import 'dart:io';

import 'package:flutter/material.dart';

///预览标题
class PreviewTitle extends StatelessWidget {
  final String? title;

  const PreviewTitle({super.key, this.title});

  @override
  Widget build(BuildContext context) {
    return Column(
      children: [
        Row(
          children: [
            IconButton(
              onPressed: () => Navigator.pop(context),
              icon: Icon(Platform.isAndroid
                  ? Icons.arrow_back
                  : Icons.arrow_back_ios_new),
              color: Colors.white,
            ),
            Text(
              title ?? "",
              style: Theme.of(context)
                  .textTheme
                  .titleMedium
                  ?.copyWith(color: Colors.white),
            ),
          ],
        ),
      ],
    );
  }
}