文本框添加“焦点”监听事件

((UIRefPane)getBillCardPanel().getHeadItem("").getComponent()).getUITextField().addFocusListener(new FocusListener(){

		public void focusGained(FocusEvent e) {
		    // TODO Auto-generated method stub
		    
		}

		public void focusLost(FocusEvent e) {
		    // TODO Auto-generated method stub
		    
		}
		
	    });