Apps Android: Create tabs in fragmen

[systx]

I,ve application with NavigationDrawer. When i select an item, it open fragment.

I've got problem with add tabs in Fragments.

I like when i click on Item1 in Navigation drawer it open FirstFragment with 4 tabs for navigate betwen
FirstFragment(first_fragment.xml),<br>
FirstFragment1(first_fragment1.xml),<br>
FirstFragment2(first_fragment2.xml) and <br>
FirstFragment3(first_fragment3.xml)<br>

and when i click on item2 it open SecondFragment(second_fragment.xml) with 4 tabs for navigate betwen SecondFragment(second_fragment.xml),SecondFragment1(second_fragment1.xml),SecondFragment2(second_fragment2.xml) and SecondFragment3(second_fragment3.xml)

Can anyone help me with this problem?

MainActivity.java

    public class MainActivity extends AppCompatActivity
            implements NavigationView.OnNavigationItemSelectedListener {
   
        @Override
        protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_main);
            Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
            setSupportActionBar(toolbar);
   
            FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
            fab.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View view) {
                    Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
                            .setAction("Action", null).show();
                }
            });
   
            DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
            ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
                    this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
            drawer.setDrawerListener(toggle);
            toggle.syncState();
   
            NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
            navigationView.setNavigationItemSelectedListener(this);
   
            FragmentManager fm = getFragmentManager();
            fm.beginTransaction().replace(R.id.content_frame, new FirstFragment()).commit();
        }
   
        @Override
        public void onBackPressed() {
            DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
            if (drawer.isDrawerOpen(GravityCompat.START)) {
                drawer.closeDrawer(GravityCompat.START);
            } else {
                super.onBackPressed();
            }
        }
   
        @Override
        public boolean onCreateOptionsMenu(Menu menu) {
            // Inflate the menu; this adds items to the action bar if it is present.
            getMenuInflater().inflate(R.menu.main, menu);
            return true;
        }
   
        @Override
        public boolean onOptionsItemSelected(MenuItem item) {
            // Handle action bar item clicks here. The action bar will
            // automatically handle clicks on the Home/Up button, so long
            // as you specify a parent activity in AndroidManifest.xml.
            int id = item.getItemId();
   
            //noinspection SimplifiableIfStatement
            if (id == R.id.action_settings) {
                return true;
            }
   
            return super.onOptionsItemSelected(item);
        }
   
        @SuppressWarnings("StatementWithEmptyBody")
        @Override
        public boolean onNavigationItemSelected(MenuItem item) {
            FragmentManager fm = getFragmentManager();
            int id = item.getItemId();
   
            if (id == R.id.nav_camera) {
                fm.beginTransaction().replace(R.id.content_frame, new FirstFragment()).commit();
            } else if (id == R.id.nav_gallery) {
                fm.beginTransaction().replace(R.id.content_frame, new SecondFragment()).commit();
            } else if (id == R.id.nav_slideshow) {
   
            } else if (id == R.id.nav_manage) {
   
            } else if (id == R.id.nav_share) {
   
            } else if (id == R.id.nav_send) {
   
            }
   
            DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
            drawer.closeDrawer(GravityCompat.START);
            return true;
        }
    }

----------


FirstFragment.java

     public class FirstFragment extends Fragment {
   
        @Nullable
        @Override
        public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
            return inflater.inflate(R.layout.first_fragment,container,false);
        }
    }

----------

SecondFragment.java

    public class SecondFragment extends Fragment {

    @Nullable
    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        return inflater.inflate(R.layout.second_fragment,container,false);
    }
}

----------


activity_main.xml

     <?xml version="1.0" encoding="utf-8"?>
    <android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
        xmlns:app="http://schemas.android.com/apk/res-auto"
        xmlns:tools="http://schemas.android.com/tools"
        android:id="@+id/drawer_layout"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:fitsSystemWindows="true"
        tools:openDrawer="start">
   
        <include
            layout="@layout/app_bar_main"
            android:layout_width="match_parent"
            android:layout_height="match_parent" />
   
        <android.support.design.widget.NavigationView
            android:id="@+id/nav_view"
            android:layout_width="wrap_content"
            android:layout_height="match_parent"
            android:layout_gravity="start"
            android:fitsSystemWindows="true"
            app:headerLayout="@layout/nav_header_main"
            app:menu="@menu/activity_main_drawer" />

</android.support.v4.widget.DrawerLayout>

----------


app_bar_main.xml

       <?xml version="1.0" encoding="utf-8"?>
    <android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
        xmlns:app="http://schemas.android.com/apk/res-auto"
        xmlns:tools="http://schemas.android.com/tools"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:fitsSystemWindows="true"
        tools:context="com.example.sasor.test.MainActivity">
   
        <android.support.design.widget.AppBarLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:theme="@style/AppTheme.AppBarOverlay">
   
            <android.support.v7.widget.Toolbar
                android:id="@+id/toolbar"
                android:layout_width="match_parent"
                android:layout_height="?attr/actionBarSize"
                android:background="?attr/colorPrimary"
                app:popupTheme="@style/AppTheme.PopupOverlay" />
   
        </android.support.design.widget.AppBarLayout>
   
        <include layout="@layout/content_main" />
   
        <android.support.design.widget.FloatingActionButton
            android:id="@+id/fab"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="bottom|end"
            android:layout_margin="@dimen/fab_margin"
            android:src="@android:drawable/ic_dialog_email" />
   
    </android.support.design.widget.CoordinatorLayout>

----------


nav_header_main.xml

       <?xml version="1.0" encoding="utf-8"?>
    <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
        android:layout_width="match_parent"
        android:layout_height="@dimen/nav_header_height"
        android:background="@drawable/side_nav_bar"
        android:gravity="bottom"
        android:orientation="vertical"
        android:paddingBottom="@dimen/activity_vertical_margin"
        android:paddingLeft="@dimen/activity_horizontal_margin"
        android:paddingRight="@dimen/activity_horizontal_margin"
        android:paddingTop="@dimen/activity_vertical_margin"
        android:theme="@style/ThemeOverlay.AppCompat.Dark">
   
        <ImageView
            android:id="@+id/imageView"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:paddingTop="@dimen/nav_header_vertical_spacing"
            android:src="@android:drawable/sym_def_app_icon" />
   
        <TextView
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:paddingTop="@dimen/nav_header_vertical_spacing"
            android:text="Android Studio"
            android:textAppearance="@style/TextAppearance.AppCompat.Body1" />
   
        <TextView
            android:id="@+id/textView"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="android.studio@android.com" />

</LinearLayout>