Called when programmatically scrolling to a child within this parent component.
- (void)scrollToComponentAtIndex:(NSUInteger)childIndex scrollPosition:(HUBScrollPosition)scrollPosition animated:(BOOL)animated completion:(void (^)(void))completion;
The index of the component that is being scrolled to.
The preferred position of the component after scrolling.
Whether or not the scrolling should be animated.
The block to call once the component is visible.