-(
void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)
event
{
//1、创建旋转动画对象
CABasicAnimation *rotate =
[CABasicAnimation animation];
rotate.keyPath =
@"transform.rotation";
rotate.toValue =
@(M_PI);
//2、创建缩放动画对象
CABasicAnimation *scale =
[CABasicAnimation animation];
scale.keyPath =
@"transform.scale";
scale.toValue = @(
0.0);
//3、创建平移动画
CABasicAnimation *move =
[CABasicAnimation animation];
move.keyPath =
@"transform.translation";
move.toValue = [NSValue valueWithCGPoint:CGPointMake(
100,
100)];
//4、将所有的动画添加到动画组中
CAAnimationGroup *group =
[CAAnimationGroup animation];
group.animations = @[rotate,scale,move];
//次序无关，这几个动画同时执行
//这些属性不再是添加到单个的动画上面，而是添加到整个的动画组上面
group.duration =
2.0;
group.removedOnCompletion =
NO;
group.fillMode =
kCAFillModeForwards;
[self.myview.layer addAnimation:group forKey:nil];
}
转载于:https://www.cnblogs.com/yipingios/p/4505707.html
