1 /* 2 * Copyright (C) 2023 The Android Open Source Project 3 * 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 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 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. 15 */ 16 17 package com.android.settings.devicelock; 18 19 import android.content.Context; 20 import android.devicelock.DeviceLockManager; 21 import android.util.Log; 22 23 import androidx.preference.Preference; 24 25 import com.android.settings.core.BasePreferenceController; 26 27 /** 28 * The PreferenceController that manages the Device Lock entry preference. 29 */ 30 public final class DeviceLockPreferenceController extends BasePreferenceController { 31 32 private static final String TAG = "DeviceLockPreferenceController"; 33 34 private final DeviceLockManager mDeviceLockManager; 35 DeviceLockPreferenceController(Context context, String preferenceKey)36 public DeviceLockPreferenceController(Context context, String preferenceKey) { 37 super(context, preferenceKey); 38 mDeviceLockManager = mContext.getSystemService(DeviceLockManager.class); 39 } 40 41 @Override getAvailabilityStatus()42 public int getAvailabilityStatus() { 43 // TODO(b/282856378): make this entry searchable 44 return AVAILABLE_UNSEARCHABLE; 45 } 46 47 @Override updateState(Preference preference)48 public void updateState(Preference preference) { 49 super.updateState(preference); 50 mDeviceLockManager.getKioskApps(mContext.getMainExecutor(), 51 result -> { 52 // if kiosk apps present on the device, the device is provisioned by Device Lock 53 boolean isDeviceProvisionedByDeviceLock = result != null && !result.isEmpty(); 54 Log.d(TAG, "Set preference visibility to " + isDeviceProvisionedByDeviceLock); 55 // TODO(b/282179089): find alternatives instead of calling setVisible 56 preference.setVisible(isDeviceProvisionedByDeviceLock); 57 }); 58 } 59 } 60