docs/source/HeaderReorderer.html

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  18   <pre class="prettyprint lang-js"><span id='Ext-grid-plugin-HeaderReorderer'>/**
  19 </span> * @class Ext.grid.plugin.HeaderReorderer
  20  * @extends Ext.util.Observable
  21  * @private
  22  */
  23 Ext.define('Ext.grid.plugin.HeaderReorderer', {
  24     extend: 'Ext.util.Observable',
  25     requires: ['Ext.grid.header.DragZone', 'Ext.grid.header.DropZone'],
  26     alias: 'plugin.gridheaderreorderer',
  27
  28     init: function(headerCt) {
  29         this.headerCt = headerCt;
  30         headerCt.on('render', this.onHeaderCtRender, this);
  31     },
  32
  33 <span id='Ext-grid-plugin-HeaderReorderer-method-destroy'>    /**
  34 </span>     * @private
  35      * AbstractComponent calls destroy on all its plugins at destroy time.
  36      */
  37     destroy: function() {
  38         Ext.destroy(this.dragZone, this.dropZone);
  39     },
  40
  41     onHeaderCtRender: function() {
  42         this.dragZone = Ext.create('Ext.grid.header.DragZone', this.headerCt);
  43         this.dropZone = Ext.create('Ext.grid.header.DropZone', this.headerCt);
  44         if (this.disabled) {
  45             this.dragZone.disable();
  46         }
  47     },
  48
  49     enable: function() {
  50         this.disabled = false;
  51         if (this.dragZone) {
  52             this.dragZone.enable();
  53         }
  54     },
  55
  56     disable: function() {
  57         this.disabled = true;
  58         if (this.dragZone) {
  59             this.dragZone.disable();
  60         }
  61     }
  62 });</pre>
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