51 lines
No EOL
1.4 KiB
JavaScript
51 lines
No EOL
1.4 KiB
JavaScript
/*
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* Ext JS Library 1.0.1
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* Copyright(c) 2006-2007, Ext JS, LLC.
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* licensing@extjs.com
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*
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* http://www.extjs.com/license
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*/
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if(Ext.dd.DragZone){
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Ext.tree.TreeDragZone = function(tree, config){
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Ext.tree.TreeDragZone.superclass.constructor.call(this, tree.getEl(), config);
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this.tree = tree;
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};
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Ext.extend(Ext.tree.TreeDragZone, Ext.dd.DragZone, {
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ddGroup : "TreeDD",
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onBeforeDrag : function(data, e){
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var n = data.node;
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return n && n.draggable && !n.disabled;
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},
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onInitDrag : function(e){
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var data = this.dragData;
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this.tree.getSelectionModel().select(data.node);
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this.proxy.update("");
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data.node.ui.appendDDGhost(this.proxy.ghost.dom);
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this.tree.fireEvent("startdrag", this.tree, data.node, e);
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},
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getRepairXY : function(e, data){
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return data.node.ui.getDDRepairXY();
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},
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onEndDrag : function(data, e){
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this.tree.fireEvent("enddrag", this.tree, data.node, e);
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},
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onValidDrop : function(dd, e, id){
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this.tree.fireEvent("dragdrop", this.tree, this.dragData.node, dd, e);
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this.hideProxy();
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},
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beforeInvalidDrop : function(e, id){
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// this scrolls the original position back into view
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var sm = this.tree.getSelectionModel();
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sm.clearSelections();
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sm.select(this.dragData.node);
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}
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});
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} |