Example usage for java.awt.event KeyEvent VK

Introduction

In this page you can find the example usage for java.awt.event KeyEvent VK_ENTER.

Prototype

int VK_ENTER

To view the source code for java.awt.event KeyEvent VK_ENTER.

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Document

Constant for the ENTER virtual key.

Usage

From source file:net.sf.jabref.gui.AutoCompleteListener.java

@Override
public void keyPressed(KeyEvent e) {
    if ((toSetIn != null) && (e.getKeyCode() == KeyEvent.VK_ENTER)) {
        JTextComponent comp = (JTextComponent) e.getSource();

        // replace typed characters by characters from completion
        lastBeginning = lastCompletions[lastShownCompletion];

        int end = comp.getSelectionEnd();
        comp.select(end, end);/*from  www. ja v  a2  s .c o m*/
        toSetIn = null;
        if (consumeEnterKey) {
            e.consume();
        }
    }
    // Cycle through alternative completions when user presses PGUP/PGDN:
    else if ((e.getKeyCode() == KeyEvent.VK_PAGE_DOWN) && (toSetIn != null)) {
        cycle((JTextComponent) e.getSource(), 1);
        e.consume();
    } else if ((e.getKeyCode() == KeyEvent.VK_PAGE_UP) && (toSetIn != null)) {
        cycle((JTextComponent) e.getSource(), -1);
        e.consume();
    }
    //        else if ((e.getKeyCode() == KeyEvent.VK_BACK_SPACE)) {
    //           StringBuffer currentword = getCurrentWord((JTextComponent) e.getSource());
    //           // delete last char to obey semantics of back space
    //           currentword.deleteCharAt(currentword.length()-1);
    //           doCompletion(currentword, e);
    //        }
    else if (e.getKeyChar() == KeyEvent.CHAR_UNDEFINED) {
        if (e.getKeyCode() != KeyEvent.VK_SHIFT) {
            // shift is OK, everyhting else leads to a reset
            resetAutoCompletion();
        } else {
            LOGGER.debug("Special case: shift pressed. No action.");
        }
    } else {
        LOGGER.debug("Special case: defined character, but not caught above");
    }
}

From source file:com.emental.mindraider.ui.dialogs.NewRdfModelJDialog.java

/**
 * Constructor.//  w w  w  .  j ava2s  . c o  m
 */
public NewRdfModelJDialog() {

    super(Messages.getString("NewRdfModelJDialog.title"));

    JPanel framePanel = new JPanel();
    framePanel.setLayout(new GridLayout(3, 1));

    JPanel p = new JPanel();
    p.setLayout(new FlowLayout(FlowLayout.RIGHT));
    p.add(new JLabel(Messages.getString("NewRdfModelJDialog.subject")));

    subjectNs = new JTextField(30);
    subjectNs.setText(MindRaiderConstants.MR_RDF_PREDICATE_NS);
    p.add(subjectNs);
    p.add(new JLabel("#"));

    subjectLocalName = new JTextField(15);
    p.add(subjectLocalName);
    framePanel.add(p);

    p = new JPanel();
    p.setLayout(new FlowLayout(FlowLayout.RIGHT));
    final JCheckBox literalCheckBox = new JCheckBox("literal", false);
    p.add(literalCheckBox);
    framePanel.add(p);

    p = new JPanel();
    p.setLayout(new FlowLayout(FlowLayout.CENTER));
    JButton addButton = new JButton(Messages.getString("NewRdfModelJDialog.create"));
    p.add(addButton);
    addButton.addActionListener(new ActionListener() {

        public void actionPerformed(ActionEvent e) {
            createModel(literalCheckBox);
        }
    });

    JButton cancelButton = new JButton(Messages.getString("NewRdfModelJDialog.cancel"));
    p.add(cancelButton);
    cancelButton.addActionListener(new ActionListener() {

        public void actionPerformed(ActionEvent e) {
            NewRdfModelJDialog.this.dispose();
        }
    });
    framePanel.add(p);

    subjectLocalName.addKeyListener(new KeyListener() {

        public void keyPressed(KeyEvent keyEvent) {
            if (keyEvent.getKeyCode() == KeyEvent.VK_ENTER) {
                createModel(literalCheckBox);
            }
        }

        public void keyReleased(KeyEvent keyEvent) {
        }

        public void keyTyped(KeyEvent keyEvent) {
        }
    });

    getContentPane().add(framePanel, BorderLayout.CENTER);

    // show
    pack();
    Gfx.centerAndShowWindow(this);

    addWindowListener(new WindowAdapter() {

        public void windowActivated(WindowEvent e) {
            subjectLocalName.requestFocusInWindow();
        }
    });
}

From source file:pipeline.parameter_cell_views.TextBox.java

public TextBox() {
    super();/*from ww  w  . j a va 2  s.  c o  m*/
    setLayout(new GridBagLayout());

    parameterName = new JLabel("");
    textField = new JTextArea(currentValue);
    textField.getDocument().addDocumentListener(new valueListener());
    // textField.setMinimumSize(new Dimension(150,40));
    textField.setLineWrap(true);
    textField.addMouseListener(this);

    textField.addKeyListener(new KeyAdapter() {
        // from http://www.java.net/node/650657
        @Override
        public void keyPressed(KeyEvent evt) {
            int iKey = evt.getKeyCode();
            JComponent component = (JTextArea) evt.getComponent();
            DefaultFocusManager focusManager = new DefaultFocusManager();
            if ((iKey == KeyEvent.VK_ENTER) ||
            // (iKey == KeyEvent.VK_DOWN) ||
            (iKey == KeyEvent.VK_PAGE_UP) || (iKey == KeyEvent.VK_PAGE_DOWN) || (iKey == KeyEvent.VK_TAB)) {
                evt.consume();
                focusManager.focusNextComponent(component);
            }
            // if (iKey == KeyEvent.VK_UP)
            // focusManager.focusPreviousComponent(component);
        }
    });

    c = new GridBagConstraints();
    c.fill = GridBagConstraints.BOTH;
    c.gridx = 0;
    c.gridheight = 2;
    c.weighty = 1.0;
    c.weightx = 1.0;
    c.gridwidth = 1;

    scrollPane = new JScrollPane(textField, ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED,
            ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
    add(scrollPane, c);
    scrollPane.setPreferredSize(new Dimension(1000, 500));
    scrollPane.setMinimumSize(new Dimension(10, 60));

    c.weighty = 0;
    add(parameterName, c);
    parameterNameAdded = true;
    parameterName.setMinimumSize(new Dimension(100, 30));
}

From source file:com.googlecode.gmail4j.util.LoginDialog.java

/**
 * Creates the required listeners//w w w  . jav  a 2s .  c om
 * 
 * @param login Credentials object for filling the data
 */
private void createListeners(final Credentials login) {
    pass.addKeyListener(new KeyAdapter() {
        @Override
        public void keyReleased(final KeyEvent e) {
            if (e.getKeyCode() == KeyEvent.VK_ENTER) {
                setCredentials(login);
                dialog.setVisible(false);
            }
        }
    });
    ok.addActionListener(new ActionListener() {
        public void actionPerformed(final ActionEvent e) {
            setCredentials(login);
            dialog.setVisible(false);
        }
    });
    dialog.addWindowListener(new WindowAdapter() {
        @Override
        public void windowClosing(final WindowEvent e) {
            log.warn("Login dialog closed, no username/password specified");
            latch.countDown();
        }
    });
}

From source file:com.emental.mindraider.ui.dialogs.OpenConceptByTagJDialog.java

public OpenConceptByTagJDialog(String dialogTitle, String selectionLabel, String buttonLabel,
        boolean showCancel) {
    super(dialogTitle);

    JPanel framePanel = new JPanel();
    framePanel.setBorder(new EmptyBorder(5, 10, 0, 10));
    framePanel.setLayout(new BorderLayout());

    // NORTH panel
    JPanel northPanel = new JPanel();
    northPanel.setLayout(new BorderLayout());
    northPanel.add(new JLabel(selectionLabel), BorderLayout.NORTH);

    final JTextField tagLabel = new JTextField(TEXTFIELD_WIDTH);

    // data//from w ww .ja  v a 2s .  co  m
    tags = MindRaider.tagCustodian.getAllTags();
    ;
    if (tags == null) {
        tagLabel.setEnabled(false);
    }
    tagLabel.addKeyListener(new KeyListener() {
        public void keyPressed(KeyEvent keyEvent) {
            if (keyEvent.getKeyCode() == KeyEvent.VK_ENTER) {
                logger.debug("Openning selected tag...");
                openTagSearchDialog();
            }
        }

        public void keyReleased(KeyEvent keyEvent) {
            getListModel().clear();
            shownTags.clear();
            if (tagLabel.getText().length() > 0) {
                for (TagEntry tag : tags) {
                    if (tag.getTagLabel().toLowerCase().startsWith(tagLabel.getText().toLowerCase())) {
                        getListModel().addElement(tag.getTagLabel() + " (" + tag.getCardinality() + ")");
                        shownTags.add(tag);
                    }
                }
            } else {
                // show all tags
                for (TagEntry tag : tags) {
                    getListModel().addElement(tag.getTagLabel() + " (" + tag.getCardinality() + ")");
                    shownTags.add(tag);
                }
            }
        }

        public void keyTyped(KeyEvent keyEvent) {
        }
    });
    northPanel.add(tagLabel, BorderLayout.SOUTH);
    framePanel.add(northPanel, BorderLayout.NORTH);

    // CENTER panel
    JPanel centerPanel = new JPanel();
    centerPanel.setLayout(new BorderLayout());
    centerPanel.add(new JLabel(Messages.getString("OpenConceptByTagJDialog.matchingTags")), BorderLayout.NORTH);

    defaultListModel = new DefaultListModel();
    list = new JList(defaultListModel);
    list.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
    list.setSelectedIndex(0);
    // list.addListSelectionListener(this);
    list.setVisibleRowCount(15);
    JScrollPane listScrollPane = new JScrollPane(list);
    centerPanel.add(listScrollPane, BorderLayout.SOUTH);
    framePanel.add(centerPanel, BorderLayout.CENTER);

    JPanel southPanel = new JPanel();
    southPanel.setLayout(new FlowLayout(FlowLayout.CENTER));
    JButton openButton = new JButton(buttonLabel);
    southPanel.add(openButton);
    openButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            openTagSearchDialog();
        }
    });

    if (showCancel) {
        JButton cancelButton = new JButton(Messages.getString("OpenNotebookJDialog.cancel"));
        southPanel.add(cancelButton);
        cancelButton.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent e) {
                OpenConceptByTagJDialog.this.dispose();
            }
        });
    }

    framePanel.add(southPanel, BorderLayout.SOUTH);

    getContentPane().add(framePanel, BorderLayout.CENTER);

    // show
    pack();
    Gfx.centerAndShowWindow(this);
}

From source file:net.sf.jabref.gui.autocompleter.AutoCompleteListener.java

@Override
public void keyPressed(KeyEvent e) {
    if ((toSetIn != null) && (e.getKeyCode() == KeyEvent.VK_ENTER)) {
        JTextComponent comp = (JTextComponent) e.getSource();

        // replace typed characters by characters from completion
        lastBeginning = lastCompletions.get(lastShownCompletion);

        int end = comp.getSelectionEnd();
        comp.select(end, end);/*from  www .  j a va2  s  .c  o m*/
        toSetIn = null;
        if (consumeEnterKey) {
            e.consume();
        }
    }
    // Cycle through alternative completions when user presses PGUP/PGDN:
    else if ((e.getKeyCode() == KeyEvent.VK_PAGE_DOWN) && (toSetIn != null)) {
        cycle((JTextComponent) e.getSource(), 1);
        e.consume();
    } else if ((e.getKeyCode() == KeyEvent.VK_PAGE_UP) && (toSetIn != null)) {
        cycle((JTextComponent) e.getSource(), -1);
        e.consume();
    }
    //        else if ((e.getKeyCode() == KeyEvent.VK_BACK_SPACE)) {
    //           StringBuffer currentword = getCurrentWord((JTextComponent) e.getSource());
    //           // delete last char to obey semantics of back space
    //           currentword.deleteCharAt(currentword.length()-1);
    //           doCompletion(currentword, e);
    //        }
    else if (e.getKeyChar() == KeyEvent.CHAR_UNDEFINED) {
        if (e.getKeyCode() == KeyEvent.VK_SHIFT) {
            // shift is OK, everything else leads to a reset
            LOGGER.debug("Special case: shift pressed. No action.");
        } else {
            resetAutoCompletion();
        }
    } else {
        LOGGER.debug("Special case: defined character, but not caught above");
    }
}

From source file:org.squidy.designer.zoom.NavigationShape.java

/**
 * Default constructor required for JAXB.
 *//*from w w w . j  a v a  2  s.  com*/
public NavigationShape() {
    super();

    addInputEventListener(new PBasicInputEventHandler() {

        private JTextField titleInput = new JTextField(getTitle());

        {
            titleInputWrapper = new JComponentWrapper(titleInput);
            titleInput.setFont(fontBreadcrumb);
            addChild(titleInputWrapper);
            // titleInputWrapper.setScale(2);
            ShapeUtils.setApparent(titleInputWrapper, false);

            titleInput.addKeyListener(new KeyAdapter() {

                /**
                 * @param e
                 */
                public void keyPressed(KeyEvent e) {
                    if (e.getKeyCode() == KeyEvent.VK_ENTER) {
                        if (ShapeUtils.isApparent(titleInputWrapper)) {
                            prepareTitleIfNecessary();
                        }
                    }
                }
            });
        }

        /**
         * Prepare title if user did new input and title is different than
         * current title.
         */
        void prepareTitleIfNecessary() {
            String oldTitle = getTitle();
            String newTitle = titleInput.getText();

            if (!oldTitle.equals(newTitle)) {
                if (changeTitle(oldTitle, newTitle)) {
                    setTitle(titleInput.getText());

                    ShapeUtils.setApparent(titleInputWrapper, false);

                    invalidateTitle();
                    invalidateBreadcrumb();
                    invalidatePaint();
                }
            } else {
                ShapeUtils.setApparent(titleInputWrapper, false);
            }
        }

        /*
         * (non-Javadoc)
         * 
         * @see
         * edu.umd.cs.piccolo.event.PBasicInputEventHandler#mouseClicked
         * (edu.umd.cs.piccolo.event.PInputEvent)
         */
        @Override
        public void mouseClicked(PInputEvent event) {

            if (!event.isHandled()) {
                switch (event.getClickCount()) {
                case 1:
                    if (!event.getPickedNode().equals(titleInputWrapper)
                            && ShapeUtils.isApparent(titleInputWrapper)) {
                        prepareTitleIfNecessary();

                        event.setHandled(true);
                    }
                    break;
                case 2:
                    Point2D p = event.getPositionRelativeTo(NavigationShape.this);
                    if (titleBounds != null && titleBounds.contains(p)) {
                        if (!ShapeUtils.isApparent(titleInputWrapper)) {
                            titleInputWrapper.setOffset(titleBounds.getX(), titleBounds.getY());
                            titleInput.setText(getTitle());
                            // titleInput.requestFocus();

                            ShapeUtils.setApparent(titleInputWrapper, true);
                        }
                        event.setHandled(true);
                    }
                    break;
                }
            }
        }
    });
}

From source file:vincent.DynamicDataDemo.java

/**
 * Constructs a new demonstration application.
 * // w  w  w . j  a  va  2  s  . c o m
 * @param title the frame title.
 */
public DynamicDataDemo(final String title) {

    super(title);
    this.series = new TimeSeries("Random Data");
    final TimeSeriesCollection dataset = new TimeSeriesCollection(this.series);
    final JFreeChart chart = createChart(dataset);

    final ChartPanel chartPanel = new ChartPanel(chart);

    final JPanel content = new JPanel(new BorderLayout());
    content.add(chartPanel);
    chartPanel.setPreferredSize(new java.awt.Dimension(500, 300));
    setContentPane(content);

    // Zone de saisie de commande vers le port srie :
    TextField zoneSaisie = new TextField(10);
    chartPanel.add(zoneSaisie);
    zoneSaisie.setLocation(100, 300);
    zoneSaisie.validate();
    zoneSaisie.addKeyListener(new KeyAdapter() {
        public void keyPressed(KeyEvent e) {
            int key = e.getKeyCode();
            if (key == KeyEvent.VK_ENTER) {
                TextField textField = (TextField) e.getComponent();

                try {
                    BufferedWriter writer = tempSerialReader.getEcrivainPortSerie();
                    writer.write(textField.getText());
                    writer.write('\r');
                    writer.flush();
                } catch (IOException l_ex) {
                    LOG.error("erreur d'criture sur le port srie: ", l_ex);
                }
            }
        }
    });

    temperatureCouranteLabel = new Label("XX.XC");
    chartPanel.add(temperatureCouranteLabel);
    chartPanel.add(tempsDeChauffeEtRelicat);
    chartPanel.add(paramsPid);

    tempSerialReader = new TempSerialReader(this);
}

From source file:experiments.SimpleExample.java

public void runga(int ng, int chromeSize, int popsize, double left, double right, FitnessFunction fitnessfun,
        BufferedWriter output) {//from   w w  w .j a v  a2s  . com
    long startTime = System.currentTimeMillis();
    int numEvolutions = ng;
    Configuration gaConf = new DefaultConfiguration();
    gaConf.reset();
    gaConf.setPreservFittestIndividual(true);
    gaConf.setKeepPopulationSizeConstant(false);
    gaConf.getGeneticOperators().clear();
    try {
        gaConf.addGeneticOperator(new MutationOperator(gaConf,
                new KeyboardMutationRateCalc(gaConf, 0.01, 0.1, 0.05, chromeSize)));
        gaConf.addGeneticOperator(new CrossoverOperator(gaConf,
                new KeyboardCrossoverRateCalc(gaConf, 0.7, 0.99, 0.8, chromeSize)));
    } catch (InvalidConfigurationException e1) {
        // TODO Auto-generated catch block
        e1.printStackTrace();
    }

    Genotype genotype = null;

    try {
        //(Gene)
        Gene[] sampleGenes = new Gene[chromeSize];//2
        for (int i = 0; i < sampleGenes.length; i++) {
            sampleGenes[i] = new DoubleGene(gaConf, left, right);
        }
        // (Chromosome)
        IChromosome sampleChromosome = new Chromosome(gaConf, sampleGenes);
        gaConf.setSampleChromosome(sampleChromosome);
        gaConf.setPopulationSize(popsize);
        gaConf.setFitnessFunction(fitnessfun);
        genotype = Genotype.randomInitialGenotype(gaConf);
    } catch (InvalidConfigurationException e) {
        e.printStackTrace();
        System.exit(-2);
    }
    //      JOptionPane.showMessageDialog(frame.getContentPane(),
    //                "?ing!", "?", JOptionPane.INFORMATION_MESSAGE);

    JFreeChart jfc = createChart();
    frame = new JFrame("Test Chart");
    frame.getContentPane().add(new ChartPanel(jfc), new BorderLayout().CENTER);
    frame.addKeyListener(new KeyAdapter() {

        @Override
        public void keyReleased(KeyEvent e) {
            int ch = e.getKeyCode();
            switch (ch) {
            case KeyEvent.VK_ENTER:
                flag = false;
                break;
            case KeyEvent.VK_SPACE:
                flag2 = !flag2;
                break;
            case 37:
                Older.downc();
                break;
            case 38:
                Older.downm();
                break;
            case 39:
                Older.upc();
                break;
            case 40:
                Older.upm();
                break;
            default:
                break;
            }
        }

    });
    frame.pack();
    frame.setVisible(true);
    int progress = 0;
    int percentEvolution = numEvolutions / 10;

    int i = 0;
    while (flag) {
        //      for (int i = 0; i < numEvolutions; i++) {
        if (flag2) {
            genotype.evolve();
            IChromosome fittest = genotype.getFittestChromosome();
            double fitness = fittest.getFitnessValue();
            fitlist.add(fitness);
            jfc = createChart();
            frame.getContentPane().removeAll();
            frame.getContentPane().add(new ChartPanel(jfc), new BorderLayout().CENTER);
            frame.pack();
            frame.setVisible(true);
            System.out.println("mutation: " + Older.old_mutation);
            System.out.println("crossover: " + Older.old_crossover);
            // Print progress.
            // ---------------
            if (percentEvolution > 0 && i % percentEvolution == 0) {
                progress++;
                System.out.println("Currently fittest Chromosome has fitness " + fitness);
            }
        }
        i++;
        //         if(i>15000)break;
    }
    // Print summary.
    // --------------
    IChromosome fittest = genotype.getFittestChromosome();
    System.out.println("Fittest Chromosome has fitness " + (fittest.getFitnessValue()));
    try {
        output.write(fittest.getFitnessValue() + "\t");

        DecimalFormat myformat = new DecimalFormat("#0.00");
        for (int ii = 0; ii < chromeSize; ii++) {

            // System.out.println(myformat.format(((DoubleGene)fittest.getGene(i)).doubleValue()));
            System.out.print(myformat.format(fittest.getGene(ii).getAllele()) + "   ");
            //            output.write(myformat
            //                  .format(fittest.getGene(i).getAllele()) + "   ");
        }
        System.out.println();
        output.flush();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    long endTime = System.currentTimeMillis();
    System.out.println("? " + (endTime - startTime) + "ms");
    System.out.println("sum counts:  " + MaxFunction.counts);
}

From source file:com.declarativa.interprolog.gui.Ini.java

public Ini(AbstractPrologEngine e, boolean autoDisplay) {
    /// super("PrologEngine listener (Swing)");
    System.out.println("ENTRA");
    if (e != null) {
        engine = e;/*from  w  w w .j a  va2  s  .  c o  m*/
    } else {
        throw new IPException("missing Prolog engine");
    }

    String VF = e.getImplementationPeer().visualizationFilename();
    if (engine.getLoadFromJar()) {
        engine.consultFromPackage(VF, Ini.class);
    } else {
        engine.consultRelative(VF, Ini.class);
    }
    engine.teachMoreObjects(guiExamples());

    if (engine == null) {
        dispose(); // no interface object permitted!
    } else {
        topLevelCount++;
    }
    debug = engine.isDebug();

    loadedFiles = new Vector();

    initComponents();

    //constructWindowContents();
    ///        constructMenu();
    addWindowListener(this);

    prologInput.addKeyListener(new KeyAdapter() {
        public void keyPressed(KeyEvent e) {
            if (e.getKeyCode() == KeyEvent.VK_ENTER) {
                //                    sendToProlog();
                e.consume();
            }
        }
    });
    //prologOutput.append("Welcome to an InterProlog top level\n" + e.getPrologVersion() + "\n\n");
    prologOutput.append("\n ARG ENGINE v18 ALPHA ");
    prologOutput.append("\t Argument Engine based on WFS \n\n");
    prologOutput.append("\t UIKM Group - Umea University \n\n");
    prologOutput.append("\t {esteban, jcnieves, helena}@cs.umu.se \n\n");
    if (autoDisplay) {
        setVisible(true);
        //            focusInput();
    }
}

Example usage for java.awt.event KeyEvent VK_ENTER

Introduction

Prototype

Document

Usage