import 'package:flutter/material.dart';
import 'package:webview_flutter/webview_flutter.dart';

class WebViewPage extends StatefulWidget {
  final String url;
  final String title;

  const WebViewPage({
    Key? key,
    required this.url,
    this.title = ''
  }) : super(key: key);

  @override
  State<WebViewPage> createState() => _WebViewPageState();
}

class _WebViewPageState extends State<WebViewPage> {
  late final WebViewController _controller;

  @override
  void initState() {
    super.initState();
    _controller = WebViewController()
      ..loadRequest(Uri.parse(widget.url))
      ..setJavaScriptMode(JavaScriptMode.unrestricted);
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(widget.title.isNotEmpty ? widget.title : '网页浏览'),
        leading: IconButton(
          icon: Icon(Icons.arrow_back),
          onPressed: () => Navigator.of(context).pop(),
        ),
      ),
      body: WebViewWidget(controller: _controller),
    );
  }
}