hcOnBackPressed function

dynamic hcOnBackPressed(BuildContext context)

Implementation

hcOnBackPressed(BuildContext context) {
  return showDialog<bool>(
    context: context,
    builder: (BuildContext context) {
      return AlertDialog(
        shape: RoundedRectangleBorder(
          borderRadius: BorderRadius.circular(10),
        ),
        title: const Text(
          "Warning",
          style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
        ),
        content: const Text(
          "Are you sure you want to exit the app?",
          style: TextStyle(fontSize: 13),
        ),
        actions: [
          TextButton(
            onPressed: () {
              Navigator.of(context).pop(false); // Continue
            },
            child: const Text('Cancel'),
          ),
          TextButton(
            onPressed: () {
              if (Platform.isAndroid) {
                SystemNavigator.pop();
              } else if (Platform.isIOS) {
                exit(0);
              }
            },
            child: const Text('Exit'),
          ),
        ],
      );
    },
  );
}