From db4603940d8ac7e6abd47b1dac3c9c35d26fc2b2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89ric=20Lemoine?= <eric.lemoine@gmail.com>
Date: Wed, 18 Jul 2012 11:13:32 +0200
Subject: [PATCH] dom renderer - reset the layers pane when center changes

---
 src/ol/dom/map.js               | 3 ++-
 src/ol/dom/tilelayerrenderer.js | 8 ++++++--
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/ol/dom/map.js b/src/ol/dom/map.js
index f0a117707f..13cf0a6148 100644
--- a/src/ol/dom/map.js
+++ b/src/ol/dom/map.js
@@ -105,7 +105,8 @@ ol.dom.Map.prototype.createLayerRenderer = function(layer) {
  */
 ol.dom.Map.prototype.handleCenterChanged = function() {
   goog.base(this, 'handleCenterChanged');
-  //this.shiftLayersPane_();
+  this.resetLayersPane_();
+  this.redraw();
 };
 
 
diff --git a/src/ol/dom/tilelayerrenderer.js b/src/ol/dom/tilelayerrenderer.js
index 455f91af71..7c8c11030a 100644
--- a/src/ol/dom/tilelayerrenderer.js
+++ b/src/ol/dom/tilelayerrenderer.js
@@ -29,8 +29,12 @@ goog.inherits(ol.dom.TileLayerRenderer, ol.dom.LayerRenderer);
 ol.dom.TileLayerRenderer.prototype.redraw = function() {
 
   var map = this.getMap();
-  var extent = /** @type {ol.Extent} */ (map.getExtent());
-  var resolution = /** @type {number} */ (map.getResolution());
+  var extent = map.getExtent();
+  var resolution = map.getResolution();
+
+  if (!goog.isDef(extent) || !goog.isDef(resolution)) {
+    return;
+  }
 
   var tileLayer = /** @type {ol.TileLayer} */ (this.getLayer());
   var tileStore = tileLayer.getStore();