trackdetails.java

GPS Track connects to a GPS and records the path that you travel. Tracks can be uploaded to a web s

// J2ME GPS Track
// Copyright (C) 2006 Dana Peters
// http://www.qcontinuum.org/gpstrack

package org.qcontinuum.gpstrack;

import javax.microedition.lcdui.*;
import java.util.*;
import javax.microedition.rms.*;
import henson.midp.Float;

public class TrackDetails extends Form implements CommandListener {

    private Displayable mParent;
    private Command mBackCommand;

    public TrackDetails(Displayable parent, String trackName) {
        super("Details");
        mParent = parent;
        int numRecords = 0;
        int memSize = 0;
        try {
            RecordStore recordStore = RecordStore.openRecordStore(trackName, false);
            numRecords = recordStore.getNumRecords();
            memSize = recordStore.getSize();
            recordStore.closeRecordStore();
        } catch (RecordStoreException ex) { }
        append(new StringItem("Name:", trackName + "\n"));
        append(new StringItem("Records:", numRecords + "\n"));
        if (memSize < 1024)
            append(new StringItem("Memory:", memSize + " bytes\n"));
        else
            append(new StringItem("Memory:", GpsTrack.floatToString(new Float(memSize).Div(1024), 2) + "K\n"));
        addCommand(mBackCommand = new Command("Back", Command.BACK, 0));
        setCommandListener(this);
    }

    public void commandAction(Command c, Displayable d)  {
        if (c == mBackCommand) {
            GpsTrack.display(mParent);
        }
    }

}