Notifications

android/app/src/main/AndroidManifest.xml

@@ -1,4 +1,5 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
+    <uses-permission android:name="android.permission.WAKE_LOCK"/>
     <application
         android:label="ToDo"
         android:name="${applicationName}"
@@ -30,6 +31,8 @@
         <meta-data
             android:name="flutterEmbedding"
             android:value="2" />
+        <!--This should make the able to run in background-->
+        <receiver android:name="be.tramckrijte.workmanager.WorkManagerBroadcastReceiver" android:exported="true"/>
     </application>
     <!-- Required to query activities that can process text, see:
          https://developer.android.com/training/package-visibility and

lib/main.dart

@@ -1,9 +1,72 @@
 import 'package:flutter/material.dart';
+import 'package:todoapp/elems/filehandler.dart';
 import 'package:todoapp/pages/Home.dart';
 import 'package:provider/provider.dart';
 import 'package:todoapp/providers/todoprovider.dart';
+import 'package:awesome_notifications/awesome_notifications.dart';
+import 'package:workmanager/workmanager.dart';
+import 'package:disable_battery_optimization/disable_battery_optimization.dart';
+
+@pragma('vm:entry-point')
+void callbackDispatcher() {
+  Workmanager().executeTask((task, inputData) async {
+    AwesomeNotifications().initialize(
+        null,
+        [
+          NotificationChannel(
+              channelKey: "reminder_channel",
+              channelName: "Reminders",
+              channelDescription: "Reminder for ToDo")
+        ]);
+
+    Map content = await FileHandler.fileContent;
+    for (String key in content.keys) {
+      Map list = content[key];
+      for (String title in list.keys) {
+        Map current = list[title];
+        DateTime dueTime = DateTime.parse(current["dueTime"]);
+        bool checked = current["checked"];
+        DateTime currentTime = DateTime.now();
+        int timeDiff = dueTime
+            .difference(currentTime)
+            .inMinutes;
+        if (timeDiff <= 30 && timeDiff >= 0 && !checked) {
+          AwesomeNotifications().createNotification(
+              content: NotificationContent(
+                  id: 10,
+                  channelKey: "reminder_channel",
+                  title: "Task due!",
+                  body: "Task $title due in $timeDiff minutes!"
+              )
+          );
+        }
+      }
+    }
+    return Future.value(true);
+  });
+}
+
+
+void main() async {
+
+
+  AwesomeNotifications().initialize(
+      null,
+      [
+        NotificationChannel(
+            channelKey: "reminder_channel",
+            channelName: "Reminders",
+            channelDescription: "Reminder for ToDo")
+      ]);
+
+  Workmanager().initialize(
+      callbackDispatcher,
+      isInDebugMode: true
+  );
+
+  Workmanager().registerPeriodicTask("check_nots", "nots_check", frequency: Duration(minutes: 15));
+  // Workmanager().registerOneOffTask("test", "test1");
 
-void main() {
   runApp(const MyApp());
 }
 
@@ -13,9 +76,7 @@ class MyApp extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return MultiProvider(
-      providers: [
-        ChangeNotifierProvider(create: (context) => TodoProvider())
-      ],
+      providers: [ChangeNotifierProvider(create: (context) => TodoProvider())],
       child: MaterialApp(
         theme: ThemeData(
           colorScheme: ColorScheme.fromSeed(

lib/modals/edittodomodal.dart

@@ -117,6 +117,10 @@ class _ModalEditTodoState extends State<ModalEditTodo> {
           const SizedBox(height: 20),
           SegmentedButton(
             segments: const [
+              ButtonSegment(
+                  value: "Delete",
+                  label: Text("Delete"),
+                  icon: Icon(Icons.delete)),
               ButtonSegment(
                   value: "Cancel",
                   label: Text("Cancel"),
@@ -131,6 +135,8 @@ class _ModalEditTodoState extends State<ModalEditTodo> {
             onSelectionChanged: (p0) {
               if (p0.last == "Save") {
                 context.read<TodoProvider>().updateTodo(widget.oldValue, tempValue, combineTime());
+              } else if (p0.last == "Delete") {
+                context.read<TodoProvider>().removeTodo(widget.oldValue);
               }
               Navigator.pop(context);
             },

lib/pages/Home.dart

@@ -5,6 +5,10 @@ import 'package:todoapp/modules/body.dart';
 import 'package:todoapp/modules/drawer.dart';
 import 'package:provider/provider.dart';
 import 'package:todoapp/providers/todoprovider.dart';
+import 'package:awesome_notifications/awesome_notifications.dart';
+import 'package:workmanager/workmanager.dart';
+import 'package:disable_battery_optimization/disable_battery_optimization.dart';
+
 
 class Home extends StatefulWidget {
   const Home({super.key});
@@ -14,8 +18,28 @@ class Home extends StatefulWidget {
 }
 
 class _HomeState extends State<Home> {
+  void getPermissions() async {
+    await DisableBatteryOptimization.showEnableAutoStartSettings("Enable Auto Start", "Follow the steps and enable the auto start of this app");
+    await DisableBatteryOptimization.showDisableBatteryOptimizationSettings();
+
+    AwesomeNotifications().isNotificationAllowed().then((isAllowed) {
+      AwesomeNotifications().requestPermissionToSendNotifications();
+    });
+  }
+
+  @override
+  void initState() {
+    getPermissions();
+
+    super.initState();
+  }
+
   @override
   Widget build(BuildContext context) {
+    // AwesomeNotifications().createNotification(
+    //   content: NotificationContent(id: 10, channelKey: "reminder_channel", title: "test", body: "test"),
+    // );
+
     return FutureBuilder(
       future: context.read<TodoProvider>().readListsFromDisk(),
       builder: (context, snapshot) => const Scaffold(

pubspec.lock

@@ -1,6 +1,14 @@
 # Generated by pub
 # See https://dart.dev/tools/pub/glossary#lockfile
 packages:
+  android_intent_plus:
+    dependency: "direct dev"
+    description:
+      name: android_intent_plus
+      sha256: "007703c1b2cac7ca98add3336b98cffa4baa11d5133cc463293dba9daa39cdf6"
+      url: "https://pub.dev"
+    source: hosted
+    version: "5.1.0"
   async:
     dependency: transitive
     description:
@@ -9,6 +17,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.11.0"
+  awesome_notifications:
+    dependency: "direct dev"
+    description:
+      name: awesome_notifications
+      sha256: d9e46ce7f5171ee1e9b1c5bc6dc40bd77528561f592842ce97ce3a0a9ae155ef
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.9.3+1"
   boolean_selector:
     dependency: transitive
     description:
@@ -49,6 +65,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.8"
+  disable_battery_optimization:
+    dependency: "direct dev"
+    description:
+      name: disable_battery_optimization
+      sha256: "6b2ba802f984af141faf1b6b5fb956d5ef01f9cd555597c35b9cc335a03185ba"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.1"
   fake_async:
     dependency: transitive
     description:
@@ -83,6 +107,19 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_web_plugins:
+    dependency: transitive
+    description: flutter
+    source: sdk
+    version: "0.0.0"
+  intl:
+    dependency: transitive
+    description:
+      name: intl
+      sha256: d6f56758b7d3014a48af9701c085700aac781a92a87a62b1333b46d8879661cf
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.19.0"
   leak_tracker:
     dependency: transitive
     description:
@@ -296,6 +333,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "14.2.5"
+  workmanager:
+    dependency: "direct dev"
+    description:
+      name: workmanager
+      sha256: ed13530cccd28c5c9959ad42d657cd0666274ca74c56dea0ca183ddd527d3a00
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.5.2"
   xdg_directories:
     dependency: transitive
     description:

pubspec.yaml

@@ -41,6 +41,10 @@ dev_dependencies:
     sdk: flutter
   provider:
   path_provider:
+  awesome_notifications:
+  workmanager:
+  android_intent_plus:
+  disable_battery_optimization:
 
   # The "flutter_lints" package below contains a set of recommended lints to
   # encourage good coding practices. The lint set provided by the package is
@@ -54,7 +58,8 @@ dev_dependencies:
 
 # The following section is specific to Flutter packages.
 flutter:
-
+  assets:
+    - icons/ic_launcher.png
   # The following line ensures that the Material Icons font is
   # included with your application, so that you can use the icons in
   # the material Icons class.