flutter_inappwebview_android 1.2.0-beta.3

flutter_inappwebview_android: ^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_android/flutter_inappwebview_android.dart';
import 'package:url_launcher/url_launcher.dart';

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

  await AndroidInAppWebViewController.static().setWebContentsDebuggingEnabled(
    kDebugMode,
  );

  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();

  AndroidInAppWebViewController? webViewController;
  InAppWebViewSettings settings = InAppWebViewSettings(
    isInspectable: kDebugMode,
    mediaPlaybackRequiresUserGesture: false,
    allowsInlineMediaPlayback: true,
  );

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

  @override
  void initState() {
    super.initState();

    pullToRefreshController = AndroidPullToRefreshController(
      AndroidPullToRefreshControllerCreationParams(
        settings: PullToRefreshSettings(color: Colors.blue),
        onRefresh: () async {
          webViewController?.reload();
        },
      ),
    );
  }

  @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: [
                  AndroidInAppWebViewWidget(
                    AndroidInAppWebViewWidgetCreationParams(
                      key: webViewKey,
                      initialUrlRequest: URLRequest(
                        url: WebUri("https://inappwebview.dev/"),
                      ),
                      initialSettings: settings,
                      pullToRefreshController: pullToRefreshController,
                      onWebViewCreated: (controller) {
                        webViewController =
                            controller as AndroidInAppWebViewController;
                      },
                      onLoadStart: (controller, url) {
                        setState(() {
                          this.url = url.toString();
                          urlController.text = this.url;
                        });
                      },
                      onPermissionRequest: (controller, request) async {
                        return PermissionResponse(
                          resources: request.resources,
                          action: PermissionResponseAction.GRANT,
                        );
                      },
                      shouldOverrideUrlLoading:
                          (controller, navigationAction) async {
                            var uri = navigationAction.request.url!;

                            if (![
                              "http",
                              "https",
                              "file",
                              "chrome",
                              "data",
                              "javascript",
                              "about",
                            ].contains(uri.scheme)) {
                              if (await canLaunchUrl(uri)) {
                                // Launch the App
                                await launchUrl(uri);
                                // and cancel the request
                                return NavigationActionPolicy.CANCEL;
                              }
                            }

                            return NavigationActionPolicy.ALLOW;
                          },
                      onLoadStop: (controller, url) async {
                        pullToRefreshController?.endRefreshing();
                        setState(() {
                          this.url = url.toString();
                          urlController.text = this.url;
                        });
                      },
                      onReceivedError: (controller, request, error) {
                        pullToRefreshController?.endRefreshing();
                      },
                      onProgressChanged: (controller, progress) {
                        if (progress == 100) {
                          pullToRefreshController?.endRefreshing();
                        }
                        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();
                  },
                ),
              ],
            ),
          ],
        ),
      ),
    );
  }
}