source 'https://github.com/CocoaPods/Specs.git'
    pod 'CategorySliderView', '~> 1.0.2'

UILabel *category1 = ......
UILabel *category2 = ......
UILabel *category3 = ......
...
CategorySliderView *sliderView = [[CategorySliderView alloc] initWithSliderHeight:60 andCategoryViews:@[category1, category2, category3] categorySelectionBlock:^(UIView *categoryView, NSInteger categoryIndex) {
    UILabel *selectedView = (UILabel *)categoryView;
    NSLog(@"\"%@\" cateogry selected at index %d", selectedView.text, categoryIndex);
}];
[self.view addSubview:sliderView];

UIView *newCategoryView = .....
[sliderView addCategoryView:newCategoryView];

shouldAutoScrollSlider: scrolls to closest category item after dragging ends
shouldAutoSelectScrolledCategory: selects the closest category item after dragging ends
categoryViewPadding: padding between category item views
backgroundImage: background image for slider