Hibok/lib/home/new_addfriends.dart

import 'dart:io';

import 'package:cached_network_image/cached_network_image.dart';
import 'package:chat/home/global_search.dart';
import 'package:chat/home/new_friends.dart';
import 'package:chat/models/friends_info.dart';
import 'package:chat/utils/TutorialOverlay.dart';
import 'package:flutter/material.dart';
import 'package:chat/data/UserData.dart';
import 'package:chat/data/constants.dart';
import 'package:chat/generated/i18n.dart';
import 'package:chat/utils/CustomUI.dart';
import 'package:chat/utils/HttpUtil.dart';
import 'package:chat/utils/MessageMgr.dart';
import 'package:chat/utils/TokenMgr.dart';
import 'package:chat/utils/conversation_table.dart';
import 'package:chat/utils/friend_list_mgr.dart';
import 'package:chat/utils/screen.dart';
import 'package:dio/dio.dart';
import 'package:oktoast/oktoast.dart';
import 'package:permission_handler/permission_handler.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'address_book.dart';
import 'my_qr.dart';

List showUserList = [];

bool isHaveNewFriends() {
  return showUserList.length > 0;
}

class NewAddFriendsPage extends StatefulWidget {
  @override
  _NewAddFriendsPageState createState() => _NewAddFriendsPageState();
}

class _NewAddFriendsPageState extends State<NewAddFriendsPage> {
  ScrollController _scrollController;
  List<Widget> _functionButtons = [];
  @override
  void initState() {
    super.initState();

    _functionButtons = [
      InkWell(
          onTap: () {
            Navigator.of(context).push(TutorialOverlay(
                child: InkWell(
                    onTap: () {
                      Navigator.of(context).pop();
                    },
                    child: Scaffold(
                        backgroundColor:
                            Constants.BlackTextColor.withOpacity(0.0),
                        body: Container(
                            margin: EdgeInsets.only(top: Screen.height*0.05),
                            alignment: Alignment.center,
                            child: MyQr())))));
          },
          child: Container(
            height: 70,
            width: Screen.width,
            child: Row(
                mainAxisAlignment: MainAxisAlignment.center,
                crossAxisAlignment: CrossAxisAlignment.center,
                children: [
                  Container(
                      constraints: BoxConstraints(maxWidth: 200),
                      child: Text(
                        '${I18n.of(Constants.getCurrentContext()).my_qr}: ${UserData().basicInfo.nickName}',
                        style: TextStyle(fontSize: 13),
                        overflow: TextOverflow.ellipsis,
                      )),
                  SizedBox(width: 9),
                  Container(
                      margin: EdgeInsets.only(bottom: 3),
                      child: Icon(
                        IconData(0xe682, fontFamily: Constants.IconFontFamily),
                        size: 18,
                        color: const Color(0xFF008AFF),
                      ))
                ]),
          )),
      FriendsInfo(
          avatar: '',
          userId: 0,
          iconCode: 0xe659,
          title: I18n.of(Constants.getCurrentContext()).scan,
          gradient: LinearGradient(
              begin: Alignment.topCenter,
              end: Alignment.bottomCenter,
              colors: <Color>[
                const Color(0xFF6171F1),
                const Color(0xFF3441C1),
              ]),
          onPressed: () {
            CustomUI().goScanPage(Constants.getCurrentContext());
          }),
      FriendsInfo(
          avatar: '',
          userId: 0,
          iconCode: 0xe67a,
          isShowDivder: true,
          title: I18n.of(Constants.getCurrentContext()).contact_add,
          gradient: LinearGradient(
              begin: Alignment.topCenter,
              end: Alignment.bottomCenter,
              colors: <Color>[
                const Color(0xFF1AC59E),
                const Color(0xFF088E76),
              ]),
          onPressed: () async {
            final PermissionStatus addStatus = await PermissionHandler()
                .checkPermissionStatus(PermissionGroup.contacts);
            if ((addStatus == PermissionStatus.unknown ||
                    addStatus == PermissionStatus.denied) &&
                Platform.isIOS) {
              CustomUI.buildContacts(context, I18n.of(context).privacyAgreement,
                  I18n.of(context).determine, () {
                Navigator.of(context).pop();
                showPermission();
              }, title: I18n.of(context).tip);
            } else {
              showPermission();
            }
          }),
    ];
    _scrollController = new ScrollController();
  }

  showPermission() async {
    if (await CustomUI.showPermissionSetting(
        Constants.getCurrentContext(),
        PermissionGroup.contacts,
        I18n.of(Constants.getCurrentContext()).contact_permission)) {
      MessageMgr().emit('PostContact');
      Navigator.push(Constants.getCurrentContext(),
          MaterialPageRoute<void>(builder: (BuildContext context) {
        return ContactsPage();
      }));
    }
  }

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

  @override
  Widget build(BuildContext context) {
    final List<Widget> _body = [];
    _body.addAll([
      ListView.builder(
        controller: _scrollController,
        itemBuilder: (BuildContext context, int index) {
          if (index == 0) {
            return Padding(
              padding: EdgeInsets.only(top: 7),
              child: _functionButtons[index],
            );
          } else {
            return _functionButtons[index];
          }
        },
        itemCount: _functionButtons.length,
      ),
    ]);

    return Scaffold(
        resizeToAvoidBottomPadding: false,
        appBar: AppBar(
            backgroundColor: AppColors.NewAppbarBgColor,
            title: Text(I18n.of(context).add_friends,
                textScaleFactor: 1.0, style: Constants.MainTitleStyle),
            centerTitle: true,
            elevation: 1,
            leading: CustomUI.buildCustomLeading(context),
            bottom: CustomUI.buildSearchButton(context, () {
              Navigator.of(context).push(
                new MaterialPageRoute(
                  builder: (context) {
                    return GlobalSearchPage(
                      type: GlobalSearchPageType.SearchNewFriends,
                    );
                  },
                ),
              );
            })),
        body: Stack(
          children: _body,
        ));
  }
}