step-21

lib/utilities/dialogs/cannot_share_empty_note_dialog.dart

@@ -0,0 +1,13 @@
+import 'package:flutter/material.dart';
+import 'package:mynotes/utilities/dialogs/generic_dialog.dart';
+
+Future<void> showCannotShareEmptyNoteDialog(BuildContext context) {
+  return showGenericDialog<void>(
+    context: context,
+    title: 'Sharing',
+    content: 'You cannot share an empty note!',
+    optionsBuilder: () => {
+      'OK': null,
+    },
+  );
+}

lib/views/notes/create_update_note_view.dart

@@ -1,9 +1,11 @@
 import 'package:flutter/material.dart';
 import 'package:mynotes/services/auth/auth_service.dart';
+import 'package:mynotes/utilities/dialogs/cannot_share_empty_note_dialog.dart';
 import 'package:mynotes/utilities/generics/get_arguments.dart';
 import 'package:mynotes/services/cloud/cloud_note.dart';
 import 'package:mynotes/services/cloud/cloud_storage_exceptions.dart';
 import 'package:mynotes/services/cloud/firebase_cloud_storage.dart';
+import 'package:share_plus/share_plus.dart';
 
 class CreateUpdateNoteView extends StatefulWidget {
   const CreateUpdateNoteView({Key? key}) : super(key: key);
@@ -92,6 +94,19 @@ class _CreateUpdateNoteViewState extends State<CreateUpdateNoteView> {
     return Scaffold(
       appBar: AppBar(
         title: const Text('New Note'),
+        actions: [
+          IconButton(
+            onPressed: () async {
+              final text = _textController.text;
+              if (_note == null || text.isEmpty) {
+                await showCannotShareEmptyNoteDialog(context);
+              } else {
+                Share.share(text);
+              }
+            },
+            icon: const Icon(Icons.share),
+          ),
+        ],
       ),
       body: FutureBuilder(
         future: createOrGetExistingNote(context),

pubspec.lock

@@ -422,6 +422,48 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.1.0"
+  share_plus:
+    dependency: "direct main"
+    description:
+      name: share_plus
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.0.4"
+  share_plus_linux:
+    dependency: transitive
+    description:
+      name: share_plus_linux
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.4"
+  share_plus_macos:
+    dependency: transitive
+    description:
+      name: share_plus_macos
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.2"
+  share_plus_platform_interface:
+    dependency: transitive
+    description:
+      name: share_plus_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.1"
+  share_plus_web:
+    dependency: transitive
+    description:
+      name: share_plus_web
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.4"
+  share_plus_windows:
+    dependency: transitive
+    description:
+      name: share_plus_windows
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.3"
   shelf:
     dependency: transitive
     description:
@@ -553,6 +595,62 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.3.0"
+  url_launcher:
+    dependency: transitive
+    description:
+      name: url_launcher
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "6.0.17"
+  url_launcher_android:
+    dependency: transitive
+    description:
+      name: url_launcher_android
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "6.0.13"
+  url_launcher_ios:
+    dependency: transitive
+    description:
+      name: url_launcher_ios
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "6.0.13"
+  url_launcher_linux:
+    dependency: transitive
+    description:
+      name: url_launcher_linux
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.2"
+  url_launcher_macos:
+    dependency: transitive
+    description:
+      name: url_launcher_macos
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.2"
+  url_launcher_platform_interface:
+    dependency: transitive
+    description:
+      name: url_launcher_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.4"
+  url_launcher_web:
+    dependency: transitive
+    description:
+      name: url_launcher_web
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.5"
+  url_launcher_windows:
+    dependency: transitive
+    description:
+      name: url_launcher_windows
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.2"
   vector_math:
     dependency: transitive
     description:

pubspec.yaml

@@ -41,6 +41,7 @@ dependencies:
   sqflite: ^2.0.1
   path_provider: ^2.0.8
   path: ^1.8.0
+  share_plus: ^3.0.4
 
 dev_dependencies:
   flutter_test: