Update Work profile settings

Change work apps toggle to a primary toggle
make Xprofile contact search toggle disable/enable when work profile is turned off
Add footer and change strings
Add tests

Test: atest ContactSearchPreferenceControllerTest, atest WorkModePreferenceControllerTest

Bug: 253009702 275538029
Change-Id: I3b2044a5fe3f2aff0748d66e701a3f0d7667ab7a

src/com/android/settings/accounts/ManagedProfileQuietModeEnabler.java

@@ -0,0 +1,122 @@
+/*
+ * 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.accounts;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.os.UserHandle;
+import android.os.UserManager;
+import android.util.Log;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.VisibleForTesting;
+import androidx.lifecycle.DefaultLifecycleObserver;
+import androidx.lifecycle.LifecycleOwner;
+
+import com.android.settings.Utils;
+
+import javax.annotation.Nullable;
+
+/**
+ * A class that controls the managed profile's quiet mode, listens to quiet mode changes and
+ * modifies managed profile settings. The user facing term for quiet mode is "work apps".
+ */
+final class ManagedProfileQuietModeEnabler implements DefaultLifecycleObserver {
+
+    private static final String TAG = "QuietModeEnabler";
+    private final Context mContext;
+    private final QuietModeChangeListener mListener;
+    @Nullable private final UserHandle mManagedProfile;
+    private final UserManager mUserManager;
+
+    public interface QuietModeChangeListener {
+        /** Called when quiet mode has changed. */
+        void onQuietModeChanged();
+    }
+
+    ManagedProfileQuietModeEnabler(Context context, QuietModeChangeListener listener) {
+        mContext = context;
+        mListener = listener;
+        mUserManager = context.getSystemService(UserManager.class);
+        mManagedProfile = Utils.getManagedProfile(mUserManager);
+    }
+
+    public void setQuietModeEnabled(boolean enabled) {
+        if (mManagedProfile != null) {
+            mUserManager.requestQuietModeEnabled(enabled, mManagedProfile);
+        }
+    }
+
+    public boolean isQuietModeEnabled() {
+        return mManagedProfile != null && mUserManager.isQuietModeEnabled(mManagedProfile);
+    }
+
+    @Override
+    public void onStart(@NonNull LifecycleOwner owner) {
+        IntentFilter intentFilter = new IntentFilter();
+        intentFilter.addAction(Intent.ACTION_MANAGED_PROFILE_AVAILABLE);
+        intentFilter.addAction(Intent.ACTION_MANAGED_PROFILE_UNAVAILABLE);
+        mContext.registerReceiver(mReceiver, intentFilter, Context.RECEIVER_NOT_EXPORTED);
+    }
+
+    @Override
+    public void onStop(@NonNull LifecycleOwner owner) {
+        mContext.unregisterReceiver(mReceiver);
+    }
+
+    public boolean isAvailable() {
+        return (mManagedProfile != null);
+    }
+
+    private void refreshQuietMode() {
+        if (mListener != null) {
+            mListener.onQuietModeChanged();
+        }
+    }
+
+    /**
+     * Receiver that listens to {@link Intent#ACTION_MANAGED_PROFILE_AVAILABLE} and
+     * {@link Intent#ACTION_MANAGED_PROFILE_UNAVAILABLE}, and updates the work mode
+     */
+    @VisibleForTesting
+    final BroadcastReceiver mReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            if (intent == null) {
+                return;
+            }
+            String action = intent.getAction();
+            Log.v(TAG, "Received broadcast: " + action);
+
+            if (Intent.ACTION_MANAGED_PROFILE_AVAILABLE.equals(action)
+                    || Intent.ACTION_MANAGED_PROFILE_UNAVAILABLE.equals(action)) {
+                int intentUserIdentifier = intent.getIntExtra(Intent.EXTRA_USER_HANDLE,
+                        UserHandle.USER_NULL);
+                if (intentUserIdentifier == mManagedProfile.getIdentifier()) {
+                    refreshQuietMode();
+                } else {
+                    Log.w(TAG, "Managed profile broadcast ID: " + intentUserIdentifier
+                            + " does not match managed user: " + mManagedProfile);
+                }
+            } else {
+                Log.w(TAG, "Cannot handle received broadcast: " + intent.getAction());
+            }
+        }
+    };
+}