Handling multiple profiles for PK layout selection

1. Use new @hide IMM#getEnabledInputMethodSubtypeListAsUser()
2. Use ProfileSelectFragment

Demo: https://screencast.googleplex.com/cast/NjMzNTA2NTA2NDczNDcyMHwxNTUyMjQ1ZS03YQ

Bug: 275106096
Test: manual
Change-Id: I51cfd16fc7162e2b24782017b9366b0aad36f915

src/com/android/settings/dashboard/profileselector/ProfileFragmentBridge.java

@@ -22,6 +22,7 @@ import com.android.settings.accounts.AccountDashboardFragment;
 import com.android.settings.applications.manageapplications.ManageApplications;
 import com.android.settings.deviceinfo.StorageDashboardFragment;
 import com.android.settings.inputmethod.AvailableVirtualKeyboardFragment;
+import com.android.settings.inputmethod.NewKeyboardLayoutEnabledLocalesFragment;
 import com.android.settings.location.LocationServices;
 
 import java.util.Map;
@@ -49,5 +50,7 @@ public class ProfileFragmentBridge {
                 ProfileSelectStorageFragment.class.getName());
         FRAGMENT_MAP.put(AvailableVirtualKeyboardFragment.class.getName(),
                 ProfileSelectKeyboardFragment.class.getName());
+        FRAGMENT_MAP.put(NewKeyboardLayoutEnabledLocalesFragment.class.getName(),
+                ProfileSelectPhysicalKeyboardFragment.class.getName());
     }
 }

src/com/android/settings/dashboard/profileselector/ProfileSelectPhysicalKeyboardFragment.java

@@ -0,0 +1,72 @@
+/*
+ * 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.dashboard.profileselector;
+
+import android.hardware.input.InputDeviceIdentifier;
+import android.os.Bundle;
+import android.provider.Settings;
+
+import androidx.fragment.app.Fragment;
+
+import com.android.settings.R;
+import com.android.settings.inputmethod.NewKeyboardLayoutEnabledLocalesFragment;
+
+/**
+ * When current user has work profile, this fragment used following fragments to represent the
+ * enabled IMEs keyboard layout settings page.
+ *
+ * <p>{@link NewKeyboardLayoutEnabledLocalesFragment} used to show both of personal/work user
+ * enabled IMEs and their physical keyboard layouts.</p>
+ */
+public final class ProfileSelectPhysicalKeyboardFragment extends ProfileSelectFragment {
+
+    private InputDeviceIdentifier mInputDeviceIdentifier;
+
+    @Override
+    public void onCreate(Bundle icicle) {
+        super.onCreate(icicle);
+        Bundle arguments = getArguments();
+        mInputDeviceIdentifier =
+                arguments.getParcelable(Settings.EXTRA_INPUT_DEVICE_IDENTIFIER);
+    }
+
+    @Override
+    protected int getPreferenceScreenResId() {
+        return R.xml.keyboard_settings_enabled_locales_list;
+    }
+
+    @Override
+    public Fragment[] getFragments() {
+        final Bundle personalOnly = new Bundle();
+        personalOnly.putInt(EXTRA_PROFILE, ProfileType.PERSONAL);
+        final Fragment personalFragment = new NewKeyboardLayoutEnabledLocalesFragment();
+        personalOnly.putParcelable(
+                Settings.EXTRA_INPUT_DEVICE_IDENTIFIER, mInputDeviceIdentifier);
+        personalFragment.setArguments(personalOnly);
+
+        final Bundle workOnly = new Bundle();
+        workOnly.putInt(EXTRA_PROFILE, ProfileType.WORK);
+        final Fragment workFragment = new NewKeyboardLayoutEnabledLocalesFragment();
+        workOnly.putParcelable(Settings.EXTRA_INPUT_DEVICE_IDENTIFIER, mInputDeviceIdentifier);
+        workFragment.setArguments(workOnly);
+
+        return new Fragment[]{
+                personalFragment,
+                workFragment
+        };
+    }
+}