private BottomSheetBehavior bottomSheetBehavior;bottomSheetBehavior = BottomSheetBehavior.from([Имя layout файла]); bottomSheetBehavior.addBottomSheetCallback(new BottomSheetBehavior.BottomSheetCallback() {
@Override public void onStateChanged(
@NonNull View bottomSheet, int newState) {
if(newState == BottomSheetBehavior.STATE_HIDDEN){
bottomSheetBehavior.setState(BottomSheetBehavior.STATE_COLLAPSED);
}
}
@Override public void onSlide(
@NonNull View bottomSheet, float slideOffset) {
}
});