Reboot-Launcher/lib/src/ui/page/launcher_page.dart

import 'package:fluent_ui/fluent_ui.dart';
import 'package:flutter/material.dart' show Icons;
import 'package:get/get.dart';
import 'package:reboot_launcher/src/ui/controller/game_controller.dart';
import 'package:reboot_launcher/src/ui/controller/settings_controller.dart';
import 'package:reboot_launcher/src/ui/page/browse_page.dart';
import 'package:reboot_launcher/src/ui/widget/home/launch_button.dart';
import 'package:reboot_launcher/src/ui/widget/home/version_selector.dart';
import 'package:reboot_launcher/src/ui/widget/shared/setting_tile.dart';

import '../../util/checks.dart';

class LauncherPage extends StatefulWidget {
  final GlobalKey<NavigatorState> navigatorKey;
  final RxBool nestedNavigation;
  const LauncherPage(this.navigatorKey, this.nestedNavigation, {Key? key}) : super(key: key);

  @override
  State<LauncherPage> createState() => _LauncherPageState();
}

class _LauncherPageState extends State<LauncherPage> with AutomaticKeepAliveClientMixin {
  @override
  bool get wantKeepAlive => true;

  @override
  Widget build(BuildContext context) {
    super.build(context);
    return Navigator(
      key: widget.navigatorKey,
      initialRoute: "home",
      onGenerateRoute: (settings) {
        var screen = _createScreen(settings.name);
        return FluentPageRoute(
            builder: (context) => screen,
            settings: settings
        );
      },
    );
  }

  Widget _createScreen(String? name) {
    switch(name){
      case "home":
        return _GamePage(widget.navigatorKey, widget.nestedNavigation);
      case "browse":
        return const BrowsePage();
      default:
        throw Exception("Unknown page: $name");
    }
  }
}

class _GamePage extends StatefulWidget {
  final GlobalKey<NavigatorState> navigatorKey;
  final RxBool nestedNavigation;
  const _GamePage(this.navigatorKey, this.nestedNavigation, {Key? key}) : super(key: key);

  @override
  State<_GamePage> createState() => _GamePageState();
}

class _GamePageState extends State<_GamePage> {
  final GameController _gameController = Get.find<GameController>();
  final SettingsController _settingsController = Get.find<SettingsController>();
  late final RxBool _showPasswordTrailing = RxBool(_gameController.password.text.isNotEmpty);

  @override
  Widget build(BuildContext context) => Column(
    children: [
      Expanded(
        child: ListView(
          children: [
            SettingTile(
              title: "Credentials",
              subtitle: "Your in-game login credentials",
              expandedContentSpacing: 0,
              expandedContent: [
                SettingTile(
                  title: "Username",
                  subtitle: "The username that other players will see when you are in game",
                  isChild: true,
                  content: TextFormBox(
                      placeholder: "Username",
                      controller: _gameController.username,
                      autovalidateMode: AutovalidateMode.always
                  ),
                ),
                SettingTile(
                  title: "Password",
                  subtitle: "The password of your account, only used if the backend requires it",
                  isChild: true,
                  content: Obx(() => TextFormBox(
                      placeholder: "Password",
                      controller: _gameController.password,
                      autovalidateMode: AutovalidateMode.always,
                      obscureText: !_gameController.showPassword.value,
                      enableSuggestions: false,
                      autocorrect: false,
                      onChanged: (text) => _showPasswordTrailing.value = text.isNotEmpty,
                      suffix: Button(
                        onPressed: () => _gameController.showPassword.value = !_gameController.showPassword.value,
                        style: ButtonStyle(
                            shape: ButtonState.all(const CircleBorder()),
                            backgroundColor: ButtonState.all(Colors.transparent)
                        ),
                        child: Icon(
                            _gameController.showPassword.value ? Icons.visibility_off : Icons.visibility,
                            color: _showPasswordTrailing.value ? null : Colors.transparent
                        ),
                      )
                  ))
                )
              ],
            ),
            const SizedBox(
              height: 16.0,
            ),
            SettingTile(
              title: "Matchmaking host",
              subtitle: "Enter the IP address of the game server hosting the match",
              content: TextFormBox(
                  placeholder: "IP:PORT",
                  controller: _settingsController.matchmakingIp,
                  validator: checkMatchmaking,
                  autovalidateMode: AutovalidateMode.always
              ),
              expandedContent: [
                SettingTile(
                  title: "Browse available servers",
                  subtitle: "Discover new game servers that fit your play-style",
                  content: Button(
                      onPressed: () {
                        widget.navigatorKey.currentState?.pushNamed('browse');
                        widget.nestedNavigation.value = true;
                      },
                      child: const Text("Browse")
                  ),
                  isChild: true
                )
              ]
            ),
            const SizedBox(
              height: 16.0,
            ),
            SettingTile(
                title: "Version",
                subtitle: "Select the version of Fortnite you want to play",
                content: const VersionSelector(),
                expandedContent: [
                  SettingTile(
                      title: "Add a version from this PC's local storage",
                      subtitle: "Versions coming from your local disk are not guaranteed to work",
                      content: Button(
                        onPressed: () => VersionSelector.openAddDialog(context),
                        child: const Text("Add build"),
                      ),
                      isChild: true
                  ),
                  SettingTile(
                      title: "Download any version from the cloud",
                      subtitle: "A curated list of supported versions by Project Reboot",
                      content: Button(
                        onPressed: () => VersionSelector.openDownloadDialog(context),
                        child: const Text("Download"),
                      ),
                      isChild: true
                  )
                ]
            )
          ],
        ),
      ),
      const SizedBox(
        height: 8.0,
      ),
      const LaunchButton(
          host: false
      )
    ],
  );
}