[iOS UI进阶 - 6.3] UIView 动画

 1 //
 2 //  ViewController.m
 3 //  UIViewAnimationTest
 4 //
 5 //  Created by hellovoidworld on 15/1/16.
 6 //  Copyright (c) 2015年 hellovoidworld. All rights reserved.
 7 //
 8 
 9 #import "ViewController.h"
10 
11 @interface ViewController ()
12 
13 @property(nonatomic, strong) UIImageView *imageView;
14 @property(nonatomic, assign) int imageIndex;
15 
16 @end
17 
18 @implementation ViewController
19 
20 - (void)viewDidLoad {
21     [super viewDidLoad];
22     // Do any additional setup after loading the view, typically from a nib.
23    
24     UIImageView *imageView = [[UIImageView alloc] initWithFrame:CGRectMake(80, 100, 160, 240)];
25     imageView.image = [UIImage imageNamed:@"1"];
26     self.imageView = imageView;
27    
28     [self.view addSubview:imageView];
29    
30 }
31 
32 - (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event {
33     self.imageIndex++;
34     if (self.imageIndex == 3) {
35         self.imageIndex = 0;
36     }
37    
38     // 指定需要转换动画的控件和动画转换内容
39     [UIView transitionWithView:self.imageView duration:1.0 options:UIViewAnimationOptionTransitionFlipFromTop animations:^{
40             self.imageView.image = [UIImage imageNamed:[NSString stringWithFormat:@"%d", self.imageIndex+1]];
41     } completion:nil];
42 
43 }
44 @end

1  
2     // 带动画替换view
3     [UIView transitionFromView:self.view toView:self.imageView duration:1.0 options:UIViewAnimationOptionTransitionFlipFromTop completion:nil];