Java JRootPane setCancelAction(RootPaneContainer c, Action cancelAction)

Description

Set up the escape keyboard shortcut for a JFrame or JDialog.

License

Open Source License

Parameter

Parameter	Description
cancelAction	Action to be performed when the ESCAPE key is hit. Usually cancels the dialog.

Declaration

public static void setCancelAction(RootPaneContainer c, Action cancelAction) 

Method Source Code

//package com.java2s;
/*/*from w ww. j  a v a2s. c  om*/
 * Copyright (C) 2001-2013 Michael Koch (tensberg@gmx.net)
 *
 * This file is part of JGloss.
 *
 * JGloss is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * JGloss is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with JGloss; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 *
 */

import javax.swing.Action;

import javax.swing.JComponent;

import javax.swing.JPanel;
import javax.swing.KeyStroke;
import javax.swing.RootPaneContainer;

public class Main {
    /**
     * Set up the escape keyboard shortcut for a <code>JFrame</code> or <code>JDialog</code>.
     *
     * @param cancelAction Action to be performed when the ESCAPE key is hit. Usually cancels
     *                     the dialog.
     */
    public static void setCancelAction(RootPaneContainer c, Action cancelAction) {
        ((JPanel) c.getContentPane()).getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT)
                .put(KeyStroke.getKeyStroke("ESCAPE"), "cancelAction");
        ((JPanel) c.getContentPane()).getActionMap().put("cancelAction", cancelAction);
    }
}

Related

1. getRootPane(Window window)
2. installEscapeBinding(final Window window, final JRootPane rootPane, final boolean dispose)
3. isSecondaryWindow(JRootPane rp)
4. makeWindowLeopardStyle(JRootPane rootPane)
5. registerEscapeAction(JRootPane pane, ActionListener l)
6. setEscapeAction(JRootPane pane, Action action)