dark mode added

lib/AB/Screens/FoodBucket/FoodBucketList.dart

@@ -6,7 +6,9 @@ import 'package:flutter/services.dart';
 import 'package:flutter_barcode_scanner/flutter_barcode_scanner.dart';
 import 'package:ifarm/AB/Screens/FoodBucket/SingleFoodBucketData.dart';
 import 'package:ifarm/AB/Utils/Colors.dart';
+import 'package:ifarm/AB/Utils/ThemeProvider.dart';
 import 'package:ifarm/functions/firebaseFunctions.dart';
+import 'package:provider/provider.dart';
 
 class foodbuckets extends StatefulWidget {
   foodbuckets({Key key}) : super(key: key);
@@ -29,13 +31,14 @@ class _foodbucketsState extends State<foodbuckets> {
 
   @override
   Widget build(BuildContext context) {
+    final themeProvider = Provider.of<ThemeProvider>(context);
     final Stream<QuerySnapshot> bucketref =
         FirebaseFirestore.instance.collection('buckets').snapshots();
 
     return Scaffold(
-      backgroundColor: const Color(0xff024F8E),
       appBar: AppBar(
-        backgroundColor: const Color(0xff024F8E),
+        backgroundColor:
+            themeProvider.isDarkMode ? backgroundColor : backgroundColorDark,
         elevation: 0,
       ),
       body: Container(
@@ -43,12 +46,17 @@ class _foodbucketsState extends State<foodbuckets> {
         child: Column(
           crossAxisAlignment: CrossAxisAlignment.start,
           children: [
-            const Text(
-              'Food',
+            const SizedBox(
+              height: 20,
+            ),
+            const Center(
+              child: Text(
+                'Your Food Bucket list',
                 style: TextStyle(
                     color: Colors.white,
                     fontWeight: FontWeight.bold,
-                  fontSize: 40),
+                    fontSize: 20),
+              ),
             ),
             const SizedBox(
               height: 20,
@@ -76,7 +84,7 @@ class _foodbucketsState extends State<foodbuckets> {
                         child: Text(
                         'Add bucket',
                         style: TextStyle(
-                            color: Colors.white,
+                            color: textColor,
                             fontSize: 20,
                             fontWeight: FontWeight.bold),
                       ))
@@ -109,21 +117,17 @@ class _foodbucketsState extends State<foodbuckets> {
                                       crossAxisAlignment:
                                           CrossAxisAlignment.start,
                                       children: [
-                                        const Text(
-                                          'Bucket :',
-                                          style: TextStyle(
-                                              color: Colors.black,
+                                        Text(
+                                          'Bucket  ${storedata[0]['Buckets'][index]} ',
+                                          style: const TextStyle(
+                                              color: textColor,
                                               fontSize: 20,
                                               fontWeight: FontWeight.bold),
                                         ),
-                                        Text(storedata[0]['Buckets'][index],
-                                            style: const TextStyle(
-                                                color: Colors.black,
-                                                fontSize: 15))
                                       ]),
                                   const Icon(
                                     Icons.arrow_right,
-                                    color: Colors.black,
+                                    color: textColor,
                                   )
                                 ],
                               ),
@@ -139,10 +143,11 @@ class _foodbucketsState extends State<foodbuckets> {
         onPressed: () {
           scanQRCode();
         },
-        backgroundColor: Colors.white,
+        backgroundColor: themeProvider.isDarkMode
+            ? naviconUnselectedColor
+            : naviconUnselectedColorDark,
         child: const Icon(
           Icons.add,
-          color: Color(0xff024F8E),
         ),
       ),
     );

lib/AB/Screens/NavBar/Home.dart

-import 'dart:async';
-
 import 'package:firebase_database/firebase_database.dart';
 import 'package:flutter/material.dart';
 import 'package:font_awesome_flutter/font_awesome_flutter.dart';
@@ -61,7 +59,6 @@ class _HomeState extends State<Home> {
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-      backgroundColor: backgroundColor,
       body: Container(
           margin: const EdgeInsets.symmetric(horizontal: 15),
           child: Column(

lib/AB/Screens/NavBar/Navbar.dart

@@ -5,6 +5,8 @@ import 'package:ifarm/AB/Screens/NavBar/Home.dart';
 import 'package:ifarm/AB/Screens/NavBar/Profile.dart';
 import 'package:ifarm/AB/Screens/NavBar/settings.dart';
 import 'package:ifarm/AB/Utils/Colors.dart';
+import 'package:ifarm/AB/Utils/ThemeProvider.dart';
+import 'package:provider/provider.dart';
 
 class Navbar extends StatefulWidget {
   Navbar({
@@ -20,8 +22,8 @@ class _NavbarState extends State<Navbar> {
 
   @override
   Widget build(BuildContext context) {
+    final themeProvider = Provider.of<ThemeProvider>(context);
     return Scaffold(
-      backgroundColor: backgroundColor,
       appBar: AppBar(
         title: const SizedBox(
             width: 100,
@@ -44,12 +46,17 @@ class _NavbarState extends State<Navbar> {
         ],
       ),
       bottomNavigationBar: BottomNavigationBar(
-        backgroundColor: const Color.fromARGB(150, 6, 91, 161),
+        backgroundColor:
+            themeProvider.isDarkMode ? backgroundColor : backgroundColorDark,
         type: BottomNavigationBarType.fixed,
         elevation: 1,
         currentIndex: _selectedIndex,
-        selectedItemColor: Colors.white,
-        unselectedItemColor: Colors.grey,
+        selectedItemColor: themeProvider.isDarkMode
+            ? naviconSelectedColor
+            : naviconSelectedColorDark,
+        unselectedItemColor: themeProvider.isDarkMode
+            ? naviconUnselectedColor
+            : naviconUnselectedColorDark,
         showSelectedLabels: false,
         showUnselectedLabels: false,
         items: const [

lib/AB/Screens/NavBar/settings.dart

 import 'package:firebase_auth/firebase_auth.dart';
 import 'package:flutter/material.dart';
-import 'package:ifarm/AB/Utils/ThemeProvider.dart';
-
+import 'package:ifarm/AB/Utils/Colors.dart';
+import 'package:ifarm/AB/widget/ChangeThemeButtonWidget.dart';
 import 'package:shared_preferences/shared_preferences.dart';
-import 'package:switcher_button/switcher_button.dart';
-
 import '../Common/SplashScreen.dart';
 
 class settings extends StatefulWidget {
@@ -16,19 +14,7 @@ class settings extends StatefulWidget {
   State<settings> createState() => _settingsState();
 }
 
-bool foodswitch = false;
-bool waterswitch = false;
-bool environmentswitch = false;
-bool securityswitch = false;
-
 class _settingsState extends State<settings> {
-  @override
-  void initState() {
-    getdata();
-    // TODO: implement initState
-    super.initState();
-  }
-
   @override
   Widget build(BuildContext context) {
     return Container(
@@ -49,115 +35,18 @@ class _settingsState extends State<settings> {
           ),
           Row(
             mainAxisAlignment: MainAxisAlignment.spaceBetween,
-            children: [
-              const Expanded(
+            children: const [
+              Expanded(
                   child: Text(
                 'Theme',
                 style: TextStyle(color: Colors.white, fontSize: 17),
               )),
-              // Switch(
-              //     value: _themeManager.themeMode == ThemeMode.dark,
-              //     onChanged: (value) {
-              //       _themeManager.toggleTheme(value);
-              //     })
+              ChangeThemeButtonWidget(),
             ],
           ),
           const SizedBox(
             height: 40,
           ),
-          Row(
-            mainAxisAlignment: MainAxisAlignment.spaceBetween,
-            children: [
-              const Expanded(
-                  child: Text(
-                'Food Sensors',
-                style: TextStyle(color: Colors.white, fontSize: 17),
-              )),
-              SwitcherButton(
-                value: foodswitch,
-                onChange: (value) {
-                  setState(() {
-                    foodswitch = value;
-
-                    save_datafood(value);
-                    print(value);
-                  });
-                },
-              )
-            ],
-          ),
-          const SizedBox(
-            height: 20,
-          ),
-          Row(
-            mainAxisAlignment: MainAxisAlignment.spaceBetween,
-            children: [
-              const Expanded(
-                  child: Text(
-                'Water Sensors',
-                style: TextStyle(color: Colors.white, fontSize: 17),
-              )),
-              SwitcherButton(
-                value: waterswitch,
-                onChange: (value) {
-                  setState(() {
-                    waterswitch = value;
-
-                    save_datawater(value);
-                    print(value);
-                  });
-                },
-              )
-            ],
-          ),
-          const SizedBox(
-            height: 20,
-          ),
-          Row(
-            mainAxisAlignment: MainAxisAlignment.spaceBetween,
-            children: [
-              const Expanded(
-                  child: Text(
-                'Environment Sensors',
-                style: TextStyle(color: Colors.white, fontSize: 17),
-              )),
-              SwitcherButton(
-                value: environmentswitch,
-                onChange: (value) {
-                  setState(() {
-                    environmentswitch = value;
-
-                    save_dataenv(value);
-                    print(value);
-                  });
-                },
-              )
-            ],
-          ),
-          const SizedBox(
-            height: 20,
-          ),
-          Row(
-            mainAxisAlignment: MainAxisAlignment.spaceBetween,
-            children: [
-              const Expanded(
-                  child: Text(
-                'Security Sensors',
-                style: TextStyle(color: Colors.white, fontSize: 17),
-              )),
-              SwitcherButton(
-                value: securityswitch,
-                onChange: (value) {
-                  setState(() {
-                    securityswitch = value;
-
-                    save_datasecurity(value);
-                    print(value);
-                  });
-                },
-              )
-            ],
-          ),
           const SizedBox(
             height: 40,
           ),
@@ -177,7 +66,7 @@ class _settingsState extends State<settings> {
             child: Container(
               padding: EdgeInsets.symmetric(horizontal: 15, vertical: 20),
               decoration: BoxDecoration(
-                  color: Colors.white, borderRadius: BorderRadius.circular(15)),
+                  color: cardColor, borderRadius: BorderRadius.circular(15)),
               child: Center(
                 child: Row(
                   mainAxisAlignment: MainAxisAlignment.spaceBetween,
@@ -185,11 +74,11 @@ class _settingsState extends State<settings> {
                     Expanded(
                         child: Text(
                       'Logout',
-                      style: TextStyle(color: Colors.black, fontSize: 17),
+                      style: TextStyle(color: textColor, fontSize: 17),
                     )),
                     Icon(
                       Icons.logout,
-                      color: Colors.red,
+                      color: naviconSelectedColor,
                     )
                   ],
                 ),
@@ -200,44 +89,4 @@ class _settingsState extends State<settings> {
       ),
     );
   }
-
-  void save_datafood(bool value) async {
-    SharedPreferences localStorage = await SharedPreferences.getInstance();
-    localStorage.setBool('food', value);
-    print('save');
-  }
-
-  void save_datawater(bool value) async {
-    SharedPreferences localStorage = await SharedPreferences.getInstance();
-    localStorage.setBool('water', value);
-    print('save');
-  }
-
-  void save_dataenv(bool value) async {
-    SharedPreferences localStorage = await SharedPreferences.getInstance();
-    localStorage.setBool('env', value);
-    print('save');
-  }
-
-  void save_datasecurity(bool value) async {
-    SharedPreferences localStorage = await SharedPreferences.getInstance();
-    localStorage.setBool('security', value);
-    print('save');
-  }
-
-  getdata() async {
-    print('login');
-    SharedPreferences localStorage = await SharedPreferences.getInstance();
-    var foodswitch1 = localStorage.getBool('food') as bool;
-    var waterswitch1 = localStorage.getBool('water') as bool;
-    var environmentswitch1 = localStorage.getBool('env') as bool;
-    var securityswitch1 = localStorage.getBool('security') as bool;
-
-    setState(() {
-      foodswitch = foodswitch1;
-      waterswitch1 = waterswitch1;
-      environmentswitch = environmentswitch1;
-      securityswitch = securityswitch1;
-    });
-  }
 }

lib/AB/Utils/Colors.dart

@@ -4,8 +4,10 @@ const backgroundColor = Color(0xff024F8E);
 const backgroundColorDark = Color.fromARGB(255, 27, 27, 27);
 const cardColor = Color.fromARGB(54, 255, 255, 255);
 const textColor = Color.fromARGB(255, 255, 255, 255);
-const subtextColor = Color.fromARGB(255, 223, 223, 223);
+const subtextColor = Color.fromARGB(255, 160, 160, 160);
 const naviconSelectedColor = Color.fromARGB(255, 255, 255, 255);
-const naviconUnselectedColor = Color.fromARGB(255, 170, 170, 170);
+const naviconUnselectedColor = Color.fromARGB(255, 209, 209, 209);
+const naviconSelectedColorDark = Color.fromARGB(255, 209, 209, 209);
+const naviconUnselectedColorDark = Color.fromARGB(255, 63, 63, 63);
 const yellowButton = Color(0xffFEC427);
 const blacktxtColor = Color.fromARGB(255, 0, 0, 0);

lib/AB/Utils/ThemeProvider.dart

 import 'package:flutter/material.dart';
+import 'package:flutter/scheduler.dart';
 import 'package:ifarm/AB/Utils/Colors.dart';
 
 class ThemeProvider with ChangeNotifier {
-  ThemeMode _themeMode = ThemeMode.light;
+  ThemeMode themeMode = ThemeMode.light;
 
-  bool get themeMode => _themeMode == ThemeMode.light;
+  bool get isDarkMode {
+    if (themeMode == ThemeMode.dark) {
+      final brightness = SchedulerBinding.instance.window.platformBrightness;
+      return brightness == Brightness.dark;
+    } else {
+      return themeMode == ThemeMode.light;
+    }
+  }
+
+  void toggleTheme(bool isOn) {
+    themeMode = isOn ? ThemeMode.dark : ThemeMode.light;
+    notifyListeners();
+  }
 }
 
-ThemeData lightTheme = ThemeData(
-    scaffoldBackgroundColor: backgroundColor,
-    colorScheme: const ColorScheme.light(
-      primary: backgroundColor,
+class MyThemes {
+  static final lightTheme = ThemeData(
+      primaryColor: backgroundColor,
       brightness: Brightness.light,
-    ));
-ThemeData darkTheme = ThemeData(
-    scaffoldBackgroundColor: backgroundColorDark,
-    colorScheme: const ColorScheme.dark(
-      primary: backgroundColorDark,
+      scaffoldBackgroundColor: backgroundColor,
+      floatingActionButtonTheme: FloatingActionButtonThemeData(
+          backgroundColor: naviconUnselectedColor),
+      appBarTheme:
+          const AppBarTheme(backgroundColor: backgroundColor, elevation: 0),
+      bottomNavigationBarTheme: const BottomNavigationBarThemeData(
+          backgroundColor: backgroundColor,
+          selectedItemColor: naviconSelectedColor,
+          unselectedItemColor: naviconUnselectedColor),
+      colorScheme: const ColorScheme.light());
+  static final darkTheme = ThemeData(
+      primaryColor: backgroundColorDark,
       brightness: Brightness.dark,
-    ));
+      floatingActionButtonTheme: FloatingActionButtonThemeData(
+          backgroundColor: naviconUnselectedColorDark),
+      appBarTheme:
+          const AppBarTheme(backgroundColor: backgroundColorDark, elevation: 0),
+      scaffoldBackgroundColor: backgroundColorDark,
+      bottomNavigationBarTheme: const BottomNavigationBarThemeData(
+          backgroundColor: backgroundColorDark,
+          selectedItemColor: naviconSelectedColor,
+          unselectedItemColor: naviconUnselectedColor),
+      colorScheme: const ColorScheme.dark());
+}

lib/AB/widget/ChangeThemeButtonWidget.dart

 import 'package:flutter/material.dart';
+import 'package:ifarm/AB/Utils/ThemeProvider.dart';
+import 'package:provider/provider.dart';
+import 'package:switcher_button/switcher_button.dart';
 
 class ChangeThemeButtonWidget extends StatelessWidget {
   const ChangeThemeButtonWidget({Key key}) : super(key: key);
 
   @override
   Widget build(BuildContext context) {
-    return Container();
+    final themeProvider = Provider.of<ThemeProvider>(context);
+
+    return SwitcherButton(
+      value: !themeProvider.isDarkMode,
+      onChange: (value) {
+        final provider = Provider.of<ThemeProvider>(context, listen: false);
+        provider.toggleTheme(value);
+      },
+    );
   }
 }

lib/main.dart

@@ -2,13 +2,19 @@ import 'dart:io';
 
 import 'package:firebase_core/firebase_core.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 import 'package:ifarm/AB/Utils/ThemeProvider.dart';
+import 'package:provider/provider.dart';
 
 import 'AB/Screens/Common/SplashScreen.dart';
 
 void main() async {
   WidgetsFlutterBinding.ensureInitialized();
   await Firebase.initializeApp();
+  await SystemChrome.setPreferredOrientations([
+    DeviceOrientation.portraitUp,
+    DeviceOrientation.portraitDown,
+  ]);
 
   runApp(const MyApp());
 }
@@ -17,14 +23,18 @@ class MyApp extends StatelessWidget {
   const MyApp({Key key}) : super(key: key);
 
   @override
-  Widget build(BuildContext context) {
+  Widget build(BuildContext context) => ChangeNotifierProvider(
+        create: (context) => ThemeProvider(),
+        builder: (context, _) {
+          final themeProvider = Provider.of<ThemeProvider>(context);
           return MaterialApp(
             debugShowCheckedModeBanner: false,
             title: 'IFarm',
-      theme: lightTheme,
-      darkTheme: darkTheme,
-      themeMode: ThemeMode.system,
+            theme: MyThemes.lightTheme,
+            darkTheme: MyThemes.darkTheme,
+            themeMode: themeProvider.themeMode,
             home: splashScreen(),
           );
-  }
+        },
+      );
 }