Package org.jdesktop.swingx.action

Source Code of org.jdesktop.swingx.action.TargetableSupport

/*
* $Id: TargetableSupport.java 3291 2009-03-10 17:44:40Z kschaefe $
*
* Copyright 2004 Sun Microsystems, Inc., 4150 Network Circle,
* Santa Clara, California 95054, U.S.A. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

package org.jdesktop.swingx.action;
import java.awt.event.ActionEvent;

import javax.swing.Action;
import javax.swing.ActionMap;
import javax.swing.JComponent;

/**
*
* @author rbair
*/
public class TargetableSupport {
    private JComponent component;
   
    /** Creates a new instance of TargetableSupport */
    public TargetableSupport(JComponent component) {
        this.component = component;
    }
   
    public boolean doCommand(Object command, Object value) {
        // Look at the internal component first.
        ActionMap map = component.getActionMap();
        Action action = map.get(command);

        if (action != null) {
            if (value instanceof ActionEvent) {
                action.actionPerformed( (ActionEvent) value);
            }
            else {
                // XXX should the value represent the event source?
                action.actionPerformed(new ActionEvent(value, 0,
                    command.toString()));
            }
            return true;
        }
        return false;
    }

    public Object[] getCommands() {
        ActionMap map = component.getActionMap();
        return map.allKeys();
    }

    public boolean hasCommand(Object command) {
        Object[] commands = getCommands();
        for (int i = 0; i < commands.length; i++) {
            if (commands[i].equals(command)) {
                return true;
            }
        }
        return false;
    }
}
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