Example usage for javax.swing KeyStroke getKeyStroke

Introduction

In this page you can find the example usage for javax.swing KeyStroke getKeyStroke.

Prototype

public static KeyStroke getKeyStroke(int keyCode, int modifiers)

Source Link

Document

Returns a shared instance of a KeyStroke, given a numeric key code and a set of modifiers.

Usage

From source file:Main.java

public static void updateMnemonic(JComponent c, int oldKey, int newKey) {
    if (oldKey == newKey) {
        return;//from   w  ww. j  av a  2s  .  c  o m
    }

    InputMap map = c.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW);
    if (map != null && oldKey != 0) {
        map.remove(KeyStroke.getKeyStroke(oldKey, KeyEvent.ALT_MASK));
    }
    if (newKey != 0) {
        if (map == null) {
            map = new ComponentInputMap(c);
            c.setInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW, map);
        }
        map.put(KeyStroke.getKeyStroke(newKey, KeyEvent.ALT_MASK), "press");
    }
}

From source file:Main.java

public static void closeOnEscape(final JDialog parent) {
    parent.getRootPane().getActionMap().put("close_on_escape", new AbstractAction() {
        @Override/*from  ww  w.j a  v a 2 s  .  c  om*/
        public void actionPerformed(ActionEvent e) {
            parent.dispose();
        }
    });
    parent.getRootPane().getInputMap(JPanel.WHEN_IN_FOCUSED_WINDOW)
            .put(KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0), "close_on_escape");
}

From source file:Main.java

/**
 * Sets the given action so it's invoked if the user hits the escape key.
 * @param dialog The dialog to attach the escape key.
 * @param abortAction The action that is invoked if the escape key is pressed.
 *//*www  . j  a v  a 2  s.co m*/
public static void setEscapeWindowAction(JDialog dialog, ActionListener abortAction) {
    if (abortAction != null) {
        ((JComponent) dialog.getContentPane()).registerKeyboardAction(abortAction,
                KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0), JComponent.WHEN_IN_FOCUSED_WINDOW);
    }
}

From source file:Main.java

/**
 * Binds an action to the dialog so when the user presses the ESCAPE key, the dialog is hidden.
 * /*w ww.ja v  a 2 s . c o m*/
 * @param dialog
 *            the dialog to bind the action to.
 */
public static void bindEscapeAction(final JDialog dialog) {
    InputMap iMap = dialog.getRootPane().getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT);
    iMap.put(KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0), "escape");

    ActionMap aMap = dialog.getRootPane().getActionMap();
    aMap.put("escape", new AbstractAction() {
        public void actionPerformed(ActionEvent e) {
            dialog.setVisible(false);
        }
    });
}

From source file:KeyUtils.java

public static void pressKey(Component component) {
    if (component.getKeyListeners().length > 0) {
        KeyEvent event = new KeyEvent(component, KeyEvent.KEY_PRESSED, 0, 1, 32, (char) 32);
        for (int i = 0; i < component.getKeyListeners().length; i++) {
            KeyListener keyListener = component.getKeyListeners()[i];
            keyListener.keyPressed(event);
        }//from  w w  w  .ja v  a 2  s .  c o  m
    }

    if (JComponent.class.isInstance(component)) {
        KeyStroke keyStroke = KeyStroke.getKeyStroke(32, 1);
        final ActionListener actionForKeyStroke = ((JComponent) component).getActionForKeyStroke(keyStroke);
        if (actionForKeyStroke != null) {
            actionForKeyStroke.actionPerformed(new ActionEvent(component, KeyEvent.KEY_PRESSED, ""));
        }
    }
}

From source file:Main.java

/**
 * initialize keystroke bindings/*  w  w  w.  j a v a2s  .c  o  m*/
 */
public final static void InitializeKeyStrokeBindings() {
    String selectAllAction = DefaultEditorKit.selectAllAction;
    String cutAction = DefaultEditorKit.cutAction;
    String copyAction = DefaultEditorKit.copyAction;
    String pasteAction = DefaultEditorKit.pasteAction;

    int mask = Toolkit.getDefaultToolkit().getMenuShortcutKeyMask();

    JTextComponent.KeyBinding ctrlA = new JTextComponent.KeyBinding(KeyStroke.getKeyStroke(KeyEvent.VK_A, mask),
            selectAllAction);
    JTextComponent.KeyBinding ctrlX = new JTextComponent.KeyBinding(KeyStroke.getKeyStroke(KeyEvent.VK_X, mask),
            cutAction);
    JTextComponent.KeyBinding ctrlC = new JTextComponent.KeyBinding(KeyStroke.getKeyStroke(KeyEvent.VK_C, mask),
            copyAction);
    JTextComponent.KeyBinding ctrlV = new JTextComponent.KeyBinding(KeyStroke.getKeyStroke(KeyEvent.VK_V, mask),
            pasteAction);

    JTextComponent.KeyBinding[] extraBindings = new JTextComponent.KeyBinding[] { ctrlA, ctrlX, ctrlC, ctrlV };

    Keymap defaultKeyMap = JTextComponent.getKeymap(JTextComponent.DEFAULT_KEYMAP);

    JTextComponent dummy = new JTextField();
    JTextComponent.loadKeymap(defaultKeyMap, extraBindings, dummy.getActions());
}

From source file:Main.java

/**
 * Adds to the dialog a key listener that makes the dialog invisible.
 * //from  ww  w  .j a  v  a  2  s .  c  om
 * @param dialog
 */
public static void addEscapeKeyCloseAction(final JDialog dialog) {
    dialog.getRootPane().registerKeyboardAction(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            dialog.setVisible(false);
        }
    }, KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0), JComponent.WHEN_IN_FOCUSED_WINDOW);
}

From source file:Main.java

/**
 * install focus forward and backward/*from ww w . j a v a 2 s . c o  m*/
 */
public static void installDefaultFocusHandling(Container c) {
    // focus TAB
    HashSet<KeyStroke> set = new HashSet<KeyStroke>(1);
    set.add(KeyStroke.getKeyStroke(KeyEvent.VK_TAB, 0));
    c.setFocusTraversalKeys(KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS, set);

    // focus shift-TAB
    set = new HashSet<KeyStroke>(1);
    set.add(KeyStroke.getKeyStroke(KeyEvent.VK_TAB, InputEvent.SHIFT_MASK));
    c.setFocusTraversalKeys(KeyboardFocusManager.BACKWARD_TRAVERSAL_KEYS, set);

    // make input map WHEN_FOCUSED non-empty for Focus Traversal policy to work
    // correctly
    if (c instanceof JComponent) {
        JComponent jc = (JComponent) c;
        InputMap inputMapWhenFocused = jc.getInputMap(JComponent.WHEN_FOCUSED);
        if (inputMapWhenFocused.size() == 0) {
            inputMapWhenFocused.put(KeyStroke.getKeyStroke(KeyEvent.VK_STOP, KeyEvent.KEY_TYPED),
                    "swingDummyFocusKey");
        }
    }
}

From source file:Main.java

/**
 * Add an action to execute when the validation key (Enter) is pressed.
 *
 * @param field  The field to validate./*from  ww  w  .  j a v  a2  s . co  m*/
 * @param action The action to execute on validate.
 */
public static void addFieldValidateAction(JComponent field, Action action) {
    field.getActionMap().put("validate", action);
    field.getInputMap().put(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0), "validate");
}

From source file:Main.java

/**
 * Adds the focus forward key./*from  w w w .jav a2 s  . c o m*/
 *
 * @param button
 *            the button
 */
public static void addFocusForwardKey(final int button) {
    final KeyboardFocusManager manager = KeyboardFocusManager.getCurrentKeyboardFocusManager();
    final Set<?> forwardKeys = manager
            .getDefaultFocusTraversalKeys(KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS);
    final Set<KeyStroke> newForwardKeys = new HashSet(forwardKeys);
    newForwardKeys.add(KeyStroke.getKeyStroke(button, 0));
    manager.setDefaultFocusTraversalKeys(KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS, newForwardKeys);
}