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public class MainActivity extends AppCompatActivity {
    MenuItem mMenuItem;
    DrawerLayout mDrawerLayout;

    private ActionBarDrawerToggle mActionBarDrawerToggle;
  
    @Override
    protected void onCreate(@Nullable final Bundle savedInstanceState) {
        mDrawerLayout = (DrawerLayout) findViewById(R.id.dl_main);
        final NavigationView navigationView = (NavigationView) findViewById(R.id.nv_main);

budioktaviyan

<?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"
    tools:context="com.baculsoft.belajarandroid.views.activities.MainActivity"
    tools:targetApi="LOLLIPOP">

    <android.support.v4.widget.DrawerLayout

budioktaviyan

public class DetailFragment extends Fragment {

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

budioktaviyan

public class HomeFragment extends Fragment {

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

budioktaviyan

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <TextView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_centerInParent="true"
        android:gravity="center"

budioktaviyan

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <TextView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_centerInParent="true"
        android:gravity="center"

budioktaviyan

<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.baculsoft.belajarandroid">

    <application
        android:allowBackup="true"
        android:fullBackupContent="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">

budioktaviyan

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(@Nullable final Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar_main);
        toolbar.setTitle(getResources().getString(R.string.app_name));
        toolbar.setPadding(0, getStatusBarHeight(), 0, 0);

budioktaviyan

<?xml version="1.0" encoding="utf-8"?>
<android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context="com.baculsoft.belajarandroid.views.activities.MainActivity"
    tools:targetApi="LOLLIPOP">

    <RelativeLayout
        android:layout_width="match_parent"

budioktaviyan

<resources>
<!-- Base application theme for API < 21 -->
<style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
    <item name="colorPrimary">@color/colorPrimary</item>
    <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
    <item name="colorAccent">@color/colorAccent</item>
</style>

<!-- Base application theme for API 21 -->
<style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">