| /* |
| * Copyright (C) 2019 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.car.settings.security; |
| |
| import android.app.admin.DevicePolicyManager; |
| import android.car.drivingstate.CarUxRestrictions; |
| import android.car.userlib.CarUserManagerHelper; |
| import android.content.Context; |
| |
| import androidx.preference.Preference; |
| |
| import com.android.car.settings.common.FragmentController; |
| import com.android.car.settings.common.PreferenceController; |
| import com.android.internal.widget.LockPatternUtils; |
| |
| /** |
| * Business logic if the preference is clickable according to the password quality of current user. |
| */ |
| public class AddTrustedDevicePreferenceController extends PreferenceController<Preference> { |
| private CarUserManagerHelper mCarUserManagerHelper; |
| private LockPatternUtils mLockPatternUtils; |
| |
| public AddTrustedDevicePreferenceController(Context context, String preferenceKey, |
| FragmentController fragmentController, CarUxRestrictions uxRestrictions) { |
| super(context, preferenceKey, fragmentController, uxRestrictions); |
| mCarUserManagerHelper = new CarUserManagerHelper(context); |
| mLockPatternUtils = new LockPatternUtils(context); |
| } |
| |
| @Override |
| protected void updateState(Preference preference) { |
| preference.setEnabled(hasPassword()); |
| } |
| |
| private boolean hasPassword() { |
| return mLockPatternUtils.getKeyguardStoredPasswordQuality( |
| mCarUserManagerHelper.getCurrentProcessUserId()) |
| != DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED; |
| } |
| |
| @Override |
| protected Class<Preference> getPreferenceType() { |
| return Preference.class; |
| } |
| } |