es5 with prototypes

server/static/js/CoordinatesDisplay.js

@@ -1,4 +1,3 @@
-var CoordinatesDisplay = (function(){
 'use strict';
 
 // coord display
@@ -20,11 +19,3 @@ var CoordinatesDisplay = (function(){
     onRemove: function(map) {
     }
 });
-
-  return {
-    create: function(opts){
-      return new CoordinatesDisplay(opts);
-    }
-  }
-
-}())

server/static/js/LayerManager.js

@@ -1,11 +1,10 @@
-var LayerManager = function(layers){
-
-    this.addListener = function(listener){
-    };
-
-    this.getCurrentLayer = function(){
-    };
+'use strict';
 
+function LayerManager(layers){
+}
+
+LayerManager.prototype.addListener = function(listener){
 };
 
+LayerManager.prototype.getCurrentLayer = function(){
 };

server/static/js/RealtimeTileLayer.js

@@ -1,5 +1,6 @@
-var RealtimeTileLayer = function(wsChannel){
 'use strict';
+
+function RealtimeTileLayer(wsChannel){
   var self = this;
 
   wsChannel.addListener("rendered-tile", function(tc){
@@ -11,17 +12,19 @@ var RealtimeTileLayer = function(wsChannel){
         el.src = self.getTileSource(tc.layerid, tc.x, tc.y, tc.zoom, true);
     }
   });
+}
 
-
-  this.getTileSource = function(layerId, x,y,zoom,cacheBust){
+RealtimeTileLayer.prototype.getTileSource = function(layerId, x,y,zoom,cacheBust){
     return "api/tile/" + layerId + "/" + x + "/" + y + "/" + zoom + "?_=" + Date.now();
-  }
+};
 
-  this.getImageId = function(layerId, x, y, zoom){
+RealtimeTileLayer.prototype.getImageId = function(layerId, x, y, zoom){
     return "tile-" + layerId + "/" + x + "/" + y + "/" + zoom;
-  }
+};
+
+RealtimeTileLayer.prototype.createLayer = function(layerId){
+  var self = this;
 
-  this.createLayer = function(layerId){
   return L.TileLayer.extend({
     createTile: function(coords){
       var tile = document.createElement('img');
@@ -31,6 +34,3 @@ var RealtimeTileLayer = function(wsChannel){
     }
   });
 };
-
-
-};

server/static/js/WebSocketChannel.js

@@ -1,29 +1,31 @@
-var WebSocketChannel = function(){
 'use strict';
-  var wsUrl = location.protocol.replace("http", "ws") + "//" + location.host + location.pathname.substring(0, location.pathname.lastIndexOf("/")) + "/api/ws";
 
-  var listenerMap = {/* type -> [listeners] */};
+function WebSocketChannel(){
+  this.wsUrl = location.protocol.replace("http", "ws") + "//" + location.host + location.pathname.substring(0, location.pathname.lastIndexOf("/")) + "/api/ws";
+  this.listenerMap = {/* type -> [listeners] */};
+}
 
-  this.addListener = function(type, listener){
-    var list = listenerMap[type];
+WebSocketChannel.prototype.addListener = function(type, listener){
+  var list = this.listenerMap[type];
   if (!list){
     list = [];
-      listenerMap[type] = list;
+    this.listenerMap[type] = list;
   }
 
   list.push(listener);
 };
 
-  this.connect = function(){
-    var ws = new WebSocket(wsUrl);
+WebSocketChannel.prototype.connect = function(){
+  var ws = new WebSocket(this.wsUrl);
+  var self = this;
 
   ws.onmessage = function(e){
     var event = JSON.parse(e.data);
     //rendered-tile, mapobject-created, mapobjects-cleared
 
-      var listeners = listenerMap[event.type];
+    var listeners = self.listenerMap[event.type];
     if (listeners){
-        listeners.forEach(function(listener){
+      self.listeners.forEach(function(listener){
         listener(event.data);
       });
     }
@@ -34,5 +36,3 @@ var WebSocketChannel = function(){
     setTimeout(connect, 1000);
   }
 };
-
-};

server/static/js/main.js

@@ -41,7 +41,7 @@ api.getConfig().then(function(cfg){
 
   L.control.layers(layers, overlays).addTo(map);
 
-  var el = CoordinatesDisplay.create({ position: 'bottomleft' });
+  var el = new CoordinatesDisplay({ position: 'bottomleft' });
   el.addTo(map);
 
 });

server/static/js/overlays/TravelnetOverlay.js

@@ -1,4 +1,3 @@
-var TravelnetOverlay = (function(){
 'use strict';
 
 var TravelnetIcon = L.icon({
@@ -9,7 +8,11 @@ var TravelnetOverlay = (function(){
   popupAnchor:  [0, -32]
 });
 
-  return L.LayerGroup.extend({
+var TravelnetOverlay = L.LayerGroup.extend({
+  initialize: function() {
+
+  },
+
   onAdd: function(map) {
     console.log("TravelnetOverlay.onAdd", map);
 
@@ -27,5 +30,3 @@ var TravelnetOverlay = (function(){
     console.log("TravelnetOverlay.onRemove");
   }
 });
-
-}());