/* * Copyright (C) 2021 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.biometrics.combination; import android.app.admin.DevicePolicyManager; import android.content.Context; import androidx.lifecycle.Lifecycle; import androidx.preference.Preference; import com.android.settings.Utils; import com.android.settings.biometrics.fingerprint.FingerprintStatusPreferenceController; import com.android.settingslib.RestrictedLockUtils; import com.android.settingslib.RestrictedLockUtilsInternal; import com.android.settingslib.RestrictedPreference; /** * Preference controller for fingerprint settings within the biometrics settings page of work * profile, that controls the ability to unlock the phone with fingerprint. */ public class BiometricFingerprintStatusPreferenceController extends FingerprintStatusPreferenceController { public BiometricFingerprintStatusPreferenceController(Context context, String key) { super(context, key, null /* lifecycle */); } public BiometricFingerprintStatusPreferenceController( Context context, String key, Lifecycle lifecycle) { super(context, key, lifecycle); } @Override public void updateState(Preference preference) { super.updateState(preference); final boolean isFingerprintEnrolled = mFingerprintStatusUtils.hasEnrolled(); final RestrictedLockUtils.EnforcedAdmin admin = RestrictedLockUtilsInternal.checkIfKeyguardFeaturesDisabled( mContext, DevicePolicyManager.KEYGUARD_DISABLE_FINGERPRINT, getUserId()); if (admin != null && !isFingerprintEnrolled) { ((RestrictedPreference) preference).setDisabledByAdmin(admin); } else { preference.setEnabled(true); } } @Override protected boolean isDeviceSupported() { return Utils.isMultipleBiometricsSupported(mContext) && isHardwareSupported(); } @Override protected boolean isHardwareSupported() { return Utils.hasFingerprintHardware(mContext); } }