【发布时间】:2017-04-27 09:12:15
【问题描述】:
我在标签上应用触摸移动动作,将其拖入一个矩形框,它正在通过触摸很好地移动,现在我想从标签中删除触摸动作,当它被放到矩形中时,我怎样才能得到任何帮助。 这是标签拖动结束后的代码。
- (void)dragEnd:(UIPanGestureRecognizer *)gestureRecognizer {
BOOL cancelPanGesture = YES;
if (cancelPanGesture) {
gestureRecognizer.enabled = NO;
}
if(rectangle.frame.size.width == _lbl.frame.size.width){
gestureRecognizer.enabled = NO;
}
if (gestureRecognizer.state == UIGestureRecognizerStateCancelled) {
gestureRecognizer.enabled = YES;
}
【问题讨论】:
标签: objective-c uilabel uigesturerecognizer uitouch