SwipeRefreshLayout与LRecyclerView结合使用的问题

douya40 commented 8 years ago

LuRecyclerView 数据为空点击奔溃

jdsjlzx commented 8 years ago

我马上解决下！

jdsjlzx commented 8 years ago

请贴一下你的布局文件吧！

douya40 commented 8 years ago

<?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" android:layout_width="match_parent" android:layout_height="match_parent" android:background="@android:color/transparent" android:orientation="vertical">

<android.support.v4.widget.SwipeRefreshLayout
    android:id="@+id/swipe_refresh_layout"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    app:layout_behavior="@string/appbar_scrolling_view_behavior"
    >

    <com.github.jdsjlzx.recyclerview.LuRecyclerView
        android:id="@+id/list"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        />
</android.support.v4.widget.SwipeRefreshLayout>

jdsjlzx commented 8 years ago

是设置item点击事件报错吗？贴一下出错log！

douya40 commented 8 years ago

Process: com.laima365.laimaboss, PID: 31060 java.lang.NullPointerException: Attempt to invoke virtual method 'void com.github.jdsjlzx.recyclerview.LuRecyclerViewAdapter.setScrollState(int)' on a null object reference at com.github.jdsjlzx.recyclerview.LuRecyclerView.onScrollStateChanged(LuRecyclerView.java:276) at android.support.v7.widget.RecyclerView.dispatchOnScrollStateChanged(RecyclerView.java:4334) at android.support.v7.widget.RecyclerView.setScrollState(RecyclerView.java:1290) at android.support.v7.widget.RecyclerView$ViewFlinger.fling(RecyclerView.java:4517) at android.support.v7.widget.RecyclerView.fling(RecyclerView.java:1945) at android.support.v7.widget.RecyclerView.onTouchEvent(RecyclerView.java:2725) at android.view.View.dispatchTouchEvent(View.java:9427) at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2660) at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2304) at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2666) at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2318) at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2666

jdsjlzx commented 8 years ago

引用 compile 'com.github.jdsjlzx:LRecyclerView:1.2.1' 试试，如还有问题请提出详细log。

jdsjlzx commented 8 years ago

感谢你对本框架的支持和理解，有问题及时提出，我会尽快解决…

douya40 commented 8 years ago

compile 'com.github.jdsjlzx:LRecyclerView:1.2.1' 多次点击还有问题 java.lang.NullPointerException: Attempt to invoke virtual method 'void com.github.jdsjlzx.recyclerview.LuRecyclerViewAdapter.setScrollState(int)' on a null object reference at com.github.jdsjlzx.recyclerview.LuRecyclerView.onScrollStateChanged(LuRecyclerView.java:276) at android.support.v7.widget.RecyclerView.dispatchOnScrollStateChanged(RecyclerView.java:4334) at android.support.v7.widget.RecyclerView.setScrollState(RecyclerView.java:1290) at android.support.v7.widget.RecyclerView$ViewFlinger.fling(RecyclerView.java:4517) at android.support.v7.widget.RecyclerView.fling(RecyclerView.java:1945) at android.support.v7.widget.RecyclerView.onTouchEvent(RecyclerView.java:2725) at android.view.View.dispatchTouchEvent(View.java:9427) at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2660) at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2304) at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2666) at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2318) at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2666) at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2318) at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2666) at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2318) at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2666)

jdsjlzx commented 8 years ago

多次点击这个你代码是怎么写的，贴出来看看

douya40 commented 8 years ago

import android.os.Bundle; import android.support.annotation.Nullable; import android.support.v4.content.ContextCompat; import android.support.v4.widget.SwipeRefreshLayout; import android.support.v7.widget.LinearLayoutManager; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.ImageView;

import com.alibaba.fastjson.JSON; import com.alibaba.fastjson.JSONObject; import com.github.jdsjlzx.recyclerview.LuRecyclerView; import com.github.jdsjlzx.recyclerview.LuRecyclerViewAdapter; import com.github.jdsjlzx.util.LuRecyclerViewStateUtils; import com.github.jdsjlzx.view.LoadingFooter; import com.laima365.laimaboss.R; import com.laima365.laimaboss.event.StartBrotherEvent; import com.laima365.laimaboss.model.BaseModel; import com.laima365.laimaboss.model.IntegralUserList; import com.laima365.laimaboss.model.JBModel; import com.laima365.laimaboss.model.RechargeUserList; import com.laima365.laimaboss.nohttp.CallServer; import com.laima365.laimaboss.nohttp.FastJsonRequest; import com.laima365.laimaboss.nohttp.HttpListener; import com.laima365.laimaboss.ui.activity.BaseAppCompatActivity; import com.laima365.laimaboss.ui.adapter.RecycleHolder; import com.laima365.laimaboss.ui.adapter.RecyclerAdapter; import com.laima365.laimaboss.ui.view.RecycleViewDivider; import com.laima365.laimaboss.utils.AppUtil; import com.laima365.laimaboss.utils.Constants; import com.laima365.laimaboss.utils.GlideImgManager; import com.laima365.laimaboss.utils.ToastUtils; import com.yolanda.nohttp.RequestMethod; import com.yolanda.nohttp.rest.Request; import com.yolanda.nohttp.rest.Response;

import org.greenrobot.eventbus.EventBus;

import java.util.ArrayList; import java.util.List;

import butterknife.BindView; import butterknife.ButterKnife;

/** _/ public class JfFragment extends BaseFragment implements HttpListener,SwipeRefreshLayout.OnRefreshListener { @BindView(R.id.jf_list) LuRecyclerView mRecyclerView; @BindView(R.id.swipe_refresh_jflayout) SwipeRefreshLayout mSwipeRefreshLayout; /_每一页展示多少条数据/ private static final int REQUEST_COUNT = 10; private int pageNum=1; private RecyclerAdapter recyclerAdapter; private List jflist; private LuRecyclerViewAdapter mLRecyclerViewAdapter; public static JfFragment newInstance() { Bundle args = new Bundle(); JfFragment fragment = new JfFragment(); fragment.setArguments(args); return fragment; }

@Nullable
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
    View view = inflater.inflate(R.layout.jffragment, container, false);
    ButterKnife.bind(this, view);
    return view;
}

@Override
public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);
    initData();
    initEvent();
    addUserShopRemark();
}

private void initData() {
    //设置刷新时动画的颜色，可以设置4个
    if (mSwipeRefreshLayout != null) {
        mSwipeRefreshLayout.setProgressViewOffset(false, 0, AppUtil.dip2px(getActivity(),48));
        mSwipeRefreshLayout.setColorSchemeResources(android.R.color.holo_blue_light, android.R.color.holo_red_light, android.R.color.holo_orange_light, android.R.color.holo_green_light);
        mSwipeRefreshLayout.setOnRefreshListener(this);
    }
    mRecyclerView.setLayoutManager(new LinearLayoutManager(getActivity()));
    mRecyclerView.addItemDecoration(new RecycleViewDivider(
            getActivity(), LinearLayoutManager.HORIZONTAL, 2, ContextCompat.getColor(getActivity(), R.color.line)));

    mRecyclerView.setLayoutManager(new LinearLayoutManager(getActivity()));
    mRecyclerView.addItemDecoration(new RecycleViewDivider(
            getActivity(), LinearLayoutManager.HORIZONTAL, 2, ContextCompat.getColor(getActivity(), R.color.line)));
}

private void initEvent() {
    mRecyclerView.setLScrollListener(new LuRecyclerView.LScrollListener() {
        @Override
        public void onScrollUp() {
        }

        @Override
        public void onScrollDown() {
        }

        @Override
        public void onBottom() {
            flag=MORE;
            LoadingFooter.State state = LuRecyclerViewStateUtils.getFooterViewState(mRecyclerView);
            if(state == LoadingFooter.State.Loading) {
                return;
            }

// if (pageNum < TOTAL_COUNTER) { pageNum++; LuRecyclerViewStateUtils.setFooterViewState(getActivity(), mRecyclerView, REQUEST_COUNT, LoadingFooter.State.Loading, null); addUserShopRemark(); // } else { //the end // LuRecyclerViewStateUtils.setFooterViewState(getActivity(), mRecyclerView, REQUEST_COUNT, LoadingFooter.State.TheEnd, null); // } } @Override public void onScrolled(int distanceX, int distanceY) { }

        @Override
        public void onScrollStateChanged(int state) {

        }
    });
}

/**
 * 商家对用户印象标签
 */
private void addUserShopRemark() {
    Request<JSONObject> request = new FastJsonRequest(Constants.API.INTEGRALUSERLIST_SHOPMANAGER, RequestMethod.POST);
    request.add("pageNum",pageNum);
    CallServer.getRequestInstance().add((BaseAppCompatActivity) getActivity(), INTEGRALUSERLIST, request, this, false, false);
}

private void showList(List<IntegralUserList.DataBean.UserShopScoreListBean> tlist) {
    if (recyclerAdapter == null) {
      jflist=tlist;
        recyclerAdapter = new RecyclerAdapter<IntegralUserList.DataBean.UserShopScoreListBean>(getActivity(),jflist, R.layout.jf_item) {
            @Override
            public void convert(RecycleHolder holder,final IntegralUserList.DataBean.UserShopScoreListBean data, int position) {
                GlideImgManager.loadImage(getActivity(),data.getIcon(),(ImageView) holder.findView(R.id.image_dpyg));
                holder.setText(R.id.name,data.getName());
                holder.setText(R.id.num,data.getScore());
                holder.findView(R.id.relay_jf).setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        EventBus.getDefault().post(new StartBrotherEvent(SjDetailFragment.newInstance(data.getUserId()+"",2)));//2:积分
                    }
                });
            }
        };
        mLRecyclerViewAdapter = new LuRecyclerViewAdapter(recyclerAdapter);
        mRecyclerView.setAdapter(mLRecyclerViewAdapter);
    }else{
        if (jflist == null || jflist.size() == 0) {
            jflist = tlist;
        } else {
            for (int i = 0; i < tlist.size(); i++) {
                jflist.add(tlist.get(i));
            }
        }
        recyclerAdapter.onDateChange(jflist);
    }
}

@Override
public void onSucceed(int what, Response<JSONObject> response) {
    if(what==INTEGRALUSERLIST){
        BaseModel info = JSON.parseObject(response.get().toString(), BaseModel.class);
        if (info.getState() == Constants.SUCCEED) {
            IntegralUserList reinfo = JSON.parseObject(response.get().toString(), IntegralUserList.class);
            if(flag==REFRESH){
                mSwipeRefreshLayout.setRefreshing(false);
            }else{
                LuRecyclerViewStateUtils.setFooterViewState(mRecyclerView, LoadingFooter.State.Normal);
                mSwipeRefreshLayout.setRefreshing(false);
            }
            if(reinfo.getData().getUserShopScoreList().size()==0){
                ToastUtils.show("数据加载完！");
                LuRecyclerViewStateUtils.setFooterViewState(getActivity(), mRecyclerView, REQUEST_COUNT, LoadingFooter.State.TheEnd, null);
            }else{
                showList(reinfo.getData().getUserShopScoreList());
            }
        } else  {
            JBModel jbinfo = JSON.parseObject(response.get().toString(), JBModel.class);
            ToastUtils.show(jbinfo.getData());
        }
    }
}

@Override
public void onFailed(int what, Response<JSONObject> response) {
    ((BaseAppCompatActivity) getActivity()).showMessageDialog(R.string.request_failed, response.getException().getMessage());
}

@Override
public void onRefresh() {
    flag=REFRESH;
    pageNum =1;
    mSwipeRefreshLayout.setRefreshing(true);
    addUserShopRemark();
}

}

<?xml version="1.0" encoding="utf-8"?> <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" android:layout_width="match_parent" android:layout_height="match_parent" android:background="@android:color/transparent" android:orientation="vertical"> <android.support.v4.widget.SwipeRefreshLayout android:id="@+id/swipe_refresh_jflayout" android:layout_width="match_parent" android:layout_height="match_parent" app:layout_behavior="@string/appbar_scrolling_view_behavior"

    <com.github.jdsjlzx.recyclerview.LuRecyclerView
        android:id="@+id/jf_list"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        />
</android.support.v4.widget.SwipeRefreshLayout>

jdsjlzx commented 8 years ago

你加我QQ：573842281，我远程给你看看吧！

jdsjlzx commented 8 years ago

compile 'com.github.jdsjlzx:LRecyclerView:1.2.2' 新版本解决问题！

jdsjlzx / LRecyclerView

SwipeRefreshLayout与LRecyclerView结合使用的问题 #32