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
{
}
轉載于:https://www.cnblogs.com/GJ-ios/p/5397627.html
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