101 lines
3.5 KiB
Java
101 lines
3.5 KiB
Java
/*
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* Copyright (C) 2021 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.biometrics.combination;
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import static android.provider.Settings.Secure.BIOMETRIC_APP_ENABLED;
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import android.app.admin.DevicePolicyManager;
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import android.content.Context;
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import android.hardware.face.FaceManager;
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import android.hardware.fingerprint.FingerprintManager;
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import android.provider.Settings;
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import com.android.settings.Utils;
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import com.android.settings.core.TogglePreferenceController;
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import com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
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import com.android.settingslib.RestrictedLockUtilsInternal;
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/**
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* Preference controller that controls whether the biometrics authentication to be used in apps.
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*/
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public class BiometricSettingsAppPreferenceController extends TogglePreferenceController {
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private static final int ON = 1;
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private static final int OFF = 0;
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private static final int DEFAULT = ON;
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private int mUserId;
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private FaceManager mFaceManager;
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private FingerprintManager mFingerprintManager;
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public BiometricSettingsAppPreferenceController(Context context, String key) {
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super(context, key);
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mFaceManager = Utils.getFaceManagerOrNull(context);
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mFingerprintManager = Utils.getFingerprintManagerOrNull(context);
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}
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protected EnforcedAdmin getRestrictingAdmin() {
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return RestrictedLockUtilsInternal.checkIfKeyguardFeaturesDisabled(mContext,
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DevicePolicyManager.KEYGUARD_DISABLE_BIOMETRICS, mUserId);
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}
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public void setUserId(int userId) {
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mUserId = userId;
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}
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@Override
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public boolean isChecked() {
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return Settings.Secure.getIntForUser(mContext.getContentResolver(), BIOMETRIC_APP_ENABLED,
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DEFAULT, mUserId) == ON;
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}
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@Override
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public boolean setChecked(boolean isChecked) {
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return Settings.Secure.putIntForUser(mContext.getContentResolver(), BIOMETRIC_APP_ENABLED,
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isChecked ? ON : OFF, mUserId);
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}
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@Override
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public int getAvailabilityStatus() {
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if (!Utils.isMultipleBiometricsSupported(mContext)) {
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return UNSUPPORTED_ON_DEVICE;
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}
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if (mFaceManager == null || mFingerprintManager == null) {
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return AVAILABLE_UNSEARCHABLE;
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}
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// This preference will be available only if the user has registered either face auth
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// or fingerprint.
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final boolean hasFaceEnrolledUser = mFaceManager.hasEnrolledTemplates(mUserId);
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final boolean hasFingerprintEnrolledUser =
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mFingerprintManager.hasEnrolledTemplates(mUserId);
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if (hasFaceEnrolledUser || hasFingerprintEnrolledUser) {
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return AVAILABLE;
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} else {
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return AVAILABLE_UNSEARCHABLE;
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}
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}
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@Override
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public final boolean isSliceable() {
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return false;
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}
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@Override
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public int getSliceHighlightMenuRes() {
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// not needed since it's not sliceable
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return NO_RES;
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}
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}
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