activity_main_nav.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:context=".MainActivity"
android:elevation="7dp">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<include layout="@layout/toolbar" />
<!-- Let's add fragment -->
<FrameLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="@+id/frame"/>
</LinearLayout>
<android.support.design.widget.NavigationView
android:id="@+id/navigation"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_gravity="start"
app:menu="@menu/activity_home_drawer"
app:headerLayout="@layout/header"/>
</android.support.v4.widget.DrawerLayout>
header.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical" android:layout_width="match_parent"
android:background="@drawable/back_header"
android:layout_height="178dp">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_vertical"
android:text="Header"
android:textColor="@android:color/white"/>
</LinearLayout>
Menu Folder activity_home_drawer.xml
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android">
<group android:id="@+id/grp1" android:checkableBehavior="single">
<item
android:id="@+id/nav_first"
android:icon="@drawable/first"
android:title="First" />
</group>
// if you want to underline than use group
<item
android:id="@+id/nav_second"
android:icon="@drawable/second"
android:title="second" />
</menu>
MainActivity.java
public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main_nav);
if (savedInstanceState == null) {
getSupportFragmentManager().beginTransaction().replace(R.id.frame, new YourFragment()).commit();
}
setNavigationDrawer();
setToolBar();
}
private void setToolBar() {
final Toolbar tb = (Toolbar) findViewById(R.id.toolbar1);
setSupportActionBar(tb);
ActionBar ab = getSupportActionBar();
ab.setHomeAsUpIndicator(R.drawable.ic_menu_white_24dp);
ab.setDisplayHomeAsUpEnabled(true);
ab.setDisplayShowHomeEnabled(true);
final android.app.FragmentManager fm = getFragmentManager();
fm.addOnBackStackChangedListener(new android.app.FragmentManager.OnBackStackChangedListener() {
@Override
public void onBackStackChanged() {
if (getSupportFragmentManager().getBackStackEntryCount() ==0) {
dLayout.closeDrawers();
finish();
}
else
{
dLayout.closeDrawers();
}
}
});
}
private void setNavigationDrawer() {
dLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
NavigationView navView = (NavigationView) findViewById(R.id.navigation);
Menu m = navView.getMenu();
for (int i=0;i<m.size();i++) {
MenuItem mi = m.getItem(i);
//for aapplying a font to subMenu ...
SubMenu subMenu = mi.getSubMenu();
if (subMenu!=null && subMenu.size() >0 ) {
for (int j=0; j <subMenu.size();j++) {
MenuItem subMenuItem = subMenu.getItem(j);
}
}
}
navView.setNavigationItemSelectedListener(new NavigationView.OnNavigationItemSelectedListener() {
@Override
public boolean onNavigationItemSelected(MenuItem menuItem) {
Fragment frag = null;
int itemId = menuItem.getItemId();
if (itemId == R.id.first) {
// frag = new First();
frag = new SearchJobActivity();
} else if (itemId == R.id.second) {
frag = new second();
}
if (frag != null) {
openFragmentNew(frag);
dLayout.closeDrawers();
return true;
}
return false;
}
});
}
public void openFragmentNew(Fragment fragment) {
String backStateName = fragment.getClass().getName();
FragmentManager manager = getSupportFragmentManager();
//fragment not in back stack, create it.
FragmentTransaction ft = manager.beginTransaction();
if(!fragments.contains(backStateName)) {
// ft.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE);
// ft.setCustomAnimations(R.anim.fade_in, R.anim.fade_out);
ft.replace(R.id.frame, fragment);
ft.addToBackStack(backStateName);
ft.commit();
System.out.println("backStateName" + fragments);
}
else
{
// ft.remove(fragment);
ft.replace(R.id.frame, fragment);
ft.commit();
// manager.popBackStack();
}
}
@Override
public void onBackPressed() {
if (dLayout.isDrawerOpen(GravityCompat.START)) {
dLayout.closeDrawer(GravityCompat.START);
} else {
super.onBackPressed();
}
}
change accoding to you in mainactivity
