Java JButton Key Event setButtonKeyStroke(final JButton button, KeyStroke keyStroke)

Description

set Button Key Stroke

License

Open Source License

Parameter

Parameter	Description
button	a parameter
keyStroke	a parameter

Declaration

public static void setButtonKeyStroke(final JButton button, KeyStroke keyStroke) 

Method Source Code

//package com.java2s;
/*/*from w  w  w  .  j  a v  a  2  s . c om*/
 * Copyright (C) 2011 Trilarion
 *
 * This program 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 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */

import java.awt.event.ActionEvent;

import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.ActionMap;

import javax.swing.InputMap;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.KeyStroke;

public class Main {
    /**
     *
     */
    private static final String KEYID = "scrambledEggs";

    /**
     *
     * @param button
     * @param keyStroke
     */
    public static void setButtonKeyStroke(final JButton button, KeyStroke keyStroke) {
        Action action = new AbstractAction() {
            private static final long serialVersionUID = 1L;

            @Override
            public void actionPerformed(ActionEvent e) {
                if (button != null) {
                    button.doClick();
                }
            }
        };
        setKeyStroke(button, keyStroke, action);
    }

    /**
     *
     * @param component
     * @param keyStroke
     * @param action
     */
    public static void setKeyStroke(JComponent component, KeyStroke keyStroke, Action action) {
        InputMap inputMap = component.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW);
        if (inputMap != null) {
            ActionMap actionMap = component.getActionMap();
            inputMap.put(keyStroke, KEYID);
            if (actionMap != null) {
                actionMap.put(KEYID, action);
            }
        }
    }
}

Related

1. addFastKeys(JButton[] buttonList)
2. makeJButton(ResourceBundle resource, String panelName, String keyword, Icon icon, ActionListener listener)