From 9e3f6cd5a7c92ac4ee9afc1edf81306e5709f50e Mon Sep 17 00:00:00 2001
From: Jeff Pu <jeffpu@google.com>
Date: Wed, 5 Mar 2025 15:43:48 -0500
Subject: A11Y: talkback does not announce biometrci message in AoD

Bug: 378398426
Test: manual - use wrong fingerprint to auth in AoD screen
Test: atest SystemUITests
Flag: EXEMPT bugfix

Change-Id: If5a2660d57316ec1cffe42238bf3736b83b7f4b6
---
 .../statusbar/KeyguardIndicationController.java        | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/KeyguardIndicationController.java b/packages/SystemUI/src/com/android/systemui/statusbar/KeyguardIndicationController.java
index 657c86b10f16..e66b21866902 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/KeyguardIndicationController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/KeyguardIndicationController.java
@@ -1088,14 +1088,18 @@ public class KeyguardIndicationController {
 
             if (!TextUtils.equals(mTopIndicationView.getText(), newIndication)) {
                 mWakeLock.setAcquired(true);
+                final KeyguardIndication.Builder builder = new KeyguardIndication.Builder()
+                        .setMessage(newIndication)
+                        .setTextColor(ColorStateList.valueOf(
+                                useMisalignmentColor
+                                        ? mContext.getColor(R.color.misalignment_text_color)
+                                        : Color.WHITE));
+                if (mBiometricMessage != null && newIndication == mBiometricMessage) {
+                    builder.setForceAccessibilityLiveRegionAssertive();
+                }
+
                 mTopIndicationView.switchIndication(newIndication,
-                        new KeyguardIndication.Builder()
-                                .setMessage(newIndication)
-                                .setTextColor(ColorStateList.valueOf(
-                                        useMisalignmentColor
-                                                ? mContext.getColor(R.color.misalignment_text_color)
-                                                : Color.WHITE))
-                                .build(),
+                        builder.build(),
                         true, () -> mWakeLock.setAcquired(false));
             }
             return;
-- 
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