CAKeyframeAnimation * animation;
animation = [CAKeyframeAnimation animationWithKeyPath:@"transform"];
animation.duration = 0.5;
animation.delegate = self;
animation.removedOnCompletion = YES;
animation.fillMode = kCAFillModeForwards;
NSMutableArray *values = [NSMutableArray array];
[values addObject:[NSValue valueWithCATransform3D:CATransform3DMakeScale(0.1, 0.1, 1.0)]];
[values addObject:[NSValue valueWithCATransform3D:CATransform3DMakeScale(1.2, 1.2, 1.0)]];
[values addObject:[NSValue valueWithCATransform3D:CATransform3DMakeScale(0.9, 0.9, 0.9)]];
[values addObject:[NSValue valueWithCATransform3D:CATransform3DMakeScale(1.0, 1.0, 1.0)]];
animation.values = values;
animation.timingFunction = [CAMediaTimingFunction functionWithName: @"easeInEaseOut"];
[aview.layer addAnimation:animation forKey:nil];
为一个view添加UIAlertview动画效果
最新推荐文章于 2023-06-25 20:51:27 发布
本文介绍如何使用Core Animation中的CAKeyframeAnimation来实现iOS应用中视图的复杂缩放动画效果。通过设置动画的关键路径、持续时间、代理、填充模式等属性,并定义缩放值的变化来实现平滑过渡。
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