initializeCamera method

Implementation

initializeCamera() {
  availableCameras().then((camera) {
    cameras = camera;
    if (cameras.isNotEmpty) {
      cameracontroller = CameraController(
        cameras[0],
        ResolutionPreset.medium,
      );
      cameracontroller!.initialize().then((_) {
        name = "Paste";
        update();
      });
    }
  });
}