滚动时，NestedScrollView - Floating Action Button 向右移动

Question

How do I make the Nested Scroll View - Floating Action Button move to the right when scrolling?
I tried it:

while (NSView.getScrollY() > 1 && NSView.getHeight() > 1) {
        bottomAppBar.setFabAlignmentMode(BottomAppBar.FAB_ALIGNMENT_MODE_END);
    }

Answer 1

try this solution

((CoordinatorLayout.LayoutParams) fab.getLayoutParams()).gravity = Gravity.END;