int result = 0; //原为 int result, 请加入初始值. // mtk sample code for double home click detection BEGIN. //请在类中补充 boolean homeDownDoubleClick = false; 的定义 //请在类中补充 long lastHomeDownTime=0; 的定义 //请在类中补充 long lastHomeUpTime=0; 的定义 //检测原理: 检测上一次按下的 home key 与本次按下的 home key 时间间隔是否 < 500ms //if yes, 则认为是双击 home key
Log.d(TAG,"homeDownDoubleClick="+homeDownDoubleClick+",lastHomeDownTime="+lastHomeDownTime+",lastHomeUpTime="+lastHomeUpTime+",this home up="+event.getEventTime());