+++ /dev/null
-/*\r
- * Ext JS Library 2.2.1\r
- * Copyright(c) 2006-2009, Ext JS, LLC.\r
- * licensing@extjs.com\r
- * \r
- * http://extjs.com/license\r
- */\r
-\r
-/**\r
- * @class Ext.dd.DropTarget\r
- * @extends Ext.dd.DDTarget\r
- * A simple class that provides the basic implementation needed to make any element a drop target that can have\r
- * draggable items dropped onto it. The drop has no effect until an implementation of notifyDrop is provided.\r
- * @constructor\r
- * @param {Mixed} el The container element\r
- * @param {Object} config\r
- */\r
-Ext.dd.DropTarget = function(el, config){\r
- this.el = Ext.get(el);\r
- \r
- Ext.apply(this, config);\r
- \r
- if(this.containerScroll){\r
- Ext.dd.ScrollManager.register(this.el);\r
- }\r
- \r
- Ext.dd.DropTarget.superclass.constructor.call(this, this.el.dom, this.ddGroup || this.group, \r
- {isTarget: true});\r
-\r
-};\r
-\r
-Ext.extend(Ext.dd.DropTarget, Ext.dd.DDTarget, {\r
- /**\r
- * @cfg {String} ddGroup\r
- * A named drag drop group to which this object belongs. If a group is specified, then this object will only\r
- * interact with other drag drop objects in the same group (defaults to undefined).\r
- */\r
- /**\r
- * @cfg {String} overClass\r
- * The CSS class applied to the drop target element while the drag source is over it (defaults to "").\r
- */\r
- /**\r
- * @cfg {String} dropAllowed\r
- * The CSS class returned to the drag source when drop is allowed (defaults to "x-dd-drop-ok").\r
- */\r
- dropAllowed : "x-dd-drop-ok",\r
- /**\r
- * @cfg {String} dropNotAllowed\r
- * The CSS class returned to the drag source when drop is not allowed (defaults to "x-dd-drop-nodrop").\r
- */\r
- dropNotAllowed : "x-dd-drop-nodrop",\r
-\r
- // private\r
- isTarget : true,\r
-\r
- // private\r
- isNotifyTarget : true,\r
-\r
- /**\r
- * The function a {@link Ext.dd.DragSource} calls once to notify this drop target that the source is now over the\r
- * target. This default implementation adds the CSS class specified by overClass (if any) to the drop element\r
- * and returns the dropAllowed config value. This method should be overridden if drop validation is required.\r
- * @param {Ext.dd.DragSource} source The drag source that was dragged over this drop target\r
- * @param {Event} e The event\r
- * @param {Object} data An object containing arbitrary data supplied by the drag source\r
- * @return {String} status The CSS class that communicates the drop status back to the source so that the\r
- * underlying {@link Ext.dd.StatusProxy} can be updated\r
- */\r
- notifyEnter : function(dd, e, data){\r
- if(this.overClass){\r
- this.el.addClass(this.overClass);\r
- }\r
- return this.dropAllowed;\r
- },\r
-\r
- /**\r
- * The function a {@link Ext.dd.DragSource} calls continuously while it is being dragged over the target.\r
- * This method will be called on every mouse movement while the drag source is over the drop target.\r
- * This default implementation simply returns the dropAllowed config value.\r
- * @param {Ext.dd.DragSource} source The drag source that was dragged over this drop target\r
- * @param {Event} e The event\r
- * @param {Object} data An object containing arbitrary data supplied by the drag source\r
- * @return {String} status The CSS class that communicates the drop status back to the source so that the\r
- * underlying {@link Ext.dd.StatusProxy} can be updated\r
- */\r
- notifyOver : function(dd, e, data){\r
- return this.dropAllowed;\r
- },\r
-\r
- /**\r
- * The function a {@link Ext.dd.DragSource} calls once to notify this drop target that the source has been dragged\r
- * out of the target without dropping. This default implementation simply removes the CSS class specified by\r
- * overClass (if any) from the drop element.\r
- * @param {Ext.dd.DragSource} source The drag source that was dragged over this drop target\r
- * @param {Event} e The event\r
- * @param {Object} data An object containing arbitrary data supplied by the drag source\r
- */\r
- notifyOut : function(dd, e, data){\r
- if(this.overClass){\r
- this.el.removeClass(this.overClass);\r
- }\r
- },\r
-\r
- /**\r
- * The function a {@link Ext.dd.DragSource} calls once to notify this drop target that the dragged item has\r
- * been dropped on it. This method has no default implementation and returns false, so you must provide an\r
- * implementation that does something to process the drop event and returns true so that the drag source's\r
- * repair action does not run.\r
- * @param {Ext.dd.DragSource} source The drag source that was dragged over this drop target\r
- * @param {Event} e The event\r
- * @param {Object} data An object containing arbitrary data supplied by the drag source\r
- * @return {Boolean} True if the drop was valid, else false\r
- */\r
- notifyDrop : function(dd, e, data){\r
- return false;\r
- }\r
-});
\ No newline at end of file
git.ithinksw.org / extjs.git / blobdiff