WebView Desktop Compatibility

- Add compatibility for desktop builds.

lib/main.dart

@@ -1,8 +1,10 @@
+import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_website/components/colors.dart';
 import 'package:flutter_website/ui/block_wrapper.dart';
 import 'package:flutter_website/ui/carousel/carousel.dart';
 import 'package:responsive_framework/responsive_framework.dart';
+import 'package:universal_io/io.dart';
 
 import 'ui/blocks.dart';
 
@@ -69,10 +71,11 @@ List<Widget> blocks = [
   const BlockWrapper(LearnFromDevelopers()),
   const BlockWrapper(WhoUsesFlutter()),
   // Disabled codelab block for performance.
-  const ResponsiveVisibility(
-    hiddenConditions: [Condition.smallerThan(name: DESKTOP)],
-    child: BlockWrapper(FlutterCodelab()),
-  ),
+  if (kIsWeb || Platform.isAndroid || Platform.isIOS)
+    const ResponsiveVisibility(
+      hiddenConditions: [Condition.smallerThan(name: DESKTOP)],
+      child: BlockWrapper(FlutterCodelab()),
+    ),
   const BlockWrapper(FlutterNewsRow()),
   const BlockWrapper(InstallFlutter()),
   const Footer(),

lib/ui/blocks.dart

@@ -1,9 +1,11 @@
 import 'package:flutter/cupertino.dart';
+import 'package:flutter/foundation.dart';
 import 'package:flutter/gestures.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_website/components/components.dart';
 import 'package:flutter_website/utils/utils.dart';
 import 'package:responsive_framework/responsive_framework.dart';
+import 'package:universal_io/io.dart';
 import 'package:video_player/video_player.dart';
 import 'package:webview_flutter/webview_flutter.dart';
 
@@ -1028,16 +1030,16 @@ class _LearnFromDevelopersState extends State<LearnFromDevelopers> {
               padding: const EdgeInsets.symmetric(horizontal: 25),
               child: AspectRatio(
                 aspectRatio: videoAspectRatio,
-                child: WebViewWidget(
-                  key: webViewKey,
-                  controller: WebViewController()
-                    ..loadRequest(Uri.parse(videoUrl)),
-                )
+                child: (kIsWeb || Platform.isAndroid || Platform.isIOS)
+                    ? WebViewWidget(
+                        key: webViewKey,
+                        controller: WebViewController()
+                          ..loadRequest(Uri.parse(videoUrl)),
+                      )
+                    : Image.asset(
+                        "assets/images/video_thumbnail_learn_from_developers.png",
+                        fit: BoxFit.contain)
                 // TODO: Legacy WebView on Web workarounds.
-                // (kIsWeb)
-                //     ? Image.asset(
-                //         "assets/images/video_thumbnail_learn_from_developers.png",
-                //         fit: BoxFit.contain)
 //                HtmlElementView(
 //                        key: webViewKey,
 //                        viewType: webViewKey.toString(),

pubspec.lock

@@ -373,7 +373,7 @@ packages:
     source: hosted
     version: "2.2.4"
   universal_io:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: universal_io
       sha256: "1722b2dcc462b4b2f3ee7d188dad008b6eb4c40bbd03a3de451d82c78bba9aad"

pubspec.yaml

@@ -17,6 +17,7 @@ dependencies:
   webview_flutter_web: ^0.2.2+4
   universal_html: ^2.2.4
   google_fonts: ^6.1.0
+  universal_io: ^2.2.2
   responsive_framework:
     path: responsive_framework/
 

windows/runner/main.cpp

@@ -27,7 +27,7 @@ int APIENTRY wWinMain(_In_ HINSTANCE instance, _In_opt_ HINSTANCE prev,
   FlutterWindow window(project);
   Win32Window::Point origin(10, 10);
   Win32Window::Size size(1280, 720);
-  if (!window.Create(L"flutter_website", origin, size)) {
+  if (!window.Create(L"Flutter.dev", origin, size)) {
     return EXIT_FAILURE;
   }
   window.SetQuitOnClose(true);