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9 <pre class="prettyprint lang-js">/*!
10 * Ext JS Library 3.2.1
11 * Copyright(c) 2006-2010 Ext JS, Inc.
13 * http://www.extjs.com/license
15 <div id="cls-Ext.menu.BaseItem"></div>/**
16 * @class Ext.menu.BaseItem
17 * @extends Ext.Component
18 * The base class for all items that render into menus. BaseItem provides default rendering, activated state
19 * management and base configuration options shared by all menu components.
21 * Creates a new BaseItem
22 * @param {Object} config Configuration options
25 Ext.menu.BaseItem = Ext.extend(Ext.Component, {
26 <div id="prop-Ext.menu.BaseItem-parentMenu"></div>/**
27 * @property parentMenu
29 * The parent Menu of this Item.
31 <div id="cfg-Ext.menu.BaseItem-handler"></div>/**
32 * @cfg {Function} handler
33 * A function that will handle the click event of this menu item (optional).
34 * The handler is passed the following parameters:<div class="mdetail-params"><ul>
35 * <li><code>b</code> : Item<div class="sub-desc">This menu Item.</div></li>
36 * <li><code>e</code> : EventObject<div class="sub-desc">The click event.</div></li>
39 <div id="cfg-Ext.menu.BaseItem-scope"></div>/**
41 * The scope (<tt><b>this</b></tt> reference) in which the handler function will be called.
43 <div id="cfg-Ext.menu.BaseItem-canActivate"></div>/**
44 * @cfg {Boolean} canActivate True if this item can be visually activated (defaults to false)
47 <div id="cfg-Ext.menu.BaseItem-activeClass"></div>/**
48 * @cfg {String} activeClass The CSS class to use when the item becomes activated (defaults to "x-menu-item-active")
50 activeClass : "x-menu-item-active",
51 <div id="cfg-Ext.menu.BaseItem-hideOnClick"></div>/**
52 * @cfg {Boolean} hideOnClick True to hide the containing menu after this item is clicked (defaults to true)
55 <div id="cfg-Ext.menu.BaseItem-clickHideDelay"></div>/**
56 * @cfg {Number} clickHideDelay Length of time in milliseconds to wait before hiding after a click (defaults to 1)
61 ctype : "Ext.menu.BaseItem",
64 actionMode : "container",
66 initComponent : function(){
67 Ext.menu.BaseItem.superclass.initComponent.call(this);
69 <div id="event-Ext.menu.BaseItem-click"></div>/**
71 * Fires when this item is clicked
72 * @param {Ext.menu.BaseItem} this
73 * @param {Ext.EventObject} e
76 <div id="event-Ext.menu.BaseItem-activate"></div>/**
78 * Fires when this item is activated
79 * @param {Ext.menu.BaseItem} this
82 <div id="event-Ext.menu.BaseItem-deactivate"></div>/**
84 * Fires when this item is deactivated
85 * @param {Ext.menu.BaseItem} this
90 this.on("click", this.handler, this.scope);
95 onRender : function(container, position){
96 Ext.menu.BaseItem.superclass.onRender.apply(this, arguments);
97 if(this.ownerCt && this.ownerCt instanceof Ext.menu.Menu){
98 this.parentMenu = this.ownerCt;
100 this.container.addClass('x-menu-list-item');
104 mouseenter: this.activate,
105 mouseleave: this.deactivate
110 <div id="method-Ext.menu.BaseItem-setHandler"></div>/**
111 * Sets the function that will handle click events for this item (equivalent to passing in the {@link #handler}
112 * config property). If an existing handler is already registered, it will be unregistered for you.
113 * @param {Function} handler The function that should be called on click
114 * @param {Object} scope The scope (<code>this</code> reference) in which the handler function is executed. Defaults to this menu item.
116 setHandler : function(handler, scope){
118 this.un("click", this.handler, this.scope);
120 this.on("click", this.handler = handler, this.scope = scope);
124 onClick : function(e){
125 if(!this.disabled && this.fireEvent("click", this, e) !== false
126 && (this.parentMenu && this.parentMenu.fireEvent("itemclick", this, e) !== false)){
134 activate : function(){
138 var li = this.container;
139 li.addClass(this.activeClass);
140 this.region = li.getRegion().adjust(2, 2, -2, -2);
141 this.fireEvent("activate", this);
146 deactivate : function(){
147 this.container.removeClass(this.activeClass);
148 this.fireEvent("deactivate", this);
152 shouldDeactivate : function(e){
153 return !this.region || !this.region.contains(e.getPoint());
157 handleClick : function(e){
158 var pm = this.parentMenu;
159 if(this.hideOnClick){
161 pm.hide.defer(this.clickHideDelay, pm, [true]);
163 pm.deactivateActive();
168 // private. Do nothing
169 expandMenu : Ext.emptyFn,
171 // private. Do nothing
172 hideMenu : Ext.emptyFn
174 Ext.reg('menubaseitem', Ext.menu.BaseItem);</pre>