Snapping Slider

A custom UISlider that snaps to certain values when dragged.

How to use

- (void)viewDidLoad {
  [super viewDidLoad];
  SMSnappingSlider *slider = [[SMSnappingSlider alloc] initWithFrame:CGRectMake(20, 100, 280, 31)];
  [self.view addSubview:slider];
}