1/* 2 * Copyright (C) 2008 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 17package com.android.internal.policy.impl.keyguard_obsolete; 18 19import com.android.internal.widget.LockPatternUtils; 20 21import android.content.Context; 22import com.android.internal.telephony.IccCardConstants; 23 24/** 25 * Knows how to create a lock pattern keyguard view, and answer questions about 26 * it (even if it hasn't been created, per the interface specs). 27 */ 28public class LockPatternKeyguardViewProperties implements KeyguardViewProperties { 29 30 private final LockPatternUtils mLockPatternUtils; 31 private final KeyguardUpdateMonitor mUpdateMonitor; 32 33 /** 34 * @param lockPatternUtils Used to know whether the pattern enabled, and passed 35 * onto the keygaurd view when it is created. 36 * @param updateMonitor Used to know whether the sim pin is enabled, and passed 37 * onto the keyguard view when it is created. 38 */ 39 public LockPatternKeyguardViewProperties(LockPatternUtils lockPatternUtils, 40 KeyguardUpdateMonitor updateMonitor) { 41 mLockPatternUtils = lockPatternUtils; 42 mUpdateMonitor = updateMonitor; 43 } 44 45 public KeyguardViewBase createKeyguardView(Context context, 46 KeyguardViewCallback callback, 47 KeyguardUpdateMonitor updateMonitor, 48 KeyguardWindowController controller) { 49 return new LockPatternKeyguardView(context, callback, updateMonitor, 50 mLockPatternUtils, controller); 51 } 52 53 public boolean isSecure() { 54 return mLockPatternUtils.isSecure() || isSimPinSecure(); 55 } 56 57 private boolean isSimPinSecure() { 58 final IccCardConstants.State simState = mUpdateMonitor.getSimState(); 59 return (simState == IccCardConstants.State.PIN_REQUIRED 60 || simState == IccCardConstants.State.PUK_REQUIRED 61 || simState == IccCardConstants.State.PERM_DISABLED); 62 } 63 64} 65