From ce336ae7f43d96f396a9b9b93fa25d897154141b Mon Sep 17 00:00:00 2001
From: Zaiyue Xue <xuezaiyue@google.com>
Date: Tue, 17 Jan 2023 17:41:03 +0800
Subject: [PATCH] Support accessibility for battery usage in U (2)

Fix b/248406644 TalkBack announce the incorrect day of the week for the Battery usage chart.

Request accessibility focus in mHandler.post() to avoid UI timing unsync.

Bug: 248406644
Fix: 248406644
Test: manual
Change-Id: I866cbba670e1bc4735088663241b1aad4d2f9c86
---
 .../batteryusage/BatteryUsageBreakdownController.java         | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/com/android/settings/fuelgauge/batteryusage/BatteryUsageBreakdownController.java b/src/com/android/settings/fuelgauge/batteryusage/BatteryUsageBreakdownController.java
index 67402382464..a3076192990 100644
--- a/src/com/android/settings/fuelgauge/batteryusage/BatteryUsageBreakdownController.java
+++ b/src/com/android/settings/fuelgauge/batteryusage/BatteryUsageBreakdownController.java
@@ -199,7 +199,9 @@ public class BatteryUsageBreakdownController extends BasePreferenceController
                 : mPrefContext.getString(
                         R.string.battery_usage_breakdown_title_for_slot, slotTimestamp));
         mRootPreference.setVisible(true);
-        mRootPreference.requestAccessibilityFocus();
+        mHandler.post(() -> {
+            mRootPreference.requestAccessibilityFocus();
+        });
     }
 
     private void showFooterPreference(boolean isAllBatteryUsageEmpty, String slotTimestamp) {