public class MyAdapter extends SimpleAdapter<Bean, MyAdapter.ViewHolder> {


    public MyAdapter(List<List<Bean>> mData) {
        super(mData);
    }


    @Override
    protected ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.item,parent,false);
        return new MyAdapter.ViewHolder(view);
    }
    //convertView是缓存的View  如何使用这个convertView 参考ListView的使用步骤
    @Override
    public View getView(ViewGroup parent, View convertView, int mainPosition, int subPosition) {
    //返回的View作为每一个Item的布局
    /*布局内容自定义 例子中如下：
    <View xmlns:android="http://schemas.android.com/apk/res/android"
      android:layout_width="match_parent"
      android:layout_height="match_parent"
      android:background="@drawable/round_shape"/>
    */
       if (convertView == null) {
            convertView = LayoutInflater.from(parent.getContext()).inflate(R.layout.item_inner, parent, false);
        }
        return convertView;
    }

    @Override
    protected void onItemClick(View view, int parentIndex, int index) {
        Toast.makeText(view.getContext(),"parentIndex: "+parentIndex+"\nindex: "+index,Toast.LENGTH_SHORT).show();
    }

    static class ViewHolder extends SimpleAdapter.ViewHolder {

        public ViewHolder(View itemView) {
            super(itemView);
        }
    }
}

mClassifyView = (ClassifyView) view.findViewById(R.id.classify_view);
List<List<Bean>> data = new ArrayList<>();
for(int i=0;i<30;i++){
    List<Bean> inner = new ArrayList<>();
        if(i>10) {
            int c = (int) (Math.random() * 15+1);
            for(int j=0;j<c;j++){
                inner.add(new Bean());
            }
        }else {
            inner.add(new Bean());
        }
        data.add(inner);
    }
mClassifyView.setAdapter(new MyAdapter(data));

//添加监听
ClassifyView#addDragListener(DragListener)
//移除监听    
ClassifyView#removeDragListener(DragListener)
//移除所有监听
ClassifyView#removeAllDragListener()
/**
 * 是否监听移动状态信息
 * @param enable false disable true enable default true
 */
ClassifyView#enableMoveListener(boolean)   

public interface DragListener {
        /**
         * 开始拖拽
         *
         * @param parent parent is ClassifyView
         * @param startX start touch x relative classify view
         * @param startY start touch y relative classify view
         * @param region start drag  region either  main or sub
         */
        void onDragStart(ViewGroup parent,View selectedView, float startX, float startY,@Region int region);

        /**
         * star drag animation end
         * @param parent
         * @param selectedView
         * @param region
         */
        void onDragStartAnimationEnd(ViewGroup parent,View selectedView,int region);

        /**
         * 拖拽结束(recover animation end)
         */
        void onDragEnd(ViewGroup parent,@Region int region);

        /**
         * 释放被拖拽的View
         */
        void onDragRelease(ViewGroup parent, float releaseX, float releaseY,@Region int region);

        /**
         * move callback by touch location
         *
         * @param touchX 触摸的X坐标
         * @param touchY 触摸的Y坐标
         */
        void onMove(ViewGroup parent, float touchX, float touchY,@Region int region);
    }