UI-UIScrollView

- (void)viewDidLoad

{

????[super viewDidLoad];

????scrollView = [[UIScrollView alloc] initWithFrame:CGRectMake(0, 0, 320, 460)];

????scrollView.backgroundColor = [UIColor redColor];

????// 是否支持滑動最頂端

? ? //??? scrollView.scrollsToTop = NO;

????scrollView.delegate = self;

????// 設置內容大小

????scrollView.contentSize = CGSizeMake(320, 460*10);

????// 是否反彈

? ? ?//??? scrollView.bounces = NO;

????// 是否分頁

? ? //??? scrollView.pagingEnabled = YES;

????// 是否滾動

? ? //??? scrollView.scrollEnabled = NO;

? ? //??? scrollView.showsHorizontalScrollIndicator = NO;

????// 設置indicator風格

? ? //??? scrollView.indicatorStyle = UIScrollViewIndicatorStyleWhite;

????// 設置內容的邊緣和Indicators邊緣

? ? //??? scrollView.contentInset = UIEdgeInsetsMake(0, 50, 50, 0);

? ? //??? scrollView.scrollIndicatorInsets = UIEdgeInsetsMake(0, 50, 0, 0);

????// 提示用戶,Indicators flash

????[scrollView flashScrollIndicators];

????// 是否同時運動,lock

????scrollView.directionalLockEnabled = YES;

????[self.view addSubview:scrollView];

?????

????UILabel *label = [[UILabel alloc] initWithFrame:CGRectMake(0, 200, 320, 40)];

????label.backgroundColor = [UIColor yellowColor];

????label.text = @"學習";

????[scrollView addSubview:label];

????[label release];

}

?

?

? ? // 返回一個放大或者縮小的視圖

- (UIView *)viewForZoomingInScrollView:(UIScrollView *)scrollView

{

}

? ? // 開始放大或者縮小

- (void)scrollViewWillBeginZooming:(UIScrollView *)scrollView withView:

(UIView *)view

{

?????

}

? ??// 縮放結束時

- (void)scrollViewDidEndZooming:(UIScrollView *)scrollView withView:(UIView *)view atScale:(float)scale

{

?????

}

? ??// 視圖已經放大或縮小

- (void)scrollViewDidZoom:(UIScrollView *)scrollView

{

NSLog(@"scrollViewDidScrollToTop");

}

? // 是否支持滑動至頂部

- (BOOL)scrollViewShouldScrollToTop:(UIScrollView *)scrollView

{

????return?YES;

}

?? ? // 滑動到頂部時調用該方法

- (void)scrollViewDidScrollToTop:(UIScrollView *)scrollView

{

}

? // scrollView 已經滑動

- (void)scrollViewDidScroll:(UIScrollView *)scrollView

{

}

? // scrollView 開始拖動

- (void)scrollViewWillBeginDragging:(UIScrollView *)scrollView

{

????NSLog(@"scrollViewWillBeginDragging");

}

?// scrollView 結束拖動

- (void)scrollViewDidEndDragging:(UIScrollView *)scrollView willDecelerate:(BOOL)decelerate

{

}

? ?// scrollView 開始減速（以下兩個方法注意與以上兩個方法加以區別）

- (void)scrollViewWillBeginDecelerating:(UIScrollView *)scrollView

{

}

? ?// scrollview 減速停止

- (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView

{

}