How to attach event listener to scrollView code example
Example: kotlin scrollView scroll listener
scrollView.getViewTreeObserver().addOnScrollChangedListener(new OnScrollChangedListener() {
@Override
public void onScrollChanged() {
int scrollY = rootScrollView.getScrollY(); // For ScrollView
int scrollX = rootScrollView.getScrollX(); // For HorizontalScrollView
// DO SOMETHING WITH THE SCROLL COORDINATES
}
});