2 * Copyright (C) 2008 The Android Open Source Project
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 package com.android.internal.policy.impl;
19 import com.android.internal.widget.LockPatternUtils;
21 import android.content.Context;
22 import com.android.internal.telephony.IccCard;
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).
28 public class LockPatternKeyguardViewProperties implements KeyguardViewProperties {
30 private final LockPatternUtils mLockPatternUtils;
31 private final KeyguardUpdateMonitor mUpdateMonitor;
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.
39 public LockPatternKeyguardViewProperties(LockPatternUtils lockPatternUtils,
40 KeyguardUpdateMonitor updateMonitor) {
41 mLockPatternUtils = lockPatternUtils;
42 mUpdateMonitor = updateMonitor;
45 public KeyguardViewBase createKeyguardView(Context context,
46 KeyguardUpdateMonitor updateMonitor,
47 KeyguardWindowController controller) {
48 return new LockPatternKeyguardView(context, updateMonitor,
49 mLockPatternUtils, controller);
52 public boolean isSecure() {
53 return mLockPatternUtils.isSecure() || isSimPinSecure();
56 private boolean isSimPinSecure() {
57 final IccCard.State simState = mUpdateMonitor.getSimState();
58 return (simState == IccCard.State.PIN_REQUIRED || simState == IccCard.State.PUK_REQUIRED
59 || simState == IccCard.State.ABSENT);