Installation

Common

copy ScrollBarTagView folder (ScrollBarTagView.h / ScrollBarTagView.m)

Usage

1.create yourself tagView

2.- (void)viewDidAppear written under the code

[ScrollBarTagView initWithScrollView:yourScrollView withTagView: ^UIView *{
    // custom your tagView
    return tagView;
} didScroll: ^(id scrollBarTagView, id tagView, CGFloat offset) {
    // Scroll to change your tagView
}];