2手势识别:潘和2个手指捏同时iOS版-at同一时间
UIPinchGestureRecognizer *twoFingerPinch =
[[UIPinchGestureRecognizer alloc] initWithTarget:self action:@selector(handlePinch:)];
[croppper addGestureRecognizer:twoFingerPinch];
UIPanGestureRecognizer *PanRecognizer = [[[UIPanGestureRecognizer alloc] initWithTarget:self action:@selector(handlePan:)] autorelease];
[croppper addGestureRecognizer:PanRecognizer];
和:
- (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldRecognizeSimultaneouslyWithGestureRecognizer:(UIGestureRecognizer *)otherGestureRecognizer {
return YES;
}
但是捏和泛在同一时间是不工作...经常我可以捏,因为泛识别器已打开。
问候
+1正确的答案。换句话说,将以下两行添加到代码中:'twoFingerPinch.delegate = self;'和'PanRecognizer.delegate = self;'。还要考虑重命名第二个gestureRecognizer以使用小写字母。 – Till
你的权利!谢谢! (twoFingerPinch.delegate = self;) 我 – Phil
愚蠢的网页缓存 - 现在我的答案看起来荒谬:( – deanWombourne