UISegmentedControl(分页控制器) AND UISlider(滑块控制器)

1. - (void)viewDidLoad
2. {
3. [super viewDidLoad];
4. UIImageView * animatedImageView = [[UIImageView alloc]initWithFrame:CGRectMake(60, 80, 200, 300)];
5. animatedImageView.backgroundColor = [UIColor redColor];
6. animatedImageView.tag = 100;
7. [self.view addSubview:animatedImageView];
8. [animatedImageView release];
9. NSMutableArray * arrayImages = [NSMutableArray array];
10. for (int i = 1; i < 8; i++) {
11. [arrayImages addObject:[UIImage imageNamed:[NSString stringWithFormat:@"huoju_%i.tiff",i]]];
12. }
13. // 加入要实现动画效果的一系列图片
14. animatedImageView.animationImages = arrayImages;
15. #pragma mark - 分段控制器
16. //initWithItems:能够加入图片或者字符串
17. UISegmentedControl * segment = [[UISegmentedControl alloc]initWithItems:@[@"statr",@"stop",@"HMT"]];
18. segment.frame = CGRectMake(10, 20, 300, 40);
19. // 分了几段
20. NSLog(@"%lu",segment.numberOfSegments);
21. // 选中时,是一直呈现高亮状态(NO)还是瞬间的高亮(YES)
22. segment.momentary = YES;
23. [segment addTarget:self action:@selector(onClickSegmentedControl:) forControlEvents:UIControlEventValueChanged];
24. // 把下标为2的区段,设置为不可点击
25. [self.view addSubview:segment];
26. [segment release];
27. // 滑动控制器
28. UISlider * slider  = [[UISlider alloc]initWithFrame:CGRectMake(10, 500, 300, 40)];
29. slider.maximumValue = 3;
30. slider.minimumValue = 0.1;
31. NSLog(@"%f",slider.value);
32. [self.view addSubview:slider];
33. [slider release];
34. [slider addTarget:self action:@selector(changeSliderValue:) forControlEvents:UIControlEventValueChanged];
35. }
36. - (void)onClickSegmentedControl:(UISegmentedControl *)segmented{
37. // selectedSegmentIndex
38. if (segmented.selectedSegmentIndex == 0) {
39. // 启动动画
40. [((UIImageView *)[self.view viewWithTag:100]) startAnimating];
41. } else {
42. // 停止动画
43. [((UIImageView *)[self.view viewWithTag:100]) stopAnimating];
44. }
45. }
46. - (void)changeSliderValue:(UISlider *)sLider{
47. // 通过滑动控件,增减速度
48. ((UIImageView *)[self.view viewWithTag:100]).animationDuration = sLider.value;
49. [((UIImageView *)[self.view viewWithTag:100]) startAnimating];
50. }
51. - (void)didReceiveMemoryWarning
52. {
53. [super didReceiveMemoryWarning];
54. // Dispose of any resources that can be recreated.
55. }