Enable fade-in for tiles from cache when we have a backbuffer

2012-12-18 14:07:34 +01:00
parent a02e08ad2a
commit 64177a52ec
1 changed files with 4 additions and 0 deletions
--- a/lib/OpenLayers/TileManager.js
+++ b/lib/OpenLayers/TileManager.js
@@ -329,6 +329,10 @@ OpenLayers.TileManager = OpenLayers.Class({
        // only use image from cache if it is not on a layer already
        if (img && (!img.parentNode ||
                 OpenLayers.Element.hasClass(img.parentNode, 'olBackBuffer'))) {
+            if (tile.layer.backBuffer) {
+                img.style.opacity = 0;
+                img.style.visibility = 'hidden';
+            }
            tile.setImage(img);
            OpenLayers.Util.removeItem(this.tileCacheIndex, tile.url);
            this.tileCacheIndex.push(tile.url);