import 'package:flutter/cupertino.dart'; class SettingsPage extends StatefulWidget { const SettingsPage({super.key}); @override State createState() => _SettingsPageState(); } class _SettingsPageState extends State { bool _darkMode = false; double _textSize = 1.0; @override Widget build(BuildContext context) { return CupertinoPageScaffold( navigationBar: const CupertinoNavigationBar( middle: Text('Settings'), ), child: Column( crossAxisAlignment: CrossAxisAlignment.start, children: [ CupertinoListSection( header: const Text('Appearance'), children: [ CupertinoListTile( title: const Text('Dark Mode'), trailing: CupertinoSwitch( value: _darkMode, onChanged: (bool value) { setState(() { _darkMode = value; }); }, ), ), CupertinoListTile( title: const Text('Text Size'), trailing: Text('${(_textSize * 100).toStringAsFixed(0)}%'), ), CupertinoSlider( value: _textSize, onChanged: (double value) { setState(() { _textSize = value; }); }, ), ], ), CupertinoListSection( header: const Text('General'), children: [ CupertinoListTile( title: const Text('About'), trailing: const Icon(CupertinoIcons.forward), onTap: () {}, ), CupertinoListTile( title: const Text('Privacy'), trailing: const Icon(CupertinoIcons.forward), onTap: () {}, ), CupertinoListTile( title: const Text('Help'), trailing: const Icon(CupertinoIcons.forward), onTap: () {}, ), CupertinoListTile( title: const Text('Reset Settings'), trailing: const Icon(CupertinoIcons.forward), onTap: () { showCupertinoDialog( context: context, builder: (BuildContext context) => CupertinoAlertDialog( title: const Text('Reset Settings'), content: const Text( 'Are you sure you want to reset all settings?'), actions: [ CupertinoDialogAction( child: const Text('Cancel'), onPressed: () { Navigator.pop(context); }, ), CupertinoDialogAction( isDestructiveAction: true, child: const Text('Reset'), onPressed: () { setState(() { _darkMode = false; _textSize = 1.0; }); Navigator.pop(context); }, ), ], ), ); }, ), ], ), ], ), ); } }