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What this is

This file is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

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The source code

/*
 *                 Sun Public License Notice
 *
 * The contents of this file are subject to the Sun Public License
 * Version 1.0 (the "License"). You may not use this file except in
 * compliance with the License. A copy of the License is available at
 * http://www.sun.com/
 *
 * The Original Code is NetBeans. The Initial Developer of the Original
 * Code is Sun Microsystems, Inc. Portions Copyright 1997-2004 Sun
 * Microsystems, Inc. All Rights Reserved.
 */

package org.netbeans.modules.welcome.ui;

import java.awt.event.ActionEvent;
import java.io.File;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.net.URL;
import java.util.Hashtable;
import org.openide.ErrorManager;
import org.openide.awt.HtmlBrowser;
import org.openide.util.NbBundle;
import org.openide.filesystems.FileObject;
import org.openide.loaders.DataObject;
import org.openide.filesystems.Repository;
import org.openide.cookies.InstanceCookie;
import javax.swing.Action;
import java.awt.*;
import javax.swing.Box;
import javax.swing.JPanel;


/**
 *
 * @author  or141057
 */
public class TitlePanel extends javax.swing.JPanel {
    
    private static final String NEW_PROJECT_ACTION = "Actions/Project/org-netbeans-modules-project-ui-NewProject.instance";
    private static final String OPEN_SAMPLE_ACTION = "org-netbeans-modules-project-ui-WelcomeScreenHack/org-netbeans-modules-project-ui-NewSample.instance";

    private HtmlBrowser.URLDisplayer displayer = HtmlBrowser.URLDisplayer.getDefault();
    private Hashtable recognized = new Hashtable();    
    
    /** Creates new form TitlePanel */
    public TitlePanel() {
        initComponents();
        myInitComponents();
    }
    
    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    private void initComponents() {//GEN-BEGIN:initComponents
        java.awt.GridBagConstraints gridBagConstraints;

        jPanel2 = new javax.swing.JPanel();
        thePanel = new javax.swing.JPanel();
        image = new javax.swing.JLabel();
        /*
        controls = new javax.swing.JPanel();
        */ controls = new GradientPanel(0x00065f, 0x000334);
        /*
        newProjectsButton = new javax.swing.JButton();
        */ newProjectsButton = new OvalButton(0x00043d, 0x5d4fff, 0xeeeeee, 0x766bff, 0x362e94, 0x766bff);
        /*
        openSampleButton = new javax.swing.JButton();
        */ openSampleButton = new OvalButton(0x00043d, 0x5d4fff, 0xeeeeee, 0x766bff, 0x362e94, 0x766bff);
        /*
        quickStartGuideButton = new javax.swing.JButton();
        */ quickStartGuideButton = new OvalButton(0x00043d,0x305899, 0xeeeeee, 0x2f5e99, 0x1b3759, 0x5077a9);
        /*
        j2seImportButton = new javax.swing.JButton();
        */ j2seImportButton = new OvalButton(0x00043d, 0x305899, 0xeeeeee, 0x2f5e99, 0x1b3759, 0x5077a9);
        /*
        webImportButton = new javax.swing.JButton();
        */ webImportButton = new OvalButton(0x00043d, 0x305899, 0xeeeeee, 0x2f5e99, 0x1b3759, 0x5077a9);
        /*
        returningUserButton = new javax.swing.JButton();
        */ returningUserButton = new OvalButton(0x00043d, 0x305899, 0xeeeeee, 0x2f5e99, 0x1b3759, 0x5077a9);
        /*
        j2meSupportButton = new javax.swing.JButton();
        */ j2meSupportButton = new OvalButton(0x00043d,0x305899, 0xeeeeee, 0x2f5e99, 0x1b3759, 0x5077a9);
        /*
        productInformation = new javax.swing.JButton();
        */ productInformation = new OvalButton(0x00043d, 0x305899, 0xeeeeee, 0x2f5e99, 0x1b3759, 0x5077a9);
        jPanel1 = new javax.swing.JPanel();
        jPanel3 = new javax.swing.JPanel();

        setLayout(new javax.swing.BoxLayout(this, javax.swing.BoxLayout.X_AXIS));

        setBackground(new java.awt.Color(0, 0, 129));
        setFocusCycleRoot(true);
        setPreferredSize(new java.awt.Dimension(660, 560));
        addFocusListener(new java.awt.event.FocusAdapter() {
            public void focusGained(java.awt.event.FocusEvent evt) {
                formFocusGained(evt);
            }
        });

        jPanel2.setBackground(new java.awt.Color(255, 255, 255));
        jPanel2.setEnabled(false);
        jPanel2.setFocusable(false);
        jPanel2.setMinimumSize(new java.awt.Dimension(0, 0));
        jPanel2.setOpaque(false);
        jPanel2.setPreferredSize(new java.awt.Dimension(32767, 32767));
        jPanel2.setRequestFocusEnabled(false);
        add(jPanel2);

        thePanel.setLayout(new javax.swing.BoxLayout(thePanel, javax.swing.BoxLayout.Y_AXIS));

        thePanel.setBorder(new javax.swing.border.LineBorder(new java.awt.Color(128, 129, 154)));
        thePanel.setMaximumSize(new java.awt.Dimension(662, 562));
        thePanel.setMinimumSize(new java.awt.Dimension(662, 562));
        thePanel.setOpaque(false);
        thePanel.setPreferredSize(new java.awt.Dimension(662, 562));
        image.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);
        image.setIcon(new javax.swing.ImageIcon(getClass().getResource("/org/netbeans/modules/welcome/ui/upper-image.png")));
        image.setAlignmentX(0.5F);
        thePanel.add(image);

        controls.setLayout(new java.awt.GridBagLayout());

        controls.setBackground(new java.awt.Color(0, 3, 61));
        controls.setMaximumSize(new java.awt.Dimension(662, 203));
        controls.setMinimumSize(new java.awt.Dimension(662, 203));
        controls.setPreferredSize(new java.awt.Dimension(662, 203));
        newProjectsButton.setBackground(new java.awt.Color(233, 235, 247));
        newProjectsButton.setForeground(new java.awt.Color(0, 61, 116));
        newProjectsButton.setText(org.openide.util.NbBundle.getMessage(TitlePanel.class, "BTN_NEW_PROJECT"));
        newProjectsButton.setAlignmentX(0.5F);
        newProjectsButton.setBorder(new javax.swing.border.EtchedBorder(new java.awt.Color(211, 204, 204), new java.awt.Color(0, 61, 116)));
        newProjectsButton.setMargin(new java.awt.Insets(0, 0, 0, 0));
        newProjectsButton.setMaximumSize(new java.awt.Dimension(234, 26));
        newProjectsButton.setMinimumSize(new java.awt.Dimension(234, 26));
        newProjectsButton.setNextFocusableComponent(openSampleButton);
        newProjectsButton.setPreferredSize(new java.awt.Dimension(234, 26));
        newProjectsButton.setRolloverEnabled(true);
        newProjectsButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                newProjectsButtonActionPerformed(evt);
            }
        });

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 0;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
        gridBagConstraints.insets = new java.awt.Insets(26, 0, 20, 6);
        controls.add(newProjectsButton, gridBagConstraints);

        openSampleButton.setBackground(new java.awt.Color(233, 235, 247));
        openSampleButton.setForeground(new java.awt.Color(0, 61, 116));
        openSampleButton.setText(org.openide.util.NbBundle.getMessage(TitlePanel.class, "BTN_SAMPLE_PROJECT"));
        openSampleButton.setAlignmentX(0.5F);
        openSampleButton.setBorder(new javax.swing.border.EtchedBorder(new java.awt.Color(211, 204, 204), new java.awt.Color(0, 61, 116)));
        openSampleButton.setMargin(new java.awt.Insets(0, 0, 0, 0));
        openSampleButton.setMaximumSize(new java.awt.Dimension(234, 26));
        openSampleButton.setMinimumSize(new java.awt.Dimension(234, 26));
        openSampleButton.setNextFocusableComponent(quickStartGuideButton);
        openSampleButton.setPreferredSize(new java.awt.Dimension(234, 26));
        openSampleButton.setRolloverEnabled(true);
        openSampleButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                openSampleButtonActionPerformed(evt);
            }
        });

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 1;
        gridBagConstraints.gridy = 0;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
        gridBagConstraints.insets = new java.awt.Insets(26, 6, 20, 0);
        controls.add(openSampleButton, gridBagConstraints);

        quickStartGuideButton.setBackground(new java.awt.Color(50, 52, 98));
        quickStartGuideButton.setFont(new java.awt.Font("Default", 0, 12));
        quickStartGuideButton.setForeground(new java.awt.Color(233, 235, 247));
        quickStartGuideButton.setText(org.openide.util.NbBundle.getMessage(TitlePanel.class, "BTN_QUICKSTART"));
        quickStartGuideButton.setBorder(new javax.swing.border.EmptyBorder(new java.awt.Insets(1, 1, 1, 1)));
        quickStartGuideButton.setBorderPainted(false);
        quickStartGuideButton.setContentAreaFilled(false);
        quickStartGuideButton.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);
        quickStartGuideButton.setHorizontalTextPosition(javax.swing.SwingConstants.LEFT);
        quickStartGuideButton.setMaximumSize(new java.awt.Dimension(234, 26));
        quickStartGuideButton.setMinimumSize(new java.awt.Dimension(234, 26));
        quickStartGuideButton.setNextFocusableComponent(returningUserButton);
        quickStartGuideButton.setPreferredSize(new java.awt.Dimension(234, 26));
        quickStartGuideButton.setRolloverEnabled(true);
        quickStartGuideButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                quickStartGuideButtonActionPerformed(evt);
            }
        });

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        gridBagConstraints.insets = new java.awt.Insets(2, 0, 1, 6);
        controls.add(quickStartGuideButton, gridBagConstraints);

        j2seImportButton.setBackground(new java.awt.Color(50, 52, 98));
        j2seImportButton.setFont(new java.awt.Font("Default", 0, 12));
        j2seImportButton.setForeground(new java.awt.Color(233, 235, 247));
        j2seImportButton.setText(org.openide.util.NbBundle.getMessage(TitlePanel.class, "BTN_J2SE"));
        j2seImportButton.setBorder(new javax.swing.border.EmptyBorder(new java.awt.Insets(1, 1, 1, 1)));
        j2seImportButton.setBorderPainted(false);
        j2seImportButton.setContentAreaFilled(false);
        j2seImportButton.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);
        j2seImportButton.setHorizontalTextPosition(javax.swing.SwingConstants.LEFT);
        j2seImportButton.setMaximumSize(new java.awt.Dimension(234, 26));
        j2seImportButton.setMinimumSize(new java.awt.Dimension(234, 26));
        j2seImportButton.setNextFocusableComponent(j2meSupportButton);
        j2seImportButton.setPreferredSize(new java.awt.Dimension(234, 26));
        j2seImportButton.setRolloverEnabled(true);
        j2seImportButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                j2seImportButtonActionPerformed(evt);
            }
        });

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        gridBagConstraints.insets = new java.awt.Insets(2, 0, 1, 6);
        controls.add(j2seImportButton, gridBagConstraints);

        webImportButton.setBackground(new java.awt.Color(50, 52, 98));
        webImportButton.setFont(new java.awt.Font("Default", 0, 12));
        webImportButton.setForeground(new java.awt.Color(233, 235, 247));
        webImportButton.setText(org.openide.util.NbBundle.getMessage(TitlePanel.class, "BTN_WEB"));
        webImportButton.setBorder(new javax.swing.border.EmptyBorder(new java.awt.Insets(1, 1, 1, 1)));
        webImportButton.setBorderPainted(false);
        webImportButton.setContentAreaFilled(false);
        webImportButton.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);
        webImportButton.setHorizontalTextPosition(javax.swing.SwingConstants.LEFT);
        webImportButton.setMaximumSize(new java.awt.Dimension(234, 26));
        webImportButton.setMinimumSize(new java.awt.Dimension(234, 26));
        webImportButton.setNextFocusableComponent(productInformation);
        webImportButton.setPreferredSize(new java.awt.Dimension(234, 26));
        webImportButton.setRolloverEnabled(true);
        webImportButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                webImportButtonActionPerformed(evt);
            }
        });

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        gridBagConstraints.insets = new java.awt.Insets(2, 0, 1, 6);
        controls.add(webImportButton, gridBagConstraints);

        returningUserButton.setBackground(new java.awt.Color(50, 52, 98));
        returningUserButton.setFont(new java.awt.Font("Default", 0, 12));
        returningUserButton.setForeground(new java.awt.Color(233, 235, 247));
        returningUserButton.setText(org.openide.util.NbBundle.getMessage(TitlePanel.class, "BTN_RETURNING"));
        returningUserButton.setBorder(new javax.swing.border.EmptyBorder(new java.awt.Insets(1, 1, 1, 1)));
        returningUserButton.setBorderPainted(false);
        returningUserButton.setContentAreaFilled(false);
        returningUserButton.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);
        returningUserButton.setHorizontalTextPosition(javax.swing.SwingConstants.LEFT);
        returningUserButton.setMaximumSize(new java.awt.Dimension(234, 26));
        returningUserButton.setMinimumSize(new java.awt.Dimension(234, 26));
        returningUserButton.setNextFocusableComponent(j2seImportButton);
        returningUserButton.setPreferredSize(new java.awt.Dimension(234, 26));
        returningUserButton.setRolloverEnabled(true);
        returningUserButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                returningUserButtonActionPerformed(evt);
            }
        });

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 1;
        gridBagConstraints.gridy = 1;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        gridBagConstraints.insets = new java.awt.Insets(2, 6, 1, 0);
        controls.add(returningUserButton, gridBagConstraints);

        j2meSupportButton.setBackground(new java.awt.Color(50, 52, 98));
        j2meSupportButton.setFont(new java.awt.Font("Default", 0, 12));
        j2meSupportButton.setForeground(new java.awt.Color(233, 235, 247));
        j2meSupportButton.setText(org.openide.util.NbBundle.getMessage(TitlePanel.class, "BTN_J2ME"));
        j2meSupportButton.setBorder(new javax.swing.border.EmptyBorder(new java.awt.Insets(1, 1, 1, 1)));
        j2meSupportButton.setBorderPainted(false);
        j2meSupportButton.setContentAreaFilled(false);
        j2meSupportButton.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);
        j2meSupportButton.setHorizontalTextPosition(javax.swing.SwingConstants.LEFT);
        j2meSupportButton.setMaximumSize(new java.awt.Dimension(234, 26));
        j2meSupportButton.setMinimumSize(new java.awt.Dimension(234, 26));
        j2meSupportButton.setNextFocusableComponent(webImportButton);
        j2meSupportButton.setPreferredSize(new java.awt.Dimension(234, 26));
        j2meSupportButton.setRolloverEnabled(true);
        j2meSupportButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                j2meSupportButtonActionPerformed(evt);
            }
        });

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 1;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        gridBagConstraints.insets = new java.awt.Insets(2, 6, 1, 0);
        controls.add(j2meSupportButton, gridBagConstraints);

        productInformation.setBackground(new java.awt.Color(50, 52, 98));
        productInformation.setFont(new java.awt.Font("Default", 0, 12));
        productInformation.setForeground(new java.awt.Color(233, 235, 247));
        productInformation.setText(org.openide.util.NbBundle.getMessage(TitlePanel.class, "BTN_PRODUCT"));
        productInformation.setBorder(new javax.swing.border.EmptyBorder(new java.awt.Insets(1, 1, 1, 1)));
        productInformation.setBorderPainted(false);
        productInformation.setContentAreaFilled(false);
        productInformation.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);
        productInformation.setHorizontalTextPosition(javax.swing.SwingConstants.LEFT);
        productInformation.setMaximumSize(new java.awt.Dimension(234, 26));
        productInformation.setMinimumSize(new java.awt.Dimension(234, 26));
        productInformation.setNextFocusableComponent(newProjectsButton);
        productInformation.setPreferredSize(new java.awt.Dimension(234, 26));
        productInformation.setRolloverEnabled(true);
        productInformation.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                productInformationActionPerformed(evt);
            }
        });

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 1;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        gridBagConstraints.insets = new java.awt.Insets(2, 6, 1, 0);
        controls.add(productInformation, gridBagConstraints);

        jPanel1.setMinimumSize(new java.awt.Dimension(10, 45));
        jPanel1.setOpaque(false);
        jPanel1.setPreferredSize(new java.awt.Dimension(10, 45));
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        controls.add(jPanel1, gridBagConstraints);

        thePanel.add(controls);

        add(thePanel);

        jPanel3.setMinimumSize(new java.awt.Dimension(0, 0));
        jPanel3.setOpaque(false);
        jPanel3.setPreferredSize(new java.awt.Dimension(32767, 32767));
        add(jPanel3);

    }//GEN-END:initComponents


    private void myInitComponents() {
/*        Cursor cursor = Cursor.getPredefinedCursor(Cursor.HAND_CURSOR);
        returningUserButton.setCursor(cursor);
        productInformation.setCursor(cursor);
        quickStartGuideButton.setCursor(cursor);
        j2meSupportButton.setCursor(cursor);
        j2seImportButton.setCursor(cursor);
        webImportButton.setCursor(cursor);
 */
    }

    private void formFocusGained(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_formFocusGained
        newProjectsButton.requestFocus();
    }//GEN-LAST:event_formFocusGained

    private void openSampleButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_openSampleButtonActionPerformed
        performAction(OPEN_SAMPLE_ACTION);
    }//GEN-LAST:event_openSampleButtonActionPerformed

    private void productInformationActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_productInformationActionPerformed
        showURL("HTML_PRODUCT");
    }//GEN-LAST:event_productInformationActionPerformed

    private void j2meSupportButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_j2meSupportButtonActionPerformed
        showURL("HTML_J2ME");
    }//GEN-LAST:event_j2meSupportButtonActionPerformed

    private void returningUserButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_returningUserButtonActionPerformed
        showURL("HTML_RETURNING");
    }//GEN-LAST:event_returningUserButtonActionPerformed

    private void webImportButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_webImportButtonActionPerformed
        showURL("HTML_WEB");
    }//GEN-LAST:event_webImportButtonActionPerformed

    private void j2seImportButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_j2seImportButtonActionPerformed
        showURL("HTML_J2SE");
    }//GEN-LAST:event_j2seImportButtonActionPerformed

    private void quickStartGuideButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_quickStartGuideButtonActionPerformed
        showURL("HTML_QUICKSTART");
    }//GEN-LAST:event_quickStartGuideButtonActionPerformed

    private void newProjectsButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_newProjectsButtonActionPerformed

        performAction(NEW_PROJECT_ACTION);
    }//GEN-LAST:event_newProjectsButtonActionPerformed
    
    
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JPanel controls;
    private javax.swing.JLabel image;
    private javax.swing.JButton j2meSupportButton;
    private javax.swing.JButton j2seImportButton;
    private javax.swing.JPanel jPanel1;
    private javax.swing.JPanel jPanel2;
    private javax.swing.JPanel jPanel3;
    private javax.swing.JButton newProjectsButton;
    private javax.swing.JButton openSampleButton;
    private javax.swing.JButton productInformation;
    private javax.swing.JButton quickStartGuideButton;
    private javax.swing.JButton returningUserButton;
    private javax.swing.JPanel thePanel;
    private javax.swing.JButton webImportButton;
    // End of variables declaration//GEN-END:variables

    private URL getUrlFromFile(String page){
        //short term solution just for a while
        FileOutputStream fout = null;        
        if(recognized.containsKey(page)){            
             return (URL)recognized.get(page); 
        }
        InputStream inp = getClass().getResourceAsStream("/org/netbeans/modules/welcome/pages/"+page);
        URL url;
       
        try{            
            File tmp = File.createTempFile(page,".html");
            fout = new FileOutputStream(tmp);
            int c;
            while ((c = inp.read()) != -1)
                fout.write(c);
            inp.close();
            fout.close();
            url= tmp.toURL();
            recognized.put(page, url);
            return url;
            
        }catch(Exception ex){
            ErrorManager.getDefault().notify(ex);
            return null;
        }finally{
            try{
                inp.close();
                fout.close();
            }catch(Exception e){
                //
            }
        }        
    }

    private void showURL(String s) {
        URL url;
        try {
            url = new URL(NbBundle.getMessage(getClass(),s));
            displayer.showURL(url);
        } catch (java.net.MalformedURLException ex) {
            ErrorManager.getDefault().notify(ex);
        }
    }


    private Action findAction (String key) {
        FileObject fo = 
            Repository.getDefault().getDefaultFileSystem().findResource(key);
        
        if (fo != null && fo.isValid()) {
            try {
                DataObject dob = DataObject.find (fo);
                InstanceCookie ic = 
                    (InstanceCookie) dob.getCookie(InstanceCookie.class);
                
                if (ic != null) {
                    Object instance = ic.instanceCreate();
                    if (instance instanceof Action) {
                        return (Action) instance;
                    }
                }
            } catch (Exception e) {
                ErrorManager.getDefault().notify(ErrorManager.WARNING, e);
                return null;
            }
        }
        return null;
    }


    private boolean performAction (String key) {
        Action a = findAction (key);
        if (a == null) {
            return false;
        }
        ActionEvent ae = new ActionEvent (this, ActionEvent.ACTION_PERFORMED, "foo");
        try {
            a.actionPerformed(ae);
            return true;
        } catch (Exception e) {
            ErrorManager.getDefault().notify(ErrorManager.WARNING, e);
            return false;
        }
    }

    /**
     * Overriden to paint gradient background
     */
    protected void paintComponent(Graphics g) {
        Graphics2D g2d = (Graphics2D)g;
            
//         GradientPaint gp = new GradientPaint(0f, 210f, 
//                                              new Color(0f,11/256f,157/256f),
//                                              0f,
//                                              getHeight(),
//                                              new Color(0f, 1/256f, 40/256f),
//                                              true);
//         g2d.setPaint(gp);
        g2d.setPaint(new Color(0xECE9D8));
        g2d.fillRect(0,0,getWidth(), getHeight());
    }


    private static class GradientPanel extends JPanel {
        Color startColor, endColor;

        public GradientPanel(int sc, int ec) {
            super();
            startColor = new Color(sc);
            endColor = new Color(ec);
        }

        /**
         * Overriden to paint gradient background
         */
        protected void paintComponent(Graphics g) {
            Graphics2D g2d = (Graphics2D)g;
            
            GradientPaint gp = new GradientPaint(0f, 0f, startColor,
                                                 0f, getHeight(), endColor,
                                                 true);
            g2d.setPaint(gp);
            g2d.fillRect(0,0,getWidth(), getHeight());
        }

    }
    
}
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