scrollviewchecker.gist

private boolean isViewVisible(View view) {
    Rect scrollBounds = new Rect();
    mScrollView.getDrawingRect(scrollBounds);

    float top = view.getY();
    float bottom = top + view.getHeight();

    if (scrollBounds.top < top && scrollBounds.bottom > bottom) {
        return true;
    } else {
        return false;
    }
}