Example usage for java.awt.event KeyEvent getKeyChar

Introduction

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

Prototype

public char getKeyChar() 

Source Link

Document

Returns the character associated with the key in this event.

Usage

From source file:edu.ku.brc.af.ui.db.JEditComboBox.java

protected KeyAdapter createKeyAdapter() {
    return new KeyAdapter() {
        @Override/*w  w w.  j  a  va  2s  .c  o  m*/
        public void keyReleased(KeyEvent ev) {
            char key = ev.getKeyChar();

            if (ev.getKeyCode() == clearKeyStroke.getKeyCode()) {
                int selectedIndex = getSelectedIndex();
                if (selectedIndex > -1 && dbAdapter != null && textField != null
                        && textField.getText().length() == 0 && !dbAdapter.isReadOnly()) {
                    // delete item
                    PickListItem item = (PickListItem) getSelectedItem();
                    dbAdapter.getList().remove(item);
                }

            } else if (!(Character.isLetterOrDigit(key) || Character.isSpaceChar(key))) {
                if (ev.getKeyCode() == KeyEvent.VK_ENTER) {
                    addNewItemFromTextField();
                }
            } else {
                if (textField != null) {
                    if (getSelectedIndex() > -1) {
                        int pos = textField.getCaretPosition();
                        String currentText = textField.getText();
                        setSelectedIndex(-1);
                        textField.setText(currentText);
                        textField.moveCaretPosition(pos);
                        textField.setSelectionStart(pos);
                        textField.setSelectionEnd(pos);
                    }

                } else {
                    setSelectedIndex(-1);
                }
            }
        }
    };
}

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From source file:com.github.fritaly.dualcommander.TabbedPane.java

@Override
public void keyReleased(KeyEvent e) {
    if (e.getSource() == getSelectedComponent()) {
        // Propagate the event to our listeners
        processKeyEvent(new KeyEvent(this, e.getID(), e.getWhen(), e.getModifiers(), e.getKeyCode(),
                e.getKeyChar(), e.getKeyLocation()));
    }//  www.  j  a va 2s.  c  om
}

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From source file:com.github.fritaly.dualcommander.TabbedPane.java

@Override
public void keyTyped(KeyEvent e) {
    if (e.getSource() == getSelectedComponent()) {
        // Propagate the event to our listeners
        processKeyEvent(new KeyEvent(this, e.getID(), e.getWhen(), e.getModifiers(), e.getKeyCode(),
                e.getKeyChar(), e.getKeyLocation()));
    }/*from   ww  w . j  av a 2 s .  c om*/
}

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From source file:KeyEventDemo.java

protected void displayInfo(KeyEvent e, String s) {
    String keyString, modString, tmpString, actionString, locationString;

    //You should only rely on the key char if the event
    //is a key typed event.
    int id = e.getID();
    if (id == KeyEvent.KEY_TYPED) {
        char c = e.getKeyChar();
        keyString = "key character = '" + c + "'";
    } else {//  w w  w . j  av a  2  s.  co  m
        int keyCode = e.getKeyCode();
        keyString = "key code = " + keyCode + " (" + KeyEvent.getKeyText(keyCode) + ")";
    }

    int modifiers = e.getModifiersEx();
    modString = "modifiers = " + modifiers;
    tmpString = KeyEvent.getModifiersExText(modifiers);
    if (tmpString.length() > 0) {
        modString += " (" + tmpString + ")";
    } else {
        modString += " (no modifiers)";
    }

    actionString = "action key? ";
    if (e.isActionKey()) {
        actionString += "YES";
    } else {
        actionString += "NO";
    }

    locationString = "key location: ";
    int location = e.getKeyLocation();
    if (location == KeyEvent.KEY_LOCATION_STANDARD) {
        locationString += "standard";
    } else if (location == KeyEvent.KEY_LOCATION_LEFT) {
        locationString += "left";
    } else if (location == KeyEvent.KEY_LOCATION_RIGHT) {
        locationString += "right";
    } else if (location == KeyEvent.KEY_LOCATION_NUMPAD) {
        locationString += "numpad";
    } else { // (location == KeyEvent.KEY_LOCATION_UNKNOWN)
        locationString += "unknown";
    }

    displayArea.append(s + newline + "    " + keyString + newline + "    " + modString + newline + "    "
            + actionString + newline + "    " + locationString + newline);
    displayArea.setCaretPosition(displayArea.getDocument().getLength());
}

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From source file:org.apache.cayenne.modeler.util.PathChooserComboBoxCellEditor.java

protected void initializeCombo(CayenneTableModel model, int row, final JTable table) {
    Object currentNode = getCurrentNodeToInitializeCombo(model, row);
    String dbAttributePath = getPathToInitializeCombo(model, row);
    List<String> nodeChildren = getChildren(currentNode, dbAttributePath);
    this.table = table;
    comboBoxPathChooser = Application.getWidgetFactory().createComboBox(nodeChildren, false);
    comboBoxPathChooser.getEditor().getEditorComponent().addKeyListener(new KeyAdapter() {
        @Override//from   ww w . j  a va 2s .  c o  m
        public void keyReleased(KeyEvent event) {
            if (event.getKeyCode() == KeyEvent.VK_ENTER) {
                enterPressed(table);
                return;
            }
            parsePathString(event.getKeyChar());
        }
    });
    AutoCompletion.enable(comboBoxPathChooser, true, true);
    ((JComponent) comboBoxPathChooser.getEditor().getEditorComponent()).setBorder(null);
    comboBoxPathChooser.setBorder(BorderFactory.createEmptyBorder(0, 5, 0, 0));
    comboBoxPathChooser.setRenderer(new PathChooserComboBoxCellRenderer());
    comboBoxPathChooser.addActionListener(this);
    comboBoxPathChooser.addPopupMenuListener(this);
}

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From source file:Console.java

public void keyTyped(KeyEvent e) {
    int keyChar = e.getKeyChar();
    if (keyChar == 0x8 /* KeyEvent.VK_BACK_SPACE */) {
        if (outputMark == getCaretPosition()) {
            e.consume();//from w ww  .j a  v a 2s  .co m
        }
    } else if (getCaretPosition() < outputMark) {
        setCaretPosition(outputMark);
    }
}

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From source file:com.polivoto.vistas.Acceso.java

private void usrTextFieldKeyTyped(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_usrTextFieldKeyTyped
    char c = evt.getKeyChar();
    if (c == '\n') {
        pwdTextField.selectAll();/*from   w w  w  .ja  v  a 2 s .  com*/
    }
}

---

From source file:com.polivoto.vistas.Acceso.java

private void usrTextFieldKeyPressed(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_usrTextFieldKeyPressed
    char c = evt.getKeyChar();
    if (c == '\n') {
        (new Thread(new Loading())).start();
        botonClicked();//from  w  w  w.j  a v  a  2  s  .c  o  m
    }
}

---

From source file:com.polivoto.vistas.Acceso.java

private void pwdTextFieldKeyPressed(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_pwdTextFieldKeyPressed
    char c = evt.getKeyChar();
    if (c == '\n') {
        (new Thread(new Loading())).start();
        botonClicked();/*from   w w w.ja va2s  . com*/
    }
}

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From source file:SwingTypeTester8.java

private void initComponents() {
    handler = new CharacterEventHandler();
    producer = new RandomCharacterGenerator();
    producer.setDone(true);//from   w w  w.  j  a v a 2s.  co m
    producer.start();
    displayCanvas = new AnimatedCharacterDisplayCanvas(producer);
    feedbackCanvas = new CharacterDisplayCanvas(this);
    quitButton = new JButton();
    startButton = new JButton();
    stopButton = new JButton();
    score = new ScoreLabel(producer, this);

    Container pane = getContentPane();
    JPanel p1 = new JPanel();
    p1.setLayout(new BoxLayout(p1, BoxLayout.PAGE_AXIS));
    p1.add(displayCanvas);
    p1.add(feedbackCanvas);

    JPanel p2 = new JPanel();
    score.setText("      ");
    score.setFont(new Font("MONOSPACED", Font.BOLD, 30));
    p2.add(score);
    startButton.setText("Start");
    p2.add(startButton);
    stopButton.setText("Stop");
    stopButton.setEnabled(false);
    p2.add(stopButton);
    quitButton.setText("Quit");
    p2.add(quitButton);
    p1.add(p2);
    pane.add(p1, BorderLayout.NORTH);
    pack();

    addWindowListener(new WindowAdapter() {
        public void windowClosing(WindowEvent evt) {
            quit();
        }
    });
    feedbackCanvas.addKeyListener(new KeyAdapter() {
        public void keyPressed(KeyEvent ke) {
            char c = ke.getKeyChar();
            if (c != KeyEvent.CHAR_UNDEFINED)
                newCharacter((int) c);
        }
    });
    startButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            displayCanvas.setDone(false);
            producer.setDone(false);
            score.resetScore();
            startButton.setEnabled(false);
            stopButton.setEnabled(true);
            feedbackCanvas.setEnabled(true);
            feedbackCanvas.requestFocus();
        }
    });
    stopButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            startButton.setEnabled(true);
            stopButton.setEnabled(false);
            producer.setDone(true);
            displayCanvas.setDone(true);
            feedbackCanvas.setEnabled(false);
        }
    });
    quitButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            quit();
        }
    });
}

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