flutter_inappwebview_web 1.2.0-beta.3

flutter_inappwebview_web: ^1.2.0-beta.3 copied to clipboard

example/lib/main.dart

import 'dart:async';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter_inappwebview_platform_interface/flutter_inappwebview_platform_interface.dart';
import 'package:flutter_inappwebview_web/flutter_inappwebview_web.dart';

Future main() async {
  WidgetsFlutterBinding.ensureInitialized();

  runApp(const MaterialApp(home: MyApp()));
}

class MyApp extends StatefulWidget {
  const MyApp({super.key});

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  final GlobalKey webViewKey = GlobalKey();

  WebPlatformInAppWebViewController? webViewController;
  InAppWebViewSettings settings = InAppWebViewSettings(
      iframeAllow: "camera; microphone", iframeAllowFullscreen: true);

  String url = "";
  double progress = 0;
  final urlController = TextEditingController();

  @override
  Widget build(BuildContext context) {
    return Scaffold(
        appBar: AppBar(title: const Text("Official InAppWebView website")),
        body: SafeArea(
            child: Column(children: <Widget>[
          TextField(
            decoration: const InputDecoration(prefixIcon: Icon(Icons.search)),
            controller: urlController,
            keyboardType: TextInputType.url,
            onSubmitted: (value) {
              var url = WebUri(value);
              if (url.scheme.isEmpty) {
                url = WebUri("https://www.google.com/search?q=$value");
              }
              webViewController?.loadUrl(urlRequest: URLRequest(url: url));
            },
          ),
          Expanded(
            child: Stack(
              children: [
                WebPlatformInAppWebViewWidget(
                  WebPlatformInAppWebViewWidgetCreationParams(
                    key: webViewKey,
                    initialUrlRequest:
                        URLRequest(url: WebUri("https://inappwebview.dev/")),
                    initialSettings: settings,
                    onWebViewCreated: (controller) {
                      webViewController =
                          controller as WebPlatformInAppWebViewController;
                    },
                    onLoadStart: (controller, url) {
                      setState(() {
                        this.url = url.toString();
                        urlController.text = this.url;
                      });
                    },
                    shouldOverrideUrlLoading:
                        (controller, navigationAction) async {
                      var uri = navigationAction.request.url!;

                      if (![
                        "http",
                        "https",
                        "file",
                        "chrome",
                        "data",
                        "javascript",
                        "about"
                      ].contains(uri.scheme)) {
                        // Cancel navigation for non-standard schemes
                        return NavigationActionPolicy.CANCEL;
                      }

                      return NavigationActionPolicy.ALLOW;
                    },
                    onLoadStop: (controller, url) async {
                      setState(() {
                        this.url = url.toString();
                        urlController.text = this.url;
                      });
                    },
                    onReceivedError: (controller, request, error) {
                      // Handle error
                    },
                    onProgressChanged: (controller, progress) {
                      setState(() {
                        this.progress = progress / 100;
                        urlController.text = url;
                      });
                    },
                    onUpdateVisitedHistory: (controller, url, isReload) {
                      setState(() {
                        this.url = url.toString();
                        urlController.text = this.url;
                      });
                    },
                    onConsoleMessage: (controller, consoleMessage) {
                      if (kDebugMode) {
                        print(consoleMessage);
                      }
                    },
                  ),
                ).build(context),
                progress < 1.0
                    ? LinearProgressIndicator(value: progress)
                    : Container(),
              ],
            ),
          ),
          OverflowBar(
            alignment: MainAxisAlignment.center,
            children: <Widget>[
              ElevatedButton(
                child: const Icon(Icons.arrow_back),
                onPressed: () {
                  webViewController?.goBack();
                },
              ),
              ElevatedButton(
                child: const Icon(Icons.arrow_forward),
                onPressed: () {
                  webViewController?.goForward();
                },
              ),
              ElevatedButton(
                child: const Icon(Icons.refresh),
                onPressed: () {
                  webViewController?.reload();
                },
              ),
            ],
          ),
        ])));
  }
}