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

///协议
class AgreementPage extends StatefulWidget {
  final String title;
  final String url;

  const AgreementPage({super.key, required this.title, required this.url});

  @override
  State<AgreementPage> createState() => _AgreementPageState();
}

class _AgreementPageState extends State<AgreementPage> {
  late WebViewController controller;

  @override
  void initState() {
    // TODO: implement initState
    super.initState();
    controller = WebViewController()
      ..setJavaScriptMode(JavaScriptMode.unrestricted)
      ..setBackgroundColor(const Color(0x00000000))
      ..setNavigationDelegate(
        NavigationDelegate(
          onProgress: (int progress) {
            // Update loading bar.
          },
          onPageStarted: (String url) {},
          onPageFinished: (String url) {},
          onHttpError: (HttpResponseError error) {},
          onWebResourceError: (WebResourceError error) {},
          onNavigationRequest: (NavigationRequest request) {
            // if (request.url.startsWith('https://www.youtube.com/')) {
            //   return NavigationDecision.prevent;
            // }
            return NavigationDecision.navigate;
          },
        ),
      )
      ..loadRequest(Uri.parse(widget.url));
  }

  @override
  void dispose() {
    // TODO: implement dispose
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        backgroundColor: Color(0xFF121213),
        scrolledUnderElevation: 0.0,
        title: Text(
          widget.title,
          style: TextStyle(fontSize: 16, color: Colors.white),
        ),
        centerTitle: true,
        leading: IconButton(
          iconSize: 18,
          icon: Icon(Icons.arrow_back_ios_sharp),
          color: Colors.white,
          onPressed: () {
            // 处理返回操作
            Navigator.pop(context);
          },
        ),
      ),
      body: WebViewWidget(controller: controller),
    );
  }
}