AbstractSelectionModel.js
资源名称:ext-3.0.0.zip [点击查看]
上传用户:shuoshiled
上传日期:2018-01-28
资源大小:10124k
文件大小:1k
源码类别:
中间件编程
开发平台:
JavaScript
- /*! * Ext JS Library 3.0.0 * Copyright(c) 2006-2009 Ext JS, LLC * licensing@extjs.com * http://www.extjs.com/license */ /**
- * @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, {
- /**
- * 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();
- },
- /**
- * Locks the selections.
- */
- lock : function(){
- this.locked = true;
- },
- /**
- * Unlocks the selections.
- */
- unlock : function(){
- this.locked = false;
- },
- /**
- * Returns true if the selections are locked.
- * @return {Boolean}
- */
- isLocked : function(){
- return this.locked;
- },
- destroy: function(){
- this.purgeListeners();
- }
- });