72 lines
2.3 KiB
Java
72 lines
2.3 KiB
Java
/*
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* Copyright (C) 2017 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.settings.security.screenlock;
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import android.app.admin.DevicePolicyManager;
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import android.content.Context;
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import com.android.internal.widget.LockPatternUtils;
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import com.android.settings.core.PreferenceControllerMixin;
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import com.android.settingslib.core.AbstractPreferenceController;
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import androidx.preference.Preference;
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import androidx.preference.TwoStatePreference;
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public class PatternVisiblePreferenceController extends AbstractPreferenceController
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implements PreferenceControllerMixin, Preference.OnPreferenceChangeListener {
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private static final String PREF_KEY = "visiblepattern";
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private final int mUserId;
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private final LockPatternUtils mLockPatternUtils;
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public PatternVisiblePreferenceController(Context context, int userId,
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LockPatternUtils lockPatternUtils) {
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super(context);
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mUserId = userId;
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mLockPatternUtils = lockPatternUtils;
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}
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@Override
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public boolean isAvailable() {
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return isPatternLock();
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}
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@Override
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public String getPreferenceKey() {
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return PREF_KEY;
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}
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@Override
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public void updateState(Preference preference) {
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((TwoStatePreference) preference).setChecked(
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mLockPatternUtils.isVisiblePatternEnabled(mUserId));
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}
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private boolean isPatternLock() {
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return mLockPatternUtils.isSecure(mUserId)
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&& mLockPatternUtils.getKeyguardStoredPasswordQuality(mUserId)
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== DevicePolicyManager.PASSWORD_QUALITY_SOMETHING;
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}
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@Override
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public boolean onPreferenceChange(Preference preference, Object newValue) {
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mLockPatternUtils.setVisiblePatternEnabled((Boolean) newValue, mUserId);
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return true;
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}
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}
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