| /* |
| * Copyright (C) 2017 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.security; |
| |
| import android.content.Context; |
| import android.os.UserManager; |
| import android.security.KeyStore; |
| |
| import androidx.preference.Preference; |
| |
| import com.android.settings.R; |
| |
| public class CredentialStoragePreferenceController extends |
| RestrictedEncryptionPreferenceController { |
| |
| private static final String KEY_CREDENTIAL_STORAGE_TYPE = "credential_storage_type"; |
| private final KeyStore mKeyStore; |
| |
| public CredentialStoragePreferenceController(Context context) { |
| super(context, UserManager.DISALLOW_CONFIG_CREDENTIALS); |
| mKeyStore = KeyStore.getInstance(); |
| } |
| |
| @Override |
| public String getPreferenceKey() { |
| return KEY_CREDENTIAL_STORAGE_TYPE; |
| } |
| |
| @Override |
| public void updateState(Preference preference) { |
| preference.setSummary(mKeyStore.isHardwareBacked() |
| ? R.string.credential_storage_type_hardware |
| : R.string.credential_storage_type_software); |
| } |
| } |