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zuoxiao

2023-12-18 8226f232c39359b36aff8a9b0453c2fb48ee4372

 app/src/main/java/com/dayu/recharge/activity/NewCardListActivity.java

@@ -3,8 +3,13 @@
import static com.dayu.recharge.view.TitleBar.ClickType_RIGHT_TEXT;

import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.view.LayoutInflater;
import android.view.View;

import androidx.annotation.NonNull;
import androidx.recyclerview.widget.LinearLayoutManager;

import com.dayu.recharge.adapter.NewCardAdapter;
import com.dayu.recharge.databinding.ActivityNewcardListBinding;
@@ -12,8 +17,19 @@
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.header.ClassicsHeader;
import com.scwang.smart.refresh.layout.api.RefreshLayout;
import com.scwang.smart.refresh.layout.listener.OnLoadMoreListener;
import com.scwang.smart.refresh.layout.listener.OnRefreshListener;

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.core.Scheduler;
import io.reactivex.rxjava3.schedulers.Schedulers;

/**
 * Copyright (C), 2023,
@@ -26,12 +42,19 @@


    ActivityNewcardListBinding newcardListBinding;
    List<UserCardBean> userCardBeanList;
    List<UserCardBean> userCardBeanList = new ArrayList<>();
    NewCardAdapter adapter;
    private CustomDatePicker beginDatePicker;
    private CustomDatePicker endDatePicker;
    long beginTime;
    long endTime;

    int page = 0;

    //每页数据条数
    int limit = 30;
    RefreshLayout myRefreshLayout;
    Handler handler;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
@@ -39,21 +62,68 @@
        newcardListBinding = ActivityNewcardListBinding.inflate(LayoutInflater.from(this));
        setContentView(newcardListBinding.getRoot());
        setRightButton();
        setData();
        initDatePicker();
        initList();
        getList();
    }

    private void setData() {
        try {
            userCardBeanList = baseDao.userCardDao().findAll();
        } catch (Exception e) {
            e.printStackTrace();
        }
    private void initList() {
        myRefreshLayout = (RefreshLayout) newcardListBinding.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 NewCardAdapter(this, userCardBeanList);
        newcardListBinding.newCardListView.setAdapter(adapter);

        LinearLayoutManager layoutManager = new LinearLayoutManager(this);
        newcardListBinding.recyclerView.setLayoutManager(layoutManager);
        newcardListBinding.recyclerView.setAdapter(adapter);
        int totale = baseDao.userCardDao().getUserTotale();
        newcardListBinding.userTotal.setText(totale + "");
    }


    private void getList() {
        // 创建一个 Observable
        Observable<List<UserCardBean>> observable = Observable.create(emitter -> {
            // 在这里执行异步操作
            List<UserCardBean> beanList;
            if (beginTime == 0 && endTime == 0) {
                beanList = asynchBaseDao.userCardDao().findAll(page * limit, limit);
            } else {
                beanList = asynchBaseDao.userCardDao().findByTime(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) {
                                userCardBeanList.addAll(result);
                            }
                            adapter.notifyDataSetChanged();
                        },
                        error -> {
                            // 处理错误
                            System.err.println("Error: " + error.getMessage());
                        }
                );
    }


    private void setRightButton() {
        titleBar.setOnItemclickListner(ClickType_RIGHT_TEXT, new View.OnClickListener() {
            @Override