exportfiledirectory.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 java.util.*;
import java.io.IOException;
import javax.microedition.lcdui.*;

public class ExportFileDirectory extends List implements CommandListener {

    private Displayable mParent, mUp;
    private Command mOkCommand, mCancelCommand;
    private String mTrackName;
    private int mFormat;
    private String mPath;
    private FileUsage mFileUsage;
    
    public ExportFileDirectory(Displayable parent, String trackName, int format, String path, Displayable up, FileUsage fileUsage)
    throws IOException {
        super(path, List.IMPLICIT);
        mParent = parent;
        mTrackName = trackName;
        mFormat = format;
        mPath = path;
        mUp = up;
        mFileUsage = fileUsage;
        Enumeration files = mFileUsage.getFiles(path);
        append("[save]", null);
        append("[up]", null);
        while (files.hasMoreElements()) {
            String file = (String)files.nextElement();
            if (file.endsWith(System.getProperty("file.separator")))
                append(file, null);
        }
        addCommand(mOkCommand = new Command("OK", Command.OK, 0));
        addCommand(mCancelCommand = new Command("Cancel", Command.CANCEL, 0));
        setCommandListener(this);
    }

    public void commandAction(Command c, Displayable d)  {
        if (c == mOkCommand || c == SELECT_COMMAND) {
            switch (getSelectedIndex()) {
                case 0:
                    GpsTrack.display(new ExportFileProgress(mParent, mTrackName, mFormat, mPath, mFileUsage));
                    break;
                case 1:
                    GpsTrack.display(mUp);
                    break;
                default:
                    String path = mPath + getString(getSelectedIndex());
                    try {
                        GpsTrack.display(new ExportFileDirectory(mParent, mTrackName, mFormat, path, this, mFileUsage));
                    } catch (IOException ex) {
                        GpsTrack.display(ex, mParent);
                    }
                    break;
            }
        } else if (c == mCancelCommand) {
            GpsTrack.display(mParent);
        }
    }

}