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<pre class="prettyprint lang-js"><span id='Ext-tree-ViewDragZone'>/**
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</span> * @private
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*/
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Ext.define('Ext.tree.ViewDragZone', {
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extend: 'Ext.view.DragZone',
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<span id='Ext-tree-ViewDragZone-method-isPreventDrag'> isPreventDrag: function(e, record) {
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</span> return (record.get('allowDrag') === false) || !!e.getTarget(this.view.expanderSelector);
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},
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<span id='Ext-tree-ViewDragZone-method-getDragText'> getDragText: function() {
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</span> var records = this.dragData.records,
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count = records.length,
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text = records[0].get(this.displayField),
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suffix = 's';
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if (count === 1 && text) {
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return text;
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} else if (!text) {
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suffix = '';
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}
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return Ext.String.format(this.dragText, count, suffix);
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},
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<span id='Ext-tree-ViewDragZone-method-afterRepair'> afterRepair: function() {
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</span> var me = this,
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view = me.view,
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selectedRowCls = view.selectedItemCls,
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records = me.dragData.records,
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r,
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rLen = records.length,
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fly = Ext.fly,
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item;
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if (Ext.enableFx && me.repairHighlight) {
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// Roll through all records and highlight all the ones we attempted to drag.
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for (r = 0; r < rLen; r++) {
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// anonymous fns below, don't hoist up unless below is wrapped in
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// a self-executing function passing in item.
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item = view.getNode(records[r]);
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// We must remove the selected row class before animating, because
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// the selected row class declares !important on its background-color.
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fly(item.firstChild).highlight(me.repairHighlightColor, {
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listeners: {
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beforeanimate: function() {
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if (view.isSelected(item)) {
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fly(item).removeCls(selectedRowCls);
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}
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},
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afteranimate: function() {
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if (view.isSelected(item)) {
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fly(item).addCls(selectedRowCls);
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}
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}
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}
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});
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}
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}
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me.dragging = false;
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}
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});</pre>
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