我正在开发一个ISGL3D应用程序。我一次只需要识别一个手势
即PICNH或PAN。
有什么办法吗??
你必须实现UIGestureRecognizerDelegate
方法gestureRecognizer:shouldRecognizeSimultaneouslyWithGestureRecognizer:
和return NO
您可以使用此功能一次只能识别一个手势:
- (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldRecognizeSimultaneouslyWithGestureRecognizer:(UIGestureRecognizer *)otherGestureRecognizer
{
if (gestureRecognizer.view != otherGestureRecognizer.view)
return NO;
return YES;
}