</span><span class="jsdoc-comment">/**
* @class Roo.dd.DragDrop
+ * @extends Roo.util.Observable
* Defines the interface and base operation of items that that can be
* dragged or can be drop targets. It was designed to be extended, overriding
* the event handlers for startDrag, onDrag, onDragOver and onDragOut.
</span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">id</span><span class="jsdoc-syntax">) {
</span><span class="jsdoc-var">this.init</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">id</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">sGroup</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">config</span><span class="jsdoc-syntax">);
}
- </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">config.listeners </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-var">config.events</span><span class="jsdoc-syntax">) {
- </span><span class="jsdoc-var">Roo.BasicLayoutRegion.superclass.constructor.call</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">, {
- </span><span class="jsdoc-var">listeners </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">config.listeners </span><span class="jsdoc-syntax">|| {},
- </span><span class="jsdoc-var">events </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">config.events </span><span class="jsdoc-syntax">|| {}
- });
- }
+
};
</span><span class="jsdoc-var">Roo.extend</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.dd.DragDrop</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">Roo.util.Observable </span><span class="jsdoc-syntax">, {