Examples with KeyListener java.awt.event.KeyListener used on opensource projects

Example 31 with KeyListener

use of java.awt.event.KeyListener in project cayenne by apache.

the class AutoCompletion method enable.

/**
 * Enables auto-completion for specified combobox
 *
 * @param comboBox Combo to be featured
 * @param strict Whether strict matching (check 'startWith' or 'contains') should be used
 * @param allowsUserValues Whether non-present items are allowed
 */
public static void enable(JComboBox comboBox, boolean strict, boolean allowsUserValues) {
    comboBox.setEditable(true);
    KeyListener[] listeners = comboBox.getEditor().getEditorComponent().getListeners(KeyListener.class);
    comboBox.setEditor(new CustomTypeComboBoxEditor(comboBox, allowsUserValues));
    for (KeyListener listener : listeners) {
        comboBox.getEditor().getEditorComponent().addKeyListener(listener);
    }
    AutoCompletion ac = new AutoCompletion(comboBox, strict, allowsUserValues);
    comboBox.addFocusListener(ac);
    ac.textEditor.addKeyListener(ac);
    // original keys would not work properly
    SwingUtilities.replaceUIActionMap(comboBox, null);
}

Example 32 with KeyListener

use of java.awt.event.KeyListener in project cayenne by apache.

the class EjbqlQueryScriptsTab method initView.

private void initView() {
    scriptArea = new JUndoableCayenneTextPane(new EJBQLSyntaxConstant());
    scriptArea.getDocument().addDocumentListener(this);
    scriptArea.getDocument().addDocumentListener(new DocumentListener() {

        public void changedUpdate(DocumentEvent e) {
        }

        public void insertUpdate(DocumentEvent e) {
            try {
                String text = scriptArea.getDocument().getText(e.getOffset(), 1);
                if (text.equals(" ") || text.equals("\n") || text.equals("\t")) {
                    getQuery().setEjbql(scriptArea.getDocumentTextDirect());
                    validateEJBQL();
                }
            } catch (BadLocationException ex) {
                logger.warn("Error reading document", ex);
            }
        }

        public void removeUpdate(DocumentEvent e) {
            getQuery().setEjbql(scriptArea.getDocumentTextDirect());
            validateEJBQL();
        }
    });
    scriptArea.getPane().addFocusListener(new FocusListener() {

        EJBQLValidationThread thread;

        public void focusGained(FocusEvent e) {
            thread = new EJBQLValidationThread();
            thread.start();
        }

        public void focusLost(FocusEvent e) {
            thread.terminate();
        }
    });
    scriptArea.getPane().addKeyListener(new KeyListener() {

        boolean pasteOrCut;

        public void keyPressed(KeyEvent e) {
            if (e.getKeyCode() == KeyEvent.VK_END || e.getKeyCode() == KeyEvent.VK_HOME || e.getKeyCode() == KeyEvent.VK_LEFT || e.getKeyCode() == KeyEvent.VK_RIGHT || e.getKeyCode() == KeyEvent.VK_UP || e.getKeyCode() == KeyEvent.VK_UNDO) {
                getQuery().setEjbql(scriptArea.getText());
                validateEJBQL();
            }
            if ((e.getKeyCode() == KeyEvent.VK_V || e.getKeyCode() == KeyEvent.VK_X) && e.isControlDown()) {
                pasteOrCut = true;
            }
        }

        public void keyReleased(KeyEvent e) {
            if ((pasteOrCut && e.getKeyCode() == KeyEvent.VK_CONTROL) || e.getKeyCode() == KeyEvent.VK_DELETE) {
                scriptArea.removeHighlightText();
                getQuery().setEjbql(scriptArea.getText());
                validateEJBQL();
                pasteOrCut = false;
            }
        }

        public void keyTyped(KeyEvent e) {
        }
    });
    setLayout(new BorderLayout());
    add(scriptArea, BorderLayout.WEST);
    add(scriptArea.getScrollPane(), BorderLayout.CENTER);
    setVisible(true);
}

Example 33 with KeyListener

use of java.awt.event.KeyListener in project enumerable by hraberg.

the class LambdaTest method lambdaAsKeyListener.

@Test
public void lambdaAsKeyListener() throws Exception {
    List<KeyEvent> events = new ArrayList<KeyEvent>();
    KeyListener keyListener = λ(ke, events.add(ke)).as(KeyListener.class);
    KeyEvent event = new KeyEvent(new JButton(), 0, 0, 0, 0, (char) 0);
    keyListener.keyPressed(event);
    assertEquals(1, events.size());
}

Example 34 with KeyListener

use of java.awt.event.KeyListener in project enumerable by hraberg.

the class LambdaTest method lambdaAsKeyListenerWithExactMatchAndMatchingParameterType.

@Test
public void lambdaAsKeyListenerWithExactMatchAndMatchingParameterType() throws Exception {
    List<KeyEvent> events = new ArrayList<KeyEvent>();
    KeyListener keyListener = λ(ke, events.add(ke)).as(KeyListener.class, "keyPressed", EventObject.class);
    KeyEvent event = new KeyEvent(new JButton(), 0, 0, 0, 0, (char) 0);
    keyListener.keyPressed(event);
    assertEquals(1, events.size());
    keyListener.keyReleased(event);
    assertEquals(1, events.size());
    keyListener.keyPressed(null);
    assertEquals(2, events.size());
}

Example 35 with KeyListener

use of java.awt.event.KeyListener in project enumerable by hraberg.

the class LambdaTest method lambdaAsKeyListenerWithExactMatchAndNonMatchingParameterType.

@Test
public void lambdaAsKeyListenerWithExactMatchAndNonMatchingParameterType() throws Exception {
    List<KeyEvent> events = new ArrayList<KeyEvent>();
    KeyListener keyListener = λ(ke, events.add(ke)).as(KeyListener.class, "keyPressed", ActionEvent.class);
    KeyEvent event = new KeyEvent(new JButton(), 0, 0, 0, 0, (char) 0);
    keyListener.keyPressed(event);
    assertTrue(events.isEmpty());
}