code: private void restoreCurrentViewTranslation() {
          if (mCurrentView == null) {
              return;
          }
  
          ObjectAnimator xAnimator = ObjectAnimator.ofFloat(mSwipingView, TRANSLATION_X, 0);
          ObjectAnimator alphaAnimator = ObjectAnimator.ofFloat(mSwipingView, ALPHA, 1);
  
          AnimatorSet animatorSet = new AnimatorSet();
          animatorSet.playTogether(xAnimator, alphaAnimator);
          animatorSet.setDuration(mAnimationTime);
          animatorSet.addListener(new RestoreAnimatorListener(mCurrentView, mCurrentPosition));
          animatorSet.start();
      }
docs: Animates the pending {@link android.view.View} back to its original position.