init method

Future<void> init({ required BuildContext context, required void setState(void fn()), required Uri uri, })

Implementation

Future<void> init({
  required BuildContext context,
  required void Function(void Function() fn) setState,
  required Uri uri,
}) async {
  if (is_mobile) {
    late final webview_flutter.PlatformWebViewControllerCreationParams params;
    if (webview_flutter.WebViewPlatform.instance
        is webview_flutter_wkwebview.WebKitWebViewPlatform) {
      params =
          webview_flutter_wkwebview.WebKitWebViewControllerCreationParams(
        allowsInlineMediaPlayback: true,
        mediaTypesRequiringUserAction: const <webview_flutter_wkwebview
            .PlaybackMediaTypes>{},
      );
    } else {
      params =
          const webview_flutter.PlatformWebViewControllerCreationParams();
    }
    webview_mobile_controller =
        webview_flutter.WebViewController.fromPlatformCreationParams(params);
    setState(() {});
    if (!kIsWeb) {
      webview_mobile_controller
          .setJavaScriptMode(webview_flutter.JavaScriptMode.unrestricted);
      webview_mobile_controller.setNavigationDelegate(
        webview_flutter.NavigationDelegate(
          onProgress: (int progress) {
            debugPrint('WebView is loading (progress : $progress%)');
          },
          onPageStarted: (String url) {
            debugPrint('Page started loading: $url');
          },
          onPageFinished: (String url) {
            debugPrint('Page finished loading: $url');
          },
          onWebResourceError: (webview_flutter.WebResourceError error) {
            debugPrint('''
Page resource error:
code: ${error.errorCode}
description: ${error.description}
errorType: ${error.errorType}
isForMainFrame: ${error.isForMainFrame}
        ''');
          },
          onNavigationRequest: (webview_flutter.NavigationRequest request) {
            if (request.url.startsWith('https://www.youtube.com/')) {
              debugPrint('blocking navigation to ${request.url}');
              return webview_flutter.NavigationDecision.prevent;
            }
            debugPrint('allowing navigation to ${request.url}');
            return webview_flutter.NavigationDecision.navigate;
          },
        ),
      );
      webview_mobile_controller.addJavaScriptChannel(
        'Toaster',
        onMessageReceived: (webview_flutter.JavaScriptMessage message) {
          ScaffoldMessenger.of(context).showSnackBar(
            SnackBar(content: Text(message.message)),
          );
        },
      );
    }
    webview_mobile_controller.loadRequest(uri);
    // #docregion platform_features
    if (webview_mobile_controller.platform
        is webview_flutter_android.AndroidWebViewController) {
      webview_flutter_android.AndroidWebViewController.enableDebugging(false);
      (webview_mobile_controller.platform
              as webview_flutter_android.AndroidWebViewController)
          .setMediaPlaybackRequiresUserGesture(false);
    }
    is_init = true;
  } else if (is_desktop) {
    bool isWebviewAvailable =
        await webview_desktop.WebviewWindow.isWebviewAvailable();
    if (isWebviewAvailable) {
      webview_desktop.Webview webview_desktop_controller =
          await webview_desktop.WebviewWindow.create(
        configuration: webview_desktop.CreateConfiguration(
          titleBarTopPadding: Platform.isMacOS ? 20 : 0,
        ),
      );
      setState(() {});
      is_init = true;
      webview_desktop_controller.setBrightness(Brightness.dark);
      webview_desktop_controller.launch(uri.toString());
    }
  }
}