X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/9634ab8fc1a2bd8bfd3a6e9c83315d31c277861c..7bdfa0afc9a3c7cafba702e9bc05e9310053da68:/public/javascripts/map.js diff --git a/public/javascripts/map.js b/public/javascripts/map.js index 803f273bd..7b5c06bd0 100644 --- a/public/javascripts/map.js +++ b/public/javascripts/map.js @@ -2,7 +2,7 @@ var map; var markers; var popup; -function createMap(divName, centre, zoom) { +function createMap(divName) { OpenLayers.Util.onImageLoadError = function() { this.src = OpenLayers.Util.getImagesLocation() + "404.png"; } @@ -15,12 +15,12 @@ function createMap(divName, centre, zoom) { projection: "EPSG:41001" }); var mapnik = new OpenLayers.Layer.TMS("Mapnik", - "http://tile.openstreetmap.org/", + ["http://a.tile.openstreetmap.org/","http://b.tile.openstreetmap.org/","http://c.tile.openstreetmap.org/"], { type: 'png', getURL: getTileURL, displayOutsideMaxExtent: true }); map.addLayer(mapnik); var osmarender = new OpenLayers.Layer.TMS("Osmarender", - "http://dev.openstreetmap.org/~ojw/Tiles/tile.php/", + ["http://a.tah.openstreetmap.org/Tiles/tile.php/","http://b.tah.openstreetmap.org/Tiles/tile.php/","http://c.tah.openstreetmap.org/Tiles/tile.php/"], { type: 'png', getURL: getTileURL, displayOutsideMaxExtent: true }); map.addLayer(osmarender); @@ -28,7 +28,6 @@ function createMap(divName, centre, zoom) { map.addLayer(markers); map.addControl(new OpenLayers.Control.LayerSwitcher()); - map.setCenter(centre, zoom); return map; } @@ -42,16 +41,32 @@ function getTileURL(bounds) { if (y < 0 || y >= limit) { - return null; + return OpenLayers.Util.getImagesLocation() + "404.png"; } else { x = ((x % limit) + limit) % limit; - return this.url + z + "/" + x + "/" + y + "." + this.type; + var url = this.url; + var path = z + "/" + x + "/" + y + "." + this.type; + + if (url instanceof Array) + { + url = this.selectUrl(path, url); + } + + return url + path; } } +function getArrowIcon() { + var size = new OpenLayers.Size(25, 22); + var offset = new OpenLayers.Pixel(-30, -27); + var icon = new OpenLayers.Icon("/images/arrow.png", size, offset); + + return icon; +} + function addMarkerToMap(position, icon, description) { var marker = new OpenLayers.Marker(position, icon); @@ -66,17 +81,11 @@ function addMarkerToMap(position, icon, description) { } function openMapPopup(marker, description) { -// var box = document.createElement("div"); -// box.innerHTML = description; -// box.style.display = 'none'; -// box.style.width = "200px"; -// document.body.appendChild(box); - closeMapPopup(); popup = new OpenLayers.Popup.AnchoredBubble("popup", marker.lonlat, - new OpenLayers.Size(200, 50), - "

" + description + "

", + sizeMapPopup(description), + "

" + description + "

", marker.icon, true); popup.setBackgroundColor("#E3FFC5"); map.addPopup(popup); @@ -91,6 +100,27 @@ function closeMapPopup() { } } +function sizeMapPopup(text) { + var box = document.createElement("div"); + + box.innerHTML = text; + box.style.visibility = "hidden"; + box.style.position = "absolute"; + box.style.top = "0px"; + box.style.left = "0px"; + box.style.width = "200px"; + box.style.height = "auto"; + + document.body.appendChild(box); + + var width = box.offsetWidth; + var height = box.offsetHeight; + + document.body.removeChild(box); + + return new OpenLayers.Size(width + 30, height + 24); +} + function removeMarkerFromMap(marker){ markers.removeMarker(marker); }