/* * 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.screenlock; import android.content.Context; import android.os.UserHandle; import androidx.preference.Preference; import androidx.preference.PreferenceScreen; import com.android.internal.widget.LockPatternUtils; import com.android.settings.core.BasePreferenceController; import com.android.settings.notification.LockScreenNotificationPreferenceController; import com.android.settings.overlay.FeatureFactory; import com.android.settingslib.core.lifecycle.LifecycleObserver; import com.android.settingslib.core.lifecycle.events.OnResume; public class LockScreenPreferenceController extends BasePreferenceController implements LifecycleObserver, OnResume { private static final int MY_USER_ID = UserHandle.myUserId(); private final LockPatternUtils mLockPatternUtils; private Preference mPreference; public LockScreenPreferenceController(Context context, String key) { super(context, key); mLockPatternUtils = FeatureFactory.getFactory(context) .getSecurityFeatureProvider().getLockPatternUtils(context); } @Override public void displayPreference(PreferenceScreen screen) { super.displayPreference(screen); mPreference = screen.findPreference(getPreferenceKey()); } @Override public int getAvailabilityStatus() { return AVAILABLE; } @Override public void updateState(Preference preference) { preference.setSummary( LockScreenNotificationPreferenceController.getSummaryResource(mContext)); } @Override public void onResume() { mPreference.setVisible(isAvailable()); } }