New TileManager

This removes all tile queueing/loading specific code from Layer.Grid
and creates a new class that manages tile loading and caching.

examples/mobile-base.js

@@ -3,7 +3,7 @@
 var apiKey = "AqTGBsziZHIJYYxgivLBf0hVdrAk9mWO5cQcb8Yux8sW5M8c8opEC2lZqKR1ZZXf";
 
 // initialize map when page ready
-var map;
+var map, tileManager;
 var gg = new OpenLayers.Projection("EPSG:4326");
 var sm = new OpenLayers.Projection("EPSG:900913");
 
@@ -85,6 +85,7 @@ var init = function (onSelectFeatureFunction) {
         center: new OpenLayers.LonLat(0, 0),
         zoom: 1
     });
+    tileManager = new OpenLayers.TileManager({map: map});
 
     var style = {
         fillOpacity: 0.1,

examples/mobile-wmts-vienna.js

@@ -1,4 +1,4 @@
-var map;
+var map, tileManager;
 
 (function() {
     // Set document language for css content 
@@ -124,6 +124,7 @@ var map;
             }
         }
     });
+    tileManager = new OpenLayers.TileManager({map: map});
     layerPanel.activateControl(mapButton);
     layerPanel.activateControl(labelButton);