亚洲欧美日韩中文在线2O18

1. Connect the iPhone to the computer and then turn it offWhen x=3, ViewGroup2 has already blocked the event when x=3. Why did MyView still receive an event? If the action value of this event received by MyView is printed out with log, it is found to be ACTION_CANCEL, which indicates that this event has ended for non-human reasons. Let me give an example of the ACTION_CANCEL event. Generally, when we handle the event, we will record something in the down event and then clear the record in the up event. If you have a Button in ListView, When we hold down the Button, the button receives the down event. At this moment, the finger starts to slide, and the event will be intercepted by ListView. At this time, the button will never receive the up event again. However, when ListView intercepts the event, the button will receive the cancel event, indicating that the event is ended for non-human reasons. Therefore, Cancel can do what the up event wants to do at this time.Click on the blank box in the upper right corner and there will be three windows for you to enter the name of the station.3 雨夜的访问者最后一句话，再次强调自己是清白的，是宋令尹自己心生邪念，还被定义为大逆不道。我刘家的事要她来插嘴？我刘家想跟谁结亲就跟谁结亲，关她啥事？张老太太愕然，见她气呼呼的。