标签:style class c code ext color
-(void)viewDidload
{
[super viewDidLoad];
scrollView = [[UIScrollView alloc] initWithFrame:CGRectMake(0, 0, 320, 460)];
scrollView.backgroundColor = [UIColor redColor];
// 是否支持滑动最顶端
scrollView.scrollsToTop = NO;
scrollView.delegate = self;
// 设置内容大小
scrollView.contentSize = CGSizeMake(320, 460*10);
// 是否反弹
scrollView.bounces = NO;
// 是否分页
scrollView.pagingEnabled = YES;
// 是否滚动
scrollView.scrollEnabled = NO;
scrollView.showsHorizontalScrollIndicator = NO;
// 设置indicator风格
scrollView.indicatorStyle = UIScrollViewIndicatorStyleWhite;
// 设置内容的边缘和Indicators边缘
scrollView.contentInset = UIEdgeInsetsMake(0, 50, 50, 0);
scrollView.scrollIndicatorInsets = UIEdgeInsetsMake(0, 50, 0, 0);
// 提示用户,Indicators flash
[scrollView flashScrollIndicators];
// 是否同时运动,lock
scrollView.directionalLockEnabled = YES;
[self.view addSubview:scrollView];
UILabel *label
= [[UILabel alloc] initWithFrame:CGRectMake(0, 200, 320,
40)];
label.backgroundColor = [UIColor yellowColor];
label.text = @
"学习scrolleview"
;
[scrollView addSubview:label];
代理方法
// 返回一个放大或者缩小的视图
- (UIView *)viewForZoomingInScrollView:(UIScrollView *)scrollView{
}
// 开始放大或者缩小
- (void)scrollViewWillBeginZooming:(UIScrollView *)scrollView
withView:(UIView *)view{
}
// 缩放结束时
- (void)scrollViewDidEndZooming:(UIScrollView *)scrollView
withView:(UIView *)viewatScale:(float)scale{
}
// 视图已经放大或缩小
- (void)scrollViewDidZoom:(UIScrollView *)scrollView{
NSLog(@"scrollViewDidScrollToTop");
}
//
是否支持滑动至顶部
- (
BOOL
)scrollViewShouldScrollToTop:(UIScrollView
*)scrollView{
return YES;
}
//
滑动到顶部时调用该方法
- (
void
)scrollViewDidScrollToTop:(UIScrollView
*)scrollView{
NSLog(@
"scrollViewDidScrollToTop"
);
}
// scrollView 已经滑动
- (
void
)scrollViewDidScroll:(UIScrollView
*)scrollView{
NSLog(@
"scrollViewDidScroll"
);
}
//
scrollView 开始拖动
- (
void
)scrollViewWillBeginDragging:(UIScrollView
*)scrollView{
NSLog(@
"scrollViewWillBeginDragging"
);
}
// scrollView 结束拖动
- (
void
)scrollViewDidEndDragging:(UIScrollView *)scrollView
willDecelerate:(
BOOL
)d
ecelerate{NSLog(@
"scrollViewDidEndDragging"
);
}
// scrollView 开始减速(以下两个方法注意与以上两个方法加以区别)
- (
void
)scrollViewWillBeginDecelerating:(UIScrollView
*)scrollView{
NSLog(@
"scrollViewWillBeginDecelerating"
);
}
// scrollview 减速停止
- (
void
)scrollViewDidEndDecelerating:(UIScrollView
*)scrollView{
NSLog(@
"scrollViewDidEndDecelerating"
);
}
UIScrollView基本属性/代理方法,布布扣,bubuko.com
标签:style class c code ext color
原文地址:http://www.cnblogs.com/guohailong/p/3731595.html