Refactor layer persistence

[rails.git] / app / assets / javascripts / index.js

diff --git a/app/assets/javascripts/index.js b/app/assets/javascripts/index.js
index 3edfaeeaf867e7f96b4105d80a89d3a23f97edcd..4041191343dc4b183427bc5f6027f1d225a10273 100644 (file)
--- a/app/assets/javascripts/index.js
+++ b/app/assets/javascripts/index.js
@@ -1,9 +1,13 @@
 //= require_self
+//= require leaflet.layers
+//= require leaflet.share
+//= require leaflet.note
+//= require leaflet.locate
+//= require leaflet.customzoom
 //= require index/browse
 //= require index/export
 //= require index/key
 //= require index/notes
-//= require index/map_ui
 
 var map, layers; // TODO: remove globals
 
@@ -18,25 +22,50 @@ $(document).ready(function () {
 
   map.attributionControl.setPrefix('');
 
-  layers = mapLayers();
+  layers = [{
+    layer: new L.OSM.Mapnik({
+      attribution: '',
+      code: "M"
+    }),
+    keyid: "mapnik",
+    name: I18n.t("javascripts.map.base.standard")
+  }, {
+    layer: new L.OSM.CycleMap({
+      attribution: "Tiles courtesy of <a href='http://www.opencyclemap.org/' target='_blank'>Andy Allan</a>",
+      code: "C"
+    }),
+    keyid: "cyclemap",
+    name: I18n.t("javascripts.map.base.cycle_map")
+  }, {
+    layer: new L.OSM.TransportMap({
+      attribution: "Tiles courtesy of <a href='http://www.opencyclemap.org/' target='_blank'>Andy Allan</a>",
+      code: "T"
+    }),
+    keyid: "transportmap",
+    name: I18n.t("javascripts.map.base.transport_map")
+  }, {
+    layer: new L.OSM.MapQuestOpen({
+      attribution: "Tiles courtesy of <a href='http://www.mapquest.com/' target='_blank'>MapQuest</a> <img src='http://developer.mapquest.com/content/osm/mq_logo.png'>",
+      code: "Q"
+    }),
+    keyid: "mapquest",
+    name: I18n.t("javascripts.map.base.mapquest")
+  }];
+
   layers[0].layer.addTo(map);
 
   $("#map").on("resized", function () {
     map.invalidateSize();
   });
 
-  L.control.zoom({position: 'topright'})
+  L.control.customZoom({position: 'topright'})
     .addTo(map);
 
-  OSM.mapUI().addTo(map);
+  L.OSM.layers({position: 'topright', layers: layers})
+    .addTo(map);
 
   L.control.share({
-      getUrl: function(map) {
-          return setArgs('http://osm.org/', {
-              lon: map.getCenter().lng,
-              lat: map.getCenter().lat
-          });
-      }
+      getUrl: getShortUrl
   }).addTo(map);
 
   L.control.note({
@@ -71,7 +100,18 @@ $(document).ready(function () {
   }
 
   if (params.layers) {
-    setMapLayers(params.layers);
+    var foundLayer = false;
+    for (var i = 0; i < layers.length; i++) {
+      if (params.layers.indexOf(layers[i].layer.options.code) >= 0) {
+        map.addLayer(layers[i].layer);
+        foundLayer = true;
+      } else {
+        map.removeLayer(layers[i].layer);
+      }
+    }
+    if (!foundLayer) {
+      map.addLayer(layers[0].layer);
+    }
   }
 
   if (params.marker) {
@@ -114,14 +154,7 @@ $(document).ready(function () {
     var layers = getMapLayers();
     var extents = map.getBounds().wrap();
 
-    updatelinks(center,
-                zoom,
-                layers,
-                extents.getWest(),
-                extents.getSouth(),
-                extents.getEast(),
-                extents.getNorth(),
-                params.object);
+    updatelinks(center, zoom, layers, extents, params.object);
 
     var expiry = new Date();
     expiry.setYear(expiry.getFullYear() + 10);
@@ -133,10 +166,13 @@ $(document).ready(function () {
     var loaded = false;
 
     $("#linkloader").load(function () { loaded = true; });
-    $("#linkloader").attr("src", "http://127.0.0.1:8111/load_and_zoom?left=" + extent.getWest()
-                                                                   + "&bottom=" + extent.getSouth()
-                                                                   + "&right=" + extent.getEast()
-                                                                   + "&top=" + extent.getNorth());
+    $("#linkloader").attr("src", "http://127.0.0.1:8111/load_and_zoom?" +
+         querystring.stringify({
+            left: extent.getWest(),
+            bottom: extent.getSouth(),
+            right: extent.getEast(),
+            top: extent.getNorth()
+         }));
 
     setTimeout(function () {
       if (!loaded) alert(I18n.t('site.index.remote_failed'));
@@ -189,25 +225,11 @@ function getMapBaseLayer() {
 
 function getMapLayers() {
   var layerConfig = "";
-  for (var i = 0; i < layers.length; i++) {
-    if (map.hasLayer(layers[i].layer)) {
-      layerConfig += layers[i].layerCode;
+  for (var i in map._layers) { // TODO: map.eachLayer
+    var layer = map._layers[i];
+    if (layer.options && layer.options.code) {
+      layerConfig += layer.options.code;
     }
   }
   return layerConfig;
 }
-
-function setMapLayers(layerConfig) {
-  var foundLayer = false;
-  for (var i = 0; i < layers.length; i++) {
-    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);
-  }
-}