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/*
* Copyright (C) 2018 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.settings.security;
import static android.app.admin.DevicePolicyManager.PASSWORD_QUALITY_SOMETHING;
import android.content.Context;
import android.os.UserHandle;
import android.os.UserManager;
import androidx.preference.Preference;
import androidx.preference.PreferenceScreen;
import com.android.internal.widget.LockPatternUtils;
import com.android.settings.Utils;
import com.android.settings.core.TogglePreferenceController;
import com.android.settings.overlay.FeatureFactory;
import com.android.settingslib.core.lifecycle.Lifecycle;
import com.android.settingslib.core.lifecycle.LifecycleObserver;
import com.android.settingslib.core.lifecycle.events.OnResume;
public class VisiblePatternProfilePreferenceController extends TogglePreferenceController
implements LifecycleObserver, OnResume {
private static final String KEY_VISIBLE_PATTERN_PROFILE = "visiblepattern_profile";
private final LockPatternUtils mLockPatternUtils;
private final UserManager mUm;
private final int mUserId = UserHandle.myUserId();
private final int mProfileChallengeUserId;
private Preference mPreference;
public VisiblePatternProfilePreferenceController(Context context) {
this(context, null /* lifecycle */);
}
// TODO (b/73074893) Replace this constructor without Lifecycle using setter method instead.
public VisiblePatternProfilePreferenceController(Context context, Lifecycle lifecycle) {
super(context, KEY_VISIBLE_PATTERN_PROFILE);
mUm = (UserManager) context.getSystemService(Context.USER_SERVICE);
mLockPatternUtils = FeatureFactory.getFactory(context)
.getSecurityFeatureProvider()
.getLockPatternUtils(context);
mProfileChallengeUserId = Utils.getManagedProfileId(mUm, mUserId);
if (lifecycle != null) {
lifecycle.addObserver(this);
}
}
@Override
public int getAvailabilityStatus() {
if (mLockPatternUtils.isSecure(mProfileChallengeUserId)
&& mLockPatternUtils.getKeyguardStoredPasswordQuality(mProfileChallengeUserId)
== PASSWORD_QUALITY_SOMETHING) {
return AVAILABLE;
}
return DISABLED_FOR_USER;
}
@Override
public boolean isChecked() {
return mLockPatternUtils.isVisiblePatternEnabled(
mProfileChallengeUserId);
}
@Override
public boolean setChecked(boolean isChecked) {
if (Utils.startQuietModeDialogIfNecessary(mContext, mUm, mProfileChallengeUserId)) {
return false;
}
mLockPatternUtils.setVisiblePatternEnabled(isChecked, mProfileChallengeUserId);
return true;
}
@Override
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
mPreference = screen.findPreference(getPreferenceKey());
}
@Override
public void onResume() {
mPreference.setVisible(isAvailable());
}
}
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