improved user exp. and fixed some bugs

Author: nishant9083

android/app/build.gradle

@@ -17,6 +17,7 @@ android {
     ndkVersion = "27.0.12077973"
 
     compileOptions {
+        coreLibraryDesugaringEnabled true
         sourceCompatibility = JavaVersion.VERSION_17
         targetCompatibility = JavaVersion.VERSION_17
     }
@@ -65,4 +66,5 @@ flutter {
 dependencies {
     implementation 'com.google.android.gms:play-services-nearby:19.3.0'
     implementation 'androidx.appcompat:appcompat:1.7.1'
+    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:2.1.4'
 }

android/app/src/main/AndroidManifest.xml

@@ -18,6 +18,7 @@
     <uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES"/>
     <uses-permission android:name="android.permission.RECORD_AUDIO" />
     <uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS" />
+    <uses-permission android:name="android.permission.USE_FULL_SCREEN_INTENT" />
 
     <application
         android:icon="@mipmap/launcher_icon"

android/app/src/main/res/mipmap-hdpi/ic_launcher.png

@@ -1,9 +1,14 @@
+import 'dart:io';
+
 import 'package:airchat/services/connection_service.dart';
+import 'package:airchat/services/overlay_service.dart';
+import 'package:airchat/utility/notification_util.dart';
 import 'package:airchat/widgets/call_overlay_widget.dart';
 import 'package:flutter/material.dart';
 import 'package:hive_flutter/hive_flutter.dart';
 import 'package:just_audio_media_kit/just_audio_media_kit.dart';
 import 'package:media_kit/media_kit.dart';
+import 'package:path_provider/path_provider.dart';
 import 'models/chat_user.dart';
 import 'models/chat_message.dart';
 import 'theme.dart';
@@ -14,6 +19,7 @@ import 'package:provider/provider.dart';
 import 'providers/connection_state_provider.dart';
 import 'providers/call_state_provider.dart';
 import 'services/global_banner_controller.dart';
+import 'providers/theme_provider.dart';
 
 final GlobalKey<NavigatorState> navigatorKey = GlobalKey<NavigatorState>();
 
@@ -22,6 +28,12 @@ void main() async {
   MediaKit.ensureInitialized();
   JustAudioMediaKit.ensureInitialized();
   await Hive.initFlutter();
+  if (Platform.isAndroid || Platform.isIOS) {
+  } else if (Platform.isWindows) {
+    final localAppData = Platform.environment['LOCALAPPDATA'] ??
+        await getApplicationDocumentsDirectory().then((value) => value.path);
+    Hive.init('$localAppData\\AirChat');
+  }
   Hive.registerAdapter(ChatUserAdapter());
   Hive.registerAdapter(ChatMessageAdapter());
   // await Hive.deleteBoxFromDisk('chat_users');
@@ -30,12 +42,15 @@ void main() async {
   if (settingsBox.get('userId') == null) {
     settingsBox.put('userId', const Uuid().v4());
   }
+  await NotificationUtil.initialize();
+  DraggableOverlayService.initialize(navigatorKey);
   runApp(
     MultiProvider(
       providers: [
         ChangeNotifierProvider(create: (_) => ConnectionStateProvider()),
         ChangeNotifierProvider(create: (_) => CallStateProvider()),
         ChangeNotifierProvider(create: (_) => GlobalBannerController()),
+        ChangeNotifierProvider(create: (_) => ThemeProvider()),
       ],
       child: const AirChatApp(),
     ),
@@ -56,7 +71,7 @@ void main() async {
           callProvider.receiveIncomingCall(from, id);
         } else if (type == 'call_accept') {
           callProvider.acceptCall();
-        } else if (type == 'call_reject' || type == 'call_end') {          
+        } else if (type == 'call_reject' || type == 'call_end') {
           await ConnectionService.updateCallDuration(
               callProvider.currentCallUserId!,
               callProvider.callId!,
@@ -76,30 +91,36 @@ class AirChatApp extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return MaterialApp(
-      title: 'AirChat',
-      color: Colors.white,
-      theme: AirChatTheme.lightTheme,
-      debugShowCheckedModeBanner: false,
-      navigatorKey: navigatorKey,
-      initialRoute: '/',
-      routes: {
-        '/': (context) => const HomeScreen(),
-        '/home': (context) => const HomeScreen(),
-        '/settings': (context) => const SettingsScreen(),
-      },
-      builder: (context, child) {
-        return Consumer2<GlobalBannerController, CallStateProvider>(
-          builder: (context, bannerController, callProvider, _) {
-            return Column(
-              mainAxisSize: MainAxisSize.max,
-              children: [
-                if (!callProvider.isCallingScreenOpen &&
-                    callProvider.callState != CallState.idle &&
-                    callProvider.callState != CallState.ended)
-                  CallOverlayWidget(navigatorKey: navigatorKey),
-                Expanded(child: child ?? SizedBox.shrink()),
-              ],
+    return Consumer<ThemeProvider>(
+      builder: (context, themeProvider, _) {
+        return MaterialApp(
+          title: 'AirChat',
+          color: Colors.white,
+          theme: AirChatTheme.lightTheme,
+          darkTheme: AirChatTheme.darkTheme,
+          themeMode: themeProvider.themeMode,
+          debugShowCheckedModeBanner: false,
+          navigatorKey: navigatorKey,
+          initialRoute: '/',
+          routes: {
+            '/': (context) => const HomeScreen(),
+            '/home': (context) => const HomeScreen(),
+            '/settings': (context) => const SettingsScreen(),
+          },
+          builder: (context, child) {
+            return Consumer2<GlobalBannerController, CallStateProvider>(
+              builder: (context, bannerController, callProvider, _) {
+                return Column(
+                  mainAxisSize: MainAxisSize.max,
+                  children: [
+                    if (!callProvider.isCallingScreenOpen &&
+                        callProvider.callState != CallState.idle &&
+                        callProvider.callState != CallState.ended)
+                      CallOverlayWidget(navigatorKey: navigatorKey),
+                    Expanded(child: child ?? SizedBox.shrink()),
+                  ],
+                );
+              },
             );
           },
         );

android/app/src/main/res/mipmap-mdpi/ic_launcher.png

@@ -0,0 +1,38 @@
+import 'package:flutter/material.dart';
+import 'package:hive/hive.dart';
+
+class ThemeProvider extends ChangeNotifier {
+  ThemeMode _themeMode = ThemeMode.system;
+
+  ThemeProvider() {
+    _loadThemeMode();
+  }
+
+  ThemeMode get themeMode => _themeMode;
+
+  Future<void> _loadThemeMode() async {
+    final box = await Hive.openBox('settings');
+    final mode = box.get('themeMode');
+    if (mode == 'light') {
+      _themeMode = ThemeMode.light;
+    } else if (mode == 'dark') {
+      _themeMode = ThemeMode.dark;
+    } else {
+      _themeMode = ThemeMode.system;
+    }
+    notifyListeners();
+  }
+
+  Future<void> setThemeMode(ThemeMode mode) async {
+    _themeMode = mode;
+    final box = await Hive.openBox('settings');
+    if (mode == ThemeMode.light) {
+      await box.put('themeMode', 'light');
+    } else if (mode == ThemeMode.dark) {
+      await box.put('themeMode', 'dark');
+    } else {
+      await box.put('themeMode', 'system');
+    }
+    notifyListeners();
+  }
+} 

android/app/src/main/res/mipmap-xhdpi/ic_launcher.png

@@ -160,6 +160,7 @@ class LanCallService {
         _liveSource!,
         preload: false,
       );
+      await setSpeakerMode(false);
       await _player.play();
     } catch (e) {
       log('Error: $e');