1 /* 2 * Copyright (C) 2020 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.car.settings.system; 18 19 import android.car.drivingstate.CarUxRestrictions; 20 import android.content.Context; 21 import android.content.Intent; 22 import android.content.pm.PackageManager; 23 import android.provider.Settings; 24 25 import androidx.annotation.VisibleForTesting; 26 import androidx.preference.Preference; 27 28 import com.android.car.settings.common.FragmentController; 29 import com.android.car.settings.common.PreferenceController; 30 31 /** Controls the visibility of the regulatory info preference. */ 32 public class RegulatoryInfoPreferenceController extends PreferenceController<Preference> { 33 34 private static final Intent INTENT_PROBE = new Intent(Settings.ACTION_SHOW_REGULATORY_INFO); 35 36 private PackageManager mPm; 37 RegulatoryInfoPreferenceController(Context context, String preferenceKey, FragmentController fragmentController, CarUxRestrictions uxRestrictions)38 public RegulatoryInfoPreferenceController(Context context, String preferenceKey, 39 FragmentController fragmentController, CarUxRestrictions uxRestrictions) { 40 super(context, preferenceKey, fragmentController, uxRestrictions); 41 mPm = context.getPackageManager(); 42 } 43 44 @Override getPreferenceType()45 protected Class<Preference> getPreferenceType() { 46 return Preference.class; 47 } 48 49 @Override getAvailabilityStatus()50 protected int getAvailabilityStatus() { 51 return mPm.queryIntentActivities(INTENT_PROBE, /* flags= */ 0).isEmpty() 52 ? UNSUPPORTED_ON_DEVICE : AVAILABLE; 53 } 54 55 @VisibleForTesting setPackageManager(PackageManager pm)56 void setPackageManager(PackageManager pm) { 57 mPm = pm; 58 } 59 } 60