import 'package:flutter/material.dart';

class LoadingButton extends StatelessWidget {
  final bool loading;
  final String label;
  final VoidCallback? onPressed;
  final Color? backgroundColor;

  const LoadingButton({
    super.key,
    required this.loading,
    required this.label,
    this.onPressed,
    this.backgroundColor,
  });

  @override
  Widget build(BuildContext context) => ElevatedButton(
    onPressed: loading ? null : onPressed,
    style: backgroundColor != null
        ? ElevatedButton.styleFrom(backgroundColor: backgroundColor)
        : null,
    child: loading
        ? const SizedBox(
            width: 20, height: 20,
            child: CircularProgressIndicator(strokeWidth: 2, color: Colors.white),
          )
        : Text(label),
  );
}