CABasicAnimation动画

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- (void)viewDidLoad {

[superviewDidLoad];

// Do any additional setup after loading the view, typically from a nib.

_redLayer = [CALayerlayer];

[_redLayersetFrame:CGRectMake(50,50, 100,100)];

[_redLayersetBackgroundColor:[UIColorredColor].CGColor];

[self.view.layeraddSublayer:_redLayer];

}

- (void)touchesEnded:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event

{

//1

// CABasicAnimation *animation = [CABasicAnimation animationWithKeyPath:@"position"];

// animation.toValue = [NSValue valueWithCGPoint:CGPointMake(100, 100)];

// animation.toValue = [NSValue valueWithCGPoint:CGPointMake(200, 200)];

// [animation setDuration:2.0];

// animation.removedOnCompletion = NO; //这句必须有不然回到原来的位置

// [animation setFillMode:kCAFillModeForwards];

// [self.redLayer addAnimation:animation forKey:nil];

//2

// CABasicAnimation *animation = [CABasicAnimation animationWithKeyPath:@"transform"];

// animation.toValue = [NSValue valueWithCATransform3D:CATransform3DMakeRotation(M_PI_2, 0, 0, 1)];

// [animation setDuration:2.0];

// animation.removedOnCompletion = NO;

// [animation setFillMode:kCAFillModeForwards];

// [self.redLayer addAnimation:animation forKey:nil];

//3

// CABasicAnimation *animation = [CABasicAnimation animationWithKeyPath:@"transform.rotation"];

// animation.toValue = @(M_PI_2);

// [animation setDuration:2.0];

// animation.removedOnCompletion = NO;

// [animation setFillMode:kCAFillModeForwards];

// [self.redLayer addAnimation:animation forKey:nil];

//等价于 (3和4)

//4

// CABasicAnimation *animation = [CABasicAnimation animationWithKeyPath:@"transform.rotation.z"];

// animation.toValue = @(M_PI_2);

// [animation setDuration:2.0];

// animation.removedOnCompletion = NO;

// [animation setFillMode:kCAFillModeForwards];

// [self.redLayer addAnimation:animation forKey:nil];

//5

// CABasicAnimation *animation = [CABasicAnimation animationWithKeyPath:@"transform.scale.xy"];

// animation.toValue = @(0.5);

// [animation setDuration:2.0];

// animation.removedOnCompletion = NO;

// [animation setFillMode:kCAFillModeForwards];

// [self.redLayer addAnimation:animation forKey:nil];

//等价于 (5和6)

//6

// CABasicAnimation *animation = [CABasicAnimation animationWithKeyPath:@"transform.scale"];

// animation.toValue = @(0.5);

// [animation setDuration:2.0];

// animation.removedOnCompletion = NO;

// [animation setFillMode:kCAFillModeForwards];

// [self.redLayer addAnimation:animation forKey:nil];

//7

// CABasicAnimation *animation = [CABasicAnimation animationWithKeyPath:@"transform.translation.x"];

// animation.toValue = @(100);

// [animation setDuration:2.0];

// animation.removedOnCompletion = NO;

// [animation setFillMode:kCAFillModeForwards];

// [self.redLayer addAnimation:animation forKey:nil];

}

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