【发布时间】:2016-02-17 05:49:02
【问题描述】:
如何在几秒钟后自动停用我的 UILongPressGestureRecognizer?
【问题讨论】:
标签: ios objective-c long-press
如何在几秒钟后自动停用我的 UILongPressGestureRecognizer?
【问题讨论】:
标签: ios objective-c long-press
在 -viewDidLoad 中设置时间间隔:
NSTimer *timer = [NSTimer scheduledTimerWithTimeInterval:5.0f target:self selector:@selector(removeGesture) userInfo:nil repeats:NO];
在选择器方法中:
-(void)removeGesture
{
[self.view removeGestureRecognizer:longGesture1];
}
5 秒后,UILongPressGestureRecognizer 从视图中移除并停用
【讨论】:
检查一下:
[self performSelector:@selector(onTick:) withObject:nil afterDelay:2.0/*your delay time*/];
-(void)onTick:(id)sender
{
for (UIGestureRecognizer *recognizer in self.view.gestureRecognizers) {
if([recognizer isKindOfClass:[UILongPressGestureRecognizer class]]) {
[self removeGestureRecognizer:recognizer];
}
}
}
希望这会有所帮助。
【讨论】: