From 93185b6ce0a41579b7ef952d43b0b65069e254ed Mon Sep 17 00:00:00 2001
From: Zoey Chen <zoeychen@google.com>
Date: Thu, 16 Feb 2023 06:58:18 +0000
Subject: [PATCH] [Settings] Set callback as default

Bug: N/A
Change-Id: Iff8ef64558db63856a9982ae0d26427f8be7b60c
Test: manual
---
 .../network/MobileNetworkRepository.java        | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/src/com/android/settings/network/MobileNetworkRepository.java b/src/com/android/settings/network/MobileNetworkRepository.java
index dc95b9c644d..0671c8d9fc6 100644
--- a/src/com/android/settings/network/MobileNetworkRepository.java
+++ b/src/com/android/settings/network/MobileNetworkRepository.java
@@ -555,15 +555,20 @@ public class MobileNetworkRepository extends SubscriptionManager.OnSubscriptions
      * updates the relevant info.
      */
     public interface MobileNetworkCallback {
-        void onAvailableSubInfoChanged(List<SubscriptionInfoEntity> subInfoEntityList);
+        default void onAvailableSubInfoChanged(List<SubscriptionInfoEntity> subInfoEntityList) {
+        }
 
-        void onActiveSubInfoChanged(List<SubscriptionInfoEntity> subInfoEntityList);
+        default void onActiveSubInfoChanged(List<SubscriptionInfoEntity> subInfoEntityList) {
+        }
 
-        void onAllUiccInfoChanged(List<UiccInfoEntity> uiccInfoEntityList);
+        default void onAllUiccInfoChanged(List<UiccInfoEntity> uiccInfoEntityList) {
+        }
 
-        void onAllMobileNetworkInfoChanged(
-                List<MobileNetworkInfoEntity> mobileNetworkInfoEntityList);
+        default void onAllMobileNetworkInfoChanged(
+                List<MobileNetworkInfoEntity> mobileNetworkInfoEntityList) {
+        }
 
-        void onAirplaneModeChanged(boolean enabled);
+        default void onAirplaneModeChanged(boolean enabled) {
+        }
     }
 }