gps access is not granted or was denied code example

Example: gps access is not granted or was denied

@override
  Widget build(BuildContext context) {
    return WillPopScope(
      onWillPop: () => _exitApp(context),
      child: SafeArea(
        child: Container(
          child: InAppWebView(
            initialUrl: "https://yumyum.delivery/",
            initialOptions: InAppWebViewGroupOptions(
              android: AndroidInAppWebViewOptions(
                  geolocationEnabled: true,
                  allowContentAccess: true,
                  builtInZoomControls: true,
                  thirdPartyCookiesEnabled: true,
                  allowFileAccess: true,
                  supportMultipleWindows: true),
              crossPlatform: InAppWebViewOptions(
                verticalScrollBarEnabled: true,
                userAgent:
                    "Mozilla/5.0 (Linux; Android 9; LG-H870 Build/PKQ1.190522.001) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/83.0.4103.106 Mobile Safari/537.36",
                clearCache: true,
                disableContextMenu: false,
                cacheEnabled: true,
                javaScriptEnabled: true,
                javaScriptCanOpenWindowsAutomatically: true,
                debuggingEnabled: true,
                transparentBackground: true,
              ),
            ),
            onWebViewCreated: (InAppWebViewController controller) {
              webView = controller;
            },
            onCreateWindow: (controller, createWindowRequest) async {
              showDialog(
                context: context,
                builder: (context) {
                  return AlertDialog(
                    content: Container(
                      width: MediaQuery.of(context).size.width,
                      height: 400,
                      child: InAppWebView(
                        // Setting the windowId property is important here!
                        windowId: createWindowRequest.windowId,
                        initialOptions: InAppWebViewGroupOptions(
                          android: AndroidInAppWebViewOptions(
                            builtInZoomControls: true,
                            thirdPartyCookiesEnabled: true,
                          ),
                          crossPlatform: InAppWebViewOptions(
                              cacheEnabled: true,
                              javaScriptEnabled: true,
                              debuggingEnabled: true,
                              userAgent:
                                  "Mozilla/5.0 (Linux; Android 9; LG-H870 Build/PKQ1.190522.001) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/83.0.4103.106 Mobile Safari/537.36"),
                        ),
                        onWebViewCreated:
                            (InAppWebViewController controller) {},
                        onLoadStart:
                            (InAppWebViewController controller, String url) {
                          print("onLoadStart popup $url");
                        },
                        onLoadStop: (InAppWebViewController controller,
                            String url) async {
                          print("onLoadStop popup $url");
                        },
                        onCloseWindow: (controller) {
                          // On Facebook Login, this event is called twice,
                          // so here we check if we already popped the alert dialog context
                          if (Navigator.canPop(context)) {
                            Navigator.pop(context);
                          }
                        },
                      ),
                    ),
                  );
                },
              );
              return true;
            },
          ),
        ),
      ),
    );
  }