1 /* 2 * Copyright (C) 2019 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.systemui.doze; 18 19 import android.content.Context; 20 21 import com.android.keyguard.KeyguardUpdateMonitor; 22 import com.android.systemui.Dependency; 23 24 /** 25 * Controls removing Keyguard authorization when the phone goes to sleep. 26 */ 27 public class DozeAuthRemover implements DozeMachine.Part { 28 29 private final KeyguardUpdateMonitor mKeyguardUpdateMonitor; 30 DozeAuthRemover(Context context)31 public DozeAuthRemover(Context context) { 32 mKeyguardUpdateMonitor = Dependency.get(KeyguardUpdateMonitor.class); 33 } 34 35 @Override transitionTo(DozeMachine.State oldState, DozeMachine.State newState)36 public void transitionTo(DozeMachine.State oldState, DozeMachine.State newState) { 37 if (newState == DozeMachine.State.DOZE || newState == DozeMachine.State.DOZE_AOD) { 38 int currentUser = KeyguardUpdateMonitor.getCurrentUser(); 39 if (mKeyguardUpdateMonitor.getUserUnlockedWithBiometric(currentUser)) { 40 mKeyguardUpdateMonitor.clearBiometricRecognized(); 41 } 42 } 43 } 44 } 45