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/*
* Copyright (C) 2006 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.telephony;
import android.app.ActivityThread;
import android.compat.annotation.UnsupportedAppUsage;
import android.content.Context;
import android.os.Bundle;
import android.os.RemoteException;
import android.telephony.cdma.CdmaCellLocation;
import android.telephony.gsm.GsmCellLocation;
import com.android.internal.telephony.ITelephony;
import com.android.internal.telephony.PhoneConstants;
/**
* Abstract class that represents the location of the device. {@more}
*
* @deprecated use {@link android.telephony.CellIdentity CellIdentity}.
*/
@Deprecated
public abstract class CellLocation {
/**
* Request an updated CellLocation for callers targeting SDK 30 or older.
*
* Whenever Android is aware of location changes, a callback will automatically be sent to
* all registrants of {@link PhoneStateListener#LISTEN_CELL_LOCATION}. This API requests an
* additional location update for cases where power saving might cause location updates to be
* missed.
*
* This method is a no-op for callers targeting SDK level 31 or greater.
*
This method is a no-op for callers that target SDK level 29 or 30 and lack
* {@link android.Manifest.permission#ACCESS_FINE_LOCATION}.
*
This method is a no-op for callers that target SDK level 28 or below and lack
* {@link android.Manifest.permission#ACCESS_COARSE_LOCATION}.
*
* @deprecated use {@link TelephonyManager#requestCellInfoUpdate}.
*/
@Deprecated
public static void requestLocationUpdate() {
// Since this object doesn't have a context, this is the best we can do.
final Context appContext = ActivityThread.currentApplication();
if (appContext == null) return; // should never happen
try {
ITelephony phone = ITelephony.Stub.asInterface(
TelephonyFrameworkInitializer
.getTelephonyServiceManager()
.getTelephonyServiceRegisterer()
.get());
if (phone != null) {
phone.updateServiceLocationWithPackageName(appContext.getOpPackageName());
}
} catch (RemoteException ex) {
// ignore it
}
}
/**
* Create a new CellLocation from a intent notifier Bundle
*
* This method maybe used by external applications.
*
* @param bundle Bundle from intent notifier
* @return newly created CellLocation
*
* @hide
*/
@UnsupportedAppUsage
public static CellLocation newFromBundle(Bundle bundle) {
// TelephonyManager.getDefault().getCurrentPhoneType() handles the case when
// ITelephony interface is not up yet.
switch(TelephonyManager.getDefault().getCurrentPhoneType()) {
case PhoneConstants.PHONE_TYPE_CDMA:
return new CdmaCellLocation(bundle);
case PhoneConstants.PHONE_TYPE_GSM:
return new GsmCellLocation(bundle);
default:
return null;
}
}
/**
* @hide
*/
@SuppressWarnings("HiddenAbstractMethod")
@UnsupportedAppUsage
public abstract void fillInNotifierBundle(Bundle bundle);
/**
* @hide
*/
@SuppressWarnings("HiddenAbstractMethod")
@UnsupportedAppUsage
public abstract boolean isEmpty();
/**
* Invalidate this object. The location area code and the cell id are set to -1.
* @hide
*/
@SuppressWarnings("HiddenAbstractMethod")
public abstract void setStateInvalid();
/**
* Return a new CellLocation object representing an unknown
* location, or null for unknown/none phone radio types.
*
*/
public static CellLocation getEmpty() {
// TelephonyManager.getDefault().getCurrentPhoneType() handles the case when
// ITelephony interface is not up yet.
switch(TelephonyManager.getDefault().getCurrentPhoneType()) {
case PhoneConstants.PHONE_TYPE_CDMA:
return new CdmaCellLocation();
case PhoneConstants.PHONE_TYPE_GSM:
return new GsmCellLocation();
default:
return null;
}
}
}