Add "Data Sharing Updates" to legacy Privacy Page

Note: Strings are non-final

Test: manual
Fixes: 261663929
Change-Id: Ia036a3bf715d10f94f17faf5b571896ca229a39a

src/com/android/settings/privacy/AppDataSharingUpdatesPreferenceController.java

@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.privacy;
+
+import static android.safetylabel.SafetyLabelConstants.PERMISSION_RATIONALE_ENABLED;
+import static android.safetylabel.SafetyLabelConstants.SAFETY_LABEL_CHANGE_NOTIFICATIONS_ENABLED;
+
+import android.content.Context;
+import android.provider.DeviceConfig;
+
+import com.android.settings.core.BasePreferenceController;
+
+/**
+ * PreferenceController which hides the Data Sharing update if safety labels aren't enabled
+ * TODO b/264939792: Add tests
+ */
+public class AppDataSharingUpdatesPreferenceController extends BasePreferenceController {
+
+    public AppDataSharingUpdatesPreferenceController(Context context,
+            String preferenceKey) {
+        super(context, preferenceKey);
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        return DeviceConfig.getBoolean(DeviceConfig.NAMESPACE_PRIVACY,
+                SAFETY_LABEL_CHANGE_NOTIFICATIONS_ENABLED, false)
+                && DeviceConfig.getBoolean(DeviceConfig.NAMESPACE_PRIVACY,
+                        PERMISSION_RATIONALE_ENABLED, false)
+                ? AVAILABLE : UNSUPPORTED_ON_DEVICE;
+    }
+}