aku_new_community_manager/lib/ui/home/home_page.dart

// Flutter imports:
import 'dart:async';

// Project imports:
import 'package:aku_new_community_manager/const/api.dart';
import 'package:aku_new_community_manager/const/resource.dart';
import 'package:aku_new_community_manager/models/announce/announcement_list_model.dart';
import 'package:aku_new_community_manager/models/manager/bussiness_and_fix/bussiness_and_fix_model.dart';
import 'package:aku_new_community_manager/models/manager/item_num_model.dart';
import 'package:aku_new_community_manager/models/todo_bussiness/todo_model.dart';
import 'package:aku_new_community_manager/models/todo_bussiness/todo_outdoor_model.dart';
import 'package:aku_new_community_manager/provider/app_provider.dart';
import 'package:aku_new_community_manager/provider/message_provider.dart';
import 'package:aku_new_community_manager/provider/user_provider.dart';
import 'package:aku_new_community_manager/saas_models/net_model/base_list_model.dart';
import 'package:aku_new_community_manager/style/app_style.dart';
import 'package:aku_new_community_manager/tools/screen_tool.dart';
import 'package:aku_new_community_manager/tools/user_tool.dart';
import 'package:aku_new_community_manager/tools/widget_tool.dart';
import 'package:aku_new_community_manager/ui/home/announcement/All_anouncement.dart';
import 'package:aku_new_community_manager/ui/home/application/applications_page.dart';
import 'package:aku_new_community_manager/ui/home/business/business_page.dart';
import 'package:aku_new_community_manager/ui/home/business/bussiness_func.dart';
import 'package:aku_new_community_manager/ui/home/business/todo_outdoor_card.dart';
import 'package:aku_new_community_manager/ui/home/messages/message.dart';
import 'package:aku_new_community_manager/ui/home/personal_draw.dart';
import 'package:aku_new_community_manager/ui/home/search_workorder_page.dart';
import 'package:aku_new_community_manager/ui/login/login_page.dart';
import 'package:aku_new_community_manager/ui/settings/user_info_page.dart';
import 'package:aku_new_community_manager/ui/sub_pages/business_and_fix/business_and_fix_page.dart';
import 'package:aku_new_community_manager/ui/sub_pages/business_and_fix/business_fix_card.dart';
import 'package:aku_new_community_manager/ui/sub_pages/visitor_manager/visitor_manager_page.dart';
import 'package:aku_new_community_manager/ui/tool_pages/warning/warning_page.dart';
import 'package:aku_new_community_manager/ui/widgets/app_widgets/aku_avatar.dart';
import 'package:aku_new_community_manager/ui/widgets/common/aku_button.dart';
import 'package:aku_new_community_manager/ui/widgets/common/aku_material_button.dart';
import 'package:aku_new_community_manager/utils/network/net_util.dart';
import 'package:aku_new_community_manager/utils/websocket/web_socket_util.dart';
// Package imports:
import 'package:badges/badges.dart';
import 'package:bot_toast/bot_toast.dart';
import 'package:carousel_slider/carousel_slider.dart';
import 'package:dio/dio.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_easyrefresh/easy_refresh.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:get/get.dart' hide Response;
import 'package:provider/provider.dart';

class HomePage extends StatefulWidget {
  HomePage({
    Key? key,
  }) : super(key: key);

  @override
  _HomePageState createState() => _HomePageState();
}

class _HomePageState extends State<HomePage> {
  late ItemNumModel _itemNumModel;
  List? _todoModelList;
  late List _anounceMentList;
  bool _onload = true;
  EasyRefreshController? _refreshController;

  DateTime? _lastPressed;

  ///自定义bar的菜单按钮
  Widget _menuButton(String assetPath, String text, Widget page) {
    final appProvider = Provider.of<AppProvider>(context);
    return Expanded(
      child: AkuButton(
        radius: 8.w,
        height: 75.w + 8.w + 33.w,
        onPressed: () {
          final userProvider =
              Provider.of<UserProvider>(context, listen: false);
          if (userProvider.isLogin) {
            Get.to(() => page);
            if (text != '全部应用')
              appProvider.addRecentApp(AppApplication(text, assetPath, page));
          } else
            Get.to(() => LoginPage());
        },
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            Image.asset(
              assetPath,
              height: 60.w,
              width: 60.w,
            ),
            SizedBox(height: 8.w),
            Text(
              text,
              style: TextStyle(
                color: Color(0xFF4A4B51),
                fontSize: 24.sp,
                fontWeight: FontWeight.bold,
              ),
            )
          ],
        ),
      ),
    );
  }

  ///底部信息栏卡片
  Widget _card(
    int? number,
    String text,
    Color color,
    int index,
  ) {
    return AkuButton(
      radius: 8.w,
      onPressed: () {
        Get.to(BusinessPage(initIndex: index));
      },
      color: Color(0xFFFFFFFF),
      child: Container(
          width: 342.5.w,
          height: 166.w,
          alignment: Alignment.center,
          child: Column(
            children: [
              SizedBox(
                height: 32.w,
              ),
              Text(
                number == null ? '0' : number.toString(),
                style: TextStyle(
                  color: color,
                  fontSize: 40.sp,
                  fontFamily: 'Bebas',
                ),
              ),
              SizedBox(
                height: 16.w,
              ),
              Text(text,
                  style: TextStyle(
                      color: AppStyle.minorTextColor,
                      fontSize: 24.sp,
                      fontWeight: FontWeight.bold)),
              Spacer(),
            ],
          )),
    );
  }

  @override
  void initState() {
    super.initState();
    SystemChrome.setSystemUIOverlayStyle(SystemUiOverlayStyle(
      statusBarColor: Colors.transparent,
    ));
    _refreshController = EasyRefreshController();
  }

  int _currentIndicator = 0;

  Future _getItemNum() async {
    Response response = await NetUtil().dio!.get(API.manage.findItemNum);
    return ItemNumModel.fromJson(response.data);
  }

  Future _getAnouncement() async {
    BaseListModel baseListModel =
        (await NetUtil().getList(API.message.announcementList, params: {
      "pageNum": 1,
      "size": 3,
    }));
    List<AnnouncementListModel> anounceModels = baseListModel.rows
        .map((e) => AnnouncementListModel.fromJson(e))
        .toList();
    return anounceModels;
  }

  @override
  Widget build(BuildContext context) {
    final userProvider = Provider.of<UserProvider>(context);

    final messageProvider = Provider.of<MessageProvider>(Get.context!);
    var loadingWidget = Center(
        // child: CircularProgressIndicator(),
        );
    return AnnotatedRegion<SystemUiOverlayStyle>(
      child: Scaffold(
        drawer: PersonalDraw(),
        backgroundColor: Color(0xFFF9F9F9),
        //自定义bar
        appBar: PreferredSize(
          preferredSize: Size(375.w, 430.w - 40.w + statusBarHeight),
          child: Container(
            height: 430.w - 40.w + ScreenUtil().statusBarHeight,
            width: double.infinity,
            decoration: BoxDecoration(
              gradient: LinearGradient(
                begin: Alignment.topCenter,
                end: Alignment.bottomCenter,
                colors: [
                  Color(0xFFFFDC6F),
                  Color(0xFFFFC40C),
                ],
              ),
              borderRadius:
                  BorderRadius.only(bottomRight: Radius.circular(32.w)),
            ),
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                SizedBox(height: ScreenUtil().statusBarHeight),
                Container(
                  height: 88.w,
                  child: Row(children: [
                    SizedBox(
                      width: 16.w,
                    ),
                    Container(
                      margin: EdgeInsets.only(top: 8.w, bottom: 8.w),
                      width: 72.w,
                      height: 72.w,
                      clipBehavior: Clip.antiAlias,
                      decoration: BoxDecoration(
                        color: Colors.white,
                        borderRadius: BorderRadius.circular(36.w),
                      ),
                      //头像按钮
                      child: Builder(
                        builder: (BuildContext context) {
                          return GestureDetector(
                            onTap: () {
                              Scaffold.of(context).openDrawer();
                            },
                            child: AkuAvatar(),
                          );
                        },
                      ),
                    ),
                    SizedBox(width: 16.w),
                    Expanded(
                      child: Container(
                        margin: EdgeInsets.only(top: 8.w, bottom: 8.w),
                        alignment: Alignment.center,
                        height: 72.w,
                        child: AkuButton(
                          //搜索框按钮
                          color: Color(0xFFFFFFFF),
                          onPressed: () {
                            Get.to(() => SearchWorkOrderPage());
                          },
                          radius: 8.w,
                          child: Row(children: [
                            AkuBox.w(21.w),
                            Container(
                              child: Column(
                                children: [
                                  SizedBox(height: 18.w),
                                  Image.asset(R.ASSETS_HOME_IC_SEARCH_PNG,
                                      width: 37.w, height: 37.w),
                                ],
                              ),
                            ),
                            SizedBox(width: 19.w),
                            Text(
                              '搜索应用',
                              style: TextStyle(
                                color: AppStyle.minorTextColor,
                                fontSize: 28.sp,
                              ),
                            ),
                          ]),
                        ),
                      ),
                    ),
                    SizedBox(width: 15.w),
                    // Container(
                    //   margin: EdgeInsets.only(top: 5.w, bottom: 5.w),
                    //   child: MaterialButton(
                    //     materialTapTargetSize: MaterialTapTargetSize.shrinkWrap,
                    //     //扫一扫按钮
                    //     height: double.infinity,
                    //     minWidth: 78.w,
                    //     padding: EdgeInsets.zero,
                    //     onPressed: () {
                    //       Get.to(() => ScanPage());
                    //     },
                    //     child: Column(children: [
                    //       Image.asset(
                    //         R.ASSETS_HOME_IC_SCAN_PNG,
                    //         height: 48.w,
                    //         width: 48.w,
                    //       ),
                    //       Text(
                    //         '扫一扫',
                    //         style: TextStyle(
                    //           color: AppStyle.primaryTextColor,
                    //           fontSize: 20.sp,
                    //           fontWeight: FontWeight.normal,
                    //         ),
                    //       ),
                    //     ]),
                    //   ),
                    // ),
                    Badge(
                      elevation: 0,
                      position: BadgePosition.topEnd(
                        top: 4,
                        end: 4,
                      ),
                      showBadge: messageProvider.hasMessage,
                      child: Container(
                        margin: EdgeInsets.only(top: 5.w, bottom: 5.w),
                        child: AkuMaterialButton(
                          minWidth: 78.w,
                          //消息按钮
                          height: double.infinity,
                          onPressed: () {
                            if (userProvider.isLogin)
                              Get.to(() => Message());
                            else
                              Get.to(() => LoginPage());
                          },
                          child: Column(children: [
                            Image.asset(
                              R.ASSETS_HOME_IC_NEWS_PNG,
                              height: 48.w,
                              width: 48.w,
                            ),
                            Text(
                              '消息',
                              style: TextStyle(
                                color: AppStyle.primaryTextColor,
                                fontSize: 20.sp,
                              ),
                            ),
                          ]),
                        ),
                      ),
                    ),
                    SizedBox(width: 17.w),
                  ]),
                ),
                SizedBox(height: 24.w),
                GestureDetector(
                  onTap: () {
                    if (!userProvider.isLogin)
                      Get.to(() => LoginPage());
                    else
                      Get.to(() => UserInfoPage());
                  },
                  child: Container(
                    margin: EdgeInsets.only(
                      left: 32.w,
                    ),
                    height: 67.w,
                    child: Text(
                      userProvider.isLogin
                          ? 'HI，${userProvider.userInfoModel!.nickName}'
                          : '登录/注册',
                      style: TextStyle(
                        color: AppStyle.primaryTextColor,
                        fontWeight: FontWeight.bold,
                        fontSize: 48.sp,
                      ),
                    ),
                  ),
                ),
                SizedBox(height: 16.w),
                Container(
                  margin: EdgeInsets.only(left: 32.w, right: 32.w),
                  width: double.infinity,
                  height: 163.w,
                  decoration: BoxDecoration(
                    color: Color(0xFFFFFFFF),
                    borderRadius: BorderRadius.circular(8.w),
                  ),
                  child: Row(
                    mainAxisAlignment: MainAxisAlignment.spaceAround,
                    children: [
                      _menuButton(
                          R.ASSETS_HOME_IC_POLICE_PNG, '一键报警', WarningPage()),
                      _menuButton(
                        R.ASSETS_HOME_IC_VISITORS_PNG,
                        '访客管理',
                        VisitorManagerPage(),
                      ),
                      _menuButton(
                        R.ASSETS_HOME_IC_SERVICE_PNG,
                        '报事报修',
                        BusinessAndFixPage(),
                      ),
                      _menuButton(
                          R.ASSETS_HOME_IC_ALL_PNG, '全部应用', ApplicationPage()),
                    ],
                  ),
                ),
              ],
            ),
          ),
        ),
        //需要重构
        body: WillPopScope(
          onWillPop: () async {
            if (_lastPressed == null ||
                DateTime.now().difference(_lastPressed!) >
                    Duration(seconds: 1)) {
              //两次点击间隔超过1秒重新计算
              _lastPressed = DateTime.now();
              BotToast.showText(text: '再点击一次返回退出');
              return false;
            }
            //否则关闭app
            WebSocketUtil().closeWebSocket();
            return true;
          },
          child: EasyRefresh(
            firstRefresh: true,
            header: MaterialHeader(),
            controller: _refreshController,
            onRefresh: () async {
              final userProvider =
                  Provider.of<UserProvider>(context, listen: false);
              if (userProvider.isLogin) {
                _itemNumModel = await _getItemNum();
                var dataList = await BussinessFunc.getBussinessModelList(1);
                _todoModelList =
                    dataList.map((e) => ToDoModel.fromJson(e)).toList();
                _anounceMentList = await _getAnouncement();
                _onload = false;
                setState(() {});
              }
            },
            child: (!UserTool.userProvider.isLogin)
                ? SizedBox()
                : _onload
                    ? loadingWidget
                    : ListView(
                        padding: EdgeInsets.all(32.w),
                        children: [
                          Container(
                            //公告标题行
                            width: double.infinity,
                            height: 45.w,
                            child: Row(
                              mainAxisAlignment: MainAxisAlignment.center,
                              children: [
                                Text(
                                  '今日公告',
                                  style: TextStyle(
                                    color: Color(0xFF4A4B51),
                                    fontSize: 32.sp,
                                    fontWeight: FontWeight.bold,
                                  ),
                                ),
                                Spacer(),
                                AkuButton(
                                  //全部公告按钮
                                  onPressed: () {
                                    Get.to(() => AllAnouncement());
                                  },
                                  child: Row(
                                    children: [
                                      Text(
                                        '全部公告',
                                        style: TextStyle(
                                          color: AppStyle.minorTextColor,
                                          fontSize: 24.sp,
                                          fontWeight: FontWeight.bold,
                                        ),
                                      ),
                                      Icon(
                                        Icons.arrow_forward_ios,
                                        size: 22.w,
                                        color: AppStyle.minorTextColor,
                                      )
                                    ],
                                  ),
                                ),
                              ],
                            ),
                          ),
                          SizedBox(height: 16.w),
                          //公告栏
                          Container(
                            color: Color(0xFFFFFFFF),
                            width: double.infinity,
                            height: 172.w,
                            child: Stack(children: [
                              CarouselSlider(
                                items: _anounceMentList
                                    .map((e) =>
                                        AllAnouncementState.anounceCard(e))
                                    .toList(),
                                options: CarouselOptions(
                                  viewportFraction: 1.0,
                                  aspectRatio: 686 / 172,
                                  autoPlay: true,
                                  onPageChanged: (index, _) {
                                    setState(() {
                                      _currentIndicator = index;
                                    });
                                  },
                                ),
                              ),
                              Positioned(
                                top: 144.w,
                                left: 0,
                                bottom: 16.w,
                                right: 0,
                                child: Row(
                                  mainAxisSize: MainAxisSize.max,
                                  mainAxisAlignment: MainAxisAlignment.center,
                                  children: _anounceMentList.map((e) {
                                    int index = _anounceMentList.indexOf(e);
                                    return Container(
                                      width: 12.w,
                                      height: 12.w,
                                      margin: EdgeInsets.symmetric(
                                          horizontal: 12.w),
                                      decoration: BoxDecoration(
                                        shape: BoxShape.circle,
                                        color: _currentIndicator == index
                                            ? Color(0xFFFFC40C)
                                            : Color(0xFFE8E8E8),
                                      ),
                                    );
                                  }).toList(),
                                ),
                              ),
                            ]),
                          ),
                          SizedBox(height: 16.w),
                          //待办事项标题行
                          !userProvider.isLogin
                              ? SizedBox()
                              : Row(
                                  children: [
                                    Text(
                                      '待办事项',
                                      style: TextStyle(
                                        color: Color(0xFF4A4B51),
                                        fontSize: 32.sp,
                                        fontWeight: FontWeight.bold,
                                      ),
                                    ),
                                    Spacer(),
                                    AkuButton(
                                      padding:
                                          EdgeInsets.symmetric(vertical: 16.w),
                                      onPressed: () {
                                        Get.to(BusinessPage(initIndex: 3));
                                      },
                                      child: Row(
                                        children: [
                                          Text(
                                            '全部事项',
                                            style: TextStyle(
                                                color: AppStyle.minorTextColor,
                                                fontSize: 24.sp,
                                                fontWeight: FontWeight.bold),
                                          ),
                                          Icon(
                                            Icons.arrow_forward_ios,
                                            size: 22.w,
                                            color: AppStyle.minorTextColor,
                                          ),
                                        ],
                                      ),
                                    ),
                                  ],
                                ),
                          SizedBox(height: 16.w),
                          //待办事项栏
                          !userProvider.isLogin
                              ? SizedBox()
                              : Container(
                                  height: 453.w,
                                  child: ListView.separated(
                                    padding: EdgeInsets.zero,
                                    separatorBuilder: (context, index) {
                                      return AkuBox.w(16);
                                    },
                                    scrollDirection: Axis.horizontal,
                                    itemBuilder: (context, index) {
                                      return Container(
                                        width: 526.w,
                                        child: Builder(
                                          builder: (context) {
                                            if (_todoModelList![index]
                                                    .dynamicModel
                                                    .runtimeType ==
                                                BussinessAndFixModel) {
                                              return BusinessFixCard(
                                                  homeDisplay: true,
                                                  callRefresh: () {
                                                    _refreshController!
                                                        .callRefresh();
                                                  },
                                                  model: _todoModelList![index]
                                                      .dynamicModel);
                                            } else if (_todoModelList![index]
                                                    .dynamicModel
                                                    .runtimeType ==
                                                ToDoOutDoorModel) {
                                              return ToDoOutDoorCard(
                                                homeDisplay: true,
                                                callRefresh: () {
                                                  _refreshController!
                                                      .callRefresh();
                                                },
                                                model: _todoModelList![index]
                                                    .dynamicModel,
                                              );
                                            } else
                                              return SizedBox();
                                          },
                                        ),
                                      );
                                    },
                                    itemCount: _todoModelList!.length,
                                  ),
                                ),
                          SizedBox(height: 24.w),
                          //底部信息栏
                          !userProvider.isLogin
                              ? SizedBox()
                              : Container(
                                  width: double.infinity,
                                  decoration: BoxDecoration(
                                    borderRadius: BorderRadius.circular(8.w),
                                    color: Colors.white,
                                  ),
                                  child: Column(
                                    children: [
                                      Row(
                                        children: [
                                          _card(
                                              _itemNumModel.unProcessedNum ?? 0,
                                              '未处理事项',
                                              Color(0xFFFF4E0D),
                                              0),
                                          GridientDiveder()
                                              .verticalDivider(166.5.w),
                                          _card(
                                              _itemNumModel.processingNum ?? 0,
                                              '处理中事项',
                                              Color(0xFFFFC40C),
                                              1),
                                        ],
                                      ),
                                      Row(children: [
                                        GridientDiveder()
                                            .horizontalDivider(343.w),
                                        GridientDiveder(isReverse: true)
                                            .horizontalDivider(343.w)
                                      ]),
                                      Row(
                                        children: [
                                          _card(_itemNumModel.processedNum ?? 0,
                                              '已处理事项', Color(0xFF3F8FFE), 2),
                                          GridientDiveder(isReverse: true)
                                              .verticalDivider(
                                            166.5.w,
                                          ),
                                          _card(_itemNumModel.allNum ?? 0,
                                              '全部事项', Color(0xFF333333), 3),
                                        ],
                                      ),
                                    ],
                                  ),
                                ),
                        ],
                      ),
          ),
        ),
      ),
      value: SystemUiOverlayStyle.dark,
    );
  }
}