Object.extend(Tree.Item.prototype,DnD.Dropzone.prototype);Object.extend(Tree.Item.prototype,DnD.Draggable.prototype);Object.extend(Tree.Item.prototype,{getAcceptedTypes:function(){var opts=this.getDropzoneOptions();if(opts){var result=opts["acceptedTypes"];if(result){return result;}}
return[];},mergeParams:function(func){var treeParam=func(this.tree.getElement());var nodeParam=func(this.getElement());if(treeParam){if(nodeParam){Object.extend(treeParam,nodeParam);}
return treeParam;}else{return nodeParam;}},getDnDDefaultParams:function(){return this.mergeParams(DnD.getDnDDefaultParams);},getDnDDragParams:function(){return this.mergeParams(DnD.getDnDDragParams);},getDnDDropParams:function(){return this.mergeParams(DnD.getDnDDropParams);},getDropzoneOptions:function(){var attr=Richfaces.getNSAttribute("dropzoneoptions",this.elements.iconElement);if(attr){return attr.parseJSON(EventHandlersWalk);}
return null;},drop:function(event,drag){drag.params[DnD.Dropzone.DROP_TARGET_ID]=this.id;var opts=this.getDropzoneOptions();if(opts&&opts.parameters){Object.extend(drag.params,opts.parameters);}
this.tree.drop.call(this,event,drag);var options=this.getDropzoneOptions();if(options&&options.ondropend){options.ondropend();}},getIndicator:function(){var opts=this.getDraggableOptions();var indicatorId=opts?opts.dragIndicator:null;var indicator=$(indicatorId);if(!indicator){indicator=this.getOrCreateDefaultIndicator();}
return indicator;},ondragstart:function(event,drag){drag.params[this.id]=this.id;var opts=this.getDraggableOptions();if(opts&&opts.parameters){Object.extend(drag.params,opts.parameters);}
this.dragEnter(event);},ondragend:function(event,drag){this.dragStarted=false;},getDraggableOptions:function(){var drag=window.drag;if(drag&&drag.treeDraggableOptions){return drag.treeDraggableOptions;}else{var opts=this._getDraggableOptions();if(drag){drag.treeDraggableOptions=opts;}
return opts;}},_getDraggableOptions:function(){var attr=Richfaces.getNSAttribute("draggableoptions",this.elements.iconElement);if(attr){return attr.parseJSON(EventHandlersWalk);}
return null;},getContentType:function(){var opts=this.getDraggableOptions();if(opts){return opts["dragType"];}
return"";},getElement:function(){return this.elements.textElement.parentNode;}});