[英]How to close navigation drawer when RecyclerView items
I am using recyclerView in the menu.我在菜单中使用 recyclerView。 I want the menu to close when I click the item in RecyclerView.
我希望在单击 RecyclerView 中的项目时关闭菜单。 Currently, when I click on the item, the menu does not close.
目前,当我单击该项目时,菜单不会关闭。 What should I do to close the menu?
我应该怎么做才能关闭菜单? I am using NavigationAdapter.
我正在使用 NavigationAdapter。 I add the data of recyclerview with NavigationAdapter.
我用 NavigationAdapter 添加了 recyclerview 的数据。 I have the menu displayed in MainActivity.
我在 MainActivity 中显示了菜单。
NavigationAdapter导航适配器
public class NavigationAdapter extends RecyclerView.Adapter<NavigationAdapter.ViewHolder> {
Context context;
ArrayList<NavigationDataModel> arrayList = new ArrayList<>();
public NavigationAdapter(Context context, ArrayList<NavigationDataModel> arrayList) {
this.context = context;
this.arrayList = arrayList;
}
@NonNull
@Override
public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
View view = LayoutInflater.from(context).inflate(R.layout.navigationrecyclerview_adapter11, parent, false);
return new ViewHolder(view);
}
@Override
public void onBindViewHolder(@NonNull final ViewHolder holder, int position) {
holder.navIcon.setImageResource(arrayList.get(position).getIcon());
holder.rootView.setBackgroundColor(arrayList.get(position).getColor());
holder.navTitle.setText(arrayList.get(position).getTitle());
holder.navTitle.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
int position = holder.getAdapterPosition();
if(String.valueOf(position).equals("0")){
AppCompatActivity activity = (AppCompatActivity) v.getContext();
Fragment myFragment = new HesabimFragment();
activity.getSupportFragmentManager().beginTransaction().replace(R.id.nav_host_fragment, myFragment).addToBackStack(null).commit();
}
if(String.valueOf(position).equals("1")){
AppCompatActivity activity = (AppCompatActivity) v.getContext();
Fragment myFragment = new SSSFragment();
activity.getSupportFragmentManager().beginTransaction().replace(R.id.nav_host_fragment, myFragment).addToBackStack(null).commit();
}
}
});
}
@Override
public int getItemCount() {
return arrayList.size();
}
public class ViewHolder extends RecyclerView.ViewHolder {
ImageView navIcon;
TextView navTitle;
RelativeLayout rootView;
public ViewHolder(View itemView) {
super(itemView);
rootView = itemView.findViewById(R.id.rootView);
navIcon = itemView.findViewById(R.id.navIcon);
navTitle = itemView.findViewById(R.id.navTitle);
}
}
MainActivity主要活动
public class Main2Activity extends AppCompatActivity implements NavigationView.OnNavigationItemSelectedListener {
RecyclerView navRecyclerView;
LinearLayoutManager layoutManager;
ArrayList<NavigationDataModel> arrayList = new ArrayList<>();
NavigationAdapter adapter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main2);
Toolbar toolbar = findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
DrawerLayout drawer = findViewById(R.id.drawer_layout);
NavigationView navigationView = findViewById(R.id.nav_view);
ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
drawer.addDrawerListener(toggle);
toggle.syncState();
navigationView.setNavigationItemSelectedListener(this);
navRecyclerView = findViewById(R.id.navRecyclerView);
navRecyclerView.setHasFixedSize(true);
layoutManager = new LinearLayoutManager(this);
navRecyclerView.setLayoutManager(layoutManager);
DividerItemDecoration divider = new DividerItemDecoration(
navRecyclerView.getContext(),
DividerItemDecoration.VERTICAL
);
divider.setDrawable(ContextCompat.getDrawable(getBaseContext(), R.drawable.diveder_recycler));
navRecyclerView.addItemDecoration(divider);
initArray();
adapter = new NavigationAdapter(this, arrayList);
navRecyclerView.setAdapter(adapter);}
private void initArray() {
NavigationDataModel model = new NavigationDataModel();
model.setIcon(R.mipmap.avatar);
model.setTitle("Hesabım");
arrayList.add(model);
NavigationDataModel model2 = new NavigationDataModel();
model2.setIcon(R.mipmap.sss3);
model2.setTitle("S.S.S");
arrayList.add(model2);
}
@SuppressWarnings("StatementWithEmptyBody")
@Override
public boolean onNavigationItemSelected(MenuItem item) {
DrawerLayout mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
mDrawerLayout.closeDrawer(GravityCompat.END, false);
return true;
}
You can create a method in your activity Main2Activity:您可以在您的活动 Main2Activity 中创建一个方法:
public void onSideMenuClick() {
//place your closeDrawer code here
DrawerLayout mDrawerLayout =(DrawerLayout)findViewById(R.id.drawer_layout);
mDrawerLayout.closeDrawer(GravityCompat.END, false);
}
In on click of menu item in adapter call that method:在单击适配器中的菜单项时调用该方法:
((Main2Activity) context).onSideMenuClick();
Hope this will help!!希望这会有所帮助!!
Create Interface NavClick创建界面 NavClick
public interface NavClick {
public void onNavClick(int position); //position for determining which item is clicked
}
First, you declare the object of NavClick in NavigationAdapter首先你在NavigationAdapter中声明NavClick的对象
NavClick navClick
Then Update your constructor like this然后像这样更新你的构造函数
public NavigationAdapter(Context context, ArrayList<NavigationDataModel> arrayList,NavClick navClickEvent) {
this.context = context;
this.arrayList = arrayList;
this.navClick = navClickEvent;
}
Then in onBindViewHolder in然后在 onBindViewHolder 中
holder.navTitle.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
navClick.onNavClick(position)
}
And Last Modify for NavAdapter object declaration like that和最后修改像这样的 NavAdapter 对象声明
adapter = new NavigationAdapter(this, arrayList,new NavClick(){
@Overide
public void onNavClick(int position){
//Now you can add your condition which to call when clicking
}
} );
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