RefreshSwipeRecyclerViewFragment.java

package cn.bingoogolapple.refreshlayout.demo.ui.fragment;

import android.os.Bundle;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.view.View;
import android.view.ViewGroup;

import java.util.List;

import cn.bingoogolapple.androidcommon.adapter.BGAOnItemChildClickListener;
import cn.bingoogolapple.androidcommon.adapter.BGAOnItemChildLongClickListener;
import cn.bingoogolapple.androidcommon.adapter.BGAOnRVItemClickListener;
import cn.bingoogolapple.androidcommon.adapter.BGAOnRVItemLongClickListener;
import cn.bingoogolapple.refreshlayout.BGAMoocStyleRefreshViewHolder;
import cn.bingoogolapple.refreshlayout.BGARefreshLayout;
import cn.bingoogolapple.refreshlayout.demo.R;
import cn.bingoogolapple.refreshlayout.demo.adapter.SwipeRecyclerViewAdapter;
import cn.bingoogolapple.refreshlayout.demo.engine.DataEngine;
import cn.bingoogolapple.refreshlayout.demo.model.RefreshModel;
import cn.bingoogolapple.refreshlayout.demo.ui.activity.MainActivity;
import cn.bingoogolapple.refreshlayout.demo.util.ThreadUtil;
import cn.bingoogolapple.refreshlayout.demo.widget.Divider;
import retrofit2.Call;
import retrofit2.Callback;
import retrofit2.Response;

/**
 * 作者:王浩 邮件:bingoogolapple@gmail.com
 * 创建时间:15/5/22 10:06
 * 描述:
 */
public class RefreshSwipeRecyclerViewFragment extends BaseFragment implements BGARefreshLayout.BGARefreshLayoutDelegate, BGAOnRVItemClickListener, BGAOnRVItemLongClickListener, BGAOnItemChildClickListener, BGAOnItemChildLongClickListener {
    private SwipeRecyclerViewAdapter mAdapter;
    private BGARefreshLayout mRefreshLayout;
    private RecyclerView mDataRv;
    private int mNewPageNumber = 0;
    private int mMorePageNumber = 0;

    @Override
    protected void initView(Bundle savedInstanceState) {
        setContentView(R.layout.fragment_recyclerview_refresh);
        mRefreshLayout = getViewById(R.id.rl_recyclerview_refresh);
        mDataRv = getViewById(R.id.rv_recyclerview_data);
    }

    @Override
    protected void setListener() {
        mRefreshLayout.setDelegate(this);

        mAdapter = new SwipeRecyclerViewAdapter(mDataRv);
        mAdapter.setOnRVItemClickListener(this);
        mAdapter.setOnRVItemLongClickListener(this);
        mAdapter.setOnItemChildClickListener(this);
        mAdapter.setOnItemChildLongClickListener(this);

        mDataRv.addOnScrollListener(new RecyclerView.OnScrollListener() {
            @Override
            public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
                if (RecyclerView.SCROLL_STATE_DRAGGING == newState) {
                    mAdapter.closeOpenedSwipeItemLayoutWithAnim();
                }
            }
        });
    }

    @Override
    protected void processLogic(Bundle savedInstanceState) {
//        mRefreshLayout.setCustomHeaderView(DataEngine.getCustomHeaderView(mApp), false);
        mAdapter.addHeaderView(DataEngine.getCustomHeaderView(mApp));

        BGAMoocStyleRefreshViewHolder moocStyleRefreshViewHolder = new BGAMoocStyleRefreshViewHolder(mApp, true);
        moocStyleRefreshViewHolder.setOriginalImage(R.mipmap.bga_refresh_moooc);
        moocStyleRefreshViewHolder.setUltimateColor(R.color.imoocstyle);
        mRefreshLayout.setRefreshViewHolder(moocStyleRefreshViewHolder);

        mDataRv.addItemDecoration(new Divider(mApp));
        mDataRv.setLayoutManager(new LinearLayoutManager(mApp));

        mDataRv.setAdapter(mAdapter.getHeaderAndFooterAdapter());
    }

    @Override
    protected void onLazyLoadOnce() {
        mNewPageNumber = 0;
        mMorePageNumber = 0;
        mEngine.loadInitDatas().enqueue(new Callback<List<RefreshModel>>() {
            @Override
            public void onResponse(Call<List<RefreshModel>> call, Response<List<RefreshModel>> response) {
                mAdapter.setData(response.body());
            }

            @Override
            public void onFailure(Call<List<RefreshModel>> call, Throwable t) {
            }
        });
    }

    @Override
    public void onBGARefreshLayoutBeginRefreshing(BGARefreshLayout refreshLayout) {
        mNewPageNumber++;
        if (mNewPageNumber > 4) {
            mRefreshLayout.endRefreshing();
            showToast("没有最新数据了");
            return;
        }
        mEngine.loadNewData(mNewPageNumber).enqueue(new Callback<List<RefreshModel>>() {
            @Override
            public void onResponse(Call<List<RefreshModel>> call, final Response<List<RefreshModel>> response) {
                ThreadUtil.runInUIThread(new Runnable() {
                    @Override
                    public void run() {
                        mRefreshLayout.endRefreshing();
                        mAdapter.addNewData(response.body());
                        mDataRv.smoothScrollToPosition(0);
                    }
                }, MainActivity.LOADING_DURATION);
            }

            @Override
            public void onFailure(Call<List<RefreshModel>> call, Throwable t) {
                mRefreshLayout.endRefreshing();
            }
        });
    }

    @Override
    public boolean onBGARefreshLayoutBeginLoadingMore(BGARefreshLayout refreshLayout) {
        mMorePageNumber++;
        if (mMorePageNumber > 4) {
            mRefreshLayout.endLoadingMore();
            showToast("没有更多数据了");
            return false;
        }
        mEngine.loadMoreData(mMorePageNumber).enqueue(new Callback<List<RefreshModel>>() {
            @Override
            public void onResponse(Call<List<RefreshModel>> call, final Response<List<RefreshModel>> response) {
                ThreadUtil.runInUIThread(new Runnable() {
                    @Override
                    public void run() {
                        mRefreshLayout.endLoadingMore();
                        mAdapter.addMoreData(response.body());
                    }
                }, MainActivity.LOADING_DURATION);
            }

            @Override
            public void onFailure(Call<List<RefreshModel>> call, Throwable t) {
                mRefreshLayout.endLoadingMore();
            }
        });
        return true;
    }

    @Override
    public void onItemChildClick(ViewGroup parent, View childView, int position) {
        if (childView.getId() == R.id.tv_item_swipe_delete) {
            mAdapter.closeOpenedSwipeItemLayoutWithAnim();
            mAdapter.removeItem(position);
        }
    }

    @Override
    public boolean onItemChildLongClick(ViewGroup parent, View childView, int position) {
        if (childView.getId() == R.id.tv_item_swipe_delete) {
            showToast("长按了删除 " + mAdapter.getItem(position).title);
            return true;
        }
        return false;
    }

    @Override
    public void onRVItemClick(ViewGroup parent, View itemView, int position) {
        showToast("点击了条目 " + mAdapter.getItem(position).title);
    }

    @Override
    public boolean onRVItemLongClick(ViewGroup parent, View itemView, int position) {
        showToast("长按了条目 " + mAdapter.getItem(position).title);
        return true;
    }
}