From f60b42acad662b106953787ceeb24df3ab756c7a Mon Sep 17 00:00:00 2001
From: tomhsu <tomhsu@google.com>
Date: Mon, 24 Jun 2024 13:00:11 +0000
Subject: [PATCH] When received Carrier Config Change, refresh UI.

Flag: EXEMPT bug fix
Fix: 340890663
Test: Manual test
Change-Id: Ia78c2dfb7e567161bcbb8d1d622cdccb178778e0
---
 .../telephony/MobileNetworkSettings.java        | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/src/com/android/settings/network/telephony/MobileNetworkSettings.java b/src/com/android/settings/network/telephony/MobileNetworkSettings.java
index 34d2fbd5436..d70ef25dd3a 100644
--- a/src/com/android/settings/network/telephony/MobileNetworkSettings.java
+++ b/src/com/android/settings/network/telephony/MobileNetworkSettings.java
@@ -20,11 +20,14 @@ import static com.android.settings.network.MobileNetworkListFragment.collectAirp
 
 import android.app.Activity;
 import android.app.settings.SettingsEnums;
+import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
+import android.content.IntentFilter;
 import android.os.Bundle;
 import android.os.UserManager;
 import android.provider.Settings;
+import android.telephony.CarrierConfigManager;
 import android.telephony.SubscriptionInfo;
 import android.telephony.SubscriptionManager;
 import android.telephony.TelephonyManager;
@@ -106,6 +109,15 @@ public class MobileNetworkSettings extends AbstractMobileNetworkSettings impleme
     private SubscriptionInfoEntity mSubscriptionInfoEntity;
     private MobileNetworkInfoEntity mMobileNetworkInfoEntity;
 
+    private BroadcastReceiver mBrocastReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            if (intent.getAction().equals(CarrierConfigManager.ACTION_CARRIER_CONFIG_CHANGED)) {
+                redrawPreferenceControllers();
+            }
+        }
+    };
+
     public MobileNetworkSettings() {
         super(UserManager.DISALLOW_CONFIG_MOBILE_NETWORKS);
     }
@@ -351,6 +363,10 @@ public class MobileNetworkSettings extends AbstractMobileNetworkSettings impleme
         mMobileNetworkRepository.updateEntity();
         // TODO: remove log after fixing b/182326102
         Log.d(LOG_TAG, "onResume() subId=" + mSubId);
+
+        IntentFilter intentFilter = new IntentFilter();
+        intentFilter.addAction(CarrierConfigManager.ACTION_CARRIER_CONFIG_CHANGED);
+        getContext().registerReceiver(mBrocastReceiver, intentFilter, Context.RECEIVER_EXPORTED);
     }
 
     private void onSubscriptionDetailChanged() {
@@ -370,6 +386,7 @@ public class MobileNetworkSettings extends AbstractMobileNetworkSettings impleme
     @Override
     public void onPause() {
         mMobileNetworkRepository.removeRegister(this);
+        getContext().unregisterReceiver(mBrocastReceiver);
         super.onPause();
     }