1 - (void)viewDidLoad
2 {
3 [super viewDidLoad];
4
5 scrollView = [[UIScrollView alloc] initWithFrame:CGRectMake(0, 0, 320, 460)];
6 scrollView.backgroundColor = [UIColor redColor];
7 // 是否支持滑动最顶端
8 // scrollView.scrollsToTop = NO;
9 scrollView.delegate = self;
10 // 设置内容大小
11 scrollView.contentSize = CGSizeMake(320, 460*10);
12 // 是否反弹
13 // scrollView.bounces = NO;
14 // 是否分页
15 // scrollView.pagingEnabled = YES;
16 // 是否滚动
17 // scrollView.scrollEnabled = NO;
18 // scrollView.showsHorizontalScrollIndicator = NO;
19 // 设置indicator风格
20 // scrollView.indicatorStyle = UIScrollViewIndicatorStyleWhite;
21 // 设置内容的边缘和Indicators边缘
22 // scrollView.contentInset = UIEdgeInsetsMake(0, 50, 50, 0);
23 // scrollView.scrollIndicatorInsets = UIEdgeInsetsMake(0, 50, 0, 0);
24 // 提示用户,Indicators flash
25 [scrollView flashScrollIndicators];
26 // 是否同时运动,lock
27 scrollView.directionalLockEnabled = YES;
28 [self.view addSubview:scrollView];
29
30 UILabel *label = [[UILabel alloc] initWithFrame:CGRectMake(0, 200, 320, 40)];
31 label.backgroundColor = [UIColor yellowColor];
32 label.text = @"学习scrolleview";
33 [scrollView addSubview:label];
34 [label release];
35 }
36
37 #pragma mark -
38 /*
39 // 返回一个放大或者缩小的视图
40 - (UIView *)viewForZoomingInScrollView:(UIScrollView *)scrollView
41 {
42
43 }
44 // 开始放大或者缩小
45 - (void)scrollViewWillBeginZooming:(UIScrollView *)scrollView withView:
46 (UIView *)view
47 {
48
49 }
50
51 // 缩放结束时
52 - (void)scrollViewDidEndZooming:(UIScrollView *)scrollView withView:(UIView *)view atScale:(float)scale
53 {
54
55 }
56
57 // 视图已经放大或缩小
58 - (void)scrollViewDidZoom:(UIScrollView *)scrollView
59 {
60 NSLog(@"scrollViewDidScrollToTop");
61 }
62 */
63
64 // 是否支持滑动至顶部
65 - (BOOL)scrollViewShouldScrollToTop:(UIScrollView *)scrollView
66 {
67 return YES;
68 }
69
70 // 滑动到顶部时调用该方法
71 - (void)scrollViewDidScrollToTop:(UIScrollView *)scrollView
72 {
73 NSLog(@"scrollViewDidScrollToTop");
74 }
75
76 // scrollView 已经滑动
77 - (void)scrollViewDidScroll:(UIScrollView *)scrollView
78 {
79 NSLog(@"scrollViewDidScroll");
80 }
81
82 // scrollView 开始拖动
83 - (void)scrollViewWillBeginDragging:(UIScrollView *)scrollView
84 {
85 NSLog(@"scrollViewWillBeginDragging");
86 }
87
88 // scrollView 结束拖动
89 - (void)scrollViewDidEndDragging:(UIScrollView *)scrollView willDecelerate:(BOOL)decelerate
90 {
91 NSLog(@"scrollViewDidEndDragging");
92 }
93
94 // scrollView 开始减速（以下两个方法注意与以上两个方法加以区别）
95 - (void)scrollViewWillBeginDecelerating:(UIScrollView *)scrollView
96 {
97 NSLog(@"scrollViewWillBeginDecelerating");
98 }
99
100 // scrollview 减速停止
101 - (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView
102 {
103 NSLog(@"scrollViewDidEndDecelerating");
104 }
