/**
+ * @class Ext.dd.DropTarget
* @extends Ext.dd.DDTarget
* A simple class that provides the basic implementation needed to make any element a drop target that can have
* draggable items dropped onto it. The drop has no effect until an implementation of notifyDrop is provided.
- * @constructor
- * @param {Mixed} el The container element
- * @param {Object} config
*/
-Ext.dd.DropTarget = Ext.extend(Ext.dd.DDTarget, {
-
+Ext.define('Ext.dd.DropTarget', {
+ extend: 'Ext.dd.DDTarget',
+ requires: ['Ext.dd.ScrollManager'],
+
+ /**
+ * Creates new DropTarget.
+ * @param {String/HTMLElement/Ext.Element} el The container element or ID of it.
+ * @param {Object} config
+ */
constructor : function(el, config){
this.el = Ext.get(el);
-
+
Ext.apply(this, config);
-
+
if(this.containerScroll){
Ext.dd.ScrollManager.register(this.el);
}
-
- Ext.dd.DropTarget.superclass.constructor.call(this, this.el.dom, this.ddGroup || this.group,
- {isTarget: true});
+
+ this.callParent([this.el.dom, this.ddGroup || this.group,
+ {isTarget: true}]);
},
-
- /**
- * @cfg {String} ddGroup
+
+ /**
+ * @cfg {String} ddGroup
* A named drag drop group to which this object belongs. If a group is specified, then this object will only
- * interact with other drag drop objects in the same group (defaults to undefined).
+ * interact with other drag drop objects in the same group.
*/
- /**
- * @cfg {String} overClass
- * The CSS class applied to the drop target element while the drag source is over it (defaults to "").
+ /**
+ * @cfg {String} [overClass=""]
+ * The CSS class applied to the drop target element while the drag source is over it.
*/
- /**
- * @cfg {String} dropAllowed
- * The CSS class returned to the drag source when drop is allowed (defaults to "x-dd-drop-ok").
+ /**
+ * @cfg {String} [dropAllowed="x-dd-drop-ok"]
+ * The CSS class returned to the drag source when drop is allowed.
*/
- dropAllowed : "x-dd-drop-ok",
- /**
- * @cfg {String} dropNotAllowed
- * The CSS class returned to the drag source when drop is not allowed (defaults to "x-dd-drop-nodrop").
+ dropAllowed : Ext.baseCSSPrefix + 'dd-drop-ok',
+ /**
+ * @cfg {String} [dropNotAllowed="x-dd-drop-nodrop"]
+ * The CSS class returned to the drag source when drop is not allowed.
*/
- dropNotAllowed : "x-dd-drop-nodrop",
+ dropNotAllowed : Ext.baseCSSPrefix + 'dd-drop-nodrop',
// private
isTarget : true,
@@ -62,8 +69,8 @@ Ext.dd.DropTarget = Ext.extend(Ext.dd.DDTarget, {
// private
isNotifyTarget : true,
- /**
- * The function a {@link Ext.dd.DragSource} calls once to notify this drop target that the source is now over the
+ /**
+ * The function a {@link Ext.dd.DragSource} calls once to notify this drop target that the source is now over the
* target. This default implementation adds the CSS class specified by overClass (if any) to the drop element
* and returns the dropAllowed config value. This method should be overridden if drop validation is required.
* @param {Ext.dd.DragSource} source The drag source that was dragged over this drop target
@@ -74,13 +81,13 @@ Ext.dd.DropTarget = Ext.extend(Ext.dd.DDTarget, {
*/
notifyEnter : function(dd, e, data){
if(this.overClass){
- this.el.addClass(this.overClass);
+ this.el.addCls(this.overClass);
}
return this.dropAllowed;
},
- /**
- * The function a {@link Ext.dd.DragSource} calls continuously while it is being dragged over the target.
+ /**
+ * The function a {@link Ext.dd.DragSource} calls continuously while it is being dragged over the target.
* This method will be called on every mouse movement while the drag source is over the drop target.
* This default implementation simply returns the dropAllowed config value.
* @param {Ext.dd.DragSource} source The drag source that was dragged over this drop target
@@ -93,8 +100,8 @@ Ext.dd.DropTarget = Ext.extend(Ext.dd.DDTarget, {
return this.dropAllowed;
},
- /**
- * The function a {@link Ext.dd.DragSource} calls once to notify this drop target that the source has been dragged
+ /**
+ * The function a {@link Ext.dd.DragSource} calls once to notify this drop target that the source has been dragged
* out of the target without dropping. This default implementation simply removes the CSS class specified by
* overClass (if any) from the drop element.
* @param {Ext.dd.DragSource} source The drag source that was dragged over this drop target
@@ -103,30 +110,31 @@ Ext.dd.DropTarget = Ext.extend(Ext.dd.DDTarget, {
*/
notifyOut : function(dd, e, data){
if(this.overClass){
- this.el.removeClass(this.overClass);
+ this.el.removeCls(this.overClass);
}
},
- /**
- * The function a {@link Ext.dd.DragSource} calls once to notify this drop target that the dragged item has
+ /**
+ * The function a {@link Ext.dd.DragSource} calls once to notify this drop target that the dragged item has
* been dropped on it. This method has no default implementation and returns false, so you must provide an
* implementation that does something to process the drop event and returns true so that the drag source's
* repair action does not run.
* @param {Ext.dd.DragSource} source The drag source that was dragged over this drop target
* @param {Event} e The event
* @param {Object} data An object containing arbitrary data supplied by the drag source
- * @return {Boolean} True if the drop was valid, else false
+ * @return {Boolean} False if the drop was invalid.
*/
notifyDrop : function(dd, e, data){
return false;
},
-
+
destroy : function(){
- Ext.dd.DropTarget.superclass.destroy.call(this);
+ this.callParent();
if(this.containerScroll){
Ext.dd.ScrollManager.unregister(this.el);
}
}
-});