abstractselectionmodel.js

EXT2.0的中文API源代码

/**
 * @class Ext.grid.AbstractSelectionModel
 * @extends Ext.util.Observable
 * Grid选区模型（SelectionModels）基本抽象类。本类提供了子类要实现的接口。该类不能被直接实例化。
 * @constructor
 */
/**
 * @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,  {
    /** @ignore grid自动调用。勿直接调用*/
    /** @ignore Called by the grid automatically. Do not call directly. */
    init : function(grid){
        this.grid = grid;
        this.initEvents();
    },

    /**
     * 锁定多个选区
     */
    /**
     * Locks the selections.
     */
    lock : function(){
        this.locked = true;
    },

    /**
     * 解锁多个选区
     */
    /**
     * Unlocks the selections.
     */
    unlock : function(){
        this.locked = false;
    },

    /**
     * 返回true如果选区被锁
     * @return {Boolean}
     */
    /**
     * Returns true if the selections are locked.
     * @return {Boolean}
     */
    isLocked : function(){
        return this.locked;
    }
});