/**
* Copyright (C) 2001-2017 by RapidMiner and the contributors
*
* Complete list of developers available at our web site:
*
* http://rapidminer.com
*
* This program is free software: you can redistribute it and/or modify it under the terms of the
* GNU Affero 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
* Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License along with this program.
* If not, see http://www.gnu.org/licenses/.
*/
package com.rapidminer.gui.operatortree.actions;
import java.awt.KeyboardFocusManager;
import java.awt.event.ActionEvent;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import javax.swing.Action;
import javax.swing.JComponent;
import com.rapidminer.gui.tools.ResourceAction;
/**
*
* @author Simon Fischer, Marco Boeck
*/
public class CutCopyPasteDeleteAction extends ResourceAction {
private static final long serialVersionUID = 1L;
private JComponent focusOwner = null;
public static final String DELETE_ACTION_COMMAND_KEY = "delete";
public static final Action CUT_ACTION = new CutCopyPasteDeleteAction("cut", "cut");
public static final Action COPY_ACTION = new CutCopyPasteDeleteAction("copy", "copy");
public static final Action PASTE_ACTION = new CutCopyPasteDeleteAction("paste", "paste");
public static final Action DELETE_ACTION = new CutCopyPasteDeleteAction("delete", DELETE_ACTION_COMMAND_KEY);
private CutCopyPasteDeleteAction(String i18nKey, String action) {
super(i18nKey);
putValue(ACTION_COMMAND_KEY, action);
KeyboardFocusManager manager = KeyboardFocusManager.getCurrentKeyboardFocusManager();
manager.addPropertyChangeListener("permanentFocusOwner", new PropertyChangeListener() {
@Override
public void propertyChange(PropertyChangeEvent evt) {
Object o = evt.getNewValue();
if (o instanceof JComponent) {
focusOwner = (JComponent) o;
} else {
focusOwner = null;
}
}
});
}
@Override
public void actionPerformed(ActionEvent e) {
if (focusOwner == null) {
return;
}
String action = e.getActionCommand();
Action a = focusOwner.getActionMap().get(action);
if (a != null) {
a.actionPerformed(new ActionEvent(focusOwner, ActionEvent.ACTION_PERFORMED, e.getActionCommand()));
}
}
}