huixiang_app/lib/setting/user_service_page.dart

import 'dart:io';

import 'package:flutter/material.dart';
import 'package:flutter_easyloading/flutter_easyloading.dart';
import 'package:huixiang/view_widget/my_appbar.dart';
import 'package:webview_flutter/webview_flutter.dart';


import '../generated/l10n.dart';

class UserServicePage extends StatefulWidget {
  @override
  State<StatefulWidget> createState() {
    return _UserServicePage();
  }
}

class _UserServicePage extends State<UserServicePage> with WidgetsBindingObserver {
  var controller = new ScrollController();

  late WebViewController _webViewController;

  @override
  void initState() {
    super.initState();
    WidgetsBinding.instance.addObserver(this);
    EasyLoading.show(status: S.current.zhengzaijiazai,maskType: EasyLoadingMaskType.black);
    _webViewController = WebViewController()
      ..setJavaScriptMode(JavaScriptMode.unrestricted)
      ..setNavigationDelegate(
        NavigationDelegate(
          onProgress: (int progress) {},
          onPageStarted: (String url) {},
          onPageFinished: (String url) {
            EasyLoading.dismiss();
          },
          onWebResourceError: (WebResourceError error) {},
          onNavigationRequest: (NavigationRequest request) {
            // if (request.url.startsWith('https://www.youtube.com/')) {
            //   return NavigationDecision.prevent;
            // }
            return NavigationDecision.navigate;
          },
        ),
      )
      ..loadRequest(Uri.parse("http://huixiang.lotus-wallet.com/user.html"));
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: MyAppBar(
        title:"用户协议",
        titleColor: Colors.black,
        background: Color(0xFFFFFFFF),
        leadingColor: Colors.black,
      ),
      body: Container(
          width: MediaQuery.of(context).size.width,
          height: MediaQuery.of(context).size.height,
          alignment: Alignment.center,
          child: WebViewWidget(
            controller: _webViewController,
          ),
      ),
    );
  }
}