From 08e6061ade18e28d64d4700dc61ae2c0410a286b Mon Sep 17 00:00:00 2001
From: Peter Liang <peterliang@google.com>
Date: Thu, 8 Dec 2022 19:17:51 +0800
Subject: [PATCH] =?UTF-8?q?Fix=20the=20summary=20of=20Magnification=20didn?=
 =?UTF-8?q?=E2=80=99t=20be=20updated=20after=20the=20content=20change.?=
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Solution:
1) Update the preference state when the settings content change.

Bug: 246869845
Test: manual test
Change-Id: Ib776100e6940d09f5549c3edc2c5f5c6963c6d0e
---
 .../settings/accessibility/AccessibilitySettings.java    | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/com/android/settings/accessibility/AccessibilitySettings.java b/src/com/android/settings/accessibility/AccessibilitySettings.java
index 23f8fd338a1..7b1500b4238 100644
--- a/src/com/android/settings/accessibility/AccessibilitySettings.java
+++ b/src/com/android/settings/accessibility/AccessibilitySettings.java
@@ -43,6 +43,7 @@ import com.android.settings.dashboard.DashboardFragment;
 import com.android.settings.overlay.FeatureFactory;
 import com.android.settings.search.BaseSearchIndexProvider;
 import com.android.settingslib.RestrictedPreference;
+import com.android.settingslib.core.AbstractPreferenceController;
 import com.android.settingslib.search.SearchIndexable;
 import com.android.settingslib.search.SearchIndexableRaw;
 
@@ -303,6 +304,7 @@ public class AccessibilitySettings extends DashboardFragment {
     void updateAllPreferences() {
         updateSystemPreferences();
         updateServicePreferences();
+        updatePreferencesState();
     }
 
     private void registerContentMonitors() {
@@ -478,6 +480,13 @@ public class AccessibilitySettings extends DashboardFragment {
         // Do nothing.
     }
 
+    private void updatePreferencesState() {
+        final List<AbstractPreferenceController> controllers = new ArrayList<>();
+        getPreferenceControllers().forEach(controllers::addAll);
+        controllers.forEach(controller -> controller.updateState(
+                findPreference(controller.getPreferenceKey())));
+    }
+
     public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
             new BaseSearchIndexProvider(R.xml.accessibility_settings) {
                 @Override