68 lines
2.4 KiB
Java
68 lines
2.4 KiB
Java
/*
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* Copyright (C) 2008 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.internal.policy.impl;
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import com.android.internal.widget.LockPatternUtils;
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import android.content.Context;
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import com.android.internal.telephony.IccCard;
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/**
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* Knows how to create a lock pattern keyguard view, and answer questions about
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* it (even if it hasn't been created, per the interface specs).
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*/
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public class LockPatternKeyguardViewProperties implements KeyguardViewProperties {
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private final LockPatternUtils mLockPatternUtils;
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private final KeyguardUpdateMonitor mUpdateMonitor;
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/**
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* @param lockPatternUtils Used to know whether the pattern enabled, and passed
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* onto the keygaurd view when it is created.
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* @param updateMonitor Used to know whether the sim pin is enabled, and passed
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* onto the keyguard view when it is created.
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*/
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public LockPatternKeyguardViewProperties(LockPatternUtils lockPatternUtils,
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KeyguardUpdateMonitor updateMonitor) {
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mLockPatternUtils = lockPatternUtils;
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mUpdateMonitor = updateMonitor;
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}
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public KeyguardViewBase createKeyguardView(Context context,
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KeyguardUpdateMonitor updateMonitor,
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KeyguardWindowController controller) {
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return new LockPatternKeyguardView(context, updateMonitor,
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mLockPatternUtils, controller);
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}
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public boolean isSecure() {
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return isLockPatternSecure() || isSimPinSecure();
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}
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private boolean isLockPatternSecure() {
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return mLockPatternUtils.isLockPatternEnabled() && mLockPatternUtils
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.savedPatternExists();
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}
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private boolean isSimPinSecure() {
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final IccCard.State simState = mUpdateMonitor.getSimState();
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return (simState == IccCard.State.PIN_REQUIRED || simState == IccCard.State.PUK_REQUIRED
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|| simState == IccCard.State.ABSENT);
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}
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}
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