MainActivity.java

public class MainActivity<F extends Fragment & ViewWithSharedElements> extends AppCompatActivity
{
    private static final long TRANSITION_DEFAULT_TIME = 1000;

    @BindView(R.id.coordinator_layout) CoordinatorLayout mCoordinatorLayout;

    private FragmentManager mFragmentManager;

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

        ButterKnife.bind(this);
        mFragmentManager = getSupportFragmentManager();

        loadInitialFragment();
        setDelayedLoaders();
    }
}