huixiang_app/lib/message/system_message.dart

import 'package:dio/dio.dart';
import 'package:flutter/material.dart';
import 'package:flutter_easyloading/flutter_easyloading.dart';
import 'package:huixiang/generated/l10n.dart';
import 'package:huixiang/retrofit/data/base_data.dart';
import 'package:huixiang/retrofit/data/message.dart';
import 'package:huixiang/retrofit/data/msg_stats.dart';
import 'package:huixiang/retrofit/data/page.dart';
import 'package:huixiang/retrofit/retrofit_api.dart';
import 'package:huixiang/utils/font_weight.dart';
import 'package:huixiang/view_widget/classic_header.dart';
import 'package:huixiang/view_widget/my_appbar.dart';
import 'package:huixiang/view_widget/my_footer.dart';
import 'package:huixiang/view_widget/no_data_view.dart';
import 'package:huixiang/view_widget/round_button.dart';
import 'package:pull_to_refresh/pull_to_refresh.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';

class SystemMessagePage extends StatefulWidget {
  @override
  State<StatefulWidget> createState() {
    return _SystemMessagePage();
  }
}

class _SystemMessagePage extends State<SystemMessagePage> {
  ApiService apiService;
  int pageNum = 1;
  List<Message> messages = [];
  List<MsgStats> msgStats = [];
  Map <String,int> msgNumber = {
    "1":0,
    "2":0,
    "3":0,
    "4":0,
    "5":0,
    "6":0,
  };
  int state = 0;

  @override
  void initState() {
    super.initState();

    SharedPreferences.getInstance().then((value) {
      apiService =
          ApiService(Dio(), token: value.getString("token"), context: context);
      queryMessage();
      queryMsgStats();
    });
  }

  _refresh() {
    pageNum = 1;
    queryMessage();
    queryMsgStats();
  }

  queryMessage() async {
    BaseData<PageInfo<Message>> baseData = await apiService.msgList({
      "pageNum": pageNum,
      "pageSize": 10,
      "searchKey": "",
      "state": "",
      "typed": ""
    }).catchError((onError) {
      _refreshController.loadFailed();
      _refreshController.refreshFailed();
    });

    if (baseData != null && baseData.isSuccess) {
      if (pageNum == 1) {
        messages.clear();
      }
      List<Message> message = [];
      message.addAll(baseData.data.list);
      message.forEach((element) {
        if(element.typed==2 || element.typed==3){
          messages.add(element);
        }
      });
      _refreshController.loadComplete();
      _refreshController.refreshCompleted();
      if (mounted) setState(() {});
      if (pageNum * 10 > int.tryParse(baseData.data.total)) {
        _refreshController.loadNoData();
      } else {
        pageNum += 1;
      }
    } else {
      _refreshController.loadFailed();
      _refreshController.refreshFailed();
    }
  }

  queryMsgStats() async {
    if (apiService == null) {
      SharedPreferences value = await SharedPreferences.getInstance();
      apiService = ApiService(
        Dio(),
        context: context,
        token: value.getString("token"),
      );
    }
    BaseData<List<MsgStats>> baseData = await apiService.stats().catchError((onError) {});
    if (baseData != null && baseData.isSuccess) {
      setState(() {
        msgStats.clear();
        msgStats = baseData.data;
        msgStats.forEach((element) {
          if(msgNumber.containsKey(element.name)){
            msgNumber[element.name] = element.number;
          }
        });
      });
      _refreshController.loadComplete();
      _refreshController.refreshCompleted();
    }
    EasyLoading.dismiss();
  }

  RefreshController _refreshController = RefreshController();

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: MyAppBar(
        background: Colors.white,
        leadingColor: Colors.black,
        title: S.of(context).xiaoxi,
        titleSize: 18.sp,
        titleColor: Colors.black,
        actions: [
          Container(
            margin: EdgeInsets.only(right: 16.w),
           alignment: Alignment.centerRight,
            child: GestureDetector(
              onTap: () {
                setState(() {
                  queryMsgStats();
                });
              },
              child: Text(
                "标为已读",
                style: TextStyle(
                  fontSize: 16.sp,
                  fontWeight:MyFontWeight.semi_bold,
                  color: Color(0xFF353535),
                ),
              ),
            ),
          ),
        ],
      ),
      body: SmartRefresher(
        enablePullDown: true,
        enablePullUp: true,
        header: MyHeader(),
        physics: BouncingScrollPhysics(),
        footer: CustomFooter(
          loadStyle: LoadStyle.ShowWhenLoading,
          builder: (BuildContext context, LoadStatus mode) {
            return (messages.length == 0)?Container():MyFooter(mode);
          },
        ),
        controller: _refreshController,
        onRefresh: _refresh,
        onLoading: () {
          setState(() {
            _refresh();
          });
        },
        child: Container(
          child: SingleChildScrollView(
            physics: BouncingScrollPhysics(),
            child: Container(
              child: Column(
                children: [
                  newsSurvey(),
                  SizedBox(height: 16.h,),
                  buildMessage(),
                ],
              ),
            ),
          ),
        ),

      ),
    );
  }

  Widget newsSurvey(){
    return Container(
      color: Colors.white,
      padding: EdgeInsets.only(top: 16.h,bottom: 16.h),
      child: Row(
        children: [
          Expanded(child: GestureDetector(
            onTap: (){
              Navigator.of(context)
                  .pushNamed('/router/system_details',arguments: {"msgType":5});
            },
            child:Column(
              children: [
                Stack(
                  children: [
                    Image.asset(
                      "assets/image/icon_z.png",
                      width: 40,
                      height: 40,
                    ),
                   if(msgNumber["5"].toString() != "0")
                    Container(
                      width:48,
                      alignment: Alignment.topRight,
                      child:Container(
                          width:20,
                          height:17,
                          decoration: BoxDecoration(
                            borderRadius: BorderRadius.circular(100),
                            border: Border.all(
                              width: 1,
                              color: Colors.white,
                              style: BorderStyle.solid,
                            ),
                            color:Color(0xFFFF441A),
                          ),
                          child:RoundButton(
                            text:msgNumber["5"].toString(),
                            textColor: Colors.white,
                            fontWeight: MyFontWeight.regular,
                            backgroup: Color(0xFFFF441A),
                            fontSize:8.sp,
                            radius: 100,
                          )
                      ),
                    )
                  ],
                ),
                SizedBox(height: 6.h),
                Text(
                  "点赞",
                  style: TextStyle(
                    fontSize: 14.sp,
                    fontWeight:MyFontWeight.medium,
                    color: Color(0xFF060606),
                  ),
                )
              ],
            )
          )
            ),
          Expanded(child:
              GestureDetector(
                onTap: (){
                  Navigator.of(context)
                      .pushNamed('/router/system_details',arguments: {"msgType":6});
                },
                child: Column(
                  children: [
                    Stack(
                      children: [
                        Image.asset(
                          "assets/image/icon_pl.png",
                          width: 40,
                          height: 40,
                        ),
                        if(msgNumber["6"].toString() != "0")
                        Container(
                          width:48,
                          alignment: Alignment.topRight,
                          child:Container(
                              width:16,
                              height:16,
                              decoration: BoxDecoration(
                                borderRadius: BorderRadius.circular(100),
                                border: Border.all(
                                  width: 1,
                                  color: Colors.white,
                                  style: BorderStyle.solid,
                                ),
                                color:Color(0xFFFF441A),
                              ),
                              child:RoundButton(
                                text: msgNumber["6"].toString(),
                                textColor: Colors.white,
                                fontWeight: MyFontWeight.regular,
                                backgroup: Color(0xFFFF441A),
                                fontSize:8.sp,
                                radius: 100,
                              )
                          ),
                        )
                      ],
                    ),
                    SizedBox(height: 6.h),
                    Text(
                      S.of(context).pinglun,
                      style: TextStyle(
                        fontSize: 14.sp,
                        fontWeight:MyFontWeight.medium,
                        color: Color(0xFF060606),
                      ),
                    ),
                  ],
                )
              )),
          Expanded(child:
              GestureDetector(
                 onTap: (){
                   Navigator.of(context)
                       .pushNamed('/router/system_details',arguments: {"msgType":4});
                 },
                child:Column(
                  children: [
                    Stack(
                      children: [
                        Image.asset(
                          "assets/image/icon_gz.png",
                          width: 40,
                          height: 40,
                        ),
                        if(msgNumber["4"].toString() != "0")
                        Container(
                          width:48,
                          alignment: Alignment.topRight,
                          child:Container(
                              width:16,
                              height:16,
                              decoration: BoxDecoration(
                                borderRadius: BorderRadius.circular(100),
                                border: Border.all(
                                  width: 1,
                                  color: Colors.white,
                                  style: BorderStyle.solid,
                                ),
                                color:Color(0xFFFF441A),
                              ),
                              child:RoundButton(
                                text: msgNumber["4"].toString(),
                                textColor: Colors.white,
                                fontWeight: MyFontWeight.regular,
                                backgroup: Color(0xFFFF441A),
                                fontSize:8.sp,
                                radius: 100,
                              )
                          ),
                        )
                      ],
                    ),
                    SizedBox(height: 6.h),
                    Text(
                      S.of(context).guanzhu,
                      style: TextStyle(
                        fontSize: 14.sp,
                        fontWeight:MyFontWeight.medium,
                        color: Color(0xFF060606),
                      ),
                    ),
                  ],
                )
              )
          ),
        ],
      ),
    );
  }

  Widget buildMessage(){
    return Container(
      color: Colors.white,
      width: double.infinity,
        padding: EdgeInsets.all(20.w),
      child:Column(
        mainAxisAlignment: MainAxisAlignment.spaceAround,
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          Text(
            S.of(context).xitongxiaoxi,
            style: TextStyle(
              fontSize: 16.sp,
              fontWeight:MyFontWeight.semi_bold,
              color: Colors.black,
            ),
          ),
          (messages == null || messages.length == 0)
              ? NoDataView(
            isShowBtn: false,
            text: S.of(context).haimeiyouxiaoxi,
            fontSize: 16.sp,
            margin: EdgeInsets.only(top: 120.h),
          )
              :ListView.builder(
              padding: EdgeInsets.only(top: 16),
              itemCount: messages.length,
              shrinkWrap: true,
              physics: NeverScrollableScrollPhysics(),
              itemBuilder: (context, position) {
                return GestureDetector(
                  onTap: () {
                    if(messages[position].typed == 2)
                    Navigator.of(context)
                          .pushNamed('/router/system_details',arguments: {"msgType":2});
                    else if(messages[position].typed == 3)
                      Navigator.of(context)
                          .pushNamed('/router/system_details',arguments: {"msgType":3});
                  },
                  child: buildMessageItem(messages[position]),
                );
              }),
        ],
      )
    );
  }

  Widget buildMessageItem(Message message) {
    return Container(
      margin: EdgeInsets.only(top: 8.h, bottom: 8.h),
      // margin: EdgeInsets.only(left: 16.w, right: 16.w, top: 8.h, bottom: 8.h),
      // padding: EdgeInsets.all(20.w),
      // decoration: BoxDecoration(
      //   color: Colors.white,
      //   boxShadow: [
      //     BoxShadow(
      //       color: Colors.black.withAlpha(12),
      //       offset: Offset(0, 3),
      //       blurRadius: 14,
      //       spreadRadius: 0,
      //     )
      //   ],
      //   borderRadius: BorderRadius.circular(8),
      // ),
      child: Column(
        mainAxisAlignment: MainAxisAlignment.center,
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          Row(
            mainAxisAlignment: MainAxisAlignment.spaceBetween,
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              Image.asset(
                (message.typed == 1)
                    ? "assets/image/icon_system_message.png"
                    : (message.typed == 2)
                    ? "assets/image/icon_system_message.png"
                    : "assets/image/c_z.png",
                width: 40.w,
                height: 40.h,
              ),
              SizedBox(
                width:12.w,
              ),
              Expanded(child:Column(
                mainAxisAlignment: MainAxisAlignment.spaceBetween,
                crossAxisAlignment: CrossAxisAlignment.start,
                children: [
                  Row(
                    children: [
                      Expanded(child:Text(
                        (message.typed == 1)
                            ? S.of(context).xitongtongzhi
                            : (message.typed == 2)
                            ? S.of(context).dingdanxiaoxi
                            : S.of(context).chongzhixiaoxi,
                        style: TextStyle(
                          fontSize: 14.sp,
                          fontWeight: MyFontWeight.semi_bold,
                          color: Color(0xFF060606),
                        ),
                      )),
                      Text(
                        message.updateTime,
                        style: TextStyle(
                          fontSize: 10.sp,
                          color: Color(0xFFA29E9E),
                        ),
                      ),
                    ],
                  ),
                  SizedBox(height:4.h,),
                  (message.typed != 3) ?
                  Row(
                    mainAxisAlignment: MainAxisAlignment.center,
                    // crossAxisAlignment: CrossAxisAlignment.start,
                    children: [
                      Expanded(child:
                      Text(
                        S.of(context).ninyouyigexindedingdan,
                        style: TextStyle(
                          fontSize: 10.sp,
                          color: Color(0xFF353535),
                        ),
                      ),),
                      if(msgNumber["2"].toString() != "0")
                        RoundButton(
                          width: 16,
                          height: 16,
                          text:msgNumber["2"].toString(),
                          textColor: Colors.white,
                          fontWeight: MyFontWeight.regular,
                          backgroup: Color(0xFFFF441A),
                          fontSize:10.sp,
                          radius: 100,
                        ),
                    ],
                  ):
                  Row(
                    mainAxisAlignment: MainAxisAlignment.center,
                    // crossAxisAlignment: CrossAxisAlignment.start,
                    children: [
                      Expanded(child:
                      Text(
                        message.content,
                        style: TextStyle(
                          fontSize: 10.sp,
                          color: Color(0xFF353535),
                        ),
                      )),
                     if(msgNumber["3"].toString() != "0")
                      RoundButton(
                        width: 16,
                        height: 16,
                        text:msgNumber["3"].toString(),
                        textColor: Colors.white,
                        fontWeight: MyFontWeight.regular,
                        backgroup: Color(0xFFFF441A),
                        fontSize:10.sp,
                        radius: 100,
                      ),
                    ],
                  ),
                ],
              )),
            ],
          ),
          Container(
            margin: EdgeInsets.only(top: 16.h,bottom:8.h),
            height: 1.h,
            width: double.infinity,
            color: Color(0xFFF7F7F7),
          ),
        ],
      ),
      // Column(
      //   mainAxisAlignment: MainAxisAlignment.center,
      //   crossAxisAlignment: CrossAxisAlignment.start,
      //   children: [
      //     Row(
      //       mainAxisAlignment: MainAxisAlignment.spaceBetween,
      //       crossAxisAlignment: CrossAxisAlignment.center,
      //       children: [
      //         Row(
      //           children: [
      //             Image.asset(
      //               (message.typed == 1)
      //                   ? "assets/image/icon_system_notices.png"
      //                   : (message.typed == 2)
      //                       ? "assets/image/icon_system_order.png"
      //                       : "assets/image/icon_system_recharge.png",
      //               width: 24.w,
      //               height: 24.h,
      //             ),
      //             SizedBox(
      //               width: 4.w,
      //             ),
      //             Text(
      //               (message.typed == 1)
      //                   ? S.of(context).xitongtongzhi
      //                   : (message.typed == 2)
      //                       ? S.of(context).dingdanxiaoxi
      //                       : S.of(context).chongzhixiaoxi,
      //               style: TextStyle(
      //                 fontSize: 14.sp,
      //                 fontWeight: FontWeight.bold,
      //                 color: Color(0xFF060606),
      //               ),
      //             )
      //           ],
      //         ),
      //         Text(
      //           message.updateTime,
      //           style: TextStyle(
      //             fontSize: 10.sp,
      //             color: Color(0xFFA29E9E),
      //           ),
      //         ),
      //       ],
      //     ),
      //     if (message.typed != 3)
      //       Container(
      //         margin: EdgeInsets.only(left: 28.w, top: 12.h),
      //         child: Text(
      //           S.of(context).ninyouyigexindedingdan,
      //           style: TextStyle(
      //             fontSize: 10.sp,
      //             color: Color(0xFF353535),
      //           ),
      //         ),
      //       )
      //     else
      //       Container(
      //         margin: EdgeInsets.only(left: 28.w, top: 18.h),
      //         child: Text(
      //           message.title,
      //           style: TextStyle(
      //             fontSize: 20.sp,
      //             fontWeight: MyFontWeight.semi_bold,
      //             color: Color(0xFF353535),
      //           ),
      //         ),
      //       ),
      //     if (message.typed != 3)
      //       Container(
      //         margin: EdgeInsets.only(left: 28.w, top: 22.h),
      //         child: Row(
      //           mainAxisAlignment: MainAxisAlignment.spaceBetween,
      //           crossAxisAlignment: CrossAxisAlignment.center,
      //           children: [
      //             Text(
      //               S.of(context).chakangengduo,
      //               style: TextStyle(
      //                 fontSize: 12.sp,
      //                 fontWeight: FontWeight.bold,
      //                 color: Color(0xFF353535),
      //               ),
      //             ),
      //             Icon(
      //               Icons.keyboard_arrow_right,
      //               color: Colors.black,
      //             )
      //           ],
      //         ),
      //       )
      //     else
      //       Container(
      //         margin: EdgeInsets.only(left: 28.w, top: 22.h),
      //         child: Text(
      //           message.content,
      //           style: TextStyle(
      //             fontSize: 10.sp,
      //             color: Color(0xFF353535),
      //           ),
      //         ),
      //       ),
      //   ],
      // ),
    );
  }
}