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camera: update for 1st-party camera v0.10.5+3 (#77)

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Signed-off-by: Hidenori Matsubayashi <Hidenori.Matsubayashi@gmail.com>
This commit is contained in:
Hidenori Matsubayashi
2023-08-17 05:43:10 +00:00
committed by GitHub
parent 871ed935e8
commit 1746fd0633
7 changed files with 41 additions and 69 deletions
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2
README.md
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@ -16,7 +16,7 @@ The plugins for elinux are basically designed to be API compatible with the offi
| Package for eLinux | Frontend package |
| ------------------ | ---------------- |
| [video_player_elinux](packages/video_player) | [video_player](https://github.com/flutter/plugins/tree/master/packages/video_player) |
| [camera_elinux](packages/camera) | [camera](https://github.com/flutter/plugins/tree/master/packages/camera) |
| [camera_elinux](packages/camera) | [camera](https://github.com/flutter/packages/tree/main/packages/camera/camera) |
| [path_provider_elinux](packages/path_provider) | [path_provider](https://github.com/flutter/packages/tree/main/packages/path_provider) |
| [shared_preferences_elinux](packages/shared_preferences) | [shared_preferences](https://github.com/flutter/packages/tree/main/packages/shared_preferences) |
| [joystick](packages/joystick) | - |

3
packages/camera/CHANGELOG.md
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@ -1,3 +1,6 @@
## 0.3.1
* Update for flutter official camera plugin v0.10.5+3
## 0.3.0
* Add TakePicture API
* Enable stream image APIs

2
packages/camera/README.md
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@ -19,7 +19,7 @@ $ sudo apt install libgstreamer-plugins-base1.0-dev \
### pubspec.yaml
```yaml
dependencies:
camera: ^0.10.0+1
camera: ^0.10.5+3
camera_elinux:
git:
url: https://github.com/sony/flutter-elinux-plugins.git

12
packages/camera/example/elinux/flutter/main.dart
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@ -1,12 +0,0 @@
//
// Generated file. Do not edit.
//
// @dart=2.12
import 'package:camera_example/main.dart' as entrypoint;
import 'generated_plugin_registrant.dart';
Future<void> main() async {
registerPlugins();
entrypoint.main();
}

79
packages/camera/example/lib/main.dart
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@ -14,7 +14,7 @@ import 'package:video_player/video_player.dart';
/// Camera example home widget.
class CameraExampleHome extends StatefulWidget {
/// Default Constructor
const CameraExampleHome({Key? key}) : super(key: key);
const CameraExampleHome({super.key});
@override
State<CameraExampleHome> createState() {
@ -31,17 +31,16 @@ IconData getCameraLensIcon(CameraLensDirection direction) {
return Icons.camera_front;
case CameraLensDirection.external:
return Icons.camera;
default:
throw ArgumentError('Unknown lens direction');
}
// This enum is from a different package, so a new value could be added at
// any time. The example should keep working if that happens.
// ignore: dead_code
return Icons.camera;
}
void _logError(String code, String? message) {
if (message != null) {
print('Error: $code\nError Message: $message');
} else {
print('Error: $code');
}
// ignore: avoid_print
print('Error: $code${message == null ? '' : '\nError Message: $message'}');
}
class _CameraExampleHomeState extends State<CameraExampleHome>
@ -72,7 +71,7 @@ class _CameraExampleHomeState extends State<CameraExampleHome>
@override
void initState() {
super.initState();
_ambiguate(WidgetsBinding.instance)?.addObserver(this);
WidgetsBinding.instance.addObserver(this);
_flashModeControlRowAnimationController = AnimationController(
duration: const Duration(milliseconds: 300),
@ -102,7 +101,7 @@ class _CameraExampleHomeState extends State<CameraExampleHome>
@override
void dispose() {
_ambiguate(WidgetsBinding.instance)?.removeObserver(this);
WidgetsBinding.instance.removeObserver(this);
_flashModeControlRowAnimationController.dispose();
_exposureModeControlRowAnimationController.dispose();
super.dispose();
@ -121,7 +120,7 @@ class _CameraExampleHomeState extends State<CameraExampleHome>
if (state == AppLifecycleState.inactive) {
cameraController.dispose();
} else if (state == AppLifecycleState.resumed) {
onNewCameraSelected(cameraController.description);
_initializeCameraController(cameraController.description);
}
}
// #enddocregion AppLifecycle
@ -251,9 +250,7 @@ class _CameraExampleHomeState extends State<CameraExampleHome>
child: Center(
child: AspectRatio(
aspectRatio:
localVideoController.value.size != null
? localVideoController.value.aspectRatio
: 1.0,
localVideoController.value.aspectRatio,
child: VideoPlayer(localVideoController)),
),
),
@ -368,16 +365,12 @@ class _CameraExampleHomeState extends State<CameraExampleHome>
Widget _exposureModeControlRowWidget() {
final ButtonStyle styleAuto = TextButton.styleFrom(
// TODO(darrenaustin): Migrate to new API once it lands in stable: https://github.com/flutter/flutter/issues/105724
// ignore: deprecated_member_use
primary: controller?.value.exposureMode == ExposureMode.auto
foregroundColor: controller?.value.exposureMode == ExposureMode.auto
? Colors.orange
: Colors.blue,
);
final ButtonStyle styleLocked = TextButton.styleFrom(
// TODO(darrenaustin): Migrate to new API once it lands in stable: https://github.com/flutter/flutter/issues/105724
// ignore: deprecated_member_use
primary: controller?.value.exposureMode == ExposureMode.locked
foregroundColor: controller?.value.exposureMode == ExposureMode.locked
? Colors.orange
: Colors.blue,
);
@ -455,16 +448,12 @@ class _CameraExampleHomeState extends State<CameraExampleHome>
Widget _focusModeControlRowWidget() {
final ButtonStyle styleAuto = TextButton.styleFrom(
// TODO(darrenaustin): Migrate to new API once it lands in stable: https://github.com/flutter/flutter/issues/105724
// ignore: deprecated_member_use
primary: controller?.value.focusMode == FocusMode.auto
foregroundColor: controller?.value.focusMode == FocusMode.auto
? Colors.orange
: Colors.blue,
);
final ButtonStyle styleLocked = TextButton.styleFrom(
// TODO(darrenaustin): Migrate to new API once it lands in stable: https://github.com/flutter/flutter/issues/105724
// ignore: deprecated_member_use
primary: controller?.value.focusMode == FocusMode.locked
foregroundColor: controller?.value.focusMode == FocusMode.locked
? Colors.orange
: Colors.blue,
);
@ -585,7 +574,7 @@ class _CameraExampleHomeState extends State<CameraExampleHome>
}
if (_cameras.isEmpty) {
_ambiguate(SchedulerBinding.instance)?.addPostFrameCallback((_) async {
SchedulerBinding.instance.addPostFrameCallback((_) async {
showInSnackBar('No camera found.');
});
return const Text('None');
@ -598,10 +587,7 @@ class _CameraExampleHomeState extends State<CameraExampleHome>
title: Icon(getCameraLensIcon(cameraDescription.lensDirection)),
groupValue: controller?.description,
value: cameraDescription,
onChanged:
controller != null && controller!.value.isRecordingVideo
? null
: onChanged,
onChanged: onChanged,
),
),
);
@ -634,17 +620,15 @@ class _CameraExampleHomeState extends State<CameraExampleHome>
}
Future<void> onNewCameraSelected(CameraDescription cameraDescription) async {
final CameraController? oldController = controller;
if (oldController != null) {
// `controller` needs to be set to null before getting disposed,
// to avoid a race condition when we use the controller that is being
// disposed. This happens when camera permission dialog shows up,
// which triggers `didChangeAppLifecycleState`, which disposes and
// re-creates the controller.
controller = null;
await oldController.dispose();
if (controller != null) {
return controller!.setDescription(cameraDescription);
} else {
return _initializeCameraController(cameraDescription);
}
}
Future<void> _initializeCameraController(
CameraDescription cameraDescription) async {
final CameraController cameraController = CameraController(
cameraDescription,
kIsWeb ? ResolutionPreset.max : ResolutionPreset.medium,
@ -1002,11 +986,15 @@ class _CameraExampleHomeState extends State<CameraExampleHome>
}
final VideoPlayerController vController = kIsWeb
// TODO(gabrielokura): remove the ignore once the following line can migrate to
// use VideoPlayerController.networkUrl after the issue is resolved.
// https://github.com/flutter/flutter/issues/121927
// ignore: deprecated_member_use
? VideoPlayerController.network(videoFile!.path)
: VideoPlayerController.file(File(videoFile!.path));
videoPlayerListener = () {
if (videoController != null && videoController!.value.size != null) {
if (videoController != null) {
// Refreshing the state to update video player with the correct ratio.
if (mounted) {
setState(() {});
@ -1057,7 +1045,7 @@ class _CameraExampleHomeState extends State<CameraExampleHome>
/// CameraApp is the Main Application.
class CameraApp extends StatelessWidget {
/// Default Constructor
const CameraApp({Key? key}) : super(key: key);
const CameraApp({super.key});
@override
Widget build(BuildContext context) {
@ -1079,10 +1067,3 @@ Future<void> main() async {
}
runApp(const CameraApp());
}
/// This allows a value of type T or T? to be treated as a value of type T?.
///
/// We use this so that APIs that have become non-nullable can still be used
/// with `!` and `?` on the stable branch.
// TODO(ianh): Remove this once we roll stable in late 2021.
T? _ambiguate<T>(T? value) => value;

6
packages/camera/example/pubspec.yaml
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@ -3,11 +3,11 @@ description: Demonstrates how to use the camera plugin.
publish_to: none
environment:
sdk: ">=2.12.0 <3.0.0"
flutter: ">=2.10.0"
sdk: ">=2.18.0 <4.0.0"
flutter: ">=3.3.0"
dependencies:
camera: ^0.10.0+1
camera: ^0.10.5+3
camera_elinux:
path: ../
flutter:

6
packages/camera/pubspec.yaml
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@ -2,13 +2,13 @@ name: camera_elinux
description: A Flutter plugin for getting information about and controlling the
camera on eLinux. Supports previewing the camera feed, capturing images, capturing video,
and streaming image buffers to dart.
version: 0.3.0
version: 0.3.1
homepage: https://github.com/sony/flutter-elinux-plugins
repository: https://github.com/sony/flutter-elinux-plugins/tree/main/packages/camera
environment:
sdk: ">=2.12.0 <3.0.0"
flutter: ">=2.10.0"
sdk: ">=2.18.0 <4.0.0"
flutter: ">=3.3.0"
dependencies:
flutter: