1 /* 2 * Copyright (C) 2017 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 package com.android.tradefed.util; 17 18 import com.android.tradefed.log.LogUtil.CLog; 19 20 import java.util.List; 21 import java.util.regex.Matcher; 22 import java.util.regex.Pattern; 23 24 /** A container for the keyguard states. Inspired from ActivityManagerState.java. */ 25 public class KeyguardControllerState { 26 private static final Pattern NAME_PATTERN = Pattern.compile(".*KeyguardController:"); 27 private static final Pattern SHOWING_PATTERN = Pattern.compile("mKeyguardShowing=(\\S+)"); 28 private static final Pattern OCCLUDED_PATTERN = Pattern.compile("mOccluded=(\\S+)"); 29 30 private boolean mKeyguardShowing; 31 private boolean mKeyguardOccluded; 32 KeyguardControllerState()33 private KeyguardControllerState() {} 34 35 /** 36 * Creates and populate a {@link KeyguardControllerState} based on a dumpsys output from the 37 * KeyguardController. 38 * 39 * @param dump output from the dumpsys activity activities 40 * @return The {@link KeyguardControllerState} representing the output or null if invalid output 41 * is provided. 42 */ create(List<String> dump)43 public static KeyguardControllerState create(List<String> dump) { 44 final String line = dump.get(0); 45 46 final Matcher matcher = NAME_PATTERN.matcher(line); 47 if (!matcher.matches()) { 48 // Not KeyguardController 49 return null; 50 } 51 52 final KeyguardControllerState controller = new KeyguardControllerState(); 53 controller.extract(dump); 54 return controller; 55 } 56 extract(List<String> dump)57 private void extract(List<String> dump) { 58 for (String log : dump) { 59 String line = log.trim(); 60 Matcher matcher = SHOWING_PATTERN.matcher(line); 61 if (matcher.matches()) { 62 CLog.v(line); 63 final String showingString = matcher.group(1); 64 mKeyguardShowing = Boolean.valueOf(showingString); 65 CLog.v(showingString); 66 continue; 67 } 68 69 matcher = OCCLUDED_PATTERN.matcher(line); 70 if (matcher.matches()) { 71 CLog.v(line); 72 final String occludedString = matcher.group(1); 73 mKeyguardOccluded = Boolean.valueOf(occludedString); 74 CLog.v(occludedString); 75 continue; 76 } 77 } 78 } 79 80 /** Returns True if the keyguard is showing, false otherwise. */ isKeyguardShowing()81 public boolean isKeyguardShowing() { 82 return mKeyguardShowing; 83 } 84 85 /** Returns True if the keyguard is occluded, false otherwise. */ isKeyguardOccluded()86 public boolean isKeyguardOccluded() { 87 return mKeyguardOccluded; 88 } 89 } 90