mouseover/mouseout的Ext.toolbar隐藏打开menu

来源：互联网发布：志鸿优化网答案下载编辑：程序博客网时间：2024/05/18 02:17

/*!
* Ext JS Library 3.2.1
* Copyright(c) 2006-2010 Ext JS, Inc.
* licensing@extjs.com
* http://www.extjs.com/license
*/
Ext.onReady(function(){
    Ext.QuickTips.init();

   if(!!window.find){
        HTMLElement.prototype.contains = function(B){
         return this.compareDocumentPosition(B) - 19 > 0;
        };
   }

    var tb = new Ext.Toolbar();
    tb.render('toolbar');

    var menu = new Ext.menu.Menu({
        items: [{
                text: 'AAA',
            },
            {
                text: 'BBB',
            }
        ],
        listeners : {
               mouseout : function(obj,e){
                   if(!e.getRelatedTarget().contains(e.getTarget()) && !obj.getEl().contains(e.getRelatedTarget())){
                          obj.hide(obj);
                       }
                             else if(e.getRelatedTarget().contains(obj.getEl().dom)){
                                   obj.hide(obj);
                             }
               }
         }
    });


    tb.add({
            text:'Button w/ Menu',
            iconCls: 'bmenu', // <-- icon
            menu: menu, // assign menu by instance
            listeners : {
                   mouseover : function (obj,e)   {
                          if(!obj.menu.isVisible()){
                               obj.showMenu();
                           }
                   },
                   mouseout : function (obj, e){
                        if(!e.getRelatedTarget().contains(e.getTarget())&& !menu.getEl().contains(e.getRelatedTarget())){
                                            //下面这句if语句，是判断鼠标是否移动到子菜单上。

                                            var subHtml = Ext.get(e.getTarget()).dom.innerHTML;

                                            if (subHtml.indexOf("x-menu-focus") != -1
                                                    || subHtml.indexOf("x-menu-list") != -1
                                                    || subHtml.indexOf("x-menu-list-item") != -1
                                                    || subHtml.indexOf("x-menu-item") != -1){
                                               return;
                                            }
                    }
                           obj.hideMenu();
                }

           }
        });

    tb.add({
          text:'test2',
                 listeners : {
                   mouseover : function (obj,e)   {
                          if(!obj.menu.isVisible()){
                               obj.showMenu();
                           }
                   },
                   mouseout : function (obj, e){
                        if(!e.getRelatedTarget().contains(e.getTarget())&& !obj.menu.getEl().contains(e.getRelatedTarget())){
                                            //下面这句if语句，是判断鼠标是否移动到子菜单上。

                                            var subHtml = Ext.get(e.getTarget()).dom.innerHTML;

                                            if (subHtml.indexOf("x-menu-focus") != -1
                                                    || subHtml.indexOf("x-menu-list") != -1
                                                    || subHtml.indexOf("x-menu-list-item") != -1
                                                    || subHtml.indexOf("x-menu-item") != -1){
                                               return;
                                            }
                    }
                           obj.hideMenu();
                }

           } ,
          menu: new Ext.menu.Menu({
                           items: [{
                        text: 'AAA',
                      }],
                            listeners : {
                                   mouseout : function(obj,e){
                                       if(!e.getRelatedTarget().contains(e.getTarget()) && !obj.getEl().contains(e.getRelatedTarget())){
                                              obj.hide(obj);
                                           }
                                               else if(e.getRelatedTarget().contains(obj.getEl().dom)){
                                                     obj.hide(obj);
                                               }
                                   }
                            }
              }),
    })
    tb.doLayout();
});