1 files changed, 64 insertions, 0 deletions

diff --git a/frontend/beta/js/YUI-extensions/dd/DragZone.js b/frontend/beta/js/YUI-extensions/dd/DragZone.js
new file mode 100644
index 0000000..7a6edb6
--- a/dev/null
+++ b/frontend/beta/js/YUI-extensions/dd/DragZone.js
@@ -0,0 +1,64 @@
+// kill drag drop dependency

+if(YAHOO.util.DragDrop){

+/**

+ * @class YAHOO.ext.dd.DragZone

+ * @extends YAHOO.ext.dd.Source

+ * This class provides a container DD instance that proxies for multiple child node sources.<br />

+ * By default, this class requires that draggable child nodes are registered with

+ * {@link YAHOO.ext.dd.Registry}.

+ * @cfg {Boolean} containerScroll True to register this container with the Scrollmanager 

+ * for auto scrolling during drag operations.

+ * @constructor

+ * @param {String/HTMLElement/Element} el The container element

+ * @param {Object} config

+ */

+YAHOO.ext.dd.DragZone = function(el, config){

+    YAHOO.ext.dd.DragZone.superclass.constructor.call(this, el, config);

+    if(this.containerScroll){

+        YAHOO.ext.dd.ScrollManager.register(this.el);

+    }

+};

+

+YAHOO.extendX(YAHOO.ext.dd.DragZone, YAHOO.ext.dd.DragSource, {

+    /**

+     * Called when a mousedown occurs in this container. Looks in {@link YAHOO.ext.dd.Registry}

+     * for a valid target to drag based on the mouse down. Override this method

+     * to provide your own lookup logic (e.g. finding a child by class name). Make sure your returned

+     * object has a "ddel" attribute (with an HTML Element) for other functions to work.

+     * @param {EventObject} e The mouse down event

+     * @return {Object} The dragData

+     */

+    getDragData : function(e){

+        return YAHOO.ext.dd.Registry.getHandleFromEvent(e);

+    },

+    

+    /**

+     * Called once drag threshold has been reached to initialize the proxy element. By default, it clones the

+     * this.dragData.ddel

+     * @param {EventObject} e The current event

+     * @return {Boolean} true to continue the drag, false to cancel

+     */

+    onInitDrag : function(e){

+        this.proxy.update(this.dragData.ddel.cloneNode(true));

+        return true;

+    },

+    

+    /**

+     * Called after a repair of an invalid drop. By default, highlights this.dragData.ddel 

+     */

+    afterRepair : function(){

+        YAHOO.ext.Element.fly(this.dragData.ddel).highlight(this.hlColor || 'c3daf9');

+        this.dragging = false;

+    },

+

+    /**

+     * Called before a repair of an invalid drop to get the XY to animate to. By default returns

+     * the XY of this.dragData.ddel

+     * @param {EventObject} e The mouse up event

+     * @return {Array} The xy location (e.g. [100, 200])

+     */

+    getRepairXY : function(e){

+        return YAHOO.ext.Element.fly(this.dragData.ddel).getXY();  

+    }

+});

+}