UIImageView, 添加动画,滑动条Slider控件,用户交互

1. - (void)createImageView
2. {
3.     // 设置属性
4.     self.imageView = [[UIImageViewalloc]initWithFrame:CGRectMake(0,20, 300,300)];
5.     [self.imageViewsetImage:[UIImageimageNamed:@"h2.png"]];
6.     self.imageView.userInteractionEnabled =YES;// 用户交互打开
7.     [self.viewaddSubview:self.imageView];
8.     [self.imageViewrelease];
9.     
10.     MyButton *button = [[MyButtonalloc] initWithFrame:CGRectMake(0,300,50, 30)];
11.     [button setBackgroundColor:[UIColorgrayColor]];
12.     [button setTitle:@"开始"forState:UIControlStateNormal];
13.     [button addTarget:selfaction:@selector(sliderStarAction:)forControlEvents:UIControlEventTouchUpInside];
14.     [self.viewaddSubview:button];
15.     [button release];
16.     
17.     
18.     MyButton *button2 = [[MyButtonalloc] initWithFrame:CGRectMake(100,300, 50,30)];
19.     [button2 setBackgroundColor: [UIColor orangeColor]];
20.     [button2 setTitle:@"结束" forState:UIControlStateNormal];
21.     [button2 addTarget:self action:@selector(sliderStopAction:)forControlEvents:UIControlEventTouchUpInside];
22.     [self.viewaddSubview:button2];
23.     [button2 release];
24.     // 添加动画
25.     self.slider = [[UISlideralloc]initWithFrame:CGRectMake(0,50, 200,20)];
26.     [_slideraddTarget:selfaction:@selector(sliderAction:)forControlEvents:UIControlEventValueChanged];
27.     
28. //    slider.minimumValue = 10;
29.     _slider.maximumValue =3;
30.     [self.viewaddSubview:_slider ];
31.     [_sliderrelease];
32.     _slider.tag =1;
33.     
34.     NSMutableArray *arr = [NSMutableArrayarray];
35.     for (int i =0; i < 22; i ++) {
36.         NSString *name = [NSStringstringWithFormat:@"Zombie%d.tiff",i];
37.         UIImage *image = [UIImageimageNamed:name];
38.         [arr addObject:image];
39.     }
40.     self.imageView.animationImages = arr;
41.     self.imageView.animationDuration =1;
42.     [self.imageView startAnimating];
43. //    [p stopAnimating];
44. }
45. - (void)buttonAction :(id)sender
46. {
47.     
48. }
49. #pragma mark 滑动条slider的点击事件
50. - (void)sliderAction:(id)sender
51. {
52.     self.imageView .animationDuration=1 - self.slider.value;
53.     [self.imageView startAnimating];
54. }
55. - (void)sliderStarAction:(id)sender
56. {
57.     [self.imageView startAnimating];
58. }
59. - (void)sliderStopAction:(id)sender
60. {
61.     [self.imageView stopAnimating];
62. }
63. /*
64.  动画的属性:
65.  animationImages;
66.  highlightedAnimationImages;
67.  animationDuration; 动画持续的时间
68.  animationRepeatCount; 动画重复点击次数
69.  动画的方法:
70.  - (void)startAnimating;
71.  - (void)stopAnimating;
72.  - (BOOL)isAnimating; 是否正在播放动画
73.  
74.  */
75. /*
76.  事件的响应
77.  事件传递:物理屏幕 -->应用程序 -->再把事件传递给window-->视图控制器-- >view
78.  (一旦事件阻隔比如用户交互关闭,就找不到应用程序了)
79.  问题:如果遇到按钮点击不好用没反应,首先检查用户交互
80.  
81.  BOOL userInteractionEnabled :表示用户交互
82.  (UILabel,UIImageview,默认是NO,UIView默认是YES)
83.  
84.  
85.  */