/*
* Freeplane - mind map editor
* Copyright (C) 2012 Dimitry
*
* This file author is Dimitry
*
* 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 2 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/>.
*/
package org.freeplane.features.map;
import java.awt.event.ActionEvent;
import org.freeplane.core.ui.AFreeplaneAction;
import org.freeplane.core.ui.EnabledAction;
import org.freeplane.features.mode.Controller;
/**
* @author Dimitry Polivaev
* 22.04.2012
*/
@SuppressWarnings("serial")
@EnabledAction(checkOnNodeChange = true)
public class ShowNextChildAction extends AFreeplaneAction {
public ShowNextChildAction() {
super("ShowNextChildAction");
}
public void actionPerformed(ActionEvent e) {
final Controller controller = Controller.getCurrentController();
final NodeModel selected = controller.getSelection().getSelected();
final MapController mapController = controller.getModeController().getMapController();
mapController.showNextChild(selected);
}
@Override
public void setEnabled() {
final Controller controller = Controller.getCurrentController();
if(controller.getSelection() != null) {
final NodeModel selected = controller.getSelection().getSelected();
final MapController mapController = controller.getModeController().getMapController();
super.setEnabled(mapController.hasHiddenChildren(selected));
}
else {
super.setEnabled(false);
}
}
}