huixiang_app/lib/mine/mine_view/community_follow.dart

import 'package:dio/dio.dart';
import 'package:flutter/material.dart';
import 'package:flutter_easyloading/flutter_easyloading.dart';
import 'package:huixiang/mine/follow_page.dart';
import 'package:huixiang/data/base_data.dart';
import 'package:huixiang/data/social_info.dart';
import 'package:huixiang/retrofit/retrofit_api.dart';
import 'package:huixiang/utils/font_weight.dart';
import 'package:huixiang/view_widget/my_appbar.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:huixiang/view_widget/my_tab.dart';
import 'package:shared_preferences/shared_preferences.dart';
import '../fans_page.dart';

class CommunityFollow extends StatefulWidget {

  final Map<String, dynamic>? arguments;

  CommunityFollow({this.arguments});

  @override
  State<StatefulWidget> createState() {
    return _CommunityFollow();
  }
}

class _CommunityFollow extends State<CommunityFollow>
    with SingleTickerProviderStateMixin, AutomaticKeepAliveClientMixin {
  ApiService? apiService;
  SocialInfo? infoNumber;
  late int status;

  @override
  void initState() {
    super.initState();
    status = widget.arguments?["status"] ?? 0;
    querySocialInfo();
  }

  ///个人社交信息(粉丝/关注数量/成就数量)
  querySocialInfo() async {
    SharedPreferences value = await SharedPreferences.getInstance();
    apiService = ApiService(Dio(),
        context: context,
        token: value.getString("token"),
        showLoading: true
    );

    BaseData<SocialInfo>? baseData = await apiService?.socialInfo().catchError((onError) {});
    if (baseData?.isSuccess ?? false) {
      setState(() {
        infoNumber = baseData?.data;
      });
    }
    EasyLoading.dismiss();
  }

  @override
  Widget build(BuildContext context) {
    super.build(context);
    return DefaultTabController(
      length: 2,
      initialIndex: status,
      child: Scaffold(
        appBar: MyAppBar(
          title: "",
          titleColor: Colors.black,
          background: Colors.white,
          leadingColor: Colors.black,
          bottom: TabBar(
            // isScrollable: true, //可滚动
            indicatorColor: Color(0xff39B54A),
            labelColor: Colors.black,
            labelStyle: TextStyle(
              fontSize: 17.sp,
              fontWeight: FontWeight.bold,
            ),
            unselectedLabelStyle: TextStyle(
              fontSize: 16.sp,
              fontWeight: MyFontWeight.medium,
            ),
            // controller: tabController,
            //未选中文字颜色
            unselectedLabelColor: Color(0xffA29E9E),
            indicatorSize: TabBarIndicatorSize.label,
            //指示器与文字等宽
            tabs: <Widget>[
              MyTab(
                text: "关注${infoNumber?.follow ?? "0"}",
              ),
              MyTab(text: "粉丝${infoNumber?.fans ?? "0"}"),
            ],
          ),
        ),
        body: TabBarView(
          children: [
            FollowPage(() {
              querySocialInfo();
            }),
            FansPage(() {
              querySocialInfo();
            })
          ],
        ),
      ),
    );
  }

  @override
  bool get wantKeepAlive => true;
}