127 lines
No EOL
3.7 KiB
JavaScript
127 lines
No EOL
3.7 KiB
JavaScript
/*
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* Ext JS Library 1.0.1
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* Copyright(c) 2006-2007, Ext JS, LLC.
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* licensing@extjs.com
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*
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* http://www.extjs.com/license
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*/
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/**
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* @class Ext.menu.Item
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* @extends Ext.menu.BaseItem
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* A base class for all menu items that require menu-related functionality (like sub-menus) and are not static
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* display items. Item extends the base functionality of {@link Ext.menu.BaseItem} by adding menu-specific
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* activation and click handling.
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* @constructor
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* Creates a new Item
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* @param {Object} config Configuration options
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*/
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Ext.menu.Item = function(config){
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Ext.menu.Item.superclass.constructor.call(this, config);
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if(this.menu){
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this.menu = Ext.menu.MenuMgr.get(this.menu);
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}
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};
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Ext.extend(Ext.menu.Item, Ext.menu.BaseItem, {
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/**
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* @cfg {String} icon
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* The path to an icon to display in this menu item (defaults to Ext.BLANK_IMAGE_URL)
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*/
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/**
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* @cfg {String} itemCls The default CSS class to use for menu items (defaults to "x-menu-item")
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*/
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itemCls : "x-menu-item",
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/**
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* @cfg {Boolean} canActivate True if this item can be visually activated (defaults to true)
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*/
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canActivate : true,
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// private
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ctype: "Ext.menu.Item",
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// private
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onRender : function(container, position){
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var el = document.createElement("a");
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el.hideFocus = true;
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el.unselectable = "on";
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el.href = this.href || "#";
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if(this.hrefTarget){
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el.target = this.hrefTarget;
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}
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el.className = this.itemCls + (this.menu ? " x-menu-item-arrow" : "") + (this.cls ? " " + this.cls : "");
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el.innerHTML = String.format(
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'<img src="{0}" class="x-menu-item-icon">{1}',
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this.icon || Ext.BLANK_IMAGE_URL, this.text);
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this.el = el;
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Ext.menu.Item.superclass.onRender.call(this, container, position);
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},
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/**
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* Sets the text to display in this menu item
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* @param {String} text The text to display
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*/
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setText : function(text){
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this.text = text;
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if(this.rendered){
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this.el.update(String.format(
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'<img src="{0}" class="x-menu-item-icon">{1}',
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this.icon || Ext.BLANK_IMAGE_URL, this.text));
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this.parentMenu.autoWidth();
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}
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},
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// private
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handleClick : function(e){
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if(!this.href){ // if no link defined, stop the event automatically
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e.stopEvent();
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}
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Ext.menu.Item.superclass.handleClick.apply(this, arguments);
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},
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// private
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activate : function(autoExpand){
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if(Ext.menu.Item.superclass.activate.apply(this, arguments)){
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this.focus();
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if(autoExpand){
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this.expandMenu();
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}
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}
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return true;
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},
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// private
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shouldDeactivate : function(e){
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if(Ext.menu.Item.superclass.shouldDeactivate.call(this, e)){
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if(this.menu && this.menu.isVisible()){
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return !this.menu.getEl().getRegion().contains(e.getPoint());
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}
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return true;
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}
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return false;
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},
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// private
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deactivate : function(){
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Ext.menu.Item.superclass.deactivate.apply(this, arguments);
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this.hideMenu();
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},
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// private
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expandMenu : function(autoActivate){
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if(!this.disabled && this.menu){
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if(!this.menu.isVisible()){
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this.menu.show(this.container, this.parentMenu.subMenuAlign || "tl-tr?", this.parentMenu);
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}
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if(autoActivate){
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this.menu.tryActivate(0, 1);
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}
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}
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},
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// private
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hideMenu : function(){
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if(this.menu && this.menu.isVisible()){
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this.menu.hide();
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}
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}
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}); |