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<android.support.v4.widget.DrawerLayout android:id="@+id/activity_container"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto">

    <FrameLayout
        android:id="@+id/activity_content"
        android:layout_width="match_parent"
        android:layout_height="wrap_content" />

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public class BaseActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
    }

    @Override
    public void setContentView(int layoutResID)
    {

maydin

dependencies {
    compile fileTree(dir: 'libs', include: ['*.jar'])
    androidTestCompile 'com.android.support.test.espresso:espresso-core:2.2.2'
    androidTestCompile 'com.android.support.test:runner:0.5'
    androidTestCompile 'com.android.support:support-annotations:24.2.1'

    compile 'com.android.support:appcompat-v7:24.2.1'
    testCompile 'junit:junit:4.12'

    compile 'com.google.dagger:dagger:2.6'

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@Singleton
@Component (modules={UserModule.class})
public interface UserComponent {

    void inject(MainActivity activity);
}

@Module
public class UserModule {

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public class App extends Application {

    UserComponent userComponent;
    @Override
    public void onCreate() {
        super.onCreate();

        userComponent = DaggerUserComponent.builder().userModule(new UserModule()).build();
    }

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public class MainActivity extends AppCompatActivity implements View.OnClickListener {

    @Inject UserService userService;
    Button login;
    Button logout;
    TextView status;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

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@LargeTest
@RunWith(AndroidJUnit4.class)
public class UserServiceTest {
    @Rule
    public ActivityTestRule<MainActivity> mActivityTestRule = new ActivityTestRule<MainActivity>(MainActivity.class) {
        @Override
        protected void beforeActivityLaunched() {

            App application = (App) InstrumentationRegistry.getInstrumentation().getTargetContext().getApplicationContext();
            TestUserComponent component = DaggerUserServiceTest_TestUserComponent.builder()

maydin

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


    <android.support.v4.view.ViewPager
        android:id="@+id/viewpager"

maydin

<?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:layout_height="match_parent">
    <TextView
        android:id="@+id/step1_textView"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Step1"/>

maydin

class ViewPagerAdapter extends PagerAdapter {
        private final List<Presenter> mPresenterList = new ArrayList<>();

        @Override
        public boolean isViewFromObject(View view, Object object) {
            return view == object;
        }

        @Override
        public int getCount() {