OCI4BB Code

/*
 * ociScreen.java
 *
 * Copyright (C) 2008 by delta_foxtrot@users.sourceforge.net
 * http://gpsavenger.sf.net
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

import net.rim.device.api.system.*;
import net.rim.device.api.ui.*;
import net.rim.device.api.ui.container.*;
import net.rim.device.api.ui.component.*;
import net.rim.blackberry.api.browser.*;

public class ociScreen extends MainScreen
{
    private RadioStatusListener radioStatusListener = null;
    private GPS doGPS = null;
    private LabelField lf = new LabelField("Click on the Start GPS menu item to start logging locations");
    private LabelField lf2 = new LabelField("");
    
    public ociScreen()
    {
        super();
        LabelField title = new LabelField("OpenCellID 4 BlackBerry", LabelField.ELLIPSIS | LabelField.USE_ALL_WIDTH);
        setTitle(title);
        doGPS = new GPS();
        radioStatusListener = new RadioStatusListener()
        {
            public void signalLevel(int level)
            {
                onRadioStatusChanged();
            }
            public void networkStarted(int networkId, int service)
            {
                onRadioStatusChanged();
            }
            public void baseStationChange()
            {
                onRadioStatusChanged();
            }
            public void radioTurnedOff()
            {
                onRadioStatusChanged();
            }
            public void pdpStateChange(int apn, int state, int cause)
            {
                onRadioStatusChanged();
            }
            public void networkStateChange(int state)
            {
                onRadioStatusChanged();
            }
            public void networkScanComplete(boolean success)
            {
                onRadioStatusChanged();
            }
/*
            public void mobilityManagementEvent(int eventCode, int cause)
            {
                onRadioStatusChanged();
            }
*/
            public void networkServiceChange(int networkId, int service)
            {
                onRadioStatusChanged();
            }
        };
        Application.getApplication().addRadioListener(radioStatusListener);
        add(lf);
        add(lf2);
    }

    public boolean onClose()
    {
        System.exit(0);
        return(true);
    }

    MenuItem gpsRunMenu = new MenuItem("Start GPS", 30, 30)
    {
        public void run()
        {
            if(gpsRunMenu.toString().equals("Start GPS"))
            {
                doGPS.startLocationUpdate();
                gpsRunMenu.setText("Stop GPS");
                lf.setText("Starting GPS, please wait while a lock is achieved.");
            } else {
                doGPS.stopLocationUpdate();
                gpsRunMenu.setText("Start GPS");
                doGPS.latitude = -999.0;
                doGPS.longitude = -999.0;
                lf.setText("Click on the Start GPS menu item to start logging locations");
            }
        }
    };

    MenuItem websiteMenu = new MenuItem("OCI4BB Homepage", 40, 40)
    {
        public void run()
        {
            Browser.getDefaultSession().displayPage("http://oci4bb.sourceforge.net");
        }
    };

    MenuItem aboutMenu = new MenuItem("About", 50, 50)
    {
        public void run()
        {
            Browser.getDefaultSession().displayPage("http://www.opencellid.org");
        }
    };

    MenuItem quitMenu = new MenuItem("Quit", 60, 60)
    {
        public void run()
        {
            onClose();
        }
    };
    
    protected void makeMenu(Menu menu, int instance)
    {
        menu.add(gpsRunMenu);
        menu.add(websiteMenu);
        menu.add(aboutMenu);
        menu.add(quitMenu);
    }

    protected void onRadioStatusChanged()
    {
        System.out.println("lat: "+doGPS.latitude);
        System.out.println("lon: "+doGPS.longitude);
        System.out.println("last: "+doGPS.lastupdate);
        System.out.println("time: "+(System.currentTimeMillis() / 1000));
        if(doGPS.latitude < -90 || doGPS.latitude > 90 ||
            doGPS.longitude < -180 || doGPS.longitude > 180 ||
            doGPS.lastupdate < ((System.currentTimeMillis() / 1000) - 120) ||
            !ServerCommunication.getGPRSConnectionAvailable())
        {
            lf2.setText("Still waiting for lock...");
            return;
        }

        String string = "http://www.opencellid.org/measure/add";
        string += "?key=9c46be0fe0d6b163f75b22a4acbc6a50";
        string += "&userkey="+ociApp.getkey();
        string += "&mnc="+RadioInfo.getMNC(RadioInfo.getCurrentNetworkIndex());
        string += "&mcc="+Integer.toHexString(GPRSInfo.getCellInfo().getMCC());
        string += "&lac="+GPRSInfo.getCellInfo().getLAC();
        string += "&cellid="+GPRSInfo.getCellInfo().getCellId();
        string += "&lat="+doGPS.latitude;
        string += "&lon="+doGPS.longitude;
        string += "&signal="+RadioInfo.getSignalLevel();
        lf.setText(string);
        System.out.println("url: "+string);
        String reply = ServerCommunication.http_get(string);
        lf2.setText(reply);
    }
}