fix button elevated

lib/main.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'screens/splash/splash_screen.dart';
 
 void main() {
   runApp(const MyApp());
@@ -7,119 +8,16 @@ void main() {
 class MyApp extends StatelessWidget {
   const MyApp({super.key});
 
-  // This widget is the root of your application.
   @override
   Widget build(BuildContext context) {
     return MaterialApp(
-      title: 'Flutter Demo',
+      title: 'HamaGuard',
+      debugShowCheckedModeBanner: false,
       theme: ThemeData(
-        // This is the theme of your application.
+        colorScheme: ColorScheme.fromSeed(seedColor: Colors.green),
-        //
-        // TRY THIS: Try running your application with "flutter run". You'll see
-        // the application has a purple toolbar. Then, without quitting the app,
-        // try changing the seedColor in the colorScheme below to Colors.green
-        // and then invoke "hot reload" (save your changes or press the "hot
-        // reload" button in a Flutter-supported IDE, or press "r" if you used
-        // the command line to start the app).
-        //
-        // Notice that the counter didn't reset back to zero; the application
-        // state is not lost during the reload. To reset the state, use hot
-        // restart instead.
-        //
-        // This works for code too, not just values: Most code changes can be
-        // tested with just a hot reload.
-        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
         useMaterial3: true,
       ),
-      home: const MyHomePage(title: 'Flutter Demo Home Page'),
+      home: const SplashScreen(), // << mulai dari splash
-    );
-  }
-}
-
-class MyHomePage extends StatefulWidget {
-  const MyHomePage({super.key, required this.title});
-
-  // This widget is the home page of your application. It is stateful, meaning
-  // that it has a State object (defined below) that contains fields that affect
-  // how it looks.
-
-  // This class is the configuration for the state. It holds the values (in this
-  // case the title) provided by the parent (in this case the App widget) and
-  // used by the build method of the State. Fields in a Widget subclass are
-  // always marked "final".
-
-  final String title;
-
-  @override
-  State<MyHomePage> createState() => _MyHomePageState();
-}
-
-class _MyHomePageState extends State<MyHomePage> {
-  int _counter = 0;
-
-  void _incrementCounter() {
-    setState(() {
-      // This call to setState tells the Flutter framework that something has
-      // changed in this State, which causes it to rerun the build method below
-      // so that the display can reflect the updated values. If we changed
-      // _counter without calling setState(), then the build method would not be
-      // called again, and so nothing would appear to happen.
-      _counter++;
-    });
-  }
-
-  @override
-  Widget build(BuildContext context) {
-    // This method is rerun every time setState is called, for instance as done
-    // by the _incrementCounter method above.
-    //
-    // The Flutter framework has been optimized to make rerunning build methods
-    // fast, so that you can just rebuild anything that needs updating rather
-    // than having to individually change instances of widgets.
-    return Scaffold(
-      appBar: AppBar(
-        // TRY THIS: Try changing the color here to a specific color (to
-        // Colors.amber, perhaps?) and trigger a hot reload to see the AppBar
-        // change color while the other colors stay the same.
-        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
-        // Here we take the value from the MyHomePage object that was created by
-        // the App.build method, and use it to set our appbar title.
-        title: Text(widget.title),
-      ),
-      body: Center(
-        // Center is a layout widget. It takes a single child and positions it
-        // in the middle of the parent.
-        child: Column(
-          // Column is also a layout widget. It takes a list of children and
-          // arranges them vertically. By default, it sizes itself to fit its
-          // children horizontally, and tries to be as tall as its parent.
-          //
-          // Column has various properties to control how it sizes itself and
-          // how it positions its children. Here we use mainAxisAlignment to
-          // center the children vertically; the main axis here is the vertical
-          // axis because Columns are vertical (the cross axis would be
-          // horizontal).
-          //
-          // TRY THIS: Invoke "debug painting" (choose the "Toggle Debug Paint"
-          // action in the IDE, or press "p" in the console), to see the
-          // wireframe for each widget.
-          mainAxisAlignment: MainAxisAlignment.center,
-          children: <Widget>[
-            const Text(
-              'You have pushed the button this many times:',
-            ),
-            Text(
-              '$_counter',
-              style: Theme.of(context).textTheme.headlineMedium,
-            ),
-          ],
-        ),
-      ),
-      floatingActionButton: FloatingActionButton(
-        onPressed: _incrementCounter,
-        tooltip: 'Increment',
-        child: const Icon(Icons.add),
-      ), // This trailing comma makes auto-formatting nicer for build methods.
     );
   }
 }

lib/screens/control/control_screen.dart

@@ -0,0 +1,80 @@
+import 'package:flutter/material.dart';
+
+class ControlScreen extends StatefulWidget {
+  const ControlScreen({super.key});
+
+  @override
+  State<ControlScreen> createState() => _ControlScreenState();
+}
+
+class _ControlScreenState extends State<ControlScreen> {
+  bool isAutoMode = true; // default: mode otomatis
+
+  void toggleMode() {
+    setState(() {
+      isAutoMode = !isAutoMode;
+    });
+  }
+
+  void triggerRepeller() {
+    // fungsi sementara, nanti bisa dihubungkan ke backend/ESP32
+    ScaffoldMessenger.of(context).showSnackBar(
+      const SnackBar(content: Text('Pengusir diaktifkan secara manual!')),
+    );
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('Kontrol Sistem'),
+        backgroundColor: Colors.green[700],
+        centerTitle: true,
+      ),
+      body: Padding(
+        padding: const EdgeInsets.all(20),
+        child: Column(
+          children: [
+            const SizedBox(height: 20),
+            const Text(
+              'Mode Operasi',
+              style: TextStyle(fontSize: 20, fontWeight: FontWeight.bold),
+            ),
+            const SizedBox(height: 20),
+            Card(
+              elevation: 4,
+              child: ListTile(
+                leading: Icon(
+                  isAutoMode ? Icons.autorenew : Icons.handyman,
+                  color: isAutoMode ? Colors.blue : Colors.orange,
+                ),
+                title: Text(
+                  isAutoMode ? 'Otomatis' : 'Manual',
+                  style: const TextStyle(fontSize: 18),
+                ),
+                subtitle: const Text('Mode saat ini'),
+                trailing: ElevatedButton(
+                  onPressed: toggleMode,
+                  child: Text(
+                    isAutoMode ? 'Ganti ke Manual' : 'Ganti ke Otomatis',
+                  ),
+                ),
+              ),
+            ),
+            const SizedBox(height: 30),
+            if (!isAutoMode)
+              ElevatedButton.icon(
+                onPressed: triggerRepeller,
+                icon: const Icon(Icons.volume_up),
+                label: const Text('Aktifkan Pengusir Sekarang'),
+                style: ElevatedButton.styleFrom(
+                  backgroundColor: Colors.red,
+                  minimumSize: const Size.fromHeight(50),
+                ),
+              ),
+          ],
+        ),
+      ),
+    );
+  }
+}

lib/screens/dashboard/dashboard_screen.dart

@@ -0,0 +1,141 @@
+import 'dart:math';
+import 'package:flutter/material.dart';
+import '../../widgets/thermal_grid.dart';
+
+class DashboardScreen extends StatelessWidget {
+  const DashboardScreen({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    // Dummy data sementara
+    final List<double> thermalData =
+        List.generate(64, (index) => 25 + Random().nextDouble() * 10);
+
+    final Map<String, dynamic> sensorData = const {
+      'PIR': 'Tidak',
+      'Ultrasonik': '50 cm',
+      'Status Pengusir': 'Nonaktif',
+    };
+
+    return Scaffold(
+      backgroundColor: Colors.grey[100],
+      body: SingleChildScrollView(
+        padding: const EdgeInsets.all(16.0),
+        child: Column(
+          children: [
+            // Thermal Sensor dalam Card
+            Card(
+              elevation: 4,
+              shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(16)),
+              child: Padding(
+                padding: const EdgeInsets.all(16.0),
+                child: Column(
+                  crossAxisAlignment: CrossAxisAlignment.start,
+                  children: [
+                    Row(
+                      children: const [
+                        Icon(Icons.thermostat_outlined, color: Colors.red),
+                        SizedBox(width: 8),
+                        Text(
+                          'Thermal AMG8833 (8x8)',
+                          style: TextStyle(
+                            fontWeight: FontWeight.bold,
+                            fontSize: 16,
+                          ),
+                        ),
+                      ],
+                    ),
+                    const SizedBox(height: 12),
+                    ThermalGrid(temperatures: thermalData),
+                  ],
+                ),
+              ),
+            ),
+            const SizedBox(height: 16),
+
+            // PIR & Ultrasonik side by side
+            Row(
+              children: [
+                Expanded(
+                  child: SensorCard(
+                    title: 'PIR',
+                    value: sensorData['PIR']!,
+                    icon: Icons.motion_photos_on_outlined,
+                    color: Colors.orange,
+                  ),
+                ),
+                const SizedBox(width: 12),
+                Expanded(
+                  child: SensorCard(
+                    title: 'Ultrasonik',
+                    value: sensorData['Ultrasonik']!,
+                    icon: Icons.straighten,
+                    color: Colors.blue,
+                  ),
+                ),
+              ],
+            ),
+            const SizedBox(height: 12),
+
+            // Status Pengusir
+            SensorCard(
+              title: 'Status Pengusir',
+              value: sensorData['Status Pengusir']!,
+              icon: Icons.speaker,
+              color: Colors.green,
+            ),
+
+            const SizedBox(height: 20),
+
+            // Tombol pengusir manual
+            ElevatedButton.icon(
+              onPressed: () {
+                ScaffoldMessenger.of(context).showSnackBar(
+                  const SnackBar(content: Text('Fitur pengusir manual belum tersedia')),
+                );
+              },
+              icon: const Icon(Icons.play_arrow),
+              label: const Text('Aktifkan Pengusir Manual'),
+              style: ElevatedButton.styleFrom(
+                backgroundColor: Colors.green[700],
+                minimumSize: const Size.fromHeight(48),
+                shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}
+
+class SensorCard extends StatelessWidget {
+  final String title;
+  final String value;
+  final IconData icon;
+  final Color color;
+
+  const SensorCard({
+    super.key,
+    required this.title,
+    required this.value,
+    required this.icon,
+    required this.color,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return Card(
+      elevation: 3,
+      shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
+      child: ListTile(
+        leading: CircleAvatar(
+          backgroundColor: color.withOpacity(0.15),
+          child: Icon(icon, color: color),
+        ),
+        title: Text(title),
+        subtitle: Text(value),
+      ),
+    );
+  }
+}

lib/screens/main_screen.dart

@@ -0,0 +1,107 @@
+import 'package:flutter/material.dart';
+import 'dashboard/dashboard_screen.dart';
+import 'control/control_screen.dart';
+import 'setting/setting_screen.dart';
+
+class MainScreen extends StatefulWidget {
+  const MainScreen({super.key});
+
+  @override
+  State<MainScreen> createState() => _MainScreenState();
+}
+
+class _MainScreenState extends State<MainScreen> {
+  int _selectedIndex = 0;
+
+  final List<Widget> _screens = const [
+    DashboardScreen(),
+    ControlScreen(),
+    SettingScreen(),
+  ];
+
+  void _onItemTapped(int index) {
+    setState(() {
+      _selectedIndex = index;
+    });
+  }
+
+  Widget buildIconButton(IconData icon, String label, int index) {
+    final isSelected = _selectedIndex == index;
+    final color = isSelected ? Colors.green[700] : Colors.grey;
+
+    return Flexible(
+      fit: FlexFit.tight,
+      child: InkWell(
+        onTap: () => _onItemTapped(index),
+        child: Padding(
+          padding: const EdgeInsets.symmetric(vertical: 4.0),
+          child: Column(
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              Icon(icon, color: color, size: 26),
+              const SizedBox(height: 2),
+              FittedBox(
+                child: Text(
+                  label,
+                  style: TextStyle(
+                    color: color,
+                    fontWeight:
+                        isSelected ? FontWeight.w600 : FontWeight.normal,
+                    fontSize: 11,
+                  ),
+                ),
+              ),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      extendBody: true,
+      resizeToAvoidBottomInset: true,
+      floatingActionButtonLocation: FloatingActionButtonLocation.centerDocked,
+      floatingActionButton: SizedBox(
+        width: 66,
+        height: 66,
+        child: FloatingActionButton(
+          onPressed: () => _onItemTapped(0), // Dashboard / Monitoring di tengah
+          backgroundColor:
+              _selectedIndex == 0 ? Colors.green[700] : Colors.green[400],
+          elevation: _selectedIndex == 0 ? 8 : 4,
+          shape: RoundedRectangleBorder(
+            borderRadius: BorderRadius.circular(35),
+          ),
+          child: const Icon(
+            Icons.analytics_outlined, // ikon monitoring yang keren
+            size: 35,
+            color: Colors.white,
+          ),
+        ),
+      ),
+      bottomNavigationBar: SafeArea(
+        child: BottomAppBar(
+          shape: const CircularNotchedRectangle(),
+          notchMargin: 8,
+          elevation: 8,
+          color: Colors.white,
+          child: SizedBox(
+            height: 60,
+            child: Row(
+              mainAxisAlignment: MainAxisAlignment.spaceAround,
+              children: [
+                buildIconButton(Icons.settings_remote_outlined, 'Control', 1),
+                const SizedBox(width: 56), // space untuk FAB
+                buildIconButton(Icons.settings, 'Setting', 2),
+              ],
+            ),
+          ),
+        ),
+      ),
+      body: _screens[_selectedIndex],
+    );
+  }
+}

lib/screens/setting/setting_screen.dart

@@ -0,0 +1,84 @@
+import 'package:flutter/material.dart';
+
+class SettingScreen extends StatelessWidget {
+  const SettingScreen({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      backgroundColor: Colors.grey[100],
+      body: ListView(
+        padding: const EdgeInsets.all(16),
+        children: [
+          const Text(
+            'Pengaturan',
+            style: TextStyle(fontSize: 24, fontWeight: FontWeight.bold),
+          ),
+          const SizedBox(height: 20),
+
+          // Contoh opsi 1: Ganti mode manual/otomatis
+          ListTile(
+            leading: const Icon(Icons.toggle_on),
+            title: const Text('Mode Manual/Otomatis'),
+            trailing: Switch(
+              value: true, // sementara default ON, nanti bisa dihubungkan state nyata
+              onChanged: (val) {
+                // TODO: handle perubahan mode
+              },
+            ),
+          ),
+
+          const Divider(),
+
+          // Contoh opsi 2: Notifikasi aktif/nonaktif
+          ListTile(
+            leading: const Icon(Icons.notifications),
+            title: const Text('Notifikasi'),
+            trailing: Switch(
+              value: true,
+              onChanged: (val) {
+                // TODO: handle toggle notifikasi
+              },
+            ),
+          ),
+
+          const Divider(),
+
+          // Contoh opsi 3: Reset data (tombol)
+          ListTile(
+            leading: const Icon(Icons.refresh),
+            title: const Text('Reset Data'),
+            onTap: () {
+              // TODO: implement reset data
+              ScaffoldMessenger.of(context).showSnackBar(
+                const SnackBar(content: Text('Data direset')),
+              );
+            },
+          ),
+
+          const Divider(),
+
+          // Contoh opsi 4: Tentang aplikasi
+          ListTile(
+            leading: const Icon(Icons.info_outline),
+            title: const Text('Tentang'),
+            subtitle: const Text('Versi 1.0.0\nDibuat oleh Tim HamaGuard'),
+            isThreeLine: true,
+            onTap: () {
+              // Bisa tampilkan dialog info lebih lengkap
+              showAboutDialog(
+                context: context,
+                applicationName: 'HamaGuard',
+                applicationVersion: '1.0.0',
+                applicationIcon: const Icon(Icons.bug_report, size: 40),
+                children: const [
+                  Text('Aplikasi pendeteksi dan pengusir hama otomatis.'),
+                ],
+              );
+            },
+          ),
+        ],
+      ),
+    );
+  }
+}

lib/screens/splash/splash_screen.dart

@@ -0,0 +1,53 @@
+// lib/screens/splash/splash_screen.dart
+import 'dart:async';
+import 'package:flutter/material.dart';
+import '../main_screen.dart';
+
+class SplashScreen extends StatefulWidget {
+  const SplashScreen({super.key});
+
+  @override
+  State<SplashScreen> createState() => _SplashScreenState();
+}
+
+class _SplashScreenState extends State<SplashScreen> {
+  @override
+  void initState() {
+    super.initState();
+    // delay 2 detik lalu ke halaman utama
+    Timer(const Duration(seconds: 2), () {
+      Navigator.pushReplacement(
+        context,
+        MaterialPageRoute(builder: (context) => const MainScreen()),
+      );
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      backgroundColor: Colors.green[700],
+      body: Center(
+        child: Column(
+          mainAxisAlignment: MainAxisAlignment.center,
+          children: [
+            const Icon(Icons.bug_report, size: 80, color: Colors.white),
+            const SizedBox(height: 20),
+            const Text(
+              'HamaGuard',
+              style: TextStyle(
+                color: Colors.white,
+                fontSize: 28,
+                fontWeight: FontWeight.bold,
+              ),
+            ),
+            const SizedBox(height: 10),
+            CircularProgressIndicator(
+              valueColor: AlwaysStoppedAnimation<Color>(Colors.white),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}

lib/widgets/thermal_grid.dart

@@ -0,0 +1,42 @@
+import 'package:flutter/material.dart';
+
+class ThermalGrid extends StatelessWidget {
+  final List<double> temperatures;
+
+  const ThermalGrid({super.key, required this.temperatures});
+
+  @override
+  Widget build(BuildContext context) {
+    return AspectRatio(
+      aspectRatio: 1,
+      child: GridView.builder(
+        physics: const NeverScrollableScrollPhysics(),
+        itemCount: 64,
+        gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
+          crossAxisCount: 8,
+        ),
+        itemBuilder: (context, index) {
+          final temp = temperatures[index];
+          final color = getColorForTemperature(temp);
+
+          return Container(
+            margin: const EdgeInsets.all(1),
+            decoration: BoxDecoration(
+              color: color,
+              borderRadius: BorderRadius.circular(2),
+            ),
+          );
+        },
+      ),
+    );
+  }
+
+  Color getColorForTemperature(double temp) {
+    if (temp < 26) return Colors.blue[200]!;
+    if (temp < 28) return Colors.lightBlue;
+    if (temp < 30) return Colors.green;
+    if (temp < 32) return Colors.yellow;
+    if (temp < 34) return Colors.orange;
+    return Colors.red;
+  }
+}

test/widget_test.dart

@@ -1,30 +0,0 @@
-// This is a basic Flutter widget test.
-//
-// To perform an interaction with a widget in your test, use the WidgetTester
-// utility in the flutter_test package. For example, you can send tap and scroll
-// gestures. You can also use WidgetTester to find child widgets in the widget
-// tree, read text, and verify that the values of widget properties are correct.
-
-import 'package:flutter/material.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import 'package:hamaguard/main.dart';
-
-void main() {
-  testWidgets('Counter increments smoke test', (WidgetTester tester) async {
-    // Build our app and trigger a frame.
-    await tester.pumpWidget(const MyApp());
-
-    // Verify that our counter starts at 0.
-    expect(find.text('0'), findsOneWidget);
-    expect(find.text('1'), findsNothing);
-
-    // Tap the '+' icon and trigger a frame.
-    await tester.tap(find.byIcon(Icons.add));
-    await tester.pump();
-
-    // Verify that our counter has incremented.
-    expect(find.text('0'), findsNothing);
-    expect(find.text('1'), findsOneWidget);
-  });
-}