9bfbfbd40d
CellLocation uses TelephonyManager to get the PhoneType. TelephonyManager uses the system property to get the phoneType, if the ITelephony interface is not up.
95 lines
3.0 KiB
Java
95 lines
3.0 KiB
Java
/*
|
|
* 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.os.Bundle;
|
|
import android.os.RemoteException;
|
|
import android.os.ServiceManager;
|
|
import android.os.SystemProperties;
|
|
import android.provider.Settings;
|
|
|
|
|
|
import android.telephony.cdma.CdmaCellLocation;
|
|
import android.telephony.gsm.GsmCellLocation;
|
|
import com.android.internal.telephony.ITelephony;
|
|
import com.android.internal.telephony.RILConstants;
|
|
|
|
/**
|
|
* Abstract class that represents the location of the device. Currently the only
|
|
* subclass is {@link android.telephony.gsm.GsmCellLocation}. {@more}
|
|
*/
|
|
public abstract class CellLocation {
|
|
|
|
/**
|
|
* Request an update of the current location. If the location has changed,
|
|
* a broadcast will be sent to everyone registered with {@link
|
|
* PhoneStateListener#LISTEN_CELL_LOCATION}.
|
|
*/
|
|
public static void requestLocationUpdate() {
|
|
try {
|
|
ITelephony phone = ITelephony.Stub.asInterface(ServiceManager.getService("phone"));
|
|
if (phone != null) {
|
|
phone.updateServiceLocation();
|
|
}
|
|
} catch (RemoteException ex) {
|
|
// ignore it
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Create a new CellLocation from a intent notifier Bundle
|
|
*
|
|
* This method is used by PhoneStateIntentReceiver and maybe by
|
|
* external applications.
|
|
*
|
|
* @param bundle Bundle from intent notifier
|
|
* @return newly created CellLocation
|
|
*
|
|
* @hide
|
|
*/
|
|
public static CellLocation newFromBundle(Bundle bundle) {
|
|
// TelephonyManager.getDefault().getPhoneType() handles the case when
|
|
// ITelephony interface is not up yet.
|
|
int type = TelephonyManager.getDefault().getPhoneType();
|
|
if (type == RILConstants.CDMA_PHONE) {
|
|
return new CdmaCellLocation(bundle);
|
|
} else {
|
|
return new GsmCellLocation(bundle);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @hide
|
|
*/
|
|
public abstract void fillInNotifierBundle(Bundle bundle);
|
|
|
|
/**
|
|
* Return a new CellLocation object representing an unknown location.
|
|
*
|
|
*/
|
|
public static CellLocation getEmpty() {
|
|
// TelephonyManager.getDefault().getPhoneType() handles the case when
|
|
// ITelephony interface is not up yet.
|
|
int type = TelephonyManager.getDefault().getPhoneType();
|
|
if (type == RILConstants.CDMA_PHONE) {
|
|
return new CdmaCellLocation();
|
|
} else {
|
|
return new GsmCellLocation();
|
|
}
|
|
}
|
|
}
|