44 lines
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1.9 KiB
HTML
44 lines
No EOL
1.9 KiB
HTML
<html><head><title>TreeDragZone.js</title><link rel="stylesheet" type="text/css" href="../resources/style.css" media="screen"/></head><body><h1>TreeDragZone.js</h1><pre class="highlighted"><code>if(Ext.dd.DragZone){
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Ext.tree.TreeDragZone = <b>function</b>(tree, config){
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Ext.tree.TreeDragZone.superclass.constructor.call(<b>this</b>, tree.getEl(), config);
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<b>this</b>.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 : <b>function</b>(data, e){
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<b>var</b> n = data.node;
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<b>return</b> n && n.draggable && !n.disabled;
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},
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onInitDrag : <b>function</b>(e){
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<b>var</b> data = <b>this</b>.dragData;
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<b>this</b>.tree.getSelectionModel().select(data.node);
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<b>this</b>.proxy.update("");
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data.node.ui.appendDDGhost(<b>this</b>.proxy.ghost.dom);
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<b>this</b>.tree.fireEvent("startdrag", <b>this</b>.tree, data.node, e);
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},
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getRepairXY : <b>function</b>(e, data){
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<b>return</b> data.node.ui.getDDRepairXY();
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},
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onEndDrag : <b>function</b>(data, e){
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<b>this</b>.tree.fireEvent("enddrag", <b>this</b>.tree, data.node, e);
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},
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onValidDrop : <b>function</b>(dd, e, id){
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<b>this</b>.tree.fireEvent("dragdrop", <b>this</b>.tree, <b>this</b>.dragData.node, dd, e);
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<b>this</b>.hideProxy();
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},
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beforeInvalidDrop : <b>function</b>(e, id){
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<i>// <b>this</b> scrolls the original position back into view</i>
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<b>var</b> sm = <b>this</b>.tree.getSelectionModel();
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sm.clearSelections();
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sm.select(<b>this</b>.dragData.node);
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}
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});
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}</code></pre><hr><div style="font-size:10px;text-align:center;color:gray;">Ext - Copyright © 2006-2007 Ext JS, LLC<br />All rights reserved.</div>
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</body></html> |