UIscrollViewノート

UIscroollView関連パラメータノート

@interface ViewController ()
@property(nonatomic,strong)UIScrollView *scrollView;
@end
@implementation ViewController

- (void)viewDidLoad
{
    [super viewDidLoad];
    CGSize size = self.view.bounds.size;
    _scrollView = [[UIScrollView alloc] initWithFrame:CGRectMake(0, 0, size.width, size.height)];
    _scrollView.backgroundColor = [UIColor redColor];
    _scrollView.delegate = self;
    //  
    _scrollView.scrollsToTop = NO;
    //  
    _scrollView.contentSize = CGSizeMake(size.width*3, size.height-64);
    //  
     _scrollView.bounces = NO;
    //  
        _scrollView.pagingEnabled = YES;
    //  
     _scrollView.scrollEnabled = NO;
    _scrollView.showsHorizontalScrollIndicator = NO;
    //  indicator 
    _scrollView.indicatorStyle = UIScrollViewIndicatorStyleWhite;
    //  Indicators 
    _scrollView.contentInset = UIEdgeInsetsMake(0, 50, 50, 0);// 0 
    _scrollView.scrollIndicatorInsets = UIEdgeInsetsMake(0, 0, 0, 0);
    //  ,Indicators flash
    [_scrollView flashScrollIndicators];
    // 
    _scrollView.showsVerticalScrollIndicator = FALSE;
    // 
    _scrollView.showsHorizontalScrollIndicator = FALSE;
    //  ,lock
    _scrollView.directionalLockEnabled = YES;
    [self.view addSubview:_scrollView];
    
    UILabel *label = [[UILabel alloc] initWithFrame:CGRectMake(0, 100, size.width, 40)];
    label.backgroundColor = [UIColor yellowColor];
    label.text = @" 1 ";
    [_scrollView addSubview:label];
    
    UILabel *label1 = [[UILabel alloc] initWithFrame:CGRectMake( size.width, 100, size.width, 40)];
    label1.backgroundColor = [UIColor blueColor];
    label1.text = @" 2 ";
    [_scrollView addSubview:label1];
    
    UILabel *label2 = [[UILabel alloc] initWithFrame:CGRectMake( size.width*2, 100, size.width, 40)];
    label2.backgroundColor = [UIColor whiteColor];
    label2.text = @" 3 ";
    [_scrollView addSubview:label2];
}

関連エージェントのスライド方法

//  
 - (void)scrollViewDidZoom:(UIScrollView *)scrollView
 {
    NSLog(@"scrollViewDidScrollToTop");
 }

//  
- (BOOL)scrollViewShouldScrollToTop:(UIScrollView *)scrollView
{
    return YES;
}

//  
- (void)scrollViewDidScrollToTop:(UIScrollView *)scrollView
{
    NSLog(@" ");
}

// scrollView  
- (void)scrollViewDidScroll:(UIScrollView *)scrollView
{
    NSLog(@" ");
}

// scrollView  
- (void)scrollViewWillBeginDragging:(UIScrollView *)scrollView
{
    NSLog(@" ");
}

// scrollView  
- (void)scrollViewDidEndDragging:(UIScrollView *)scrollView willDecelerate:(BOOL)decelerate
{
    NSLog(@" ");
}

// scrollView  （ ）
- (void)scrollViewWillBeginDecelerating:(UIScrollView *)scrollView
{
    NSLog(@" ");
}

// scrollview  
- (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView
{
    NSLog(@" ");
}

拡大縮小ビュー関連エージェントメソッド

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

 }
  // 
 - (void)scrollViewWillBeginZooming:(UIScrollView *)scrollView withView:
 (UIView *)view
 {
 
 }

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