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 17 package com.android.settings.security.screenlock; 18 19 import android.app.admin.DevicePolicyManager; 20 import android.content.Context; 21 import android.text.TextUtils; 22 23 import androidx.preference.Preference; 24 import androidx.preference.TwoStatePreference; 25 26 import com.android.internal.widget.LockPatternUtils; 27 import com.android.settings.R; 28 import com.android.settings.core.PreferenceControllerMixin; 29 import com.android.settings.overlay.FeatureFactory; 30 import com.android.settings.security.trustagent.TrustAgentManager; 31 import com.android.settingslib.core.AbstractPreferenceController; 32 33 public class PowerButtonInstantLockPreferenceController extends AbstractPreferenceController 34 implements PreferenceControllerMixin, Preference.OnPreferenceChangeListener { 35 36 private static final String KEY_POWER_INSTANTLY_LOCKS = "power_button_instantly_locks"; 37 38 private final int mUserId; 39 private final LockPatternUtils mLockPatternUtils; 40 private final TrustAgentManager mTrustAgentManager; 41 PowerButtonInstantLockPreferenceController(Context context, int userId, LockPatternUtils lockPatternUtils)42 public PowerButtonInstantLockPreferenceController(Context context, int userId, 43 LockPatternUtils lockPatternUtils) { 44 super(context); 45 mUserId = userId; 46 mLockPatternUtils = lockPatternUtils; 47 mTrustAgentManager = FeatureFactory.getFactory(context) 48 .getSecurityFeatureProvider().getTrustAgentManager(); 49 } 50 51 @Override isAvailable()52 public boolean isAvailable() { 53 if (!mLockPatternUtils.isSecure(mUserId)) { 54 return false; 55 } 56 switch (mLockPatternUtils.getKeyguardStoredPasswordQuality(mUserId)) { 57 case DevicePolicyManager.PASSWORD_QUALITY_SOMETHING: 58 case DevicePolicyManager.PASSWORD_QUALITY_NUMERIC: 59 case DevicePolicyManager.PASSWORD_QUALITY_NUMERIC_COMPLEX: 60 case DevicePolicyManager.PASSWORD_QUALITY_ALPHABETIC: 61 case DevicePolicyManager.PASSWORD_QUALITY_ALPHANUMERIC: 62 case DevicePolicyManager.PASSWORD_QUALITY_COMPLEX: 63 case DevicePolicyManager.PASSWORD_QUALITY_MANAGED: 64 return true; 65 default: 66 return false; 67 } 68 } 69 70 @Override updateState(Preference preference)71 public void updateState(Preference preference) { 72 ((TwoStatePreference) preference).setChecked( 73 mLockPatternUtils.getPowerButtonInstantlyLocks(mUserId)); 74 final CharSequence trustAgentLabel = mTrustAgentManager.getActiveTrustAgentLabel( 75 mContext, mLockPatternUtils); 76 if (!TextUtils.isEmpty(trustAgentLabel)) { 77 preference.setSummary(mContext.getString( 78 R.string.lockpattern_settings_power_button_instantly_locks_summary, 79 trustAgentLabel)); 80 } else { 81 preference.setSummary(R.string.summary_empty); 82 } 83 } 84 85 @Override getPreferenceKey()86 public String getPreferenceKey() { 87 return KEY_POWER_INSTANTLY_LOCKS; 88 } 89 90 @Override onPreferenceChange(Preference preference, Object newValue)91 public boolean onPreferenceChange(Preference preference, Object newValue) { 92 mLockPatternUtils.setPowerButtonInstantlyLocks((Boolean) newValue, mUserId); 93 return true; 94 } 95 } 96