Flutter 3.29 beta (#2571)

background_isolate_channels/lib/main.dart

@@ -29,9 +29,7 @@ class MyApp extends StatelessWidget {
   Widget build(BuildContext context) {
     return MaterialApp(
       title: 'Background Isolate Channels',
-      theme: ThemeData(
-        primarySwatch: Colors.blue,
-      ),
+      theme: ThemeData(primarySwatch: Colors.blue),
       home: const MyHomePage(title: 'Background Isolate Channels'),
     );
   }
@@ -69,7 +67,8 @@ class _MyHomePageState extends State<MyHomePage> {
     // just for demonstration purposes.
     final Future<void> sharedPreferencesSet = SharedPreferences.getInstance()
         .then(
-            (sharedPreferences) => sharedPreferences.setBool('isDebug', true));
+          (sharedPreferences) => sharedPreferences.setBool('isDebug', true),
+        );
     final Future<Directory> tempDirFuture =
         path_provider.getTemporaryDirectory();
 
@@ -113,8 +112,9 @@ class _MyHomePageState extends State<MyHomePage> {
   /// Adds a UUID and a timestamp to the [SimpleDatabase].
   void _addDate() {
     final DateTime now = DateTime.now();
-    final DateFormat formatter =
-        DateFormat('EEEE MMMM d, HH:mm:ss\n${const uuid.Uuid().v4()}');
+    final DateFormat formatter = DateFormat(
+      'EEEE MMMM d, HH:mm:ss\n${const uuid.Uuid().v4()}',
+    );
     final String formatted = formatter.format(now);
     _database!.addEntry(formatted).then((_) => _refresh());
   }

background_isolate_channels/lib/simple_database.dart

@@ -45,14 +45,7 @@ const int _entrySize = 256;
 
 /// All the command codes that can be sent and received between [SimpleDatabase] and
 /// [_SimpleDatabaseServer].
-enum _Codes {
-  init,
-  add,
-  query,
-  ack,
-  result,
-  done,
-}
+enum _Codes { init, add, query, ack, result, done }
 
 /// A command sent between [SimpleDatabase] and [_SimpleDatabaseServer].
 class _Command {
@@ -85,8 +78,10 @@ class SimpleDatabase {
   /// Open the database at [path] and launch the server on a background isolate..
   static Future<SimpleDatabase> open(String path) async {
     final ReceivePort receivePort = ReceivePort();
-    final Isolate isolate =
-        await Isolate.spawn(_SimpleDatabaseServer._run, receivePort.sendPort);
+    final Isolate isolate = await Isolate.spawn(
+      _SimpleDatabaseServer._run,
+      receivePort.sendPort,
+    );
     final SimpleDatabase result = SimpleDatabase._(isolate, path);
     Completer<void> completer = Completer<void>();
     result._completers.addFirst(completer);
@@ -130,8 +125,9 @@ class SimpleDatabase {
         // invoke [BackgroundIsolateBinaryMessenger.ensureInitialized].
         // ----------------------------------------------------------------------
         RootIsolateToken rootIsolateToken = RootIsolateToken.instance!;
-        _sendPort
-            .send(_Command(_Codes.init, arg0: _path, arg1: rootIsolateToken));
+        _sendPort.send(
+          _Command(_Codes.init, arg0: _path, arg1: rootIsolateToken),
+        );
       case _Codes.ack:
         _completers.removeLast().complete();
       case _Codes.result:
@@ -200,7 +196,8 @@ class _SimpleDatabaseServer {
         _doFind(command.arg0 as String);
       default:
         debugPrint(
-            '_SimpleDatabaseServer unrecognized command ${command.code}');
+          '_SimpleDatabaseServer unrecognized command ${command.code}',
+        );
     }
   }