//1.创建动画 CABasicAnimation *anima=[CABasicAnimation animationWithKeyPath:@"bounds"]; //1.1设置动画执行时间 anima.duration=2.0; //1.2设置动画执行完毕后不删除动画 anima.removedOnCompletion=YES; //1.3设置保存动画的最新状态 //kCAFillModeForwards保存动画的最新状态 kCAFillModeBackwards保存最开始状态 anima.fillMode=kCAFillModeForwards; //1.4修改属性,执行动画 anima.toValue=[NSValue valueWithCGRect:CGRectMake(0, 0, 200, 200)]; //2.添加动画到layer [redView.layer addAnimation:anima forKey:nil];
//1.创建动画 CABasicAnimation *anima=[CABasicAnimation animationWithKeyPath:@"transform"]; //1.1设置动画执行时间 anima.duration=2.0; //1.2修改属性,执行动画 anima.toValue=[NSValue valueWithCATransform3D:CATransform3DMakeRotation(M_PI_2+M_PI_4, 1, 1, 0)]; //1.3设置动画执行完毕后不删除动画 anima.removedOnCompletion=NO; //1.4设置保存动画的最新状态 anima.fillMode=kCAFillModeBackwards; anima.repeatCount = 1000; //2.添加动画到layer [redView.layer addAnimation:anima forKey:nil];
CABasicAnimation *anima=[CABasicAnimation animation]; //1.1告诉系统要执行什么样的动画 anima.keyPath=@"position"; //设置通过动画,将layer从哪儿移动到哪儿 anima.fromValue=[NSValue valueWithCGPoint:CGPointMake(0, 0)]; anima.toValue=[NSValue valueWithCGPoint:CGPointMake(300, 300)]; anima.duration = 1.0f; //1.2设置动画执行完毕之后不删除动画 anima.removedOnCompletion=YES; //1.3设置保存动画的最新状态 anima.fillMode=kCAFillModeForwards; //设置代理 anima.delegate=self; //2.添加核心动画到layer [redView.layer addAnimation:anima forKey:nil];