[5G] Implement Physical Channel Listener

To support the new listen event, use long instead of int for the new one then creat bitmask for old events.

Bug: 162300897
Test: manual - 5g testing

Change-Id: I002cb3579eb920ffc0b0a8dbf59e8d1153222411

2 files changed, 47 insertions, 1 deletions

diff --git a/core/java/android/telephony/PhoneStateListener.java b/core/java/android/telephony/PhoneStateListener.java
index a6e6d057d48c..64796cd22c11 100644
--- a/core/java/android/telephony/PhoneStateListener.java
+++ b/core/java/android/telephony/PhoneStateListener.java
@@ -486,6 +486,16 @@ public class PhoneStateListener {
     @RequiresPermission(Manifest.permission.READ_PRECISE_PHONE_STATE)
     public static final int LISTEN_BARRING_INFO = 0x80000000;
 
+    /**
+     *  Listen for changes to the physical channel configuration.
+     *
+     * @see #onPhysicalChannelConfigurationChanged
+     * @hide
+     */
+    @SystemApi
+    @RequiresPermission(android.Manifest.permission.READ_PRECISE_PHONE_STATE)
+    public static final long LISTEN_PHYSICAL_CHANNEL_CONFIGURATION = 0x100000000L;
+
     /*
      * Subscription used to listen to the phone state changes
      * @hide
@@ -1115,6 +1125,18 @@ public class PhoneStateListener {
     }
 
     /**
+     * Callback invoked when the current physical channel configuration has changed
+     *
+     * @param configs List of the current {@link PhysicalChannelConfig}s
+     * @hide
+     */
+    @SystemApi
+    public void onPhysicalChannelConfigurationChanged(
+            @NonNull List<PhysicalChannelConfig> configs) {
+        // default implementation empty
+    }
+
+    /**
      * The callback methods need to be called on the handler thread where
      * this object was created.  If the binder did that for us it'd be nice.
      *
@@ -1415,6 +1437,15 @@ public class PhoneStateListener {
             Binder.withCleanCallingIdentity(
                     () -> mExecutor.execute(() -> psl.onBarringInfoChanged(barringInfo)));
         }
+
+        public void onPhysicalChannelConfigurationChanged(List<PhysicalChannelConfig> configs) {
+            PhoneStateListener psl = mPhoneStateListenerWeakRef.get();
+            if (psl == null) return;
+
+            Binder.withCleanCallingIdentity(
+                    () -> mExecutor.execute(
+                            () -> psl.onPhysicalChannelConfigurationChanged(configs)));
+        }
     }
 
 
diff --git a/core/java/android/telephony/TelephonyRegistryManager.java b/core/java/android/telephony/TelephonyRegistryManager.java
index a720601d81ff..6d48dc36ceb4 100644
--- a/core/java/android/telephony/TelephonyRegistryManager.java
+++ b/core/java/android/telephony/TelephonyRegistryManager.java
@@ -211,7 +211,7 @@ public class TelephonyRegistryManager {
      * @param notifyNow Whether to notify instantly
      */
     public void listenForSubscriber(int subId, @NonNull String pkg, @NonNull String featureId,
-            @NonNull PhoneStateListener listener, int events, boolean notifyNow) {
+            @NonNull PhoneStateListener listener, long events, boolean notifyNow) {
         try {
             // subId from PhoneStateListener is deprecated Q on forward, use the subId from
             // TelephonyManager instance. Keep using subId from PhoneStateListener for pre-Q.
@@ -754,4 +754,19 @@ public class TelephonyRegistryManager {
         }
     }
 
+    /**
+     * Notify {@link PhysicalChannelConfig} has changed for a specific subscription.
+     *
+     * @param subId the subId
+     * @param configs a list of {@link PhysicalChannelConfig}, the configs of physical channel.
+     */
+    public void notifyPhysicalChannelConfigurationForSubscriber(
+            int subId, List<PhysicalChannelConfig> configs) {
+        try {
+            sRegistry.notifyPhysicalChannelConfigurationForSubscriber(subId, configs);
+        } catch (RemoteException ex) {
+            // system server crash
+        }
+    }
+
 }