【发布时间】:2013-01-07 15:33:54
【问题描述】:
我正在处理Touches 代表和UITapGestureRecognizer 进行单击。以下是方法。当我单击我的视图时,我得到三个事件,依次为TouchesBegan、SingleTap 和TouchesEnded。当我检测到SingleTap 时,是否有停止TouchesEnded 事件?如果TouchesMoved 没有发生,我基本上不想在TouchesEnded 中执行任务。我已经使用 SingleTap 中的 failTouchEnded BOOL 变量完成了这项工作,并在 TouchesEnded 中进行了检查,但不确定这是否是个好主意!
- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event {
}
- (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event {
failTouchEnded = NO;
}
- (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event {
if(failTouchEnded) return;
}
- (void)GestureView:(GestureView*)view handleSignleTap:(UITapGestureRecognizer*)recognizer {
failTouchEnded = YES;
}
【问题讨论】:
-
你的想法是对的......我总是用它来解决类似的问题!
-
太棒了!我想知道可能有类似的 requireGestureRecognizerToFail 方法!
标签: ios uiview uitapgesturerecognizer touchesbegan touchesmoved