/* * CurvesView.java */package curves;import java.awt.Color;import java.awt.Graphics;import java.awt.Point;import org.jdesktop.application.Action;import org.jdesktop.application.ResourceMap;import org.jdesktop.application.SingleFrameApplication;import org.jdesktop.application.FrameView;import org.jdesktop.application.TaskMonitor;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.awt.event.MouseEvent;import java.util.Vector;import javax.swing.Timer;import javax.swing.Icon;import javax.swing.JDialog;import javax.swing.JFrame;/** * The application's main frame. */public class CurvesView extends FrameView {    public CurvesView(SingleFrameApplication app) {        super(app);        initComponents();        // status bar initialization - message timeout, idle icon and busy animation, etc        ResourceMap resourceMap = getResourceMap();        int messageTimeout = resourceMap.getInteger("StatusBar.messageTimeout");        messageTimer = new Timer(messageTimeout, new ActionListener() {            public void actionPerformed(ActionEvent e) {                statusMessageLabel.setText("");            }        });        messageTimer.setRepeats(false);        int busyAnimationRate = resourceMap.getInteger("StatusBar.busyAnimationRate");        for (int i = 0; i < busyIcons.length; i++) {            busyIcons[i] = resourceMap.getIcon("StatusBar.busyIcons[" + i + "]");        }        busyIconTimer = new Timer(busyAnimationRate, new ActionListener() {            public void actionPerformed(ActionEvent e) {                busyIconIndex = (busyIconIndex + 1) % busyIcons.length;                statusAnimationLabel.setIcon(busyIcons[busyIconIndex]);            }        });        idleIcon = resourceMap.getIcon("StatusBar.idleIcon");        statusAnimationLabel.setIcon(idleIcon);        progressBar.setVisible(false);        // connecting action tasks to status bar via TaskMonitor        TaskMonitor taskMonitor = new TaskMonitor(getApplication().getContext());        taskMonitor.addPropertyChangeListener(new java.beans.PropertyChangeListener() {            public void propertyChange(java.beans.PropertyChangeEvent evt) {                String propertyName = evt.getPropertyName();                if ("started".equals(propertyName)) {                    if (!busyIconTimer.isRunning()) {                        statusAnimationLabel.setIcon(busyIcons[0]);                        busyIconIndex = 0;                        busyIconTimer.start();                    }                    progressBar.setVisible(true);                    progressBar.setIndeterminate(true);                } else if ("done".equals(propertyName)) {                    busyIconTimer.stop();                    statusAnimationLabel.setIcon(idleIcon);                    progressBar.setVisible(false);                    progressBar.setValue(0);                } else if ("message".equals(propertyName)) {                    String text = (String) (evt.getNewValue());                    statusMessageLabel.setText((text == null) ? "" : text);                    messageTimer.restart();                } else if ("progress".equals(propertyName)) {                    int value = (Integer) (evt.getNewValue());                    progressBar.setVisible(true);                    progressBar.setIndeterminate(false);                    progressBar.setValue(value);                }            }        });    }    @Action    public void showAboutBox() {        if (aboutBox == null) {            JFrame mainFrame = CurvesApp.getApplication().getMainFrame();            aboutBox = new CurvesAboutBox(mainFrame);            aboutBox.setLocationRelativeTo(mainFrame);        }        CurvesApp.getApplication().show(aboutBox);    }    /** 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.     */    @SuppressWarnings("unchecked")    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents    private void initComponents() {        mainPanel = new javax.swing.JPanel();        jButton1 = new javax.swing.JButton();        jButton2 = new javax.swing.JButton();        jButton3 = new javax.swing.JButton();        deleteButton = new javax.swing.JButton();        menuBar = new javax.swing.JMenuBar();        javax.swing.JMenu fileMenu = new javax.swing.JMenu();        javax.swing.JMenuItem exitMenuItem = new javax.swing.JMenuItem();        javax.swing.JMenu helpMenu = new javax.swing.JMenu();        javax.swing.JMenuItem aboutMenuItem = new javax.swing.JMenuItem();        statusPanel = new javax.swing.JPanel();        javax.swing.JSeparator statusPanelSeparator = new javax.swing.JSeparator();        statusMessageLabel = new javax.swing.JLabel();        statusAnimationLabel = new javax.swing.JLabel();        progressBar = new javax.swing.JProgressBar();        mainPanel.setName("mainPanel"); // NOI18N        mainPanel.addMouseListener(new java.awt.event.MouseAdapter() {            public void mouseClicked(java.awt.event.MouseEvent evt) {                mainPanelMouseClicked(evt);            }            public void mouseReleased(java.awt.event.MouseEvent evt) {                mainPanelMouseReleased(evt);            }        });        mainPanel.addMouseMotionListener(new java.awt.event.MouseMotionAdapter() {            public void mouseDragged(java.awt.event.MouseEvent evt) {                mainPanelMouseDragged(evt);            }            public void mouseMoved(java.awt.event.MouseEvent evt) {                mainPanelMouseMoved(evt);            }        });        mainPanel.addFocusListener(new java.awt.event.FocusAdapter() {            public void focusGained(java.awt.event.FocusEvent evt) {                mainPanelFocusGained(evt);            }        });        mainPanel.addAncestorListener(new javax.swing.event.AncestorListener() {            public void ancestorMoved(javax.swing.event.AncestorEvent evt) {            }            public void ancestorAdded(javax.swing.event.AncestorEvent evt) {                mainPanelAncestorAdded(evt);            }            public void ancestorRemoved(javax.swing.event.AncestorEvent evt) {            }        });        mainPanel.addKeyListener(new java.awt.event.KeyAdapter() {            public void keyPressed(java.awt.event.KeyEvent evt) {                mainPanelKeyPressed(evt);            }            public void keyTyped(java.awt.event.KeyEvent evt) {                mainPanelKeyTyped(evt);            }        });        org.jdesktop.application.ResourceMap resourceMap = org.jdesktop.application.Application.getInstance(curves.CurvesApp.class).getContext().getResourceMap(CurvesView.class);        jButton1.setText(resourceMap.getString("jButton1.text")); // NOI18N        jButton1.setName("jButton1"); // NOI18N        jButton1.addMouseListener(new java.awt.event.MouseAdapter() {            public void mouseClicked(java.awt.event.MouseEvent evt) {                jButton1MouseClicked(evt);            }        });        jButton2.setText(resourceMap.getString("jButton2.text")); // NOI18N        jButton2.setName("jButton2"); // NOI18N        jButton2.addMouseListener(new java.awt.event.MouseAdapter() {            public void mouseClicked(java.awt.event.MouseEvent evt) {                jButton2MouseClicked(evt);            }        });        jButton3.setText(resourceMap.getString("jButton3.text")); // NOI18N        jButton3.setName("jButton3"); // NOI18N        jButton3.addMouseListener(new java.awt.event.MouseAdapter() {            public void mouseClicked(java.awt.event.MouseEvent evt) {                jButton3MouseClicked(evt);            }        });        deleteButton.setText(resourceMap.getString("deleteButton.text")); // NOI18N        deleteButton.setActionCommand(resourceMap.getString("deleteButton.actionCommand")); // NOI18N        deleteButton.setName("deleteButton"); // NOI18N        deleteButton.addMouseListener(new java.awt.event.MouseAdapter() {            public void mouseClicked(java.awt.event.MouseEvent evt) {                deleteButtonMouseClicked(evt);            }        });        javax.swing.GroupLayout mainPanelLayout = new javax.swing.GroupLayout(mainPanel);        mainPanel.setLayout(mainPanelLayout);        mainPanelLayout.setHorizontalGroup(            mainPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)            .addGroup(mainPanelLayout.createSequentialGroup()                .addContainerGap()                .addComponent(jButton1)                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)                .addComponent(jButton2)                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)                .addComponent(jButton3)                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)                .addComponent(deleteButton)                .addContainerGap(383, Short.MAX_VALUE))        );        mainPanelLayout.setVerticalGroup(            mainPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, mainPanelLayout.createSequentialGroup()                .addContainerGap(407, Short.MAX_VALUE)                .addGroup(mainPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)                    .addComponent(jButton1)                    .addComponent(jButton2)                    .addComponent(jButton3)                    .addComponent(deleteButton))                .addContainerGap())        );        menuBar.setName("menuBar"); // NOI18N        fileMenu.setText(resourceMap.getString("fileMenu.text")); // NOI18N        fileMenu.setName("fileMenu"); // NOI18N        javax.swing.ActionMap actionMap = org.jdesktop.application.Application.getInstance(curves.CurvesApp.class).getContext().getActionMap(CurvesView.class, this);        exitMenuItem.setAction(actionMap.get("quit")); // NOI18N        exitMenuItem.setName("exitMenuItem"); // NOI18N        fileMenu.add(exitMenuItem);        menuBar.add(fileMenu);        helpMenu.setText(resourceMap.getString("helpMenu.text")); // NOI18N        helpMenu.setName("helpMenu"); // NOI18N        aboutMenuItem.setAction(actionMap.get("showAboutBox")); // NOI18N        aboutMenuItem.setName("aboutMenuItem"); // NOI18N        helpMenu.add(aboutMenuItem);        menuBar.add(helpMenu);        statusPanel.setName("statusPanel"); // NOI18N        statusPanelSeparator.setName("statusPanelSeparator"); // NOI18N        statusMessageLabel.setName("statusMessageLabel"); // NOI18N        statusAnimationLabel.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);        statusAnimationLabel.setName("statusAnimationLabel"); // NOI18N        progressBar.setName("progressBar"); // NOI18N        javax.swing.GroupLayout statusPanelLayout = new javax.swing.GroupLayout(statusPanel);        statusPanel.setLayout(statusPanelLayout);        statusPanelLayout.setHorizontalGroup(            statusPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)            .addComponent(statusPanelSeparator, javax.swing.GroupLayout.DEFAULT_SIZE, 675, Short.MAX_VALUE)            .addGroup(statusPanelLayout.createSequentialGroup()                .addContainerGap()                .addComponent(statusMessageLabel)                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 505, Short.MAX_VALUE)                .addComponent(progressBar, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)                .addComponent(statusAnimationLabel)                .addContainerGap())        );        statusPanelLayout.setVerticalGroup(            statusPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)            .addGroup(statusPanelLayout.createSequentialGroup()                .addComponent(statusPanelSeparator, javax.swing.GroupLayout.PREFERRED_SIZE, 2, javax.swing.GroupLayout.PREFERRED_SIZE)                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)                .addGroup(statusPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)                    .addComponent(statusMessageLabel)                    .addComponent(statusAnimationLabel)                    .addComponent(progressBar, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))                .addGap(3, 3, 3))        );        setComponent(mainPanel);        setMenuBar(menuBar);        setStatusBar(statusPanel);    }// </editor-fold>//GEN-END:initComponents    private void mainPanelAncestorAdded(javax.swing.event.AncestorEvent evt) {//GEN-FIRST:event_mainPanelAncestorAdded        // TODO add your handling code here:        Graphics g = mainPanel.getGraphics();        g.clearRect(0, 0, 1, 1);}//GEN-LAST:event_mainPanelAncestorAdded    private void mainPanelFocusGained(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_mainPanelFocusGained        // TODO add your handling code here:    }//GEN-LAST:event_mainPanelFocusGained    private void jButton1MouseClicked(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_jButton1MouseClicked        // TODO add your handling code here:        if (_open) {