ValidatorFragment.java 文件源码

@Override
public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);
    mRecyclerView.setLayoutManager(new LinearLayoutManager(getActivity()));
    AnimationSet set = new AnimationSet(true);
    Animation fadeIn = new AlphaAnimation(0.0f, 1.0f);
    fadeIn.setDuration(350);
    set.addAnimation(fadeIn);
    Animation dropDown = new TranslateAnimation(
            Animation.RELATIVE_TO_SELF, -1.0f, Animation.RELATIVE_TO_SELF, 0.0f,
            Animation.RELATIVE_TO_SELF, 0.0f, Animation.RELATIVE_TO_SELF, 0.0f
    );
    dropDown.setDuration(400);
    set.addAnimation(dropDown);
    LayoutAnimationController controller = new LayoutAnimationController(set, 0.2f);
    mRecyclerView.setLayoutAnimation(controller);

    mFab.attachToRecyclerView(mRecyclerView);
    mFab.setVisibility(View.INVISIBLE);
    mEmptyStartView.setVisibility(View.GONE);
    mEmptyWorkingView.setVisibility(View.GONE);
    mListContainer.addView(mEmptyStartView);
    mListContainer.addView(mEmptyWorkingView);
    mRecyclerView.setEmptyView(mEmptyStartView);
    mRecyclerView.setItemAnimator(new DefaultItemAnimator());
}