RecyclerView框架封装之BaseRecyclerVie

2018-10-09  本文已影响53人  我的资讯圈

框架官网地址:
官方网站:www.recyclerview.org

第1步: 初始化swipe和recyclerView

initRecyclerView(this, getActivity(), mRefreshLayout, mRecyclerView, LinearLayoutManager.VERTICAL);

第2步:初始化适配器

/**
 * 初始化适配器
 */
private void initAdapter() {
    if (null == mAdapter) {
        mAdapter = new MyPurchaseRecordsAdapter(R.layout.my_purchase_records_item, mBean.getBills());
        mRecyclerView.setAdapter(mAdapter);
        //添加加载更多的监听
        mAdapter.setOnLoadMoreListener(new BaseQuickAdapter.RequestLoadMoreListener() {
            @Override
            public void onLoadMoreRequested() {
                if (mBean.getLastid() == -1) {
                    //数据全部加载完毕
                    mAdapter.loadMoreEnd();
                } else {
                    loadMore();
                }
            }
        }, mRecyclerView);
        /*item点击事件*/
        mAdapter.setOnItemClickListener(new BaseQuickAdapter.OnItemClickListener() {
            @Override
            public void onItemClick(BaseQuickAdapter adapter, View view, int position) {
                if (adapter.getData().size() > position) {
                    Intent intent = new Intent(MyPurchaseRecordsActivity.this, TRDetailActivity.class);
                    int id = ((SMsTransactionRecordBean.PayRecordItem) adapter.getData().get(position)).getId();
                    LogUtil.i((adapter.getData().get(position)).toString());
                    intent.putExtra("id", id);
                    startActivity(intent);
                }
            }
        });
    }
}

第3步:数据加载成功后是否继续加载更多

if (mBean.getBills() != null) {
        initAdapter();
        if (isLoadMore) {//加载更多
            //给列表添加数据
            mAdapter.addData(mBean.getBills());
            if (mBean.getLastid() == -1) {//全部加载完
                mAdapter.loadMoreEnd();
            } else {//加载完一部分
                mAdapter.loadMoreComplete();
            }
            isLoadMore = false;
        } else if (isRefresh) {//刷新数据
            mAdapter.replaceData(mBean.getBills());
            mRefreshLayout.setRefreshing(false);
            isRefresh = false;
        }
    }
}

第4步:适配器分两种,单类型布局和多类型布局

(1)单类型布局

public class MyPurchaseRecordsAdapter extends BaseQuickAdapter<SMsPurchaseRecordsBean.DistrictShopItem, BaseViewHolder>{

    public MyPurchaseRecordsAdapter(@LayoutRes int layoutResId, @Nullable List<SMsPurchaseRecordsBean.DistrictShopItem> data) {
        super(layoutResId, data);
    }

    @Override
    protected void convert(BaseViewHolder helper, SMsPurchaseRecordsBean.DistrictShopItem item) {

    }
}

(2)多类型布局

/**
 * Describe:xxxxx
 * <p>
 * Author: JeremyHan
 * <p>
 * Create time: 2018/9/4 上午11:45
 */

public class MyBuySellTerritoryAdapter extends BaseQuickAdapter<SMsBuySellTerritoryBean.OwnSellLordItem, BaseViewHolder> {

    private static final int ENTITY_TYPE1 = 1;//自己的
    private static final int ENTITY_TYPE2 = 2;//卖出的
    private List<PersonalProvinceModel> mProvinceList;

    public MyBuySellTerritoryAdapter() {
        super(null);
        //Step.1
        setMultiTypeDelegate(new MultiTypeDelegate<SMsBuySellTerritoryBean.OwnSellLordItem>() {
            @Override
            protected int getItemType(SMsBuySellTerritoryBean.OwnSellLordItem entity) {
                return entity.type;
            }
        });
        //Step.2
        getMultiTypeDelegate()
                .registerItemType(ENTITY_TYPE1, R.layout.my_territory_own_item)
                .registerItemType(ENTITY_TYPE2, R.layout.my_territory_sale_item);
    }

    @Override
    protected void convert(BaseViewHolder helper, SMsBuySellTerritoryBean.OwnSellLordItem entity) {
        Gson gson = new Gson();

        //Step.3
        switch (helper.getItemViewType()){
            case ENTITY_TYPE1:
                break;
            case ENTITY_TYPE2:
                break;

        }
    }
}

第5步:加载更多

/**
 * 加载更多
 */
private void loadMore() {
    //消息请求
}

扩展:如果你想添加头部

/**
 * 添加头部
 */
private void initHeader() {
    View view = View.inflate(this, R.layout.my_territory_header, null);
    ButterKnife.bind(this, view);
    mBuySellAdapter.addHeaderView(view);
}

就这么简单,一套列表就搞定了。

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