IOS开发核心动画篇—转场动画和组动画

 1 //
 2 //  YYViewController.m
 3 //  13-转场动画
 4 //
 5 //  Created by apple on 14-6-21.
 6 //  Copyright (c) 2014年 itcase. All rights reserved.
 7 //
 8 
 9 #import "YYViewController.h"
10 
11 @interface YYViewController ()
12 @property(nonatomic,assign) int index;
13 @property (weak, nonatomic) IBOutlet UIImageView *iconView;
14 
15 - (IBAction)preOnClick:(UIButton *)sender;
16 - (IBAction)nextOnClick:(UIButton *)sender;
17 
18 @end
19 
20 @implementation YYViewController
21 
22 - (void)viewDidLoad
23 {
24     [super viewDidLoad];
25     self.index=1;
26 
27 }
28 
29 - (IBAction)preOnClick:(UIButton *)sender {
30     self.index--;
31     if (self.index<1) {
32         self.index=7;
33     }
34     self.iconView.image=[UIImage imageNamed: [NSString stringWithFormat:@"%d.jpg",self.index]];
35     
36     //创建核心动画
37     CATransition *ca=[CATransition animation];
38     //告诉要执行什么动画
39     //设置过度效果
40     ca.type=@"cube";
41     //设置动画的过度方向（向左）
42     ca.subtype=kCATransitionFromLeft;
43     //设置动画的时间
44     ca.duration=2.0;
45     //添加动画
46     [self.iconView.layer addAnimation:ca forKey:nil];
47 }
48 
49 //下一张
50 - (IBAction)nextOnClick:(UIButton *)sender {
51     self.index++;
52     if (self.index>7) {
53         self.index=1;
54     }
55         self.iconView.image=[UIImage imageNamed: [NSString stringWithFormat:@"%d.jpg",self.index]];
56     
57     //1.创建核心动画
58     CATransition *ca=[CATransition animation];
59     
60     //1.1告诉要执行什么动画
61     //1.2设置过度效果
62     ca.type=@"cube";
63     //1.3设置动画的过度方向（向右）
64     ca.subtype=kCATransitionFromRight;
65     //1.4设置动画的时间
66     ca.duration=2.0;
67     //1.5设置动画的起点
68     ca.startProgress=0.5;
69     //1.6设置动画的终点
70 //    ca.endProgress=0.5;
71     
72     //2.添加动画
73     [self.iconView.layer addAnimation:ca forKey:nil];
74 }
75 @end

 1 #import "YYViewController.h"
 2 
 3 @interface YYViewController ()
 4 @property (weak, nonatomic) IBOutlet UIView *iconView;
 5 
 6 @end
 7 
 8 @implementation NJViewController
 9 
10 - (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
11 {
12     
13     // 平移动画
14     CABasicAnimation *a1 = [CABasicAnimation animation];
15     a1.keyPath = @"transform.translation.y";
16     a1.toValue = @(100);
17     // 缩放动画
18     CABasicAnimation *a2 = [CABasicAnimation animation];
19     a2.keyPath = @"transform.scale";
20     a2.toValue = @(0.0);
21     // 旋转动画
22     CABasicAnimation *a3 = [CABasicAnimation animation];
23     a3.keyPath = @"transform.rotation";
24     a3.toValue = @(M_PI_2);
25     
26     // 组动画
27     CAAnimationGroup *groupAnima = [CAAnimationGroup animation];
28     
29     groupAnima.animations = @[a1, a2, a3];
30     
31     //设置组动画的时间
32     groupAnima.duration = 2;
33     groupAnima.fillMode = kCAFillModeForwards;
34     groupAnima.removedOnCompletion = NO;
35     
36     [self.iconView.layer addAnimation:groupAnima forKey:nil];
37 }
38 
39 @end