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<title>The source code</title>
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<pre class="prettyprint lang-js">/*!
* Ext JS Library 3.0.3
* Copyright(c) 2006-2009 Ext JS, LLC
* licensing@extjs.com
* http://www.extjs.com/license
*/
<div id="cls-Ext.grid.AbstractSelectionModel"></div>/**
* @class Ext.grid.AbstractSelectionModel
* @extends Ext.util.Observable
* Abstract base class for grid SelectionModels. It provides the interface that should be
* implemented by descendant classes. This class should not be directly instantiated.
* @constructor
*/
Ext.grid.AbstractSelectionModel = function(){
this.locked = false;
Ext.grid.AbstractSelectionModel.superclass.constructor.call(this);
};
Ext.extend(Ext.grid.AbstractSelectionModel, Ext.util.Observable, {
<div id="prop-Ext.grid.AbstractSelectionModel-grid"></div>/**
* The GridPanel for which this SelectionModel is handling selection. Read-only.
* @type Object
* @property grid
*/
/** @ignore Called by the grid automatically. Do not call directly. */
init : function(grid){
this.grid = grid;
this.initEvents();
},
<div id="method-Ext.grid.AbstractSelectionModel-lock"></div>/**
* Locks the selections.
*/
lock : function(){
this.locked = true;
},
<div id="method-Ext.grid.AbstractSelectionModel-unlock"></div>/**
* Unlocks the selections.
*/
unlock : function(){
this.locked = false;
},
<div id="method-Ext.grid.AbstractSelectionModel-isLocked"></div>/**
* Returns true if the selections are locked.
* @return {Boolean}
*/
isLocked : function(){
return this.locked;
},
destroy: function(){
this.purgeListeners();
}
});</pre>
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