Roo.dd.DropTarget = function(el, config){
this.el = Roo.get(el);
+ var listeners = false; ;
+ if (config && config.listeners) {
+ listeners= config.listeners;
+ delete config.listeners;
+ }
Roo.apply(this, config);
if(this.containerScroll){
Roo.dd.ScrollManager.register(this.el);
}
-
+ this.addEvents( {
+ /**
+ * @scope Roo.dd.DropTarget
+ */
+
+ /**
+ * @event enter
+ * The function a {@link Roo.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.
+ *
+ * IMPORTANT : it should set this.valid to true|false
+ *
+ * @param {Roo.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
+ */
+ "enter" : true,
+
+ /**
+ * @event over
+ * The function a {@link Roo.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.
+ *
+ * IMPORTANT : it should set this.valid to true|false
+ *
+ * @param {Roo.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
+
+ */
+ "over" : true,
+ /**
+ * @event out
+ * The function a {@link Roo.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 {Roo.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
+ */
+ "out" : true,
+
+ /**
+ * @event drop
+ * The function a {@link Roo.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.
+ *
+ * IMPORTANT : it should set this.success
+ *
+ * @param {Roo.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
+ */
+ "drop" : true
+ });
+
Roo.dd.DropTarget.superclass.constructor.call( this,
this.el.dom,
this.ddGroup || this.group,
{
isTarget: true,
- events : {
- /**
- * @scope Roo.dd.DropTarget
- */
-
- /**
- * @event enter
- * The function a {@link Roo.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.
- *
- * IMPORTANT : it should set this.overClass and this.dropAllowed
- *
- * @param {Roo.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
- */
- "enter" : true,
-
- /**
- * @event over
- * The function a {@link Roo.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.
- *
- * IMPORTANT : it should set this.dropAllowed
- *
- * @param {Roo.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
-
- */
- "over" : true,
- /**
- * @event out
- * The function a {@link Roo.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 {Roo.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
- */
- "out" : true,
-
- /**
- * @event drop
- * The function a {@link Roo.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.
- *
- * IMPORTANT : it should set this.success
- *
- * @param {Roo.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
- */
- "drop" : true
- }
-
+ listeners : listeners || {}
+
}
);
* @cfg {String} overClass
* The CSS class applied to the drop target element while the drag source is over it (defaults to "").
*/
+ /**
+ * @cfg {String} ddGroup
+ * The drag drop group to handle drop events for
+ */
+
/**
* @cfg {String} dropAllowed
* The CSS class returned to the drag source when drop is allowed (defaults to "x-dd-drop-ok").
*/
success : false,
/**
- * @cfg {boolean} valid
+ * @cfg {boolean|String} valid true/false or string (ok-add/ok-sub/ok/nodrop)
* if the drop point is valid for over/enter..
*/
valid : false,
// private
isNotifyTarget : true,
- // private
-
- notifyEnter : function(dd, e, data){
+ /**
+ * @hide
+ */
+ notifyEnter : function(dd, e, data)
+ {
this.valid = true;
- this.fireEvent('enter', this, dd, e, data);
+ this.fireEvent('enter', dd, e, data);
if(this.overClass){
this.el.addClass(this.overClass);
}
- return this.valid ? this.dropAllowed : this.dropNotAllowed;
+ return typeof(this.valid) == 'string' ? 'x-dd-drop-' + this.valid : (
+ this.valid ? this.dropAllowed : this.dropNotAllowed
+ );
},
- // private
-
- notifyOver : function(dd, e, data){
+ /**
+ * @hide
+ */
+ notifyOver : function(dd, e, data)
+ {
this.valid = true;
- this.fireEvent('over', this, dd, e, data);
- return this.valid ? this.dropAllowed : this.dropNotAllowed;
+ this.fireEvent('over', dd, e, data);
+ return typeof(this.valid) == 'string' ? 'x-dd-drop-' + this.valid : (
+ this.valid ? this.dropAllowed : this.dropNotAllowed
+ );
},
-
- notifyOut : function(dd, e, data){
- this.fireEvent('out', this, dd, e, data);
+ /**
+ * @hide
+ */
+ notifyOut : function(dd, e, data)
+ {
+ this.fireEvent('out', dd, e, data);
if(this.overClass){
this.el.removeClass(this.overClass);
}
},
-
- notifyDrop : function(dd, e, data){
+ /**
+ * @hide
+ */
+ notifyDrop : function(dd, e, data)
+ {
this.success = false;
- this.fireEvent('drop', this, dd, e, data);
+ this.fireEvent('drop', dd, e, data);
return this.success;
}
});
\ No newline at end of file
projects / roojs1 / blobdiff