Local Notification

android/app/build.gradle

@@ -24,10 +24,11 @@ if (flutterVersionName == null) {
 
 android {
     namespace "com.bites.bites"
-    compileSdkVersion flutter.compileSdkVersion
+    compileSdkVersion 33
     ndkVersion flutter.ndkVersion
 
     compileOptions {
+        coreLibraryDesugaringEnabled true
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
     }
@@ -46,6 +47,7 @@ android {
         targetSdkVersion flutter.targetSdkVersion
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
+        multiDexEnabled true
     }
 
     buildTypes {
@@ -61,4 +63,6 @@ flutter {
     source '../..'
 }
 
-dependencies {}
+dependencies {
+    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:1.1.5'
+}

lib/screens/options_page.dart

@@ -1,6 +1,7 @@
 import 'package:bites/utils/suggestions_switch.dart';
 import 'package:bites/utils/theme_switch.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter_local_notifications/flutter_local_notifications.dart';
 import 'package:heroicons/heroicons.dart';
 import 'package:provider/provider.dart';
 
@@ -86,6 +87,20 @@ class _OptionsPageState extends State<OptionsPage> {
     );
   }
 
+  void _displayNotification() async {
+    const AndroidNotificationDetails androidNotificationDetails =
+        AndroidNotificationDetails('your channel id', 'your channel name',
+            channelDescription: 'your channel description',
+            importance: Importance.max,
+            priority: Priority.high,
+            ticker: 'ticker');
+    const NotificationDetails notificationDetails =
+        NotificationDetails(android: androidNotificationDetails);
+    await FlutterLocalNotificationsPlugin().show(
+        0, 'plain title', 'plain body', notificationDetails,
+        payload: 'item x');
+  }
+
   @override
   Widget build(BuildContext context) {
     // show a placeholder page where settings will go
@@ -210,6 +225,16 @@ class _OptionsPageState extends State<OptionsPage> {
               icon: const HeroIcon(HeroIcons.rocketLaunch),
               label: const Text("Start to promote your business"),
             ),
+            const SizedBox(height: 16.0),
+            Text(
+              "Developer options",
+              style: Theme.of(context).textTheme.titleLarge,
+            ),
+            const SizedBox(height: 16.0),
+            FilledButton.tonal(
+              onPressed: _displayNotification,
+              child: const Text("Dislay notification"),
+            ),
           ],
         ),
       ),

pubspec.lock

@@ -201,6 +201,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.0"
+  dbus:
+    dependency: transitive
+    description:
+      name: dbus
+      sha256: "6f07cba3f7b3448d42d015bfd3d53fe12e5b36da2423f23838efc1d5fb31a263"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.7.8"
   dots_indicator:
     dependency: "direct main"
     description:
@@ -294,6 +302,30 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.0.1"
+  flutter_local_notifications:
+    dependency: "direct main"
+    description:
+      name: flutter_local_notifications
+      sha256: "0b4b849ae9c0e564cd749b74e31e134bdbb009bea2458e093926864e11a8613f"
+      url: "https://pub.dev"
+    source: hosted
+    version: "15.0.0"
+  flutter_local_notifications_linux:
+    dependency: transitive
+    description:
+      name: flutter_local_notifications_linux
+      sha256: "33f741ef47b5f63cc7f78fe75eeeac7e19f171ff3c3df054d84c1e38bedb6a03"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.0.0+1"
+  flutter_local_notifications_platform_interface:
+    dependency: transitive
+    description:
+      name: flutter_local_notifications_platform_interface
+      sha256: "7cf643d6d5022f3baed0be777b0662cce5919c0a7b86e700299f22dc4ae660ef"
+      url: "https://pub.dev"
+    source: hosted
+    version: "7.0.0+1"
   flutter_plugin_android_lifecycle:
     dependency: transitive
     description:
@@ -837,6 +869,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.6.0"
+  timezone:
+    dependency: transitive
+    description:
+      name: timezone
+      sha256: "1cfd8ddc2d1cfd836bc93e67b9be88c3adaeca6f40a00ca999104c30693cdca0"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.9.2"
   typed_data:
     dependency: transitive
     description:

pubspec.yaml

@@ -22,6 +22,7 @@ dependencies:
   date_time_picker: ^2.1.0
   logger: ^1.4.0
   flutter_staggered_grid_view: ^0.6.2
+  flutter_local_notifications: ^15.0.0
 
 dev_dependencies:
   flutter_test: