@Override
    public void showMedia(@Nullable List<BaseMedia> medias, int allCount) {
        if (medias == null || isEmptyData(medias)
                && isEmptyData(mMediaAdapter.getAllMedias())) {
            showEmptyData();
            return;
        }
        showData();
        mMediaAdapter.addAllData(medias);
        checkSelectedMedia(medias, mMediaAdapter.getSelectedMedias());
    }
A full implement for {@link com.bilibili.boxing.presenter.PickerContract.View} supporting all the mode
in {@link BoxingConfig.Mode}.
use this to pick the picture.

@author ChenSL
boxing-impl/src/main/java/com/bilibili/boxing_impl/ui/BoxingViewFragment.java