1 /* 2 * Copyright (C) 2022 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.display.darkmode; 18 19 import static android.app.UiModeManager.MODE_NIGHT_AUTO; 20 21 import static com.google.common.base.Preconditions.checkNotNull; 22 23 import android.app.UiModeManager; 24 import android.content.Context; 25 import android.location.LocationManager; 26 27 import androidx.annotation.NonNull; 28 import androidx.preference.Preference; 29 import androidx.preference.PreferenceScreen; 30 31 import com.android.settings.R; 32 import com.android.settings.core.BasePreferenceController; 33 import com.android.settingslib.widget.FooterPreference; 34 35 /** Controller for the Twilight location custom footer. */ 36 public class DarkModePendingLocationPreferenceController extends BasePreferenceController { 37 private final UiModeManager mUiModeManager; 38 private final LocationManager mLocationManager; 39 DarkModePendingLocationPreferenceController(@onNull Context context, @NonNull String key)40 public DarkModePendingLocationPreferenceController(@NonNull Context context, 41 @NonNull String key) { 42 super(context, key); 43 mUiModeManager = context.getSystemService(UiModeManager.class); 44 mLocationManager = context.getSystemService(LocationManager.class); 45 } 46 47 @Override getAvailabilityStatus()48 public int getAvailabilityStatus() { 49 return AVAILABLE_UNSEARCHABLE; 50 } 51 52 @Override displayPreference(@onNull PreferenceScreen screen)53 public void displayPreference(@NonNull PreferenceScreen screen) { 54 super.displayPreference(screen); 55 FooterPreference footerPreference = checkNotNull(screen.findPreference(getPreferenceKey())); 56 footerPreference.setIcon(R.drawable.ic_settings_location_filled); 57 } 58 59 @Override updateState(Preference preference)60 public void updateState(Preference preference) { 61 preference.setVisible(isActive()); 62 } 63 isActive()64 public boolean isActive() { 65 return mUiModeManager.getNightMode() == MODE_NIGHT_AUTO 66 && mLocationManager.isLocationEnabled() 67 && mLocationManager.getLastLocation() == null; 68 } 69 } 70