JMPergar

public class ScrollViewWithMaxHeight extends ScrollView {

    public static int WITHOUT_MAX_HEIGHT_VALUE = -1;

    private int maxHeight = WITHOUT_MAX_HEIGHT_VALUE;

    public ScrollViewWithMaxHeight(Context context) {
        super(context);
    }

JMPergar

public abstract class BaseApiCallback<Result> extends Callback<Result> {
  private final static String CLASS_NAME = "BaseApiCallback";

  @Override
  public final void onResponse(Response<Result> response) {
    if (response.getStatusCode() == 0) {
      LogManager.error(CLASS_NAME, "onResponse", response.getError().getMessage());
      notifyError(ErrorType.ERROR_CONECTION);
      return;
    }

JMPergar

import android.util.Log;

public final class LogManager {
  public static final int VERBOSE = 0;
  public static final int DEBUG = 1;
  public static final int INFO = 2;
  public static final int WARN = 3;
  public static final int ERROR = 4;
  public static final int WTF = 5;

JMPergar

import android.support.v4.view.ViewPager;
import android.view.View;

public class FlipPageViewTransformer implements ViewPager.PageTransformer {
    @Override
    public void transformPage(View page, float position) {
        float percentage = 1 - Math.abs(position);
        page.setCameraDistance(12000);
        setVisibility(page, position);
        setTranslation(page);

JMPergar

mCVRoot.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
            @Override
            public void onGlobalLayout() {
                int heightDiff = mCVRoot.getRootView().getHeight() - mCVRoot.getHeight();

                if (heightDiff > mDiffLimit) {
                    mOpenKeyboard = true;
                    
                    // TODO
                } else {