xrecleview 上拉下拉加载 失效 解决

原创 于 2019-07-05 14:28:29 发布 · 325 阅读 · 0 ·
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本文介绍了一种在Android应用中使用自定义PopupWindow显示司机选择界面的方法。通过继承PopupWindow并实现View.OnClickListener接口，文章详细展示了如何在不同活动（Activity）中初始化和使用PopupWindow，包括设置布局、监听事件、适配器配置及数据更新策略。同时，文中还涉及了RecyclerView的优化技巧，如上拉加载和下拉刷新功能的实现。

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package com.driverdispatch.www.customerview;

import android.app.Activity;
import android.arch.lifecycle.ViewModelProviders;
import android.content.Context;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.support.annotation.NonNull;
import android.support.v7.widget.DividerItemDecoration;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.WindowManager;
import android.widget.Button;
import android.widget.EditText;
import android.widget.PopupWindow;

import com.driverdispatch.www.R;
import com.driverdispatch.www.ViewStytle.RecycleViewDivider;
import com.driverdispatch.www.activity.CustomerShiporderDoneActivity;
import com.driverdispatch.www.activity.CustomerShiporderReachActivity;
import com.driverdispatch.www.activity.CustomerShiporderRoutingActivity;
import com.driverdispatch.www.activity.CustomerShiporderWaitLoadingActivity;
import com.driverdispatch.www.adapter.CustomerShiporderWaitLoadingListAdapter;
import com.driverdispatch.www.adapter.SelDriverListAdapter;
import com.driverdispatch.www.entity.CarLengthBean;
import com.driverdispatch.www.entity.CarTypeBean;
import com.driverdispatch.www.entity.SelectDriverBean;
import com.driverdispatch.www.entity.Status;
import com.driverdispatch.www.model.SelDriverListModel;
import com.driverdispatch.www.pojo.ShipOrderAndUnusual;
import com.driverdispatch.www.util.AndroidTool;
import com.driverdispatch.www.util.ToastUtil;
import com.jcodecraeer.xrecyclerview.XRecyclerView;

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

/**

  • @date
    **/
    public class SelDriverPopWindow extends PopupWindow implements View.OnClickListener {
    private CustomerShiporderWaitLoadingActivity wlactivity;
    private CustomerShiporderRoutingActivity roactivity;
    private CustomerShiporderReachActivity retivity;
    private CustomerShiporderDoneActivity dtivity;
    private Activity activity;
    // private List selectDriverBean;
    private SelDriverListModel model;
    private SelDriver selDriver;
    private boolean flag=true;
    private Integer holderfresh=0;
    private static EditText tvnameseldriver;
    private static EditText tvnoseldriver;
    private String name;
    private String number;
    private SelDriverListAdapter selDriverListAdapter = null;
    public static Handler handler = new Handler() {
    @Override
    public void handleMessage(Message msg) {
    super.handleMessage(msg);
    Bundle data = msg.getData();
    String name = data.getString(“name”);
    String number = data.getString(“number”);
    tvnameseldriver.setText(name);
    tvnoseldriver.setText(number);

     }

    };
    public interface SelDriver {
    void onSelDriver(String name, String number);
    }

    public SelDriverPopWindow(CustomerShiporderWaitLoadingActivity activity, SelDriver selDriver) {
    super(activity);
    this.selDriver=selDriver;
    this.wlactivity=activity;
    initView();
    }
    public SelDriverPopWindow(CustomerShiporderRoutingActivity activity, SelDriver selDriver) {
    super(activity);
    this.selDriver=selDriver;
    this.roactivity=activity;
    initView();
    }
    public SelDriverPopWindow(CustomerShiporderReachActivity activity, SelDriver selDriver) {
    super(activity);
    this.selDriver=selDriver;
    this.retivity=activity;
    initView();
    }
    public SelDriverPopWindow(CustomerShiporderDoneActivity activity, SelDriver selDriver) {
    super(activity);
    this.selDriver=selDriver;
    this.dtivity=activity;
    initView();
    }

    private void initView() {
    View view=null;
    if (wlactivity != null){
    activity = wlactivity;
    view = LayoutInflater.from(wlactivity).inflate(R.layout.pop_driver_sel, null);
    selDriverListAdapter = new SelDriverListAdapter(wlactivity,new ArrayList<>());
    model = ViewModelProviders.of(wlactivity).get(SelDriverListModel.class);
    model.mLiveDriverData.observe(wlactivity, listResource -> {
    if (listResource == null) return;
    if (listResource.status == Status.SUCCESS) {
    if (listResource.data != null) {
    holderfresh++;
    if (listResource.retry) {
    if (flag){
    selDriverListAdapter.setData(listResource.data);
    }else{
    selDriverListAdapter.addData(listResource.data);
    }
    if (holderfresh == 1){
    model.getSelDriverData(AndroidTool.getIMEI(activity),“1”);
    }
    } else {
    if (flag){
    selDriverListAdapter.setData(listResource.data);
    }else{
    selDriverListAdapter.addData(listResource.data);
    }
    if (holderfresh == 1){
    model.getSelDriverData(AndroidTool.getIMEI(activity),“1”);
    }
    }
    } else {
    ToastUtil.showToast(activity, “没有数据了！”);
    }
    } else {
    ToastUtil.showToast(activity, listResource.msg);
    }

         });
 }
 if (roactivity != null){
     activity = roactivity;
     view = LayoutInflater.from(roactivity).inflate(R.layout.pop_driver_sel, null);
     selDriverListAdapter = new SelDriverListAdapter(roactivity,new ArrayList<>());
     model = ViewModelProviders.of(roactivity).get(SelDriverListModel.class);
     model.mLiveDriverData.observe(roactivity, listResource -> {
         if (listResource == null) return;
         if (listResource.status == Status.SUCCESS) {
             if (listResource.data != null) {
                 holderfresh++;
                 if (listResource.retry) {
                     if (flag){
                         selDriverListAdapter.setData(listResource.data);
                     }else{
                         selDriverListAdapter.addData(listResource.data);
                     }
                     if (holderfresh == 1){
                         model.getSelDriverData(AndroidTool.getIMEI(activity),"1");
                     }
                 } else {
                     if (flag){
                         selDriverListAdapter.setData(listResource.data);
                     }else{
                         selDriverListAdapter.addData(listResource.data);
                     }
                     if (holderfresh == 1){
                         model.getSelDriverData(AndroidTool.getIMEI(activity),"1");
                     }
                 }
             } else {
                 ToastUtil.showToast(activity, "没有数据了！");
             }
         } else {
             ToastUtil.showToast(activity, listResource.msg);
         }

     });
 }
 if (retivity != null){
     activity = retivity;
     view = LayoutInflater.from(retivity).inflate(R.layout.pop_driver_sel, null);
     selDriverListAdapter = new SelDriverListAdapter(retivity,new ArrayList<>());
     model = ViewModelProviders.of(retivity).get(SelDriverListModel.class);
     model.mLiveDriverData.observe(retivity, listResource -> {
         if (listResource == null) return;
         if (listResource.status == Status.SUCCESS) {
             if (listResource.data != null) {
                 holderfresh++;
                 if (listResource.retry) {
                     if (flag){
                         selDriverListAdapter.setData(listResource.data);
                     }else{
                         selDriverListAdapter.addData(listResource.data);
                     }
                     if (holderfresh == 1){
                         model.getSelDriverData(AndroidTool.getIMEI(activity),"1");
                     }
                 } else {
                     if (flag){
                         selDriverListAdapter.setData(listResource.data);
                     }else{
                         selDriverListAdapter.addData(listResource.data);
                     }
                     if (holderfresh == 1){
                         model.getSelDriverData(AndroidTool.getIMEI(activity),"1");
                     }
                 }
             } else {
                 ToastUtil.showToast(activity, "没有数据了！");
             }
         } else {
             ToastUtil.showToast(activity, listResource.msg);
         }

     });
 }
 if (dtivity != null){
     activity = dtivity;
     view = LayoutInflater.from(dtivity).inflate(R.layout.pop_driver_sel, null);
     selDriverListAdapter = new SelDriverListAdapter(dtivity,new ArrayList<>());
     model = ViewModelProviders.of(dtivity).get(SelDriverListModel.class);
     model.mLiveDriverData.observe(dtivity, listResource -> {
         if (listResource == null) return;
         if (listResource.status == Status.SUCCESS) {
             if (listResource.data != null) {
                 holderfresh++;
                 if (listResource.retry) {
                     if (flag){
                         selDriverListAdapter.setData(listResource.data);
                     }else{
                         selDriverListAdapter.addData(listResource.data);
                     }
                     if (holderfresh == 1){
                         model.getSelDriverData(AndroidTool.getIMEI(activity),"1");
                     }
                 } else {
                     if (flag){
                         selDriverListAdapter.setData(listResource.data);
                     }else{
                         selDriverListAdapter.addData(listResource.data);
                     }
                     if (holderfresh == 1){
                         model.getSelDriverData(AndroidTool.getIMEI(activity),"1");
                     }
                 }
             } else {
                 ToastUtil.showToast(activity, "没有数据了！");
             }
         } else {
             ToastUtil.showToast(activity, listResource.msg);
         }

     });

 }
 Button btncancelseldriver = view.findViewById(R.id.btncancelseldriver);
 tvnameseldriver = view.findViewById(R.id.tvnameseldriver);
 tvnoseldriver = view.findViewById(R.id.tvnoseldriver);
 XRecyclerView xrseldriver = view.findViewById(R.id.xrseldriver);
 Button btnsubmitseldriver = view.findViewById(R.id.btnsubmitseldriver);
 btncancelseldriver.setOnClickListener(this);
 btnsubmitseldriver.setOnClickListener(this);
 //tvTitle.setText("请选择车型车长");
 xrseldriver.setPullRefreshEnabled(true);
 xrseldriver.setLoadingMoreEnabled(true);
 //xrseldriver.addFootView(View view, int footerHeight)

 CustomDecoration dividerItemDecoration = new CustomDecoration(activity, DividerItemDecoration.VERTICAL, R.drawable.message_divider_bg, 0);
 xrseldriver.addItemDecoration(dividerItemDecoration);
 LinearLayoutManager manager = new LinearLayoutManager(activity);
 manager.setOrientation(LinearLayoutManager.VERTICAL);
 xrseldriver.setLayoutManager(manager);
 xrseldriver.addItemDecoration(new RecycleViewDivider( activity, LinearLayoutManager.VERTICAL,1,"#D8D8EB"));
 xrseldriver.setAdapter(selDriverListAdapter);
 model.getSelDriverData(AndroidTool.getIMEI(activity),"1");
 xrseldriver.setLoadingListener(new XRecyclerView.LoadingListener (){
     private int i=1;
     @Override
     public void onRefresh() {
         i=1;
         flag=true;
         model.getSelDriverData(AndroidTool.getIMEI(activity),i+"");
         //刷新
         xrseldriver.refreshComplete();
     }

//这个会失效
@Override
public void onLoadMore() {
flag = false;
model.getSelDriverData(AndroidTool.getIMEI(activity),(++i)+"");
//加载更多
xrseldriver.loadMoreComplete();
}
});
//用这个实现上拉 加载更多数据
xrseldriver.addOnScrollListener(new RecyclerView.OnScrollListener() {
private int i=1;
@Override
public void onScrollStateChanged(@NonNull RecyclerView recyclerView, int newState) {
super.onScrollStateChanged(recyclerView, newState);
if (newState == RecyclerView.SCROLL_STATE_IDLE) {
int lastVisiblePosition = manager.findLastVisibleItemPosition();
if (lastVisiblePosition >= manager.getItemCount() - 1) {
flag = false;
model.getSelDriverData(AndroidTool.getIMEI(activity),(++i)+"");
//加载更多
xrseldriver.loadMoreComplete();
}
}
}
});
//添加到popwidow中
setWidth(WindowManager.LayoutParams.MATCH_PARENT);
setHeight(WindowManager.LayoutParams.WRAP_CONTENT);
setOutsideTouchable(true);
setContentView(view);
}

@Override
public void onClick(View v) {
    dismiss();
    switch (v.getId()) {
        case R.id.btnsubmitseldriver:
            name = tvnameseldriver.getText().toString();
            number = tvnoseldriver.getText().toString();
            if (number != null && !"".equals(number.trim())){
                number=number.trim();
            }
            if (name != null && !"".equals(name.trim())) {
                name = name.trim();
            }
            if (selDriver != null ) {
                selDriver.onSelDriver(name,number);
            }
            break;
        case R.id.btncancelseldriver:
            ToastUtil.showToast(activity, "cancel");
            break;
    }
}

}

qq_39195596
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