huixiang_app/lib/im/chat_friend_group.dart

import 'package:dio/dio.dart';
import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:huixiang/data/base_data.dart';
import 'package:huixiang/data/social_info.dart';
import 'package:huixiang/generated/l10n.dart';
import 'package:huixiang/retrofit/retrofit_api.dart';
import 'package:huixiang/utils/shared_preference.dart';
import 'package:huixiang/view_widget/my_appbar.dart';
import 'package:huixiang/view_widget/my_tab.dart';

import 'im_view/custom_underline_tabIndicator.dart';
import 'im_view/friend_groip_list.dart';

class ChatFriendGroup extends StatefulWidget {
  @override
  State<StatefulWidget> createState() {
    return _ChatFriendGroup();
  }
}

class _ChatFriendGroup extends State<ChatFriendGroup>
    with SingleTickerProviderStateMixin {
  ApiService? apiService;
  late TabController tabController;
  List<GlobalKey> _allKey = [];
  SocialInfo? infoNumber;

  @override
  void initState() {
    super.initState();
    tabController = TabController(length: 3, vsync: this, initialIndex: 0);
    tabController.addListener(() {
      if(!(tabController.indexIsChanging))
        setState(() {});
    });
    loadFinish();
    querySocialInfo();
  }

  @override
  void dispose() {
    super.dispose();
    tabController.dispose();
  }

  loadFinish() {
    _allKey = [GlobalKey(), GlobalKey(), GlobalKey()];
    setState(() {});
  }

  ///个人社交信息(粉丝/关注数量/成就数量/好友数量)
  querySocialInfo() async {
    apiService = ApiService(Dio(),
        context: context, token: SharedInstance.instance.token, showLoading: false,
    );

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

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: Color(0xFFFFFFFF),
      appBar: MyAppBar(
        title: tabController.index == 0 ? "${S.of(context).haoyou} (${infoNumber?.mutualFollowCount ?? "0"})" :
        (tabController.index == 1 ? "${S.of(context).guanzhu} (${infoNumber?.follow ?? "0"})" : "${S.of(context).fensi} (${infoNumber?.fans ?? "0"})"),
        titleColor: Color(0xFF0D0D0D),
        titleSize: 17.sp,
        leading: true,
        leadingColor: Colors.black,
        background: Color(0xFFFFFFFF),
      ),
      body: Container(
        child: Column(
          children: [
            Align(
              alignment: Alignment.centerLeft,
              child: Theme(
                data: ThemeData(
                  splashColor: Colors.transparent, // 点击时的水波纹颜色设置为透明
                  highlightColor: Colors.transparent, // 点击时的背景高亮颜色设置为透明
                ),
                child: TabBar(
                    controller: tabController,
                    isScrollable: true,
                    //可滚动
                    labelColor: Color(0xFF060606),
                    labelStyle: TextStyle(
                      fontSize: 16.sp,
                      fontWeight: FontWeight.bold,
                    ),
                    tabAlignment: TabAlignment.start,
                    dividerColor: Colors.transparent,
                    dividerHeight: 0,
                    unselectedLabelStyle: TextStyle(
                      fontSize: 15.sp,
                      fontWeight: FontWeight.normal,
                    ),
                    //未选中文字颜色
                    unselectedLabelColor: Color(0XFFA29E9E),
                    indicator: CustomUnderlineTabIndicator(
                      insets: EdgeInsets.only(
                        top: 10.w,
                        bottom: 2.w,
                      ),
                      borderSide: BorderSide(
                        width: 5.w,
                        color: Color(0XFF32A060),
                      ),
                    ),
                    indicatorSize: TabBarIndicatorSize.label,
                    //指示器与文字等宽
                    tabs: <Widget>[
                      MyTab(text: S.of(context).haoyou),
                      MyTab(text: S.of(context).guanzhu),
                      MyTab(text: S.of(context).fensi),
                    ],
                  ),
              ),
            ),
            Expanded(
              child: TabBarView(
                controller: tabController,
                children: [
                  FriendGroupList(_allKey[0],"","好友"),
                  FriendGroupList(_allKey[1],"false", "关注"),
                  FriendGroupList(_allKey[2],"true","粉丝"),
                ],
              ),
            ),
          ],
        ),
      ),
    );
  }
}