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- <pre class="prettyprint lang-js">/*!
- * Ext JS Library 3.2.0
- * Copyright(c) 2006-2010 Ext JS, Inc.
- * licensing@extjs.com
- * http://www.extjs.com/license
- */
-<div id="cls-Ext.dd.DragZone"></div>/**
- * @class Ext.dd.DragZone
+<body onload="prettyPrint(); highlight();">
+ <pre class="prettyprint lang-js"><span id='Ext-dd-DragZone'>/**
+</span> * @class Ext.dd.DragZone
* @extends Ext.dd.DragSource
- * <p>This class provides a container DD instance that allows dragging of multiple child source nodes.</p>
- * <p>This class does not move the drag target nodes, but a proxy element which may contain
+ * <p>This class provides a container DD instance that allows dragging of multiple child source nodes.</p>
+ * <p>This class does not move the drag target nodes, but a proxy element which may contain
* any DOM structure you wish. The DOM element to show in the proxy is provided by either a
- * provided implementation of {@link #getDragData}, or by registered draggables registered with {@link Ext.dd.Registry}</p>
- * <p>If you wish to provide draggability for an arbitrary number of DOM nodes, each of which represent some
- * application object (For example nodes in a {@link Ext.DataView DataView}) then use of this class
- * is the most efficient way to "activate" those nodes.</p>
- * <p>By default, this class requires that draggable child nodes are registered with {@link Ext.dd.Registry}.
+ * provided implementation of {@link #getDragData}, or by registered draggables registered with {@link Ext.dd.Registry}</p>
+ * <p>If you wish to provide draggability for an arbitrary number of DOM nodes, each of which represent some
+ * application object (For example nodes in a {@link Ext.view.View DataView}) then use of this class
+ * is the most efficient way to "activate" those nodes.</p>
+ * <p>By default, this class requires that draggable child nodes are registered with {@link Ext.dd.Registry}.
* However a simpler way to allow a DragZone to manage any number of draggable elements is to configure
* the DragZone with an implementation of the {@link #getDragData} method which interrogates the passed
* mouse event to see if it has taken place within an element, or class of elements. This is easily done
* by using the event's {@link Ext.EventObject#getTarget getTarget} method to identify a node based on a
* {@link Ext.DomQuery} selector. For example, to make the nodes of a DataView draggable, use the following
- * technique. Knowledge of the use of the DataView is required:</p><pre><code>
+ * technique. Knowledge of the use of the DataView is required:</p><pre><code>
myDataView.on('render', function(v) {
myDataView.dragZone = new Ext.dd.DragZone(v.getEl(), {
sourceEl: sourceEl,
repairXY: Ext.fly(sourceEl).getXY(),
sourceStore: v.store,
- draggedRecord: v.{@link Ext.DataView#getRecord getRecord}(sourceEl)
+ draggedRecord: v.{@link Ext.view.View#getRecord getRecord}(sourceEl)
}
}
},
return this.dragData.repairXY;
}
});
-});</code></pre>
+});</code></pre>
* See the {@link Ext.dd.DropZone DropZone} documentation for details about building a DropZone which
* cooperates with this DragZone.
- * @constructor
- * @param {Mixed} el The container element
- * @param {Object} config
*/
-Ext.dd.DragZone = function(el, config){
- Ext.dd.DragZone.superclass.constructor.call(this, el, config);
- if(this.containerScroll){
- Ext.dd.ScrollManager.register(this.el);
- }
-};
+Ext.define('Ext.dd.DragZone', {
+
+ extend: 'Ext.dd.DragSource',
+
+<span id='Ext-dd-DragZone-method-constructor'> /**
+</span> * Creates new DragZone.
+ * @param {String/HTMLElement/Ext.Element} el The container element or ID of it.
+ * @param {Object} config
+ */
+ constructor : function(el, config){
+ this.callParent([el, config]);
+ if (this.containerScroll) {
+ Ext.dd.ScrollManager.register(this.el);
+ }
+ },
-Ext.extend(Ext.dd.DragZone, Ext.dd.DragSource, {
- <div id="prop-Ext.dd.DragZone-dragData"></div>/**
- * This property contains the data representing the dragged object. This data is set up by the implementation
- * of the {@link #getDragData} method. It must contain a <tt>ddel</tt> property, but can contain
+<span id='Ext-dd-DragZone-property-dragData'> /**
+</span> * This property contains the data representing the dragged object. This data is set up by the implementation
+ * of the {@link #getDragData} method. It must contain a <tt>ddel</tt> property, but can contain
* any other data according to the application's needs.
* @type Object
* @property dragData
*/
- <div id="cfg-Ext.dd.DragZone-containerScroll"></div>/**
- * @cfg {Boolean} containerScroll True to register this container with the Scrollmanager
+
+<span id='Ext-dd-DragZone-cfg-containerScroll'> /**
+</span> * @cfg {Boolean} containerScroll True to register this container with the Scrollmanager
* for auto scrolling during drag operations.
*/
- <div id="cfg-Ext.dd.DragZone-hlColor"></div>/**
- * @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)
- */
- <div id="method-Ext.dd.DragZone-getDragData"></div>/**
- * Called when a mousedown occurs in this container. Looks in {@link Ext.dd.Registry}
+<span id='Ext-dd-DragZone-method-getDragData'> /**
+</span> * Called when a mousedown occurs in this container. Looks in {@link 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
+ * object has a "ddel" attribute (with an HTML Element) for other functions to work.
+ * @param {Event} e The mouse down event
* @return {Object} The dragData
*/
getDragData : function(e){
return Ext.dd.Registry.getHandleFromEvent(e);
},
-
- <div id="method-Ext.dd.DragZone-onInitDrag"></div>/**
- * Called once drag threshold has been reached to initialize the proxy element. By default, it clones the
+
+<span id='Ext-dd-DragZone-method-onInitDrag'> /**
+</span> * 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
this.onStartDrag(x, y);
return true;
},
-
- <div id="method-Ext.dd.DragZone-afterRepair"></div>/**
- * Called after a repair of an invalid drop. By default, highlights this.dragData.ddel
+
+<span id='Ext-dd-DragZone-method-afterRepair'> /**
+</span> * Called after a repair of an invalid drop. By default, highlights this.dragData.ddel
*/
afterRepair : function(){
- if(Ext.enableFx){
- Ext.Element.fly(this.dragData.ddel).highlight(this.hlColor || "c3daf9");
+ var me = this;
+ if (Ext.enableFx) {
+ Ext.fly(me.dragData.ddel).highlight(me.repairHighlightColor);
}
- this.dragging = false;
+ me.dragging = false;
},
- <div id="method-Ext.dd.DragZone-getRepairXY"></div>/**
- * Called before a repair of an invalid drop to get the XY to animate to. By default returns
+<span id='Ext-dd-DragZone-method-getRepairXY'> /**
+</span> * 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])
+ * @param {Event} e The mouse up event
+ * @return {Number[]} The xy location (e.g. [100, 200])
*/
getRepairXY : function(e){
- return Ext.Element.fly(this.dragData.ddel).getXY();
+ return Ext.Element.fly(this.dragData.ddel).getXY();
+ },
+
+ destroy : function(){
+ this.callParent();
+ if (this.containerScroll) {
+ Ext.dd.ScrollManager.unregister(this.el);
+ }
}
-});</pre>
+});
+</pre>
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