showOverlay<T> static method

void showOverlay<T>(BuildContext context, { bool disablePop = true, Color? barrierColor = Colors.black54, Widget? customChild, Color? loadingColor, String loadingText = "Loading ", })

Implementation

static void showOverlay<T>(BuildContext context, {bool disablePop = true, Color? barrierColor = Colors.black54, Widget? customChild, Color? loadingColor, String loadingText = "Loading "}) async {
  return showDialog(
    barrierColor: barrierColor,
    useRootNavigator: false,
    context: context,
    barrierDismissible: false,
    builder: (context) {
      return Builder(
        builder: (context) => WillPopScope(
          onWillPop: !disablePop ? null : () async => Future.value(false),
          child: Material(
            color: Colors.transparent,
            child: Center(
              child: customChild ??
                  AlertDialog(
                    content: Row(
                      mainAxisSize: MainAxisSize.min,
                      mainAxisAlignment: MainAxisAlignment.center,
                      children: [
                        Text(
                          loadingText,
                          style: TextStyle(fontWeight: FontWeight.w500),
                        ),
                        SizedBox(width: 10),
                        SizedBox(
                          height: 30,
                          width: 30,
                          child: CircularProgressIndicator(
                            strokeWidth: 3,
                            valueColor: AlwaysStoppedAnimation<Color>(loadingColor ?? Colors.black87),
                          ),
                        ),
                      ],
                    ),
                  ),
            ),
          ),
        ),
      );
    },
  );
}