Test Notification

android/app/build.gradle

@@ -30,6 +30,7 @@ android {
     ndkVersion flutter.ndkVersion
 
     compileOptions {
+        coreLibraryDesugaringEnabled true
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
     }

lib/pages/scanner_page.dart

@@ -68,7 +68,7 @@ class ScannerPageState extends State<ScannerPage> {
               textStyle: const TextStyle(fontSize: 20)),
           onPressed: () {
             loadSettingsFromLocalJSON();
-            NotificationService().setAllNotifications();
+            NotificationService().showNotification();
           },
           child: const Text('Read JSON'),
         )

lib/service/notification_service.dart

@@ -18,7 +18,7 @@ class NotificationService {
   Future<void> initNotification() async {
     // Android initialization
     const AndroidInitializationSettings initializationSettingsAndroid =
-        AndroidInitializationSettings('@mipmap/ic_launcher');
+        AndroidInitializationSettings('mipmap/ic_launcher');
 
     // ios initialization
     const DarwinInitializationSettings initializationSettingsIOS =
@@ -38,6 +38,29 @@ class NotificationService {
     print(initialized);
   }
 
+  Future<void> showNotification() async {
+    await flutterLocalNotificationsPlugin.show(
+      0,
+      'test',
+      'test',
+//schedule the notification to show after 2 seconds.
+      const NotificationDetails(
+        // Android details
+        android: AndroidNotificationDetails('main_channel', 'Main Channel',
+            channelDescription: "ashwin",
+            importance: Importance.max,
+            priority: Priority.max),
+        // iOS details
+        iOS: DarwinNotificationDetails(
+          sound: 'default.wav',
+          presentAlert: true,
+          presentBadge: true,
+          presentSound: true,
+        ),
+      ),
+    );
+  }
+
   Future<void> setAllNotifications() async {
     List<TZDateTime> moodDates = await getDatesforMood();
     List<TZDateTime> sleepDates = await getDatesforSleep();