VerticalTextView | Extension of Android 's TextView to draw the text | Frontend Framework library

    public class LoginActivity extends AppCompatActivity {

  @BindViews(value = {R.id.logo, R.id.first, R.id.second, R.id.last})
  protected List sharedElements;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_login);
    ButterKnife.bind(this);
    @BindViews({R.id.pager)

    @BindViews(R.id.scrolling_background)
    final AnimatedViewPager pager = ButterKnife.findById(this, R.id.pager);
    final ImageView background = ButterKnife.findById(this, R.id.scrolling_background);
    int[] screenSize = screenSize();

    for (ImageView element : sharedElements) {
      @ColorRes int color = element.getId() != R.id.logo ? R.color.white_transparent : R.color.color_logo_log_in;
      DrawableCompat.setTint(element.getDrawable(), ContextCompat.getColor(this, color));
    }