| /* |
| * Copyright (C) 2018 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.fingerprint; |
| |
| import android.content.Context; |
| import android.hardware.fingerprint.FingerprintManager; |
| |
| import com.android.settings.R; |
| import com.android.settings.Utils; |
| import com.android.settings.biometrics.BiometricStatusPreferenceController; |
| |
| public class FingerprintStatusPreferenceController extends BiometricStatusPreferenceController { |
| |
| private static final String KEY_FINGERPRINT_SETTINGS = "fingerprint_settings"; |
| |
| protected final FingerprintManager mFingerprintManager; |
| |
| public FingerprintStatusPreferenceController(Context context) { |
| this(context, KEY_FINGERPRINT_SETTINGS); |
| } |
| |
| public FingerprintStatusPreferenceController(Context context, String key) { |
| super(context, key); |
| mFingerprintManager = Utils.getFingerprintManagerOrNull(context); |
| } |
| |
| @Override |
| protected boolean isDeviceSupported() { |
| return mFingerprintManager != null && mFingerprintManager.isHardwareDetected(); |
| } |
| |
| @Override |
| protected boolean hasEnrolledBiometrics() { |
| return mFingerprintManager.hasEnrolledFingerprints(getUserId()); |
| } |
| |
| @Override |
| protected String getSummaryTextEnrolled() { |
| final int numEnrolled = mFingerprintManager.getEnrolledFingerprints(getUserId()).size(); |
| return mContext.getResources().getQuantityString( |
| R.plurals.security_settings_fingerprint_preference_summary, |
| numEnrolled, numEnrolled); |
| } |
| |
| @Override |
| protected String getSummaryTextNoneEnrolled() { |
| return mContext.getString(R.string.security_settings_fingerprint_preference_summary_none); |
| } |
| |
| @Override |
| protected String getSettingsClassName() { |
| return FingerprintSettings.class.getName(); |
| } |
| |
| @Override |
| protected String getEnrollClassName() { |
| return FingerprintEnrollIntroduction.class.getName(); |
| } |
| |
| } |