FloatingActionButton向下滑動隱藏向上滑動顯示
阿新 • • 發佈:2019-02-14
beauty_recycle.addOnScrollListener(new RecyclerView.OnScrollListener() { @Override public void onScrolled(RecyclerView recyclerView, int dx, int dy) { super.onScrolled(recyclerView, dx, dy); if (dy > 0 && floatingActionButton.getVisibility() == View.VISIBLE){ floatingActionButton.hide(); }else if (dy < 0 && floatingActionButton.getVisibility() != View.VISIBLE){ floatingActionButton.show(); } }
});
給RecycleView設定監聽。
滑動置頂
fab_data.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
re_data.smoothScrollToPosition(0);
}
});