public interface OnScrollChangedListener
Modifier and Type | Method and Description |
---|---|
void |
onScrollChanged(int y,
int oldY,
int maxY)
This method will be invoked when scroll state
of
ScrollableLayout has changed. |
void onScrollChanged(int y, int oldY, int maxY)
ScrollableLayout
has changed.y
- current scroll yoldY
- previous scroll ymaxY
- maximum scroll y (helpful for calculating scroll ratio for e.g. for alpha to be applied)ScrollableLayout.setOnScrollChangedListener(OnScrollChangedListener)