ExpectAnimCameraDistanceManager.java 文件源码

@Override
public List<Animator> getAnimators() {
    final List<Animator> animations = new ArrayList<>();
    calculate();
    if (mCameraDistance != null) {
        final ValueAnimator animator = ValueAnimator.ofFloat(mCurrentCameraDistance, mCameraDistance);
        animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
            @Override
            public void onAnimationUpdate(ValueAnimator valueAnimator) {
                viewToMove.setCameraDistance((float) valueAnimator.getAnimatedValue());
            }
        });
        animations.add(animator);
    }
    return animations;
}