Merge pull request #3 from ahocevar/deprecate-svg2-ng

Monkey-patching Layer.Vector with deprecated Renderer.NG logic

lib/deprecated.js

@@ -5105,6 +5105,35 @@ OpenLayers.Renderer.NG = OpenLayers.Class(OpenLayers.Renderer.Elements, {
     CLASS_NAME: "OpenLayers.Renderer.NG"
 });
 
+// Monkey-patching Layer.Vector for Renderer.NG support
+(function() {
+    var moveTo = OpenLayers.Layer.Vector.prototype.moveTo;
+    OpenLayers.Layer.Vector.prototype.moveTo = function(bounds, zoomChanged, dragging) {
+        if (OpenLayers.Renderer.NG && this.renderer instanceof OpenLayers.Renderer.NG) {
+            OpenLayers.Layer.prototype.moveTo.apply(this, arguments);
+            dragging || this.renderer.updateDimensions(zoomChanged);
+            if (!this.drawn) {
+                this.drawn = true;
+                var feature;
+                for(var i=0, len=this.features.length; i<len; i++) {
+                    this.renderer.locked = (i !== (len - 1));
+                    feature = this.features[i];
+                    this.drawFeature(feature);
+                }
+            }
+        } else {
+            moveTo.apply(this, arguments);
+        }
+    }
+    var redraw = OpenLayers.Layer.Vector.prototype.redraw;
+    OpenLayers.Layer.Vector.prototype.redraw = function() {
+        if (OpenLayers.Renderer.NG && this.renderer instanceof OpenLayers.Renderer.NG) {
+            this.drawn = false;
+        }
+        redraw.apply(this, arguments);
+    }
+})();
+
 /**
  * Class: OpenLayers.Renderer.SVG2
  *