From 52daf1dbc483e1636e721b0855cb9dca49cca7a7 Mon Sep 17 00:00:00 2001 From: John Firebaugh Date: Fri, 5 Oct 2012 16:11:54 -0700 Subject: [PATCH] Move export-related JS to export.js --- app/assets/javascripts/index.js | 11 - app/assets/javascripts/index/export.js | 483 +++++++++++++------------ 2 files changed, 248 insertions(+), 246 deletions(-) diff --git a/app/assets/javascripts/index.js b/app/assets/javascripts/index.js index 616402811..e18c89536 100644 --- a/app/assets/javascripts/index.js +++ b/app/assets/javascripts/index.js @@ -108,17 +108,6 @@ $(document).ready(function () { map.setCenter(centre, zoom); }); - $("#exportanchor").click(function (e) { - $.ajax({ url: $(this).data('url'), success: function (sidebarHtml) { - startExport(sidebarHtml); - }}); - e.preventDefault(); - }); - - if (window.location.pathname == "/export") { - $("#exportanchor").click(); - } - $("#search_form").submit(function () { var extent = unproj(map.getExtent()); diff --git a/app/assets/javascripts/index/export.js b/app/assets/javascripts/index/export.js index ae1871b50..c5813dc1c 100644 --- a/app/assets/javascripts/index/export.js +++ b/app/assets/javascripts/index/export.js @@ -1,318 +1,331 @@ -function startExport(sidebarHtml) { - var vectors, - box, - transform, - markerLayer, - markerControl, - epsg4326 = new OpenLayers.Projection("EPSG:4326"), - epsg900913 = new OpenLayers.Projection("EPSG:900913"); - - vectors = new OpenLayers.Layer.Vector("Vector Layer", { - displayInLayerSwitcher: false +$(document).ready(function () { + $("#exportanchor").click(function (e) { + $.ajax({ url: $(this).data('url'), success: function (sidebarHtml) { + startExport(sidebarHtml); + }}); + e.preventDefault(); }); - 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); - transform = new OpenLayers.Control.TransformFeature(vectors, { - rotate: false, - irregular: true - }); - transform.events.register("transformcomplete", transform, transformComplete); - map.addControl(transform); + if (window.location.pathname == "/export") { + $("#exportanchor").click(); + } - map.events.register("moveend", map, mapMoved); - map.events.register("changebaselayer", map, htmlUrlChanged); + function startExport(sidebarHtml) { + var vectors, + box, + transform, + markerLayer, + markerControl, + epsg4326 = new OpenLayers.Projection("EPSG:4326"), + epsg900913 = new OpenLayers.Projection("EPSG:900913"); - $("#sidebar_title").html(I18n.t('export.start_rjs.export')); - $("#sidebar_content").html(sidebarHtml); + vectors = new OpenLayers.Layer.Vector("Vector Layer", { + displayInLayerSwitcher: false + }); + map.addLayer(vectors); - $("#maxlat,#minlon,#maxlon,#minlat").change(boundsChanged); + 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); - $("#drag_box").click(startDrag); + transform = new OpenLayers.Control.TransformFeature(vectors, { + rotate: false, + irregular: true + }); + transform.events.register("transformcomplete", transform, transformComplete); + map.addControl(transform); - $("#add_marker").click(startMarker); + map.events.register("moveend", map, mapMoved); + map.events.register("changebaselayer", map, htmlUrlChanged); - $("#format_osm,#format_mapnik,#format_html").click(formatChanged); + $("#sidebar_title").html(I18n.t('export.start_rjs.export')); + $("#sidebar_content").html(sidebarHtml); - $("#mapnik_scale").change(mapnikSizeChanged); + $("#maxlat,#minlon,#maxlon,#minlat").change(boundsChanged); - openSidebar(); + $("#drag_box").click(startDrag); - if (map.baseLayer.name == "Mapnik") { - $("#format_mapnik").prop("checked", true); - } + $("#add_marker").click(startMarker); - formatChanged(); - setBounds(map.getExtent()); + $("#format_osm,#format_mapnik,#format_html").click(formatChanged); - $("body").removeClass("site-index").addClass("site-export"); + $("#mapnik_scale").change(mapnikSizeChanged); - $("#sidebar").one("closed", function () { - $("body").removeClass("site-export").addClass("site-index"); + openSidebar(); - clearBox(); - clearMarker(); - map.events.unregister("moveend", map, mapMoved); - map.events.unregister("changebaselayer", map, htmlUrlChanged); - map.removeLayer(vectors); - }); + if (map.baseLayer.name == "Mapnik") { + $("#format_mapnik").prop("checked", true); + } - function getMercatorBounds() { - var bounds = new OpenLayers.Bounds($("#minlon").val(), $("#minlat").val(), - $("#maxlon").val(), $("#maxlat").val()); + formatChanged(); + setBounds(map.getExtent()); - return bounds.transform(epsg4326, epsg900913); - } + $("body").removeClass("site-index").addClass("site-export"); - function boundsChanged() { - var bounds = getMercatorBounds(); + $("#sidebar").one("closed", function () { + $("body").removeClass("site-export").addClass("site-index"); - map.events.unregister("moveend", map, mapMoved); - map.zoomToExtent(bounds); + clearBox(); + clearMarker(); + map.events.unregister("moveend", map, mapMoved); + map.events.unregister("changebaselayer", map, htmlUrlChanged); + map.removeLayer(vectors); + }); - clearBox(); - drawBox(bounds); + function getMercatorBounds() { + var bounds = new OpenLayers.Bounds($("#minlon").val(), $("#minlat").val(), + $("#maxlon").val(), $("#maxlat").val()); - validateControls(); - mapnikSizeChanged(); - } + return bounds.transform(epsg4326, epsg900913); + } - function startDrag() { - $("#drag_box").html(I18n.t('export.start_rjs.drag_a_box')); + function boundsChanged() { + var bounds = getMercatorBounds(); - clearBox(); - box.activate(); - }; + map.events.unregister("moveend", map, mapMoved); + map.zoomToExtent(bounds); - function endDrag(bbox) { - var bounds = bbox.getBounds(); + clearBox(); + drawBox(bounds); - map.events.unregister("moveend", map, mapMoved); - setBounds(bounds); - drawBox(bounds); - box.deactivate(); - validateControls(); + validateControls(); + mapnikSizeChanged(); + } - $("#drag_box").html(I18n.t('export.start_rjs.manually_select')); - } + function startDrag() { + $("#drag_box").html(I18n.t('export.start_rjs.drag_a_box')); - function transformComplete(event) { - setBounds(event.feature.geometry.bounds); - validateControls(); - } + clearBox(); + box.activate(); + }; - 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 }); - } + function endDrag(bbox) { + var bounds = bbox.getBounds(); - markerLayer.destroyFeatures(); - markerControl.activate(); + map.events.unregister("moveend", map, mapMoved); + setBounds(bounds); + drawBox(bounds); + box.deactivate(); + validateControls(); - return false; - } + $("#drag_box").html(I18n.t('export.start_rjs.manually_select')); + } - function endMarker(event) { - markerControl.deactivate(); + function transformComplete(event) { + setBounds(event.feature.geometry.bounds); + validateControls(); + } - $("#add_marker").html(I18n.t('export.start_rjs.change_marker')); - $("#marker_inputs").show(); + function startMarker() { + $("#add_marker").html(I18n.t('export.start_rjs.click_add_marker')); - var geom = event.feature.geometry.clone().transform(epsg900913, epsg4326); + 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); - $("#marker_lon").val(geom.x.toFixed(5)); - $("#marker_lat").val(geom.y.toFixed(5)); + markerControl = new OpenLayers.Control.DrawFeature(markerLayer, OpenLayers.Handler.Point); + map.addControl(markerControl); - htmlUrlChanged(); - } + markerLayer.events.on({ "featureadded": endMarker }); + } - function clearMarker() { - $("#marker_lon,#marker_lat").val(""); - $("#marker_inputs").hide(); - $("#add_marker").html(I18n.t('export.start_rjs.add_marker')); + markerLayer.destroyFeatures(); + markerControl.activate(); - if (markerLayer) { - markerControl.destroy(); - markerLayer.destroy(); - markerLayer = null; - markerControl = null; + return false; } - } - function mapMoved() { - setBounds(map.getExtent()); - validateControls(); - } + function endMarker(event) { + markerControl.deactivate(); - function setBounds(bounds) { - var toPrecision = zoomPrecision(map.getZoom()); + $("#add_marker").html(I18n.t('export.start_rjs.change_marker')); + $("#marker_inputs").show(); - bounds = bounds.clone().transform(map.getProjectionObject(), epsg4326); + var geom = event.feature.geometry.clone().transform(epsg900913, epsg4326); - $("#minlon").val(toPrecision(bounds.left)); - $("#minlat").val(toPrecision(bounds.bottom)); - $("#maxlon").val(toPrecision(bounds.right)); - $("#maxlat").val(toPrecision(bounds.top)); + $("#marker_lon").val(geom.x.toFixed(5)); + $("#marker_lat").val(geom.y.toFixed(5)); - mapnikSizeChanged(); - htmlUrlChanged(); - } + htmlUrlChanged(); + } - function clearBox() { - transform.deactivate(); - vectors.destroyFeatures(); - } + function clearMarker() { + $("#marker_lon,#marker_lat").val(""); + $("#marker_inputs").hide(); + $("#add_marker").html(I18n.t('export.start_rjs.add_marker')); + + if (markerLayer) { + markerControl.destroy(); + markerLayer.destroy(); + markerLayer = null; + markerControl = null; + } + } - function drawBox(bounds) { - var feature = new OpenLayers.Feature.Vector(bounds.toGeometry()); + function mapMoved() { + setBounds(map.getExtent()); + validateControls(); + } - vectors.addFeatures(feature); - transform.setFeature(feature); - } + function setBounds(bounds) { + var toPrecision = zoomPrecision(map.getZoom()); - function validateControls() { - var bounds = new OpenLayers.Bounds($("#minlon").val(), $("#minlat").val(), $("#maxlon").val(), $("#maxlat").val()); + bounds = bounds.clone().transform(map.getProjectionObject(), epsg4326); - if (bounds.getWidth() * bounds.getHeight() > OSM.MAX_REQUEST_AREA) { - $("#export_osm_too_large").show(); - } else { - $("#export_osm_too_large").hide(); + $("#minlon").val(toPrecision(bounds.left)); + $("#minlat").val(toPrecision(bounds.bottom)); + $("#maxlon").val(toPrecision(bounds.right)); + $("#maxlat").val(toPrecision(bounds.top)); + + mapnikSizeChanged(); + htmlUrlChanged(); } - var max_scale = maxMapnikScale(); - var disabled = true; + function clearBox() { + transform.deactivate(); + vectors.destroyFeatures(); + } + + function drawBox(bounds) { + var feature = new OpenLayers.Feature.Vector(bounds.toGeometry()); - if ($("#format_osm").prop("checked")) { - disabled = bounds.getWidth() * bounds.getHeight() > OSM.MAX_REQUEST_AREA; - } else if ($("#format_mapnik").prop("checked")) { - disabled = $("#mapnik_scale").val() < max_scale; + vectors.addFeatures(feature); + transform.setFeature(feature); } - $("#export_commit").prop("disabled", disabled); - $("#mapnik_max_scale").html(roundScale(max_scale)); - } + function validateControls() { + var bounds = new OpenLayers.Bounds($("#minlon").val(), $("#minlat").val(), $("#maxlon").val(), $("#maxlat").val()); - function htmlUrlChanged() { - var bounds = new OpenLayers.Bounds($("#minlon").val(), $("#minlat").val(), $("#maxlon").val(), $("#maxlat").val()); - var layerName = map.baseLayer.keyid; - var url = "http://" + OSM.SERVER_URL + "/export/embed.html?bbox=" + bounds.toBBOX() + "&layer=" + layerName; - var markerUrl = ""; + if (bounds.getWidth() * bounds.getHeight() > OSM.MAX_REQUEST_AREA) { + $("#export_osm_too_large").show(); + } else { + $("#export_osm_too_large").hide(); + } - if ($("#marker_lat").val() && $("#marker_lon").val()) { - markerUrl = "&mlat=" + $("#marker_lat").val() + "&mlon=" + $("#marker_lon").val(); - url += "&marker=" + $("#marker_lat").val() + "," + $("#marker_lon").val(); + var max_scale = maxMapnikScale(); + var disabled = true; + + if ($("#format_osm").prop("checked")) { + disabled = bounds.getWidth() * bounds.getHeight() > OSM.MAX_REQUEST_AREA; + } else if ($("#format_mapnik").prop("checked")) { + disabled = $("#mapnik_scale").val() < max_scale; + } + + $("#export_commit").prop("disabled", disabled); + $("#mapnik_max_scale").html(roundScale(max_scale)); } - var html = ''; + function htmlUrlChanged() { + var bounds = new OpenLayers.Bounds($("#minlon").val(), $("#minlat").val(), $("#maxlon").val(), $("#maxlat").val()); + var layerName = map.baseLayer.keyid; + var url = "http://" + OSM.SERVER_URL + "/export/embed.html?bbox=" + bounds.toBBOX() + "&layer=" + layerName; + var markerUrl = ""; - // Create "larger map" link - var center = bounds.getCenterLonLat(); + if ($("#marker_lat").val() && $("#marker_lon").val()) { + markerUrl = "&mlat=" + $("#marker_lat").val() + "&mlon=" + $("#marker_lon").val(); + url += "&marker=" + $("#marker_lat").val() + "," + $("#marker_lon").val(); + } - bounds.transform(epsg4326, epsg900913); - var zoom = map.getZoomForExtent(bounds); + var html = ''; - var layers = getMapLayers(); + // Create "larger map" link + var center = bounds.getCenterLonLat(); - var text = I18n.t('export.start_rjs.view_larger_map'); - var escaped = []; + bounds.transform(epsg4326, epsg900913); + var zoom = map.getZoomForExtent(bounds); - for (var i = 0; i < text.length; ++i) { - var c = text.charCodeAt(i); - escaped.push(c < 127 ? text.charAt(i) : "&#" + c + ";"); - } + var layers = getMapLayers(); - html += '
'+escaped.join("")+''; + var text = I18n.t('export.start_rjs.view_larger_map'); + var escaped = []; - $("#export_html_text").val(html); + for (var i = 0; i < text.length; ++i) { + var c = text.charCodeAt(i); + escaped.push(c < 127 ? text.charAt(i) : "&#" + c + ";"); + } - if ($("#format_html").prop("checked")) { - $("#export_html_text").prop("selected", true); - } - } + html += '
'+escaped.join("")+''; - function formatChanged() { - $("#export_commit").show(); + $("#export_html_text").val(html); - if ($("#format_osm").prop("checked")) { - $("#export_osm").show(); - } else { - $("#export_osm").hide(); + if ($("#format_html").prop("checked")) { + $("#export_html_text").prop("selected", true); + } } - if ($("#format_mapnik").prop("checked")) { - $("#mapnik_scale").val(roundScale(map.getScale())); - $("#export_mapnik").show(); + function formatChanged() { + $("#export_commit").show(); - mapnikSizeChanged(); - } else { - $("#export_mapnik").hide(); - } + if ($("#format_osm").prop("checked")) { + $("#export_osm").show(); + } else { + $("#export_osm").hide(); + } - if ($("#format_html").prop("checked")) { - $("#export_html").show(); - $("#export_commit").hide(); - $("#export_html_text").prop("selected", true); - } else { - $("#export_html").hide(); + if ($("#format_mapnik").prop("checked")) { + $("#mapnik_scale").val(roundScale(map.getScale())); + $("#export_mapnik").show(); - clearMarker(); - } + mapnikSizeChanged(); + } else { + $("#export_mapnik").hide(); + } - validateControls(); - } + if ($("#format_html").prop("checked")) { + $("#export_html").show(); + $("#export_commit").hide(); + $("#export_html_text").prop("selected", true); + } else { + $("#export_html").hide(); - function maxMapnikScale() { - var bounds = getMercatorBounds(); + clearMarker(); + } - return Math.floor(Math.sqrt(bounds.getWidth() * bounds.getHeight() / 0.3136)); - } + validateControls(); + } - function mapnikImageSize(scale) { - var bounds = getMercatorBounds(); + function maxMapnikScale() { + var bounds = getMercatorBounds(); - return new OpenLayers.Size(Math.round(bounds.getWidth() / scale / 0.00028), - Math.round(bounds.getHeight() / scale / 0.00028)); - } + return Math.floor(Math.sqrt(bounds.getWidth() * bounds.getHeight() / 0.3136)); + } - function roundScale(scale) { - var precision = 5 * Math.pow(10, Math.floor(Math.LOG10E * Math.log(scale)) - 2); + function mapnikImageSize(scale) { + var bounds = getMercatorBounds(); - return precision * Math.ceil(scale / precision); - } + return new OpenLayers.Size(Math.round(bounds.getWidth() / scale / 0.00028), + Math.round(bounds.getHeight() / scale / 0.00028)); + } + + function roundScale(scale) { + var precision = 5 * Math.pow(10, Math.floor(Math.LOG10E * Math.log(scale)) - 2); - function mapnikSizeChanged() { - var size = mapnikImageSize($("#mapnik_scale").val()); + return precision * Math.ceil(scale / precision); + } + + function mapnikSizeChanged() { + var size = mapnikImageSize($("#mapnik_scale").val()); - $("#mapnik_image_width").html(size.w); - $("#mapnik_image_height").html(size.h); + $("#mapnik_image_width").html(size.w); + $("#mapnik_image_height").html(size.h); - validateControls(); + validateControls(); + } } -} +}); -- 2.43.2