From ba943c9b946a429c456b5719247be3b1959d6c6b Mon Sep 17 00:00:00 2001
From: Bonian Chen <bonianchen@google.com>
Date: Thu, 28 Apr 2022 15:14:42 +0800
Subject: [PATCH] [Settings] Rename title of SIM UI when changed

Title of subscription page should align with the SIM card.

Bug: 230308627
Test: local
Change-Id: Iab9ba25ac8c3faf7d37f97c8f3f3488cbaa2e228
---
 .../telephony/MobileNetworkSettings.java      | 32 ++++++++++++++++---
 1 file changed, 27 insertions(+), 5 deletions(-)

diff --git a/src/com/android/settings/network/telephony/MobileNetworkSettings.java b/src/com/android/settings/network/telephony/MobileNetworkSettings.java
index 763962c492f..4eb8a857232 100644
--- a/src/com/android/settings/network/telephony/MobileNetworkSettings.java
+++ b/src/com/android/settings/network/telephony/MobileNetworkSettings.java
@@ -37,6 +37,7 @@ import androidx.preference.Preference;
 
 import com.android.settings.R;
 import com.android.settings.Settings.MobileNetworkActivity;
+import com.android.settings.SettingsActivity;
 import com.android.settings.datausage.BillingCyclePreferenceController;
 import com.android.settings.datausage.DataUsageSummaryPreferenceController;
 import com.android.settings.network.ActiveSubscriptionsListener;
@@ -54,6 +55,7 @@ import com.android.settingslib.utils.ThreadUtils;
 
 import java.util.Arrays;
 import java.util.List;
+import java.util.function.Consumer;
 
 @SearchIndexable(forTarget = SearchIndexable.ALL & ~SearchIndexable.ARC)
 public class MobileNetworkSettings extends AbstractMobileNetworkSettings {
@@ -275,17 +277,37 @@ public class MobileNetworkSettings extends AbstractMobileNetworkSettings {
             Log.d(LOG_TAG, "Callback during onResume()");
             return;
         }
+
+        final SubscriptionInfo subInfo = SubscriptionUtil
+                .getSubscriptionOrDefault(getContext(), mSubId);
+
+        if (subInfo != null) {
+            /**
+             * Update the title when SIM stats got changed
+             */
+            final Consumer<Activity> renameTitle = activity -> {
+                if (activity != null && !activity.isFinishing()) {
+                    if (activity instanceof SettingsActivity) {
+                        final CharSequence displayName = SubscriptionUtil
+                                .getUniqueSubscriptionDisplayName(subInfo, activity);
+                        ((SettingsActivity)activity).setTitle(displayName);
+                    }
+                }
+            };
+
+            ThreadUtils.postOnMainThread(() -> renameTitle.accept(getActivity()));
+        }
+
         mActiveSubscriptionsListenerCount++;
         if (mActiveSubscriptionsListenerCount != 1) {
             return;
         }
 
-        if (SubscriptionUtil.getSubscriptionOrDefault(getContext(), mSubId) == null) {
-            finishFragment();
-            return;
-        }
-
         ThreadUtils.postOnMainThread(() -> {
+            if (subInfo == null) {
+                finishFragment();
+                return;
+            }
             mActiveSubscriptionsListenerCount = 0;
             redrawPreferenceControllers();
         });