Update UWB toggle display after lifecycle events.

Bug: 201790864
Test: Manual
Change-Id: I05cb52331fe106017b2cb6718a897690720725db

src/com/android/settings/uwb/UwbPreferenceController.java

@@ -24,6 +24,7 @@ import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.pm.PackageManager;
+import android.os.Handler;
 import android.provider.Settings;
 import android.uwb.UwbManager;
 import android.uwb.UwbManager.AdapterStateCallback;
@@ -52,11 +53,13 @@ public class UwbPreferenceController extends TogglePreferenceController implemen
     @VisibleForTesting
     private final BroadcastReceiver mAirplaneModeChangedReceiver;
     private final Executor mExecutor;
+    private final Handler mHandler;
     private Preference mPreference;
 
     public UwbPreferenceController(Context context, String key) {
         super(context, key);
         mExecutor = Executors.newSingleThreadExecutor();
+        mHandler = new Handler(context.getMainLooper());
         if (isUwbSupportedOnDevice()) {
             mUwbManager = context.getSystemService(UwbManager.class);
         }
@@ -65,6 +68,8 @@ public class UwbPreferenceController extends TogglePreferenceController implemen
         mAirplaneModeChangedReceiver = new BroadcastReceiver() {
             @Override
             public void onReceive(Context context, Intent intent) {
+                mAirplaneModeOn = Settings.Global.getInt(mContext.getContentResolver(),
+                        Settings.Global.AIRPLANE_MODE_ON, 0) == 1;
                 updateState(mPreference);
             }
         };
@@ -114,6 +119,8 @@ public class UwbPreferenceController extends TogglePreferenceController implemen
 
     @Override
     public void onStateChanged(int state, int reason) {
+        Runnable runnable = () -> updateState(mPreference);
+        mHandler.post(runnable);
     }
 
     /** Called when activity starts being displayed to user. */