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<pre class="prettyprint lang-js"><span id='Ext-grid-header-DragZone'>/**
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</span> * @private
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*/
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Ext.define('Ext.grid.header.DragZone', {
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extend: 'Ext.dd.DragZone',
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<span id='Ext-grid-header-DragZone-property-colHeaderSelector'> colHeaderSelector: '.' + Ext.baseCSSPrefix + 'column-header',
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</span><span id='Ext-grid-header-DragZone-property-colInnerSelector'> colInnerSelector: '.' + Ext.baseCSSPrefix + 'column-header-inner',
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</span><span id='Ext-grid-header-DragZone-property-maxProxyWidth'> maxProxyWidth: 120,
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</span>
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<span id='Ext-grid-header-DragZone-method-constructor'> constructor: function(headerCt) {
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</span> this.headerCt = headerCt;
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this.ddGroup = this.getDDGroup();
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this.callParent([headerCt.el]);
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this.proxy.el.addCls(Ext.baseCSSPrefix + 'grid-col-dd');
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},
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<span id='Ext-grid-header-DragZone-method-getDDGroup'> getDDGroup: function() {
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</span> return 'header-dd-zone-' + this.headerCt.up('[scrollerOwner]').id;
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},
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<span id='Ext-grid-header-DragZone-method-getDragData'> getDragData: function(e) {
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</span> if (e.getTarget(this.colInnerSelector)) {
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var header = e.getTarget(this.colHeaderSelector),
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headerCmp,
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ddel;
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if (header) {
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headerCmp = Ext.getCmp(header.id);
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if (!this.headerCt.dragging && headerCmp.draggable && !(headerCmp.isOnLeftEdge(e) || headerCmp.isOnRightEdge(e))) {
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ddel = document.createElement('div');
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ddel.innerHTML = Ext.getCmp(header.id).text;
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return {
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ddel: ddel,
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header: headerCmp
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};
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}
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}
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}
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return false;
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},
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<span id='Ext-grid-header-DragZone-method-onBeforeDrag'> onBeforeDrag: function() {
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</span> return !(this.headerCt.dragging || this.disabled);
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},
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<span id='Ext-grid-header-DragZone-method-onInitDrag'> onInitDrag: function() {
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</span> this.headerCt.dragging = true;
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this.callParent(arguments);
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},
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<span id='Ext-grid-header-DragZone-method-onDragDrop'> onDragDrop: function() {
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</span> this.headerCt.dragging = false;
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this.callParent(arguments);
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},
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<span id='Ext-grid-header-DragZone-method-afterRepair'> afterRepair: function() {
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</span> this.callParent();
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this.headerCt.dragging = false;
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},
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<span id='Ext-grid-header-DragZone-method-getRepairXY'> getRepairXY: function() {
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</span> return this.dragData.header.el.getXY();
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},
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<span id='Ext-grid-header-DragZone-method-disable'> disable: function() {
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</span> this.disabled = true;
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},
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<span id='Ext-grid-header-DragZone-method-enable'> enable: function() {
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</span> this.disabled = false;
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}
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});
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