showAlertDialog function

void showAlertDialog(BuildContext context, { required String title, required Widget child, double height = 350, String confirmText = "Confirm", String cancelText = "Cancel", VoidCallback? onConfirm, VoidCallback? onCancel, })

Displays an alert dialog with the given context.

The context parameter is required and represents the current build context. Additional optional parameters can be provided to customize the appearance and behavior of the alert dialog.

Example usage:

showAlertDialog(context, title: 'Alert', message: 'This is an alert message');

Implementation

void showAlertDialog(
  BuildContext context, {
  required String title,
  required Widget child,
  double height = 350,
  String confirmText = "Confirm",
  String cancelText = "Cancel",
  VoidCallback? onConfirm,
  VoidCallback? onCancel,
}) {
  showDialog(
    context: context,
    builder: (context) => Dialog(
      shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(15)),
      backgroundColor: Theme.of(context).colorScheme.background,
      child: Container(
        height: height,
        padding: const EdgeInsets.symmetric(horizontal: 16),
        child: Column(
          children: [
            Container(
              height: 75,
              width: double.infinity,
              decoration: BoxDecoration(
                color: Theme.of(context).colorScheme.primary,
                borderRadius: const BorderRadius.vertical(top: Radius.circular(15)),
              ),
              child: Center(
                child: Text(
                  title,
                  style: TextStyle(
                    color: Theme.of(context).colorScheme.onPrimary,
                    fontSize: 23,
                  ),
                ),
              ),
            ),
            Expanded(child: child),
            Row(
              mainAxisAlignment: MainAxisAlignment.spaceEvenly,
              children: [
                TextButton(
                  onPressed: () {
                    Navigator.of(context).pop();
                    onCancel?.call();
                  },
                  child: Text(cancelText),
                ),
                ElevatedButton(
                  onPressed: () {
                    Navigator.of(context).pop();
                    onConfirm?.call();
                  },
                  child: Text(confirmText),
                ),
              ],
            ),
            const SizedBox(height: 10),
          ],
        ),
      ),
    ),
  );
}