X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/9634ab8fc1a2bd8bfd3a6e9c83315d31c277861c..f2be4b9449f31be5f81d8f32d966d06e62955764:/public/javascripts/map.js

diff --git a/public/javascripts/map.js b/public/javascripts/map.js
index 803f273bd..3f1b83af4 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";
    }
@@ -15,7 +15,7 @@ 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);
 
@@ -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),
-                                               "<p>" + description + "</p>",
+                                               sizeMapPopup(description),
+                                               "<p style='padding-right: 28px'>" + description + "</p>",
                                                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);
 }