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iOS----------弹窗动画

2018年07月25日  | 移动技术网IT编程  | 我要评论

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- (void)animationAlert:(UIView *)view

{

    CAKeyframeAnimation *popAnimation = [CAKeyframeAnimation animationWithKeyPath:@"transform"];

    popAnimation.duration = 0.4;

    popAnimation.values = @[[NSValue valueWithCATransform3D:CATransform3DMakeScale(0.01f, 0.01f, 1.0f)],

                            [NSValue valueWithCATransform3D:CATransform3DMakeScale(1.1f, 1.1f, 1.0f)],

                            [NSValue valueWithCATransform3D:CATransform3DMakeScale(0.9f, 0.9f, 1.0f)],

                            [NSValue valueWithCATransform3D:CATransform3DIdentity]];

    popAnimation.keyTimes = @[@0.0f, @0.5f, @0.75f, @1.0f];

    popAnimation.timingFunctions = @[[CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut],

                                     [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut],

                                     [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut]];

    [view.layer addAnimation:popAnimation forKey:nil];

    

}

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