import com.heaven7.adapter.ISelectable; //导入依赖的package包/类
@Override
public void onResultCallback(List<PhotoDirectory<BasePhotoFileEntity>> directories) {
    this.mPhotoDirs = directories;
    ////directories.get(0) contains the all photoes. so this as the whole directory.
    final List<BasePhotoFileEntity> photos = directories.get(0).getPhotos();
    if(mGridAdapter == null) {
        if(photos.size()==0){
            showToast("no photoes");
           // return;
        }
        mGridAdapter = new PhotoGridAdapter<BasePhotoFileEntity>(R.layout.item_photo,
                photos, ISelectable.SELECT_MODE_MULTI) {
            @Override
            protected void applySelectState(ImageView selectIcon, boolean selected) {
                selectIcon.setImageResource( selected ? R.mipmap.pic_check_select : R.mipmap.pic_check_normal);
            }

            @Override
            protected boolean bindCameraItemSuccess(Context context, int position, ViewHelper helper) {
               // ImageView view = helper.getView(com.medlinker.photopicker.R.id.photo_picker_iv_select_icon);
                return false;
            }

            @Override
            protected int getCameraItemLayoutId() {
                return R.layout.item_photo_camera;
            }
        };
        mGridAdapter.setCallback(mCallback);
        rv_photos.setAdapter(mGridAdapter);
    }else{
        mGridAdapter.getAdapterManager().replaceAllItems(photos);
    }
}
 

import com.heaven7.adapter.ISelectable; //导入依赖的package包/类
private QuickRecycleViewAdapter<RecyclerViewNestedTest.ChildData> createTestSelectAdapter() {
    return new TestSelectAdapter(ISelectable.SELECT_MODE_MULTI);
}
 

import com.heaven7.adapter.ISelectable; //导入依赖的package包/类
public TestSelectAdapter() {
    this(ISelectable.SELECT_MODE_SINGLE);
}
 

import com.heaven7.adapter.ISelectable; //导入依赖的package包/类
public TestDeleteAdapter() {
    this(ISelectable.SELECT_MODE_SINGLE);
}
 

import com.heaven7.adapter.ISelectable; //导入依赖的package包/类
/**
 * default select mode {@link ISelectable#SELECT_MODE_SINGLE}
 * @param layoutId  item layout id
 * @param mDatas the data of the grid
 */
public PhotoGridAdapter(int layoutId, List<T> mDatas) {
    super(layoutId, mDatas, ISelectable.SELECT_MODE_SINGLE);
}