74 lines
2.2 KiB
Java
74 lines
2.2 KiB
Java
/*
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* Copyright (C) 2006 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.telephony;
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import android.os.Bundle;
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import android.os.RemoteException;
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import android.os.ServiceManager;
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import android.telephony.gsm.GsmCellLocation;
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import com.android.internal.telephony.ITelephony;
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/**
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* Abstract class that represents the location of the device. Currently the only
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* subclass is {@link android.telephony.gsm.GsmCellLocation}. {@more}
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*/
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public abstract class CellLocation {
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/**
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* Request an update of the current location. If the location has changed,
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* a broadcast will be sent to everyone registered with {@link
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* PhoneStateListener#LISTEN_CELL_LOCATION}.
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*/
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public static void requestLocationUpdate() {
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try {
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ITelephony phone = ITelephony.Stub.asInterface(ServiceManager.getService("phone"));
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if (phone != null) {
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phone.updateServiceLocation();
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}
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} catch (RemoteException ex) {
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// ignore it
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}
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}
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/**
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* Create a new CellLocation from a intent notifier Bundle
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*
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* This method is used by PhoneStateIntentReceiver and maybe by
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* external applications.
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*
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* @param bundle Bundle from intent notifier
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* @return newly created CellLocation
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*
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* @hide
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*/
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public static CellLocation newFromBundle(Bundle bundle) {
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return new GsmCellLocation(bundle);
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}
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/**
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* @hide
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*/
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public abstract void fillInNotifierBundle(Bundle bundle);
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/**
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* Return a new CellLocation object representing an unknown location.
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*/
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public static CellLocation getEmpty() {
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return new GsmCellLocation();
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}
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}
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