/*
 * slideShow.java
 *
 * Created on November 2, 2004, 7:18 PM
 */

/**
 * @author  Sasikaran Loganathan : ID - 021073994
 * @author  Parvez Akkas : ID - 020928636
 */

import javax.swing.* ;
import javax.swing.border.TitledBorder ;
import javax.swing.border.EtchedBorder ;
import java.awt.* ;
import java.awt.image.* ;
import java.awt.event.* ;
import java.net.* ;
import java.lang.* ;

public class slideShow extends JApplet implements Runnable, ActionListener, MouseListener {
    
    public int IMAGE_NUM = 35 ;
    public Image[] image = new Image[IMAGE_NUM];
    public JLabel[] thumbnails = new JLabel [IMAGE_NUM] ;
    public JLabel[] lblSlideShowImage = new JLabel[IMAGE_NUM] ;
    public JCheckBox[] chkThumbnail = new JCheckBox[IMAGE_NUM] ;
    public ImageIcon[] icnThumbnail = new ImageIcon[IMAGE_NUM] ;
    public ImageIcon[] icnImage = new ImageIcon[IMAGE_NUM] ;
    
    public JPanel pnlThumbCheckBox = new JPanel() ;
    public JPanel pnlThumbnailImage = new JPanel() ;
    public JPanel pnlSlideShow = new JPanel() ;
    public JPanel[] pnlSlides = new JPanel[IMAGE_NUM] ;
    public CardLayout slideShowLayout ;
    
    public JButton cmdNextThumbnail ;
    public JButton cmdPreviousThumbnail ;
    public JButton cmdAddToSlideShow ;
    public JButton cmdRemoveFromSlideShow ;
    public JButton cmdPlaySlideShow ;
    public JButton cmdStopSlideShow ;
    public JButton cmdNextSlide ;
    public JButton cmdSlideShowDelay ;
    
    public JTextField txtSlideShowDelay ;
    
    public Timer timer ;
    public Thread prepareImageThread ;

    public int nextCounter ;
    public int previousCounter ;
    public Container content ;
    
    /** Initialization method that will be called after the applet is loaded
     *  into the browser.
     */
    public void init() {
        //WindowUtilities.setNativeLookAndFeel() ;
//        prepareImages() ;
        //prepareThumbnails() ;
//            int imageNum ;
//            imageNum = Integer.parseInt(getParameter("totalImage")) ;
//            IMAGE_NUM = imageNum ;
//            System.out.println("IMAGE_NUM is " + IMAGE_NUM) ;
        
        startThread() ;
//        while(prepareImageThread.isAlive() == false)
//        {
        content = getContentPane() ;
        content.setBackground(Color.BLACK) ;

        content.add(actionPanel(), BorderLayout.SOUTH) ;
        //content.add(slideShowPanel(), BorderLayout.CENTER) ;
        content.add(thumbnailPanel(), BorderLayout.WEST) ;
        
        timer = new Timer(2000, this) ;
//        }
//        timer.start() ;
    }

    public void start()
    {
    	System.out.println("Going to run Thread now.\n") ;
    	startThread() ;
    	System.out.println("Finished running thread.\n") ;
    	content.add(slideShowPanel(), BorderLayout.CENTER) ;
    	System.out.println("Added the slide show panel in the center.\n") ;
    }
    
    /**
     * This method creates a JPanel that keeps all the thumbnail images,
     * the checkboxes and the buttons for browsing through the thumbnails.
     * Both checkboxes and the thumbnail images are being held into two other
     * JPanels
     * @return returns a JPanel that has the thumbnails and the buttons
     * for thumbnails
     */    
    public JPanel thumbnailPanel()
    {
        JPanel pnlThumbPanel = new JPanel() ;
        pnlThumbPanel.setLayout(new BorderLayout()) ;
        pnlThumbPanel.setBackground(Color.BLACK) ;
        
        thumbnailButtonInit() ;
        
        pnlThumbPanel.add(cmdPreviousThumbnail, BorderLayout.NORTH) ;
        pnlThumbPanel.add(thumbnailMiddlePanel(), BorderLayout.CENTER) ;
        pnlThumbPanel.add(cmdNextThumbnail, BorderLayout.SOUTH) ;
        
//        pnlThumbPanel.setBorder(BorderFactory.createTitledBorder("Thumbnails")) ;

        pnlThumbPanel.setBorder(BorderFactory.createTitledBorder(BorderFactory.createEtchedBorder(Color.GREEN, Color.BLUE), 
        "Thumbnails", TitledBorder.CENTER, TitledBorder.CENTER, 
        new Font("SansSerif", Font.ITALIC, 12), Color.GREEN)) ;
        
        return pnlThumbPanel ;
    }
    
    /**
     * This method creates a JPanel, which contains two other JPanels for
     * the checkboxes and the thumbnails respectively.
     * @return returns a JPanel
     */    
    public JPanel thumbnailMiddlePanel()
    {
        JPanel pnlThumbMidPanel = new JPanel() ;
        pnlThumbMidPanel.setLayout(new GridLayout(1,2)) ;
        pnlThumbMidPanel.setBackground(Color.WHITE) ;
        
        pnlThumbMidPanel.add(thumbnailCheckBoxPanel()) ;
        pnlThumbMidPanel.add(thumbnailImagePanel()) ;
        
        return pnlThumbMidPanel ;
        
    }
    
    /**
     * This method creates checkboxes depending on the number of images that
     * are available, which can be found from IMAGE_NUM variable. However,
     * even though it creates all the chechboxes here at the same time, it
     * only adds the first five checkboxes to the panel, since there can be
     * only five checkboxes viewed at a time. The rest of the checkboxes are
     * added to the panel as they are needed to be viewed.
     * @return returns a JPanel that is keeping the checkboxes
     */    
    public JPanel thumbnailCheckBoxPanel()
    {
        pnlThumbCheckBox.setLayout(new GridLayout(5, 1)) ;
        pnlThumbCheckBox.setBackground(Color.BLACK) ;
        
        int chkThumbnailLabel ;
        
        for(int i = 0; i < chkThumbnail.length ; i++)
        {
            chkThumbnailLabel = i + 1 ;
            chkThumbnail[i] = new JCheckBox(chkThumbnailLabel + ".") ;
            chkThumbnail[i].setBackground(Color.WHITE) ;
            chkThumbnail[i].setForeground(Color.BLUE) ;

            if(i < 5)
                pnlThumbCheckBox.add(chkThumbnail[i]) ;
        }

        return pnlThumbCheckBox ;
    }
    
    /**
     * This method generates all the images are available, which can be
     * found from IMAGE_NUM variable. And then those images are put into
     * a label since a panel cannot hold any images. However, even though
     * it generates all the images here at the same time, it only adds the
     * first five images to the panel, since there can be only five checkboxes
     * viewed at a time. The rest of the checkboxes are added to the panel as
     * they are needed to be viewed.
     * @return returns a JPanel that is keeping all the thumbnail images
     */    
    public JPanel thumbnailImagePanel()
    {
        pnlThumbnailImage.setLayout(new GridLayout(5, 1)) ;
        //ImageIcon[] icnThumbnail = new ImageIcon[IMAGE_NUM];
        pnlThumbnailImage.setBackground(Color.BLACK) ;

        for(int i = 0 ; i < image.length ; i++)
        {
            icnThumbnail[i] = new ImageIcon(image[i].getScaledInstance(75, 75, Image.SCALE_SMOOTH)) ;
            thumbnails[i] = new JLabel(icnThumbnail[i]) ;
            thumbnails[i].setBorder(BorderFactory.createLineBorder(Color.GREEN, 1)) ;
            
            if(i < 5)
                pnlThumbnailImage.add(thumbnails[i]) ;
        }
        
        return pnlThumbnailImage ;
    }
    
    public JPanel actionPanel()
    {
        JPanel pnlAction = new JPanel() ;
        pnlAction.setLayout(new GridLayout(1,2)) ;
        
        pnlAction.add(addRemovePanel()) ;
        pnlAction.add(slideShowControlPanel()) ;
        return pnlAction ;
    }
    
    public JPanel addRemovePanel()
    {
        JPanel pnlAddRemove = new JPanel() ;
        pnlAddRemove.setLayout(new FlowLayout()) ;
        pnlAddRemove.setBackground(Color.BLACK) ;
        
        cmdAddToSlideShow = new JButton("Add To SlideShow") ;
        cmdRemoveFromSlideShow = new JButton("Remove From SlideShow") ;
        
        cmdAddToSlideShow.setBackground(Color.BLACK) ;
        cmdAddToSlideShow.setForeground(Color.GREEN) ;
        cmdRemoveFromSlideShow.setBackground(Color.BLACK) ;
        cmdRemoveFromSlideShow.setForeground(Color.GREEN) ;
        
        pnlAddRemove.add(cmdAddToSlideShow) ;
        pnlAddRemove.add(cmdRemoveFromSlideShow) ;
        
        cmdAddToSlideShow.addActionListener(this) ;
        cmdRemoveFromSlideShow.addActionListener(this) ;

//        pnlAddRemove.setBorder(BorderFactory.createTitledBorder("Add/Remove")) ;
        pnlAddRemove.setBorder(BorderFactory.createTitledBorder(BorderFactory.createEtchedBorder(Color.GREEN, Color.BLUE), 
        "Add / Remove", TitledBorder.CENTER, TitledBorder.CENTER, 
        new Font("SansSerif", Font.ITALIC, 12), Color.GREEN)) ;
       
        return pnlAddRemove ;
    }
    
    public JPanel slideShowControlPanel()
    {
        JPanel pnlSlidesControl = new JPanel() ;
        pnlSlidesControl.setLayout(new FlowLayout()) ;
        pnlSlidesControl.setBackground(Color.BLACK) ;
        
        JLabel lblGetSlideShowDelay = new JLabel("Time Delay in seconds:") ;
        txtSlideShowDelay = new JTextField(2) ;
        
        cmdPlaySlideShow = new JButton("Play") ;
        cmdStopSlideShow = new JButton("Stop") ;
        cmdSlideShowDelay = new JButton("Change") ;
        
        cmdPlaySlideShow.setBackground(Color.BLACK) ;
        cmdPlaySlideShow.setForeground(Color.GREEN) ;
        cmdStopSlideShow.setBackground(Color.BLACK) ;
        cmdStopSlideShow.setForeground(Color.GREEN) ;
        cmdSlideShowDelay.setBackground(Color.BLACK) ;
        cmdSlideShowDelay.setForeground(Color.GREEN) ;
        lblGetSlideShowDelay.setForeground(Color.GREEN) ;
        txtSlideShowDelay.setBorder(BorderFactory.createLineBorder(Color.BLUE, 2)) ;
        txtSlideShowDelay.setForeground(Color.BLUE) ;
        
        pnlSlidesControl.add(cmdPlaySlideShow) ;
        pnlSlidesControl.add(cmdStopSlideShow) ;
        pnlSlidesControl.add(lblGetSlideShowDelay) ;
        pnlSlidesControl.add(txtSlideShowDelay) ;
        pnlSlidesControl.add(cmdSlideShowDelay) ;
        
        cmdPlaySlideShow.addActionListener(this) ;
        cmdStopSlideShow.addActionListener(this) ;
        cmdSlideShowDelay.addActionListener(this) ;
        
//        pnlSlidesControl.setBorder(BorderFactory.createTitledBorder("Slide Show Controls")) ;
        pnlSlidesControl.setBorder(BorderFactory.createTitledBorder(BorderFactory.createEtchedBorder(Color.GREEN, Color.BLUE), 
        "Slide Show Controls", TitledBorder.CENTER, TitledBorder.CENTER, 
        new Font("SansSerif", Font.ITALIC, 12), Color.GREEN)) ;
        
        return pnlSlidesControl ;
    }
    
    public JPanel slideShowPanel()
    {
        slideShowLayout = new CardLayout() ;
        pnlSlideShow.setLayout(slideShowLayout) ;
        //ImageIcon[] icnImage = new ImageIcon[IMAGE_NUM] ;
        pnlSlideShow.setBackground(Color.BLACK) ;
        
        for(int i = 0 ; i < image.length ; i++)
        {
            //icnImage[i] = new ImageIcon(image[i]) ;
            lblSlideShowImage[i] = new JLabel(icnImage[i]) ;
            pnlSlides[i] = new JPanel() ;
            pnlSlides[i].setBackground(Color.BLACK) ;
            pnlSlides[i].add(lblSlideShowImage[i]) ;
        }
        
//        pnlSlideShow.setBorder(BorderFactory.createTitledBorder("Slide Show")) ;
        pnlSlideShow.setBorder(BorderFactory.createTitledBorder(BorderFactory.createEtchedBorder(Color.GREEN, Color.BLUE), 
        "Slide Show", TitledBorder.CENTER, TitledBorder.CENTER, 
        new Font("SansSerif", Font.ITALIC, 12), Color.GREEN)) ;
        
        return pnlSlideShow ;
    }
    
    public void thumbnailButtonInit()
    {
//        Image imageNext = getImage(getDocumentBase(), "images/right.JPG") ;
//        Image imagePrevious = getImage(getDocumentBase(), "images/left.JPG") ;
//        ImageIcon next = new ImageIcon("images/right.gif") ;
//        ImageIcon previous = new ImageIcon("images/left.gif") ;
    
        cmdNextThumbnail = new JButton("Next") ;
        cmdPreviousThumbnail = new JButton("Previous") ;
        
        cmdNextThumbnail.addActionListener(this) ;
//        cmdNextThumbnail.addMouseListener(this) ;
        cmdPreviousThumbnail.addActionListener(this) ;
        
        cmdNextThumbnail.setBackground(Color.BLACK) ;
        cmdNextThumbnail.setForeground(Color.GREEN) ;
        cmdPreviousThumbnail.setBackground(Color.BLACK) ;
        cmdPreviousThumbnail.setForeground(Color.GREEN) ;
        
        if(chkThumbnail.length > 5)
        {
            cmdNextThumbnail.setEnabled(true) ;
        }
        else
            cmdNextThumbnail.setEnabled(false) ;
        
        cmdPreviousThumbnail.setEnabled(false) ;
        nextCounter = 0 ;
        previousCounter = 0 ;
    }
    
    public void prepareImages()
    {
//        System.out.println("inside the prepareImages() method now") ;
        try
        {
            image[0] = getImage(getDocumentBase(), "../birds/cambodia1995-1.jpg") ;
            image[1] = getImage(getDocumentBase(), "../birds/cambodia1995-2.jpg") ;
            image[2] = getImage(getDocumentBase(), "../birds/cambodia1995.jpg") ;
            image[3] = getImage(getDocumentBase(), "../birds/cuba1994.jpg") ;
            image[4] = getImage(getDocumentBase(), "../birds/cuba1998-1.jpg") ;
            image[5] = getImage(getDocumentBase(), "../birds/cuba1998.jpg") ;
            image[6] = getImage(getDocumentBase(), "../birds/kampuchea1984.jpg") ;
            image[7] = getImage(getDocumentBase(), "../birds/philippin-1.jpg") ;
            image[8] = getImage(getDocumentBase(), "../birds/philippin-2.jpg") ;
            image[9] = getImage(getDocumentBase(), "../birds/philippin-3.jpg") ;
            image[10] = getImage(getDocumentBase(), "../birds/philippin-4.jpg") ;
            image[11] = getImage(getDocumentBase(), "../birds/philippin-5.jpg") ;
            image[12] = getImage(getDocumentBase(), "../birds/philippin.jpg") ;
            image[13] = getImage(getDocumentBase(), "../birds/sahara1994-1.jpg") ;
            image[14] = getImage(getDocumentBase(), "../birds/sahara1994-2.jpg") ;
            image[15] = getImage(getDocumentBase(), "../birds/sahara1994-3.jpg") ;
            image[16] = getImage(getDocumentBase(), "../birds/sahara1994-4.jpg") ;
            image[17] = getImage(getDocumentBase(), "../birds/sahara1994.jpg") ;
            image[18] = getImage(getDocumentBase(), "../birds/sahara1998-1.jpg") ;
            image[19] = getImage(getDocumentBase(), "../birds/sahara1998-2.jpg") ;
            image[20] = getImage(getDocumentBase(), "../birds/sahara1998-3.jpg") ;
            image[21] = getImage(getDocumentBase(), "../birds/sahara1998-4.jpg") ;
            image[22] = getImage(getDocumentBase(), "../birds/sahara1998.jpg") ;
            image[23] = getImage(getDocumentBase(), "../birds/somalia1999-1.jpg") ;
            image[24] = getImage(getDocumentBase(), "../birds/somalia1999-2.jpg") ;
            image[25] = getImage(getDocumentBase(), "../birds/somalia1999-3.jpg") ;
            image[26] = getImage(getDocumentBase(), "../birds/somalia1999-4.jpg") ;
            image[27] = getImage(getDocumentBase(), "../birds/somalia1999.jpg") ;
            image[28] = getImage(getDocumentBase(), "../birds/unknown1975-1.jpg") ;
            image[29] = getImage(getDocumentBase(), "../birds/unknown1975.jpg") ;
            image[30] = getImage(getDocumentBase(), "../birds/unknown1997-1.jpg") ;
            image[31] = getImage(getDocumentBase(), "../birds/unknown1997-2.jpg") ;
            image[32] = getImage(getDocumentBase(), "../birds/unknown1997.jpg") ;
            image[33] = getImage(getDocumentBase(), "../birds/unknown-1.jpg") ;
            image[34] = getImage(getDocumentBase(), "../birds/unknown.jpg") ;
//            String paramValue ;
//            String paramName ;
//            System.out.println("getting the images from the html file now") ;
//            paramValue = getParameter("0") ;
//            image[0] = getImage(getDocumentBase(),paramValue) ;
            
//            for(int i = 0 ; i < image.length ; i++)
//            {
//                paramName = String.valueOf(i) ;
//                System.out.println(i + ". parameter name is " + paramName) ;
//                paramValue = getParameter(paramName) ;
//                System.out.println("parameter value is " + paramValue) ;
//                image[i] = getImage(getDocumentBase(), paramValue) ;
//            }
        }
        catch(Exception e)
        {
            System.out.println("Bad URL: " + e) ;
        }
        
        MediaTracker imageTracker = new MediaTracker(this) ;
        
        for(int i = 0 ; i < image.length ; i++)
        {
        	imageTracker.addImage(image[i], 0) ;
            //prepareImage(image[i], chkThumbnail[i]) ;
                //System.out.println("the value of i is " + i + "\n") ;
			icnImage[i] = new ImageIcon(image[i]) ;
        }
        
        try
        {
        	imageTracker.waitForAll() ;
        }
        catch(InterruptedException ie)
        {
			System.out.println("Error loading images.\n") ;
        }
    }

/**    
    public void prepareThumbnails()
    {
//        int width, height ;
		MediaTracker thumbnailTracker = new MediaTracker(this) ;
		  
        for(int i = 0 ; i < image.length ; i++)
        {
//            width = image[i].getWidth(this)/5 ;
//            height = image[i].getHeight(this)/5 ;

			thumbnailTracker.addImage(image
			icnThumbnail[i] = new ImageIcon(image[i].getScaledInstance(75, 75, Image.SCALE_SMOOTH)) ;

        }
    }
*/
    
    public void cmdNextThumbnailActionPerformed()
    {
        int i ;
        for(i = nextCounter ; i < nextCounter + 5; i++)
        {
            if(i == chkThumbnail.length)
                break ;
            else
            {
                pnlThumbCheckBox.remove(chkThumbnail[i]) ;
                pnlThumbnailImage.remove(thumbnails[i]) ;
            }
        }

        nextCounter = nextCounter + 5 ;
        previousCounter = previousCounter + 5 ;

        for(i = nextCounter ; i < nextCounter + 5 ; i++)
        {
            if(i == chkThumbnail.length)
                break ;
            else
            {
                pnlThumbCheckBox.add(chkThumbnail[i]) ;
                pnlThumbnailImage.add(thumbnails[i]) ;
            }
        }

        if(nextCounter + 5 >= chkThumbnail.length)
            cmdNextThumbnail.setEnabled(false) ;
        if(cmdPreviousThumbnail.isEnabled() == false)
            cmdPreviousThumbnail.setEnabled(true) ;

        //pnlThumbCheckBox.invalidate() ;
        //pnlThumbCheckBox.validate() ;
        //pnlThumbnailImage.validate() ;
	//content.validate() ;
		
		pnlThumbCheckBox.setVisible(false) ;
		pnlThumbCheckBox.setVisible(true) ;
		pnlThumbnailImage.setVisible(false) ;
		pnlThumbnailImage.setVisible(true) ;
        
     }
    
    public void cmdPreviousThumbnailActionPerformed()
    {
        int i ;
        for(i = previousCounter ; i < previousCounter + 5 ; i++)
        {
        	if(i == chkThumbnail.length)
        		break ;
        	else
                {
                    pnlThumbCheckBox.remove(chkThumbnail[i]) ;
                    pnlThumbnailImage.remove(thumbnails[i]) ;
                }
        }
        
        //content.validate() ;
        //pnlThumbCheckBox.validate() ;
        
        previousCounter = previousCounter - 5 ;
        nextCounter = nextCounter - 5 ;
        
        for(i = previousCounter ; i < previousCounter + 5 ; i++)
        {
            pnlThumbCheckBox.add(chkThumbnail[i]) ;
            pnlThumbnailImage.add(thumbnails[i]) ;
        }
        
        if(previousCounter - 5 < 0)
            cmdPreviousThumbnail.setEnabled(false) ;
        if(cmdNextThumbnail.isEnabled() == false)
            cmdNextThumbnail.setEnabled(true) ;
        
        //pnlThumbCheckBox.invalidate() ;
        //pnlThumbCheckBox.validate() ;

//        pnlThumbCheckBox.hide() ;
//        pnlThumbCheckBox.show() ;
        //content.validate() ;

        pnlThumbCheckBox.setVisible(false) ;
        pnlThumbCheckBox.setVisible(true) ;
        pnlThumbnailImage.setVisible(false) ;
        pnlThumbnailImage.setVisible(true) ;
        
    }
    
    public void cmdAddToSlideShowActionPerformed()
    {
//        timer.stop() ;
        for(int i = 0 ; i < IMAGE_NUM ; i++)
        {
            if(chkThumbnail[i].isSelected() == true)
            {
                pnlSlideShow.add(pnlSlides[i], "i") ;
                //pnlSlideShow.add(lblSlideShowImage[i]) ;
                chkThumbnail[i].setVisible(false) ;
                thumbnails[i].setVisible(false) ;
            }
        }
        
        slideShowLayout.last(pnlSlideShow) ;
//        timer.start() ;
    }
    
    public void cmdRemoveFromSlideShowActionPerformed()
    {
        int i ;
        timer.stop() ;
        for(i = 0 ; i < IMAGE_NUM ; i++)
        {
            if(pnlSlides[i].isShowing())
            {
                pnlSlideShow.remove(pnlSlides[i]) ;
                chkThumbnail[i].setSelected(false) ;

                chkThumbnail[i].setVisible(true) ;
                thumbnails[i].setVisible(true) ;

                pnlSlideShow.setVisible(false) ;
                pnlSlideShow.setVisible(true) ;
            }
        }
        slideShowLayout.last(pnlSlideShow) ;
        timer.start() ;
    }
    
    public void cmdNextThumbnailSlideActionPerformed()
    {
        slideShowLayout.next(pnlSlideShow) ;
    }
    
    public void cmdPlaySlideShowActionPerformed()
    {
        timer.start() ;
    }
    
    public void cmdStopSlideShowActionPerformed()
    {
        timer.stop() ;
    }
    
    public void cmdSlideShowDelayActionPerformed()
    {
        String text ;
        int delay ;

        text = txtSlideShowDelay.getText() ;
        timer.stop() ;
        
        try
        {
            delay = Integer.parseInt(text) ;
            if(delay > 0)
                timer.setDelay(delay * 1000) ;
        }
        catch(NumberFormatException nfp)
        {
            System.out.println("Number Format Exception thrown") ;
        }
        
        timer.start() ;
    }
    
    public void startThread()
    {
    	System.out.println("Creating Thread object.\n") ;
    	prepareImageThread = new Thread(this) ;
    	prepareImageThread.start() ;
    	System.out.println("The run method of the Thread has been called.\n") ;
    }
    
    public void run()
    {
    	System.out.println("Thread Started.\n") ;
    	prepareImages() ;
    	System.out.println("Thread Stopped.\n") ;
    }
    
    public void actionPerformed(ActionEvent e) {

        if(e.getSource() == cmdNextThumbnail)
        {
            cmdNextThumbnailActionPerformed() ;
        }
        else if(e.getSource() == cmdPreviousThumbnail)
        {
            cmdPreviousThumbnailActionPerformed() ;
        }
        else if(e.getSource() == cmdAddToSlideShow)
        {
            cmdAddToSlideShowActionPerformed() ;
        }
        else if(e.getSource() == cmdRemoveFromSlideShow)
        {
        	cmdRemoveFromSlideShowActionPerformed() ;
        }
        else if(e.getSource() == cmdNextSlide)
        {
            cmdNextThumbnailSlideActionPerformed() ;
        }
        else if(e.getSource() == timer)
        {
            slideShowLayout.next(pnlSlideShow) ;
        }
        else if(e.getSource() == cmdPlaySlideShow)
        {
            cmdPlaySlideShowActionPerformed() ;
        }
        else if(e.getSource() == cmdStopSlideShow)
        {
            cmdStopSlideShowActionPerformed() ;
        }
        else if(e.getSource() == cmdSlideShowDelay)
        {
            cmdSlideShowDelayActionPerformed() ;
        }
    }
    
    public void mouseClicked(MouseEvent e) {

    }
    
    public void mouseEntered(MouseEvent e) {
    }
    
    public void mouseExited(MouseEvent e) {
    }
    
    public void mousePressed(MouseEvent e) {
    }
    
    public void mouseReleased(MouseEvent e) {
    }
    
}