[file_selector] Update Windows Pigeon for non-nullable generics

packages/file_selector/file_selector_windows/CHANGELOG.md

@@ -1,5 +1,6 @@
-## NEXT
+## 0.9.3+3
 
+* Updates Pigeon for non-nullable collection type support.
 * Updates minimum supported SDK version to Flutter 3.19/Dart 3.3.
 
 ## 0.9.3+2

packages/file_selector/file_selector_windows/lib/file_selector_windows.dart

@@ -27,7 +27,7 @@ class FileSelectorWindows extends FileSelectorPlatform {
         ),
         initialDirectory,
         confirmButtonText);
-    return result.paths.isEmpty ? null : XFile(result.paths.first!);
+    return result.paths.isEmpty ? null : XFile(result.paths.first);
   }
 
   @override
@@ -78,7 +78,7 @@ class FileSelectorWindows extends FileSelectorPlatform {
     final int? groupIndex = result.typeGroupIndex;
     return result.paths.isEmpty
         ? null
-        : FileSaveLocation(result.paths.first!,
+        : FileSaveLocation(result.paths.first,
             activeFilter:
                 groupIndex == null ? null : acceptedTypeGroups?[groupIndex]);
   }
@@ -95,7 +95,7 @@ class FileSelectorWindows extends FileSelectorPlatform {
         ),
         initialDirectory,
         confirmButtonText);
-    return result.paths.isEmpty ? null : result.paths.first!;
+    return result.paths.isEmpty ? null : result.paths.first;
   }
 
   @override

packages/file_selector/file_selector_windows/lib/src/messages.g.dart

@@ -1,7 +1,7 @@
 // Copyright 2013 The Flutter Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
-// Autogenerated from Pigeon (v21.0.0), do not edit directly.
+// Autogenerated from Pigeon (v22.4.1), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 // ignore_for_file: public_member_api_docs, non_constant_identifier_names, avoid_as, unused_import, unnecessary_parenthesis, prefer_null_aware_operators, omit_local_variable_types, unused_shown_name, unnecessary_import, no_leading_underscores_for_local_identifiers
 
@@ -37,7 +37,7 @@ class TypeGroup {
 
   String label;
 
-  List<String?> extensions;
+  List<String> extensions;
 
   Object encode() {
     return <Object?>[
@@ -50,7 +50,7 @@ class TypeGroup {
     result as List<Object?>;
     return TypeGroup(
       label: result[0]! as String,
-      extensions: (result[1] as List<Object?>?)!.cast<String?>(),
+      extensions: (result[1] as List<Object?>?)!.cast<String>(),
     );
   }
 }
@@ -59,14 +59,14 @@ class SelectionOptions {
   SelectionOptions({
     this.allowMultiple = false,
     this.selectFolders = false,
-    this.allowedTypes = const <TypeGroup?>[],
+    this.allowedTypes = const <TypeGroup>[],
   });
 
   bool allowMultiple;
 
   bool selectFolders;
 
-  List<TypeGroup?> allowedTypes;
+  List<TypeGroup> allowedTypes;
 
   Object encode() {
     return <Object?>[
@@ -81,7 +81,7 @@ class SelectionOptions {
     return SelectionOptions(
       allowMultiple: result[0]! as bool,
       selectFolders: result[1]! as bool,
-      allowedTypes: (result[2] as List<Object?>?)!.cast<TypeGroup?>(),
+      allowedTypes: (result[2] as List<Object?>?)!.cast<TypeGroup>(),
     );
   }
 }
@@ -96,7 +96,7 @@ class FileDialogResult {
   /// The selected paths.
   ///
   /// Empty if the dialog was canceled.
-  List<String?> paths;
+  List<String> paths;
 
   /// The type group index (into the list provided in [SelectionOptions]) of
   /// the group that was selected when the dialog was confirmed.
@@ -114,7 +114,7 @@ class FileDialogResult {
   static FileDialogResult decode(Object result) {
     result as List<Object?>;
     return FileDialogResult(
-      paths: (result[0] as List<Object?>?)!.cast<String?>(),
+      paths: (result[0] as List<Object?>?)!.cast<String>(),
       typeGroupIndex: result[1] as int?,
     );
   }
@@ -124,7 +124,10 @@ class _PigeonCodec extends StandardMessageCodec {
   const _PigeonCodec();
   @override
   void writeValue(WriteBuffer buffer, Object? value) {
-    if (value is TypeGroup) {
+    if (value is int) {
+      buffer.putUint8(4);
+      buffer.putInt64(value);
+    } else if (value is TypeGroup) {
       buffer.putUint8(129);
       writeValue(buffer, value.encode());
     } else if (value is SelectionOptions) {
@@ -159,43 +162,43 @@ class FileSelectorApi {
   /// BinaryMessenger will be used which routes to the host platform.
   FileSelectorApi(
       {BinaryMessenger? binaryMessenger, String messageChannelSuffix = ''})
-      : __pigeon_binaryMessenger = binaryMessenger,
-        __pigeon_messageChannelSuffix =
+      : pigeonVar_binaryMessenger = binaryMessenger,
+        pigeonVar_messageChannelSuffix =
             messageChannelSuffix.isNotEmpty ? '.$messageChannelSuffix' : '';
-  final BinaryMessenger? __pigeon_binaryMessenger;
+  final BinaryMessenger? pigeonVar_binaryMessenger;
 
   static const MessageCodec<Object?> pigeonChannelCodec = _PigeonCodec();
 
-  final String __pigeon_messageChannelSuffix;
+  final String pigeonVar_messageChannelSuffix;
 
   Future<FileDialogResult> showOpenDialog(SelectionOptions options,
       String? initialDirectory, String? confirmButtonText) async {
-    final String __pigeon_channelName =
-        'dev.flutter.pigeon.file_selector_windows.FileSelectorApi.showOpenDialog$__pigeon_messageChannelSuffix';
-    final BasicMessageChannel<Object?> __pigeon_channel =
+    final String pigeonVar_channelName =
+        'dev.flutter.pigeon.file_selector_windows.FileSelectorApi.showOpenDialog$pigeonVar_messageChannelSuffix';
+    final BasicMessageChannel<Object?> pigeonVar_channel =
         BasicMessageChannel<Object?>(
-      __pigeon_channelName,
+      pigeonVar_channelName,
       pigeonChannelCodec,
-      binaryMessenger: __pigeon_binaryMessenger,
+      binaryMessenger: pigeonVar_binaryMessenger,
     );
-    final List<Object?>? __pigeon_replyList = await __pigeon_channel
+    final List<Object?>? pigeonVar_replyList = await pigeonVar_channel
             .send(<Object?>[options, initialDirectory, confirmButtonText])
         as List<Object?>?;
-    if (__pigeon_replyList == null) {
-      throw _createConnectionError(__pigeon_channelName);
-    } else if (__pigeon_replyList.length > 1) {
+    if (pigeonVar_replyList == null) {
+      throw _createConnectionError(pigeonVar_channelName);
+    } else if (pigeonVar_replyList.length > 1) {
       throw PlatformException(
-        code: __pigeon_replyList[0]! as String,
-        message: __pigeon_replyList[1] as String?,
-        details: __pigeon_replyList[2],
+        code: pigeonVar_replyList[0]! as String,
+        message: pigeonVar_replyList[1] as String?,
+        details: pigeonVar_replyList[2],
       );
-    } else if (__pigeon_replyList[0] == null) {
+    } else if (pigeonVar_replyList[0] == null) {
       throw PlatformException(
         code: 'null-error',
         message: 'Host platform returned null value for non-null return value.',
       );
     } else {
-      return (__pigeon_replyList[0] as FileDialogResult?)!;
+      return (pigeonVar_replyList[0] as FileDialogResult?)!;
     }
   }
 
@@ -204,36 +207,36 @@ class FileSelectorApi {
       String? initialDirectory,
       String? suggestedName,
       String? confirmButtonText) async {
-    final String __pigeon_channelName =
-        'dev.flutter.pigeon.file_selector_windows.FileSelectorApi.showSaveDialog$__pigeon_messageChannelSuffix';
-    final BasicMessageChannel<Object?> __pigeon_channel =
+    final String pigeonVar_channelName =
+        'dev.flutter.pigeon.file_selector_windows.FileSelectorApi.showSaveDialog$pigeonVar_messageChannelSuffix';
+    final BasicMessageChannel<Object?> pigeonVar_channel =
         BasicMessageChannel<Object?>(
-      __pigeon_channelName,
+      pigeonVar_channelName,
       pigeonChannelCodec,
-      binaryMessenger: __pigeon_binaryMessenger,
+      binaryMessenger: pigeonVar_binaryMessenger,
     );
-    final List<Object?>? __pigeon_replyList = await __pigeon_channel
+    final List<Object?>? pigeonVar_replyList = await pigeonVar_channel
         .send(<Object?>[
       options,
       initialDirectory,
       suggestedName,
       confirmButtonText
     ]) as List<Object?>?;
-    if (__pigeon_replyList == null) {
-      throw _createConnectionError(__pigeon_channelName);
-    } else if (__pigeon_replyList.length > 1) {
+    if (pigeonVar_replyList == null) {
+      throw _createConnectionError(pigeonVar_channelName);
+    } else if (pigeonVar_replyList.length > 1) {
       throw PlatformException(
-        code: __pigeon_replyList[0]! as String,
-        message: __pigeon_replyList[1] as String?,
-        details: __pigeon_replyList[2],
+        code: pigeonVar_replyList[0]! as String,
+        message: pigeonVar_replyList[1] as String?,
+        details: pigeonVar_replyList[2],
       );
-    } else if (__pigeon_replyList[0] == null) {
+    } else if (pigeonVar_replyList[0] == null) {
       throw PlatformException(
         code: 'null-error',
         message: 'Host platform returned null value for non-null return value.',
       );
     } else {
-      return (__pigeon_replyList[0] as FileDialogResult?)!;
+      return (pigeonVar_replyList[0] as FileDialogResult?)!;
     }
   }
 }

packages/file_selector/file_selector_windows/pigeons/messages.dart

@@ -16,25 +16,18 @@ class TypeGroup {
   TypeGroup(this.label, {required this.extensions});
 
   String label;
-  // TODO(stuartmorgan): Make the generic type non-nullable once supported.
-  // https://github.com/flutter/flutter/issues/97848
-  // The C++ code treats all of it as non-nullable.
-  List<String?> extensions;
+  List<String> extensions;
 }
 
 class SelectionOptions {
   SelectionOptions({
     this.allowMultiple = false,
     this.selectFolders = false,
-    this.allowedTypes = const <TypeGroup?>[],
+    this.allowedTypes = const <TypeGroup>[],
   });
   bool allowMultiple;
   bool selectFolders;
-
-  // TODO(stuartmorgan): Make the generic type non-nullable once supported.
-  // https://github.com/flutter/flutter/issues/97848
-  // The C++ code treats the values as non-nullable.
-  List<TypeGroup?> allowedTypes;
+  List<TypeGroup> allowedTypes;
 }
 
 /// The result from an open or save dialog.
@@ -44,10 +37,7 @@ class FileDialogResult {
   /// The selected paths.
   ///
   /// Empty if the dialog was canceled.
-  // TODO(stuartmorgan): Make the generic type non-nullable once supported.
-  // https://github.com/flutter/flutter/issues/97848
-  // The Dart code treats the values as non-nullable.
-  List<String?> paths;
+  List<String> paths;
 
   /// The type group index (into the list provided in [SelectionOptions]) of
   /// the group that was selected when the dialog was confirmed.

packages/file_selector/file_selector_windows/pubspec.yaml

@@ -2,7 +2,7 @@ name: file_selector_windows
 description: Windows implementation of the file_selector plugin.
 repository: https://github.com/flutter/packages/tree/main/packages/file_selector/file_selector_windows
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+file_selector%22
-version: 0.9.3+2
+version: 0.9.3+3
 
 environment:
   sdk: ^3.3.0
@@ -27,7 +27,7 @@ dev_dependencies:
   flutter_test:
     sdk: flutter
   mockito: 5.4.4
-  pigeon: ^21.0.0
+  pigeon: ^22.4.1
 
 topics:
   - files

packages/file_selector/file_selector_windows/test/file_selector_windows_test.dart

@@ -33,7 +33,7 @@ void main() {
   group('openFile', () {
     setUp(() {
       when(mockApi.showOpenDialog(any, any, any))
-          .thenReturn(FileDialogResult(paths: <String?>['foo']));
+          .thenReturn(FileDialogResult(paths: <String>['foo']));
     });
 
     test('simple call works', () async {
@@ -109,7 +109,7 @@ void main() {
   group('openFiles', () {
     setUp(() {
       when(mockApi.showOpenDialog(any, any, any))
-          .thenReturn(FileDialogResult(paths: <String?>['foo', 'bar']));
+          .thenReturn(FileDialogResult(paths: <String>['foo', 'bar']));
     });
 
     test('simple call works', () async {
@@ -186,7 +186,7 @@ void main() {
   group('getDirectoryPath', () {
     setUp(() {
       when(mockApi.showOpenDialog(any, any, any))
-          .thenReturn(FileDialogResult(paths: <String?>['foo']));
+          .thenReturn(FileDialogResult(paths: <String>['foo']));
     });
 
     test('simple call works', () async {
@@ -216,11 +216,11 @@ void main() {
   group('getDirectoryPaths', () {
     setUp(() {
       when(mockApi.showOpenDialog(any, any, any))
-          .thenReturn(FileDialogResult(paths: <String?>['foo', 'bar']));
+          .thenReturn(FileDialogResult(paths: <String>['foo', 'bar']));
     });
 
     test('simple call works', () async {
-      final List<String?> paths = await plugin.getDirectoryPaths();
+      final List<String> paths = await plugin.getDirectoryPaths();
 
       expect(paths[0], 'foo');
       expect(paths[1], 'bar');
@@ -247,7 +247,7 @@ void main() {
   group('getSaveLocation', () {
     setUp(() {
       when(mockApi.showSaveDialog(any, any, any, any))
-          .thenReturn(FileDialogResult(paths: <String?>['foo']));
+          .thenReturn(FileDialogResult(paths: <String>['foo']));
     });
 
     test('simple call works', () async {
@@ -291,7 +291,7 @@ void main() {
 
     test('returns the selected type group correctly', () async {
       when(mockApi.showSaveDialog(any, any, any, any)).thenReturn(
-          FileDialogResult(paths: <String?>['foo'], typeGroupIndex: 1));
+          FileDialogResult(paths: <String>['foo'], typeGroupIndex: 1));
       const XTypeGroup group = XTypeGroup(
         label: 'text',
         extensions: <String>['txt'],
@@ -359,7 +359,7 @@ void main() {
   group('getSavePath (deprecated)', () {
     setUp(() {
       when(mockApi.showSaveDialog(any, any, any, any))
-          .thenReturn(FileDialogResult(paths: <String?>['foo']));
+          .thenReturn(FileDialogResult(paths: <String>['foo']));
     });
 
     test('simple call works', () async {