App_Flutter/lib/view/balance_history.dart

import 'package:fast/constants.dart';
import 'package:fast/model/model.dart';
import 'package:fast/utils/api.dart';
import 'package:fast/utils/http_utils.dart';
import 'package:fast/utils/size_fit.dart';
import 'package:fast/view/component/navi_bar.dart';
import 'package:flutter/material.dart';
import 'package:get/get.dart';

class BalanceHistory extends StatefulWidget {
  int type; //0 全部 1 充值
  BalanceHistory({Key? key, required this.type}) : super(key: key);

  @override
  State<BalanceHistory> createState() => _BalanceHistoryState();
}

class _BalanceHistoryState extends State<BalanceHistory> {
  List<HistoryBean> list = [];
  bool loaded = false;
  @override
  void initState() {
    getList();
    super.initState();
  }

  Future getList() async {
    Map<String, dynamic> data = await HttpUtils.get(Api.stoneRecords, params: {
      'page_num': 1,
      'page_size': 100,
      'trans_type': widget.type == 1 ? 'RECHARGE' : 'ALL'
    });
    List<dynamic> datas = data['data'];

    List<HistoryBean> array = [];
    for (var item in datas) {
      array.add(HistoryBean.fromJson(item));
    }
    setState(() {
      loaded = true;
      list = array;
    });
  }

  @override
  Widget build(BuildContext context) {
    SizeFit.initialize(context);
    EdgeInsets safePadding = MediaQuery.of(context).padding;
    double screenHeight = MediaQuery.of(context).size.height;
    return Material(
        child: Container(
            padding: EdgeInsets.only(top: 0, bottom: safePadding.bottom),
            color: kBgColor,
            child: Stack(
              children: [
                if (loaded && list.isEmpty)
                Container(
                  width: 375.px,
                  height: screenHeight,
                  alignment: Alignment.center,
                  child: Column(
                    mainAxisAlignment: MainAxisAlignment.center,
                    children: [
                      Image.asset('assets/images/no_content.png',width: 88.px,height: 80.px,),
                      SizedBox(height: 16.px,),
                      Text(widget.type==0?'您还没有逆龄石相关记录':'您还没有逆龄石充值记录',style: TextStyle(color:const Color(0x66C4CCDA),fontSize: 14.px,fontWeight: FontWeight.bold ),)
                    ],
                  ),
                ),
                SizedBox(
                    height: screenHeight,
                    child: SingleChildScrollView(
                        child: Column(children: [
                      SizedBox(
                        height: 40.px + safePadding.top,
                      ),
                      ...List<Widget>.generate(list.length, (i) {
                        return item(list[i]);
                      })
                    ]))),
                NaviBar(
                    title: widget.type == 0 ? '逆龄石记录' : '充值记录',
                    closeCallback: () {
                      Get.back();
                    })
              ],
            )));
  }

  Widget item(HistoryBean bean) {
    return Column(
      mainAxisAlignment: MainAxisAlignment.start,
      crossAxisAlignment: CrossAxisAlignment.start,
      children: [
        SizedBox(
          height: 12.px,
        ),
        Row(
          crossAxisAlignment: CrossAxisAlignment.center,
          children: [
            SizedBox(
              width: 24.px,
            ),
            Container(
              margin: EdgeInsets.only(bottom: 2.px),
              child: Text(
                bean.stone > 0
                    ? '+' + bean.stone.toString()
                    : bean.stone.toString(),
                style: TextStyle(
                    color: kThemeColor,
                    fontFamily: 'Exo2',
                    fontWeight: FontWeight.w600,
                    fontSize: 16.px),
              ),
            ),
            SizedBox(
              width: 6.px,
            ),
            Image.asset(
              'assets/images/stone.png',
              width: 16.px,
              height: 16.px,
            ),
            SizedBox(
              width: 12.px,
            ),
            Text(
              formatTime(bean.dateTime!),
              style: TextStyle(color: const Color(0x80C4CCDA), fontSize: 12.px),
            )
          ],
        ),
        Container(
          margin: EdgeInsets.only(left: 24.px, top: 9.px),
          child: Text(
            bean.description,
            textAlign: TextAlign.left,
            style: TextStyle(
              color: Colors.white,
              fontSize: 14.px,
            ),
          ),
        ),
        Container(
          margin: EdgeInsets.only(top: 12.px, left: 24.px),
          height: 1.px,
          width: 328.px,
          color: const Color(0x1AC4CCDA),
        )
      ],
    );
  }

  formatTime(DateTime dateTime) {
    DateTime now = DateTime.now();
    int minutes = (now.millisecondsSinceEpoch ~/ 1000 -
            dateTime.millisecondsSinceEpoch ~/ 1000) ~/
        60;
    if (minutes < 1) {
      return '刚刚';
    } else if (minutes <= 59) {
      return minutes.toString() + '分钟前';
    } else if (minutes <= 60 * 24 - 1) {
      return (minutes ~/ 60).toString() + '小时前';
    } else if (minutes <= 60 * 24 * 3 - 1) {
      return (minutes ~/ (60 * 24)).toString() + '天前';
    }
    return dateTime.year.toString() +
        '-' +
        dateTime.month.toString().padLeft(2, "0") +
        '-' +
        dateTime.day.toString().padLeft(2, "0");
  }
}