com.addhen.android.raiburari.presentation.ui.listener

Interface ObservableScrollViewListener

public interface ObservableScrollViewListener

ObservableScrollView Listener

Method Summary

Modifier and Type	Method and Description
void	onDownMotionEvent() Called when the down motion event occurred.
void	onScrollChanged(int scrollY, boolean firstScroll, boolean dragging) Called when the scroll change events occurred.
void	onUpOrCancelMotionEvent(ObservableScrollState observableScrollState) Called when the dragging ended or canceled.

Method Detail

onScrollChanged

void onScrollChanged(int scrollY,
                     boolean firstScroll,
                     boolean dragging)

Called when the scroll change events occurred. This won't be called just after the view is laid out, so if you'd like to initialize the position of your views with this method, you should call this manually or invoke scroll as appropriate.

Parameters:

scrollY - scroll position in Y axis

firstScroll - true when this is called for the first time in the consecutive motion events

dragging - true when the view is dragged and false when the view is scrolled in the inertia

onDownMotionEvent

void onDownMotionEvent()

Called when the down motion event occurred.

onUpOrCancelMotionEvent

void onUpOrCancelMotionEvent(ObservableScrollState observableScrollState)

Called when the dragging ended or canceled.

Parameters:

observableScrollState - state to indicate the scroll direction