android处理双击事件(4)

                    //两次点击小于300ms 也就是连续点击 
                    if(lastClick-firstClick<300){ 
                        //第二次点击的button的id 
                        int id = v.getId(); 
                        //判断两次点击的button是否是同一个button 
                        if(id == firstId){ 
                            switch(id){ 
                                case R.id.leftUp: 
                                    break; 
                                 
                                case R.id.rightUp: 
                                    break; 
                                     
                                case R.id.leftDown: 
                                    if(isLogOpen){//关闭日志环境 
                                        Toast.makeText(mContext, "日志关闭", 0).show();