camera_universal

Kamera universell

Installieren

flutter pub add camera_universal

QuickStart

 import 'package:flutter/foundation.dart' ;
import 'package:flutter/material.dart' ;
import 'package:camera_universal/camera_universal.dart' ;
void main ( List < String > args) async {
  WidgetsFlutterBinding . ensureInitialized ();
  runApp (
    const MaterialApp (
      home : MainApp (),
    ),
  );
}
class MainApp extends StatefulWidget {
  const MainApp ({
    super .key,
  });
  @override
  State < MainApp > createState () => _MainAppState ();
}
class _MainAppState extends State < MainApp > {
  CameraController cameraController = CameraController ();
  @override
  void initState () {
    super . initState ();
    task ();
  }
  Future < void > task () async {
    await cameraController. initializeCameras ();
    await cameraController. initializeCamera (
      setState : setState,
    );
    await cameraController. activateCamera (
      setState : setState,
      mounted : () {
        return mounted;
      },
    );
  }
  @override
  void dispose () {
    cameraController. dispose ();
    super . dispose ();
  }
  @override
  Widget build ( BuildContext context) {
    return Scaffold (
      body : Camera (
        cameraController : cameraController,
        onCameraNotInit : (context) {
          return const SizedBox . shrink ();
        },
        onCameraNotSelect : (context) {
          return const SizedBox . shrink ();
        },
        onCameraNotActive : (context) {
          return const SizedBox . shrink ();
        },
        onPlatformNotSupported : (context) {
          return const SizedBox . shrink ();
        },
      ),
      floatingActionButton : FloatingActionButton (
        onPressed : () async {
          if (kDebugMode) {
            print (
            cameraController. action_change_camera (
              camera_id : 1 ,
              setState : setState,
              mounted : () {
                return mounted;
              },
              onCameraNotInit : () {},
              onCameraNotSelect : () {},
              onCameraNotActive : () {},
            ),
          );
          }
        },
        child : const Icon (
          Icons .add_circle_outline_sharp,
        ),
      ),
    );
  }
}