alvinalexander.com | career | drupal | java | mac | mysql | perl | scala | uml | unix  

Android example source code file (CellLocation.java)

This example Android source code file (CellLocation.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Android by Example" TM.

Java - Android tags/keywords

android, cdma, cdmacelllocation, celllocation, gsm, gsmcelllocation, itelephony, os, provider, remoteexception, telephony

The CellLocation.java Android example source code

/*
 * 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.Phone;

/**
 * Abstract class that represents the location of the device.  {@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.
        switch(TelephonyManager.getDefault().getPhoneType()) {
        case Phone.PHONE_TYPE_CDMA:
            return new CdmaCellLocation(bundle);
        case Phone.PHONE_TYPE_GSM:
            return new GsmCellLocation(bundle);
        default:
            return null;
        }
    }

    /**
     * @hide
     */
    public abstract void fillInNotifierBundle(Bundle bundle);

    /**
     * @hide
     */
    public abstract boolean isEmpty();

    /**
     * Return a new CellLocation object representing an unknown
     * location, or null for unknown/none phone radio types.
     *
     */
    public static CellLocation getEmpty() {
        // TelephonyManager.getDefault().getPhoneType() handles the case when
        // ITelephony interface is not up yet.
        switch(TelephonyManager.getDefault().getPhoneType()) {
        case Phone.PHONE_TYPE_CDMA:
            return new CdmaCellLocation();
        case Phone.PHONE_TYPE_GSM:
            return new GsmCellLocation();
        default:
            return null;
        }
    }
}

Other Android examples (source code examples)

Here is a short list of links related to this Android CellLocation.java source code file:

... this post is sponsored by my books ...

#1 New Release!

FP Best Seller

 

new blog posts

 

Copyright 1998-2021 Alvin Alexander, alvinalexander.com
All Rights Reserved.

A percentage of advertising revenue from
pages under the /java/jwarehouse URI on this website is
paid back to open source projects.