getFromCamera function

Implementation

Future<List<File>> getFromCamera(
    {List<File>? name,
    int selectedImageNo = 5,
    required BuildContext context}) async {
  List<File> imageFiles = name.validate();
  bool checkPermission = await checkCameraPermission;
  if (checkPermission) {
    await getCameraImage().then((value) {
      if (imageFiles.validate().isNotEmpty) {
        imageFiles.insert(0, value);
      } else {
        imageFiles.add(value);
      }
      if (imageFiles.length >= selectedImageNo) {
        imageFiles.removeRange(selectedImageNo, imageFiles.length);
        toast("Maximum ${selectedImageNo} Images you can add at a time.");
      }
    });
  } else {
    showDialog(
      context: context,
      barrierDismissible: false,
      builder: (context) => AlertDialog(
        title: Text(
          "Go to Settings and grant permission for camera",
          textAlign: TextAlign.center,
          style: primaryTextStyle(
            size: 16,
            weight: FontWeight.bold,
          ),
        ),
        actions: [
          CommonPrimaryButton(
            title: "Settings",
            onTap: () {
              finish(context);
              openAppSettings();
            },
          ),
          const SizedBox(height: 10.0),
          CommonPrimaryButton(
            title: "Cancel",
            onTap: () {
              finish(context);
            },
          )
        ],
      ),
    );
  }

  return imageFiles;
}