Merge pull request #230 from fredj/touch-navigation

Touch navigation issues

src/ol/renderer/canvas/canvasimagelayerrenderer.js

@@ -78,7 +78,7 @@ ol.renderer.canvas.ImageLayer.prototype.renderFrame =
 
   var hints = frameState.viewHints;
 
-  if (!hints[ol.ViewHint.ANIMATING] && !hints[ol.ViewHint.PANNING]) {
+  if (!hints[ol.ViewHint.ANIMATING] && !hints[ol.ViewHint.INTERACTING]) {
     image = imageSource.getImage(frameState.extent, viewResolution);
     if (!goog.isNull(image)) {
       var imageState = image.getState();