Upgrade to ExtJS 4.0.2 - Released 06/09/2011

[extjs.git] / docs / source / ViewDropZone2.html

diff --git a/docs/source/ViewDropZone2.html b/docs/source/ViewDropZone2.html
index 4bc8fcd..88db338 100644 (file)
--- a/docs/source/ViewDropZone2.html
+++ b/docs/source/ViewDropZone2.html
@@ -134,10 +134,10 @@ Ext.define('Ext.tree.ViewDropZone', {
         }
         
         // Respect the allowDrop field on Tree nodes
-        if (position === 'append' && targetNode.get('allowDrop') == false) {
+        if (position === 'append' && targetNode.get('allowDrop') === false) {
             return false;
         }
-        else if (position != 'append' && targetNode.parentNode.get('allowDrop') == false) {
+        else if (position != 'append' && targetNode.parentNode.get('allowDrop') === false) {
             return false;
         }
 
@@ -166,6 +166,7 @@ Ext.define('Ext.tree.ViewDropZone', {
             this.queueExpand(targetNode);
         }
             
+            
         if (this.isValidDropPoint(node, position, dragZone, e, data)) {
             this.valid = true;
             this.currentPosition = position;
@@ -174,24 +175,26 @@ Ext.define('Ext.tree.ViewDropZone', {
             indicator.setWidth(Ext.fly(node).getWidth());
             indicatorY = Ext.fly(node).getY() - Ext.fly(view.el).getY() - 1;
 
+            /*
+             * In the code below we show the proxy again. The reason for doing this is showing the indicator will
+             * call toFront, causing it to get a new z-index which can sometimes push the proxy behind it. We always 
+             * want the proxy to be above, so calling show on the proxy will call toFront and bring it forward.
+             */
             if (position == 'before') {
                 returnCls = targetNode.isFirst() ? Ext.baseCSSPrefix + 'tree-drop-ok-above' : Ext.baseCSSPrefix + 'tree-drop-ok-between';
                 indicator.showAt(0, indicatorY);
-                indicator.toFront();
-            }
-            else if (position == 'after') {
+                dragZone.proxy.show();
+            } else if (position == 'after') {
                 returnCls = targetNode.isLast() ? Ext.baseCSSPrefix + 'tree-drop-ok-below' : Ext.baseCSSPrefix + 'tree-drop-ok-between';
                 indicatorY += Ext.fly(node).getHeight();
                 indicator.showAt(0, indicatorY);
-                indicator.toFront();
-            }
-            else {
+                dragZone.proxy.show();
+            } else {
                 returnCls = Ext.baseCSSPrefix + 'tree-drop-ok-append';
                 // @TODO: set a class on the parent folder node to be able to style it
                 indicator.hide();
             }
-        }
-        else {
+        } else {
             this.valid = false;
         }
 
@@ -278,7 +281,9 @@ Ext.define('Ext.tree.ViewDropZone', {
                 //FIXME: the check for n.firstChild is not a great solution here. Ideally the line should simply read 
                 //Ext.fly(n.firstChild) but this yields errors in IE6 and 7. See ticket EXTJSIV-1705 for more details
                 Ext.Array.forEach(recordDomNodes, function(n) {
-                    Ext.fly(n.firstChild ? n.firstChild : n).highlight(me.dropHighlightColor);
+                    if (n) {
+                        Ext.fly(n.firstChild ? n.firstChild : n).highlight(me.dropHighlightColor);
+                    }
                 });
             }
         };