/*!
|
* Ext JS Library 3.1.0
|
* Copyright(c) 2006-2009 Ext JS, LLC
|
* licensing@extjs.com
|
* http://www.extjs.com/license
|
*/
|
/**
|
* @class Ext.tree.TreeDragZone
|
* @extends Ext.dd.DragZone
|
* @constructor
|
* @param {String/HTMLElement/Element} tree The {@link Ext.tree.TreePanel} for which to enable dragging
|
* @param {Object} config
|
*/
|
if(Ext.dd.DragZone){
|
Ext.tree.TreeDragZone = function(tree, config){
|
Ext.tree.TreeDragZone.superclass.constructor.call(this, tree.innerCt, config);
|
/**
|
* The TreePanel for this drag zone
|
* @type Ext.tree.TreePanel
|
* @property
|
*/
|
this.tree = tree;
|
};
|
|
Ext.extend(Ext.tree.TreeDragZone, Ext.dd.DragZone, {
|
/**
|
* @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 'TreeDD').
|
*/
|
ddGroup : "TreeDD",
|
|
// private
|
onBeforeDrag : function(data, e){
|
var n = data.node;
|
return n && n.draggable && !n.disabled;
|
},
|
|
// private
|
onInitDrag : function(e){
|
var data = this.dragData;
|
this.tree.getSelectionModel().select(data.node);
|
this.tree.eventModel.disable();
|
this.proxy.update("");
|
data.node.ui.appendDDGhost(this.proxy.ghost.dom);
|
this.tree.fireEvent("startdrag", this.tree, data.node, e);
|
},
|
|
// private
|
getRepairXY : function(e, data){
|
return data.node.ui.getDDRepairXY();
|
},
|
|
// private
|
onEndDrag : function(data, e){
|
this.tree.eventModel.enable.defer(100, this.tree.eventModel);
|
this.tree.fireEvent("enddrag", this.tree, data.node, e);
|
},
|
|
// private
|
onValidDrop : function(dd, e, id){
|
this.tree.fireEvent("dragdrop", this.tree, this.dragData.node, dd, e);
|
this.hideProxy();
|
},
|
|
// private
|
beforeInvalidDrop : function(e, id){
|
// this scrolls the original position back into view
|
var sm = this.tree.getSelectionModel();
|
sm.clearSelections();
|
sm.select(this.dragData.node);
|
},
|
|
// private
|
afterRepair : function(){
|
if (Ext.enableFx && this.tree.hlDrop) {
|
Ext.Element.fly(this.dragData.ddel).highlight(this.hlColor || "c3daf9");
|
}
|
this.dragging = false;
|
}
|
});
|
}
|
