WallpaperSearchFragment.java 文件源码

private void clearAdapter() {
    if (mAdapter == null) return;

    mAdapter.clearItems();
    if (mSearchResult.getVisibility() == View.VISIBLE) {
        AnimationHelper.fade(mSearchResult).start();
    }

    AnimationHelper.setBackgroundColor(mRecyclerView,
            ((ColorDrawable) mRecyclerView.getBackground()).getColor(),
            Color.TRANSPARENT)
            .interpolator(new LinearOutSlowInInterpolator())
            .start();
}