Example usage for java.awt.event KeyEvent VK

Introduction

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

Prototype

int VK_ESCAPE

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

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Document

Constant for the ESCAPE virtual key.

Usage

From source file:Main.java

public static void main(String[] args) {
    JDialog dialog;/* www.j  a  va  2  s  . co m*/
    JList jlist;
    ActionListener otherListener = new ActionListener() {
        @Override
        public void actionPerformed(ActionEvent e) {
            System.out.println("current");
        }
    };
    JButton okButton = new JButton("OK");
    okButton.addActionListener(e -> close(true));
    JButton cancelButton = new JButton("Cancel");
    cancelButton.addActionListener(e -> close(false));
    jlist = new JList(new String[] { "A", "B", "C", "D", "E", "F", "G" });
    jlist.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
    jlist.setVisibleRowCount(5);
    JScrollPane scroll = new JScrollPane(jlist);
    JPanel buttonsPanel = new JPanel(new FlowLayout());
    buttonsPanel.add(okButton);
    buttonsPanel.add(cancelButton);
    JPanel content = new JPanel(new BorderLayout());
    content.add(scroll, BorderLayout.CENTER);
    content.add(buttonsPanel, BorderLayout.SOUTH);
    dialog = new JDialog((Frame) null, true);
    dialog.setContentPane(content);
    dialog.pack();
    dialog.getRootPane().registerKeyboardAction(otherListener, KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0),
            JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT);

    dialog.getRootPane().registerKeyboardAction(otherListener, KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0),
            JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT);

    dialog.getRootPane().getInputMap().put(KeyStroke.getKeyStroke("SPACE"), "doSomething");
    dialog.getRootPane().getActionMap().put("doSomething", new AbstractAction() {
        @Override
        public void actionPerformed(ActionEvent e) {
            System.exit(0);
        }
    });
    dialog.setVisible(true);
}

From source file:Main.java

public static void addEscapeExitListeners(final JFrame window) {
    addKeyAdapterRecursively(window, new KeyAdapter() {
        @Override/*  w w w .j  a  v  a  2 s .  co  m*/
        public void keyPressed(final KeyEvent e) {
            if (e.getKeyCode() == KeyEvent.VK_ESCAPE) {
                System.exit(0);
            }
        }
    });
}

From source file:Main.java

/**
 * Adds a key listener to a given {@link JDialog} that diposes it when the escape
 * key is pressed./*from  w  ww  .  j  a  v  a  2 s  .c om*/
 */
public static void addEscapeKeyCloseAction(final JDialog dialog) {
    dialog.getRootPane().registerKeyboardAction(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            dialog.dispose();
        }
    }, KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0), JComponent.WHEN_IN_FOCUSED_WINDOW);
}

From source file:Main.java

public static void closeOnEscape(final JDialog parent) {
    parent.getRootPane().getActionMap().put("close_on_escape", new AbstractAction() {
        @Override//from  w w  w.ja  v a  2  s .  com
        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.
 *///from   w w  w . j av a  2s.  c  o 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

/**
 * Attaches a key event listener to given component, disposing of the given window
 * upon pressing escape within the context.
 * /*from ww  w. j a va  2  s .c  o m*/
 * @param context
 * @param button
 */
public static void simulateExitOnEscape(Component context, JFrame window) {
    context.addKeyListener(new KeyAdapter() {
        @Override
        public void keyPressed(KeyEvent e) {
            if (e.getKeyCode() == KeyEvent.VK_ESCAPE) {
                for (WindowListener wl : window.getWindowListeners()) {
                    wl.windowClosing(new WindowEvent(window, WindowEvent.WINDOW_CLOSING));
                }

                if (window != null)
                    window.dispose();
            }
        }
    });
}

From source file:Main.java

/**
 * Binds an action to the dialog so when the user presses the ESCAPE key, the dialog is hidden.
 * /*  w  w  w.  j a  va2  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:Main.java

private static boolean isNonEditKey(int keyCode) {
    switch (keyCode) {
    case KeyEvent.VK_UP:
    case KeyEvent.VK_DOWN:
    case KeyEvent.VK_LEFT:
    case KeyEvent.VK_RIGHT:
    case KeyEvent.VK_CAPS_LOCK:
    case KeyEvent.VK_CONTROL:
    case KeyEvent.VK_ALT:
    case KeyEvent.VK_SHIFT:
    case KeyEvent.VK_INSERT:
    case KeyEvent.VK_HOME:
    case KeyEvent.VK_END:
    case KeyEvent.VK_PAGE_DOWN:
    case KeyEvent.VK_PAGE_UP:
    case KeyEvent.VK_PRINTSCREEN:
    case KeyEvent.VK_NUM_LOCK:
    case KeyEvent.VK_ESCAPE:
        return true;
    }/*from w  w w. j a  v a 2 s  .  c  o  m*/
    if (keyCode >= KeyEvent.VK_F1 && keyCode <= KeyEvent.VK_F12) {
        return true;
    }
    return false;
}

From source file:Main.java

/**
 * Adds to the dialog a key listener that makes the dialog invisible.
 * //from www .j  a  va2 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

public static void addEscapeExitListeners(final JDialog window) {
    addKeyAdapterRecursively(window, new KeyAdapter() {
        @Override//  www  . ja v  a  2 s. co m
        public void keyPressed(final KeyEvent e) {
            if (e.getKeyCode() == KeyEvent.VK_ESCAPE) {
                System.exit(0);
            }
        }
    });
}

Example usage for java.awt.event KeyEvent VK_ESCAPE

Introduction

Prototype

Document

Usage