1 #import "NJViewController.h"
2
3 @interface NJViewController ()
4 @property (weak, nonatomic) IBOutlet UIView *cutomView;
5
6 @end
7
8 @implementation NJViewController
9
10 - (void)viewDidLoad
11 {
12 [super viewDidLoad];
13
14 }
15 - (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
16 {
17
18 [UIView transitionWithView:self.view duration:1.0 options:0 animations:^{
19 NSLog(@"animations");
20 // 要执行的动画
21 [UIView setAnimationTransition:UIViewAnimationTransitionFlipFromRight forView:self.view cache:YES];
22
23 } completion:^(BOOL finished) {
24 NSLog(@"completion");
25 // 执行完毕之后执行的动画
26 }];
27
28 }
29
30 - (void)test2
31 {
32 [UIView animateWithDuration:2.0 animations:^{
33 NSLog(@"动画执行之前: %@",NSStringFromCGPoint(self.cutomView.center));
34 // 需要执行动画的代码
35 self.cutomView.center = CGPointMake(300, 300);
36
37 } completion:^(BOOL finished) {
38 // 动画执行完毕之后执行的代码
39 NSLog(@"动画执行之后: %@",NSStringFromCGPoint(self.cutomView.center));
40
41 }];
42 }
43
44 - (void)test1
45 {
46 // 1.创建核心动画
47 // 注意点:如果通过核心动画改变layer的位置状态, 表面上看上去已经改变了, 但是实质上是没有改变的
48 CABasicAnimation *anima = [CABasicAnimation animation];
49 anima.keyPath = @"position";
50 anima.toValue = [NSValue valueWithCGPoint:CGPointMake(300, 300)];
51
52 anima.removedOnCompletion = NO;
53 anima.fillMode = kCAFillModeForwards;
54
55 anima.delegate = self;
56
57 // 2.添加核心动画
58 [self.cutomView.layer addAnimation:anima forKey:nil];
59 }
60
61 - (void)animationDidStart:(CAAnimation *)anim
62 {
63 NSLog(@"核心动画执行之前 %@", NSStringFromCGPoint(self.cutomView.layer.position));
64
65 }
66
67 - (void)animationDidStop:(CAAnimation *)anim finished:(BOOL)flag
68 {
69 NSLog(@"核心动画执行完毕 %@", NSStringFromCGPoint(self.cutomView.layer.position));
70 }
71
72 - (void)test
73 {
74 // 1.UIVIEW封装的动画, 动画执行完毕之后不会反弹
75 NSLog(@"动画执行之前: %@",NSStringFromCGPoint(self.cutomView.center));
76 [UIView beginAnimations:nil context:nil];
77 [UIView setAnimationDuration:2.0];
78 [UIView setAnimationDelegate:self];
79 [UIView setAnimationDidStopSelector:@selector(didStopAnimatino)];
80 self.cutomView.center = CGPointMake(300, 300);
81 [UIView commitAnimations];
82
83 }
84
85 - (void)didStopAnimatino
86 {
87 NSLog(@"动画执行完毕 %@", NSStringFromCGPoint(self.cutomView.center));
88 }
89
90
91
92
93 @end
