From 0959bef8b5dd7ed360d70df2643f0d0a6776e097 Mon Sep 17 00:00:00 2001
From: junklu <quic_junklu@quicinc.com>
Date: Wed, 19 Apr 2023 23:29:53 +0800
Subject: SystemUI: Fix HD icon does not display

Keystone integration deleted MobileSignalController partial logic, causing HD icon does not display.

Change-Id: I65f736a12817be8dde089238ae795433203b9e7e
CRs-Fixed: 3466811
---
 .../connectivity/MobileSignalController.java         | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/connectivity/MobileSignalController.java b/packages/SystemUI/src/com/android/systemui/statusbar/connectivity/MobileSignalController.java
index 0369ece92cfa..fccf11d421ae 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/connectivity/MobileSignalController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/connectivity/MobileSignalController.java
@@ -156,6 +156,23 @@ public class MobileSignalController extends SignalController<MobileState, Mobile
                 }
             };
 
+    private final RegistrationCallback mRegistrationCallback = new RegistrationCallback() {
+        @Override
+        public void onRegistered(ImsRegistrationAttributes attributes) {
+            Log.d(mTag, "onRegistered: " + "attributes=" + attributes);
+            mCurrentState.imsRegistered = true;
+            mCurrentState.imsRegistrationTech = attributes.getRegistrationTechnology();
+            notifyListenersIfNecessary();
+        }
+
+        @Override
+        public void onUnregistered(ImsReasonInfo info) {
+            Log.d(mTag, "onDeregistered: " + "info=" + info);
+            mCurrentState.imsRegistered = false;
+            mCurrentState.imsRegistrationTech = REGISTRATION_TECH_NONE;
+            notifyListenersIfNecessary();
+        }
+    };
     // TODO: Reduce number of vars passed in, if we have the NetworkController, probably don't
     // need listener lists anymore.
     public MobileSignalController(
@@ -343,6 +360,8 @@ public class MobileSignalController extends SignalController<MobileState, Mobile
             Log.d(mTag, "setListeners: register CapabilitiesCallback and RegistrationCallback");
             mImsMmTelManager.registerMmTelCapabilityCallback(mContext.getMainExecutor(),
                     mCapabilityCallback);
+            mImsMmTelManager.registerImsRegistrationCallback (mContext.getMainExecutor(),
+                    mRegistrationCallback);
         } catch (ImsException e) {
             Log.e(mTag, "unable to register listeners.", e);
         }
@@ -368,6 +387,7 @@ public class MobileSignalController extends SignalController<MobileState, Mobile
             Log.d(mTag,
                     "removeListeners: unregister CapabilitiesCallback and RegistrationCallback");
             mImsMmTelManager.unregisterMmTelCapabilityCallback(mCapabilityCallback);
+            mImsMmTelManager.unregisterImsRegistrationCallback(mRegistrationCallback);
         }catch (Exception e) {
             Log.e(mTag, "removeListeners", e);
         }
-- 
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