- (void)viewDidLoad
{
  self.shineLabel = [[RQShineLabel alloc] initWithFrame:CGRectMake(16, 16, 298, 300)];
  self.shineLabel.numberOfLines = 0;
  self.shineLabel.text = @"some text";
  self.shineLabel.backgroundColor = [UIColor clearColor];
  [self.shineLabel sizeToFit];
  self.shineLabel.center = self.view.center;
  [self.view addSubview:self.shineLabel];
}

- (void)viewDidAppear:(BOOL)animated
{
  [super viewDidAppear:animated];
  [self.shineLabel shine];
}

- (void)shineWithCompletion:(void (^)())completion;

- (void)fadeOut

- (void)fadeOutWithCompletion:(void (^)())completion;