game-tracker/lib/presentation/views/main_menu/settings_subpages/language_view.dart

import 'package:flutter/material.dart';
import 'package:game_tracker/core/custom_theme.dart';

class LanguageView extends StatefulWidget {
  const LanguageView({super.key});

  @override
  State<LanguageView> createState() => _LanguageViewState();
}

enum languageOptions {
  systemDefault('Systemstandard'),
  german('Deutsch'),
  english('English');

  final String label;
  const languageOptions(this.label);
}

class _LanguageViewState extends State<LanguageView> {
  languageOptions? _selectedLanguage = languageOptions.systemDefault;

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: const Text('Sprache'), titleTextStyle: TextStyle(fontWeight: FontWeight.bold, fontSize: 20), centerTitle: true, backgroundColor: CustomTheme.backgroundColor),
      backgroundColor: CustomTheme.backgroundColor,
      body: Column(
        children: [
          ListTile(
            title: Text(languageOptions.systemDefault.label),
            onTap: () {
              setState(() {
                _selectedLanguage = languageOptions.systemDefault;
              });
            },
            leading: Radio(
              value: languageOptions.systemDefault,
              groupValue: _selectedLanguage, 
              onChanged: (value) {
                setState(() {
                  _selectedLanguage =  languageOptions.systemDefault;
                });
              },
            ),
          ),
          ListTile(
            title: Text(languageOptions.german.label),
            onTap: () {
              setState(() {
                _selectedLanguage = languageOptions.german;
              });
            },
            leading: Radio(
              value: languageOptions.german,
              groupValue: _selectedLanguage, 
              onChanged: (value) {setState(() {
                _selectedLanguage = languageOptions.german;
              });},
            ),
          ),
          ListTile(
            title: Text(languageOptions.english.label),
            onTap: () {
              setState(() {
                _selectedLanguage = languageOptions.english;
              });
            },
            leading: Radio(
              value: languageOptions.english,
              groupValue: _selectedLanguage,
              onChanged: (value) {setState(() {
                _selectedLanguage = languageOptions.english;
              });},
            ),
          )
        ],
      ),
    );
  }
}