iOS开发UI篇—核心动画(UIView封装动画)

 1 //
 2 //  YYViewController.m
 3 //  01-uiview封装动画
 4 //
 5 //  Created by apple on 14-6-22.
 6 //  Copyright (c) 2014年 itcase. All rights reserved.
 7 //
 8 
 9 #import "YYViewController.h"
10 
11 @interface YYViewController ()
12 @property (weak, nonatomic) IBOutlet UIView *customView;
13 
14 
15 @end
16 
17 @implementation YYViewController
18 
19 - (void)viewDidLoad
20 {
21     [super viewDidLoad];
22     
23 }
24 
25 -(void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
26 {
27     //打印动画块的位置
28     NSLog(@"动画执行之前的位置：%@",NSStringFromCGPoint(self.customView.center));
29     
30     //首尾式动画
31     [UIView beginAnimations:nil context:nil];
32     //执行动画
33     //设置动画执行时间
34     [UIView setAnimationDuration:2.0];
35     //设置代理
36     [UIView setAnimationDelegate:self];
37     //设置动画执行完毕调用的事件
38     [UIView setAnimationDidStopSelector:@selector(didStopAnimation)];
39     self.customView.center=CGPointMake(200, 300);
40     [UIView commitAnimations];
41 
42 }
43 
44 -(void)didStopAnimation
45 {
46     NSLog(@"动画执行完毕");
47     //打印动画块的位置
48     NSLog(@"动画执行之后的位置：%@",NSStringFromCGPoint(self.customView.center));
49 }
50 @end

 1 //
 2 //  YYViewController.m
 3 //  01-uiview封装动画
 4 //
 5 //  Created by apple on 14-6-22.
 6 //  Copyright (c) 2014年 itcase. All rights reserved.
 7 //
 8 
 9 #import "YYViewController.h"
10 
11 @interface YYViewController ()
12 @property (weak, nonatomic) IBOutlet UIView *customView;
13 
14 
15 @end
16 
17 @implementation YYViewController
18 
19 
20 
21 -(void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
22 {
23    //1.创建核心动画
24     CABasicAnimation *anima=[CABasicAnimation animation];
25     //平移
26     anima.keyPath=@"position";
27     //设置执行的动画
28     anima.toValue=[NSValue valueWithCGPoint:CGPointMake(200, 300)];
29     
30     //设置执行动画的时间
31     anima.duration=2.0;
32     //设置动画执行完毕之后不删除动画
33     anima.removedOnCompletion=NO;
34     //设置保存动画的最新状态
35     anima.fillMode=kCAFillModeForwards;
36 //    anima.fillMode=kCAFillModeBackwards;
37     
38     //设置动画的代理
39     anima.delegate=self;
40     
41     //2.添加核心动画
42     [self.customView.layer addAnimation:anima forKey:nil];
43 }
44 
45 -(void)animationDidStart:(CAAnimation *)anim
46 {
47     //打印动画块的位置
48 //    NSLog(@"动画开始执行前的位置：%@",NSStringFromCGPoint(self.customView.center));
49     NSLog(@"动画开始执行前的位置：%@",NSStringFromCGPoint( self.customView.layer.position));
50 }
51 -(void)animationDidStop:(CAAnimation *)anim finished:(BOOL)flag
52 {
53     //打印动画块的位置
54     NSLog(@"动画执行完毕后的位置：%@",NSStringFromCGPoint( self.customView.layer.position));
55 }
56 
57 @end

 1 #import "YYViewController.h"
 2 
 3 @interface YYViewController ()
 4 @property (weak, nonatomic) IBOutlet UIView *customView;
 5 
 6 @end
 7 
 8 @implementation YYViewController
 9 
10 -(void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
11 {
12     //block代码块动画
13         [UIView transitionWithView:self.customView duration:3.0 options:0 animations:^{
14             //执行的动画
15             NSLog(@"动画开始执行前的位置：%@",NSStringFromCGPoint(self.customView.center));
16             self.customView.center=CGPointMake(200, 300);
17         } completion:^(BOOL finished) {
18             //动画执行完毕后的首位操作
19             NSLog(@"动画执行完毕");
20             NSLog(@"动画执行完毕后的位置：%@",NSStringFromCGPoint( self.customView.center));
21         }];
22 }
23 @end