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/*
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* Ext JS Library 2.0.2
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* Copyright(c) 2006-2008, Ext JS, LLC.
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* licensing@extjs.com
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*
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* http://extjs.com/license
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*/
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/**
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* @class Ext.menu.BaseItem
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* @extends Ext.Component
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* The base class for all items that render into menus. BaseItem provides default rendering, activated state
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* management and base configuration options shared by all menu components.
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* @constructor
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* Creates a new BaseItem
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* @param {Object} config Configuration options
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*/
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Ext.menu.BaseItem = function(config){
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Ext.menu.BaseItem.superclass.constructor.call(this, config);
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this.addEvents(
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/**
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* @event click
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* Fires when this item is clicked
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* @param {Ext.menu.BaseItem} this
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* @param {Ext.EventObject} e
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*/
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'click',
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/**
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* @event activate
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* Fires when this item is activated
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* @param {Ext.menu.BaseItem} this
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*/
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'activate',
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/**
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* @event deactivate
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* Fires when this item is deactivated
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* @param {Ext.menu.BaseItem} this
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*/
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'deactivate'
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);
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if(this.handler){
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this.on("click", this.handler, this.scope);
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}
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};
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Ext.extend(Ext.menu.BaseItem, Ext.Component, {
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/**
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* @cfg {Function} handler
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* A function that will handle the click event of this menu item (defaults to undefined)
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*/
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/**
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* @cfg {Object} scope
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* The scope in which the handler function will be called.
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*/
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/**
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* @cfg {Boolean} canActivate True if this item can be visually activated (defaults to false)
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*/
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canActivate : false,
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/**
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* @cfg {String} activeClass The CSS class to use when the item becomes activated (defaults to "x-menu-item-active")
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*/
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activeClass : "x-menu-item-active",
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/**
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* @cfg {Boolean} hideOnClick True to hide the containing menu after this item is clicked (defaults to true)
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*/
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hideOnClick : true,
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/**
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* @cfg {Number} hideDelay Length of time in milliseconds to wait before hiding after a click (defaults to 100)
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*/
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hideDelay : 100,
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// private
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ctype: "Ext.menu.BaseItem",
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// private
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actionMode : "container",
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// private
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render : function(container, parentMenu){
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this.parentMenu = parentMenu;
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Ext.menu.BaseItem.superclass.render.call(this, container);
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this.container.menuItemId = this.id;
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},
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// private
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onRender : function(container, position){
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this.el = Ext.get(this.el);
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container.dom.appendChild(this.el.dom);
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},
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/**
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* Sets the function that will handle click events for this item (equivalent to passing in the {@link #handler}
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* config property). If an existing handler is already registered, it will be unregistered for you.
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* @param {Function} handler The function that should be called on click
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* @param {Object} scope The scope that should be passed to the handler
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*/
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setHandler : function(handler, scope){
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if(this.handler){
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this.un("click", this.handler, this.scope);
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}
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this.on("click", this.handler = handler, this.scope = scope);
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},
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// private
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onClick : function(e){
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if(!this.disabled && this.fireEvent("click", this, e) !== false
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&& this.parentMenu.fireEvent("itemclick", this, e) !== false){
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this.handleClick(e);
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}else{
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e.stopEvent();
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}
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},
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// private
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activate : function(){
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if(this.disabled){
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return false;
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}
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var li = this.container;
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li.addClass(this.activeClass);
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this.region = li.getRegion().adjust(2, 2, -2, -2);
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this.fireEvent("activate", this);
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return true;
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},
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// private
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deactivate : function(){
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this.container.removeClass(this.activeClass);
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this.fireEvent("deactivate", this);
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},
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// private
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shouldDeactivate : function(e){
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return !this.region || !this.region.contains(e.getPoint());
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},
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// private
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handleClick : function(e){
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if(this.hideOnClick){
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this.parentMenu.hide.defer(this.hideDelay, this.parentMenu, [true]);
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}
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},
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// private
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expandMenu : function(autoActivate){
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// do nothing
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},
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// private
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hideMenu : function(){
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// do nothing
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}
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});
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