【发布时间】:2021-03-18 07:00:10
【问题描述】:
我试图在长按按钮时隐藏和显示工具栏和菜单。按下按钮时,菜单会膨胀,工具栏会非常无缝地消失。但是当我尝试隐藏菜单并显示工具栏时,您可以在屏幕顶部看到菜单和工具栏,然后工具栏出现并且菜单隐藏。它看起来很丑,扰乱了整个屏幕的视野。
public class MyAdapter extends RecyclerView.Adapter<MyAdapter.MyViewHolder>{
public MyAdapter(Activity activity,Toolbar toolbar) {
this.activity = activity;
this.toolbar = toolbar;
}
public MyAdapter.MyViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
view = LayoutInflater.from(parent.getContext()).inflate(R.layout.main,parent,false);
return new MyViewHolder(view);
}
public void onBindViewHolder(@NonNull MyAdapter.MyViewHolder holder, int
position) {
holder.itemView.setOnLongClickListener(new View.OnLongClickListener() {
@Override
public boolean onLongClick(View v) {
public boolean onCreateActionMode(ActionMode mode, Menu menu) {
MenuInflater menuInflater = mode.getMenuInflater();
toolbar.setVisibility(View.GONE);
menuInflater.inflate(R.menu.mode_menu, menu);
return true;
}
public void onDestroyActionMode(ActionMode mode) {
long_click_toolbar.setVisibility(View.GONE);
mode.getMenu().close(); // for hiding the menu
}
}
任何建议都会有所帮助,谢谢。
【问题讨论】: