Fix event dispatch names for momentum scroll (#12278)

* Fix event dispatch names for momentum scroll In 03701dc, we replaced the ViewManager configured event names to match the ones used by Fabric, but never changed the events that get dispatched on Paper. * Change files
microsoft · Oct 23, 2023 · 1367b74 · 1367b74
1 parent 350133d
commit 1367b74
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Showing 2 changed files with 9 additions and 2 deletions.
diff --git a/change/react-native-windows-8941aec1-77a9-412b-947c-ce6c8f8b6f54.json b/change/react-native-windows-8941aec1-77a9-412b-947c-ce6c8f8b6f54.json
@@ -0,0 +1,7 @@
+{
+  "type": "prerelease",
+  "comment": "Fix event dispatch names for momentum scroll",
+  "packageName": "react-native-windows",
+  "email": "ericroz@meta.com",
+  "dependentChangeType": "patch"
+}
diff --git a/vnext/Microsoft.ReactNative/Views/ScrollViewManager.cpp b/vnext/Microsoft.ReactNative/Views/ScrollViewManager.cpp
@@ -256,7 +256,7 @@ void ScrollViewShadowNode::AddHandlers(const winrt::ScrollViewer &scrollViewer)
           EmitScrollEvent(
               scrollViewerNotNull,
               m_tag,
-              L"topScrollBeginMomentum",
+              L"topMomentumScrollBegin",
               args.NextView().HorizontalOffset(),
               args.NextView().VerticalOffset(),
               args.NextView().ZoomFactor(),
@@ -299,7 +299,7 @@ void ScrollViewShadowNode::AddHandlers(const winrt::ScrollViewer &scrollViewer)
           EmitScrollEvent(
               scrollViewer,
               m_tag,
-              L"topScrollEndMomentum",
+              L"topMomentumScrollEnd",
               scrollViewer.HorizontalOffset(),
               scrollViewer.VerticalOffset(),
               scrollViewer.ZoomFactor(),