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-<html><head><title>/home/alan/gitlive/roojs1/Roo/dd/DragZone.js</title><link rel="stylesheet" type="text/css" href="../../css/highlight-js.css"/></head><body class="highlightpage"><code class="jsdoc-pretty"><span class="jsdoc-comment">/*
- * Based on:
- * Ext JS Library 1.1.1
- * Copyright(c) 2006-2007, Ext JS, LLC.
- *
- * Originally Released Under LGPL - original licence link has changed is not relivant.
- *
- * Fork - LGPL
- * <script type="text/javascript">
- */
-
-
-/**
- * @class Roo.dd.DragZone
- * @extends Roo.dd.DragSource
- * 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 Roo.dd.Registry}.
- * @constructor
- * @param {String/HTMLElement/Element} el The container element
- * @param {Object} config
- */
-</span><span class="jsdoc-var">Roo.dd.DragZone </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">el</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">config</span><span class="jsdoc-syntax">){
- </span><span class="jsdoc-var">Roo.dd.DragZone.superclass.constructor.call</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">el</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">this.containerScroll</span><span class="jsdoc-syntax">){
- </span><span class="jsdoc-var">Roo.dd.ScrollManager.register</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.el</span><span class="jsdoc-syntax">);
- }
-};
-
-</span><span class="jsdoc-var">Roo.extend</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.dd.DragZone</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">Roo.dd.DragSource</span><span class="jsdoc-syntax">, {
- </span><span class="jsdoc-comment">/**
- * @cfg {Boolean} containerScroll True to register this container with the Scrollmanager
- * for auto scrolling during drag operations.
- */
- /**
- * @cfg {String} hlColor The color to use when visually highlighting the drag source in the afterRepair
- * method after a failed drop (defaults to "c3daf9" - light blue)
- */
-
- /**
- * Called when a mousedown occurs in this container. Looks in {@link Roo.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
- */
- </span><span class="jsdoc-var">getDragData </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">){
- </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">Roo.dd.Registry.getHandleFromEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">);
- },
-
- </span><span class="jsdoc-comment">/**
- * Called once drag threshold has been reached to initialize the proxy element. By default, it clones the
- * this.dragData.ddel
- * @param {Number} x The x position of the click on the dragged object
- * @param {Number} y The y position of the click on the dragged object
- * @return {Boolean} true to continue the drag, false to cancel
- */
- </span><span class="jsdoc-var">onInitDrag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">x</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">y</span><span class="jsdoc-syntax">){
- </span><span class="jsdoc-var">this.proxy.update</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.dragData.ddel.cloneNode</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">));
- </span><span class="jsdoc-var">this.onStartDrag</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">x</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">y</span><span class="jsdoc-syntax">);
- </span><span class="jsdoc-keyword">return true</span><span class="jsdoc-syntax">;
- },
-
- </span><span class="jsdoc-comment">/**
- * Called after a repair of an invalid drop. By default, highlights this.dragData.ddel
- */
- </span><span class="jsdoc-var">afterRepair </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
- </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.enableFx</span><span class="jsdoc-syntax">){
- </span><span class="jsdoc-var">Roo.Element.fly</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.dragData.ddel</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.highlight</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.hlColor </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-string">"c3daf9"</span><span class="jsdoc-syntax">);
- }
- </span><span class="jsdoc-var">this.dragging </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
- },
-
- </span><span class="jsdoc-comment">/**
- * 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])
- */
- </span><span class="jsdoc-var">getRepairXY </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">){
- </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">Roo.Element.fly</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.dragData.ddel</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.getXY</span><span class="jsdoc-syntax">();
- }
-});</span></code></body></html>
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