| /* |
| * Copyright (C) 2019 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 android.app.timezonedetector; |
| |
| import android.annotation.NonNull; |
| import android.annotation.RequiresPermission; |
| import android.annotation.SystemService; |
| import android.content.Context; |
| import android.os.RemoteException; |
| import android.os.ServiceManager; |
| import android.os.ServiceManager.ServiceNotFoundException; |
| import android.util.Log; |
| |
| /** |
| * The interface through which system components can send signals to the TimeZoneDetectorService. |
| * |
| * @hide |
| */ |
| @SystemService(Context.TIME_ZONE_DETECTOR_SERVICE) |
| public class TimeZoneDetector { |
| private static final String TAG = "timezonedetector.TimeZoneDetector"; |
| private static final boolean DEBUG = false; |
| |
| private final ITimeZoneDetectorService mITimeZoneDetectorService; |
| |
| public TimeZoneDetector() throws ServiceNotFoundException { |
| mITimeZoneDetectorService = ITimeZoneDetectorService.Stub.asInterface( |
| ServiceManager.getServiceOrThrow(Context.TIME_ZONE_DETECTOR_SERVICE)); |
| } |
| |
| /** |
| * Suggests the current time zone, determined using telephony signals, to the detector. The |
| * detector may ignore the signal based on system settings, whether better information is |
| * available, and so on. |
| */ |
| @RequiresPermission(android.Manifest.permission.SET_TIME_ZONE) |
| public void suggestPhoneTimeZone(@NonNull PhoneTimeZoneSuggestion timeZoneSuggestion) { |
| if (DEBUG) { |
| Log.d(TAG, "suggestPhoneTimeZone called: " + timeZoneSuggestion); |
| } |
| try { |
| mITimeZoneDetectorService.suggestPhoneTimeZone(timeZoneSuggestion); |
| } catch (RemoteException e) { |
| throw e.rethrowFromSystemServer(); |
| } |
| } |
| |
| /** |
| * Suggests the current time zone, determined for the user's manually information, to the |
| * detector. The detector may ignore the signal based on system settings. |
| */ |
| @RequiresPermission(android.Manifest.permission.SET_TIME_ZONE) |
| public void suggestManualTimeZone(@NonNull ManualTimeZoneSuggestion timeZoneSuggestion) { |
| if (DEBUG) { |
| Log.d(TAG, "suggestManualTimeZone called: " + timeZoneSuggestion); |
| } |
| try { |
| mITimeZoneDetectorService.suggestManualTimeZone(timeZoneSuggestion); |
| } catch (RemoteException e) { |
| throw e.rethrowFromSystemServer(); |
| } |
| } |
| |
| /** |
| * A shared utility method to create a {@link ManualTimeZoneSuggestion}. |
| */ |
| public static ManualTimeZoneSuggestion createManualTimeZoneSuggestion(String tzId, String why) { |
| ManualTimeZoneSuggestion suggestion = new ManualTimeZoneSuggestion(tzId); |
| suggestion.addDebugInfo(why); |
| return suggestion; |
| } |
| } |