MinhNguyenVan

@interface UIButton (VerticalLayout)

- (void)centerVerticallyWithPadding:(float)padding;
- (void)centerVertically;

@end

@implementation UIButton (VerticalLayout)

- (void)centerVerticallyWithPadding:(float)padding

MinhNguyenVan

- (void)disableKeyboardScroll
{
    self.webView.scrollView.scrollEnabled = NO;
    self.webView.scrollView.delegate = self;
}

- (void)scrollViewDidScroll:(UIScrollView *)scrollView
{
    self.webView.scrollView.bounds = self.webView.bounds;
}