Load navigation controls immediately. (flutter#4378)

Author: mvanbeusekom

packages/webview_flutter/webview_flutter_wkwebview/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 2.0.14
+
+* Update example App so navigation menu loads immediatly but only becomes available when `WebViewController` is available (same behavior as example App in webview_flutter package). 
+
 ## 2.0.13
 
 * Extract WKWebView implementation from `webview_flutter`.

packages/webview_flutter/webview_flutter_wkwebview/example/lib/main.dart

@@ -289,15 +289,15 @@ class _NavigationControls extends StatelessWidget {
         final bool webViewReady =
             snapshot.connectionState == ConnectionState.done;
         final WebViewController? controller = snapshot.data;
-        if (controller == null) return Container();
+
         return Row(
           children: <Widget>[
             IconButton(
               icon: const Icon(Icons.arrow_back_ios),
               onPressed: !webViewReady
                   ? null
                   : () async {
-                      if (await controller.canGoBack()) {
+                      if (await controller!.canGoBack()) {
                         await controller.goBack();
                       } else {
                         // ignore: deprecated_member_use
@@ -313,7 +313,7 @@ class _NavigationControls extends StatelessWidget {
               onPressed: !webViewReady
                   ? null
                   : () async {
-                      if (await controller.canGoForward()) {
+                      if (await controller!.canGoForward()) {
                         await controller.goForward();
                       } else {
                         // ignore: deprecated_member_use
@@ -330,7 +330,7 @@ class _NavigationControls extends StatelessWidget {
               onPressed: !webViewReady
                   ? null
                   : () {
-                      controller.reload();
+                      controller!.reload();
                     },
             ),
           ],

packages/webview_flutter/webview_flutter_wkwebview/pubspec.yaml

@@ -2,7 +2,7 @@ name: webview_flutter_wkwebview
 description: A Flutter plugin that provides a WebView widget based on Apple's WKWebView control.
 repository: https://github.com/flutter/plugins/tree/master/packages/webview_flutter/webview_flutter_wkwebview
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+webview%22
-version: 2.0.13
+version: 2.0.14
 
 environment:
   sdk: ">=2.14.0 <3.0.0"