alexeyinkin commented on code in PR #22735:
URL: https://github.com/apache/beam/pull/22735#discussion_r949875663
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playground/frontend/lib/pages/embedded_playground/components/embedded_editor.dart:
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@@ -29,11 +31,17 @@ class EmbeddedEditor extends StatelessWidget {
@override
Widget build(BuildContext context) {
final state = Provider.of<PlaygroundState>(context);
+ final controller = state.snippetEditingController;
+
+ if (controller == null) {
+ return const LoadingIndicator(size: kLgLoadingIndicatorSize);
Review Comment:
We used to show a blank editor before the example is loaded, and it was
confusing. Now we only get the controller with the example already in it,
unless deliberately showing an empty editor.
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