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docs: add UISceneDelegate migration warning to iOS platform views #13668

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23 changes: 23 additions & 0 deletions sites/docs/src/content/platform-integration/ios/platform-views.md
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Expand Up @@ -224,6 +224,17 @@ struct MySwiftUIView: View {
Finally, register the platform view.
This can be done in an app or a plugin.

:::version-note
Starting from Flutter 3.41.0,
iOS apps use the `UIScene` lifecycle by default.
For apps using `UIScene`,
you must implement `FlutterImplicitEngineDelegate`
and register your platform views inside
`didInitializeImplicitFlutterEngine(_:)`.
For more information,
refer to the [UISceneDelegate adoption guide][].
:::

For app registration,
modify the App's `AppDelegate.swift`:

Expand Down Expand Up @@ -347,6 +358,17 @@ and the platform view provides a reference to the
Finally, register the platform view.
This can be done in an app or a plugin.

:::version-note
Starting from Flutter 3.41.0,
iOS apps use the `UIScene` lifecycle by default.
For apps using `UIScene`,
you must implement `FlutterImplicitEngineDelegate`
and register your platform views inside
`didInitializeImplicitFlutterEngine:`.
For more information,
refer to the [UISceneDelegate adoption guide][].
:::

For app registration,
modify the App's `AppDelegate.m`:

Expand Down Expand Up @@ -462,3 +484,4 @@ There are some limitations when composing iOS Platform Views.
[`BackdropFilter`]: {{site.api}}/flutter/foundation/BackdropFilter.html
[`defaultTargetPlatform`]: {{site.api}}/flutter/foundation/defaultTargetPlatform.html
[design-doc]: {{site.main-url}}/go/ios-platformview-backdrop-filter-blur
[UISceneDelegate adoption guide]: /release/breaking-changes/uiscenedelegate
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