/*
* Based on:
* Ext JS Library 1.1.1
* Copyright(c) 2006-2007, Ext JS, LLC.
*
* Originally Released Under LGPL - original licence link has changed is not relivant.
*
* Fork - LGPL
* <script type="text/javascript">
*/
/**
* @class Roo.menu.BaseItem
* @extends Roo.Component
* @abstract
* The base class for all items that render into menus. BaseItem provides default rendering, activated state
* management and base configuration options shared by all menu components.
* @constructor
* Creates a new BaseItem
* @param {Object} config Configuration options
*/
Roo.menu.BaseItem = function(config){
Roo.menu.BaseItem.superclass.constructor.call(this, config);
this.addEvents({
/**
* @event click
* Fires when this item is clicked
* @param {Roo.menu.BaseItem} this
* @param {Roo.EventObject} e
*/
click: true,
/**
* @event activate
* Fires when this item is activated
* @param {Roo.menu.BaseItem} this
*/
activate : true,
/**
* @event deactivate
* Fires when this item is deactivated
* @param {Roo.menu.BaseItem} this
*/
deactivate : true
});
if(this.handler){
this.on("click", this.handler, this.scope, true);
}
};
Roo.extend(Roo.menu.BaseItem, Roo.Component, {
/**
* @cfg {Function} handler
* A function that will handle the click event of this menu item (defaults to undefined)
*/
/**
* @cfg {Boolean} canActivate True if this item can be visually activated (defaults to false)
*/
canActivate : false,
/**
* @cfg {Boolean} hidden True to prevent creation of this menu item (defaults to false)
*/
hidden: false,
/**
* @cfg {String} activeClass The CSS class to use when the item becomes activated (defaults to "x-menu-item-active")
*/
activeClass : "x-menu-item-active",
/**
* @cfg {Boolean} hideOnClick True to hide the containing menu after this item is clicked (defaults to true)
*/
hideOnClick : true,
/**
* @cfg {Number} hideDelay Length of time in milliseconds to wait before hiding after a click (defaults to 100)
*/
hideDelay : 100,
// private
ctype: "Roo.menu.BaseItem",
// private
actionMode : "container",
// private
render : function(container, parentMenu){
this.parentMenu = parentMenu;
Roo.menu.BaseItem.superclass.render.call(this, container);
this.container.menuItemId = this.id;
},
// private
onRender : function(container, position){
this.el = Roo.get(this.el);
container.dom.appendChild(this.el.dom);
},
// private
onClick : function(e){
if(!this.disabled && this.fireEvent("click", this, e) !== false
&& this.parentMenu.fireEvent("itemclick", this, e) !== false){
this.handleClick(e);
}else{
e.stopEvent();
}
},
// private
activate : function(){
if(this.disabled){
return false;
}
var li = this.container;
li.addClass(this.activeClass);
this.region = li.getRegion().adjust(2, 2, -2, -2);
this.fireEvent("activate", this);
return true;
},
// private
deactivate : function(){
this.container.removeClass(this.activeClass);
this.fireEvent("deactivate", this);
},
// private
shouldDeactivate : function(e){
return !this.region || !this.region.contains(e.getPoint());
},
// private
handleClick : function(e){
if(this.hideOnClick){
this.parentMenu.hide.defer(this.hideDelay, this.parentMenu, [true]);
}
},
// private
expandMenu : function(autoActivate){
// do nothing
},
// private
hideMenu : function(){
// do nothing
}
});