左晓为主开发手持机充值管理机
zuoxiao
2024-03-15 96232cdfabd4488b8e1d4d37fa36293adcbe2879
app/src/main/java/com/dayu/recharge/activity/RechargeListActivity.java
@@ -6,17 +6,28 @@
import android.view.LayoutInflater;
import android.view.View;
import androidx.recyclerview.widget.LinearLayoutManager;
import com.dayu.recharge.adapter.NewCardAdapter;
import com.dayu.recharge.adapter.RechargeAdapter;
import com.dayu.recharge.databinding.ActivityRechargeListBinding;
import com.dayu.recharge.dbBean.RechargeBean;
import com.dayu.recharge.dbBean.UserCardBean;
import com.dayu.recharge.model.RechargeListModel;
import com.dayu.recharge.utils.ArithUtil;
import com.dayu.recharge.utils.TipUtil;
import com.dayu.recharge.view.datepicker.CustomDatePicker;
import com.dayu.recharge.view.datepicker.DateFormatUtils;
import com.scwang.smart.refresh.footer.ClassicsFooter;
import com.scwang.smart.refresh.layout.api.RefreshLayout;
import com.scwang.smart.refresh.layout.listener.OnLoadMoreListener;
import java.util.ArrayList;
import java.util.List;
import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
import io.reactivex.rxjava3.core.Observable;
import io.reactivex.rxjava3.schedulers.Schedulers;
/**
 * Copyright (C), 2023,
@@ -35,27 +46,38 @@
    long beginTime;
    long endTime;
    int page = 0;
    //每页数据条数
    int limit = 30;
    RefreshLayout myRefreshLayout;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        rechargeListBinding = ActivityRechargeListBinding.inflate(LayoutInflater.from(this));
        setContentView(rechargeListBinding.getRoot());
        setRightButton();
        setData();
        initDatePicker();
        getTotal();
        initList();
        getList();
    }
    private void setData() {
        RechargeListModel rechargeListModel = new RechargeListModel(this);
        rechargeListModel.getRechargeList().observe(this, myList -> {
            rechargeList.clear();
            rechargeList.addAll(myList);
            adapter.notifyDataSetChanged();
    private void initList() {
        myRefreshLayout = (RefreshLayout) rechargeListBinding.refreshLayout;
        myRefreshLayout.setEnableRefresh(false);
        myRefreshLayout.setRefreshFooter(new ClassicsFooter(this));
        myRefreshLayout.setOnLoadMoreListener(new OnLoadMoreListener() {
            @Override
            public void onLoadMore(RefreshLayout refreshlayout) {
                page = page + 1;
                getList();
            }
        });
        adapter = new RechargeAdapter(this, rechargeList);
        rechargeListBinding.rechargeList.setAdapter(adapter);
        LinearLayoutManager layoutManager = new LinearLayoutManager(this);
        rechargeListBinding.recyclerView.setLayoutManager(layoutManager);
        rechargeListBinding.recyclerView.setAdapter(adapter);
    }
    private void getTotal() {
@@ -65,9 +87,46 @@
                double b = Double.parseDouble(rechargeList.get(i).getMorny());
                total = ArithUtil.add(total, b);
            }
            rechargeListBinding.rechargeTotal.setText("累计充值:" + String.valueOf(total) + "元");
            rechargeListBinding.rechargeTotal.setText("已加载数据累计充值:" + String.valueOf(total) + "元");
        }
    }
    private void getList() {
        // 创建一个 Observable
        Observable<List<RechargeBean>> observable = Observable.create(emitter -> {
            // 在这里执行异步操作
            List<RechargeBean> beanList;
            if (beginTime == 0 && endTime == 0) {
                beanList = asynchBaseDao.rechargeDao().findAll(page * limit, limit);
            } else {
                beanList = asynchBaseDao.rechargeDao().ansyFindByTime(beginTime, endTime);
            }
            // 将结果发送给观察者
            emitter.onNext(beanList);
            emitter.onComplete();
        });
        // 订阅观察者
        observable.subscribeOn(Schedulers.io()) // 指定在 IO 线程执行
                .observeOn(AndroidSchedulers.mainThread()) // 指定在单一线程观察结果
                .subscribe(
                        result -> {
                            // 在这里处理结果,这里是在主线程中
//                            System.out.println("Result: " + result);
                            if (result.size() < limit) {
                                myRefreshLayout.finishLoadMoreWithNoMoreData();
                            }
                            if (result != null && result.size() > 0) {
                                rechargeList.addAll(result);
                            }
                            adapter.notifyDataSetChanged();
                            getTotal();
                        },
                        error -> {
                            // 处理错误
                            System.err.println("Error: " + error.getMessage());
                        }
                );
    }
@@ -109,12 +168,8 @@
                    TipUtil.show(RechargeListActivity.this, "结束时间不能晚于开始时间");
                } else {
                    endTime = endTime + (1000 * 60 * 60 * 24) - 1;
                    List<RechargeBean> userList = baseDao.rechargeDao().findByTime(beginTime, endTime);
                    rechargeList.clear();
                    rechargeList.addAll(userList);
                    adapter.notifyDataSetChanged();
                    getTotal();
                    getList();
                }
            }
        }, beginTimestamp, endTimestamp);