http://topic.csdn.net/u/20100722/09/71f799d2-8dce-4ac0-89c0-c97389639c2d.html

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?仿QQ:　http://www.iteye.com/topic/601055

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Ext.namespace("Ext.ux");

Ext.ux.ToastWindowMgr = {
    positions: [] 
};

Ext.ux.ToastWindow = Ext.extend(Ext.Window, {
    initComponent: function(){
          Ext.apply(this, {
              iconCls: this.iconCls || 'information',
            width: 250,
            height: 150,
            autoScroll: true,
            autoDestroy: true,
            plain: false,
            shadow:false
          });
        this.task = new Ext.util.DelayedTask(this.hide, this);
        Ext.ux.ToastWindow.superclass.initComponent.call(this);
    },
    setMessage: function(msg){
        this.body.update(msg);
    },
    setTitle: function(title, iconCls){
        Ext.ux.ToastWindow.superclass.setTitle.call(this, title, iconCls||this.iconCls);
    },
    onRender:function(ct, position) {
        Ext.ux.ToastWindow.superclass.onRender.call(this, ct, position);
    },
    onDestroy: function(){
        Ext.ux.ToastWindowMgr.positions.remove(this.pos);
        Ext.ux.ToastWindow.superclass.onDestroy.call(this);
    },
    afterShow: function(){
        Ext.ux.ToastWindow.superclass.afterShow.call(this);
        this.on('move', function(){
               Ext.ux.ToastWindowMgr.positions.remove(this.pos);
            this.task.cancel();}
        , this);
        this.task.delay(4000);
    },
    animShow: function(){
        this.pos = 0;
        while(Ext.ux.ToastWindowMgr.positions.indexOf(this.pos)>-1)
            this.pos++;
        Ext.ux.ToastWindowMgr.positions.push(this.pos);
        this.setSize(250,150);
        this.el.alignTo(document, "br-br", [ -20, -20-((this.getSize().height+10)*this.pos) ]);
        this.el.slideIn('b', {
            duration: 2,
            callback: this.afterShow,
            scope: this
        });    
    },
    animHide: function(){
           Ext.ux.ToastWindowMgr.positions.remove(this.pos);
        this.el.ghost("b", {
            duration: 2,
            remove: true,
         scope: this,
         callback: this.destroy
        });    
    }
});  

/*Ext.onReady(function(){
 new Ext.ux.ToastWindow({
  title: '提示窗口',
  html: '测试信息',
  iconCls: 'error'
}).show(document);
})*/

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