Fall back to the mapnik layer

[rails.git] / app / assets / javascripts / map.js.erb

diff --git a/app/assets/javascripts/map.js.erb b/app/assets/javascripts/map.js.erb
index b8e53d5e0854b9aa0a81695aef8665c43b2e4c3e..9df9ca2d99cc7b435ad586699ec10b9e6f826435 100644 (file)
--- a/app/assets/javascripts/map.js.erb
+++ b/app/assets/javascripts/map.js.erb
@@ -42,6 +42,8 @@ L.Bounds.include({
   }
 });
 
+L.Icon.Default.imagePath = <%= "#{asset_prefix}/images".to_json %>;
+
 var map;
 
 var layers = [
@@ -76,26 +78,32 @@ var layers = [
 ];
 
 function createMap(divName, options) {
-  map = L.map(divName, options);
+  options = $.extend({zoomControl: true, panZoomControl: true, layerControl: true}, options);
+
+  map = L.map(divName, $.extend({}, options, {panControl: false, zoomsliderControl: false, maxZoom: 18}));
 
   if (map.attributionControl) {
-    map.attributionControl.setPrefix(''); // For tmcw
+    map.attributionControl.setPrefix('');
+  }
+
+  if (options.panZoomControl) {
+    new L.Control.Pan().addTo(map);
+    new L.Control.Zoomslider({stepHeight: 7}).addTo(map);
   }
 
   var layersControl = L.control.layers();
 
-  if (!options || options.layerControl !== false) {
+  if (options.layerControl) {
     layersControl.addTo(map);
   }
 
   for (var i = 0; i < layers.length; i++) {
     layers[i].layer = new (layers[i].klass)(layers[i]);
-    if (i == 0) {
-      layers[i].layer.addTo(map);
-    }
     layersControl.addBaseLayer(layers[i].layer, layers[i].name);
   }
 
+  layers[0].layer.addTo(map);
+
   $("#" + divName).on("resized", function () {
     map.invalidateSize();
   });
@@ -103,28 +111,17 @@ function createMap(divName, options) {
   return map;
 }
 
-function getArrowIcon() {
+function getUserIcon(url) {
   return L.icon({
-    iconUrl: <%= asset_path('arrow.png').to_json %>,
-    iconSize: [25, 22],
-    iconAnchor: [22, 20]
+    iconUrl: url || <%= asset_path('marker-red.png').to_json %>,
+    iconSize: [25, 41],
+    iconAnchor: [12, 41],
+    popupAnchor: [1, -34],
+    shadowUrl: <%= asset_path('images/marker-shadow.png').to_json %>,
+    shadowSize: [41, 41]
   });
 }
 
-function addMarkerToMap(position, icon, description) {
-  var marker = L.marker(position, icon ? {icon: icon} : null).addTo(map);
-
-  if (description) {
-    marker.bindPopup(description);
-  }
-
-  return marker;
-}
-
-function removeMarkerFromMap(marker) {
-  map.removeLayer(marker);
-}
-
 function addObjectToMap(object, zoom, callback) {
   $.ajax({
     url: OSM.apiUrl(object),
@@ -187,11 +184,16 @@ function getMapLayers() {
 }
 
 function setMapLayers(layerConfig) {
+  var foundLayer = false;
   for (var i = 0; i < layers.length; i++) {
-    if (~layerConfig.indexOf(layers[i].layerCode)) {
+    if (layerConfig.indexOf(layers[i].layerCode) >= 0) {
       map.addLayer(layers[i].layer);
+      foundLayer = true;
     } else {
       map.removeLayer(layers[i].layer);
     }
   }
+  if (!foundLayer) {
+    map.addLayer(layers[0].layer);
+  }
 }