fix for #500 - destroying a layer now has an option to not set a new baselayer. we use this in map.destroy()

git-svn-id: http://svn.openlayers.org/trunk/openlayers@2233 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
2007-02-16 20:59:18 +00:00
parent 1d06490b2c
commit 795d6b4d20
2 changed files with 19 additions and 5 deletions
@@ -137,10 +137,17 @@ OpenLayers.Layer.prototype = {
    /**
     * Destroy is a destructor: this is to alleviate cyclic references which
     * the Javascript garbage cleaner can not take care of on its own.
+     * 
+     * @param {Boolean} setNewBaseLayer Should a new baselayer be selected when
+     *                                  this has been removed?
+     *                                  Default is true
     */
-    destroy: function() {
+    destroy: function(setNewBaseLayer) {
+        if (setNewBaseLayer == null) {
+            setNewBaseLayer = true;
+        }
        if (this.map != null) {
-            this.map.removeLayer(this);
+            this.map.removeLayer(this, setNewBaseLayer);
        }
        this.map = null;
        this.name = null;