[camera] Fix example from README.md (flutter#3592)

Flutter-Dart-Open-Source · Feb 23, 2021 · bd88615 · bd88615
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diff --git a/packages/camera/camera/CHANGELOG.md b/packages/camera/camera/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.8.0-nullsafety.3
+
+* Updates the example code listed in the [README.md](README.md), so it runs without errors when you simply copy/ paste it into a Flutter App.
+
 ## 0.8.0-nullsafety.2
 
 * Solved delay when using the zoom feature on iOS.

diff --git a/packages/camera/camera/README.md b/packages/camera/camera/README.md
@@ -79,6 +79,7 @@ List<CameraDescription> cameras;
 
 Future<void> main() async {
   WidgetsFlutterBinding.ensureInitialized();
+
   cameras = await availableCameras();
   runApp(CameraApp());
 }
@@ -94,7 +95,7 @@ class _CameraAppState extends State<CameraApp> {
   @override
   void initState() {
     super.initState();
-    controller = CameraController(cameras[0], ResolutionPreset.medium);
+    controller = CameraController(cameras[0], ResolutionPreset.max);
     controller.initialize().then((_) {
       if (!mounted) {
         return;
@@ -114,12 +115,12 @@ class _CameraAppState extends State<CameraApp> {
     if (!controller.value.isInitialized) {
       return Container();
     }
-    return AspectRatio(
-        aspectRatio:
-        controller.value.aspectRatio,
-        child: CameraPreview(controller));
+    return MaterialApp(
+      home: CameraPreview(controller),
+    );
   }
 }
+
 ```
 
 For a more elaborate usage example see [here](https://github.com/flutter/plugins/tree/master/packages/camera/camera/example).

diff --git a/packages/camera/camera/pubspec.yaml b/packages/camera/camera/pubspec.yaml
@@ -2,7 +2,7 @@ name: camera
 description: A Flutter plugin for getting information about and controlling the
   camera on Android and iOS. Supports previewing the camera feed, capturing images, capturing video,
   and streaming image buffers to dart.
-version: 0.8.0-nullsafety.2
+version: 0.8.0-nullsafety.3
 homepage: https://github.com/flutter/plugins/tree/master/packages/camera/camera
 
 dependencies: