From 5d567ff19f0f6b3bc90b6f74a569519342594b25 Mon Sep 17 00:00:00 2001
From: sallyyuen <sallyyuen@google.com>
Date: Mon, 3 May 2021 15:17:00 -0700
Subject: [PATCH] set enabled state of persist switch when Extra Dim state is
 changed

Bug: 186806715
Test: manual,
atest ReduceBrightColorsPersistencePreferenceControllerTest

Change-Id: Icad35cb6bc8ac3a6b8edf518d18898c277cca5e3
---
 ...ReduceBrightColorsPersistencePreferenceController.java | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/com/android/settings/accessibility/ReduceBrightColorsPersistencePreferenceController.java b/src/com/android/settings/accessibility/ReduceBrightColorsPersistencePreferenceController.java
index a29567e282f..62051c15390 100644
--- a/src/com/android/settings/accessibility/ReduceBrightColorsPersistencePreferenceController.java
+++ b/src/com/android/settings/accessibility/ReduceBrightColorsPersistencePreferenceController.java
@@ -20,6 +20,8 @@ import android.content.Context;
 import android.hardware.display.ColorDisplayManager;
 import android.provider.Settings;
 
+import androidx.preference.Preference;
+
 import com.android.settings.core.TogglePreferenceController;
 
 /** PreferenceController for persisting feature activation state after a restart. */
@@ -54,4 +56,10 @@ public class ReduceBrightColorsPersistencePreferenceController extends TogglePre
         return Settings.Secure.putInt(mContext.getContentResolver(),
                 Settings.Secure.REDUCE_BRIGHT_COLORS_PERSIST_ACROSS_REBOOTS, (isChecked ? 1 : 0));
     }
+
+    @Override
+    public final void updateState(Preference preference) {
+        super.updateState(preference);
+        preference.setEnabled(mColorDisplayManager.isReduceBrightColorsActivated());
+    }
 }