getCameraWidget method

dynamic getCameraWidget(dynamic param, dynamic context)

Implementation

getCameraWidget(param, context) {
  myLogAll('getCameraWidget');
  return SizedBox(
    width: MediaQuery.of(context).size.width,
    height: MediaQuery.of(context).size.height - 150.0,
    child: Scaffold(
      //appBar: AppBar(title: const Text('Take a picture')),
      // You must wait until the controller is initialized before displaying the
      // camera preview. Use a FutureBuilder to display a loading spinner until the
      // controller has finished initializing.

      body: FutureBuilder<void>(
          future: _initializeControllerFuture,
          builder: (context, snapshot) {
            if (snapshot.connectionState != ConnectionState.done) {
              return const Center(child: CircularProgressIndicator());
            } else {
              return CameraPreview(_cameraController);
            }
          }),
      floatingActionButton: FloatingActionButton(
        // Provide an onPressed callback.
        onPressed: () async {
          // Take the Picture in a try / catch block. If anything goes wrong,
          // catch the error.
          try {
            // Ensure that the camera is initialized.
            await _initializeControllerFuture;

            // Attempt to take a picture and get the file `image`
            // where it was saved.
            XFile imageXfile = await _cameraController.takePicture();
            File image = File(imageXfile.path);
            //var filePath = file.path;
            var filename = image.path.split('/').last;

            var formname = _mFocusNode[gName];
            var item = _mFocusNode[gCol];
            var id = _mFocusNode[gId];
            var stream = http.ByteStream(image.openRead());
            var length = await image.length();
            await uploadToServer(
                context, filename, stream, length, formname, {gId: item}, id);
            //disposeCameraController();
            //backContext(_globalLastFocus, context, _globalLastID);
            backContext(param, context);
          } catch (e) {
            e.toString();
          }
        },
        child: const Icon(Icons.camera_alt),
      ),
    ),
  );
}