huixiang_app/lib/setting/setting_page.dart

import 'package:flutter/material.dart';
import 'package:huixiang/generated/l10n.dart';
import 'package:huixiang/login/login_page.dart';
import 'package:huixiang/main.dart';
import 'package:huixiang/utils/event_type.dart';
import 'package:huixiang/view_widget/language_set_page.dart';
import 'package:huixiang/view_widget/round_button.dart';
import 'package:shared_preferences/shared_preferences.dart';

class SettingPage extends StatefulWidget {
  @override
  State<StatefulWidget> createState() {
    return _SettingPage();
  }
}

class _SettingPage extends State<SettingPage> {
  String locale = "tw";

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(
          S.of(context).shezhi,
          style: TextStyle(
            color: Colors.black,
            fontWeight: FontWeight.bold,
          ),
        ),
        centerTitle: false,
        backgroundColor: Color(0xFFF7F7F7),
        elevation: 0,
        leading: GestureDetector(
          onTap: () {
            Navigator.of(context).pop();
          },
          child: Container(
            alignment: Alignment.centerRight,
            margin: EdgeInsets.only(left: 10),
            padding: EdgeInsets.all(6),
            child: Icon(
              Icons.arrow_back_ios,
              color: Colors.black,
              size: 24,
            ),
          ),
        ),
        titleSpacing: 2,
        leadingWidth: 56,
      ),
      body: Container(
        decoration: new BoxDecoration(
          border:
              Border(bottom: BorderSide(color: Color(0xffF7F7F7), width: 0.0)),
          color: Color(0xffF7F7F7),
        ),
        child: Column(
          mainAxisAlignment: MainAxisAlignment.start,
          crossAxisAlignment: CrossAxisAlignment.start,
          mainAxisSize: MainAxisSize.max,
          children: [
            SizedBox(
              height: 24,
            ),
            Container(
              margin: EdgeInsets.only(left: 16),
              child: Text(
                S.of(context).shezhi,
                style: TextStyle(
                  fontWeight: FontWeight.bold,
                  color: Color(0xFF353535),
                  fontSize: 16,
                ),
              ),
            ),
            SizedBox(
              height: 16,
            ),
            GestureDetector(
              onTap: () {
                showModalBottomSheet(
                    backgroundColor: Colors.transparent,
                    context: context,
                    builder: (context) {
                      return LanguageSetPage(locale);
                    }).then((value) => {
                      setState(() {
                        if (value == "tw") {
                          S.load(Locale.fromSubtags(
                              languageCode: 'zh', countryCode: 'TW'));
                          locale = "tw";
                        } else {
                          // 语言  語言
                          S.load(Locale.fromSubtags(
                              languageCode: 'zh', countryCode: 'CN'));
                          locale = "zh";
                        }
                        eventBus.fire(EventType(1));
                        setState(() {});
                      })
                    });
              },
              child: settingItem(
                  S.of(context).yuyan,
                  locale == "zh"
                      ? S.of(context).zhongwenjianti
                      : S.of(context).fantizhongwen),
            ),
            GestureDetector(
              child:
                  settingItem(S.of(context).quanxian, S.of(context).weikaiqi),
              onTap: () {
                Navigator.of(context).pushNamed('/router/permission_setting');
              },
            ),
            GestureDetector(
              child: settingSingleItem(S.of(context).bangzhuyufankui),
              onTap: () {
                Navigator.of(context).pushNamed('/router/help_feedback_page');
              },
            ),
            GestureDetector(
              child: settingSingleItem(S.of(context).guanyu),
              onTap: () {
                Navigator.of(context).pushNamed('/router/about_page');
              },
            ),
            Expanded(
              child: Column(
                mainAxisAlignment: MainAxisAlignment.end,
                mainAxisSize: MainAxisSize.max,
                children: [
                  InkWell(
                    onTap: () {
                      logOut();
                    },
                    child: Container(
                      height: 54,
                      alignment: Alignment.center,
                      color: Color(0xFF32A060),
                      child: RoundButton(
                        text: S.of(context).tuichudenglu,
                        backgroup: Color(0xFF32A060),
                        textColor: Colors.white,
                        fontSize: 16,
                        fontWeight: FontWeight.bold,
                      ),
                    ),
                  ),
                ],
              ),
              flex: 1,
            )
          ],
        ),
      ),
    );
  }

  logOut() async {
    SharedPreferences sharedPreferences = await SharedPreferences.getInstance();
    sharedPreferences.clear();
    // Navigator.of(context).popUntil(ModalRoute.withName('/router/login'));

    Navigator.pushAndRemoveUntil(context, new MaterialPageRoute(
      builder: (BuildContext context) {
        return LoginPage();
      },
    ), (route) => route == null);
  }

  Widget settingItem(left, right) {
    return Container(
      margin: EdgeInsets.fromLTRB(16, 8, 16, 8),
      padding: EdgeInsets.fromLTRB(20, 16, 20, 16),
      decoration: BoxDecoration(
          color: Colors.white,
          borderRadius: BorderRadius.all(Radius.circular(8)),
          boxShadow: [
            BoxShadow(
              color: Colors.black.withAlpha(12),
              offset: Offset(0, 3),
              blurRadius: 14,
              spreadRadius: 0,
            )
          ]),
      child: Row(
        children: [
          Expanded(
            child: Text(
              left,
              style: TextStyle(
                fontWeight: FontWeight.bold,
                fontSize: 14,
                color: Color(0xFF353535),
              ),
            ),
            flex: 1,
          ),
          Text(
            right,
            style: TextStyle(fontSize: 12, color: Color(0xFF727272)),
          ),
          SizedBox(
            width: 16,
          ),
          Icon(
            Icons.keyboard_arrow_right,
            size: 20,
          ),
        ],
      ),
    );
  }

  Widget settingSingleItem(right) {
    return Container(
      margin: EdgeInsets.fromLTRB(16, 8, 16, 8),
      padding: EdgeInsets.fromLTRB(20, 16, 20, 16),
      decoration: BoxDecoration(
        color: Colors.white,
        borderRadius: BorderRadius.all(Radius.circular(8)),
        boxShadow: [
          BoxShadow(
            color: Colors.black.withAlpha(12),
            offset: Offset(0, 3),
            blurRadius: 14,
            spreadRadius: 0,
          )
        ],
      ),
      child: Row(
        children: [
          Expanded(
            child: Text(
              right,
              style: TextStyle(
                fontSize: 14,
                color: Color(0xFF353535),
                fontWeight: FontWeight.bold,
              ),
            ),
          ),
          SizedBox(
            width: 16,
          ),
          Icon(
            Icons.keyboard_arrow_right,
            size: 20,
          ),
        ],
      ),
    );
  }

  List<String> title = [
    S.current.dingwei,
    S.current.tongzhi,
    S.current.xiangji,
    "Face ID",
  ];
  List<String> icons = [
    "assets/image/icon_permission_location.png",
    "assets/image/icon_permission_notices.png",
    "assets/image/icon_permission_camera.png",
    "assets/image/icon_permission_face_id.png",
  ];
  List<String> contents = [
    S.current.weizhitishixinxi,
    S.current.tongzhitishixinxi,
    S.current.xiangjitishixinxi,
    S.current.faceidtishixinxi,
  ];

  Widget buildPermissionItem(title, icon, content) {
    return Container(
      margin: EdgeInsets.fromLTRB(16, 8, 16, 8),
      padding: EdgeInsets.fromLTRB(20, 16, 20, 16),
      decoration: BoxDecoration(
          color: Colors.white,
          borderRadius: BorderRadius.all(Radius.circular(8)),
          boxShadow: [
            BoxShadow(
                color: Colors.black.withAlpha(12),
                offset: Offset(0, 3),
                blurRadius: 14,
                spreadRadius: 0)
          ]),
      child: Row(
        mainAxisAlignment: MainAxisAlignment.center,
        crossAxisAlignment: CrossAxisAlignment.center,
        children: [
          Expanded(
            child: Column(
              children: [
                Row(
                  children: [
                    Text(
                      title,
                      style: TextStyle(
                          color: Colors.black,
                          fontSize: 16,
                          fontWeight: FontWeight.bold),
                    ),
                    SizedBox(
                      width: 8,
                    ),
                    Image.asset(
                      icon,
                      width: 22,
                      height: 22,
                    )
                  ],
                ),
                SizedBox(
                  height: 8,
                ),
                Text(
                  content,
                  overflow: TextOverflow.ellipsis,
                  maxLines: 2,
                  style: TextStyle(
                    color: Color(0xFF353535),
                    fontSize: 12,
                  ),
                ),
              ],
            ),
          ),
          SizedBox(
            width: 32,
          ),
          Row(
            children: [
              Text(
                S.of(context).weikaiqi,
                style: TextStyle(
                  color: Color(0xFF32A060),
                  fontSize: 12,
                ),
              ),
              Icon(
                Icons.keyboard_arrow_right,
                size: 16,
                color: Color(0xFF32A060),
              )
            ],
          ),
        ],
      ),
    );
  }
}