Simple wrapper for playing Animator with android.support.v4.app.Fragment. Useful if you need to deal with libraries, which required of using support fragments.

AnimatorFragment.java

import android.animation.Animator;
import android.animation.AnimatorInflater;
import android.support.v4.app.Fragment;
import android.view.animation.Animation;
import android.view.animation.Transformation;


/**
 * Created by Alex Klimashevsky on 5/7/15.
 * Simple wrapper for playing Animator with android.support.v4.app.Fragment
 */
public class AnimatorFragment extends Fragment{

    @Override
    public Animation onCreateAnimation(int transit, boolean enter, int nextAnim) {
        if(nextAnim != 0) {
            Animator a = AnimatorInflater.loadAnimator(getActivity(), nextAnim);
            a.setTarget(getView());
            return new AnimatorAnimationWrapper(a);
        }
        return null;
    }


    /**
     * Animator wrapper
     */
    private static class AnimatorAnimationWrapper extends Animation{

        private Animator mAnimator;

        public AnimatorAnimationWrapper(Animator animator) {
            mAnimator = animator;
        }

        @Override
        protected void applyTransformation(float interpolatedTime, Transformation t) {
            if(interpolatedTime == 0){
                mAnimator.start();
            }
        }

        @Override
        public boolean willChangeBounds() {
            return true;
        }
    }
}