Answers for "good idea for change icon when list begin bottom"

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good idea for change icon when list begin bottom

recyclerView.getViewTreeObserver().addOnScrollChangedListener(new ViewTreeObserver.OnScrollChangedListener() {
    @Override
    public void onScrollChanged() {
        if (!recyclerView.canScrollVertically(1)) 
            // Bottom of recyler view.
            arrow_img.setRotation(180);
        }
    }
});

Posted by: Guest on June-09-2021

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