LoginViewController.java

package com.betaseries.betaseries.controllers;

import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.animation.ObjectAnimator;
import android.util.Log;
import android.widget.ImageView;

/**
 * Created by florentchampigny on 25/08/15.
 */
public class LoginViewController {

    public static final String TAG = "LoginViewController";

    public void animateSwitch(ImageView imageView, int delaySwitch) {
        animateDisapear(imageView, delaySwitch);
    }

    private void animateDisapear(final ImageView imageView, final int delaySwitch) {
        try {
            ObjectAnimator disapear = ObjectAnimator.ofFloat(imageView, "alpha", 1, 0);
            disapear.setStartDelay(delaySwitch);
            disapear.addListener(new AnimatorListenerAdapter() {
                @Override
                public void onAnimationEnd(Animator animation) {
                    animateAppear(imageView, delaySwitch);
                }
            });
            disapear.start();
        } catch (Exception e) {
            Log.d(TAG, e.getLocalizedMessage(), e);
        }
    }

    private void animateAppear(final ImageView imageView, final int delaySwitch) {
        try {
            ObjectAnimator appear = ObjectAnimator.ofFloat(imageView, "alpha", 0, 1);
            appear.setStartDelay(delaySwitch);
            appear.addListener(new AnimatorListenerAdapter() {
                @Override
                public void onAnimationEnd(Animator animation) {
                    animateDisapear(imageView, delaySwitch);
                }
            });
            appear.start();
        } catch (Exception e) {
            Log.d(TAG, e.getLocalizedMessage(), e);
        }
    }

}