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