Animation

UIImageView

NSMutableArray *allImages = [NSMutableArray array];
    for (NSInteger i = 0; i < 32; i++) {
        //拼接圖片的名稱
        NSString *fileName = [NSString stringWithFormat:@"yinJiaoDaWang%02ld",i+1];
        //創(chuàng)建圖片對(duì)象
        UIImage *image = [UIImage imageNamed:fileName];
        //將創(chuàng)建好的圖片 添加到數(shù)組中
        [allImages addObject:image];
    }
    //設(shè)置 動(dòng)畫所需圖片 （需要的是一個(gè)圖片數(shù)組）
    self.npcImageView.animationImages = allImages;
    //設(shè)置動(dòng)畫的時(shí)長(zhǎng)  （一次多長(zhǎng)時(shí)間）
    self.npcImageView.animationDuration = 1 / 10.0 * 32;
    //設(shè)置動(dòng)畫運(yùn)行次數(shù)   值為0 是無限運(yùn)行
    self.npcImageView.animationRepeatCount = 0;
    //運(yùn)行動(dòng)畫
    [self.npcImageView startAnimating];

    if (self.npcImageView.animationRepeatCount != 0) {
        //動(dòng)畫運(yùn)行完 要釋放動(dòng)畫數(shù)組
        //獲取動(dòng)畫總時(shí)間
        CGFloat afterDelay = self.npcImageView.animationDuration * self.npcImageView.animationRepeatCount;
        //等待 afterDelay 時(shí)間后 向 self.npcImageView 發(fā)送setAnimationImages 消息 并把 nil 做為參數(shù)傳給 setAnimationImages 方法
        [self.npcImageView performSelector:@selector(setAnimationImages:) withObject:nil afterDelay:afterDelay];
    }

• 封裝

#define SPEED 1/15.0
//扔派動(dòng)畫
- (IBAction)pieButtonClick:(id)sender {
    [self runAnimationWithImageView:self.tomImageView imageFileName:@"pie_" imageCount:24 speed:SPEED];
}
-(void)runAnimationWithImageView:(UIImageView*)imageView imageFileName:(NSString*)imageFileName imageCount:(NSInteger)imageCount speed:(CGFloat)speed {
    //判斷imageView 是否正在運(yùn)行動(dòng)畫
    if (imageView.isAnimating) return;
    NSMutableArray *allImages = [NSMutableArray array];
    for (NSInteger i = 0; i < imageCount; i++) {
        //拼接圖片的名稱
        NSString *fileName = [NSString stringWithFormat:@"%@%02ld",imageFileName, i];
        //創(chuàng)建圖片對(duì)象
        UIImage *image = [UIImage imageNamed:fileName];
        //將創(chuàng)建好的圖片 添加到數(shù)組中
        [allImages addObject:image];
    }
    //設(shè)置 動(dòng)畫所需圖片 （需要的是一個(gè)圖片數(shù)組）
    imageView.animationImages = allImages;
    //設(shè)置動(dòng)畫的時(shí)長(zhǎng)  （一次多長(zhǎng)時(shí)間）
    imageView.animationDuration = speed * imageCount;
    //設(shè)置動(dòng)畫運(yùn)行次數(shù)   值為0 是無限運(yùn)行
    imageView.animationRepeatCount = 1;
    //運(yùn)行動(dòng)畫
    [imageView startAnimating];
}

UIView

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

    [UIView animateWithDuration:2 animations:^{
        //設(shè)置動(dòng)畫的最終狀態(tài)
        self.imageView.alpha = 1;
        CGPoint center = self.imageView.center;
        center.y += 300;
        self.imageView.center = center;
    }];

    [UIView animateWithDuration:2 animations:^{
        self.imageView.alpha = 1;
    } completion:^(BOOL finished) {
        //動(dòng)畫執(zhí)行完 執(zhí)行 該代碼塊
        NSLog(@"動(dòng)畫執(zhí)行完");
    }];

    /*
     Duration 動(dòng)畫持續(xù)時(shí)間
     delay  等待時(shí)間
     options 動(dòng)畫選項(xiàng)  （動(dòng)畫勻速 變速 重復(fù)）
     animations 動(dòng)畫結(jié)束后什么樣子 （最終狀態(tài)）
     completion 動(dòng)畫結(jié)束后做什么
    */
     [UIView animateWithDuration:2 delay:3 options:UIViewAnimationOptionCurveEaseIn | UIViewAnimationOptionRepeat | UIViewAnimationOptionAutoreverse animations:^{
         CGPoint center = self.imageView.center;
         center.y += 300;
         self.imageView.center = center;
     } completion:nil];
}

• UIView轉(zhuǎn)場(chǎng)動(dòng)畫

-(void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event {
    self.imageIndex++;
    if (self.imageIndex > 43) return;

    NSString *imageName = [NSString stringWithFormat:@"a%ld",self.imageIndex];

    //添加轉(zhuǎn)場(chǎng)動(dòng)畫
    [UIView transitionWithView:self.imageView duration:1 options:UIViewAnimationOptionTransitionCurlUp animations:^{
        self.imageView.image = [UIImage imageNamed:imageName];
    } completion:nil];

}

界面跳轉(zhuǎn)動(dòng)畫

-(void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event {
    MyViewController *myVC = [[MyViewController alloc]init];
    /*
    UIModalTransitionStyleCoverVertical
    UIModalTransitionStyleFlipHorizontal
    UIModalTransitionStyleCrossDissolve
    UIModalTransitionStylePartialCurl
     */
    //設(shè)置跳轉(zhuǎn)動(dòng)畫的類型
    myVC.modalTransitionStyle = UIModalTransitionStylePartialCurl;

    [self presentViewController:myVC animated:YES completion:nil];
}