CALayers的代码示例

//

//  KKViewController.m

//  KKCoreAnimation

//

//  Created by SunKe on 13-11-6.

//  Copyright (c) 2013年 Coneboy_K. All rights reserved.

//



#import <QuartzCore/QuartzCore.h>



#import "KKViewController.h"



@interface KKViewController ()



@end



@implementation KKViewController



- (void)viewDidLoad

{

    [super viewDidLoad];

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

    

}

/*

 rotation.x  沿着x轴翻转

 rotation.y  沿着y轴翻转

 rotation.z  沿着z轴翻转

 rotation    沿着z轴翻转

 

 scale.x    沿着x轴缩放

 scale.y    沿着y轴缩放

 scale.z    沿着z轴缩放

 scale      沿着x,y,z轴缩放

 

 translation.x  在三维坐标系沿着x轴移动

 translation.y  在三维坐标系沿着y轴移动

 translation.z  在三维坐标系沿着z轴移动

 translation    在三维坐标系沿着x,y轴移动

 

 CABasicAnimation *scaoleAnimation  = [CABasicAnimation animationWithKeyPath:@"transform.scale.x"];通过对引号内的名字进行更改 从而改变layer的动画效果

 */



- (void)viewDidAppear:(BOOL)animated

{

    [super viewDidAppear:animated];

    [self moveLayerPosition];

    [self moveLayerScaole];

    [self moveLayerRotate];

    

    [self moveLayer];

}



- (void)moveLayerPosition

{

    

    CALayer *kkLayer = [[CALayer alloc]init];

    kkLayer.backgroundColor = [[UIColor blueColor]CGColor];

    kkLayer.frame = CGRectMake(50, 65, 40, 40);

    kkLayer.cornerRadius = 5;

    [self.view.layer addSublayer:kkLayer];

    

    // 移动kkLayer的position

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

	animation.fromValue = [NSValue valueWithCGPoint:kkLayer.position];

	CGPoint toPoint = kkLayer.position;

	toPoint.x += 180;

	animation.toValue = [NSValue valueWithCGPoint:toPoint];

    animation.autoreverses = YES;

    animation.duration = 3;

    animation.repeatCount = NSNotFound;

	

    [kkLayer addAnimation:animation forKey:@"animationPosition"];



}



- (void)moveLayerScaole

{

    

    CALayer *kkLayer = [[CALayer alloc]init];

    kkLayer.backgroundColor = [[UIColor greenColor]CGColor];

    kkLayer.frame = CGRectMake(50, 131, 40, 40);

    kkLayer.cornerRadius = 5;

    [self.view.layer addSublayer:kkLayer];

    

    // 对kkLayer进行放大缩小

	CABasicAnimation *scaoleAnimation  = [CABasicAnimation animationWithKeyPath:@"transform.scale.x"];

	scaoleAnimation.duration = 3;

    scaoleAnimation.autoreverses = YES;

	scaoleAnimation.fromValue = [NSNumber numberWithFloat:1.0];

	scaoleAnimation.toValue = [NSNumber numberWithFloat:2.5];

    scaoleAnimation.fillMode = kCAFillModeForwards;

    scaoleAnimation.repeatCount = NSNotFound;

    

    [kkLayer addAnimation:scaoleAnimation forKey:@"animationScaole"];



	

}



- (void)moveLayerRotate

{

    

    CALayer *kkLayer = [[CALayer alloc]init];

    kkLayer.backgroundColor = [[UIColor grayColor]CGColor];

    kkLayer.frame = CGRectMake(50, 217, 40, 40);

    kkLayer.cornerRadius = 5;

    [self.view.layer addSublayer:kkLayer];

    

    // 以x轴进行旋转

	CABasicAnimation *rotateAnimation  = [CABasicAnimation animationWithKeyPath:@"transform.rotation.x"];

	rotateAnimation.fromValue = [NSNumber numberWithFloat:0.0];

	rotateAnimation.toValue = [NSNumber numberWithFloat:6.0 * M_PI];

    rotateAnimation.duration = 3;

    rotateAnimation.repeatCount = NSNotFound;

    

    [kkLayer addAnimation:rotateAnimation forKey:@"animationRotate"];



}





- (void)moveLayer

{

    

    CALayer *kkLayer = [[CALayer alloc]init];

    kkLayer.backgroundColor = [[UIColor redColor]CGColor];

    kkLayer.frame = CGRectMake(50, 295, 40, 40);

    kkLayer.cornerRadius = 5;

    [self.view.layer addSublayer:kkLayer];

    

    // 移动kkLayer的position

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

	animation.fromValue = [NSValue valueWithCGPoint:kkLayer.position];

	CGPoint toPoint = kkLayer.position;

	toPoint.x += 180;

	animation.toValue = [NSValue valueWithCGPoint:toPoint];

	

    // 以x轴进行旋转

	CABasicAnimation *rotateAnimation  = [CABasicAnimation animationWithKeyPath:@"transform.rotation.x"];

	rotateAnimation.fromValue = [NSNumber numberWithFloat:0.0];

	rotateAnimation.toValue = [NSNumber numberWithFloat:6.0 * M_PI];

    

    // 对kkLayer进行放大缩小

	CABasicAnimation *scaoleAnimation  = [CABasicAnimation animationWithKeyPath:@"transform.scale.x"];

	scaoleAnimation.duration = 3;

    scaoleAnimation.autoreverses = YES;

	scaoleAnimation.fromValue = [NSNumber numberWithFloat:1.0];

	scaoleAnimation.toValue = [NSNumber numberWithFloat:2.5];

    scaoleAnimation.fillMode = kCAFillModeForwards;

	

	// 把上面的动画组合起来

	CAAnimationGroup *group = [CAAnimationGroup animation];

	group.autoreverses = YES;  // 完成后反向完成

	group.duration = 3.0;

	group.animations = [NSArray arrayWithObjects:animation,rotateAnimation, scaoleAnimation, nil];

	group.repeatCount = NSNotFound;

    

    group.fillMode = kCAFillModeForwards;

	

	[kkLayer addAnimation:group forKey:@"kkLayerMove"];

  

}

- (void)didReceiveMemoryWarning

{

    [super didReceiveMemoryWarning];

    // Dispose of any resources that can be recreated.

}



@end