iOS CoreAnimationの詳細解説(5) CATransition_html/css_WEB-ITnose

    CATransition * transition = [CATransition animation];    transition.type = kCATransitionFade;    transition.duration = 1.0;    [self.imageview.layer addAnimation:transition forKey:@"ToNext"];    self.imageview.image = nextImage;

@interface ViewController ()@property (weak, nonatomic) IBOutlet UIImageView *imageview;@property (assign,nonatomic)NSInteger currentIndex;@end@implementation ViewController-(NSArray *)imagesNamesArray{    return @[@"meidui1.jpg",             @"meidui2.jpg"];}- (void)viewDidLoad {    [super viewDidLoad];    UITapGestureRecognizer * tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(changeToNextImage)];    self.imageview.userInteractionEnabled = true;    [self.imageview addGestureRecognizer:tap];    self.currentIndex = 0;}-(void)changeToNextImage{    self.currentIndex = (self.currentIndex + 1) % 2;    NSString * imageName = [[self imagesNamesArray] objectAtIndex:self.currentIndex];    UIImage * nextImage = [UIImage imageNamed:imageName];    CATransition * transition = [CATransition animation];    transition.type = kCATransitionFade;    transition.duration = 1.0;    [self.imageview.layer addAnimation:transition forKey:@"ToNext"];    self.imageview.image = nextImage;}

    CATransition * transition = [CATransition animation];    transition.duration = 1.0;//动画间隔    transition.type = kCATransitionMoveIn;//主要种类，决定动画效果    transition.startProgress = 0.0;//开始    transition.endProgress = 1.0;//结束    transition.subtype = kCATransitionFromRight;//次要种类，决定动画方向    transition.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut];//时间函数    [self.imageview.layer addAnimation:transition forKey:@"ToNext"];    self.imageview.image = nextImage;

NSString * const kCATransitionFade; //消退NSString * const kCATransitionMoveIn;//移入NSString * const kCATransitionPush;//pushNSString * const kCATransitionReveal;//退出