CustomInAppMessageAnimationFactory.java

package com.appboy.sample;

import android.view.animation.AccelerateInterpolator;
import android.view.animation.AlphaAnimation;
import android.view.animation.Animation;
import android.view.animation.DecelerateInterpolator;

import com.appboy.models.IInAppMessage;
import com.appboy.ui.inappmessage.IInAppMessageAnimationFactory;

public class CustomInAppMessageAnimationFactory implements IInAppMessageAnimationFactory {

  @Override
  public Animation getOpeningAnimation(IInAppMessage inAppMessage) {
    Animation animation = new AlphaAnimation(0, 1);
    animation.setInterpolator(new AccelerateInterpolator());
    animation.setDuration(2000L);
    return animation;
  }

  @Override
  public Animation getClosingAnimation(IInAppMessage inAppMessage) {
    Animation animation = new AlphaAnimation(1, 0);
    animation.setInterpolator(new DecelerateInterpolator());
    animation.setDuration(2000L);
    return animation;
  }
}