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objective-c - 停止 UIView 动画

转载 作者:可可西里 更新时间:2023-11-01 06:23:40 27 4
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Possible Duplicate:
Cancel a UIView animation?

我有以下动画,我想在按下按钮时停止它。你能告诉我我该怎么做吗?我不知道怎么做。谢谢。

-(void)animationLoop:(NSString *)animationID finished:(NSNumber *)finished context:(void    *)context 
{
[UIView beginAnimations:@"Move randomly" context:nil];
[UIView setAnimationDuration:1];
// [UIView setAnimationBeginsFromCurrentState:NO];


CGFloat x = (CGFloat) (arc4random() % (int) self.bounds.size.width);
CGFloat y = (CGFloat) (arc4random() % (int) self.bounds.size.height);

CGPoint squarePostion = CGPointMake(x, y);
strechView.center = squarePostion;

[UIView setAnimationDelegate:self];
[UIView setAnimationDidStopSelector:@selector(animationLoop:finished:context:)];

[UIView commitAnimations];

}

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