Flutter Android login vault: local DB (id+base64 content), email/Google auth, dashboard search/edit/swipe-delete, dark/system theme, minSdk 29

2026-08-12 11:41:20 +02:00
commit a8791a5b10
138 changed files with 6285 additions and 0 deletions
--- a/lib/settings_screen.dart
+++ b/lib/settings_screen.dart
@@ -0,0 +1,111 @@
+import 'dart:io';
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:login_vault_app/auth_service.dart';
+import 'package:login_vault_app/theme_provider.dart';
+
+/// Settings: change app password, switch theme (dark/system), and Exit.
+class SettingsScreen extends StatefulWidget {
+  final AuthService auth;
+  final ThemeProvider theme;
+  const SettingsScreen({super.key, required this.auth, required this.theme});
+
+  @override
+  State<SettingsScreen> createState() => _SettingsScreenState();
+}
+
+class _SettingsScreenState extends State<SettingsScreen> {
+  final _oldCtrl = TextEditingController();
+  final _newCtrl = TextEditingController();
+  String? _msg;
+
+  Future<void> _changePassword() async {
+    final oldP = _oldCtrl.text;
+    final newP = _newCtrl.text;
+    if (newP.isEmpty) {
+      setState(() => _msg = 'Password baru wajib diisi');
+      return;
+    }
+    final stored = await widget.auth.getAppPassword();
+    if (stored != null && stored != '__google__' && stored != oldP) {
+      setState(() => _msg = 'Password lama salah');
+      return;
+    }
+    await widget.auth.changePassword(newP);
+    setState(() => _msg = 'Password aplikasi berhasil diubah');
+    _oldCtrl.clear();
+    _newCtrl.clear();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(title: const Text('Pengaturan')),
+      body: ListView(
+        padding: const EdgeInsets.all(16),
+        children: [
+          const Text('Tema',
+              style: TextStyle(fontWeight: FontWeight.bold)),
+          ListTile(
+            title: const Text('Gelap (Dark)'),
+            leading: const Icon(Icons.dark_mode),
+            trailing: Radio<ThemeMode>(
+              value: ThemeMode.dark,
+              groupValue: widget.theme.mode,
+              onChanged: (m) => widget.theme.setMode(m!),
+            ),
+            onTap: () => widget.theme.setMode(ThemeMode.dark),
+          ),
+          ListTile(
+            title: const Text('Sistem (System)'),
+            leading: const Icon(Icons.brightness_auto),
+            trailing: Radio<ThemeMode>(
+              value: ThemeMode.system,
+              groupValue: widget.theme.mode,
+              onChanged: (m) => widget.theme.setMode(m!),
+            ),
+            onTap: () => widget.theme.setMode(ThemeMode.system),
+          ),
+          const Divider(),
+          const Text('Ubah Password Aplikasi',
+              style: TextStyle(fontWeight: FontWeight.bold)),
+          TextField(
+            controller: _oldCtrl,
+            obscureText: true,
+            decoration: const InputDecoration(labelText: 'Password lama'),
+          ),
+          TextField(
+            controller: _newCtrl,
+            obscureText: true,
+            decoration: const InputDecoration(labelText: 'Password baru'),
+          ),
+          const SizedBox(height: 8),
+          ElevatedButton(
+            onPressed: _changePassword,
+            child: const Text('Simpan Password'),
+          ),
+          if (_msg != null)
+            Padding(
+              padding: const EdgeInsets.only(top: 8),
+              child: Text(_msg!,
+                  style: const TextStyle(color: Colors.green)),
+            ),
+          const Divider(),
+          ListTile(
+            leading: const Icon(Icons.exit_to_app),
+            title: const Text('Keluar (Exit)'),
+            onTap: () {
+              // On Android, pop the whole stack then ask the system to close.
+              Navigator.of(context).popUntil((r) => r.isFirst);
+              if (Platform.isAndroid) {
+                SystemNavigator.pop();
+              } else {
+                exit(0);
+              }
+            },
+          ),
+        ],
+      ),
+    );
+  }
+}