AppFlowy/frontend/app_flowy/lib/workspace/presentation/settings/settings_dialog.dart

import 'package:app_flowy/workspace/presentation/settings/widgets/settings_appearance_view.dart';
import 'package:app_flowy/workspace/presentation/settings/widgets/settings_language_view.dart';
import 'package:app_flowy/workspace/presentation/settings/widgets/settings_menu.dart';
import 'package:flutter/material.dart';

class SettingsDialog extends StatefulWidget {
  const SettingsDialog({Key? key}) : super(key: key);

  @override
  State<SettingsDialog> createState() => _SettingsDialogState();
}

class _SettingsDialogState extends State<SettingsDialog> {
  int _selectedViewIndex = 0;

  final List<Widget> settingsViews = const [
    SettingsAppearanceView(),
    SettingsLanguageView(),
  ];

  @override
  Widget build(BuildContext context) {
    return AlertDialog(
      shape: RoundedRectangleBorder(
        borderRadius: BorderRadius.circular(10),
      ),
      title: const Text(
        'Settings',
        style: TextStyle(
          fontWeight: FontWeight.bold,
        ),
      ),
      content: ConstrainedBox(
        constraints: const BoxConstraints(
          maxHeight: 600,
        ),
        child: Row(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            Expanded(
              flex: 1,
              child: SettingsMenu(
                changeSelectedIndex: (index) {
                  setState(() {
                    _selectedViewIndex = index;
                  });
                },
                currentIndex: _selectedViewIndex,
              ),
            ),
            const VerticalDivider(),
            const SizedBox(width: 10),
            Expanded(
              flex: 4,
              child: settingsViews[_selectedViewIndex],
            )
          ],
        ),
      ),
    );
  }
}