Skip to content

[Fabric] Raising UIA Event if Toggle State Changes in Switch Component #15023

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
vineethkuttan merged 5 commits into from
Aug 8, 2025
Merged

[Fabric] Raising UIA Event if Toggle State Changes in Switch Component #15023

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
5 commits
Select commit Hold shift + click to select a range
f4f0ecd
Update Toggle State to Narrator
vineethkuttan Aug 7, 2025
db27157
Yarn Change
vineethkuttan Aug 7, 2025
5f2e627
Merge branch 'main' into fixToggleEvent
vineethkuttan Aug 7, 2025
feb4a87
Review Changes
vineethkuttan Aug 7, 2025
a756d38
Review Changes 2.0
vineethkuttan Aug 7, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
7 changes: 7 additions & 0 deletions change/react-native-windows-bcf77be5-d1cd-4b1a-9756-3de4607890e5.json
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,7 @@
{
"type": "prerelease",
"comment": "[Fabric] Raising UIA Event if Toggle State Changes in Switch Component",
"packageName": "react-native-windows",
"email": "kvineeth@microsoft.com",
"dependentChangeType": "patch"
}
11 changes: 11 additions & 0 deletions vnext/Microsoft.ReactNative/Fabric/Composition/SwitchComponentView.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@
#include <Fabric/AbiViewProps.h>
#include "CompositionDynamicAutomationProvider.h"
#include "RootComponentView.h"
#include "UiaHelpers.h"

namespace winrt::Microsoft::ReactNative::Composition::implementation {

Expand Down Expand Up @@ -80,6 +81,16 @@ void SwitchComponentView::updateProps(
m_visualUpdateRequired = true;
}

if (oldViewProps.value != newViewProps.value) {
if (UiaClientsAreListening()) {
winrt::Microsoft::ReactNative::implementation::UpdateUiaProperty(
EnsureUiaProvider(),
UIA_ToggleToggleStatePropertyId,
oldViewProps.value ? ToggleState_On : ToggleState_Off,
newViewProps.value ? ToggleState_On : ToggleState_Off);
}
}

Super::updateProps(props, oldProps);
}

Expand Down
9 changes: 9 additions & 0 deletions vnext/Microsoft.ReactNative/Fabric/Composition/UiaHelpers.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -166,6 +166,15 @@ void UpdateUiaProperty(winrt::IInspectable provider, PROPERTYID propId, bool old
UiaRaiseAutomationPropertyChangedEvent(spProviderSimple.get(), propId, CComVariant(oldValue), CComVariant(newValue));
}

void UpdateUiaProperty(winrt::IInspectable provider, PROPERTYID propId, int oldValue, int newValue) noexcept {
auto spProviderSimple = provider.try_as<IRawElementProviderSimple>();

if (spProviderSimple == nullptr || oldValue == newValue || !WasUiaPropertyAdvised(spProviderSimple, propId))
return;

UiaRaiseAutomationPropertyChangedEvent(spProviderSimple.get(), propId, CComVariant(oldValue), CComVariant(newValue));
}

void UpdateUiaProperty(
winrt::IInspectable provider,
PROPERTYID propId,
Expand Down
6 changes: 6 additions & 0 deletions vnext/Microsoft.ReactNative/Fabric/Composition/UiaHelpers.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,12 @@ void UpdateUiaProperty(
bool oldValue,
bool newValue) noexcept;

void UpdateUiaProperty(
winrt::Windows::Foundation::IInspectable provider,
PROPERTYID propId,
int oldValue,
int newValue) noexcept;

void UpdateUiaProperty(
winrt::Windows::Foundation::IInspectable provider,
PROPERTYID propId,
Expand Down
Loading