjection: new OpenLayers.Projection("EPSG:4326"), - theme: "<%= asset_path 'theme/openstreetmap/style.css' %>" - }); - - var mapnik = new OpenLayers.Layer.OSM.Mapnik(I18n.t("javascripts.map.base.standard"), { - attribution: "", - keyid: "mapnik", - displayOutsideMaxExtent: true, - wrapDateLine: true, - layerCode: "M" - }); - map.addLayer(mapnik); - - var cyclemap = new OpenLayers.Layer.OSM.CycleMap(I18n.t("javascripts.map.base.cycle_map"), { - attribution: "Tiles courtesy of Andy Allan", - keyid: "cyclemap", - displayOutsideMaxExtent: true, - wrapDateLine: true, - layerCode: "C" - }); - map.addLayer(cyclemap); - - var transportmap = new OpenLayers.Layer.OSM.TransportMap(I18n.t("javascripts.map.base.transport_map"), { - attribution: "Tiles courtesy of Andy Allan", - keyid: "transportmap", - displayOutsideMaxExtent: true, - wrapDateLine: true, - layerCode: "T" - }); - map.addLayer(transportmap); - - var mapquest = new OpenLayers.Layer.OSM(I18n.t("javascripts.map.base.mapquest"), [ - "http://otile1.mqcdn.com/tiles/1.0.0/osm/${z}/${x}/${y}.png", - "http://otile2.mqcdn.com/tiles/1.0.0/osm/${z}/${x}/${y}.png", - "http://otile3.mqcdn.com/tiles/1.0.0/osm/${z}/${x}/${y}.png", - "http://otile4.mqcdn.com/tiles/1.0.0/osm/${z}/${x}/${y}.png" - ], { - attribution: "Tiles courtesy of MapQuest ", - keyid: "mapquest", - displayOutsideMaxExtent: true, - wrapDateLine: true, - numZoomLevels: 19, - layerCode: "Q" - }); - map.addLayer(mapquest); - - markers = new OpenLayers.Layer.Markers("Markers", { - displayInLayerSwitcher: false, - numZoomLevels: 20, - projection: "EPSG:900913" - }); - map.addLayer(markers); - - map.dataLayer = new OpenLayers.Layer(I18n.t('browse.start_rjs.data_layer_name'), { - visibility: false, - displayInLayerSwitcher: false - }); - map.addLayer(map.dataLayer); - - $("#" + divName).on("resized", function () { - map.updateSize(); - }); - - return map; + +var layers = [ + { + urlTemplate: 'http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', + attribution: "", + keyid: "mapnik", + layerCode: "M", + name: I18n.t("javascripts.map.base.standard") + }, + { + urlTemplate: 'http://{s}.tile.opencyclemap.org/cycle/{z}/{x}/{y}.png', + attribution: "Tiles courtesy of Andy Allan", + keyid: "cyclemap", + layerCode: "C", + name: I18n.t("javascripts.map.base.cycle_map") + }, + { + urlTemplate: 'http://{s}.tile2.opencyclemap.org/transport/{z}/{x}/{y}.png', + attribution: "Tiles courtesy of Andy Allan", + keyid: "transportmap", + layerCode: "T", + name: I18n.t("javascripts.map.base.transport_map") + }, + { + urlTemplate: 'http://otile{s}.mqcdn.com/tiles/1.0.0/osm/{z}/{x}/{y}.png', + subdomains: '1234', + attribution: "Tiles courtesy of MapQuest ", + keyid: "mapquest", + layerCode: "Q", + name: I18n.t("javascripts.map.base.mapquest") + } +]; + +function createMap(divName) { + map = L.map(divName); + + map.attributionControl.setPrefix(''); // For tmcw + + var layersControl = L.control.layers().addTo(map); + + for (var i = 0; i < layers.length; i++) { + layers[i].layer = L.tileLayer(layers[i].urlTemplate, layers[i]); + if (i == 0) { + layers[i].layer.addTo(map); + } + layersControl.addBaseLayer(layers[i].layer, layers[i].name); + } + + $("#" + divName).on("resized", function () { + map.invalidateSize(); + }); + + return map; } function getArrowIcon() { - var size = new OpenLayers.Size(25, 22); - var offset = new OpenLayers.Pixel(-22, -20); - var icon = new OpenLayers.Icon("<%= asset_path 'arrow.png' %>", size, offset); - - return icon; + return L.icon({ + iconUrl: <%= asset_path('arrow.png').to_json %>, + iconSize: [25, 22], + iconAnchor: [22, 20] + }); } function addMarkerToMap(position, icon, description) { - var marker = new OpenLayers.Marker(proj(position), icon); + var marker = L.marker(position, icon ? {icon: icon} : null).addTo(map); - markers.addMarker(marker); + if (description) { + marker.bindPopup(description); + } - if (description) { - marker.events.register("mouseover", marker, function() { - openMapPopup(marker, description); - }); - } + return marker; +} - return marker; +function removeMarkerFromMap(marker) { + map.removeLayer(marker); } function addObjectToMap(object, zoom, callback) { - var layer = new OpenLayers.Layer.Vector("Objects", { - strategies: [ - new OpenLayers.Strategy.Fixed() - ], - protocol: new OpenLayers.Protocol.HTTP({ - url: OSM.apiUrl(object), - format: new OpenLayers.Format.OSM() - }), - style: { + $.ajax({ + url: OSM.apiUrl(object), + dataType: "xml", + success: function (xml) { + var layer = new L.OSM(xml, { + style: { strokeColor: "blue", strokeWidth: 3, strokeOpacity: 0.5, fillOpacity: 0.2, fillColor: "lightblue", pointRadius: 6 - }, - projection: new OpenLayers.Projection("EPSG:4326"), - displayInLayerSwitcher: false - }); - - layer.events.register("loadend", layer, function() { - var extent; - - if (this.features.length) { - extent = this.features[0].geometry.getBounds(); - - for (var i = 1; i < this.features.length; i++) { - extent.extend(this.features[i].geometry.getBounds()); - } - - if (zoom) { - if (extent) { - this.map.zoomToExtent(extent); - } else { - this.map.zoomToMaxExtent(); - } - } + } + }); + + var bounds = layer.getBounds(); + + if (zoom) { + map.fitBounds(bounds); } if (callback) { - callback(extent); + callback(bounds); } - }); - - map.addLayer(layer); -} - -function addBoxToMap(boxbounds, id, outline) { - if (!vectors) { - // Be aware that IE requires Vector layers be initialised on page load, and not under deferred script conditions - vectors = new OpenLayers.Layer.Vector("Boxes", { - displayInLayerSwitcher: false - }); - map.addLayer(vectors); - } - var geometry; - if (outline) { - vertices = boxbounds.toGeometry().getVertices(); - vertices.push(new OpenLayers.Geometry.Point(vertices[0].x, vertices[0].y)); - geometry = proj(new OpenLayers.Geometry.LineString(vertices)); - } else { - geometry = proj(boxbounds.toGeometry()); - } - var box = new OpenLayers.Feature.Vector(geometry, {}, { - strokeWidth: 2, - strokeColor: '#ee9900', - fillOpacity: 0 - }); - box.fid = id; - - vectors.addFeatures(box); - - return box; -} - -function openMapPopup(marker, description) { - closeMapPopup(); - - popup = new OpenLayers.Popup.FramedCloud("popup", marker.lonlat, null, - description, marker.icon, true); - popup.setBackgroundColor("#E3FFC5"); - map.addPopup(popup); - return popup; + layer.addTo(map); + } + }); } -function closeMapPopup() { - if (popup) { - map.removePopup(popup); - } -} - -function removeMarkerFromMap(marker){ - markers.removeMarker(marker); -} +function addBoxToMap(bounds) { + var box = L.rectangle(bounds, { + weight: 2, + color: '#e90', + fillOpacity: 0 + }); -function proj(x) { - return x.clone().transform(epsg4326, map.getProjectionObject()); -} - -function unproj(x) { - return x.clone().transform(map.getProjectionObject(), epsg4326); -} + box.addTo(map); -function setMapCenter(center, zoom) { - zoom = parseInt(zoom, 10); - var numzoom = map.getNumZoomLevels(); - if (zoom >= numzoom) zoom = numzoom - 1; - map.setCenter(proj(center), zoom); + return box; } -function getEventPosition(event) { - return unproj(map.getLonLatFromViewPortPx(event.xy)); +function getMapBaseLayer() { + for (var i = 0; i < layers.length; i++) { + if (map.hasLayer(layers[i].layer)) { + return layers[i]; + } + } } function getMapLayers() { - var layerConfig = ""; + for (var i = 0; i < layers.length; i++) { + if (map.hasLayer(layers[i].layer)) { + return layers[i].layerCode; + } + } - for (var i = 0; i < map.layers.length; i++) { - if (map.layers[i].layerCode && map.layers[i].getVisibility()) { - layerConfig += map.layers[i].layerCode; - } - } - - return layerConfig; + return ""; } function setMapLayers(layerConfig) { - if (layerConfig.charAt(0) == "B" || layerConfig.charAt(0) == "0") { - var l = 0; - - for (var layers = map.getLayersBy("isBaseLayer", true), i = 0; i < layers.length; i++) { - var c = layerConfig.charAt(l++); - - if (c == "B") { - map.setBaseLayer(layers[i]); - } else { - map.layers[i].setVisibility(false); - } - } - } else { - for (var i = 0; i < map.layers.length; i++) { - if (map.layers[i].layerCode) { - if (layerConfig.indexOf(map.layers[i].layerCode) >= 0) { - if (map.layers[i].isBaseLayer) { - map.setBaseLayer(map.layers[i]); - } else { - map.layers[i].setVisibility(true); - } - } else if (!map.layers[i].isBaseLayer) { - map.layers[i].setVisibility(false); - } - } - } - } + for (var i = 0; i < layers.length; i++) { + if (~layerConfig.indexOf(layers[i].layerCode)) { + map.addLayer(layers[i].layer); + } else { + map.removeLayer(layers[i].layer); + } + } } diff --git a/app/assets/javascripts/openlayers.js.erb b/app/assets/javascripts/openlayers.js.erb deleted file mode 100644 index 66d991f82..000000000 --- a/app/assets/javascripts/openlayers.js.erb +++ /dev/null @@ -1,39 +0,0 @@ -//= require OpenLayers -//= require OpenStreetMap -//= require SimpleLayerSwitcher -//= require SimplePanZoom - -OpenLayers.Util.imageURLs = { - "404.png": "<%= asset_path 'img/404.png' %>", - "blank.gif": "<%= asset_path 'img/blank.gif' %>", - "cloud-popup-relative.png": "<%= asset_path 'img/cloud-popup-relative.png' %>", - "drag-rectangle-off.png": "<%= asset_path 'img/drag-rectangle-off.png' %>", - "drag-rectangle-on.png": "<%= asset_path 'img/drag-rectangle-on.png' %>", - "east-mini.png": "<%= asset_path 'img/east-mini.png' %>", - "layer-switcher-maximize.png": "<%= asset_path 'img/layer-switcher-maximize.png' %>", - "layer-switcher-minimize.png": "<%= asset_path 'img/layer-switcher-minimize.png' %>", - "marker-blue.png": "<%= asset_path 'img/marker-blue.png' %>", - "marker-gold.png": "<%= asset_path 'img/marker-gold.png' %>", - "marker-green.png": "<%= asset_path 'img/marker-green.png' %>", - "marker.png": "<%= asset_path 'img/marker.png' %>", - "measuring-stick-off.png": "<%= asset_path 'img/measuring-stick-off.png' %>", - "measuring-stick-on.png": "<%= asset_path 'img/measuring-stick-on.png' %>", - "north-mini.png": "<%= asset_path 'img/north-mini.png' %>", - "panning-hand-off.png": "<%= asset_path 'img/panning-hand-off.png' %>", - "panning-hand-on.png": "<%= asset_path 'img/panning-hand-on.png' %>", - "slider.png": "<%= asset_path 'img/slider.png' %>", - "south-mini.png": "<%= asset_path 'img/south-mini.png' %>", - "west-mini.png": "<%= asset_path 'img/west-mini.png' %>", - "zoombar.png": "<%= asset_path 'img/zoombar.png' %>", - "zoom-minus-mini.png": "<%= asset_path 'img/zoom-minus-mini.png' %>", - "zoom-plus-mini.png": "<%= asset_path 'img/zoom-plus-mini.png' %>", - "zoom-world-mini.png": "<%= asset_path 'img/zoom-world-mini.png' %>" -}; - -OpenLayers.Util.origGetImageLocation = OpenLayers.Util.getImageLocation; - -OpenLayers.Util.getImageLocation = function(image) { - return OpenLayers.Util.imageURLs[image] || OpenLayers.Util.origGetImageLocation(image); -}; - -OpenLayers.Lang.setCode($('html').attr('lang')); diff --git a/app/assets/javascripts/user.js b/app/assets/javascripts/user.js index 77cb86a8d..95137bd12 100644 --- a/app/assets/javascripts/user.js +++ b/app/assets/javascripts/user.js @@ -2,40 +2,36 @@ $(document).ready(function () { var map = createMap("map"); if (OSM.home) { - setMapCenter(new OpenLayers.LonLat(OSM.home.lon, OSM.home.lat), 12); + map.setView([OSM.home.lat, OSM.home.lon], 12); } else { - setMapCenter(new OpenLayers.LonLat(0, 0), 0); + map.setView([0, 0], 0); } if ($("#map").hasClass("set_location")) { var marker; if (OSM.home) { - marker = addMarkerToMap(new OpenLayers.LonLat(OSM.home.lon, OSM.home.lat)); + marker = addMarkerToMap([OSM.home.lat, OSM.home.lon]); } - map.events.register("click", map, function (e) { + map.on("click", function (e) { if ($('#updatehome').is(':checked')) { - var lonlat = getEventPosition(e); - $('#homerow').removeClass(); - $('#home_lat').val(lonlat.lat); - $('#home_lon').val(lonlat.lon); + $('#home_lat').val(e.latlng.lat); + $('#home_lon').val(e.latlng.lng); if (marker) { removeMarkerFromMap(marker); } - marker = addMarkerToMap(lonlat); + marker = addMarkerToMap(e.latlng); } }); } else { $("[data-user]").each(function () { var user = $(this).data('user'); if (user.lon && user.lat) { - var icon = OpenLayers.Marker.defaultIcon(); - icon.url = OpenLayers.Util.getImageLocation(user.icon); - addMarkerToMap(new OpenLayers.LonLat(user.lon, user.lat), icon, user.description); + addMarkerToMap([user.lat, user.lon], L.icon({iconUrl: user.icon}), user.description); } }); } diff --git a/app/assets/openlayers/theme/openstreetmap/img/carat.png b/app/assets/openlayers/theme/openstreetmap/img/carat.png deleted file mode 100644 index 7fdf17e3258203aa4350f577b49fd00f9090cd86..0000000000000000000000000000000000000000 GIT binary patch literal 0 HcmV?d00001 literal 279 zcmeAS@N?(olHy`uVBq!ia0vp^oIuRZ!3HF6%}!4MQY^(zo*^7SP{WbZ0pxQQctjR6 zFz^L{FeBSXQ6Pgsvcxr_Bsf2(yEr+qAXP8FD1G)j8!4coDV{El zArezddpGhPRuFN~Kj7c_k1gPTADdyTq@wJ+X2%IaCz%6xewNa^GeJ)&sOXaE`*|hX zqh1RiVE+F($TB^7?cbeI*%OP+x;ngiK3<5b=ZwleBEheu<>lg+7U#rqU8hw*FD=gH zNeF|2((dndrRNwK<`jRpw_a%zGs7{7`QPqszjo`z-h5;8&#Zz|r(BYCnE6wBqm|(i UH=YHLf$n4QboFyt=akR{0OERKj{pDw diff --git a/app/assets/openlayers/theme/openstreetmap/style.css.scss b/app/assets/openlayers/theme/openstreetmap/style.css.scss deleted file mode 100644 index bd755a53a..000000000 --- a/app/assets/openlayers/theme/openstreetmap/style.css.scss +++ /dev/null @@ -1,66 +0,0 @@ -/* - *= require theme/default/style - *= require theme/openstreetmap/SimpleLayerSwitcher - *= require theme/openstreetmap/SimplePanZoom - */ - -.olControlOverviewMapExtentRectangle { - background-image: image-url("theme/default/img/blank.gif"); -} - -.olControlOverviewMapRectReplacement { - background-image: image-url("theme/default/img/overview_replacement.gif"); -} - -.olControlNavigationHistory { - background-image: image-url("theme/default/img/navigation_history.png"); -} - -div.olControlSaveFeaturesItemActive { - background-image: image-url("theme/default/img/save_features_on.png"); -} - -div.olControlSaveFeaturesItemInactive { - background-image: image-url("theme/default/img/save_features_off.png"); -} - -.olControlPanPanel div { - background-image: image-url("theme/default/img/pan-panel.png"); -} - -.olControlZoomPanel div { - background-image: image-url("theme/default/img/zoom-panel.png"); -} - -.olPopupCloseBox { - background: image-url("theme/default/img/close.gif") no-repeat; -} - -.olImageLoadError { - // remove opacity? - // remove filter? - background: image-url("theme/openstreetmap/img/missing-tile.png") no-repeat; -} - -.olControlNavToolbar div, -.olControlEditingToolbar div { - background-image: image-url("theme/default/img/editing_tool_bar.png"); -} - -div.olControlZoom a { - color: black; - background: #ffffff; - border: 1px solid #cccccc; - margin: 0 !important; - // remove filter -} - -div.olControlZoom a.olControlZoomIn { - border-bottom: 0; -} - -div.olControlZoom a:hover { - background: #f5f5f5; -} - -// remove max-width hover? diff --git a/app/views/layouts/_head.html.erb b/app/views/layouts/_head.html.erb index 88ad3eb39..0461c93e5 100644 --- a/app/views/layouts/_head.html.erb +++ b/app/views/layouts/_head.html.erb @@ -5,7 +5,13 @@ <%= stylesheet_link_tag "small-#{dir}", :media => "only screen and (max-width:641px)" %> <%= stylesheet_link_tag "large-#{dir}", :media => "screen and (min-width: 642px)" %> <%= stylesheet_link_tag "print-#{dir}", :media => "print" %> - + <%= stylesheet_link_tag "leaflet" %> + <%= stylesheet_link_tag "leaflet.draw" %> + <%= favicon_link_tag "favicon.ico" %> <%= favicon_link_tag "osm_logo.png", :rel => "apple-touch-icon", :type => "image/png" %> <%= tag("link", { :rel => "publisher", :href => "https://plus.google.com/111953119785824514010" }) %> diff --git a/app/views/user/_contact.html.erb b/app/views/user/_contact.html.erb index 82ca579d9..1a28c21bd 100644 --- a/app/views/user/_contact.html.erb +++ b/app/views/user/_contact.html.erb @@ -3,7 +3,7 @@ user_data = { :lon => contact.home_lon, :lat => contact.home_lat, - :icon => type == "friend" ? "marker-blue.png" : "marker-green.png", + :icon => image_path(type == "friend" ? "marker-blue.png" : "marker-green.png"), :description => render(:partial => "popup", :object => contact, :locals => {:type => type}) } %> diff --git a/app/views/user/view.html.erb b/app/views/user/view.html.erb index 114f9b90a..a8fce11ca 100644 --- a/app/views/user/view.html.erb +++ b/app/views/user/view.html.erb @@ -118,7 +118,7 @@ user_data = { :lon => @user.home_lon, :lat => @user.home_lat, - :icon => "marker.png", + :icon => image_path("marker-red.png"), :description => render(:partial => "popup", :object => @user, :locals => {:type => "your location"}) } %> diff --git a/vendor/assets/leaflet/images/layers.png b/vendor/assets/leaflet/images/layers.png new file mode 100644 index 0000000000000000000000000000000000000000..642e2787febaebfaad31983f7ee4417f5271b646 GIT binary patch literal 3689 zcmai0CF?32d3=+~^14DN+l;jXnQi6|! zpwv6}U+|vm+Gl;(>+G}6Ui-s|eXFfXLdZY}004;^SV<3q4F3f_HfAqK@4CYPfjijP z699;w{ufw4Zay6V5b8LAKyTkVx_P;II=Z>DsDVH%?jPM8oIcnCfbSYy9}3YwqLI1Y 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@@ +/* required styles */ + +.leaflet-map-pane, +.leaflet-tile, +.leaflet-marker-icon, +.leaflet-marker-shadow, +.leaflet-tile-pane, +.leaflet-overlay-pane, +.leaflet-shadow-pane, +.leaflet-marker-pane, +.leaflet-popup-pane, +.leaflet-overlay-pane svg, +.leaflet-zoom-box, +.leaflet-image-layer, +.leaflet-layer { /* TODO optimize classes */ + position: absolute; + } +.leaflet-container { + overflow: hidden; + outline: 0; + } +.leaflet-tile, +.leaflet-marker-icon, +.leaflet-marker-shadow { + -moz-user-select: none; + -webkit-user-select: none; + user-select: none; + } +.leaflet-marker-icon, +.leaflet-marker-shadow { + display: block; + } +.leaflet-clickable { + cursor: pointer; + } +.leaflet-dragging, .leaflet-dragging .leaflet-clickable { + cursor: move; + } +.leaflet-container img { + /* map is broken in FF if you have max-width: 100% on tiles */ + max-width: none !important; + } +.leaflet-container img.leaflet-image-layer { + /* stupid Android 2 doesn't understand "max-width: none" properly */ + max-width: 15000px !important; + } + +.leaflet-tile-pane { z-index: 2; } +.leaflet-objects-pane { z-index: 3; } +.leaflet-overlay-pane { z-index: 4; } +.leaflet-shadow-pane { z-index: 5; } +.leaflet-marker-pane { z-index: 6; } +.leaflet-popup-pane { z-index: 7; } + +.leaflet-tile { + filter: inherit; + visibility: hidden; + } +.leaflet-tile-loaded { + visibility: inherit; + } + +.leaflet-zoom-box { + width: 0; + height: 0; + } + +/* Leaflet controls */ + +.leaflet-control { + position: relative; + z-index: 7; + pointer-events: auto; + } +.leaflet-top, +.leaflet-bottom { + position: absolute; + z-index: 1000; + pointer-events: none; + } +.leaflet-top { + top: 0; + } +.leaflet-right { + right: 0; + } +.leaflet-bottom { + bottom: 0; + } +.leaflet-left { + left: 0; + } +.leaflet-control { + float: left; + clear: both; + } +.leaflet-right .leaflet-control { + float: right; + } +.leaflet-top .leaflet-control { + margin-top: 10px; + } +.leaflet-bottom .leaflet-control { + margin-bottom: 10px; + } +.leaflet-left .leaflet-control { + margin-left: 10px; + } +.leaflet-right .leaflet-control { + margin-right: 10px; + } + +.leaflet-control-zoom { + -moz-border-radius: 7px; + -webkit-border-radius: 7px; + border-radius: 7px; + } +.leaflet-control-zoom { + padding: 5px; + background: rgba(0, 0, 0, 0.25); + } +.leaflet-control-zoom a { + background-color: rgba(255, 255, 255, 0.75); + } +.leaflet-control-zoom a, .leaflet-control-layers a { + background-position: 50% 50%; + background-repeat: no-repeat; + display: block; + } +.leaflet-control-zoom a { + -moz-border-radius: 4px; + -webkit-border-radius: 4px; + border-radius: 4px; + width: 19px; + height: 19px; + } +.leaflet-control-zoom a:hover { + background-color: #fff; + } +.leaflet-touch .leaflet-control-zoom a { + width: 27px; + height: 27px; + } +.leaflet-control-zoom-in { + background-image: url(images/zoom-in.png); + margin-bottom: 5px; + } +.leaflet-control-zoom-out { + background-image: url(images/zoom-out.png); + } + +.leaflet-control-layers { + box-shadow: 0 1px 7px #999; + background: #f8f8f9; + -moz-border-radius: 8px; + -webkit-border-radius: 8px; + border-radius: 8px; + } +.leaflet-control-layers a { + background-image: url(images/layers.png); + width: 36px; + height: 36px; + } +.leaflet-touch .leaflet-control-layers a { + width: 44px; + height: 44px; + } +.leaflet-control-layers .leaflet-control-layers-list, +.leaflet-control-layers-expanded .leaflet-control-layers-toggle { + display: none; + } +.leaflet-control-layers-expanded .leaflet-control-layers-list { + display: block; + position: relative; + } +.leaflet-control-layers-expanded { + padding: 6px 10px 6px 6px; + font: 12px/1.5 "Helvetica Neue", Arial, Helvetica, sans-serif; + color: #333; + background: #fff; + } +.leaflet-control-layers input { + margin-top: 2px; + position: relative; + top: 1px; + } +.leaflet-control-layers label { + display: block; + } +.leaflet-control-layers-separator { + height: 0; + border-top: 1px solid #ddd; + margin: 5px -10px 5px -6px; + } + +.leaflet-container .leaflet-control-attribution { + background-color: rgba(255, 255, 255, 0.7); + box-shadow: 0 0 5px #bbb; + margin: 0; + } + +.leaflet-control-attribution, +.leaflet-control-scale-line { + padding: 0 5px; + color: #333; + } + +.leaflet-container .leaflet-control-attribution, +.leaflet-container .leaflet-control-scale { + font: 11px/1.5 "Helvetica Neue", Arial, Helvetica, sans-serif; + } + +.leaflet-left .leaflet-control-scale { + margin-left: 5px; + } +.leaflet-bottom .leaflet-control-scale { + margin-bottom: 5px; + } + +.leaflet-control-scale-line { + border: 2px solid #777; + border-top: none; + color: black; + line-height: 1; + font-size: 10px; + padding-bottom: 2px; + text-shadow: 1px 1px 1px #fff; + background-color: rgba(255, 255, 255, 0.5); + } +.leaflet-control-scale-line:not(:first-child) { + border-top: 2px solid #777; + padding-top: 1px; + border-bottom: none; + margin-top: -2px; + } +.leaflet-control-scale-line:not(:first-child):not(:last-child) { + border-bottom: 2px solid #777; + } + +.leaflet-touch .leaflet-control-attribution, .leaflet-touch .leaflet-control-layers { + box-shadow: none; + } +.leaflet-touch .leaflet-control-layers { + border: 5px solid #bbb; + } + + +/* Zoom and fade animations */ + +.leaflet-fade-anim .leaflet-tile, .leaflet-fade-anim .leaflet-popup { + opacity: 0; + + -webkit-transition: opacity 0.2s linear; + -moz-transition: opacity 0.2s linear; + -o-transition: opacity 0.2s linear; + transition: opacity 0.2s linear; + } +.leaflet-fade-anim .leaflet-tile-loaded, .leaflet-fade-anim .leaflet-map-pane .leaflet-popup { + opacity: 1; + } + +.leaflet-zoom-anim .leaflet-zoom-animated { + -webkit-transition: -webkit-transform 0.25s cubic-bezier(0.25,0.1,0.25,0.75); + -moz-transition: -moz-transform 0.25s cubic-bezier(0.25,0.1,0.25,0.75); + -o-transition: -o-transform 0.25s cubic-bezier(0.25,0.1,0.25,0.75); + transition: transform 0.25s cubic-bezier(0.25,0.1,0.25,0.75); + } + +.leaflet-zoom-anim .leaflet-tile, +.leaflet-pan-anim .leaflet-tile, +.leaflet-touching .leaflet-zoom-animated { + -webkit-transition: none; + -moz-transition: none; + -o-transition: none; + transition: none; + } + +.leaflet-zoom-anim .leaflet-zoom-hide { + visibility: hidden; + } + + +/* Popup layout */ + +.leaflet-popup { + position: absolute; + text-align: center; + } +.leaflet-popup-content-wrapper { + padding: 1px; + text-align: left; + } +.leaflet-popup-content { + margin: 14px 20px; + } +.leaflet-popup-tip-container { + margin: 0 auto; + width: 40px; + height: 20px; + position: relative; + overflow: hidden; + } +.leaflet-popup-tip { + width: 15px; + height: 15px; + padding: 1px; + + margin: -8px auto 0; + + -moz-transform: rotate(45deg); + -webkit-transform: rotate(45deg); + -ms-transform: rotate(45deg); + -o-transform: rotate(45deg); + transform: rotate(45deg); + } +.leaflet-container a.leaflet-popup-close-button { + position: absolute; + top: 0; + right: 0; + padding: 4px 5px 0 0; + text-align: center; + width: 18px; + height: 14px; + font: 16px/14px Tahoma, Verdana, sans-serif; + color: #c3c3c3; + text-decoration: none; + font-weight: bold; + } +.leaflet-container a.leaflet-popup-close-button:hover { + color: #999; + } +.leaflet-popup-content p { + margin: 18px 0; + } +.leaflet-popup-scrolled { + overflow: auto; + border-bottom: 1px solid #ddd; + border-top: 1px solid #ddd; + } + + +/* Visual appearance */ + +.leaflet-container { + background: #ddd; + } +.leaflet-container a { + color: #0078A8; + } +.leaflet-container a.leaflet-active { + outline: 2px solid orange; + } +.leaflet-zoom-box { + border: 2px dotted #05f; + background: white; + opacity: 0.5; + } +.leaflet-div-icon { + background: #fff; + border: 1px solid #666; + } +.leaflet-editing-icon { + border-radius: 2px; + } +.leaflet-popup-content-wrapper, .leaflet-popup-tip { + background: white; + + box-shadow: 0 3px 14px rgba(0,0,0,0.35); + -webkit-box-shadow: 0 3px 18px rgba(0,0,0,0.33); + } +.leaflet-popup-content-wrapper { + -moz-border-radius: 20px; + -webkit-border-radius: 20px; + border-radius: 20px; + } +.leaflet-popup-content { + font: 12px/1.4 "Helvetica Neue", Arial, Helvetica, sans-serif; + } diff --git a/vendor/assets/leaflet/leaflet.draw.css b/vendor/assets/leaflet/leaflet.draw.css new file mode 100644 index 000000000..566ba32e0 --- /dev/null +++ b/vendor/assets/leaflet/leaflet.draw.css @@ -0,0 +1,130 @@ +/* Leaflet controls */ + +.leaflet-control-draw { + background-color: rgba(0, 0, 0, 0.25); + -webkit-border-radius: 7px; + -moz-border-radius: 7px; + border-radius: 7px; + padding: 5px; +} + +.leaflet-control-draw a { + background-color: rgba(255, 255, 255, 0.75); + background-position: 50% 50%; + background-repeat: no-repeat; + -webkit-border-radius: 4px; + -moz-border-radius: 4px; + border-radius: 4px; + display: block; + margin-top: 5px; + width: 19px; + height: 19px; +} + +.leaflet-control-draw a:first-child{ + margin-top: 0; +} + +.leaflet-control-draw a:hover { + background-color: #fff; +} + +.leaflet-touch .leaflet-control-draw a { + width: 27px; + height: 27px; +} + +.leaflet-control-draw-polyline { + background-image: url(images/draw-polyline.png); +} + +.leaflet-control-draw-polygon { + background-image: url(images/draw-polygon.png); +} + +.leaflet-control-draw-rectangle { + background-image: url(images/draw-rectangle.png); +} + +.leaflet-control-draw-circle { + background-image: url(images/draw-circle.png); +} + +.leaflet-control-draw-marker { + background-image: url(images/draw-marker-icon.png); +} + +.leaflet-mouse-marker { + background-color: #fff; + cursor: crosshair; +} + +.leaflet-draw-label { + background-color: #fff; + border: 1px solid #ccc; + color: #222; + font: 12px/18px "Helvetica Neue", Arial, Helvetica, sans-serif; + margin-left: 20px; + margin-top: -21px; + padding: 2px 4px; + position: absolute; + white-space: nowrap; + z-index: 6; +} + +.leaflet-error-draw-label { + background-color: #F2DEDE; + border-color: #E6B6BD; + color: #B94A48; +} + +.leaflet-draw-label-single { + margin-top: -12px +} + +.leaflet-draw-label-subtext { + color: #999; +} + +.leaflet-draw-guide-dash { + font-size: 1%; + opacity: 0.6; + position: absolute; + width: 5px; + height: 5px; +} + +.leaflet-flash-anim { + -webkit-animation-duration: 0.66s; + -moz-animation-duration: 0.66s; + -o-animation-duration: 0.66s; + animation-duration: 0.66s; + -webkit-animation-fill-mode: both; + -moz-animation-fill-mode: both; + -o-animation-fill-mode: both; + animation-fill-mode: both; + -webkit-animation-name: leaflet-flash; + -moz-animation-name: leaflet-flash; + -o-animation-name: leaflet-flash; + animation-name: leaflet-flash; +} + +@-webkit-keyframes leaflet-flash { + 0%, 50%, 100% { opacity: 1; } + 25%, 75% { opacity: 0.3; } +} + +@-moz-keyframes leaflet-flash { + 0%, 50%, 100% { opacity: 1; } + 25%, 75% { opacity: 0.3; } +} + +@-o-keyframes leaflet-flash { + 0%, 50%, 100% { opacity: 1; } + 25%, 75% { opacity: 0.3; } +} + +@keyframes leaflet-flash { + 0%, 50%, 100% { opacity: 1; } + 25%, 75% { opacity: 0; } +} \ No newline at end of file diff --git a/vendor/assets/leaflet/leaflet.draw.ie.css b/vendor/assets/leaflet/leaflet.draw.ie.css new file mode 100644 index 000000000..f0571843a --- /dev/null +++ b/vendor/assets/leaflet/leaflet.draw.ie.css @@ -0,0 +1,10 @@ +/* Conditional stylesheet for IE. */ + +.leaflet-control-draw { + filter: progid:DXImageTransform.Microsoft.gradient(startColorStr='#3F000000', EndColorStr='#3F000000'); +} + +.leaflet-control-draw a { + background-color: #eee; + filter: alpha(opacity=90); +} \ No newline at end of file diff --git a/vendor/assets/leaflet/leaflet.draw.js b/vendor/assets/leaflet/leaflet.draw.js new file mode 100644 index 000000000..cd2af0217 --- /dev/null +++ b/vendor/assets/leaflet/leaflet.draw.js @@ -0,0 +1,931 @@ +/* + Copyright (c) 2012, Smartrak, Jacob Toye + Leaflet.draw is an open-source JavaScript library for drawing shapes/markers on leaflet powered maps. + https://github.com/jacobtoye/Leaflet.draw +*/ +(function (window, undefined) { + +L.drawVersion = '0.1.4'; + +L.Util.extend(L.LineUtil, { + // Checks to see if two line segments intersect. Does not handle degenerate cases. + // http://compgeom.cs.uiuc.edu/~jeffe/teaching/373/notes/x06-sweepline.pdf + segmentsIntersect: function (/*Point*/ p, /*Point*/ p1, /*Point*/ p2, /*Point*/ p3) { + return this._checkCounterclockwise(p, p2, p3) !== + this._checkCounterclockwise(p1, p2, p3) && + this._checkCounterclockwise(p, p1, p2) !== + this._checkCounterclockwise(p, p1, p3); + }, + + // check to see if points are in counterclockwise order + _checkCounterclockwise: function (/*Point*/ p, /*Point*/ p1, /*Point*/ p2) { + return (p2.y - p.y) * (p1.x - p.x) > (p1.y - p.y) * (p2.x - p.x); + } +}); + +L.Polyline.include({ + // Check to see if this polyline has any linesegments that intersect. + // NOTE: does not support detecting intersection for degenerate cases. + intersects: function () { + var points = this._originalPoints, + len = points ? points.length : 0, + i, j, p, p1, p2, p3; + + if (this._tooFewPointsForIntersection()) { + return false; + } + + for (i = len - 1; i >= 3; i--) { + p = points[i - 1]; + p1 = points[i]; + + + if (this._lineSegmentsIntersectsRange(p, p1, i - 2)) { + return true; + } + } + + return false; + }, + + // Check for intersection if new latlng was added to this polyline. + // NOTE: does not support detecting intersection for degenerate cases. + newLatLngIntersects: function (latlng, skipFirst) { + // Cannot check a polyline for intersecting lats/lngs when not added to the map + if (!this._map) { + return false; + } + + return this.newPointIntersects(this._map.latLngToLayerPoint(latlng), skipFirst); + }, + + // Check for intersection if new point was added to this polyline. + // newPoint must be a layer point. + // NOTE: does not support detecting intersection for degenerate cases. + newPointIntersects: function (newPoint, skipFirst) { + var points = this._originalPoints, + len = points ? points.length : 0, + lastPoint = points ? points[len - 1] : null, + // The previous previous line segment. Previous line segement doesn't need testing. + maxIndex = len - 2; + + if (this._tooFewPointsForIntersection(1)) { + return false; + } + + return this._lineSegmentsIntersectsRange(lastPoint, newPoint, maxIndex, skipFirst ? 1 : 0); + }, + + // Polylines with 2 sides can only intersect in cases where points are collinear (we don't support detecting these). + // Cannot have intersection when < 3 line segments (< 4 points) + _tooFewPointsForIntersection: function (extraPoints) { + var points = this._originalPoints, + len = points ? points.length : 0; + // Increment length by extraPoints if present + len += extraPoints || 0; + + return !this._originalPoints || len <= 3; + }, + + // Checks a line segment intersections with any line segements before its predecessor. + // Don't need to check the predecessor as will never intersect. + _lineSegmentsIntersectsRange: function (p, p1, maxIndex, minIndex) { + var points = this._originalPoints, + p2, p3; + + minIndex = minIndex || 0; + + // Check all previous line segments (beside the immediately previous) for intersections + for (var j = maxIndex; j > minIndex; j--) { + p2 = points[j - 1]; + p3 = points[j]; + + if (L.LineUtil.segmentsIntersect(p, p1, p2, p3)) { + return true; + } + } + + return false; + } +}); + +L.Polygon.include({ + // Checks a polygon for any intersecting line segments. Ignores holes. + intersects: function () { + var polylineIntersects, + points = this._originalPoints, + len, firstPoint, lastPoint, maxIndex; + + if (this._tooFewPointsForIntersection()) { + return false; + } + + polylineIntersects = L.Polyline.prototype.intersects.call(this); + + // If already found an intersection don't need to check for any more. + if (polylineIntersects) { + return true; + } + + len = points.length; + firstPoint = points[0]; + lastPoint = points[len - 1]; + maxIndex = len - 2; + + // Check the line segment between last and first point. Don't need to check the first line segment (minIndex = 1) + return this._lineSegmentsIntersectsRange(lastPoint, firstPoint, maxIndex, 1); + } +}); + +L.Handler.Draw = L.Handler.extend({ + includes: L.Mixin.Events, + + initialize: function (map, options) { + this._map = map; + this._container = map._container; + this._overlayPane = map._panes.overlayPane; + this._popupPane = map._panes.popupPane; + + // Merge default shapeOptions options with custom shapeOptions + if (options && options.shapeOptions) { + options.shapeOptions = L.Util.extend({}, this.options.shapeOptions, options.shapeOptions); + } + L.Util.extend(this.options, options); + }, + + enable: function () { + this.fire('activated'); + L.Handler.prototype.enable.call(this); + }, + + addHooks: function () { + if (this._map) { + L.DomUtil.disableTextSelection(); + + this._label = L.DomUtil.create('div', 'leaflet-draw-label', this._popupPane); + this._singleLineLabel = false; + + L.DomEvent.addListener(this._container, 'keyup', this._cancelDrawing, this); + } + }, + + removeHooks: function () { + if (this._map) { + L.DomUtil.enableTextSelection(); + + this._popupPane.removeChild(this._label); + delete this._label; + + L.DomEvent.removeListener(this._container, 'keyup', this._cancelDrawing); + } + }, + + _updateLabelText: function (labelText) { + labelText.subtext = labelText.subtext || ''; + + // update the vertical position (only if changed) + if (labelText.subtext.length === 0 && !this._singleLineLabel) { + L.DomUtil.addClass(this._label, 'leaflet-draw-label-single'); + this._singleLineLabel = true; + } + else if (labelText.subtext.length > 0 && this._singleLineLabel) { + L.DomUtil.removeClass(this._label, 'leaflet-draw-label-single'); + this._singleLineLabel = false; + } + + this._label.innerHTML = + (labelText.subtext.length > 0 ? '' + labelText.subtext + '' + '
' : '') + + '' + labelText.text + ''; + }, + + _updateLabelPosition: function (pos) { + L.DomUtil.setPosition(this._label, pos); + }, + + // Cancel drawing when the escape key is pressed + _cancelDrawing: function (e) { + if (e.keyCode === 27) { + this.disable(); + } + } +}); + +L.Polyline.Draw = L.Handler.Draw.extend({ + Poly: L.Polyline, + + options: { + allowIntersection: true, + drawError: { + color: '#b00b00', + message: 'Error: shape edges cannot cross!', + timeout: 2500 + }, + icon: new L.DivIcon({ + iconSize: new L.Point(8, 8), + className: 'leaflet-div-icon leaflet-editing-icon' + }), + guidelineDistance: 20, + shapeOptions: { + stroke: true, + color: '#f06eaa', + weight: 4, + opacity: 0.5, + fill: false, + clickable: true + }, + zIndexOffset: 2000 // This should be > than the highest z-index any map layers + }, + + initialize: function (map, options) { + // Merge default drawError options with custom options + if (options && options.drawError) { + options.drawError = L.Util.extend({}, this.options.drawError, options.drawError); + } + L.Handler.Draw.prototype.initialize.call(this, map, options); + }, + + addHooks: function () { + L.Handler.Draw.prototype.addHooks.call(this); + if (this._map) { + this._markers = []; + + this._markerGroup = new L.LayerGroup(); + this._map.addLayer(this._markerGroup); + + this._poly = new L.Polyline([], this.options.shapeOptions); + + this._updateLabelText(this._getLabelText()); + + // Make a transparent marker that will used to catch click events. These click + // events will create the vertices. We need to do this so we can ensure that + // we can create vertices over other map layers (markers, vector layers). We + // also do not want to trigger any click handlers of objects we are clicking on + // while drawing. + if (!this._mouseMarker) { + this._mouseMarker = L.marker(this._map.getCenter(), { + icon: L.divIcon({ + className: 'leaflet-mouse-marker', + iconAnchor: [20, 20], + iconSize: [40, 40] + }), + opacity: 0, + zIndexOffset: this.options.zIndexOffset + }); + } + + this._mouseMarker + .on('click', this._onClick, this) + .addTo(this._map); + + this._map.on('mousemove', this._onMouseMove, this); + } + }, + + removeHooks: function () { + L.Handler.Draw.prototype.removeHooks.call(this); + + this._clearHideErrorTimeout(); + + this._cleanUpShape(); + + // remove markers from map + this._map.removeLayer(this._markerGroup); + delete this._markerGroup; + delete this._markers; + + this._map.removeLayer(this._poly); + delete this._poly; + + this._mouseMarker.off('click', this._onClick); + this._map.removeLayer(this._mouseMarker); + delete this._mouseMarker; + + // clean up DOM + this._clearGuides(); + + this._map.off('mousemove', this._onMouseMove); + }, + + _finishShape: function () { + if (!this.options.allowIntersection && this._poly.newLatLngIntersects(this._poly.getLatLngs()[0], true)) { + this._showErrorLabel(); + return; + } + if (!this._shapeIsValid()) { + this._showErrorLabel(); + return; + } + + this._map.fire( + 'draw:poly-created', + { poly: new this.Poly(this._poly.getLatLngs(), this.options.shapeOptions) } + ); + this.disable(); + }, + + //Called to verify the shape is valid when the user tries to finish it + //Return false if the shape is not valid + _shapeIsValid: function () { + return true; + }, + + _onMouseMove: function (e) { + var newPos = e.layerPoint, + latlng = e.latlng, + markerCount = this._markers.length; + + // Save latlng + this._currentLatLng = latlng; + + // update the label + this._updateLabelPosition(newPos); + + if (markerCount > 0) { + this._updateLabelText(this._getLabelText()); + // draw the guide line + this._clearGuides(); + this._drawGuide( + this._map.latLngToLayerPoint(this._markers[markerCount - 1].getLatLng()), + newPos + ); + } + + // Update the mouse marker position + this._mouseMarker.setLatLng(latlng); + + L.DomEvent.preventDefault(e.originalEvent); + }, + + _onClick: function (e) { + var latlng = e.target.getLatLng(), + markerCount = this._markers.length; + + if (markerCount > 0 && !this.options.allowIntersection && this._poly.newLatLngIntersects(latlng)) { + this._showErrorLabel(); + return; + } + else if (this._errorShown) { + this._hideErrorLabel(); + } + + this._markers.push(this._createMarker(latlng)); + + this._poly.addLatLng(latlng); + + if (this._poly.getLatLngs().length === 2) { + this._map.addLayer(this._poly); + } + + this._updateMarkerHandler(); + + this._vertexAdded(latlng); + }, + + _updateMarkerHandler: function () { + // The last marker shold have a click handler to close the polyline + if (this._markers.length > 1) { + this._markers[this._markers.length - 1].on('click', this._finishShape, this); + } + + // Remove the old marker click handler (as only the last point should close the polyline) + if (this._markers.length > 2) { + this._markers[this._markers.length - 2].off('click', this._finishShape); + } + }, + + _createMarker: function (latlng) { + var marker = new L.Marker(latlng, { + icon: this.options.icon, + zIndexOffset: this.options.zIndexOffset * 2 + }); + + this._markerGroup.addLayer(marker); + + return marker; + }, + + _drawGuide: function (pointA, pointB) { + var length = Math.floor(Math.sqrt(Math.pow((pointB.x - pointA.x), 2) + Math.pow((pointB.y - pointA.y), 2))), + i, + fraction, + dashPoint, + dash; + + //create the guides container if we haven't yet (TODO: probaly shouldn't do this every time the user starts to draw?) + if (!this._guidesContainer) { + this._guidesContainer = L.DomUtil.create('div', 'leaflet-draw-guides', this._overlayPane); + } + + //draw a dash every GuildeLineDistance + for (i = this.options.guidelineDistance; i < length; i += this.options.guidelineDistance) { + //work out fraction along line we are + fraction = i / length; + + //calculate new x,y point + dashPoint = { + x: Math.floor((pointA.x * (1 - fraction)) + (fraction * pointB.x)), + y: Math.floor((pointA.y * (1 - fraction)) + (fraction * pointB.y)) + }; + + //add guide dash to guide container + dash = L.DomUtil.create('div', 'leaflet-draw-guide-dash', this._guidesContainer); + dash.style.backgroundColor = + !this._errorShown ? this.options.shapeOptions.color : this.options.drawError.color; + + L.DomUtil.setPosition(dash, dashPoint); + } + }, + + _updateGuideColor: function (color) { + if (this._guidesContainer) { + for (var i = 0, l = this._guidesContainer.childNodes.length; i < l; i++) { + this._guidesContainer.childNodes[i].style.backgroundColor = color; + } + } + }, + + // removes all child elements (guide dashes) from the guides container + _clearGuides: function () { + if (this._guidesContainer) { + while (this._guidesContainer.firstChild) { + this._guidesContainer.removeChild(this._guidesContainer.firstChild); + } + } + }, + + _updateLabelText: function (labelText) { + if (!this._errorShown) { + L.Handler.Draw.prototype._updateLabelText.call(this, labelText); + } + }, + + _getLabelText: function () { + var labelText, + distance, + distanceStr; + + if (this._markers.length === 0) { + labelText = { + text: 'Click to start drawing line.' + }; + } else { + // calculate the distance from the last fixed point to the mouse position + distance = this._measurementRunningTotal + this._currentLatLng.distanceTo(this._markers[this._markers.length - 1].getLatLng()); + // show metres when distance is < 1km, then show km + distanceStr = distance > 1000 ? (distance / 1000).toFixed(2) + ' km' : Math.ceil(distance) + ' m'; + + if (this._markers.length === 1) { + labelText = { + text: 'Click to continue drawing line.', + subtext: distanceStr + }; + } else { + labelText = { + text: 'Click last point to finish line.', + subtext: distanceStr + }; + } + } + return labelText; + }, + + _showErrorLabel: function () { + this._errorShown = true; + + // Update label + L.DomUtil.addClass(this._label, 'leaflet-error-draw-label'); + L.DomUtil.addClass(this._label, 'leaflet-flash-anim'); + L.Handler.Draw.prototype._updateLabelText.call(this, { text: this.options.drawError.message }); + + // Update shape + this._updateGuideColor(this.options.drawError.color); + this._poly.setStyle({ color: this.options.drawError.color }); + + // Hide the error after 2 seconds + this._clearHideErrorTimeout(); + this._hideErrorTimeout = setTimeout(L.Util.bind(this._hideErrorLabel, this), this.options.drawError.timeout); + }, + + _hideErrorLabel: function () { + this._errorShown = false; + + this._clearHideErrorTimeout(); + + // Revert label + L.DomUtil.removeClass(this._label, 'leaflet-error-draw-label'); + L.DomUtil.removeClass(this._label, 'leaflet-flash-anim'); + this._updateLabelText(this._getLabelText()); + + // Revert shape + this._updateGuideColor(this.options.shapeOptions.color); + this._poly.setStyle({ color: this.options.shapeOptions.color }); + }, + + _clearHideErrorTimeout: function () { + if (this._hideErrorTimeout) { + clearTimeout(this._hideErrorTimeout); + this._hideErrorTimeout = null; + } + }, + + _vertexAdded: function (latlng) { + if (this._markers.length === 1) { + this._measurementRunningTotal = 0; + } + else { + this._measurementRunningTotal += + latlng.distanceTo(this._markers[this._markers.length - 2].getLatLng()); + } + }, + + _cleanUpShape: function () { + if (this._markers.length > 0) { + this._markers[this._markers.length - 1].off('click', this._finishShape); + } + } +}); + +L.Polygon.Draw = L.Polyline.Draw.extend({ + Poly: L.Polygon, + + options: { + shapeOptions: { + stroke: true, + color: '#f06eaa', + weight: 4, + opacity: 0.5, + fill: true, + fillColor: null, //same as color by default + fillOpacity: 0.2, + clickable: false + } + }, + + _updateMarkerHandler: function () { + // The first marker shold have a click handler to close the polygon + if (this._markers.length === 1) { + this._markers[0].on('click', this._finishShape, this); + } + }, + + _getLabelText: function () { + var text; + if (this._markers.length === 0) { + text = 'Click to start drawing shape.'; + } else if (this._markers.length < 3) { + text = 'Click to continue drawing shape.'; + } else { + text = 'Click first point to close this shape.'; + } + return { + text: text + }; + }, + + _shapeIsValid: function () { + return this._markers.length >= 3; + }, + + _vertexAdded: function (latlng) { + //calc area here + }, + + _cleanUpShape: function () { + if (this._markers.length > 0) { + this._markers[0].off('click', this._finishShape); + } + } +}); + +L.SimpleShape = {}; + +L.SimpleShape.Draw = L.Handler.Draw.extend({ + addHooks: function () { + L.Handler.Draw.prototype.addHooks.call(this); + if (this._map) { + this._map.dragging.disable(); + //TODO refactor: move cursor to styles + this._container.style.cursor = 'crosshair'; + + this._updateLabelText({ text: this._initialLabelText }); + + this._map + .on('mousedown', this._onMouseDown, this) + .on('mousemove', this._onMouseMove, this); + + } + }, + + removeHooks: function () { + L.Handler.Draw.prototype.removeHooks.call(this); + if (this._map) { + this._map.dragging.enable(); + //TODO refactor: move cursor to styles + this._container.style.cursor = ''; + + this._map + .off('mousedown', this._onMouseDown, this) + .off('mousemove', this._onMouseMove, this); + + L.DomEvent.off(document, 'mouseup', this._onMouseUp); + + // If the box element doesn't exist they must not have moved the mouse, so don't need to destroy/return + if (this._shape) { + this._map.removeLayer(this._shape); + delete this._shape; + } + } + this._isDrawing = false; + }, + + _onMouseDown: function (e) { + this._isDrawing = true; + this._startLatLng = e.latlng; + + L.DomEvent + .on(document, 'mouseup', this._onMouseUp, this) + .preventDefault(e.originalEvent); + }, + + _onMouseMove: function (e) { + var layerPoint = e.layerPoint, + latlng = e.latlng; + + this._updateLabelPosition(layerPoint); + if (this._isDrawing) { + this._updateLabelText({ text: 'Release mouse to finish drawing.' }); + this._drawShape(latlng); + } + }, + + _onMouseUp: function (e) { + if (this._shape) { + this._fireCreatedEvent(); + } + + this.disable(); + } +}); + +L.Circle.Draw = L.SimpleShape.Draw.extend({ + options: { + shapeOptions: { + stroke: true, + color: '#f06eaa', + weight: 4, + opacity: 0.5, + fill: true, + fillColor: null, //same as color by default + fillOpacity: 0.2, + clickable: true + } + }, + + _initialLabelText: 'Click and drag to draw circle.', + + _drawShape: function (latlng) { + if (!this._shape) { + this._shape = new L.Circle(this._startLatLng, this._startLatLng.distanceTo(latlng), this.options.shapeOptions); + this._map.addLayer(this._shape); + } else { + this._shape.setRadius(this._startLatLng.distanceTo(latlng)); + } + }, + + _fireCreatedEvent: function () { + this._map.fire( + 'draw:circle-created', + { circ: new L.Circle(this._startLatLng, this._shape.getRadius(), this.options.shapeOptions) } + ); + } +}); + +L.Rectangle.Draw = L.SimpleShape.Draw.extend({ + options: { + shapeOptions: { + stroke: true, + color: '#f06eaa', + weight: 4, + opacity: 0.5, + fill: true, + fillColor: null, //same as color by default + fillOpacity: 0.2, + clickable: true + } + }, + + _initialLabelText: 'Click and drag to draw rectangle.', + + _drawShape: function (latlng) { + if (!this._shape) { + this._shape = new L.Rectangle(new L.LatLngBounds(this._startLatLng, latlng), this.options.shapeOptions); + this._map.addLayer(this._shape); + } else { + this._shape.setBounds(new L.LatLngBounds(this._startLatLng, latlng)); + } + }, + + _fireCreatedEvent: function () { + this._map.fire( + 'draw:rectangle-created', + { rect: new L.Rectangle(this._shape.getBounds(), this.options.shapeOptions) } + ); + } +}); + +L.Marker.Draw = L.Handler.Draw.extend({ + options: { + icon: new L.Icon.Default(), + zIndexOffset: 2000 // This should be > than the highest z-index any markers + }, + + addHooks: function () { + L.Handler.Draw.prototype.addHooks.call(this); + + if (this._map) { + this._updateLabelText({ text: 'Click map to place marker.' }); + this._map.on('mousemove', this._onMouseMove, this); + } + }, + + removeHooks: function () { + L.Handler.Draw.prototype.removeHooks.call(this); + + if (this._map) { + if (this._marker) { + this._marker.off('click', this._onClick); + this._map + .off('click', this._onClick) + .removeLayer(this._marker); + delete this._marker; + } + + this._map.off('mousemove', this._onMouseMove); + } + }, + + _onMouseMove: function (e) { + var newPos = e.layerPoint, + latlng = e.latlng; + + this._updateLabelPosition(newPos); + + if (!this._marker) { + this._marker = new L.Marker(latlng, { + icon: this.options.icon, + zIndexOffset: this.options.zIndexOffset + }); + // Bind to both marker and map to make sure we get the click event. + this._marker.on('click', this._onClick, this); + this._map + .on('click', this._onClick, this) + .addLayer(this._marker); + } + else { + this._marker.setLatLng(latlng); + } + }, + + _onClick: function (e) { + this._map.fire( + 'draw:marker-created', + { marker: new L.Marker(this._marker.getLatLng(), { icon: this.options.icon }) } + ); + this.disable(); + } +}); + +L.Map.mergeOptions({ + drawControl: false +}); + +L.Control.Draw = L.Control.extend({ + + options: { + position: 'topleft', + polyline: { + title: 'Draw a polyline' + }, + polygon: { + title: 'Draw a polygon' + }, + rectangle: { + title: 'Draw a rectangle' + }, + circle: { + title: 'Draw a circle' + }, + marker: { + title: 'Add a marker' + } + }, + + handlers: {}, + + initialize: function (options) { + L.Util.extend(this.options, options); + }, + + onAdd: function (map) { + var className = 'leaflet-control-draw', + container = L.DomUtil.create('div', className); + + if (this.options.polyline) { + this.handlers.polyline = new L.Polyline.Draw(map, this.options.polyline); + this._createButton( + this.options.polyline.title, + className + '-polyline', + container, + this.handlers.polyline.enable, + this.handlers.polyline + ); + this.handlers.polyline.on('activated', this._disableInactiveModes, this); + } + + if (this.options.polygon) { + this.handlers.polygon = new L.Polygon.Draw(map, this.options.polygon); + this._createButton( + this.options.polygon.title, + className + '-polygon', + container, + this.handlers.polygon.enable, + this.handlers.polygon + ); + this.handlers.polygon.on('activated', this._disableInactiveModes, this); + } + + if (this.options.rectangle) { + this.handlers.rectangle = new L.Rectangle.Draw(map, this.options.rectangle); + this._createButton( + this.options.rectangle.title, + className + '-rectangle', + container, + this.handlers.rectangle.enable, + this.handlers.rectangle + ); + this.handlers.rectangle.on('activated', this._disableInactiveModes, this); + } + + if (this.options.circle) { + this.handlers.circle = new L.Circle.Draw(map, this.options.circle); + this._createButton( + this.options.circle.title, + className + '-circle', + container, + this.handlers.circle.enable, + this.handlers.circle + ); + this.handlers.circle.on('activated', this._disableInactiveModes, this); + } + + if (this.options.marker) { + this.handlers.marker = new L.Marker.Draw(map, this.options.marker); + this._createButton( + this.options.marker.title, + className + '-marker', + container, + this.handlers.marker.enable, + this.handlers.marker + ); + this.handlers.marker.on('activated', this._disableInactiveModes, this); + } + + return container; + }, + + _createButton: function (title, className, container, fn, context) { + var link = L.DomUtil.create('a', className, container); + link.href = '#'; + link.title = title; + + L.DomEvent + .on(link, 'click', L.DomEvent.stopPropagation) + .on(link, 'mousedown', L.DomEvent.stopPropagation) + .on(link, 'dblclick', L.DomEvent.stopPropagation) + .on(link, 'click', L.DomEvent.preventDefault) + .on(link, 'click', fn, context); + + return link; + }, + + // Need to disable the drawing modes if user clicks on another without disabling the current mode + _disableInactiveModes: function () { + for (var i in this.handlers) { + // Check if is a property of this object and is enabled + if (this.handlers.hasOwnProperty(i) && this.handlers[i].enabled()) { + this.handlers[i].disable(); + } + } + } +}); + +L.Map.addInitHook(function () { + if (this.options.drawControl) { + this.drawControl = new L.Control.Draw(); + this.addControl(this.drawControl); + } +}); + + + +}(this)); \ No newline at end of file diff --git a/vendor/assets/leaflet/leaflet.ie.css b/vendor/assets/leaflet/leaflet.ie.css new file mode 100644 index 000000000..9d2a52fba --- /dev/null +++ b/vendor/assets/leaflet/leaflet.ie.css @@ -0,0 +1,44 @@ +.leaflet-vml-shape { + width: 1px; + height: 1px; + } +.lvml { + behavior: url(#default#VML); + display: inline-block; + position: absolute; + } + +.leaflet-control { + display: inline; + } + +.leaflet-popup-tip { + width: 21px; + _width: 27px; + margin: 0 auto; + _margin-top: -3px; + + filter: progid:DXImageTransform.Microsoft.Matrix(M11=0.70710678, M12=0.70710678, M21=-0.70710678, M22=0.70710678); + -ms-filter: "progid:DXImageTransform.Microsoft.Matrix(M11=0.70710678, M12=0.70710678, M21=-0.70710678, M22=0.70710678)"; + } +.leaflet-popup-tip-container { + margin-top: -1px; + } +.leaflet-popup-content-wrapper, .leaflet-popup-tip { + border: 1px solid #bbb; + } + +.leaflet-control-zoom { + filter: progid:DXImageTransform.Microsoft.gradient(startColorStr='#3F000000',EndColorStr='#3F000000'); + } +.leaflet-control-zoom a { + background-color: #eee; + } +.leaflet-control-zoom a:hover { + background-color: #fff; + } +.leaflet-control-layers-toggle { + } +.leaflet-control-attribution, .leaflet-control-layers { + background: white; + } \ No newline at end of file diff --git a/vendor/assets/leaflet/leaflet.js b/vendor/assets/leaflet/leaflet.js new file mode 100644 index 000000000..22503755c --- /dev/null +++ b/vendor/assets/leaflet/leaflet.js @@ -0,0 +1,7629 @@ +/* + Copyright (c) 2010-2012, CloudMade, Vladimir Agafonkin + Leaflet is an open-source JavaScript library for mobile-friendly interactive maps. + http://leaflet.cloudmade.com +*/ +(function (window, undefined) { + +var L, originalL; + +if (typeof exports !== undefined + '') { + L = exports; +} else { + originalL = window.L; + L = {}; + + L.noConflict = function () { + window.L = originalL; + return this; + }; + + window.L = L; +} + +L.version = '0.4.4'; + + +/* + * L.Util is a namespace for various utility functions. + */ + +L.Util = { + extend: function (/*Object*/ dest) /*-> Object*/ { // merge src properties into dest + var sources = Array.prototype.slice.call(arguments, 1); + for (var j = 0, len = sources.length, src; j < len; j++) { + src = sources[j] || {}; + for (var i in src) { + if (src.hasOwnProperty(i)) { + dest[i] = src[i]; + } + } + } + return dest; + }, + + bind: function (fn, obj) { // (Function, Object) -> Function + var args = arguments.length > 2 ? Array.prototype.slice.call(arguments, 2) : null; + return function () { + return fn.apply(obj, args || arguments); + }; + }, + + stamp: (function () { + var lastId = 0, key = '_leaflet_id'; + return function (/*Object*/ obj) { + obj[key] = obj[key] || ++lastId; + return obj[key]; + }; + }()), + + limitExecByInterval: function (fn, time, context) { + var lock, execOnUnlock; + + return function wrapperFn() { + var args = arguments; + + if (lock) { + execOnUnlock = true; + return; + } + + lock = true; + + setTimeout(function () { + lock = false; + + if (execOnUnlock) { + wrapperFn.apply(context, args); + execOnUnlock = false; + } + }, time); + + fn.apply(context, args); + }; + }, + + falseFn: function () { + return false; + }, + + formatNum: function (num, digits) { + var pow = Math.pow(10, digits || 5); + return Math.round(num * pow) / pow; + }, + + splitWords: function (str) { + return str.replace(/^\s+|\s+$/g, '').split(/\s+/); + }, + + setOptions: function (obj, options) { + obj.options = L.Util.extend({}, obj.options, options); + return obj.options; + }, + + getParamString: function (obj) { + var params = []; + for (var i in obj) { + if (obj.hasOwnProperty(i)) { + params.push(i + '=' + obj[i]); + } + } + return '?' + params.join('&'); + }, + + template: function (str, data) { + return str.replace(/\{ *([\w_]+) *\}/g, function (str, key) { + var value = data[key]; + if (!data.hasOwnProperty(key)) { + throw new Error('No value provided for variable ' + str); + } + return value; + }); + }, + + emptyImageUrl: 'data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=' +}; + +(function () { + + // inspired by http://paulirish.com/2011/requestanimationframe-for-smart-animating/ + + function getPrefixed(name) { + var i, fn, + prefixes = ['webkit', 'moz', 'o', 'ms']; + + for (i = 0; i < prefixes.length && !fn; i++) { + fn = window[prefixes[i] + name]; + } + + return fn; + } + + var lastTime = 0; + + function timeoutDefer(fn) { + var time = +new Date(), + timeToCall = Math.max(0, 16 - (time - lastTime)); + + lastTime = time + timeToCall; + return window.setTimeout(fn, timeToCall); + } + + var requestFn = window.requestAnimationFrame || + getPrefixed('RequestAnimationFrame') || timeoutDefer; + + var cancelFn = window.cancelAnimationFrame || + getPrefixed('CancelAnimationFrame') || + getPrefixed('CancelRequestAnimationFrame') || + function (id) { + window.clearTimeout(id); + }; + + + L.Util.requestAnimFrame = function (fn, context, immediate, element) { + fn = L.Util.bind(fn, context); + + if (immediate && requestFn === timeoutDefer) { + fn(); + } else { + return requestFn.call(window, fn, element); + } + }; + + L.Util.cancelAnimFrame = function (id) { + if (id) { + cancelFn.call(window, id); + } + }; + +}()); + + +/* + * Class powers the OOP facilities of the library. Thanks to John Resig and Dean Edwards for inspiration! + */ + +L.Class = function () {}; + +L.Class.extend = function (/*Object*/ props) /*-> Class*/ { + + // extended class with the new prototype + var NewClass = function () { + if (this.initialize) { + this.initialize.apply(this, arguments); + } + }; + + // instantiate class without calling constructor + var F = function () {}; + F.prototype = this.prototype; + + var proto = new F(); + proto.constructor = NewClass; + + NewClass.prototype = proto; + + //inherit parent's statics + for (var i in this) { + if (this.hasOwnProperty(i) && i !== 'prototype') { + NewClass[i] = this[i]; + } + } + + // mix static properties into the class + if (props.statics) { + L.Util.extend(NewClass, props.statics); + delete props.statics; + } + + // mix includes into the prototype + if (props.includes) { + L.Util.extend.apply(null, [proto].concat(props.includes)); + delete props.includes; + } + + // merge options + if (props.options && proto.options) { + props.options = L.Util.extend({}, proto.options, props.options); + } + + // mix given properties into the prototype + L.Util.extend(proto, props); + + return NewClass; +}; + + +// method for adding properties to prototype +L.Class.include = function (props) { + L.Util.extend(this.prototype, props); +}; + +L.Class.mergeOptions = function (options) { + L.Util.extend(this.prototype.options, options); +}; + +/* + * L.Mixin.Events adds custom events functionality to Leaflet classes + */ + +var key = '_leaflet_events'; + +L.Mixin = {}; + +L.Mixin.Events = { + + addEventListener: function (types, fn, context) { // (String, Function[, Object]) or (Object[, Object]) + var events = this[key] = this[key] || {}, + type, i, len; + + // Types can be a map of types/handlers + if (typeof types === 'object') { + for (type in types) { + if (types.hasOwnProperty(type)) { + this.addEventListener(type, types[type], fn); + } + } + + return this; + } + + types = L.Util.splitWords(types); + + for (i = 0, len = types.length; i < len; i++) { + events[types[i]] = events[types[i]] || []; + events[types[i]].push({ + action: fn, + context: context || this + }); + } + + return this; + }, + + hasEventListeners: function (type) { // (String) -> Boolean + return (key in this) && (type in this[key]) && (this[key][type].length > 0); + }, + + removeEventListener: function (types, fn, context) { // (String[, Function, Object]) or (Object[, Object]) + var events = this[key], + type, i, len, listeners, j; + + if (typeof types === 'object') { + for (type in types) { + if (types.hasOwnProperty(type)) { + this.removeEventListener(type, types[type], fn); + } + } + + return this; + } + + types = L.Util.splitWords(types); + + for (i = 0, len = types.length; i < len; i++) { + + if (this.hasEventListeners(types[i])) { + listeners = events[types[i]]; + + for (j = listeners.length - 1; j >= 0; j--) { + if ( + (!fn || listeners[j].action === fn) && + (!context || (listeners[j].context === context)) + ) { + listeners.splice(j, 1); + } + } + } + } + + return this; + }, + + fireEvent: function (type, data) { // (String[, Object]) + if (!this.hasEventListeners(type)) { + return this; + } + + var event = L.Util.extend({ + type: type, + target: this + }, data); + + var listeners = this[key][type].slice(); + + for (var i = 0, len = listeners.length; i < len; i++) { + listeners[i].action.call(listeners[i].context || this, event); + } + + return this; + } +}; + +L.Mixin.Events.on = L.Mixin.Events.addEventListener; +L.Mixin.Events.off = L.Mixin.Events.removeEventListener; +L.Mixin.Events.fire = L.Mixin.Events.fireEvent; + + +(function () { + var ua = navigator.userAgent.toLowerCase(), + ie = !!window.ActiveXObject, + ie6 = ie && !window.XMLHttpRequest, + webkit = ua.indexOf("webkit") !== -1, + gecko = ua.indexOf("gecko") !== -1, + //Terrible browser detection to work around a safari / iOS / android browser bug. See TileLayer._addTile and debug/hacks/jitter.html + chrome = ua.indexOf("chrome") !== -1, + opera = window.opera, + android = ua.indexOf("android") !== -1, + android23 = ua.search("android [23]") !== -1, + mobile = typeof orientation !== undefined + '' ? true : false, + doc = document.documentElement, + ie3d = ie && ('transition' in doc.style), + webkit3d = webkit && ('WebKitCSSMatrix' in window) && ('m11' in new window.WebKitCSSMatrix()), + gecko3d = gecko && ('MozPerspective' in doc.style), + opera3d = opera && ('OTransition' in doc.style); + + var touch = !window.L_NO_TOUCH && (function () { + var startName = 'ontouchstart'; + + // WebKit, etc + if (startName in doc) { + return true; + } + + // Firefox/Gecko + var div = document.createElement('div'), + supported = false; + + if (!div.setAttribute) { + return false; + } + div.setAttribute(startName, 'return;'); + + if (typeof div[startName] === 'function') { + supported = true; + } + + div.removeAttribute(startName); + div = null; + + return supported; + }()); + + var retina = (('devicePixelRatio' in window && window.devicePixelRatio > 1) || ('matchMedia' in window && window.matchMedia("(min-resolution:144dpi)").matches)); + + L.Browser = { + ua: ua, + ie: ie, + ie6: ie6, + webkit: webkit, + gecko: gecko, + opera: opera, + android: android, + android23: android23, + + chrome: chrome, + + ie3d: ie3d, + webkit3d: webkit3d, + gecko3d: gecko3d, + opera3d: opera3d, + any3d: !window.L_DISABLE_3D && (ie3d || webkit3d || gecko3d || opera3d), + + mobile: mobile, + mobileWebkit: mobile && webkit, + mobileWebkit3d: mobile && webkit3d, + mobileOpera: mobile && opera, + + touch: touch, + + retina: retina + }; +}()); + + +/* + * L.Point represents a point with x and y coordinates. + */ + +L.Point = function (/*Number*/ x, /*Number*/ y, /*Boolean*/ round) { + this.x = (round ? Math.round(x) : x); + this.y = (round ? Math.round(y) : y); +}; + +L.Point.prototype = { + + clone: function () { + return new L.Point(this.x, this.y); + }, + + // non-destructive, returns a new point + add: function (point) { + return this.clone()._add(L.point(point)); + }, + + // destructive, used directly for performance in situations where it's safe to modify existing point + _add: function (point) { + this.x += point.x; + this.y += point.y; + return this; + }, + + subtract: function (point) { + return this.clone()._subtract(L.point(point)); + }, + + _subtract: function (point) { + this.x -= point.x; + this.y -= point.y; + return this; + }, + + divideBy: function (num) { + return this.clone()._divideBy(num); + }, + + _divideBy: function (num) { + this.x /= num; + this.y /= num; + return this; + }, + + multiplyBy: function (num) { + return this.clone()._multiplyBy(num); + }, + + _multiplyBy: function (num) { + this.x *= num; + this.y *= num; + return this; + }, + + round: function () { + return this.clone()._round(); + }, + + _round: function () { + this.x = Math.round(this.x); + this.y = Math.round(this.y); + return this; + }, + + floor: function () { + return this.clone()._floor(); + }, + + _floor: function () { + this.x = Math.floor(this.x); + this.y = Math.floor(this.y); + return this; + }, + + distanceTo: function (point) { + point = L.point(point); + + var x = point.x - this.x, + y = point.y - this.y; + + return Math.sqrt(x * x + y * y); + }, + + toString: function () { + return 'Point(' + + L.Util.formatNum(this.x) + ', ' + + L.Util.formatNum(this.y) + ')'; + } +}; + +L.point = function (x, y, round) { + if (x instanceof L.Point) { + return x; + } + if (x instanceof Array) { + return new L.Point(x[0], x[1]); + } + if (isNaN(x)) { + return x; + } + return new L.Point(x, y, round); +}; + + +/* + * L.Bounds represents a rectangular area on the screen in pixel coordinates. + */ + +L.Bounds = L.Class.extend({ + + initialize: function (a, b) { //(Point, Point) or Point[] + if (!a) { return; } + + var points = b ? [a, b] : a; + + for (var i = 0, len = points.length; i < len; i++) { + this.extend(points[i]); + } + }, + + // extend the bounds to contain the given point + extend: function (point) { // (Point) + point = L.point(point); + + if (!this.min && !this.max) { + this.min = point.clone(); + this.max = point.clone(); + } else { + this.min.x = Math.min(point.x, this.min.x); + this.max.x = Math.max(point.x, this.max.x); + this.min.y = Math.min(point.y, this.min.y); + this.max.y = Math.max(point.y, this.max.y); + } + return this; + }, + + getCenter: function (round) { // (Boolean) -> Point + return new L.Point( + (this.min.x + this.max.x) / 2, + (this.min.y + this.max.y) / 2, round); + }, + + getBottomLeft: function () { // -> Point + return new L.Point(this.min.x, this.max.y); + }, + + getTopRight: function () { // -> Point + return new L.Point(this.max.x, this.min.y); + }, + + contains: function (obj) { // (Bounds) or (Point) -> Boolean + var min, max; + + if (typeof obj[0] === 'number' || obj instanceof L.Point) { + obj = L.point(obj); + } else { + obj = L.bounds(obj); + } + + if (obj instanceof L.Bounds) { + min = obj.min; + max = obj.max; + } else { + min = max = obj; + } + + return (min.x >= this.min.x) && + (max.x <= this.max.x) && + (min.y >= this.min.y) && + (max.y <= this.max.y); + }, + + intersects: function (bounds) { // (Bounds) -> Boolean + bounds = L.bounds(bounds); + + var min = this.min, + max = this.max, + min2 = bounds.min, + max2 = bounds.max; + + var xIntersects = (max2.x >= min.x) && (min2.x <= max.x), + yIntersects = (max2.y >= min.y) && (min2.y <= max.y); + + return xIntersects && yIntersects; + }, + + isValid: function () { + return !!(this.min && this.max); + } +}); + +L.bounds = function (a, b) { // (Bounds) or (Point, Point) or (Point[]) + if (!a || a instanceof L.Bounds) { + return a; + } + return new L.Bounds(a, b); +}; + + +/* + * L.Transformation is an utility class to perform simple point transformations through a 2d-matrix. + */ + +L.Transformation = L.Class.extend({ + initialize: function (/*Number*/ a, /*Number*/ b, /*Number*/ c, /*Number*/ d) { + this._a = a; + this._b = b; + this._c = c; + this._d = d; + }, + + transform: function (point, scale) { + return this._transform(point.clone(), scale); + }, + + // destructive transform (faster) + _transform: function (/*Point*/ point, /*Number*/ scale) /*-> Point*/ { + scale = scale || 1; + point.x = scale * (this._a * point.x + this._b); + point.y = scale * (this._c * point.y + this._d); + return point; + }, + + untransform: function (/*Point*/ point, /*Number*/ scale) /*-> Point*/ { + scale = scale || 1; + return new L.Point( + (point.x / scale - this._b) / this._a, + (point.y / scale - this._d) / this._c); + } +}); + + +/* + * L.DomUtil contains various utility functions for working with DOM. + */ + +L.DomUtil = { + get: function (id) { + return (typeof id === 'string' ? document.getElementById(id) : id); + }, + + getStyle: function (el, style) { + + var value = el.style[style]; + + if (!value && el.currentStyle) { + value = el.currentStyle[style]; + } + + if (!value || value === 'auto') { + var css = document.defaultView.getComputedStyle(el, null); + value = css ? css[style] : null; + } + + return value === 'auto' ? null : value; + }, + + getViewportOffset: function (element) { + + var top = 0, + left = 0, + el = element, + docBody = document.body, + pos; + + do { + top += el.offsetTop || 0; + left += el.offsetLeft || 0; + pos = L.DomUtil.getStyle(el, 'position'); + + if (el.offsetParent === docBody && pos === 'absolute') { break; } + + if (pos === 'fixed') { + top += docBody.scrollTop || 0; + left += docBody.scrollLeft || 0; + break; + } + el = el.offsetParent; + + } while (el); + + el = element; + + do { + if (el === docBody) { break; } + + top -= el.scrollTop || 0; + left -= el.scrollLeft || 0; + + el = el.parentNode; + } while (el); + + return new L.Point(left, top); + }, + + create: function (tagName, className, container) { + + var el = document.createElement(tagName); + el.className = className; + + if (container) { + container.appendChild(el); + } + + return el; + }, + + disableTextSelection: function () { + if (document.selection && document.selection.empty) { + document.selection.empty(); + } + if (!this._onselectstart) { + this._onselectstart = document.onselectstart; + document.onselectstart = L.Util.falseFn; + } + }, + + enableTextSelection: function () { + if (document.onselectstart === L.Util.falseFn) { + document.onselectstart = this._onselectstart; + this._onselectstart = null; + } + }, + + hasClass: function (el, name) { + return (el.className.length > 0) && + new RegExp("(^|\\s)" + name + "(\\s|$)").test(el.className); + }, + + addClass: function (el, name) { + if (!L.DomUtil.hasClass(el, name)) { + el.className += (el.className ? ' ' : '') + name; + } + }, + + removeClass: function (el, name) { + + function replaceFn(w, match) { + if (match === name) { return ''; } + return w; + } + + el.className = el.className + .replace(/(\S+)\s*/g, replaceFn) + .replace(/(^\s+|\s+$)/, ''); + }, + + setOpacity: function (el, value) { + + if ('opacity' in el.style) { + el.style.opacity = value; + + } else if (L.Browser.ie) { + + var filter = false, + filterName = 'DXImageTransform.Microsoft.Alpha'; + + // filters collection throws an error if we try to retrieve a filter that doesn't exist + try { filter = el.filters.item(filterName); } catch (e) {} + + value = Math.round(value * 100); + + if (filter) { + filter.Enabled = (value !== 100); + filter.Opacity = value; + } else { + el.style.filter += ' progid:' + filterName + '(opacity=' + value + ')'; + } + } + }, + + testProp: function (props) { + + var style = document.documentElement.style; + + for (var i = 0; i < props.length; i++) { + if (props[i] in style) { + return props[i]; + } + } + return false; + }, + + getTranslateString: function (point) { + // on WebKit browsers (Chrome/Safari/iOS Safari/Android) using translate3d instead of translate + // makes animation smoother as it ensures HW accel is used. Firefox 13 doesn't care + // (same speed either way), Opera 12 doesn't support translate3d + + var is3d = L.Browser.webkit3d, + open = 'translate' + (is3d ? '3d' : '') + '(', + close = (is3d ? ',0' : '') + ')'; + + return open + point.x + 'px,' + point.y + 'px' + close; + }, + + getScaleString: function (scale, origin) { + + var preTranslateStr = L.DomUtil.getTranslateString(origin), + scaleStr = ' scale(' + scale + ') ', + postTranslateStr = L.DomUtil.getTranslateString(origin.multiplyBy(-1)); + + return preTranslateStr + scaleStr + postTranslateStr; + }, + + setPosition: function (el, point, disable3D) { // (HTMLElement, Point[, Boolean]) + + el._leaflet_pos = point; + + if (!disable3D && L.Browser.any3d) { + el.style[L.DomUtil.TRANSFORM] = L.DomUtil.getTranslateString(point); + + // workaround for Android 2/3 stability (https://github.com/CloudMade/Leaflet/issues/69) + if (L.Browser.mobileWebkit3d) { + el.style.WebkitBackfaceVisibility = 'hidden'; + } + } else { + el.style.left = point.x + 'px'; + el.style.top = point.y + 'px'; + } + }, + + getPosition: function (el) { + // this method is only used for elements previously positioned using setPosition, + // so it's safe to cache the position for performance + return el._leaflet_pos; + } +}; + + +// prefix style property names + +L.DomUtil.TRANSFORM = L.DomUtil.testProp( + ['transform', 'WebkitTransform', 'OTransform', 'MozTransform', 'msTransform']); + +L.DomUtil.TRANSITION = L.DomUtil.testProp( + ['transition', 'webkitTransition', 'OTransition', 'MozTransition', 'msTransition']); + +L.DomUtil.TRANSITION_END = + L.DomUtil.TRANSITION === 'webkitTransition' || L.DomUtil.TRANSITION === 'OTransition' ? + L.DomUtil.TRANSITION + 'End' : 'transitionend'; + + +/* + CM.LatLng represents a geographical point with latitude and longtitude coordinates. +*/ + +L.LatLng = function (rawLat, rawLng, noWrap) { // (Number, Number[, Boolean]) + var lat = parseFloat(rawLat), + lng = parseFloat(rawLng); + + if (isNaN(lat) || isNaN(lng)) { + throw new Error('Invalid LatLng object: (' + rawLat + ', ' + rawLng + ')'); + } + + if (noWrap !== true) { + lat = Math.max(Math.min(lat, 90), -90); // clamp latitude into -90..90 + lng = (lng + 180) % 360 + ((lng < -180 || lng === 180) ? 180 : -180); // wrap longtitude into -180..180 + } + + this.lat = lat; + this.lng = lng; +}; + +L.Util.extend(L.LatLng, { + DEG_TO_RAD: Math.PI / 180, + RAD_TO_DEG: 180 / Math.PI, + MAX_MARGIN: 1.0E-9 // max margin of error for the "equals" check +}); + +L.LatLng.prototype = { + equals: function (obj) { // (LatLng) -> Boolean + if (!obj) { return false; } + + obj = L.latLng(obj); + + var margin = Math.max(Math.abs(this.lat - obj.lat), Math.abs(this.lng - obj.lng)); + return margin <= L.LatLng.MAX_MARGIN; + }, + + toString: function () { // -> String + return 'LatLng(' + + L.Util.formatNum(this.lat) + ', ' + + L.Util.formatNum(this.lng) + ')'; + }, + + // Haversine distance formula, see http://en.wikipedia.org/wiki/Haversine_formula + distanceTo: function (other) { // (LatLng) -> Number + other = L.latLng(other); + + var R = 6378137, // earth radius in meters + d2r = L.LatLng.DEG_TO_RAD, + dLat = (other.lat - this.lat) * d2r, + dLon = (other.lng - this.lng) * d2r, + lat1 = this.lat * d2r, + lat2 = other.lat * d2r, + sin1 = Math.sin(dLat / 2), + sin2 = Math.sin(dLon / 2); + + var a = sin1 * sin1 + sin2 * sin2 * Math.cos(lat1) * Math.cos(lat2); + + return R * 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a)); + } +}; + +L.latLng = function (a, b, c) { // (LatLng) or ([Number, Number]) or (Number, Number, Boolean) + if (a instanceof L.LatLng) { + return a; + } + if (a instanceof Array) { + return new L.LatLng(a[0], a[1]); + } + if (isNaN(a)) { + return a; + } + return new L.LatLng(a, b, c); +}; + + +/* + * L.LatLngBounds represents a rectangular area on the map in geographical coordinates. + */ + +L.LatLngBounds = L.Class.extend({ + initialize: function (southWest, northEast) { // (LatLng, LatLng) or (LatLng[]) + if (!southWest) { return; } + + var latlngs = northEast ? [southWest, northEast] : southWest; + + for (var i = 0, len = latlngs.length; i < len; i++) { + this.extend(latlngs[i]); + } + }, + + // extend the bounds to contain the given point or bounds + extend: function (obj) { // (LatLng) or (LatLngBounds) + if (typeof obj[0] === 'number' || obj instanceof L.LatLng) { + obj = L.latLng(obj); + } else { + obj = L.latLngBounds(obj); + } + + if (obj instanceof L.LatLng) { + if (!this._southWest && !this._northEast) { + this._southWest = new L.LatLng(obj.lat, obj.lng, true); + this._northEast = new L.LatLng(obj.lat, obj.lng, true); + } else { + this._southWest.lat = Math.min(obj.lat, this._southWest.lat); + this._southWest.lng = Math.min(obj.lng, this._southWest.lng); + + this._northEast.lat = Math.max(obj.lat, this._northEast.lat); + this._northEast.lng = Math.max(obj.lng, this._northEast.lng); + } + } else if (obj instanceof L.LatLngBounds) { + this.extend(obj._southWest); + this.extend(obj._northEast); + } + return this; + }, + + // extend the bounds by a percentage + pad: function (bufferRatio) { // (Number) -> LatLngBounds + var sw = this._southWest, + ne = this._northEast, + heightBuffer = Math.abs(sw.lat - ne.lat) * bufferRatio, + widthBuffer = Math.abs(sw.lng - ne.lng) * bufferRatio; + + return new L.LatLngBounds( + new L.LatLng(sw.lat - heightBuffer, sw.lng - widthBuffer), + new L.LatLng(ne.lat + heightBuffer, ne.lng + widthBuffer)); + }, + + getCenter: function () { // -> LatLng + return new L.LatLng( + (this._southWest.lat + this._northEast.lat) / 2, + (this._southWest.lng + this._northEast.lng) / 2); + }, + + getSouthWest: function () { + return this._southWest; + }, + + getNorthEast: function () { + return this._northEast; + }, + + getNorthWest: function () { + return new L.LatLng(this._northEast.lat, this._southWest.lng, true); + }, + + getSouthEast: function () { + return new L.LatLng(this._southWest.lat, this._northEast.lng, true); + }, + + contains: function (obj) { // (LatLngBounds) or (LatLng) -> Boolean + if (typeof obj[0] === 'number' || obj instanceof L.LatLng) { + obj = L.latLng(obj); + } else { + obj = L.latLngBounds(obj); + } + + var sw = this._southWest, + ne = this._northEast, + sw2, ne2; + + if (obj instanceof L.LatLngBounds) { + sw2 = obj.getSouthWest(); + ne2 = obj.getNorthEast(); + } else { + sw2 = ne2 = obj; + } + + return (sw2.lat >= sw.lat) && (ne2.lat <= ne.lat) && + (sw2.lng >= sw.lng) && (ne2.lng <= ne.lng); + }, + + intersects: function (bounds) { // (LatLngBounds) + bounds = L.latLngBounds(bounds); + + var sw = this._southWest, + ne = this._northEast, + sw2 = bounds.getSouthWest(), + ne2 = bounds.getNorthEast(); + + var latIntersects = (ne2.lat >= sw.lat) && (sw2.lat <= ne.lat), + lngIntersects = (ne2.lng >= sw.lng) && (sw2.lng <= ne.lng); + + return latIntersects && lngIntersects; + }, + + toBBoxString: function () { + var sw = this._southWest, + ne = this._northEast; + return [sw.lng, sw.lat, ne.lng, ne.lat].join(','); + }, + + equals: function (bounds) { // (LatLngBounds) + if (!bounds) { return false; } + + bounds = L.latLngBounds(bounds); + + return this._southWest.equals(bounds.getSouthWest()) && + this._northEast.equals(bounds.getNorthEast()); + }, + + isValid: function () { + return !!(this._southWest && this._northEast); + } +}); + +//TODO International date line? + +L.latLngBounds = function (a, b) { // (LatLngBounds) or (LatLng, LatLng) + if (!a || a instanceof L.LatLngBounds) { + return a; + } + return new L.LatLngBounds(a, b); +}; + + +/* + * L.Projection contains various geographical projections used by CRS classes. + */ + +L.Projection = {}; + + + +L.Projection.SphericalMercator = { + MAX_LATITUDE: 85.0511287798, + + project: function (latlng) { // (LatLng) -> Point + var d = L.LatLng.DEG_TO_RAD, + max = this.MAX_LATITUDE, + lat = Math.max(Math.min(max, latlng.lat), -max), + x = latlng.lng * d, + y = lat * d; + y = Math.log(Math.tan((Math.PI / 4) + (y / 2))); + + return new L.Point(x, y); + }, + + unproject: function (point) { // (Point, Boolean) -> LatLng + var d = L.LatLng.RAD_TO_DEG, + lng = point.x * d, + lat = (2 * Math.atan(Math.exp(point.y)) - (Math.PI / 2)) * d; + + // TODO refactor LatLng wrapping + return new L.LatLng(lat, lng, true); + } +}; + + + +L.Projection.LonLat = { + project: function (latlng) { + return new L.Point(latlng.lng, latlng.lat); + }, + + unproject: function (point) { + return new L.LatLng(point.y, point.x, true); + } +}; + + + +L.CRS = { + latLngToPoint: function (latlng, zoom) { // (LatLng, Number) -> Point + var projectedPoint = this.projection.project(latlng), + scale = this.scale(zoom); + + return this.transformation._transform(projectedPoint, scale); + }, + + pointToLatLng: function (point, zoom) { // (Point, Number[, Boolean]) -> LatLng + var scale = this.scale(zoom), + untransformedPoint = this.transformation.untransform(point, scale); + + return this.projection.unproject(untransformedPoint); + }, + + project: function (latlng) { + return this.projection.project(latlng); + }, + + scale: function (zoom) { + return 256 * Math.pow(2, zoom); + } +}; + + + +L.CRS.EPSG3857 = L.Util.extend({}, L.CRS, { + code: 'EPSG:3857', + + projection: L.Projection.SphericalMercator, + transformation: new L.Transformation(0.5 / Math.PI, 0.5, -0.5 / Math.PI, 0.5), + + project: function (latlng) { // (LatLng) -> Point + var projectedPoint = this.projection.project(latlng), + earthRadius = 6378137; + return projectedPoint.multiplyBy(earthRadius); + } +}); + +L.CRS.EPSG900913 = L.Util.extend({}, L.CRS.EPSG3857, { + code: 'EPSG:900913' +}); + + + +L.CRS.EPSG4326 = L.Util.extend({}, L.CRS, { + code: 'EPSG:4326', + + projection: L.Projection.LonLat, + transformation: new L.Transformation(1 / 360, 0.5, -1 / 360, 0.5) +}); + + +/* + * L.Map is the central class of the API - it is used to create a map. + */ + +L.Map = L.Class.extend({ + + includes: L.Mixin.Events, + + options: { + crs: L.CRS.EPSG3857, + + /* + center: LatLng, + zoom: Number, + layers: Array, + */ + + fadeAnimation: L.DomUtil.TRANSITION && !L.Browser.android23, + trackResize: true, + markerZoomAnimation: L.DomUtil.TRANSITION && L.Browser.any3d + }, + + initialize: function (id, options) { // (HTMLElement or String, Object) + options = L.Util.setOptions(this, options); + + this._initContainer(id); + this._initLayout(); + this._initHooks(); + this._initEvents(); + + if (options.maxBounds) { + this.setMaxBounds(options.maxBounds); + } + + if (options.center && options.zoom !== undefined) { + this.setView(L.latLng(options.center), options.zoom, true); + } + + this._initLayers(options.layers); + }, + + + // public methods that modify map state + + // replaced by animation-powered implementation in Map.PanAnimation.js + setView: function (center, zoom) { + this._resetView(L.latLng(center), this._limitZoom(zoom)); + return this; + }, + + setZoom: function (zoom) { // (Number) + return this.setView(this.getCenter(), zoom); + }, + + zoomIn: function (delta) { + return this.setZoom(this._zoom + (delta || 1)); + }, + + zoomOut: function (delta) { + return this.setZoom(this._zoom - (delta || 1)); + }, + + fitBounds: function (bounds) { // (LatLngBounds) + var zoom = this.getBoundsZoom(bounds); + return this.setView(L.latLngBounds(bounds).getCenter(), zoom); + }, + + fitWorld: function () { + var sw = new L.LatLng(-60, -170), + ne = new L.LatLng(85, 179); + + return this.fitBounds(new L.LatLngBounds(sw, ne)); + }, + + panTo: function (center) { // (LatLng) + return this.setView(center, this._zoom); + }, + + panBy: function (offset) { // (Point) + // replaced with animated panBy in Map.Animation.js + this.fire('movestart'); + + this._rawPanBy(L.point(offset)); + + this.fire('move'); + return this.fire('moveend'); + }, + + setMaxBounds: function (bounds) { + bounds = L.latLngBounds(bounds); + + this.options.maxBounds = bounds; + + if (!bounds) { + this._boundsMinZoom = null; + return this; + } + + var minZoom = this.getBoundsZoom(bounds, true); + + this._boundsMinZoom = minZoom; + + if (this._loaded) { + if (this._zoom < minZoom) { + this.setView(bounds.getCenter(), minZoom); + } else { + this.panInsideBounds(bounds); + } + } + + return this; + }, + + panInsideBounds: function (bounds) { + bounds = L.latLngBounds(bounds); + + var viewBounds = this.getBounds(), + viewSw = this.project(viewBounds.getSouthWest()), + viewNe = this.project(viewBounds.getNorthEast()), + sw = this.project(bounds.getSouthWest()), + ne = this.project(bounds.getNorthEast()), + dx = 0, + dy = 0; + + if (viewNe.y < ne.y) { // north + dy = ne.y - viewNe.y; + } + if (viewNe.x > ne.x) { // east + dx = ne.x - viewNe.x; + } + if (viewSw.y > sw.y) { // south + dy = sw.y - viewSw.y; + } + if (viewSw.x < sw.x) { // west + dx = sw.x - viewSw.x; + } + + return this.panBy(new L.Point(dx, dy, true)); + }, + + addLayer: function (layer) { + // TODO method is too big, refactor + + var id = L.Util.stamp(layer); + + if (this._layers[id]) { return this; } + + this._layers[id] = layer; + + // TODO getMaxZoom, getMinZoom in ILayer (instead of options) + if (layer.options && !isNaN(layer.options.maxZoom)) { + this._layersMaxZoom = Math.max(this._layersMaxZoom || 0, layer.options.maxZoom); + } + if (layer.options && !isNaN(layer.options.minZoom)) { + this._layersMinZoom = Math.min(this._layersMinZoom || Infinity, layer.options.minZoom); + } + + // TODO looks ugly, refactor!!! + if (this.options.zoomAnimation && L.TileLayer && (layer instanceof L.TileLayer)) { + this._tileLayersNum++; + this._tileLayersToLoad++; + layer.on('load', this._onTileLayerLoad, this); + } + + var onMapLoad = function () { + layer.onAdd(this); + this.fire('layeradd', {layer: layer}); + }; + + if (this._loaded) { + onMapLoad.call(this); + } else { + this.on('load', onMapLoad, this); + } + + return this; + }, + + removeLayer: function (layer) { + var id = L.Util.stamp(layer); + + if (!this._layers[id]) { return; } + + layer.onRemove(this); + + delete this._layers[id]; + + // TODO looks ugly, refactor + if (this.options.zoomAnimation && L.TileLayer && (layer instanceof L.TileLayer)) { + this._tileLayersNum--; + this._tileLayersToLoad--; + layer.off('load', this._onTileLayerLoad, this); + } + + return this.fire('layerremove', {layer: layer}); + }, + + hasLayer: function (layer) { + var id = L.Util.stamp(layer); + return this._layers.hasOwnProperty(id); + }, + + invalidateSize: function (animate) { + var oldSize = this.getSize(); + + this._sizeChanged = true; + + if (this.options.maxBounds) { + this.setMaxBounds(this.options.maxBounds); + } + + if (!this._loaded) { return this; } + + var offset = oldSize._subtract(this.getSize())._divideBy(2)._round(); + + if (animate === true) { + this.panBy(offset); + } else { + this._rawPanBy(offset); + + this.fire('move'); + + clearTimeout(this._sizeTimer); + this._sizeTimer = setTimeout(L.Util.bind(this.fire, this, 'moveend'), 200); + } + return this; + }, + + // TODO handler.addTo + addHandler: function (name, HandlerClass) { + if (!HandlerClass) { return; } + + this[name] = new HandlerClass(this); + + if (this.options[name]) { + this[name].enable(); + } + + return this; + }, + + + // public methods for getting map state + + getCenter: function () { // (Boolean) -> LatLng + return this.layerPointToLatLng(this._getCenterLayerPoint()); + }, + + getZoom: function () { + return this._zoom; + }, + + getBounds: function () { + var bounds = this.getPixelBounds(), + sw = this.unproject(bounds.getBottomLeft()), + ne = this.unproject(bounds.getTopRight()); + + return new L.LatLngBounds(sw, ne); + }, + + getMinZoom: function () { + var z1 = this.options.minZoom || 0, + z2 = this._layersMinZoom || 0, + z3 = this._boundsMinZoom || 0; + + return Math.max(z1, z2, z3); + }, + + getMaxZoom: function () { + var z1 = this.options.maxZoom === undefined ? Infinity : this.options.maxZoom, + z2 = this._layersMaxZoom === undefined ? Infinity : this._layersMaxZoom; + + return Math.min(z1, z2); + }, + + getBoundsZoom: function (bounds, inside) { // (LatLngBounds, Boolean) -> Number + bounds = L.latLngBounds(bounds); + + var size = this.getSize(), + zoom = this.options.minZoom || 0, + maxZoom = this.getMaxZoom(), + ne = bounds.getNorthEast(), + sw = bounds.getSouthWest(), + boundsSize, + nePoint, + swPoint, + zoomNotFound = true; + + if (inside) { + zoom--; + } + + do { + zoom++; + nePoint = this.project(ne, zoom); + swPoint = this.project(sw, zoom); + boundsSize = new L.Point(Math.abs(nePoint.x - swPoint.x), Math.abs(swPoint.y - nePoint.y)); + + if (!inside) { + zoomNotFound = boundsSize.x <= size.x && boundsSize.y <= size.y; + } else { + zoomNotFound = boundsSize.x < size.x || boundsSize.y < size.y; + } + } while (zoomNotFound && zoom <= maxZoom); + + if (zoomNotFound && inside) { + return null; + } + + return inside ? zoom : zoom - 1; + }, + + getSize: function () { + if (!this._size || this._sizeChanged) { + this._size = new L.Point( + this._container.clientWidth, + this._container.clientHeight); + + this._sizeChanged = false; + } + return this._size.clone(); + }, + + getPixelBounds: function () { + var topLeftPoint = this._getTopLeftPoint(); + return new L.Bounds(topLeftPoint, topLeftPoint.add(this.getSize())); + }, + + getPixelOrigin: function () { + return this._initialTopLeftPoint; + }, + + getPanes: function () { + return this._panes; + }, + + getContainer: function () { + return this._container; + }, + + + // TODO replace with universal implementation after refactoring projections + + getZoomScale: function (toZoom) { + var crs = this.options.crs; + return crs.scale(toZoom) / crs.scale(this._zoom); + }, + + getScaleZoom: function (scale) { + return this._zoom + (Math.log(scale) / Math.LN2); + }, + + + // conversion methods + + project: function (latlng, zoom) { // (LatLng[, Number]) -> Point + zoom = zoom === undefined ? this._zoom : zoom; + return this.options.crs.latLngToPoint(L.latLng(latlng), zoom); + }, + + unproject: function (point, zoom) { // (Point[, Number]) -> LatLng + zoom = zoom === undefined ? this._zoom : zoom; + return this.options.crs.pointToLatLng(L.point(point), zoom); + }, + + layerPointToLatLng: function (point) { // (Point) + var projectedPoint = L.point(point).add(this._initialTopLeftPoint); + return this.unproject(projectedPoint); + }, + + latLngToLayerPoint: function (latlng) { // (LatLng) + var projectedPoint = this.project(L.latLng(latlng))._round(); + return projectedPoint._subtract(this._initialTopLeftPoint); + }, + + containerPointToLayerPoint: function (point) { // (Point) + return L.point(point).subtract(this._getMapPanePos()); + }, + + layerPointToContainerPoint: function (point) { // (Point) + return L.point(point).add(this._getMapPanePos()); + }, + + containerPointToLatLng: function (point) { + var layerPoint = this.containerPointToLayerPoint(L.point(point)); + return this.layerPointToLatLng(layerPoint); + }, + + latLngToContainerPoint: function (latlng) { + return this.layerPointToContainerPoint(this.latLngToLayerPoint(L.latLng(latlng))); + }, + + mouseEventToContainerPoint: function (e) { // (MouseEvent) + return L.DomEvent.getMousePosition(e, this._container); + }, + + mouseEventToLayerPoint: function (e) { // (MouseEvent) + return this.containerPointToLayerPoint(this.mouseEventToContainerPoint(e)); + }, + + mouseEventToLatLng: function (e) { // (MouseEvent) + return this.layerPointToLatLng(this.mouseEventToLayerPoint(e)); + }, + + + // map initialization methods + + _initContainer: function (id) { + var container = this._container = L.DomUtil.get(id); + + if (container._leaflet) { + throw new Error("Map container is already initialized."); + } + + container._leaflet = true; + }, + + _initLayout: function () { + var container = this._container; + + container.innerHTML = ''; + L.DomUtil.addClass(container, 'leaflet-container'); + + if (L.Browser.touch) { + L.DomUtil.addClass(container, 'leaflet-touch'); + } + + if (this.options.fadeAnimation) { + L.DomUtil.addClass(container, 'leaflet-fade-anim'); + } + + var position = L.DomUtil.getStyle(container, 'position'); + + if (position !== 'absolute' && position !== 'relative' && position !== 'fixed') { + container.style.position = 'relative'; + } + + this._initPanes(); + + if (this._initControlPos) { + this._initControlPos(); + } + }, + + _initPanes: function () { + var panes = this._panes = {}; + + this._mapPane = panes.mapPane = this._createPane('leaflet-map-pane', this._container); + + this._tilePane = panes.tilePane = this._createPane('leaflet-tile-pane', this._mapPane); + this._objectsPane = panes.objectsPane = this._createPane('leaflet-objects-pane', this._mapPane); + + panes.shadowPane = this._createPane('leaflet-shadow-pane'); + panes.overlayPane = this._createPane('leaflet-overlay-pane'); + panes.markerPane = this._createPane('leaflet-marker-pane'); + panes.popupPane = this._createPane('leaflet-popup-pane'); + + var zoomHide = ' leaflet-zoom-hide'; + + if (!this.options.markerZoomAnimation) { + L.DomUtil.addClass(panes.markerPane, zoomHide); + L.DomUtil.addClass(panes.shadowPane, zoomHide); + L.DomUtil.addClass(panes.popupPane, zoomHide); + } + }, + + _createPane: function (className, container) { + return L.DomUtil.create('div', className, container || this._objectsPane); + }, + + _initializers: [], + + _initHooks: function () { + var i, len; + for (i = 0, len = this._initializers.length; i < len; i++) { + this._initializers[i].call(this); + } + }, + + _initLayers: function (layers) { + layers = layers ? (layers instanceof Array ? layers : [layers]) : []; + + this._layers = {}; + this._tileLayersNum = 0; + + var i, len; + + for (i = 0, len = layers.length; i < len; i++) { + this.addLayer(layers[i]); + } + }, + + + // private methods that modify map state + + _resetView: function (center, zoom, preserveMapOffset, afterZoomAnim) { + + var zoomChanged = (this._zoom !== zoom); + + if (!afterZoomAnim) { + this.fire('movestart'); + + if (zoomChanged) { + this.fire('zoomstart'); + } + } + + this._zoom = zoom; + + this._initialTopLeftPoint = this._getNewTopLeftPoint(center); + + if (!preserveMapOffset) { + L.DomUtil.setPosition(this._mapPane, new L.Point(0, 0)); + } else { + this._initialTopLeftPoint._add(this._getMapPanePos()); + } + + this._tileLayersToLoad = this._tileLayersNum; + + var loading = !this._loaded; + this._loaded = true; + + this.fire('viewreset', {hard: !preserveMapOffset}); + + this.fire('move'); + + if (zoomChanged || afterZoomAnim) { + this.fire('zoomend'); + } + + this.fire('moveend', {hard: !preserveMapOffset}); + + if (loading) { + this.fire('load'); + } + }, + + _rawPanBy: function (offset) { + L.DomUtil.setPosition(this._mapPane, this._getMapPanePos().subtract(offset)); + }, + + + // map events + + _initEvents: function () { + if (!L.DomEvent) { return; } + + L.DomEvent.on(this._container, 'click', this._onMouseClick, this); + + var events = ['dblclick', 'mousedown', 'mouseup', 'mouseenter', 'mouseleave', 'mousemove', 'contextmenu'], + i, len; + + for (i = 0, len = events.length; i < len; i++) { + L.DomEvent.on(this._container, events[i], this._fireMouseEvent, this); + } + + if (this.options.trackResize) { + L.DomEvent.on(window, 'resize', this._onResize, this); + } + }, + + _onResize: function () { + L.Util.cancelAnimFrame(this._resizeRequest); + this._resizeRequest = L.Util.requestAnimFrame(this.invalidateSize, this, false, this._container); + }, + + _onMouseClick: function (e) { + if (!this._loaded || (this.dragging && this.dragging.moved())) { return; } + + this.fire('preclick'); + this._fireMouseEvent(e); + }, + + _fireMouseEvent: function (e) { + if (!this._loaded) { return; } + + var type = e.type; + + type = (type === 'mouseenter' ? 'mouseover' : (type === 'mouseleave' ? 'mouseout' : type)); + + if (!this.hasEventListeners(type)) { return; } + + if (type === 'contextmenu') { + L.DomEvent.preventDefault(e); + } + + var containerPoint = this.mouseEventToContainerPoint(e), + layerPoint = this.containerPointToLayerPoint(containerPoint), + latlng = this.layerPointToLatLng(layerPoint); + + this.fire(type, { + latlng: latlng, + layerPoint: layerPoint, + containerPoint: containerPoint, + originalEvent: e + }); + }, + + _onTileLayerLoad: function () { + // TODO super-ugly, refactor!!! + // clear scaled tiles after all new tiles are loaded (for performance) + this._tileLayersToLoad--; + if (this._tileLayersNum && !this._tileLayersToLoad && this._tileBg) { + clearTimeout(this._clearTileBgTimer); + this._clearTileBgTimer = setTimeout(L.Util.bind(this._clearTileBg, this), 500); + } + }, + + + // private methods for getting map state + + _getMapPanePos: function () { + return L.DomUtil.getPosition(this._mapPane); + }, + + _getTopLeftPoint: function () { + if (!this._loaded) { + throw new Error('Set map center and zoom first.'); + } + + return this._initialTopLeftPoint.subtract(this._getMapPanePos()); + }, + + _getNewTopLeftPoint: function (center, zoom) { + var viewHalf = this.getSize()._divideBy(2); + // TODO round on display, not calculation to increase precision? + return this.project(center, zoom)._subtract(viewHalf)._round(); + }, + + _latLngToNewLayerPoint: function (latlng, newZoom, newCenter) { + var topLeft = this._getNewTopLeftPoint(newCenter, newZoom).add(this._getMapPanePos()); + return this.project(latlng, newZoom)._subtract(topLeft); + }, + + _getCenterLayerPoint: function () { + return this.containerPointToLayerPoint(this.getSize()._divideBy(2)); + }, + + _getCenterOffset: function (center) { + return this.latLngToLayerPoint(center).subtract(this._getCenterLayerPoint()); + }, + + _limitZoom: function (zoom) { + var min = this.getMinZoom(), + max = this.getMaxZoom(); + + return Math.max(min, Math.min(max, zoom)); + } +}); + +L.Map.addInitHook = function (fn) { + var args = Array.prototype.slice.call(arguments, 1); + + var init = typeof fn === 'function' ? fn : function () { + this[fn].apply(this, args); + }; + + this.prototype._initializers.push(init); +}; + +L.map = function (id, options) { + return new L.Map(id, options); +}; + + + +L.Projection.Mercator = { + MAX_LATITUDE: 85.0840591556, + + R_MINOR: 6356752.3142, + R_MAJOR: 6378137, + + project: function (latlng) { // (LatLng) -> Point + var d = L.LatLng.DEG_TO_RAD, + max = this.MAX_LATITUDE, + lat = Math.max(Math.min(max, latlng.lat), -max), + r = this.R_MAJOR, + r2 = this.R_MINOR, + x = latlng.lng * d * r, + y = lat * d, + tmp = r2 / r, + eccent = Math.sqrt(1.0 - tmp * tmp), + con = eccent * Math.sin(y); + + con = Math.pow((1 - con) / (1 + con), eccent * 0.5); + + var ts = Math.tan(0.5 * ((Math.PI * 0.5) - y)) / con; + y = -r2 * Math.log(ts); + + return new L.Point(x, y); + }, + + unproject: function (point) { // (Point, Boolean) -> LatLng + var d = L.LatLng.RAD_TO_DEG, + r = this.R_MAJOR, + r2 = this.R_MINOR, + lng = point.x * d / r, + tmp = r2 / r, + eccent = Math.sqrt(1 - (tmp * tmp)), + ts = Math.exp(- point.y / r2), + phi = (Math.PI / 2) - 2 * Math.atan(ts), + numIter = 15, + tol = 1e-7, + i = numIter, + dphi = 0.1, + con; + + while ((Math.abs(dphi) > tol) && (--i > 0)) { + con = eccent * Math.sin(phi); + dphi = (Math.PI / 2) - 2 * Math.atan(ts * Math.pow((1.0 - con) / (1.0 + con), 0.5 * eccent)) - phi; + phi += dphi; + } + + return new L.LatLng(phi * d, lng, true); + } +}; + + + +L.CRS.EPSG3395 = L.Util.extend({}, L.CRS, { + code: 'EPSG:3395', + + projection: L.Projection.Mercator, + + transformation: (function () { + var m = L.Projection.Mercator, + r = m.R_MAJOR, + r2 = m.R_MINOR; + + return new L.Transformation(0.5 / (Math.PI * r), 0.5, -0.5 / (Math.PI * r2), 0.5); + }()) +}); + + +/* + * L.TileLayer is used for standard xyz-numbered tile layers. + */ + +L.TileLayer = L.Class.extend({ + includes: L.Mixin.Events, + + options: { + minZoom: 0, + maxZoom: 18, + tileSize: 256, + subdomains: 'abc', + errorTileUrl: '', + attribution: '', + zoomOffset: 0, + opacity: 1, + /* (undefined works too) + zIndex: null, + tms: false, + continuousWorld: false, + noWrap: false, + zoomReverse: false, + detectRetina: false, + reuseTiles: false, + */ + unloadInvisibleTiles: L.Browser.mobile, + updateWhenIdle: L.Browser.mobile + }, + + initialize: function (url, options) { + options = L.Util.setOptions(this, options); + + // detecting retina displays, adjusting tileSize and zoom levels + if (options.detectRetina && L.Browser.retina && options.maxZoom > 0) { + + options.tileSize = Math.floor(options.tileSize / 2); + options.zoomOffset++; + + if (options.minZoom > 0) { + options.minZoom--; + } + this.options.maxZoom--; + } + + this._url = url; + + var subdomains = this.options.subdomains; + + if (typeof subdomains === 'string') { + this.options.subdomains = subdomains.split(''); + } + }, + + onAdd: function (map) { + this._map = map; + + // create a container div for tiles + this._initContainer(); + + // create an image to clone for tiles + this._createTileProto(); + + // set up events + map.on({ + 'viewreset': this._resetCallback, + 'moveend': this._update + }, this); + + if (!this.options.updateWhenIdle) { + this._limitedUpdate = L.Util.limitExecByInterval(this._update, 150, this); + map.on('move', this._limitedUpdate, this); + } + + this._reset(); + this._update(); + }, + + addTo: function (map) { + map.addLayer(this); + return this; + }, + + onRemove: function (map) { + map._panes.tilePane.removeChild(this._container); + + map.off({ + 'viewreset': this._resetCallback, + 'moveend': this._update + }, this); + + if (!this.options.updateWhenIdle) { + map.off('move', this._limitedUpdate, this); + } + + this._container = null; + this._map = null; + }, + + bringToFront: function () { + var pane = this._map._panes.tilePane; + + if (this._container) { + pane.appendChild(this._container); + this._setAutoZIndex(pane, Math.max); + } + + return this; + }, + + bringToBack: function () { + var pane = this._map._panes.tilePane; + + if (this._container) { + pane.insertBefore(this._container, pane.firstChild); + this._setAutoZIndex(pane, Math.min); + } + + return this; + }, + + getAttribution: function () { + return this.options.attribution; + }, + + setOpacity: function (opacity) { + this.options.opacity = opacity; + + if (this._map) { + this._updateOpacity(); + } + + return this; + }, + + setZIndex: function (zIndex) { + this.options.zIndex = zIndex; + this._updateZIndex(); + + return this; + }, + + setUrl: function (url, noRedraw) { + this._url = url; + + if (!noRedraw) { + this.redraw(); + } + + return this; + }, + + redraw: function () { + if (this._map) { + this._map._panes.tilePane.empty = false; + this._reset(true); + this._update(); + } + return this; + }, + + _updateZIndex: function () { + if (this._container && this.options.zIndex !== undefined) { + this._container.style.zIndex = this.options.zIndex; + } + }, + + _setAutoZIndex: function (pane, compare) { + + var layers = pane.getElementsByClassName('leaflet-layer'), + edgeZIndex = -compare(Infinity, -Infinity), // -Ifinity for max, Infinity for min + zIndex; + + for (var i = 0, len = layers.length; i < len; i++) { + + if (layers[i] !== this._container) { + zIndex = parseInt(layers[i].style.zIndex, 10); + + if (!isNaN(zIndex)) { + edgeZIndex = compare(edgeZIndex, zIndex); + } + } + } + + this.options.zIndex = this._container.style.zIndex = (isFinite(edgeZIndex) ? edgeZIndex : 0) + compare(1, -1); + }, + + _updateOpacity: function () { + L.DomUtil.setOpacity(this._container, this.options.opacity); + + // stupid webkit hack to force redrawing of tiles + var i, + tiles = this._tiles; + + if (L.Browser.webkit) { + for (i in tiles) { + if (tiles.hasOwnProperty(i)) { + tiles[i].style.webkitTransform += ' translate(0,0)'; + } + } + } + }, + + _initContainer: function () { + var tilePane = this._map._panes.tilePane; + + if (!this._container || tilePane.empty) { + this._container = L.DomUtil.create('div', 'leaflet-layer'); + + this._updateZIndex(); + + tilePane.appendChild(this._container); + + if (this.options.opacity < 1) { + this._updateOpacity(); + } + } + }, + + _resetCallback: function (e) { + this._reset(e.hard); + }, + + _reset: function (clearOldContainer) { + var key, + tiles = this._tiles; + + for (key in tiles) { + if (tiles.hasOwnProperty(key)) { + this.fire('tileunload', {tile: tiles[key]}); + } + } + + this._tiles = {}; + this._tilesToLoad = 0; + + if (this.options.reuseTiles) { + this._unusedTiles = []; + } + + if (clearOldContainer && this._container) { + this._container.innerHTML = ""; + } + + this._initContainer(); + }, + + _update: function (e) { + + if (!this._map) { return; } + + var bounds = this._map.getPixelBounds(), + zoom = this._map.getZoom(), + tileSize = this.options.tileSize; + + if (zoom > this.options.maxZoom || zoom < this.options.minZoom) { + return; + } + + var nwTilePoint = new L.Point( + Math.floor(bounds.min.x / tileSize), + Math.floor(bounds.min.y / tileSize)), + seTilePoint = new L.Point( + Math.floor(bounds.max.x / tileSize), + Math.floor(bounds.max.y / tileSize)), + tileBounds = new L.Bounds(nwTilePoint, seTilePoint); + + this._addTilesFromCenterOut(tileBounds); + + if (this.options.unloadInvisibleTiles || this.options.reuseTiles) { + this._removeOtherTiles(tileBounds); + } + }, + + _addTilesFromCenterOut: function (bounds) { + var queue = [], + center = bounds.getCenter(); + + var j, i, point; + + for (j = bounds.min.y; j <= bounds.max.y; j++) { + for (i = bounds.min.x; i <= bounds.max.x; i++) { + point = new L.Point(i, j); + + if (this._tileShouldBeLoaded(point)) { + queue.push(point); + } + } + } + + var tilesToLoad = queue.length; + + if (tilesToLoad === 0) { return; } + + // load tiles in order of their distance to center + queue.sort(function (a, b) { + return a.distanceTo(center) - b.distanceTo(center); + }); + + var fragment = document.createDocumentFragment(); + + // if its the first batch of tiles to load + if (!this._tilesToLoad) { + this.fire('loading'); + } + + this._tilesToLoad += tilesToLoad; + + for (i = 0; i < tilesToLoad; i++) { + this._addTile(queue[i], fragment); + } + + this._container.appendChild(fragment); + }, + + _tileShouldBeLoaded: function (tilePoint) { + if ((tilePoint.x + ':' + tilePoint.y) in this._tiles) { + return false; // already loaded + } + + if (!this.options.continuousWorld) { + var limit = this._getWrapTileNum(); + + if (this.options.noWrap && (tilePoint.x < 0 || tilePoint.x >= limit) || + tilePoint.y < 0 || tilePoint.y >= limit) { + return false; // exceeds world bounds + } + } + + return true; + }, + + _removeOtherTiles: function (bounds) { + var kArr, x, y, key; + + for (key in this._tiles) { + if (this._tiles.hasOwnProperty(key)) { + kArr = key.split(':'); + x = parseInt(kArr[0], 10); + y = parseInt(kArr[1], 10); + + // remove tile if it's out of bounds + if (x < bounds.min.x || x > bounds.max.x || y < bounds.min.y || y > bounds.max.y) { + this._removeTile(key); + } + } + } + }, + + _removeTile: function (key) { + var tile = this._tiles[key]; + + this.fire("tileunload", {tile: tile, url: tile.src}); + + if (this.options.reuseTiles) { + L.DomUtil.removeClass(tile, 'leaflet-tile-loaded'); + this._unusedTiles.push(tile); + } else if (tile.parentNode === this._container) { + this._container.removeChild(tile); + } + + if (!L.Browser.android) { //For https://github.com/CloudMade/Leaflet/issues/137 + tile.src = L.Util.emptyImageUrl; + } + + delete this._tiles[key]; + }, + + _addTile: function (tilePoint, container) { + var tilePos = this._getTilePos(tilePoint); + + // get unused tile - or create a new tile + var tile = this._getTile(); + + // Chrome 20 layouts much faster with top/left (Verify with timeline, frames) + // android 4 browser has display issues with top/left and requires transform instead + // android 3 browser not tested + // android 2 browser requires top/left or tiles disappear on load or first drag (reappear after zoom) https://github.com/CloudMade/Leaflet/issues/866 + // (other browsers don't currently care) - see debug/hacks/jitter.html for an example + L.DomUtil.setPosition(tile, tilePos, L.Browser.chrome || L.Browser.android23); + + this._tiles[tilePoint.x + ':' + tilePoint.y] = tile; + + this._loadTile(tile, tilePoint); + + if (tile.parentNode !== this._container) { + container.appendChild(tile); + } + }, + + _getZoomForUrl: function () { + + var options = this.options, + zoom = this._map.getZoom(); + + if (options.zoomReverse) { + zoom = options.maxZoom - zoom; + } + + return zoom + options.zoomOffset; + }, + + _getTilePos: function (tilePoint) { + var origin = this._map.getPixelOrigin(), + tileSize = this.options.tileSize; + + return tilePoint.multiplyBy(tileSize).subtract(origin); + }, + + // image-specific code (override to implement e.g. Canvas or SVG tile layer) + + getTileUrl: function (tilePoint) { + this._adjustTilePoint(tilePoint); + + return L.Util.template(this._url, L.Util.extend({ + s: this._getSubdomain(tilePoint), + z: this._getZoomForUrl(), + x: tilePoint.x, + y: tilePoint.y + }, this.options)); + }, + + _getWrapTileNum: function () { + // TODO refactor, limit is not valid for non-standard projections + return Math.pow(2, this._getZoomForUrl()); + }, + + _adjustTilePoint: function (tilePoint) { + + var limit = this._getWrapTileNum(); + + // wrap tile coordinates + if (!this.options.continuousWorld && !this.options.noWrap) { + tilePoint.x = ((tilePoint.x % limit) + limit) % limit; + } + + if (this.options.tms) { + tilePoint.y = limit - tilePoint.y - 1; + } + }, + + _getSubdomain: function (tilePoint) { + var index = (tilePoint.x + tilePoint.y) % this.options.subdomains.length; + return this.options.subdomains[index]; + }, + + _createTileProto: function () { + var img = this._tileImg = L.DomUtil.create('img', 'leaflet-tile'); + img.galleryimg = 'no'; + + var tileSize = this.options.tileSize; + img.style.width = tileSize + 'px'; + img.style.height = tileSize + 'px'; + }, + + _getTile: function () { + if (this.options.reuseTiles && this._unusedTiles.length > 0) { + var tile = this._unusedTiles.pop(); + this._resetTile(tile); + return tile; + } + return this._createTile(); + }, + + _resetTile: function (tile) { + // Override if data stored on a tile needs to be cleaned up before reuse + }, + + _createTile: function () { + var tile = this._tileImg.cloneNode(false); + tile.onselectstart = tile.onmousemove = L.Util.falseFn; + return tile; + }, + + _loadTile: function (tile, tilePoint) { + tile._layer = this; + tile.onload = this._tileOnLoad; + tile.onerror = this._tileOnError; + + tile.src = this.getTileUrl(tilePoint); + }, + + _tileLoaded: function () { + this._tilesToLoad--; + if (!this._tilesToLoad) { + this.fire('load'); + } + }, + + _tileOnLoad: function (e) { + var layer = this._layer; + + //Only if we are loading an actual image + if (this.src !== L.Util.emptyImageUrl) { + L.DomUtil.addClass(this, 'leaflet-tile-loaded'); + + layer.fire('tileload', { + tile: this, + url: this.src + }); + } + + layer._tileLoaded(); + }, + + _tileOnError: function (e) { + var layer = this._layer; + + layer.fire('tileerror', { + tile: this, + url: this.src + }); + + var newUrl = layer.options.errorTileUrl; + if (newUrl) { + this.src = newUrl; + } + + layer._tileLoaded(); + } +}); + +L.tileLayer = function (url, options) { + return new L.TileLayer(url, options); +}; + + +L.TileLayer.WMS = L.TileLayer.extend({ + + defaultWmsParams: { + service: 'WMS', + request: 'GetMap', + version: '1.1.1', + layers: '', + styles: '', + format: 'image/jpeg', + transparent: false + }, + + initialize: function (url, options) { // (String, Object) + + this._url = url; + + var wmsParams = L.Util.extend({}, this.defaultWmsParams); + + if (options.detectRetina && L.Browser.retina) { + wmsParams.width = wmsParams.height = this.options.tileSize * 2; + } else { + wmsParams.width = wmsParams.height = this.options.tileSize; + } + + for (var i in options) { + // all keys that are not TileLayer options go to WMS params + if (!this.options.hasOwnProperty(i)) { + wmsParams[i] = options[i]; + } + } + + this.wmsParams = wmsParams; + + L.Util.setOptions(this, options); + }, + + onAdd: function (map) { + + var projectionKey = parseFloat(this.wmsParams.version) >= 1.3 ? 'crs' : 'srs'; + this.wmsParams[projectionKey] = map.options.crs.code; + + L.TileLayer.prototype.onAdd.call(this, map); + }, + + getTileUrl: function (tilePoint, zoom) { // (Point, Number) -> String + + var map = this._map, + crs = map.options.crs, + tileSize = this.options.tileSize, + + nwPoint = tilePoint.multiplyBy(tileSize), + sePoint = nwPoint.add(new L.Point(tileSize, tileSize)), + + nw = crs.project(map.unproject(nwPoint, zoom)), + se = crs.project(map.unproject(sePoint, zoom)), + + bbox = [nw.x, se.y, se.x, nw.y].join(','), + + url = L.Util.template(this._url, {s: this._getSubdomain(tilePoint)}); + + return url + L.Util.getParamString(this.wmsParams) + "&bbox=" + bbox; + }, + + setParams: function (params, noRedraw) { + + L.Util.extend(this.wmsParams, params); + + if (!noRedraw) { + this.redraw(); + } + + return this; + } +}); + +L.tileLayer.wms = function (url, options) { + return new L.TileLayer.WMS(url, options); +}; + + +L.TileLayer.Canvas = L.TileLayer.extend({ + options: { + async: false + }, + + initialize: function (options) { + L.Util.setOptions(this, options); + }, + + redraw: function () { + var i, + tiles = this._tiles; + + for (i in tiles) { + if (tiles.hasOwnProperty(i)) { + this._redrawTile(tiles[i]); + } + } + }, + + _redrawTile: function (tile) { + this.drawTile(tile, tile._tilePoint, tile._zoom); + }, + + _createTileProto: function () { + var proto = this._canvasProto = L.DomUtil.create('canvas', 'leaflet-tile'); + + var tileSize = this.options.tileSize; + proto.width = tileSize; + proto.height = tileSize; + }, + + _createTile: function () { + var tile = this._canvasProto.cloneNode(false); + tile.onselectstart = tile.onmousemove = L.Util.falseFn; + return tile; + }, + + _loadTile: function (tile, tilePoint, zoom) { + tile._layer = this; + tile._tilePoint = tilePoint; + tile._zoom = zoom; + + this.drawTile(tile, tilePoint, zoom); + + if (!this.options.async) { + this.tileDrawn(tile); + } + }, + + drawTile: function (tile, tilePoint, zoom) { + // override with rendering code + }, + + tileDrawn: function (tile) { + this._tileOnLoad.call(tile); + } +}); + + +L.tileLayer.canvas = function (options) { + return new L.TileLayer.Canvas(options); +}; + +L.ImageOverlay = L.Class.extend({ + includes: L.Mixin.Events, + + options: { + opacity: 1 + }, + + initialize: function (url, bounds, options) { // (String, LatLngBounds, Object) + this._url = url; + this._bounds = L.latLngBounds(bounds); + + L.Util.setOptions(this, options); + }, + + onAdd: function (map) { + this._map = map; + + if (!this._image) { + this._initImage(); + } + + map._panes.overlayPane.appendChild(this._image); + + map.on('viewreset', this._reset, this); + + if (map.options.zoomAnimation && L.Browser.any3d) { + map.on('zoomanim', this._animateZoom, this); + } + + this._reset(); + }, + + onRemove: function (map) { + map.getPanes().overlayPane.removeChild(this._image); + + map.off('viewreset', this._reset, this); + + if (map.options.zoomAnimation) { + map.off('zoomanim', this._animateZoom, this); + } + }, + + addTo: function (map) { + map.addLayer(this); + return this; + }, + + setOpacity: function (opacity) { + this.options.opacity = opacity; + this._updateOpacity(); + return this; + }, + + // TODO remove bringToFront/bringToBack duplication from TileLayer/Path + bringToFront: function () { + if (this._image) { + this._map._panes.overlayPane.appendChild(this._image); + } + return this; + }, + + bringToBack: function () { + var pane = this._map._panes.overlayPane; + if (this._image) { + pane.insertBefore(this._image, pane.firstChild); + } + return this; + }, + + _initImage: function () { + this._image = L.DomUtil.create('img', 'leaflet-image-layer'); + + if (this._map.options.zoomAnimation && L.Browser.any3d) { + L.DomUtil.addClass(this._image, 'leaflet-zoom-animated'); + } else { + L.DomUtil.addClass(this._image, 'leaflet-zoom-hide'); + } + + this._updateOpacity(); + + //TODO createImage util method to remove duplication + L.Util.extend(this._image, { + galleryimg: 'no', + onselectstart: L.Util.falseFn, + onmousemove: L.Util.falseFn, + onload: L.Util.bind(this._onImageLoad, this), + src: this._url + }); + }, + + _animateZoom: function (e) { + var map = this._map, + image = this._image, + scale = map.getZoomScale(e.zoom), + nw = this._bounds.getNorthWest(), + se = this._bounds.getSouthEast(), + + topLeft = map._latLngToNewLayerPoint(nw, e.zoom, e.center), + size = map._latLngToNewLayerPoint(se, e.zoom, e.center)._subtract(topLeft), + currentSize = map.latLngToLayerPoint(se)._subtract(map.latLngToLayerPoint(nw)), + origin = topLeft._add(size._subtract(currentSize)._divideBy(2)); + + image.style[L.DomUtil.TRANSFORM] = L.DomUtil.getTranslateString(origin) + ' scale(' + scale + ') '; + }, + + _reset: function () { + var image = this._image, + topLeft = this._map.latLngToLayerPoint(this._bounds.getNorthWest()), + size = this._map.latLngToLayerPoint(this._bounds.getSouthEast())._subtract(topLeft); + + L.DomUtil.setPosition(image, topLeft); + + image.style.width = size.x + 'px'; + image.style.height = size.y + 'px'; + }, + + _onImageLoad: function () { + this.fire('load'); + }, + + _updateOpacity: function () { + L.DomUtil.setOpacity(this._image, this.options.opacity); + } +}); + +L.imageOverlay = function (url, bounds, options) { + return new L.ImageOverlay(url, bounds, options); +}; + + +L.Icon = L.Class.extend({ + options: { + /* + iconUrl: (String) (required) + iconSize: (Point) (can be set through CSS) + iconAnchor: (Point) (centered by default if size is specified, can be set in CSS with negative margins) + popupAnchor: (Point) (if not specified, popup opens in the anchor point) + shadowUrl: (Point) (no shadow by default) + shadowSize: (Point) + shadowAnchor: (Point) + */ + className: '' + }, + + initialize: function (options) { + L.Util.setOptions(this, options); + }, + + createIcon: function () { + return this._createIcon('icon'); + }, + + createShadow: function () { + return this._createIcon('shadow'); + }, + + _createIcon: function (name) { + var src = this._getIconUrl(name); + + if (!src) { + if (name === 'icon') { + throw new Error("iconUrl not set in Icon options (see the docs)."); + } + return null; + } + + var img = this._createImg(src); + this._setIconStyles(img, name); + + return img; + }, + + _setIconStyles: function (img, name) { + var options = this.options, + size = L.point(options[name + 'Size']), + anchor; + + if (name === 'shadow') { + anchor = L.point(options.shadowAnchor || options.iconAnchor); + } else { + anchor = L.point(options.iconAnchor); + } + + if (!anchor && size) { + anchor = size.divideBy(2, true); + } + + img.className = 'leaflet-marker-' + name + ' ' + options.className; + + if (anchor) { + img.style.marginLeft = (-anchor.x) + 'px'; + img.style.marginTop = (-anchor.y) + 'px'; + } + + if (size) { + img.style.width = size.x + 'px'; + img.style.height = size.y + 'px'; + } + }, + + _createImg: function (src) { + var el; + + if (!L.Browser.ie6) { + el = document.createElement('img'); + el.src = src; + } else { + el = document.createElement('div'); + el.style.filter = 'progid:DXImageTransform.Microsoft.AlphaImageLoader(src="' + src + '")'; + } + return el; + }, + + _getIconUrl: function (name) { + return this.options[name + 'Url']; + } +}); + +L.icon = function (options) { + return new L.Icon(options); +}; + + + +L.Icon.Default = L.Icon.extend({ + + options: { + iconSize: new L.Point(25, 41), + iconAnchor: new L.Point(12, 41), + popupAnchor: new L.Point(1, -34), + + shadowSize: new L.Point(41, 41) + }, + + _getIconUrl: function (name) { + var key = name + 'Url'; + + if (this.options[key]) { + return this.options[key]; + } + + var path = L.Icon.Default.imagePath; + + if (!path) { + throw new Error("Couldn't autodetect L.Icon.Default.imagePath, set it manually."); + } + + return path + '/marker-' + name + '.png'; + } +}); + +L.Icon.Default.imagePath = (function () { + var scripts = document.getElementsByTagName('script'), + leafletRe = /\/?leaflet[\-\._]?([\w\-\._]*)\.js\??/; + + var i, len, src, matches; + + for (i = 0, len = scripts.length; i < len; i++) { + src = scripts[i].src; + matches = src.match(leafletRe); + + if (matches) { + return src.split(leafletRe)[0] + '/images'; + } + } +}()); + + +/* + * L.Marker is used to display clickable/draggable icons on the map. + */ + +L.Marker = L.Class.extend({ + + includes: L.Mixin.Events, + + options: { + icon: new L.Icon.Default(), + title: '', + clickable: true, + draggable: false, + zIndexOffset: 0, + opacity: 1 + }, + + initialize: function (latlng, options) { + L.Util.setOptions(this, options); + this._latlng = L.latLng(latlng); + }, + + onAdd: function (map) { + this._map = map; + + map.on('viewreset', this.update, this); + + this._initIcon(); + this.update(); + + if (map.options.zoomAnimation && map.options.markerZoomAnimation) { + map.on('zoomanim', this._animateZoom, this); + } + }, + + addTo: function (map) { + map.addLayer(this); + return this; + }, + + onRemove: function (map) { + this._removeIcon(); + + // TODO move to Marker.Popup.js + if (this.closePopup) { + this.closePopup(); + } + + map.off({ + 'viewreset': this.update, + 'zoomanim': this._animateZoom + }, this); + + this._map = null; + }, + + getLatLng: function () { + return this._latlng; + }, + + setLatLng: function (latlng) { + this._latlng = L.latLng(latlng); + + this.update(); + + if (this._popup) { + this._popup.setLatLng(latlng); + } + }, + + setZIndexOffset: function (offset) { + this.options.zIndexOffset = offset; + this.update(); + }, + + setIcon: function (icon) { + if (this._map) { + this._removeIcon(); + } + + this.options.icon = icon; + + if (this._map) { + this._initIcon(); + this.update(); + } + }, + + update: function () { + if (!this._icon) { return; } + + var pos = this._map.latLngToLayerPoint(this._latlng).round(); + this._setPos(pos); + }, + + _initIcon: function () { + var options = this.options, + map = this._map, + animation = (map.options.zoomAnimation && map.options.markerZoomAnimation), + classToAdd = animation ? 'leaflet-zoom-animated' : 'leaflet-zoom-hide', + needOpacityUpdate = false; + + if (!this._icon) { + this._icon = options.icon.createIcon(); + + if (options.title) { + this._icon.title = options.title; + } + + this._initInteraction(); + needOpacityUpdate = (this.options.opacity < 1); + + L.DomUtil.addClass(this._icon, classToAdd); + } + if (!this._shadow) { + this._shadow = options.icon.createShadow(); + + if (this._shadow) { + L.DomUtil.addClass(this._shadow, classToAdd); + needOpacityUpdate = (this.options.opacity < 1); + } + } + + if (needOpacityUpdate) { + this._updateOpacity(); + } + + var panes = this._map._panes; + + panes.markerPane.appendChild(this._icon); + + if (this._shadow) { + panes.shadowPane.appendChild(this._shadow); + } + }, + + _removeIcon: function () { + var panes = this._map._panes; + + panes.markerPane.removeChild(this._icon); + + if (this._shadow) { + panes.shadowPane.removeChild(this._shadow); + } + + this._icon = this._shadow = null; + }, + + _setPos: function (pos) { + L.DomUtil.setPosition(this._icon, pos); + + if (this._shadow) { + L.DomUtil.setPosition(this._shadow, pos); + } + + this._icon.style.zIndex = pos.y + this.options.zIndexOffset; + }, + + _animateZoom: function (opt) { + var pos = this._map._latLngToNewLayerPoint(this._latlng, opt.zoom, opt.center); + + this._setPos(pos); + }, + + _initInteraction: function () { + if (!this.options.clickable) { + return; + } + + var icon = this._icon, + events = ['dblclick', 'mousedown', 'mouseover', 'mouseout']; + + L.DomUtil.addClass(icon, 'leaflet-clickable'); + L.DomEvent.on(icon, 'click', this._onMouseClick, this); + + for (var i = 0; i < events.length; i++) { + L.DomEvent.on(icon, events[i], this._fireMouseEvent, this); + } + + if (L.Handler.MarkerDrag) { + this.dragging = new L.Handler.MarkerDrag(this); + + if (this.options.draggable) { + this.dragging.enable(); + } + } + }, + + _onMouseClick: function (e) { + if (this.hasEventListeners(e.type)) { + L.DomEvent.stopPropagation(e); + } + if (this.dragging && this.dragging.moved()) { return; } + if (this._map.dragging && this._map.dragging.moved()) { return; } + this.fire(e.type, { + originalEvent: e + }); + }, + + _fireMouseEvent: function (e) { + this.fire(e.type, { + originalEvent: e + }); + if (e.type !== 'mousedown') { + L.DomEvent.stopPropagation(e); + } + }, + + setOpacity: function (opacity) { + this.options.opacity = opacity; + if (this._map) { + this._updateOpacity(); + } + }, + + _updateOpacity: function () { + L.DomUtil.setOpacity(this._icon, this.options.opacity); + if (this._shadow) { + L.DomUtil.setOpacity(this._shadow, this.options.opacity); + } + } +}); + +L.marker = function (latlng, options) { + return new L.Marker(latlng, options); +}; + + +L.DivIcon = L.Icon.extend({ + options: { + iconSize: new L.Point(12, 12), // also can be set through CSS + /* + iconAnchor: (Point) + popupAnchor: (Point) + html: (String) + bgPos: (Point) + */ + className: 'leaflet-div-icon' + }, + + createIcon: function () { + var div = document.createElement('div'), + options = this.options; + + if (options.html) { + div.innerHTML = options.html; + } + + if (options.bgPos) { + div.style.backgroundPosition = + (-options.bgPos.x) + 'px ' + (-options.bgPos.y) + 'px'; + } + + this._setIconStyles(div, 'icon'); + return div; + }, + + createShadow: function () { + return null; + } +}); + +L.divIcon = function (options) { + return new L.DivIcon(options); +}; + + + +L.Map.mergeOptions({ + closePopupOnClick: true +}); + +L.Popup = L.Class.extend({ + includes: L.Mixin.Events, + + options: { + minWidth: 50, + maxWidth: 300, + maxHeight: null, + autoPan: true, + closeButton: true, + offset: new L.Point(0, 6), + autoPanPadding: new L.Point(5, 5), + className: '' + }, + + initialize: function (options, source) { + L.Util.setOptions(this, options); + + this._source = source; + }, + + onAdd: function (map) { + this._map = map; + + if (!this._container) { + this._initLayout(); + } + this._updateContent(); + + var animFade = map.options.fadeAnimation; + + if (animFade) { + L.DomUtil.setOpacity(this._container, 0); + } + map._panes.popupPane.appendChild(this._container); + + map.on('viewreset', this._updatePosition, this); + + if (L.Browser.any3d) { + map.on('zoomanim', this._zoomAnimation, this); + } + + if (map.options.closePopupOnClick) { + map.on('preclick', this._close, this); + } + + this._update(); + + if (animFade) { + L.DomUtil.setOpacity(this._container, 1); + } + }, + + addTo: function (map) { + map.addLayer(this); + return this; + }, + + openOn: function (map) { + map.openPopup(this); + return this; + }, + + onRemove: function (map) { + map._panes.popupPane.removeChild(this._container); + + L.Util.falseFn(this._container.offsetWidth); // force reflow + + map.off({ + viewreset: this._updatePosition, + preclick: this._close, + zoomanim: this._zoomAnimation + }, this); + + if (map.options.fadeAnimation) { + L.DomUtil.setOpacity(this._container, 0); + } + + this._map = null; + }, + + setLatLng: function (latlng) { + this._latlng = L.latLng(latlng); + this._update(); + return this; + }, + + setContent: function (content) { + this._content = content; + this._update(); + return this; + }, + + _close: function () { + var map = this._map; + + if (map) { + map._popup = null; + + map + .removeLayer(this) + .fire('popupclose', {popup: this}); + } + }, + + _initLayout: function () { + var prefix = 'leaflet-popup', + container = this._container = L.DomUtil.create('div', prefix + ' ' + this.options.className + ' leaflet-zoom-animated'), + closeButton; + + if (this.options.closeButton) { + closeButton = this._closeButton = L.DomUtil.create('a', prefix + '-close-button', container); + closeButton.href = '#close'; + closeButton.innerHTML = '×'; + + L.DomEvent.on(closeButton, 'click', this._onCloseButtonClick, this); + } + + var wrapper = this._wrapper = L.DomUtil.create('div', prefix + '-content-wrapper', container); + L.DomEvent.disableClickPropagation(wrapper); + + this._contentNode = L.DomUtil.create('div', prefix + '-content', wrapper); + L.DomEvent.on(this._contentNode, 'mousewheel', L.DomEvent.stopPropagation); + + this._tipContainer = L.DomUtil.create('div', prefix + '-tip-container', container); + this._tip = L.DomUtil.create('div', prefix + '-tip', this._tipContainer); + }, + + _update: function () { + if (!this._map) { return; } + + this._container.style.visibility = 'hidden'; + + this._updateContent(); + this._updateLayout(); + this._updatePosition(); + + this._container.style.visibility = ''; + + this._adjustPan(); + }, + + _updateContent: function () { + if (!this._content) { return; } + + if (typeof this._content === 'string') { + this._contentNode.innerHTML = this._content; + } else { + while (this._contentNode.hasChildNodes()) { + this._contentNode.removeChild(this._contentNode.firstChild); + } + this._contentNode.appendChild(this._content); + } + this.fire('contentupdate'); + }, + + _updateLayout: function () { + var container = this._contentNode, + style = container.style; + + style.width = ''; + style.whiteSpace = 'nowrap'; + + var width = container.offsetWidth; + width = Math.min(width, this.options.maxWidth); + width = Math.max(width, this.options.minWidth); + + style.width = (width + 1) + 'px'; + style.whiteSpace = ''; + + style.height = ''; + + var height = container.offsetHeight, + maxHeight = this.options.maxHeight, + scrolledClass = 'leaflet-popup-scrolled'; + + if (maxHeight && height > maxHeight) { + style.height = maxHeight + 'px'; + L.DomUtil.addClass(container, scrolledClass); + } else { + L.DomUtil.removeClass(container, scrolledClass); + } + + this._containerWidth = this._container.offsetWidth; + }, + + _updatePosition: function () { + var pos = this._map.latLngToLayerPoint(this._latlng), + is3d = L.Browser.any3d, + offset = this.options.offset; + + if (is3d) { + L.DomUtil.setPosition(this._container, pos); + } + + this._containerBottom = -offset.y - (is3d ? 0 : pos.y); + this._containerLeft = -Math.round(this._containerWidth / 2) + offset.x + (is3d ? 0 : pos.x); + + //Bottom position the popup in case the height of the popup changes (images loading etc) + this._container.style.bottom = this._containerBottom + 'px'; + this._container.style.left = this._containerLeft + 'px'; + }, + + _zoomAnimation: function (opt) { + var pos = this._map._latLngToNewLayerPoint(this._latlng, opt.zoom, opt.center); + + L.DomUtil.setPosition(this._container, pos); + }, + + _adjustPan: function () { + if (!this.options.autoPan) { return; } + + var map = this._map, + containerHeight = this._container.offsetHeight, + containerWidth = this._containerWidth, + + layerPos = new L.Point(this._containerLeft, -containerHeight - this._containerBottom); + + if (L.Browser.any3d) { + layerPos._add(L.DomUtil.getPosition(this._container)); + } + + var containerPos = map.layerPointToContainerPoint(layerPos), + padding = this.options.autoPanPadding, + size = map.getSize(), + dx = 0, + dy = 0; + + if (containerPos.x < 0) { + dx = containerPos.x - padding.x; + } + if (containerPos.x + containerWidth > size.x) { + dx = containerPos.x + containerWidth - size.x + padding.x; + } + if (containerPos.y < 0) { + dy = containerPos.y - padding.y; + } + if (containerPos.y + containerHeight > size.y) { + dy = containerPos.y + containerHeight - size.y + padding.y; + } + + if (dx || dy) { + map.panBy(new L.Point(dx, dy)); + } + }, + + _onCloseButtonClick: function (e) { + this._close(); + L.DomEvent.stop(e); + } +}); + +L.popup = function (options, source) { + return new L.Popup(options, source); +}; + + +/* + * Popup extension to L.Marker, adding openPopup & bindPopup methods. + */ + +L.Marker.include({ + openPopup: function () { + if (this._popup && this._map) { + this._popup.setLatLng(this._latlng); + this._map.openPopup(this._popup); + } + + return this; + }, + + closePopup: function () { + if (this._popup) { + this._popup._close(); + } + return this; + }, + + bindPopup: function (content, options) { + var anchor = L.point(this.options.icon.options.popupAnchor) || new L.Point(0, 0); + + anchor = anchor.add(L.Popup.prototype.options.offset); + + if (options && options.offset) { + anchor = anchor.add(options.offset); + } + + options = L.Util.extend({offset: anchor}, options); + + if (!this._popup) { + this.on('click', this.openPopup, this); + } + + this._popup = new L.Popup(options, this) + .setContent(content); + + return this; + }, + + unbindPopup: function () { + if (this._popup) { + this._popup = null; + this.off('click', this.openPopup); + } + return this; + } +}); + + + +L.Map.include({ + openPopup: function (popup) { + this.closePopup(); + + this._popup = popup; + + return this + .addLayer(popup) + .fire('popupopen', {popup: this._popup}); + }, + + closePopup: function () { + if (this._popup) { + this._popup._close(); + } + return this; + } +}); + +/* + * L.LayerGroup is a class to combine several layers so you can manipulate the group (e.g. add/remove it) as one layer. + */ + +L.LayerGroup = L.Class.extend({ + initialize: function (layers) { + this._layers = {}; + + var i, len; + + if (layers) { + for (i = 0, len = layers.length; i < len; i++) { + this.addLayer(layers[i]); + } + } + }, + + addLayer: function (layer) { + var id = L.Util.stamp(layer); + + this._layers[id] = layer; + + if (this._map) { + this._map.addLayer(layer); + } + + return this; + }, + + removeLayer: function (layer) { + var id = L.Util.stamp(layer); + + delete this._layers[id]; + + if (this._map) { + this._map.removeLayer(layer); + } + + return this; + }, + + clearLayers: function () { + this.eachLayer(this.removeLayer, this); + return this; + }, + + invoke: function (methodName) { + var args = Array.prototype.slice.call(arguments, 1), + i, layer; + + for (i in this._layers) { + if (this._layers.hasOwnProperty(i)) { + layer = this._layers[i]; + + if (layer[methodName]) { + layer[methodName].apply(layer, args); + } + } + } + + return this; + }, + + onAdd: function (map) { + this._map = map; + this.eachLayer(map.addLayer, map); + }, + + onRemove: function (map) { + this.eachLayer(map.removeLayer, map); + this._map = null; + }, + + addTo: function (map) { + map.addLayer(this); + return this; + }, + + eachLayer: function (method, context) { + for (var i in this._layers) { + if (this._layers.hasOwnProperty(i)) { + method.call(context, this._layers[i]); + } + } + } +}); + +L.layerGroup = function (layers) { + return new L.LayerGroup(layers); +}; + + +/* + * L.FeatureGroup extends L.LayerGroup by introducing mouse events and bindPopup method shared between a group of layers. + */ + +L.FeatureGroup = L.LayerGroup.extend({ + includes: L.Mixin.Events, + + addLayer: function (layer) { + if (this._layers[L.Util.stamp(layer)]) { + return this; + } + + layer.on('click dblclick mouseover mouseout mousemove contextmenu', this._propagateEvent, this); + + L.LayerGroup.prototype.addLayer.call(this, layer); + + if (this._popupContent && layer.bindPopup) { + layer.bindPopup(this._popupContent); + } + + return this; + }, + + removeLayer: function (layer) { + layer.off('click dblclick mouseover mouseout mousemove contextmenu', this._propagateEvent, this); + + L.LayerGroup.prototype.removeLayer.call(this, layer); + + if (this._popupContent) { + return this.invoke('unbindPopup'); + } else { + return this; + } + }, + + bindPopup: function (content) { + this._popupContent = content; + return this.invoke('bindPopup', content); + }, + + setStyle: function (style) { + return this.invoke('setStyle', style); + }, + + bringToFront: function () { + return this.invoke('bringToFront'); + }, + + bringToBack: function () { + return this.invoke('bringToBack'); + }, + + getBounds: function () { + var bounds = new L.LatLngBounds(); + this.eachLayer(function (layer) { + bounds.extend(layer instanceof L.Marker ? layer.getLatLng() : layer.getBounds()); + }, this); + return bounds; + }, + + _propagateEvent: function (e) { + e.layer = e.target; + e.target = this; + + this.fire(e.type, e); + } +}); + +L.featureGroup = function (layers) { + return new L.FeatureGroup(layers); +}; + + +/* + * L.Path is a base class for rendering vector paths on a map. It's inherited by Polyline, Circle, etc. + */ + +L.Path = L.Class.extend({ + includes: [L.Mixin.Events], + + statics: { + // how much to extend the clip area around the map view + // (relative to its size, e.g. 0.5 is half the screen in each direction) + // set in such way that SVG element doesn't exceed 1280px (vector layers flicker on dragend if it is) + CLIP_PADDING: L.Browser.mobile ? + Math.max(0, Math.min(0.5, + (1280 / Math.max(window.innerWidth, window.innerHeight) - 1) / 2)) + : 0.5 + }, + + options: { + stroke: true, + color: '#0033ff', + dashArray: null, + weight: 5, + opacity: 0.5, + + fill: false, + fillColor: null, //same as color by default + fillOpacity: 0.2, + + clickable: true + }, + + initialize: function (options) { + L.Util.setOptions(this, options); + }, + + onAdd: function (map) { + this._map = map; + + if (!this._container) { + this._initElements(); + this._initEvents(); + } + + this.projectLatlngs(); + this._updatePath(); + + if (this._container) { + this._map._pathRoot.appendChild(this._container); + } + + map.on({ + 'viewreset': this.projectLatlngs, + 'moveend': this._updatePath + }, this); + }, + + addTo: function (map) { + map.addLayer(this); + return this; + }, + + onRemove: function (map) { + map._pathRoot.removeChild(this._container); + + this._map = null; + + if (L.Browser.vml) { + this._container = null; + this._stroke = null; + this._fill = null; + } + + map.off({ + 'viewreset': this.projectLatlngs, + 'moveend': this._updatePath + }, this); + }, + + projectLatlngs: function () { + // do all projection stuff here + }, + + setStyle: function (style) { + L.Util.setOptions(this, style); + + if (this._container) { + this._updateStyle(); + } + + return this; + }, + + redraw: function () { + if (this._map) { + this.projectLatlngs(); + this._updatePath(); + } + return this; + } +}); + +L.Map.include({ + _updatePathViewport: function () { + var p = L.Path.CLIP_PADDING, + size = this.getSize(), + panePos = L.DomUtil.getPosition(this._mapPane), + min = panePos.multiplyBy(-1)._subtract(size.multiplyBy(p)._round()), + max = min.add(size.multiplyBy(1 + p * 2)._round()); + + this._pathViewport = new L.Bounds(min, max); + } +}); + + +L.Path.SVG_NS = 'http://www.w3.org/2000/svg'; + +L.Browser.svg = !!(document.createElementNS && document.createElementNS(L.Path.SVG_NS, 'svg').createSVGRect); + +L.Path = L.Path.extend({ + statics: { + SVG: L.Browser.svg + }, + + bringToFront: function () { + var root = this._map._pathRoot, + path = this._container; + + if (path && root.lastChild !== path) { + root.appendChild(path); + } + return this; + }, + + bringToBack: function () { + var root = this._map._pathRoot, + path = this._container, + first = root.firstChild; + + if (path && first !== path) { + root.insertBefore(path, first); + } + return this; + }, + + getPathString: function () { + // form path string here + }, + + _createElement: function (name) { + return document.createElementNS(L.Path.SVG_NS, name); + }, + + _initElements: function () { + this._map._initPathRoot(); + this._initPath(); + this._initStyle(); + }, + + _initPath: function () { + this._container = this._createElement('g'); + + this._path = this._createElement('path'); + this._container.appendChild(this._path); + }, + + _initStyle: function () { + if (this.options.stroke) { + this._path.setAttribute('stroke-linejoin', 'round'); + this._path.setAttribute('stroke-linecap', 'round'); + } + if (this.options.fill) { + this._path.setAttribute('fill-rule', 'evenodd'); + } + this._updateStyle(); + }, + + _updateStyle: function () { + if (this.options.stroke) { + this._path.setAttribute('stroke', this.options.color); + this._path.setAttribute('stroke-opacity', this.options.opacity); + this._path.setAttribute('stroke-width', this.options.weight); + if (this.options.dashArray) { + this._path.setAttribute('stroke-dasharray', this.options.dashArray); + } else { + this._path.removeAttribute('stroke-dasharray'); + } + } else { + this._path.setAttribute('stroke', 'none'); + } + if (this.options.fill) { + this._path.setAttribute('fill', this.options.fillColor || this.options.color); + this._path.setAttribute('fill-opacity', this.options.fillOpacity); + } else { + this._path.setAttribute('fill', 'none'); + } + }, + + _updatePath: function () { + var str = this.getPathString(); + if (!str) { + // fix webkit empty string parsing bug + str = 'M0 0'; + } + this._path.setAttribute('d', str); + }, + + // TODO remove duplication with L.Map + _initEvents: function () { + if (this.options.clickable) { + if (L.Browser.svg || !L.Browser.vml) { + this._path.setAttribute('class', 'leaflet-clickable'); + } + + L.DomEvent.on(this._container, 'click', this._onMouseClick, this); + + var events = ['dblclick', 'mousedown', 'mouseover', 'mouseout', 'mousemove', 'contextmenu']; + for (var i = 0; i < events.length; i++) { + L.DomEvent.on(this._container, events[i], this._fireMouseEvent, this); + } + } + }, + + _onMouseClick: function (e) { + if (this._map.dragging && this._map.dragging.moved()) { + return; + } + + this._fireMouseEvent(e); + + if (this.hasEventListeners(e.type)) { + L.DomEvent.stopPropagation(e); + } + }, + + _fireMouseEvent: function (e) { + if (!this.hasEventListeners(e.type)) { + return; + } + + if (e.type === 'contextmenu') { + L.DomEvent.preventDefault(e); + } + + var map = this._map, + containerPoint = map.mouseEventToContainerPoint(e), + layerPoint = map.containerPointToLayerPoint(containerPoint), + latlng = map.layerPointToLatLng(layerPoint); + + this.fire(e.type, { + latlng: latlng, + layerPoint: layerPoint, + containerPoint: containerPoint, + originalEvent: e + }); + } +}); + +L.Map.include({ + _initPathRoot: function () { + if (!this._pathRoot) { + this._pathRoot = L.Path.prototype._createElement('svg'); + this._panes.overlayPane.appendChild(this._pathRoot); + + if (this.options.zoomAnimation && L.Browser.any3d) { + this._pathRoot.setAttribute('class', ' leaflet-zoom-animated'); + + this.on({ + 'zoomanim': this._animatePathZoom, + 'zoomend': this._endPathZoom + }); + } else { + this._pathRoot.setAttribute('class', ' leaflet-zoom-hide'); + } + + this.on('moveend', this._updateSvgViewport); + this._updateSvgViewport(); + } + }, + + _animatePathZoom: function (opt) { + var scale = this.getZoomScale(opt.zoom), + offset = this._getCenterOffset(opt.center).divideBy(1 - 1 / scale), + viewportPos = this.containerPointToLayerPoint(this.getSize().multiplyBy(-L.Path.CLIP_PADDING)), + origin = viewportPos.add(offset).round(); + + this._pathRoot.style[L.DomUtil.TRANSFORM] = L.DomUtil.getTranslateString((origin.multiplyBy(-1).add(L.DomUtil.getPosition(this._pathRoot)).multiplyBy(scale).add(origin))) + ' scale(' + scale + ') '; + + this._pathZooming = true; + }, + + _endPathZoom: function () { + this._pathZooming = false; + }, + + _updateSvgViewport: function () { + if (this._pathZooming) { + // Do not update SVGs while a zoom animation is going on otherwise the animation will break. + // When the zoom animation ends we will be updated again anyway + // This fixes the case where you do a momentum move and zoom while the move is still ongoing. + return; + } + + this._updatePathViewport(); + + var vp = this._pathViewport, + min = vp.min, + max = vp.max, + width = max.x - min.x, + height = max.y - min.y, + root = this._pathRoot, + pane = this._panes.overlayPane; + + // Hack to make flicker on drag end on mobile webkit less irritating + if (L.Browser.mobileWebkit) { + pane.removeChild(root); + } + + L.DomUtil.setPosition(root, min); + root.setAttribute('width', width); + root.setAttribute('height', height); + root.setAttribute('viewBox', [min.x, min.y, width, height].join(' ')); + + if (L.Browser.mobileWebkit) { + pane.appendChild(root); + } + } +}); + + +/* + * Popup extension to L.Path (polylines, polygons, circles), adding bindPopup method. + */ + +L.Path.include({ + + bindPopup: function (content, options) { + + if (!this._popup || this._popup.options !== options) { + this._popup = new L.Popup(options, this); + } + + this._popup.setContent(content); + + if (!this._openPopupAdded) { + this.on('click', this._openPopup, this); + this._openPopupAdded = true; + } + + return this; + }, + + openPopup: function (latlng) { + + if (this._popup) { + latlng = latlng || this._latlng || + this._latlngs[Math.floor(this._latlngs.length / 2)]; + + this._openPopup({latlng: latlng}); + } + + return this; + }, + + _openPopup: function (e) { + this._popup.setLatLng(e.latlng); + this._map.openPopup(this._popup); + } +}); + + +/* + * Vector rendering for IE6-8 through VML. + * Thanks to Dmitry Baranovsky and his Raphael library for inspiration! + */ + +L.Browser.vml = !L.Browser.svg && (function () { + try { + var div = document.createElement('div'); + div.innerHTML = ''; + + var shape = div.firstChild; + shape.style.behavior = 'url(#default#VML)'; + + return shape && (typeof shape.adj === 'object'); + } catch (e) { + return false; + } +}()); + +L.Path = L.Browser.svg || !L.Browser.vml ? L.Path : L.Path.extend({ + statics: { + VML: true, + CLIP_PADDING: 0.02 + }, + + _createElement: (function () { + try { + document.namespaces.add('lvml', 'urn:schemas-microsoft-com:vml'); + return function (name) { + return document.createElement(''); + }; + } catch (e) { + return function (name) { + return document.createElement('<' + name + ' xmlns="urn:schemas-microsoft.com:vml" class="lvml">'); + }; + } + }()), + + _initPath: function () { + var container = this._container = this._createElement('shape'); + L.DomUtil.addClass(container, 'leaflet-vml-shape'); + if (this.options.clickable) { + L.DomUtil.addClass(container, 'leaflet-clickable'); + } + container.coordsize = '1 1'; + + this._path = this._createElement('path'); + container.appendChild(this._path); + + this._map._pathRoot.appendChild(container); + }, + + _initStyle: function () { + this._updateStyle(); + }, + + _updateStyle: function () { + var stroke = this._stroke, + fill = this._fill, + options = this.options, + container = this._container; + + container.stroked = options.stroke; + container.filled = options.fill; + + if (options.stroke) { + if (!stroke) { + stroke = this._stroke = this._createElement('stroke'); + stroke.endcap = 'round'; + container.appendChild(stroke); + } + stroke.weight = options.weight + 'px'; + stroke.color = options.color; + stroke.opacity = options.opacity; + if (options.dashArray) { + stroke.dashStyle = options.dashArray.replace(/ *, */g, ' '); + } else { + stroke.dashStyle = ''; + } + } else if (stroke) { + container.removeChild(stroke); + this._stroke = null; + } + + if (options.fill) { + if (!fill) { + fill = this._fill = this._createElement('fill'); + container.appendChild(fill); + } + fill.color = options.fillColor || options.color; + fill.opacity = options.fillOpacity; + } else if (fill) { + container.removeChild(fill); + this._fill = null; + } + }, + + _updatePath: function () { + var style = this._container.style; + + style.display = 'none'; + this._path.v = this.getPathString() + ' '; // the space fixes IE empty path string bug + style.display = ''; + } +}); + +L.Map.include(L.Browser.svg || !L.Browser.vml ? {} : { + _initPathRoot: function () { + if (this._pathRoot) { return; } + + var root = this._pathRoot = document.createElement('div'); + root.className = 'leaflet-vml-container'; + this._panes.overlayPane.appendChild(root); + + this.on('moveend', this._updatePathViewport); + this._updatePathViewport(); + } +}); + + +/* + * Vector rendering for all browsers that support canvas. + */ + +L.Browser.canvas = (function () { + return !!document.createElement('canvas').getContext; +}()); + +L.Path = (L.Path.SVG && !window.L_PREFER_CANVAS) || !L.Browser.canvas ? L.Path : L.Path.extend({ + statics: { + //CLIP_PADDING: 0.02, // not sure if there's a need to set it to a small value + CANVAS: true, + SVG: false + }, + + redraw: function () { + if (this._map) { + this.projectLatlngs(); + this._requestUpdate(); + } + return this; + }, + + setStyle: function (style) { + L.Util.setOptions(this, style); + + if (this._map) { + this._updateStyle(); + this._requestUpdate(); + } + return this; + }, + + onRemove: function (map) { + map + .off('viewreset', this.projectLatlngs, this) + .off('moveend', this._updatePath, this); + + this._requestUpdate(); + + this._map = null; + }, + + _requestUpdate: function () { + if (this._map && !L.Path._updateRequest) { + L.Path._updateRequest = L.Util.requestAnimFrame(this._fireMapMoveEnd, this._map); + } + }, + + _fireMapMoveEnd: function () { + L.Path._updateRequest = null; + this.fire('moveend'); + }, + + _initElements: function () { + this._map._initPathRoot(); + this._ctx = this._map._canvasCtx; + }, + + _updateStyle: function () { + var options = this.options; + + if (options.stroke) { + this._ctx.lineWidth = options.weight; + this._ctx.strokeStyle = options.color; + } + if (options.fill) { + this._ctx.fillStyle = options.fillColor || options.color; + } + }, + + _drawPath: function () { + var i, j, len, len2, point, drawMethod; + + this._ctx.beginPath(); + + for (i = 0, len = this._parts.length; i < len; i++) { + for (j = 0, len2 = this._parts[i].length; j < len2; j++) { + point = this._parts[i][j]; + drawMethod = (j === 0 ? 'move' : 'line') + 'To'; + + this._ctx[drawMethod](point.x, point.y); + } + // TODO refactor ugly hack + if (this instanceof L.Polygon) { + this._ctx.closePath(); + } + } + }, + + _checkIfEmpty: function () { + return !this._parts.length; + }, + + _updatePath: function () { + if (this._checkIfEmpty()) { return; } + + var ctx = this._ctx, + options = this.options; + + this._drawPath(); + ctx.save(); + this._updateStyle(); + + if (options.fill) { + if (options.fillOpacity < 1) { + ctx.globalAlpha = options.fillOpacity; + } + ctx.fill(); + } + + if (options.stroke) { + if (options.opacity < 1) { + ctx.globalAlpha = options.opacity; + } + ctx.stroke(); + } + + ctx.restore(); + + // TODO optimization: 1 fill/stroke for all features with equal style instead of 1 for each feature + }, + + _initEvents: function () { + if (this.options.clickable) { + // TODO hand cursor + // TODO mouseover, mouseout, dblclick + this._map.on('click', this._onClick, this); + } + }, + + _onClick: function (e) { + if (this._containsPoint(e.layerPoint)) { + this.fire('click', e); + } + } +}); + +L.Map.include((L.Path.SVG && !window.L_PREFER_CANVAS) || !L.Browser.canvas ? {} : { + _initPathRoot: function () { + var root = this._pathRoot, + ctx; + + if (!root) { + root = this._pathRoot = document.createElement("canvas"); + root.style.position = 'absolute'; + ctx = this._canvasCtx = root.getContext('2d'); + + ctx.lineCap = "round"; + ctx.lineJoin = "round"; + + this._panes.overlayPane.appendChild(root); + + if (this.options.zoomAnimation) { + this._pathRoot.className = 'leaflet-zoom-animated'; + this.on('zoomanim', this._animatePathZoom); + this.on('zoomend', this._endPathZoom); + } + this.on('moveend', this._updateCanvasViewport); + this._updateCanvasViewport(); + } + }, + + _updateCanvasViewport: function () { + if (this._pathZooming) { + //Don't redraw while zooming. See _updateSvgViewport for more details + return; + } + this._updatePathViewport(); + + var vp = this._pathViewport, + min = vp.min, + size = vp.max.subtract(min), + root = this._pathRoot; + + //TODO check if this works properly on mobile webkit + L.DomUtil.setPosition(root, min); + root.width = size.x; + root.height = size.y; + root.getContext('2d').translate(-min.x, -min.y); + } +}); + + +/* + * L.LineUtil contains different utility functions for line segments + * and polylines (clipping, simplification, distances, etc.) + */ + +L.LineUtil = { + + // Simplify polyline with vertex reduction and Douglas-Peucker simplification. + // Improves rendering performance dramatically by lessening the number of points to draw. + + simplify: function (/*Point[]*/ points, /*Number*/ tolerance) { + if (!tolerance || !points.length) { + return points.slice(); + } + + var sqTolerance = tolerance * tolerance; + + // stage 1: vertex reduction + points = this._reducePoints(points, sqTolerance); + + // stage 2: Douglas-Peucker simplification + points = this._simplifyDP(points, sqTolerance); + + return points; + }, + + // distance from a point to a segment between two points + pointToSegmentDistance: function (/*Point*/ p, /*Point*/ p1, /*Point*/ p2) { + return Math.sqrt(this._sqClosestPointOnSegment(p, p1, p2, true)); + }, + + closestPointOnSegment: function (/*Point*/ p, /*Point*/ p1, /*Point*/ p2) { + return this._sqClosestPointOnSegment(p, p1, p2); + }, + + // Douglas-Peucker simplification, see http://en.wikipedia.org/wiki/Douglas-Peucker_algorithm + _simplifyDP: function (points, sqTolerance) { + + var len = points.length, + ArrayConstructor = typeof Uint8Array !== undefined + '' ? Uint8Array : Array, + markers = new ArrayConstructor(len); + + markers[0] = markers[len - 1] = 1; + + this._simplifyDPStep(points, markers, sqTolerance, 0, len - 1); + + var i, + newPoints = []; + + for (i = 0; i < len; i++) { + if (markers[i]) { + newPoints.push(points[i]); + } + } + + return newPoints; + }, + + _simplifyDPStep: function (points, markers, sqTolerance, first, last) { + + var maxSqDist = 0, + index, i, sqDist; + + for (i = first + 1; i <= last - 1; i++) { + sqDist = this._sqClosestPointOnSegment(points[i], points[first], points[last], true); + + if (sqDist > maxSqDist) { + index = i; + maxSqDist = sqDist; + } + } + + if (maxSqDist > sqTolerance) { + markers[index] = 1; + + this._simplifyDPStep(points, markers, sqTolerance, first, index); + this._simplifyDPStep(points, markers, sqTolerance, index, last); + } + }, + + // reduce points that are too close to each other to a single point + _reducePoints: function (points, sqTolerance) { + var reducedPoints = [points[0]]; + + for (var i = 1, prev = 0, len = points.length; i < len; i++) { + if (this._sqDist(points[i], points[prev]) > sqTolerance) { + reducedPoints.push(points[i]); + prev = i; + } + } + if (prev < len - 1) { + reducedPoints.push(points[len - 1]); + } + return reducedPoints; + }, + + /*jshint bitwise:false */ // temporarily allow bitwise oprations + + // Cohen-Sutherland line clipping algorithm. + // Used to avoid rendering parts of a polyline that are not currently visible. + + clipSegment: function (a, b, bounds, useLastCode) { + var min = bounds.min, + max = bounds.max; + + var codeA = useLastCode ? this._lastCode : this._getBitCode(a, bounds), + codeB = this._getBitCode(b, bounds); + + // save 2nd code to avoid calculating it on the next segment + this._lastCode = codeB; + + while (true) { + // if a,b is inside the clip window (trivial accept) + if (!(codeA | codeB)) { + return [a, b]; + // if a,b is outside the clip window (trivial reject) + } else if (codeA & codeB) { + return false; + // other cases + } else { + var codeOut = codeA || codeB, + p = this._getEdgeIntersection(a, b, codeOut, bounds), + newCode = this._getBitCode(p, bounds); + + if (codeOut === codeA) { + a = p; + codeA = newCode; + } else { + b = p; + codeB = newCode; + } + } + } + }, + + _getEdgeIntersection: function (a, b, code, bounds) { + var dx = b.x - a.x, + dy = b.y - a.y, + min = bounds.min, + max = bounds.max; + + if (code & 8) { // top + return new L.Point(a.x + dx * (max.y - a.y) / dy, max.y); + } else if (code & 4) { // bottom + return new L.Point(a.x + dx * (min.y - a.y) / dy, min.y); + } else if (code & 2) { // right + return new L.Point(max.x, a.y + dy * (max.x - a.x) / dx); + } else if (code & 1) { // left + return new L.Point(min.x, a.y + dy * (min.x - a.x) / dx); + } + }, + + _getBitCode: function (/*Point*/ p, bounds) { + var code = 0; + + if (p.x < bounds.min.x) { // left + code |= 1; + } else if (p.x > bounds.max.x) { // right + code |= 2; + } + if (p.y < bounds.min.y) { // bottom + code |= 4; + } else if (p.y > bounds.max.y) { // top + code |= 8; + } + + return code; + }, + + /*jshint bitwise:true */ + + // square distance (to avoid unnecessary Math.sqrt calls) + _sqDist: function (p1, p2) { + var dx = p2.x - p1.x, + dy = p2.y - p1.y; + return dx * dx + dy * dy; + }, + + // return closest point on segment or distance to that point + _sqClosestPointOnSegment: function (p, p1, p2, sqDist) { + var x = p1.x, + y = p1.y, + dx = p2.x - x, + dy = p2.y - y, + dot = dx * dx + dy * dy, + t; + + if (dot > 0) { + t = ((p.x - x) * dx + (p.y - y) * dy) / dot; + + if (t > 1) { + x = p2.x; + y = p2.y; + } else if (t > 0) { + x += dx * t; + y += dy * t; + } + } + + dx = p.x - x; + dy = p.y - y; + + return sqDist ? dx * dx + dy * dy : new L.Point(x, y); + } +}; + + +L.Polyline = L.Path.extend({ + initialize: function (latlngs, options) { + L.Path.prototype.initialize.call(this, options); + + this._latlngs = this._convertLatLngs(latlngs); + + // TODO refactor: move to Polyline.Edit.js + if (L.Handler.PolyEdit) { + this.editing = new L.Handler.PolyEdit(this); + + if (this.options.editable) { + this.editing.enable(); + } + } + }, + + options: { + // how much to simplify the polyline on each zoom level + // more = better performance and smoother look, less = more accurate + smoothFactor: 1.0, + noClip: false + }, + + projectLatlngs: function () { + this._originalPoints = []; + + for (var i = 0, len = this._latlngs.length; i < len; i++) { + this._originalPoints[i] = this._map.latLngToLayerPoint(this._latlngs[i]); + } + }, + + getPathString: function () { + for (var i = 0, len = this._parts.length, str = ''; i < len; i++) { + str += this._getPathPartStr(this._parts[i]); + } + return str; + }, + + getLatLngs: function () { + return this._latlngs; + }, + + setLatLngs: function (latlngs) { + this._latlngs = this._convertLatLngs(latlngs); + return this.redraw(); + }, + + addLatLng: function (latlng) { + this._latlngs.push(L.latLng(latlng)); + return this.redraw(); + }, + + spliceLatLngs: function (index, howMany) { + var removed = [].splice.apply(this._latlngs, arguments); + this._convertLatLngs(this._latlngs); + this.redraw(); + return removed; + }, + + closestLayerPoint: function (p) { + var minDistance = Infinity, parts = this._parts, p1, p2, minPoint = null; + + for (var j = 0, jLen = parts.length; j < jLen; j++) { + var points = parts[j]; + for (var i = 1, len = points.length; i < len; i++) { + p1 = points[i - 1]; + p2 = points[i]; + var sqDist = L.LineUtil._sqClosestPointOnSegment(p, p1, p2, true); + if (sqDist < minDistance) { + minDistance = sqDist; + minPoint = L.LineUtil._sqClosestPointOnSegment(p, p1, p2); + } + } + } + if (minPoint) { + minPoint.distance = Math.sqrt(minDistance); + } + return minPoint; + }, + + getBounds: function () { + var b = new L.LatLngBounds(); + var latLngs = this.getLatLngs(); + for (var i = 0, len = latLngs.length; i < len; i++) { + b.extend(latLngs[i]); + } + return b; + }, + + // TODO refactor: move to Polyline.Edit.js + onAdd: function (map) { + L.Path.prototype.onAdd.call(this, map); + + if (this.editing && this.editing.enabled()) { + this.editing.addHooks(); + } + }, + + onRemove: function (map) { + if (this.editing && this.editing.enabled()) { + this.editing.removeHooks(); + } + + L.Path.prototype.onRemove.call(this, map); + }, + + _convertLatLngs: function (latlngs) { + var i, len; + for (i = 0, len = latlngs.length; i < len; i++) { + if (latlngs[i] instanceof Array && typeof latlngs[i][0] !== 'number') { + return; + } + latlngs[i] = L.latLng(latlngs[i]); + } + return latlngs; + }, + + _initEvents: function () { + L.Path.prototype._initEvents.call(this); + }, + + _getPathPartStr: function (points) { + var round = L.Path.VML; + + for (var j = 0, len2 = points.length, str = '', p; j < len2; j++) { + p = points[j]; + if (round) { + p._round(); + } + str += (j ? 'L' : 'M') + p.x + ' ' + p.y; + } + return str; + }, + + _clipPoints: function () { + var points = this._originalPoints, + len = points.length, + i, k, segment; + + if (this.options.noClip) { + this._parts = [points]; + return; + } + + this._parts = []; + + var parts = this._parts, + vp = this._map._pathViewport, + lu = L.LineUtil; + + for (i = 0, k = 0; i < len - 1; i++) { + segment = lu.clipSegment(points[i], points[i + 1], vp, i); + if (!segment) { + continue; + } + + parts[k] = parts[k] || []; + parts[k].push(segment[0]); + + // if segment goes out of screen, or it's the last one, it's the end of the line part + if ((segment[1] !== points[i + 1]) || (i === len - 2)) { + parts[k].push(segment[1]); + k++; + } + } + }, + + // simplify each clipped part of the polyline + _simplifyPoints: function () { + var parts = this._parts, + lu = L.LineUtil; + + for (var i = 0, len = parts.length; i < len; i++) { + parts[i] = lu.simplify(parts[i], this.options.smoothFactor); + } + }, + + _updatePath: function () { + if (!this._map) { return; } + + this._clipPoints(); + this._simplifyPoints(); + + L.Path.prototype._updatePath.call(this); + } +}); + +L.polyline = function (latlngs, options) { + return new L.Polyline(latlngs, options); +}; + + +/* + * L.PolyUtil contains utilify functions for polygons (clipping, etc.). + */ + +/*jshint bitwise:false */ // allow bitwise oprations here + +L.PolyUtil = {}; + +/* + * Sutherland-Hodgeman polygon clipping algorithm. + * Used to avoid rendering parts of a polygon that are not currently visible. + */ +L.PolyUtil.clipPolygon = function (points, bounds) { + var min = bounds.min, + max = bounds.max, + clippedPoints, + edges = [1, 4, 2, 8], + i, j, k, + a, b, + len, edge, p, + lu = L.LineUtil; + + for (i = 0, len = points.length; i < len; i++) { + points[i]._code = lu._getBitCode(points[i], bounds); + } + + // for each edge (left, bottom, right, top) + for (k = 0; k < 4; k++) { + edge = edges[k]; + clippedPoints = []; + + for (i = 0, len = points.length, j = len - 1; i < len; j = i++) { + a = points[i]; + b = points[j]; + + // if a is inside the clip window + if (!(a._code & edge)) { + // if b is outside the clip window (a->b goes out of screen) + if (b._code & edge) { + p = lu._getEdgeIntersection(b, a, edge, bounds); + p._code = lu._getBitCode(p, bounds); + clippedPoints.push(p); + } + clippedPoints.push(a); + + // else if b is inside the clip window (a->b enters the screen) + } else if (!(b._code & edge)) { + p = lu._getEdgeIntersection(b, a, edge, bounds); + p._code = lu._getBitCode(p, bounds); + clippedPoints.push(p); + } + } + points = clippedPoints; + } + + return points; +}; + +/*jshint bitwise:true */ + + +/* + * L.Polygon is used to display polygons on a map. + */ + +L.Polygon = L.Polyline.extend({ + options: { + fill: true + }, + + initialize: function (latlngs, options) { + L.Polyline.prototype.initialize.call(this, latlngs, options); + + if (latlngs && (latlngs[0] instanceof Array) && (typeof latlngs[0][0] !== 'number')) { + this._latlngs = this._convertLatLngs(latlngs[0]); + this._holes = latlngs.slice(1); + } + }, + + projectLatlngs: function () { + L.Polyline.prototype.projectLatlngs.call(this); + + // project polygon holes points + // TODO move this logic to Polyline to get rid of duplication + this._holePoints = []; + + if (!this._holes) { + return; + } + + for (var i = 0, len = this._holes.length, hole; i < len; i++) { + this._holePoints[i] = []; + + for (var j = 0, len2 = this._holes[i].length; j < len2; j++) { + this._holePoints[i][j] = this._map.latLngToLayerPoint(this._holes[i][j]); + } + } + }, + + _clipPoints: function () { + var points = this._originalPoints, + newParts = []; + + this._parts = [points].concat(this._holePoints); + + if (this.options.noClip) { + return; + } + + for (var i = 0, len = this._parts.length; i < len; i++) { + var clipped = L.PolyUtil.clipPolygon(this._parts[i], this._map._pathViewport); + if (!clipped.length) { + continue; + } + newParts.push(clipped); + } + + this._parts = newParts; + }, + + _getPathPartStr: function (points) { + var str = L.Polyline.prototype._getPathPartStr.call(this, points); + return str + (L.Browser.svg ? 'z' : 'x'); + } +}); + +L.polygon = function (latlngs, options) { + return new L.Polygon(latlngs, options); +}; + + +/* + * Contains L.MultiPolyline and L.MultiPolygon layers. + */ + +(function () { + function createMulti(Klass) { + return L.FeatureGroup.extend({ + initialize: function (latlngs, options) { + this._layers = {}; + this._options = options; + this.setLatLngs(latlngs); + }, + + setLatLngs: function (latlngs) { + var i = 0, len = latlngs.length; + + this.eachLayer(function (layer) { + if (i < len) { + layer.setLatLngs(latlngs[i++]); + } else { + this.removeLayer(layer); + } + }, this); + + while (i < len) { + this.addLayer(new Klass(latlngs[i++], this._options)); + } + + return this; + } + }); + } + + L.MultiPolyline = createMulti(L.Polyline); + L.MultiPolygon = createMulti(L.Polygon); + + L.multiPolyline = function (latlngs, options) { + return new L.MultiPolyline(latlngs, options); + }; + + L.multiPolygon = function (latlngs, options) { + return new L.MultiPolygon(latlngs, options); + }; +}()); + + +/* + * L.Rectangle extends Polygon and creates a rectangle when passed a LatLngBounds + */ + +L.Rectangle = L.Polygon.extend({ + initialize: function (latLngBounds, options) { + L.Polygon.prototype.initialize.call(this, this._boundsToLatLngs(latLngBounds), options); + }, + + setBounds: function (latLngBounds) { + this.setLatLngs(this._boundsToLatLngs(latLngBounds)); + }, + + _boundsToLatLngs: function (latLngBounds) { + latLngBounds = L.latLngBounds(latLngBounds); + return [ + latLngBounds.getSouthWest(), + latLngBounds.getNorthWest(), + latLngBounds.getNorthEast(), + latLngBounds.getSouthEast(), + latLngBounds.getSouthWest() + ]; + } +}); + +L.rectangle = function (latLngBounds, options) { + return new L.Rectangle(latLngBounds, options); +}; + + +/* + * L.Circle is a circle overlay (with a certain radius in meters). + */ + +L.Circle = L.Path.extend({ + initialize: function (latlng, radius, options) { + L.Path.prototype.initialize.call(this, options); + + this._latlng = L.latLng(latlng); + this._mRadius = radius; + }, + + options: { + fill: true + }, + + setLatLng: function (latlng) { + this._latlng = L.latLng(latlng); + return this.redraw(); + }, + + setRadius: function (radius) { + this._mRadius = radius; + return this.redraw(); + }, + + projectLatlngs: function () { + var lngRadius = this._getLngRadius(), + latlng2 = new L.LatLng(this._latlng.lat, this._latlng.lng - lngRadius, true), + point2 = this._map.latLngToLayerPoint(latlng2); + + this._point = this._map.latLngToLayerPoint(this._latlng); + this._radius = Math.max(Math.round(this._point.x - point2.x), 1); + }, + + getBounds: function () { + var map = this._map, + delta = this._radius * Math.cos(Math.PI / 4), + point = map.project(this._latlng), + swPoint = new L.Point(point.x - delta, point.y + delta), + nePoint = new L.Point(point.x + delta, point.y - delta), + sw = map.unproject(swPoint), + ne = map.unproject(nePoint); + + return new L.LatLngBounds(sw, ne); + }, + + getLatLng: function () { + return this._latlng; + }, + + getPathString: function () { + var p = this._point, + r = this._radius; + + if (this._checkIfEmpty()) { + return ''; + } + + if (L.Browser.svg) { + return "M" + p.x + "," + (p.y - r) + + "A" + r + "," + r + ",0,1,1," + + (p.x - 0.1) + "," + (p.y - r) + " z"; + } else { + p._round(); + r = Math.round(r); + return "AL " + p.x + "," + p.y + " " + r + "," + r + " 0," + (65535 * 360); + } + }, + + getRadius: function () { + return this._mRadius; + }, + + _getLngRadius: function () { + var equatorLength = 40075017, + hLength = equatorLength * Math.cos(L.LatLng.DEG_TO_RAD * this._latlng.lat); + + return (this._mRadius / hLength) * 360; + }, + + _checkIfEmpty: function () { + if (!this._map) { + return false; + } + var vp = this._map._pathViewport, + r = this._radius, + p = this._point; + + return p.x - r > vp.max.x || p.y - r > vp.max.y || + p.x + r < vp.min.x || p.y + r < vp.min.y; + } +}); + +L.circle = function (latlng, radius, options) { + return new L.Circle(latlng, radius, options); +}; + + +/* + * L.CircleMarker is a circle overlay with a permanent pixel radius. + */ + +L.CircleMarker = L.Circle.extend({ + options: { + radius: 10, + weight: 2 + }, + + initialize: function (latlng, options) { + L.Circle.prototype.initialize.call(this, latlng, null, options); + this._radius = this.options.radius; + }, + + projectLatlngs: function () { + this._point = this._map.latLngToLayerPoint(this._latlng); + }, + + setRadius: function (radius) { + this._radius = radius; + return this.redraw(); + } +}); + +L.circleMarker = function (latlng, options) { + return new L.CircleMarker(latlng, options); +}; + + + +L.Polyline.include(!L.Path.CANVAS ? {} : { + _containsPoint: function (p, closed) { + var i, j, k, len, len2, dist, part, + w = this.options.weight / 2; + + if (L.Browser.touch) { + w += 10; // polyline click tolerance on touch devices + } + + for (i = 0, len = this._parts.length; i < len; i++) { + part = this._parts[i]; + for (j = 0, len2 = part.length, k = len2 - 1; j < len2; k = j++) { + if (!closed && (j === 0)) { + continue; + } + + dist = L.LineUtil.pointToSegmentDistance(p, part[k], part[j]); + + if (dist <= w) { + return true; + } + } + } + return false; + } +}); + + + +L.Polygon.include(!L.Path.CANVAS ? {} : { + _containsPoint: function (p) { + var inside = false, + part, p1, p2, + i, j, k, + len, len2; + + // TODO optimization: check if within bounds first + + if (L.Polyline.prototype._containsPoint.call(this, p, true)) { + // click on polygon border + return true; + } + + // ray casting algorithm for detecting if point is in polygon + + for (i = 0, len = this._parts.length; i < len; i++) { + part = this._parts[i]; + + for (j = 0, len2 = part.length, k = len2 - 1; j < len2; k = j++) { + p1 = part[j]; + p2 = part[k]; + + if (((p1.y > p.y) !== (p2.y > p.y)) && + (p.x < (p2.x - p1.x) * (p.y - p1.y) / (p2.y - p1.y) + p1.x)) { + inside = !inside; + } + } + } + + return inside; + } +}); + + +/* + * Circle canvas specific drawing parts. + */ + +L.Circle.include(!L.Path.CANVAS ? {} : { + _drawPath: function () { + var p = this._point; + this._ctx.beginPath(); + this._ctx.arc(p.x, p.y, this._radius, 0, Math.PI * 2, false); + }, + + _containsPoint: function (p) { + var center = this._point, + w2 = this.options.stroke ? this.options.weight / 2 : 0; + + return (p.distanceTo(center) <= this._radius + w2); + } +}); + + +L.GeoJSON = L.FeatureGroup.extend({ + initialize: function (geojson, options) { + L.Util.setOptions(this, options); + + this._layers = {}; + + if (geojson) { + this.addData(geojson); + } + }, + + addData: function (geojson) { + var features = geojson instanceof Array ? geojson : geojson.features, + i, len; + + if (features) { + for (i = 0, len = features.length; i < len; i++) { + this.addData(features[i]); + } + return this; + } + + var options = this.options; + + if (options.filter && !options.filter(geojson)) { return; } + + var layer = L.GeoJSON.geometryToLayer(geojson, options.pointToLayer); + layer.feature = geojson; + + this.resetStyle(layer); + + if (options.onEachFeature) { + options.onEachFeature(geojson, layer); + } + + return this.addLayer(layer); + }, + + resetStyle: function (layer) { + var style = this.options.style; + if (style) { + this._setLayerStyle(layer, style); + } + }, + + setStyle: function (style) { + this.eachLayer(function (layer) { + this._setLayerStyle(layer, style); + }, this); + }, + + _setLayerStyle: function (layer, style) { + if (typeof style === 'function') { + style = style(layer.feature); + } + if (layer.setStyle) { + layer.setStyle(style); + } + } +}); + +L.Util.extend(L.GeoJSON, { + geometryToLayer: function (geojson, pointToLayer) { + var geometry = geojson.type === 'Feature' ? geojson.geometry : geojson, + coords = geometry.coordinates, + layers = [], + latlng, latlngs, i, len, layer; + + switch (geometry.type) { + case 'Point': + latlng = this.coordsToLatLng(coords); + return pointToLayer ? pointToLayer(geojson, latlng) : new L.Marker(latlng); + + case 'MultiPoint': + for (i = 0, len = coords.length; i < len; i++) { + latlng = this.coordsToLatLng(coords[i]); + layer = pointToLayer ? pointToLayer(geojson, latlng) : new L.Marker(latlng); + layers.push(layer); + } + return new L.FeatureGroup(layers); + + case 'LineString': + latlngs = this.coordsToLatLngs(coords); + return new L.Polyline(latlngs); + + case 'Polygon': + latlngs = this.coordsToLatLngs(coords, 1); + return new L.Polygon(latlngs); + + case 'MultiLineString': + latlngs = this.coordsToLatLngs(coords, 1); + return new L.MultiPolyline(latlngs); + + case "MultiPolygon": + latlngs = this.coordsToLatLngs(coords, 2); + return new L.MultiPolygon(latlngs); + + case "GeometryCollection": + for (i = 0, len = geometry.geometries.length; i < len; i++) { + layer = this.geometryToLayer(geometry.geometries[i], pointToLayer); + layers.push(layer); + } + return new L.FeatureGroup(layers); + + default: + throw new Error('Invalid GeoJSON object.'); + } + }, + + coordsToLatLng: function (coords, reverse) { // (Array, Boolean) -> LatLng + var lat = parseFloat(coords[reverse ? 0 : 1]), + lng = parseFloat(coords[reverse ? 1 : 0]); + + return new L.LatLng(lat, lng, true); + }, + + coordsToLatLngs: function (coords, levelsDeep, reverse) { // (Array, Number, Boolean) -> Array + var latlng, + latlngs = [], + i, len; + + for (i = 0, len = coords.length; i < len; i++) { + latlng = levelsDeep ? + this.coordsToLatLngs(coords[i], levelsDeep - 1, reverse) : + this.coordsToLatLng(coords[i], reverse); + + latlngs.push(latlng); + } + + return latlngs; + } +}); + +L.geoJson = function (geojson, options) { + return new L.GeoJSON(geojson, options); +}; + + +/* + * L.DomEvent contains functions for working with DOM events. + */ + +L.DomEvent = { + /* inpired by John Resig, Dean Edwards and YUI addEvent implementations */ + addListener: function (obj, type, fn, context) { // (HTMLElement, String, Function[, Object]) + + var id = L.Util.stamp(fn), + key = '_leaflet_' + type + id, + handler, originalHandler, newType; + + if (obj[key]) { return this; } + + handler = function (e) { + return fn.call(context || obj, e || L.DomEvent._getEvent()); + }; + + if (L.Browser.touch && (type === 'dblclick') && this.addDoubleTapListener) { + return this.addDoubleTapListener(obj, handler, id); + + } else if ('addEventListener' in obj) { + + if (type === 'mousewheel') { + obj.addEventListener('DOMMouseScroll', handler, false); + obj.addEventListener(type, handler, false); + + } else if ((type === 'mouseenter') || (type === 'mouseleave')) { + + originalHandler = handler; + newType = (type === 'mouseenter' ? 'mouseover' : 'mouseout'); + + handler = function (e) { + if (!L.DomEvent._checkMouse(obj, e)) { return; } + return originalHandler(e); + }; + + obj.addEventListener(newType, handler, false); + + } else { + obj.addEventListener(type, handler, false); + } + + } else if ('attachEvent' in obj) { + obj.attachEvent("on" + type, handler); + } + + obj[key] = handler; + + return this; + }, + + removeListener: function (obj, type, fn) { // (HTMLElement, String, Function) + + var id = L.Util.stamp(fn), + key = '_leaflet_' + type + id, + handler = obj[key]; + + if (!handler) { return; } + + if (L.Browser.touch && (type === 'dblclick') && this.removeDoubleTapListener) { + this.removeDoubleTapListener(obj, id); + + } else if ('removeEventListener' in obj) { + + if (type === 'mousewheel') { + obj.removeEventListener('DOMMouseScroll', handler, false); + obj.removeEventListener(type, handler, false); + + } else if ((type === 'mouseenter') || (type === 'mouseleave')) { + obj.removeEventListener((type === 'mouseenter' ? 'mouseover' : 'mouseout'), handler, false); + } else { + obj.removeEventListener(type, handler, false); + } + } else if ('detachEvent' in obj) { + obj.detachEvent("on" + type, handler); + } + + obj[key] = null; + + return this; + }, + + stopPropagation: function (e) { + + if (e.stopPropagation) { + e.stopPropagation(); + } else { + e.cancelBubble = true; + } + return this; + }, + + disableClickPropagation: function (el) { + + var stop = L.DomEvent.stopPropagation; + + return L.DomEvent + .addListener(el, L.Draggable.START, stop) + .addListener(el, 'click', stop) + .addListener(el, 'dblclick', stop); + }, + + preventDefault: function (e) { + + if (e.preventDefault) { + e.preventDefault(); + } else { + e.returnValue = false; + } + return this; + }, + + stop: function (e) { + return L.DomEvent.preventDefault(e).stopPropagation(e); + }, + + getMousePosition: function (e, container) { + + var body = document.body, + docEl = document.documentElement, + x = e.pageX ? e.pageX : e.clientX + body.scrollLeft + docEl.scrollLeft, + y = e.pageY ? e.pageY : e.clientY + body.scrollTop + docEl.scrollTop, + pos = new L.Point(x, y); + + return (container ? pos._subtract(L.DomUtil.getViewportOffset(container)) : pos); + }, + + getWheelDelta: function (e) { + + var delta = 0; + + if (e.wheelDelta) { + delta = e.wheelDelta / 120; + } + if (e.detail) { + delta = -e.detail / 3; + } + return delta; + }, + + // check if element really left/entered the event target (for mouseenter/mouseleave) + _checkMouse: function (el, e) { + + var related = e.relatedTarget; + + if (!related) { return true; } + + try { + while (related && (related !== el)) { + related = related.parentNode; + } + } catch (err) { + return false; + } + return (related !== el); + }, + + /*jshint noarg:false */ + _getEvent: function () { // evil magic for IE + + var e = window.event; + if (!e) { + var caller = arguments.callee.caller; + while (caller) { + e = caller['arguments'][0]; + if (e && window.Event === e.constructor) { + break; + } + caller = caller.caller; + } + } + return e; + } + /*jshint noarg:false */ +}; + +L.DomEvent.on = L.DomEvent.addListener; +L.DomEvent.off = L.DomEvent.removeListener; + +/* + * L.Draggable allows you to add dragging capabilities to any element. Supports mobile devices too. + */ + +L.Draggable = L.Class.extend({ + includes: L.Mixin.Events, + + statics: { + START: L.Browser.touch ? 'touchstart' : 'mousedown', + END: L.Browser.touch ? 'touchend' : 'mouseup', + MOVE: L.Browser.touch ? 'touchmove' : 'mousemove', + TAP_TOLERANCE: 15 + }, + + initialize: function (element, dragStartTarget) { + this._element = element; + this._dragStartTarget = dragStartTarget || element; + }, + + enable: function () { + if (this._enabled) { + return; + } + L.DomEvent.on(this._dragStartTarget, L.Draggable.START, this._onDown, this); + this._enabled = true; + }, + + disable: function () { + if (!this._enabled) { + return; + } + L.DomEvent.off(this._dragStartTarget, L.Draggable.START, this._onDown); + this._enabled = false; + this._moved = false; + }, + + _onDown: function (e) { + if ((!L.Browser.touch && e.shiftKey) || + ((e.which !== 1) && (e.button !== 1) && !e.touches)) { return; } + + L.DomEvent.preventDefault(e); + + if (L.Draggable._disabled) { return; } + + this._simulateClick = true; + + if (e.touches && e.touches.length > 1) { + this._simulateClick = false; + return; + } + + var first = (e.touches && e.touches.length === 1 ? e.touches[0] : e), + el = first.target; + + if (L.Browser.touch && el.tagName.toLowerCase() === 'a') { + L.DomUtil.addClass(el, 'leaflet-active'); + } + + this._moved = false; + if (this._moving) { + return; + } + + this._startPoint = new L.Point(first.clientX, first.clientY); + this._startPos = this._newPos = L.DomUtil.getPosition(this._element); + + L.DomEvent.on(document, L.Draggable.MOVE, this._onMove, this); + L.DomEvent.on(document, L.Draggable.END, this._onUp, this); + }, + + _onMove: function (e) { + if (e.touches && e.touches.length > 1) { return; } + + var first = (e.touches && e.touches.length === 1 ? e.touches[0] : e), + newPoint = new L.Point(first.clientX, first.clientY), + diffVec = newPoint.subtract(this._startPoint); + + if (!diffVec.x && !diffVec.y) { return; } + + L.DomEvent.preventDefault(e); + + if (!this._moved) { + this.fire('dragstart'); + this._moved = true; + + this._startPos = L.DomUtil.getPosition(this._element).subtract(diffVec); + + if (!L.Browser.touch) { + L.DomUtil.disableTextSelection(); + this._setMovingCursor(); + } + } + + this._newPos = this._startPos.add(diffVec); + this._moving = true; + + L.Util.cancelAnimFrame(this._animRequest); + this._animRequest = L.Util.requestAnimFrame(this._updatePosition, this, true, this._dragStartTarget); + }, + + _updatePosition: function () { + this.fire('predrag'); + L.DomUtil.setPosition(this._element, this._newPos); + this.fire('drag'); + }, + + _onUp: function (e) { + if (this._simulateClick && e.changedTouches) { + var first = e.changedTouches[0], + el = first.target, + dist = (this._newPos && this._newPos.distanceTo(this._startPos)) || 0; + + if (el.tagName.toLowerCase() === 'a') { + L.DomUtil.removeClass(el, 'leaflet-active'); + } + + if (dist < L.Draggable.TAP_TOLERANCE) { + this._simulateEvent('click', first); + } + } + + if (!L.Browser.touch) { + L.DomUtil.enableTextSelection(); + this._restoreCursor(); + } + + L.DomEvent.off(document, L.Draggable.MOVE, this._onMove); + L.DomEvent.off(document, L.Draggable.END, this._onUp); + + if (this._moved) { + // ensure drag is not fired after dragend + L.Util.cancelAnimFrame(this._animRequest); + + this.fire('dragend'); + } + this._moving = false; + }, + + _setMovingCursor: function () { + L.DomUtil.addClass(document.body, 'leaflet-dragging'); + }, + + _restoreCursor: function () { + L.DomUtil.removeClass(document.body, 'leaflet-dragging'); + }, + + _simulateEvent: function (type, e) { + var simulatedEvent = document.createEvent('MouseEvents'); + + simulatedEvent.initMouseEvent( + type, true, true, window, 1, + e.screenX, e.screenY, + e.clientX, e.clientY, + false, false, false, false, 0, null); + + e.target.dispatchEvent(simulatedEvent); + } +}); + + +/* + * L.Handler classes are used internally to inject interaction features to classes like Map and Marker. + */ + +L.Handler = L.Class.extend({ + initialize: function (map) { + this._map = map; + }, + + enable: function () { + if (this._enabled) { return; } + + this._enabled = true; + this.addHooks(); + }, + + disable: function () { + if (!this._enabled) { return; } + + this._enabled = false; + this.removeHooks(); + }, + + enabled: function () { + return !!this._enabled; + } +}); + + +/* + * L.Handler.MapDrag is used internally by L.Map to make the map draggable. + */ + +L.Map.mergeOptions({ + dragging: true, + + inertia: !L.Browser.android23, + inertiaDeceleration: 3400, // px/s^2 + inertiaMaxSpeed: 6000, // px/s + inertiaThreshold: L.Browser.touch ? 32 : 18, // ms + + // TODO refactor, move to CRS + worldCopyJump: true +}); + +L.Map.Drag = L.Handler.extend({ + addHooks: function () { + if (!this._draggable) { + this._draggable = new L.Draggable(this._map._mapPane, this._map._container); + + this._draggable.on({ + 'dragstart': this._onDragStart, + 'drag': this._onDrag, + 'dragend': this._onDragEnd + }, this); + + var options = this._map.options; + + if (options.worldCopyJump) { + this._draggable.on('predrag', this._onPreDrag, this); + this._map.on('viewreset', this._onViewReset, this); + } + } + this._draggable.enable(); + }, + + removeHooks: function () { + this._draggable.disable(); + }, + + moved: function () { + return this._draggable && this._draggable._moved; + }, + + _onDragStart: function () { + var map = this._map; + + if (map._panAnim) { + map._panAnim.stop(); + } + + map + .fire('movestart') + .fire('dragstart'); + + if (map.options.inertia) { + this._positions = []; + this._times = []; + } + }, + + _onDrag: function () { + if (this._map.options.inertia) { + var time = this._lastTime = +new Date(), + pos = this._lastPos = this._draggable._newPos; + + this._positions.push(pos); + this._times.push(time); + + if (time - this._times[0] > 200) { + this._positions.shift(); + this._times.shift(); + } + } + + this._map + .fire('move') + .fire('drag'); + }, + + _onViewReset: function () { + var pxCenter = this._map.getSize()._divideBy(2), + pxWorldCenter = this._map.latLngToLayerPoint(new L.LatLng(0, 0)); + + this._initialWorldOffset = pxWorldCenter.subtract(pxCenter).x; + this._worldWidth = this._map.project(new L.LatLng(0, 180)).x; + }, + + _onPreDrag: function () { + // TODO refactor to be able to adjust map pane position after zoom + var map = this._map, + worldWidth = this._worldWidth, + halfWidth = Math.round(worldWidth / 2), + dx = this._initialWorldOffset, + x = this._draggable._newPos.x, + newX1 = (x - halfWidth + dx) % worldWidth + halfWidth - dx, + newX2 = (x + halfWidth + dx) % worldWidth - halfWidth - dx, + newX = Math.abs(newX1 + dx) < Math.abs(newX2 + dx) ? newX1 : newX2; + + this._draggable._newPos.x = newX; + }, + + _onDragEnd: function () { + var map = this._map, + options = map.options, + delay = +new Date() - this._lastTime, + + noInertia = !options.inertia || + delay > options.inertiaThreshold || + this._positions[0] === undefined; + + if (noInertia) { + map.fire('moveend'); + + } else { + + var direction = this._lastPos.subtract(this._positions[0]), + duration = (this._lastTime + delay - this._times[0]) / 1000, + + speedVector = direction.multiplyBy(0.58 / duration), + speed = speedVector.distanceTo(new L.Point(0, 0)), + + limitedSpeed = Math.min(options.inertiaMaxSpeed, speed), + limitedSpeedVector = speedVector.multiplyBy(limitedSpeed / speed), + + decelerationDuration = limitedSpeed / options.inertiaDeceleration, + offset = limitedSpeedVector.multiplyBy(-decelerationDuration / 2).round(); + + L.Util.requestAnimFrame(L.Util.bind(function () { + this._map.panBy(offset, decelerationDuration); + }, this)); + } + + map.fire('dragend'); + + if (options.maxBounds) { + // TODO predrag validation instead of animation + L.Util.requestAnimFrame(this._panInsideMaxBounds, map, true, map._container); + } + }, + + _panInsideMaxBounds: function () { + this.panInsideBounds(this.options.maxBounds); + } +}); + +L.Map.addInitHook('addHandler', 'dragging', L.Map.Drag); + + +/* + * L.Handler.DoubleClickZoom is used internally by L.Map to add double-click zooming. + */ + +L.Map.mergeOptions({ + doubleClickZoom: true +}); + +L.Map.DoubleClickZoom = L.Handler.extend({ + addHooks: function () { + this._map.on('dblclick', this._onDoubleClick); + }, + + removeHooks: function () { + this._map.off('dblclick', this._onDoubleClick); + }, + + _onDoubleClick: function (e) { + this.setView(e.latlng, this._zoom + 1); + } +}); + +L.Map.addInitHook('addHandler', 'doubleClickZoom', L.Map.DoubleClickZoom); + +/* + * L.Handler.ScrollWheelZoom is used internally by L.Map to enable mouse scroll wheel zooming on the map. + */ + +L.Map.mergeOptions({ + scrollWheelZoom: !L.Browser.touch +}); + +L.Map.ScrollWheelZoom = L.Handler.extend({ + addHooks: function () { + L.DomEvent.on(this._map._container, 'mousewheel', this._onWheelScroll, this); + this._delta = 0; + }, + + removeHooks: function () { + L.DomEvent.off(this._map._container, 'mousewheel', this._onWheelScroll); + }, + + _onWheelScroll: function (e) { + var delta = L.DomEvent.getWheelDelta(e); + + this._delta += delta; + this._lastMousePos = this._map.mouseEventToContainerPoint(e); + + if (!this._startTime) { + this._startTime = +new Date(); + } + + var left = Math.max(40 - (+new Date() - this._startTime), 0); + + clearTimeout(this._timer); + this._timer = setTimeout(L.Util.bind(this._performZoom, this), left); + + L.DomEvent.preventDefault(e); + L.DomEvent.stopPropagation(e); + }, + + _performZoom: function () { + var map = this._map, + delta = Math.round(this._delta), + zoom = map.getZoom(); + + delta = Math.max(Math.min(delta, 4), -4); + delta = map._limitZoom(zoom + delta) - zoom; + + this._delta = 0; + + this._startTime = null; + + if (!delta) { return; } + + var newZoom = zoom + delta, + newCenter = this._getCenterForScrollWheelZoom(newZoom); + + map.setView(newCenter, newZoom); + }, + + _getCenterForScrollWheelZoom: function (newZoom) { + var map = this._map, + scale = map.getZoomScale(newZoom), + viewHalf = map.getSize()._divideBy(2), + centerOffset = this._lastMousePos._subtract(viewHalf)._multiplyBy(1 - 1 / scale), + newCenterPoint = map._getTopLeftPoint()._add(viewHalf)._add(centerOffset); + + return map.unproject(newCenterPoint); + } +}); + +L.Map.addInitHook('addHandler', 'scrollWheelZoom', L.Map.ScrollWheelZoom); + + +L.Util.extend(L.DomEvent, { + // inspired by Zepto touch code by Thomas Fuchs + addDoubleTapListener: function (obj, handler, id) { + var last, + doubleTap = false, + delay = 250, + touch, + pre = '_leaflet_', + touchstart = 'touchstart', + touchend = 'touchend'; + + function onTouchStart(e) { + if (e.touches.length !== 1) { + return; + } + + var now = Date.now(), + delta = now - (last || now); + + touch = e.touches[0]; + doubleTap = (delta > 0 && delta <= delay); + last = now; + } + function onTouchEnd(e) { + if (doubleTap) { + touch.type = 'dblclick'; + handler(touch); + last = null; + } + } + obj[pre + touchstart + id] = onTouchStart; + obj[pre + touchend + id] = onTouchEnd; + + obj.addEventListener(touchstart, onTouchStart, false); + obj.addEventListener(touchend, onTouchEnd, false); + return this; + }, + + removeDoubleTapListener: function (obj, id) { + var pre = '_leaflet_'; + obj.removeEventListener(obj, obj[pre + 'touchstart' + id], false); + obj.removeEventListener(obj, obj[pre + 'touchend' + id], false); + return this; + } +}); + + +/* + * L.Handler.TouchZoom is used internally by L.Map to add touch-zooming on Webkit-powered mobile browsers. + */ + +L.Map.mergeOptions({ + touchZoom: L.Browser.touch && !L.Browser.android23 +}); + +L.Map.TouchZoom = L.Handler.extend({ + addHooks: function () { + L.DomEvent.on(this._map._container, 'touchstart', this._onTouchStart, this); + }, + + removeHooks: function () { + L.DomEvent.off(this._map._container, 'touchstart', this._onTouchStart, this); + }, + + _onTouchStart: function (e) { + var map = this._map; + + if (!e.touches || e.touches.length !== 2 || map._animatingZoom || this._zooming) { return; } + + var p1 = map.mouseEventToLayerPoint(e.touches[0]), + p2 = map.mouseEventToLayerPoint(e.touches[1]), + viewCenter = map._getCenterLayerPoint(); + + this._startCenter = p1.add(p2)._divideBy(2); + this._startDist = p1.distanceTo(p2); + + this._moved = false; + this._zooming = true; + + this._centerOffset = viewCenter.subtract(this._startCenter); + + if (map._panAnim) { + map._panAnim.stop(); + } + + L.DomEvent + .on(document, 'touchmove', this._onTouchMove, this) + .on(document, 'touchend', this._onTouchEnd, this); + + L.DomEvent.preventDefault(e); + }, + + _onTouchMove: function (e) { + if (!e.touches || e.touches.length !== 2) { return; } + + var map = this._map; + + var p1 = map.mouseEventToLayerPoint(e.touches[0]), + p2 = map.mouseEventToLayerPoint(e.touches[1]); + + this._scale = p1.distanceTo(p2) / this._startDist; + this._delta = p1._add(p2)._divideBy(2)._subtract(this._startCenter); + + if (this._scale === 1) { return; } + + if (!this._moved) { + L.DomUtil.addClass(map._mapPane, 'leaflet-zoom-anim leaflet-touching'); + + map + .fire('movestart') + .fire('zoomstart') + ._prepareTileBg(); + + this._moved = true; + } + + L.Util.cancelAnimFrame(this._animRequest); + this._animRequest = L.Util.requestAnimFrame(this._updateOnMove, this, true, this._map._container); + + L.DomEvent.preventDefault(e); + }, + + _updateOnMove: function () { + var map = this._map, + origin = this._getScaleOrigin(), + center = map.layerPointToLatLng(origin); + + map.fire('zoomanim', { + center: center, + zoom: map.getScaleZoom(this._scale) + }); + + // Used 2 translates instead of transform-origin because of a very strange bug - + // it didn't count the origin on the first touch-zoom but worked correctly afterwards + + map._tileBg.style[L.DomUtil.TRANSFORM] = + L.DomUtil.getTranslateString(this._delta) + ' ' + + L.DomUtil.getScaleString(this._scale, this._startCenter); + }, + + _onTouchEnd: function (e) { + if (!this._moved || !this._zooming) { return; } + + var map = this._map; + + this._zooming = false; + L.DomUtil.removeClass(map._mapPane, 'leaflet-touching'); + + L.DomEvent + .off(document, 'touchmove', this._onTouchMove) + .off(document, 'touchend', this._onTouchEnd); + + var origin = this._getScaleOrigin(), + center = map.layerPointToLatLng(origin), + + oldZoom = map.getZoom(), + floatZoomDelta = map.getScaleZoom(this._scale) - oldZoom, + roundZoomDelta = (floatZoomDelta > 0 ? Math.ceil(floatZoomDelta) : Math.floor(floatZoomDelta)), + zoom = map._limitZoom(oldZoom + roundZoomDelta); + + map.fire('zoomanim', { + center: center, + zoom: zoom + }); + + map._runAnimation(center, zoom, map.getZoomScale(zoom) / this._scale, origin, true); + }, + + _getScaleOrigin: function () { + var centerOffset = this._centerOffset.subtract(this._delta).divideBy(this._scale); + return this._startCenter.add(centerOffset); + } +}); + +L.Map.addInitHook('addHandler', 'touchZoom', L.Map.TouchZoom); + + +/* + * L.Handler.ShiftDragZoom is used internally by L.Map to add shift-drag zoom (zoom to a selected bounding box). + */ + +L.Map.mergeOptions({ + boxZoom: true +}); + +L.Map.BoxZoom = L.Handler.extend({ + initialize: function (map) { + this._map = map; + this._container = map._container; + this._pane = map._panes.overlayPane; + }, + + addHooks: function () { + L.DomEvent.on(this._container, 'mousedown', this._onMouseDown, this); + }, + + removeHooks: function () { + L.DomEvent.off(this._container, 'mousedown', this._onMouseDown); + }, + + _onMouseDown: function (e) { + if (!e.shiftKey || ((e.which !== 1) && (e.button !== 1))) { return false; } + + L.DomUtil.disableTextSelection(); + + this._startLayerPoint = this._map.mouseEventToLayerPoint(e); + + this._box = L.DomUtil.create('div', 'leaflet-zoom-box', this._pane); + L.DomUtil.setPosition(this._box, this._startLayerPoint); + + //TODO refactor: move cursor to styles + this._container.style.cursor = 'crosshair'; + + L.DomEvent + .on(document, 'mousemove', this._onMouseMove, this) + .on(document, 'mouseup', this._onMouseUp, this) + .preventDefault(e); + + this._map.fire("boxzoomstart"); + }, + + _onMouseMove: function (e) { + var startPoint = this._startLayerPoint, + box = this._box, + + layerPoint = this._map.mouseEventToLayerPoint(e), + offset = layerPoint.subtract(startPoint), + + newPos = new L.Point( + Math.min(layerPoint.x, startPoint.x), + Math.min(layerPoint.y, startPoint.y)); + + L.DomUtil.setPosition(box, newPos); + + // TODO refactor: remove hardcoded 4 pixels + box.style.width = (Math.abs(offset.x) - 4) + 'px'; + box.style.height = (Math.abs(offset.y) - 4) + 'px'; + }, + + _onMouseUp: function (e) { + this._pane.removeChild(this._box); + this._container.style.cursor = ''; + + L.DomUtil.enableTextSelection(); + + L.DomEvent + .off(document, 'mousemove', this._onMouseMove) + .off(document, 'mouseup', this._onMouseUp); + + var map = this._map, + layerPoint = map.mouseEventToLayerPoint(e); + + var bounds = new L.LatLngBounds( + map.layerPointToLatLng(this._startLayerPoint), + map.layerPointToLatLng(layerPoint)); + + map.fitBounds(bounds); + + map.fire("boxzoomend", { + boxZoomBounds: bounds + }); + } +}); + +L.Map.addInitHook('addHandler', 'boxZoom', L.Map.BoxZoom); + + +L.Map.mergeOptions({ + keyboard: true, + keyboardPanOffset: 80, + keyboardZoomOffset: 1 +}); + +L.Map.Keyboard = L.Handler.extend({ + + // list of e.keyCode values for particular actions + keyCodes: { + left: [37], + right: [39], + down: [40], + up: [38], + zoomIn: [187, 107, 61], + zoomOut: [189, 109] + }, + + initialize: function (map) { + this._map = map; + + this._setPanOffset(map.options.keyboardPanOffset); + this._setZoomOffset(map.options.keyboardZoomOffset); + }, + + addHooks: function () { + var container = this._map._container; + + // make the container focusable by tabbing + if (container.tabIndex === -1) { + container.tabIndex = "0"; + } + + L.DomEvent + .addListener(container, 'focus', this._onFocus, this) + .addListener(container, 'blur', this._onBlur, this) + .addListener(container, 'mousedown', this._onMouseDown, this); + + this._map + .on('focus', this._addHooks, this) + .on('blur', this._removeHooks, this); + }, + + removeHooks: function () { + this._removeHooks(); + + var container = this._map._container; + L.DomEvent + .removeListener(container, 'focus', this._onFocus, this) + .removeListener(container, 'blur', this._onBlur, this) + .removeListener(container, 'mousedown', this._onMouseDown, this); + + this._map + .off('focus', this._addHooks, this) + .off('blur', this._removeHooks, this); + }, + + _onMouseDown: function () { + if (!this._focused) { + this._map._container.focus(); + } + }, + + _onFocus: function () { + this._focused = true; + this._map.fire('focus'); + }, + + _onBlur: function () { + this._focused = false; + this._map.fire('blur'); + }, + + _setPanOffset: function (pan) { + var keys = this._panKeys = {}, + codes = this.keyCodes, + i, len; + + for (i = 0, len = codes.left.length; i < len; i++) { + keys[codes.left[i]] = [-1 * pan, 0]; + } + for (i = 0, len = codes.right.length; i < len; i++) { + keys[codes.right[i]] = [pan, 0]; + } + for (i = 0, len = codes.down.length; i < len; i++) { + keys[codes.down[i]] = [0, pan]; + } + for (i = 0, len = codes.up.length; i < len; i++) { + keys[codes.up[i]] = [0, -1 * pan]; + } + }, + + _setZoomOffset: function (zoom) { + var keys = this._zoomKeys = {}, + codes = this.keyCodes, + i, len; + + for (i = 0, len = codes.zoomIn.length; i < len; i++) { + keys[codes.zoomIn[i]] = zoom; + } + for (i = 0, len = codes.zoomOut.length; i < len; i++) { + keys[codes.zoomOut[i]] = -zoom; + } + }, + + _addHooks: function () { + L.DomEvent.addListener(document, 'keydown', this._onKeyDown, this); + }, + + _removeHooks: function () { + L.DomEvent.removeListener(document, 'keydown', this._onKeyDown, this); + }, + + _onKeyDown: function (e) { + var key = e.keyCode; + + if (this._panKeys.hasOwnProperty(key)) { + this._map.panBy(this._panKeys[key]); + + } else if (this._zoomKeys.hasOwnProperty(key)) { + this._map.setZoom(this._map.getZoom() + this._zoomKeys[key]); + + } else { + return; + } + + L.DomEvent.stop(e); + } +}); + +L.Map.addInitHook('addHandler', 'keyboard', L.Map.Keyboard); + + +/* + * L.Handler.MarkerDrag is used internally by L.Marker to make the markers draggable. + */ + +L.Handler.MarkerDrag = L.Handler.extend({ + initialize: function (marker) { + this._marker = marker; + }, + + addHooks: function () { + var icon = this._marker._icon; + if (!this._draggable) { + this._draggable = new L.Draggable(icon, icon) + .on('dragstart', this._onDragStart, this) + .on('drag', this._onDrag, this) + .on('dragend', this._onDragEnd, this); + } + this._draggable.enable(); + }, + + removeHooks: function () { + this._draggable.disable(); + }, + + moved: function () { + return this._draggable && this._draggable._moved; + }, + + _onDragStart: function (e) { + this._marker + .closePopup() + .fire('movestart') + .fire('dragstart'); + }, + + _onDrag: function (e) { + // update shadow position + var iconPos = L.DomUtil.getPosition(this._marker._icon); + if (this._marker._shadow) { + L.DomUtil.setPosition(this._marker._shadow, iconPos); + } + + this._marker._latlng = this._marker._map.layerPointToLatLng(iconPos); + + this._marker + .fire('move') + .fire('drag'); + }, + + _onDragEnd: function () { + this._marker + .fire('moveend') + .fire('dragend'); + } +}); + + +L.Handler.PolyEdit = L.Handler.extend({ + options: { + icon: new L.DivIcon({ + iconSize: new L.Point(8, 8), + className: 'leaflet-div-icon leaflet-editing-icon' + }) + }, + + initialize: function (poly, options) { + this._poly = poly; + L.Util.setOptions(this, options); + }, + + addHooks: function () { + if (this._poly._map) { + if (!this._markerGroup) { + this._initMarkers(); + } + this._poly._map.addLayer(this._markerGroup); + } + }, + + removeHooks: function () { + if (this._poly._map) { + this._poly._map.removeLayer(this._markerGroup); + delete this._markerGroup; + delete this._markers; + } + }, + + updateMarkers: function () { + this._markerGroup.clearLayers(); + this._initMarkers(); + }, + + _initMarkers: function () { + if (!this._markerGroup) { + this._markerGroup = new L.LayerGroup(); + } + this._markers = []; + + var latlngs = this._poly._latlngs, + i, j, len, marker; + + // TODO refactor holes implementation in Polygon to support it here + + for (i = 0, len = latlngs.length; i < len; i++) { + + marker = this._createMarker(latlngs[i], i); + marker.on('click', this._onMarkerClick, this); + this._markers.push(marker); + } + + var markerLeft, markerRight; + + for (i = 0, j = len - 1; i < len; j = i++) { + if (i === 0 && !(L.Polygon && (this._poly instanceof L.Polygon))) { + continue; + } + + markerLeft = this._markers[j]; + markerRight = this._markers[i]; + + this._createMiddleMarker(markerLeft, markerRight); + this._updatePrevNext(markerLeft, markerRight); + } + }, + + _createMarker: function (latlng, index) { + var marker = new L.Marker(latlng, { + draggable: true, + icon: this.options.icon + }); + + marker._origLatLng = latlng; + marker._index = index; + + marker.on('drag', this._onMarkerDrag, this); + marker.on('dragend', this._fireEdit, this); + + this._markerGroup.addLayer(marker); + + return marker; + }, + + _fireEdit: function () { + this._poly.fire('edit'); + }, + + _onMarkerDrag: function (e) { + var marker = e.target; + + L.Util.extend(marker._origLatLng, marker._latlng); + + if (marker._middleLeft) { + marker._middleLeft.setLatLng(this._getMiddleLatLng(marker._prev, marker)); + } + if (marker._middleRight) { + marker._middleRight.setLatLng(this._getMiddleLatLng(marker, marker._next)); + } + + this._poly.redraw(); + }, + + _onMarkerClick: function (e) { + // Default action on marker click is to remove that marker, but if we remove the marker when latlng count < 3, we don't have a valid polyline anymore + if (this._poly._latlngs.length < 3) { + return; + } + + var marker = e.target, + i = marker._index; + + // Check existence of previous and next markers since they wouldn't exist for edge points on the polyline + if (marker._prev && marker._next) { + this._createMiddleMarker(marker._prev, marker._next); + } else if (!marker._prev) { + marker._next._middleLeft = null; + } else if (!marker._next) { + marker._prev._middleRight = null; + } + this._updatePrevNext(marker._prev, marker._next); + + // The marker itself is guaranteed to exist and present in the layer, since we managed to click on it + this._markerGroup.removeLayer(marker); + // Check for the existence of middle left or middle right + if (marker._middleLeft) { + this._markerGroup.removeLayer(marker._middleLeft); + } + if (marker._middleRight) { + this._markerGroup.removeLayer(marker._middleRight); + } + this._markers.splice(i, 1); + this._poly.spliceLatLngs(i, 1); + this._updateIndexes(i, -1); + this._poly.fire('edit'); + }, + + _updateIndexes: function (index, delta) { + this._markerGroup.eachLayer(function (marker) { + if (marker._index > index) { + marker._index += delta; + } + }); + }, + + _createMiddleMarker: function (marker1, marker2) { + var latlng = this._getMiddleLatLng(marker1, marker2), + marker = this._createMarker(latlng), + onClick, + onDragStart, + onDragEnd; + + marker.setOpacity(0.6); + + marker1._middleRight = marker2._middleLeft = marker; + + onDragStart = function () { + var i = marker2._index; + + marker._index = i; + + marker + .off('click', onClick) + .on('click', this._onMarkerClick, this); + + latlng.lat = marker.getLatLng().lat; + latlng.lng = marker.getLatLng().lng; + this._poly.spliceLatLngs(i, 0, latlng); + this._markers.splice(i, 0, marker); + + marker.setOpacity(1); + + this._updateIndexes(i, 1); + marker2._index++; + this._updatePrevNext(marker1, marker); + this._updatePrevNext(marker, marker2); + }; + + onDragEnd = function () { + marker.off('dragstart', onDragStart, this); + marker.off('dragend', onDragEnd, this); + + this._createMiddleMarker(marker1, marker); + this._createMiddleMarker(marker, marker2); + }; + + onClick = function () { + onDragStart.call(this); + onDragEnd.call(this); + this._poly.fire('edit'); + }; + + marker + .on('click', onClick, this) + .on('dragstart', onDragStart, this) + .on('dragend', onDragEnd, this); + + this._markerGroup.addLayer(marker); + }, + + _updatePrevNext: function (marker1, marker2) { + if (marker1) { + marker1._next = marker2; + } + if (marker2) { + marker2._prev = marker1; + } + }, + + _getMiddleLatLng: function (marker1, marker2) { + var map = this._poly._map, + p1 = map.latLngToLayerPoint(marker1.getLatLng()), + p2 = map.latLngToLayerPoint(marker2.getLatLng()); + + return map.layerPointToLatLng(p1._add(p2)._divideBy(2)); + } +}); + + + +L.Control = L.Class.extend({ + options: { + position: 'topright' + }, + + initialize: function (options) { + L.Util.setOptions(this, options); + }, + + getPosition: function () { + return this.options.position; + }, + + setPosition: function (position) { + var map = this._map; + + if (map) { + map.removeControl(this); + } + + this.options.position = position; + + if (map) { + map.addControl(this); + } + + return this; + }, + + addTo: function (map) { + this._map = map; + + var container = this._container = this.onAdd(map), + pos = this.getPosition(), + corner = map._controlCorners[pos]; + + L.DomUtil.addClass(container, 'leaflet-control'); + + if (pos.indexOf('bottom') !== -1) { + corner.insertBefore(container, corner.firstChild); + } else { + corner.appendChild(container); + } + + return this; + }, + + removeFrom: function (map) { + var pos = this.getPosition(), + corner = map._controlCorners[pos]; + + corner.removeChild(this._container); + this._map = null; + + if (this.onRemove) { + this.onRemove(map); + } + + return this; + } +}); + +L.control = function (options) { + return new L.Control(options); +}; + + +L.Map.include({ + addControl: function (control) { + control.addTo(this); + return this; + }, + + removeControl: function (control) { + control.removeFrom(this); + return this; + }, + + _initControlPos: function () { + var corners = this._controlCorners = {}, + l = 'leaflet-', + container = this._controlContainer = + L.DomUtil.create('div', l + 'control-container', this._container); + + function createCorner(vSide, hSide) { + var className = l + vSide + ' ' + l + hSide; + + corners[vSide + hSide] = + L.DomUtil.create('div', className, container); + } + + createCorner('top', 'left'); + createCorner('top', 'right'); + createCorner('bottom', 'left'); + createCorner('bottom', 'right'); + } +}); + + +L.Control.Zoom = L.Control.extend({ + options: { + position: 'topleft' + }, + + onAdd: function (map) { + var className = 'leaflet-control-zoom', + container = L.DomUtil.create('div', className); + + this._map = map; + + this._createButton('Zoom in', className + '-in', container, this._zoomIn, this); + this._createButton('Zoom out', className + '-out', container, this._zoomOut, this); + + return container; + }, + + _zoomIn: function (e) { + this._map.zoomIn(e.shiftKey ? 3 : 1); + }, + + _zoomOut: function (e) { + this._map.zoomOut(e.shiftKey ? 3 : 1); + }, + + _createButton: function (title, className, container, fn, context) { + var link = L.DomUtil.create('a', className, container); + link.href = '#'; + link.title = title; + + L.DomEvent + .on(link, 'click', L.DomEvent.stopPropagation) + .on(link, 'mousedown', L.DomEvent.stopPropagation) + .on(link, 'dblclick', L.DomEvent.stopPropagation) + .on(link, 'click', L.DomEvent.preventDefault) + .on(link, 'click', fn, context); + + return link; + } +}); + +L.Map.mergeOptions({ + zoomControl: true +}); + +L.Map.addInitHook(function () { + if (this.options.zoomControl) { + this.zoomControl = new L.Control.Zoom(); + this.addControl(this.zoomControl); + } +}); + +L.control.zoom = function (options) { + return new L.Control.Zoom(options); +}; + + + +L.Control.Attribution = L.Control.extend({ + options: { + position: 'bottomright', + prefix: 'Powered by Leaflet' + }, + + initialize: function (options) { + L.Util.setOptions(this, options); + + this._attributions = {}; + }, + + onAdd: function (map) { + this._container = L.DomUtil.create('div', 'leaflet-control-attribution'); + L.DomEvent.disableClickPropagation(this._container); + + map + .on('layeradd', this._onLayerAdd, this) + .on('layerremove', this._onLayerRemove, this); + + this._update(); + + return this._container; + }, + + onRemove: function (map) { + map + .off('layeradd', this._onLayerAdd) + .off('layerremove', this._onLayerRemove); + + }, + + setPrefix: function (prefix) { + this.options.prefix = prefix; + this._update(); + return this; + }, + + addAttribution: function (text) { + if (!text) { return; } + + if (!this._attributions[text]) { + this._attributions[text] = 0; + } + this._attributions[text]++; + + this._update(); + + return this; + }, + + removeAttribution: function (text) { + if (!text) { return; } + + this._attributions[text]--; + this._update(); + + return this; + }, + + _update: function () { + if (!this._map) { return; } + + var attribs = []; + + for (var i in this._attributions) { + if (this._attributions.hasOwnProperty(i) && this._attributions[i]) { + attribs.push(i); + } + } + + var prefixAndAttribs = []; + + if (this.options.prefix) { + prefixAndAttribs.push(this.options.prefix); + } + if (attribs.length) { + prefixAndAttribs.push(attribs.join(', ')); + } + + this._container.innerHTML = prefixAndAttribs.join(' — '); + }, + + _onLayerAdd: function (e) { + if (e.layer.getAttribution) { + this.addAttribution(e.layer.getAttribution()); + } + }, + + _onLayerRemove: function (e) { + if (e.layer.getAttribution) { + this.removeAttribution(e.layer.getAttribution()); + } + } +}); + +L.Map.mergeOptions({ + attributionControl: true +}); + +L.Map.addInitHook(function () { + if (this.options.attributionControl) { + this.attributionControl = (new L.Control.Attribution()).addTo(this); + } +}); + +L.control.attribution = function (options) { + return new L.Control.Attribution(options); +}; + + +L.Control.Scale = L.Control.extend({ + options: { + position: 'bottomleft', + maxWidth: 100, + metric: true, + imperial: true, + updateWhenIdle: false + }, + + onAdd: function (map) { + this._map = map; + + var className = 'leaflet-control-scale', + container = L.DomUtil.create('div', className), + options = this.options; + + this._addScales(options, className, container); + + map.on(options.updateWhenIdle ? 'moveend' : 'move', this._update, this); + this._update(); + + return container; + }, + + onRemove: function (map) { + map.off(this.options.updateWhenIdle ? 'moveend' : 'move', this._update, this); + }, + + _addScales: function (options, className, container) { + if (options.metric) { + this._mScale = L.DomUtil.create('div', className + '-line', container); + } + if (options.imperial) { + this._iScale = L.DomUtil.create('div', className + '-line', container); + } + }, + + _update: function () { + var bounds = this._map.getBounds(), + centerLat = bounds.getCenter().lat, + halfWorldMeters = 6378137 * Math.PI * Math.cos(centerLat * Math.PI / 180), + dist = halfWorldMeters * (bounds.getNorthEast().lng - bounds.getSouthWest().lng) / 180, + + size = this._map.getSize(), + options = this.options, + maxMeters = 0; + + if (size.x > 0) { + maxMeters = dist * (options.maxWidth / size.x); + } + + this._updateScales(options, maxMeters); + }, + + _updateScales: function (options, maxMeters) { + if (options.metric && maxMeters) { + this._updateMetric(maxMeters); + } + + if (options.imperial && maxMeters) { + this._updateImperial(maxMeters); + } + }, + + _updateMetric: function (maxMeters) { + var meters = this._getRoundNum(maxMeters); + + this._mScale.style.width = this._getScaleWidth(meters / maxMeters) + 'px'; + this._mScale.innerHTML = meters < 1000 ? meters + ' m' : (meters / 1000) + ' km'; + }, + + _updateImperial: function (maxMeters) { + var maxFeet = maxMeters * 3.2808399, + scale = this._iScale, + maxMiles, miles, feet; + + if (maxFeet > 5280) { + maxMiles = maxFeet / 5280; + miles = this._getRoundNum(maxMiles); + + scale.style.width = this._getScaleWidth(miles / maxMiles) + 'px'; + scale.innerHTML = miles + ' mi'; + + } else { + feet = this._getRoundNum(maxFeet); + + scale.style.width = this._getScaleWidth(feet / maxFeet) + 'px'; + scale.innerHTML = feet + ' ft'; + } + }, + + _getScaleWidth: function (ratio) { + return Math.round(this.options.maxWidth * ratio) - 10; + }, + + _getRoundNum: function (num) { + var pow10 = Math.pow(10, (Math.floor(num) + '').length - 1), + d = num / pow10; + + d = d >= 10 ? 10 : d >= 5 ? 5 : d >= 3 ? 3 : d >= 2 ? 2 : 1; + + return pow10 * d; + } +}); + +L.control.scale = function (options) { + return new L.Control.Scale(options); +}; + + + +L.Control.Layers = L.Control.extend({ + options: { + collapsed: true, + position: 'topright', + autoZIndex: true + }, + + initialize: function (baseLayers, overlays, options) { + L.Util.setOptions(this, options); + + this._layers = {}; + this._lastZIndex = 0; + + for (var i in baseLayers) { + if (baseLayers.hasOwnProperty(i)) { + this._addLayer(baseLayers[i], i); + } + } + + for (i in overlays) { + if (overlays.hasOwnProperty(i)) { + this._addLayer(overlays[i], i, true); + } + } + }, + + onAdd: function (map) { + this._initLayout(); + this._update(); + + return this._container; + }, + + addBaseLayer: function (layer, name) { + this._addLayer(layer, name); + this._update(); + return this; + }, + + addOverlay: function (layer, name) { + this._addLayer(layer, name, true); + this._update(); + return this; + }, + + removeLayer: function (layer) { + var id = L.Util.stamp(layer); + delete this._layers[id]; + this._update(); + return this; + }, + + _initLayout: function () { + var className = 'leaflet-control-layers', + container = this._container = L.DomUtil.create('div', className); + + if (!L.Browser.touch) { + L.DomEvent.disableClickPropagation(container); + } else { + L.DomEvent.on(container, 'click', L.DomEvent.stopPropagation); + } + + var form = this._form = L.DomUtil.create('form', className + '-list'); + + if (this.options.collapsed) { + L.DomEvent + .on(container, 'mouseover', this._expand, this) + .on(container, 'mouseout', this._collapse, this); + + var link = this._layersLink = L.DomUtil.create('a', className + '-toggle', container); + link.href = '#'; + link.title = 'Layers'; + + if (L.Browser.touch) { + L.DomEvent + .on(link, 'click', L.DomEvent.stopPropagation) + .on(link, 'click', L.DomEvent.preventDefault) + .on(link, 'click', this._expand, this); + } + else { + L.DomEvent.on(link, 'focus', this._expand, this); + } + + this._map.on('movestart', this._collapse, this); + // TODO keyboard accessibility + } else { + this._expand(); + } + + this._baseLayersList = L.DomUtil.create('div', className + '-base', form); + this._separator = L.DomUtil.create('div', className + '-separator', form); + this._overlaysList = L.DomUtil.create('div', className + '-overlays', form); + + container.appendChild(form); + }, + + _addLayer: function (layer, name, overlay) { + var id = L.Util.stamp(layer); + + this._layers[id] = { + layer: layer, + name: name, + overlay: overlay + }; + + if (this.options.autoZIndex && layer.setZIndex) { + this._lastZIndex++; + layer.setZIndex(this._lastZIndex); + } + }, + + _update: function () { + if (!this._container) { + return; + } + + this._baseLayersList.innerHTML = ''; + this._overlaysList.innerHTML = ''; + + var baseLayersPresent = false, + overlaysPresent = false; + + for (var i in this._layers) { + if (this._layers.hasOwnProperty(i)) { + var obj = this._layers[i]; + this._addItem(obj); + overlaysPresent = overlaysPresent || obj.overlay; + baseLayersPresent = baseLayersPresent || !obj.overlay; + } + } + + this._separator.style.display = (overlaysPresent && baseLayersPresent ? '' : 'none'); + }, + + // IE7 bugs out if you create a radio dynamically, so you have to do it this hacky way (see http://bit.ly/PqYLBe) + _createRadioElement: function (name, checked) { + + var radioHtml = ' 0.5 && + this._getLoadedTilesPercentage(tilePane) < 0.5) { + + tilePane.style.visibility = 'hidden'; + tilePane.empty = true; + this._stopLoadingImages(tilePane); + return; + } + + if (!tileBg) { + tileBg = this._tileBg = this._createPane('leaflet-tile-pane', this._mapPane); + tileBg.style.zIndex = 1; + } + + // prepare the background pane to become the main tile pane + tileBg.style[L.DomUtil.TRANSFORM] = ''; + tileBg.style.visibility = 'hidden'; + + // tells tile layers to reinitialize their containers + tileBg.empty = true; //new FG + tilePane.empty = false; //new BG + + //Switch out the current layer to be the new bg layer (And vice-versa) + this._tilePane = this._panes.tilePane = tileBg; + var newTileBg = this._tileBg = tilePane; + + L.DomUtil.addClass(newTileBg, 'leaflet-zoom-animated'); + + this._stopLoadingImages(newTileBg); + }, + + _getLoadedTilesPercentage: function (container) { + var tiles = container.getElementsByTagName('img'), + i, len, count = 0; + + for (i = 0, len = tiles.length; i < len; i++) { + if (tiles[i].complete) { + count++; + } + } + return count / len; + }, + + // stops loading all tiles in the background layer + _stopLoadingImages: function (container) { + var tiles = Array.prototype.slice.call(container.getElementsByTagName('img')), + i, len, tile; + + for (i = 0, len = tiles.length; i < len; i++) { + tile = tiles[i]; + + if (!tile.complete) { + tile.onload = L.Util.falseFn; + tile.onerror = L.Util.falseFn; + tile.src = L.Util.emptyImageUrl; + + tile.parentNode.removeChild(tile); + } + } + }, + + _onZoomTransitionEnd: function () { + this._restoreTileFront(); + L.Util.falseFn(this._tileBg.offsetWidth); // force reflow + this._resetView(this._animateToCenter, this._animateToZoom, true, true); + + L.DomUtil.removeClass(this._mapPane, 'leaflet-zoom-anim'); + this._animatingZoom = false; + + if (L.Draggable) { + L.Draggable._disabled = false; + } + }, + + _restoreTileFront: function () { + this._tilePane.innerHTML = ''; + this._tilePane.style.visibility = ''; + this._tilePane.style.zIndex = 2; + this._tileBg.style.zIndex = 1; + }, + + _clearTileBg: function () { + if (!this._animatingZoom && !this.touchZoom._zooming) { + this._tileBg.innerHTML = ''; + } + } +}); + + +/* + * Provides L.Map with convenient shortcuts for W3C geolocation. + */ + +L.Map.include({ + _defaultLocateOptions: { + watch: false, + setView: false, + maxZoom: Infinity, + timeout: 10000, + maximumAge: 0, + enableHighAccuracy: false + }, + + locate: function (/*Object*/ options) { + + options = this._locationOptions = L.Util.extend(this._defaultLocateOptions, options); + + if (!navigator.geolocation) { + this._handleGeolocationError({ + code: 0, + message: "Geolocation not supported." + }); + return this; + } + + var onResponse = L.Util.bind(this._handleGeolocationResponse, this), + onError = L.Util.bind(this._handleGeolocationError, this); + + if (options.watch) { + this._locationWatchId = navigator.geolocation.watchPosition(onResponse, onError, options); + } else { + navigator.geolocation.getCurrentPosition(onResponse, onError, options); + } + return this; + }, + + stopLocate: function () { + if (navigator.geolocation) { + navigator.geolocation.clearWatch(this._locationWatchId); + } + return this; + }, + + _handleGeolocationError: function (error) { + var c = error.code, + message = error.message || + (c === 1 ? "permission denied" : + (c === 2 ? "position unavailable" : "timeout")); + + if (this._locationOptions.setView && !this._loaded) { + this.fitWorld(); + } + + this.fire('locationerror', { + code: c, + message: "Geolocation error: " + message + "." + }); + }, + + _handleGeolocationResponse: function (pos) { + var latAccuracy = 180 * pos.coords.accuracy / 4e7, + lngAccuracy = latAccuracy * 2, + + lat = pos.coords.latitude, + lng = pos.coords.longitude, + latlng = new L.LatLng(lat, lng), + + sw = new L.LatLng(lat - latAccuracy, lng - lngAccuracy), + ne = new L.LatLng(lat + latAccuracy, lng + lngAccuracy), + bounds = new L.LatLngBounds(sw, ne), + + options = this._locationOptions; + + if (options.setView) { + var zoom = Math.min(this.getBoundsZoom(bounds), options.maxZoom); + this.setView(latlng, zoom); + } + + this.fire('locationfound', { + latlng: latlng, + bounds: bounds, + accuracy: pos.coords.accuracy + }); + } +}); + + + + +}(this)); \ No newline at end of file diff --git a/vendor/assets/leaflet/leaflet.osm.js b/vendor/assets/leaflet/leaflet.osm.js new file mode 100644 index 000000000..66879d1dd --- /dev/null +++ b/vendor/assets/leaflet/leaflet.osm.js @@ -0,0 +1,133 @@ +L.OSM = L.FeatureGroup.extend({ + options: { + areaTags: ['area', 'building', 'leisure', 'tourism', 'ruins', 'historic', 'landuse', 'military', 'natural', 'sport'], + uninterestingTags: ['source', 'source_ref', 'source:ref', 'history', 'attribution', 'created_by', 'tiger:county', 'tiger:tlid', 'tiger:upload_uuid'], + styles: {} + }, + + initialize: function (xml, options) { + L.Util.setOptions(this, options); + + L.FeatureGroup.prototype.initialize.call(this); + + if (xml) { + this.addData(xml); + } + }, + + addData: function (xml) { + var nodes = L.OSM.getNodes(xml), + ways = L.OSM.getWays(xml); + + for (var i = 0; i < ways.length; i++) { + var way = ways[i], + latLngs = new Array(way.nodes.length); + + for (var j = 0; j < way.nodes.length; j++) { + latLngs[j] = nodes[way.nodes[j]].latLng; + } + + var layer; + + if (this.isWayArea(way)) { + latLngs.pop(); // Remove last == first. + layer = L.polygon(latLngs, this.options.styles.area); + } else { + layer = L.polyline(latLngs, this.options.styles.way); + } + + layer.addTo(this); + layer.feature = way; + } + + for (var node_id in nodes) { + var node = nodes[node_id]; + if (this.interestingNode(node)) { + var layer = L.circleMarker(node.latLng, this.options.styles.node); + + layer.addTo(this); + layer.feature = node; + } + } + }, + + isWayArea: function (way) { + if (way.nodes[0] != way.nodes[way.nodes.length - 1]) { + return false; + } + + for (var key in way.tags) { + if (~this.options.areaTags.indexOf(key)) { + return true; + } + } + + return false; + }, + + interestingNode: function (node) { + for (var key in node.tags) { + if (!~this.options.uninterestingTags.indexOf(key)) { + return true; + } + } + + return false; + } +}); + +L.Util.extend(L.OSM, { + getNodes: function (xml) { + var result = {}; + + var nodes = xml.getElementsByTagName("node"); + for (var i = 0; i < nodes.length; i++) { + var node = nodes[i], id = node.getAttribute("id"); + result[id] = { + id: id, + type: "node", + latLng: L.latLng(node.getAttribute("lat"), + node.getAttribute("lon"), + true), + tags: this.getTags(node) + }; + } + + return result; + }, + + getWays: function (xml) { + var result = []; + + var ways = xml.getElementsByTagName("way"); + for (var i = 0; i < ways.length; i++) { + var way = ways[i], nds = way.getElementsByTagName("nd"); + + var way_object = { + id: way.getAttribute("id"), + type: "way", + nodes: new Array(nds.length), + tags: this.getTags(way) + }; + + for (var j = 0; j < nds.length; j++) { + way_object.nodes[j] = nds[j].getAttribute("ref"); + } + + result.push(way_object); + } + + return result; + }, + + getTags: function (xml) { + var result = {}; + + var tags = xml.getElementsByTagName("tag"); + for (var j = 0; j < tags.length; j++) { + result[tags[j].getAttribute("k")] = tags[j].getAttribute("v"); + } + + return result; + } +}); -- 2.43.2