Widget build()

in packages/webview_flutter/webview_flutter/example/lib/main.dart [195:304]
110 lines of code
14 McCabe index (conditional complexity)

  Widget build(BuildContext context) {
    return FutureBuilder<WebViewController>(
      future: controller,
      builder:
          (BuildContext context, AsyncSnapshot<WebViewController> controller) {
        return PopupMenuButton<MenuOptions>(
          key: const ValueKey<String>('ShowPopupMenu'),
          onSelected: (MenuOptions value) {
            switch (value) {
              case MenuOptions.showUserAgent:
                _onShowUserAgent(controller.data!, context);
                break;
              case MenuOptions.listCookies:
                _onListCookies(controller.data!, context);
                break;
              case MenuOptions.clearCookies:
                _onClearCookies(context);
                break;
              case MenuOptions.addToCache:
                _onAddToCache(controller.data!, context);
                break;
              case MenuOptions.listCache:
                _onListCache(controller.data!, context);
                break;
              case MenuOptions.clearCache:
                _onClearCache(controller.data!, context);
                break;
              case MenuOptions.navigationDelegate:
                _onNavigationDelegateExample(controller.data!, context);
                break;
              case MenuOptions.doPostRequest:
                _onDoPostRequest(controller.data!, context);
                break;
              case MenuOptions.loadLocalFile:
                _onLoadLocalFileExample(controller.data!, context);
                break;
              case MenuOptions.loadFlutterAsset:
                _onLoadFlutterAssetExample(controller.data!, context);
                break;
              case MenuOptions.loadHtmlString:
                _onLoadHtmlStringExample(controller.data!, context);
                break;
              case MenuOptions.transparentBackground:
                _onTransparentBackground(controller.data!, context);
                break;
              case MenuOptions.setCookie:
                _onSetCookie(controller.data!, context);
                break;
            }
          },
          itemBuilder: (BuildContext context) => <PopupMenuItem<MenuOptions>>[
            PopupMenuItem<MenuOptions>(
              value: MenuOptions.showUserAgent,
              child: const Text('Show user agent'),
              enabled: controller.hasData,
            ),
            const PopupMenuItem<MenuOptions>(
              value: MenuOptions.listCookies,
              child: Text('List cookies'),
            ),
            const PopupMenuItem<MenuOptions>(
              value: MenuOptions.clearCookies,
              child: Text('Clear cookies'),
            ),
            const PopupMenuItem<MenuOptions>(
              value: MenuOptions.addToCache,
              child: Text('Add to cache'),
            ),
            const PopupMenuItem<MenuOptions>(
              value: MenuOptions.listCache,
              child: Text('List cache'),
            ),
            const PopupMenuItem<MenuOptions>(
              value: MenuOptions.clearCache,
              child: Text('Clear cache'),
            ),
            const PopupMenuItem<MenuOptions>(
              value: MenuOptions.navigationDelegate,
              child: Text('Navigation Delegate example'),
            ),
            const PopupMenuItem<MenuOptions>(
              value: MenuOptions.doPostRequest,
              child: Text('Post Request'),
            ),
            const PopupMenuItem<MenuOptions>(
              value: MenuOptions.loadHtmlString,
              child: Text('Load HTML string'),
            ),
            const PopupMenuItem<MenuOptions>(
              value: MenuOptions.loadLocalFile,
              child: Text('Load local file'),
            ),
            const PopupMenuItem<MenuOptions>(
              value: MenuOptions.loadFlutterAsset,
              child: Text('Load Flutter Asset'),
            ),
            const PopupMenuItem<MenuOptions>(
              key: ValueKey<String>('ShowTransparentBackgroundExample'),
              value: MenuOptions.transparentBackground,
              child: Text('Transparent background example'),
            ),
            const PopupMenuItem<MenuOptions>(
              value: MenuOptions.setCookie,
              child: Text('Set cookie'),
            ),
          ],
        );
      },
    );
  }