[image_picker] Add the ability to pick multiple videos - platform_interface

packages/image_picker/image_picker_platform_interface/CHANGELOG.md

@@ -1,5 +1,6 @@
-## NEXT
+## 2.11.0
 
+* Adds `getMultiVideoWithOptions` method.
 * Updates minimum supported SDK version to Flutter 3.27/Dart 3.6.
 
 ## 2.10.1

packages/image_picker/image_picker_platform_interface/lib/src/platform_interface/image_picker_platform.dart

@@ -322,6 +322,21 @@ abstract class ImagePickerPlatform extends PlatformInterface {
     return pickedImages ?? <XFile>[];
   }
 
+  /// Returns a [List<XFile>] with the videos that were picked.
+  ///
+  /// The videos come from the [ImageSource.gallery].
+  ///
+  /// The `options` argument controls additional settings that can be used when
+  /// picking a video. See [MultiVideoPickerOptions] for more details.
+  ///
+  /// If no videos were picked, returns an empty list.
+  Future<List<XFile>> getMultiVideoWithOptions({
+    MultiVideoPickerOptions options = const MultiVideoPickerOptions(),
+  }) {
+    throw UnimplementedError(
+        'getMultiVideoWithOptions() has not been implemented.');
+  }
+
   /// Returns true if the implementation supports [source].
   ///
   /// Defaults to true for the original image sources, `gallery` and `camera`,

packages/image_picker/image_picker_platform_interface/lib/src/types/multi_video_picker_options.dart

@@ -0,0 +1,23 @@
+// 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.
+
+import 'package:flutter/foundation.dart';
+
+/// Specifies options for picking multiple videos.
+@immutable
+class MultiVideoPickerOptions {
+  /// Creates an instance with the given options.
+  const MultiVideoPickerOptions({
+    this.maxDuration,
+    this.limit,
+  });
+
+  /// The maximum duration of the picked video.
+  final Duration? maxDuration;
+
+  /// The maximum number of videos that can be selected.
+  ///
+  /// This value may be ignored by platforms that cannot support it.
+  final int? limit;
+}

packages/image_picker/image_picker_platform_interface/lib/src/types/types.dart

@@ -10,6 +10,7 @@ export 'lost_data_response.dart';
 export 'media_options.dart';
 export 'media_selection_type.dart';
 export 'multi_image_picker_options.dart';
+export 'multi_video_picker_options.dart';
 export 'picked_file/picked_file.dart';
 export 'retrieve_type.dart';
 

packages/image_picker/image_picker_platform_interface/pubspec.yaml

@@ -4,7 +4,7 @@ repository: https://github.com/flutter/packages/tree/main/packages/image_picker/
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+image_picker%22
 # NOTE: We strongly prefer non-breaking changes, even at the expense of a
 # less-clean API. See https://flutter.dev/go/platform-interface-breaking-changes
-version: 2.10.1
+version: 2.11.0
 
 environment:
   sdk: ^3.6.0

packages/image_picker/image_picker_platform_interface/test/image_picker_platform_test.dart

@@ -76,6 +76,18 @@ void main() {
           fakePath);
     });
   });
+
+  test(
+      'Default implementation of getMultiVideoWithOptions should throw '
+      'unimplemented error', () {
+    final FakeCameraDelegatingImagePickerPlatform implementation =
+        FakeCameraDelegatingImagePickerPlatform();
+
+    expect(
+      () => implementation.getMultiVideoWithOptions(),
+      throwsUnimplementedError,
+    );
+  });
 }
 
 class FakeImagePickerPlatform extends ImagePickerPlatform {}