coreAnimation核心动画(四)CAAnimationGroup

//
//  ViewController.m
//  CAAnimationGroup
//
//  Created by ys on 15/11/22.
//  Copyright (c) 2015年 ys. All rights reserved.
//

#import "ViewController.h"

@interface ViewController ()
@property (weak, nonatomic) IBOutlet UIView *redView;

@end

@implementation ViewController

- (void)viewDidLoad {
[super viewDidLoad];
}

-(void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
{
//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);
//创建平移动画对象
CABasicAnimation *move = [CABasicAnimation animation];
move.keyPath = @"transform.translation";
move.toValue = [NSValue valueWithCGPoint:CGPointMake(200, 200)];
//创建动画对象组
CAAnimationGroup *group = [CAAnimationGroup animation];
group.animations = @[rotate,scale,move];
group.duration = 11.5;
group.removedOnCompletion = NO;
group.fillMode = kCAFillModeForwards;

[self.redView.layer addAnimation:group forKey:nil];

}

@end