[flutter_local_notifications] added retrieval of dataMimeType and dataUri for active Android messaging style notification (#2661)

* Add dataMimeType and dataUri for Android

* updated example app to read dataMimeType and dataUri of active message style notification

* prepare for 19.4.0 release

---------

Co-authored-by: Matthew Bajorek <[email protected]>

Author: MaikuB

flutter_local_notifications/CHANGELOG.md

@@ -1,3 +1,7 @@
+## [19.4.0]
+
+* [Android] added ability to read `dataMimeType` and `dataUri` when calling `getActiveNotifications()` to read details of an active Android notification using the messaging style. Thanks to the PR from [Matt Bajorek](https://github.com/mattbajorek)
+
 ## [19.3.1]
 
 * [Windows] fixed issue [#2648](https://github.com/MaikuB/flutter_local_notifications/issues/2648) where non-ASCII characters in the notification payload were not being handled properly. Thanks to the PR from [yoyoIU](https://github.com/yoyo930021)

flutter_local_notifications/android/src/main/java/com/dexterous/flutterlocalnotifications/FlutterLocalNotificationsPlugin.java

@@ -1614,6 +1614,7 @@ private void getActiveNotifications(Result result) {
         activeNotificationPayload.put("body", notification.extras.getCharSequence("android.text"));
         activeNotificationPayload.put(
             "bigText", notification.extras.getCharSequence("android.bigText"));
+
         activeNotificationsPayload.add(activeNotificationPayload);
       }
       result.success(activeNotificationsPayload);
@@ -2133,6 +2134,12 @@ private void getActiveNotificationMessagingStyle(MethodCall call, Result result)
         msgPayload.put("text", msg.getText());
         msgPayload.put("timestamp", msg.getTimestamp());
         msgPayload.put("person", describePerson(msg.getPerson()));
+        if (msg.getDataUri() != null) {
+          msgPayload.put("dataUri", msg.getDataUri().toString());
+        }
+        if (msg.getDataMimeType() != null) {
+          msgPayload.put("dataMimeType", msg.getDataMimeType());
+        }
         messagesPayload.add(msgPayload);
       }
       stylePayload.put("messages", messagesPayload);

flutter_local_notifications/example/lib/main.dart

@@ -2639,7 +2639,9 @@ class _HomePageState extends State<HomePage> {
                   children: <Widget>[
                     Text('text: ${msg.text}\n'
                         'timestamp: ${msg.timestamp}\n'
-                        'person: ${_formatPerson(msg.person)}'),
+                        'person: ${_formatPerson(msg.person)}\n'
+                        'dataMimeType: ${msg.dataMimeType}\n'
+                        'dataUri: ${msg.dataUri}'),
                     const Divider(color: Colors.black),
                   ],
                 ),

flutter_local_notifications/lib/src/platform_flutter_local_notifications.dart

@@ -533,6 +533,8 @@ class AndroidFlutterLocalNotificationsPlugin
         m['text'],
         DateTime.fromMillisecondsSinceEpoch(m['timestamp']),
         _personFromMap(m['person']),
+        dataMimeType: m['dataMimeType'],
+        dataUri: m['dataUri'],
       );
 
   AndroidIcon<Object>? _iconFromMap(Map<dynamic, dynamic>? m) {

flutter_local_notifications/pubspec.yaml

@@ -2,7 +2,7 @@ name: flutter_local_notifications
 description: A cross platform plugin for displaying and scheduling local
   notifications for Flutter applications with the ability to customise for each
   platform.
-version: 19.3.1
+version: 19.4.0
 homepage: https://github.com/MaikuB/flutter_local_notifications/tree/master/flutter_local_notifications
 issue_tracker: https://github.com/MaikuB/flutter_local_notifications/issues