ImageFlowItem.java

package fr.utc.leapband.utilities;

/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2008</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */

import java.awt.Image;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;

import javax.imageio.ImageIO;

public class ImageFlowItem
{
    private BufferedImage image = null;
    private String label;

    private File file;

    public ImageFlowItem(String fileName, String label)
    {
        this(new File(fileName), label);
    }

    public ImageFlowItem(File file, String label)
    {
        this.file = file;
        this.label = label;
    }

    public ImageFlowItem(InputStream is, String label) throws IOException
    {
        this.label = label;
        loadImage(is);
    }

    public static List<ImageFlowItem> loadFromDirectory(File directory)
    {
        List<ImageFlowItem> list = new ArrayList<ImageFlowItem>();

        if (!directory.isDirectory())
        {
            return list;
        }

        File[] files = directory.listFiles();

        for (int index = 0; index < files.length; index++)
        {
            ImageFlowItem item = new ImageFlowItem(files[index], files[index].getName());
            list.add(item);
        }

        return list;
    }

    private void loadImage()  throws FileNotFoundException, IOException
    {
        FileInputStream fis = new FileInputStream(file);
        loadImage(fis);
    }

    private void loadImage(InputStream is) throws FileNotFoundException, IOException
    {
        image = ImageIO.read(is);

        CrystalCaseFactory fx = CrystalCaseFactory.getInstance();
        image = fx.createReflectedPicture(fx.createCrystalCase(image));
    }

    public Image getImage()
    {
        if (image == null)
        {
            try
            {
                loadImage();
            }
            catch (Exception e)
            {
                e.printStackTrace();
            }
        }

        return image;
    }

    public String getLabel()
    {
        return label;
    }

}