/*! - * Ext JS Library 3.2.0 - * Copyright(c) 2006-2010 Ext JS, Inc. - * licensing@extjs.com - * http://www.extjs.com/license - */ -/** - * @class Ext.dd.DragZone +\ No newline at end of fileSencha Documentation Project /** + * @class Ext.dd.DragZone * @extends Ext.dd.DragSource - *- - \ No newline at end of file +}); +This class provides a container DD instance that allows dragging of multiple child source nodes.
- *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}
- *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.
- *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:
+});</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', { -Ext.extend(Ext.dd.DragZone, Ext.dd.DragSource, { - /** - * 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 ddel property, but can contain + extend: 'Ext.dd.DragSource', + + constructor : function(el, config){ + this.callParent([el, config]); + if (this.containerScroll) { + Ext.dd.ScrollManager.register(this.el); + } + }, + + /** + * 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 */ - /** - * @cfg {Boolean} containerScroll True to register this container with the Scrollmanager + + /** + * @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 Ext.dd.Registry} + /** + * 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. + * 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 Ext.dd.Registry.getHandleFromEvent(e); }, - - /** - * Called once drag threshold has been reached to initialize the proxy element. By default, it clones the + + /** + * 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 @@ -118,26 +104,33 @@ Ext.extend(Ext.dd.DragZone, Ext.dd.DragSource, { this.onStartDrag(x, y); return true; }, - - /** - * Called after a repair of an invalid drop. By default, highlights this.dragData.ddel + + /** + * 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; }, - /** - * Called before a repair of an invalid drop to get the XY to animate to. By default returns + /** + * 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 Ext.Element.fly(this.dragData.ddel).getXY(); + return Ext.core.Element.fly(this.dragData.ddel).getXY(); + }, + + destroy : function(){ + this.callParent(); + if (this.containerScroll) { + Ext.dd.ScrollManager.unregister(this.el); + } } -});+ * 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(), { @@ -51,7 +37,7 @@ myDataView.on('render', function(v) { 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) } } }, @@ -63,51 +49,51 @@ myDataView.on('render', function(v) { return this.dragData.repairXY; } }); -});