NewFreeNodeAction.java example

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/*
 *  Freeplane - mind map editor
 *  Copyright (C) 2008 Joerg Mueller, Daniel Polansky, Christian Foltin, Dimitry Polivaev
 *
 *  This file is modified by Dimitry Polivaev in 2008.
 *
 *  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.mindmapmode;

import java.awt.Component;
import java.awt.Point;
import java.awt.event.ActionEvent;
import org.freeplane.core.ui.AFreeplaneAction;
import org.freeplane.features.mode.Controller;
import org.freeplane.features.mode.ModeController;
import org.freeplane.features.ui.ViewController;

public class NewFreeNodeAction extends AFreeplaneAction {
	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;

	public NewFreeNodeAction() {
		super("NewFreeNodeAction");
	}

	public void actionPerformed(final ActionEvent e) {
		final ModeController modeController = Controller.getCurrentModeController();
        final MMapController mapController = (MMapController) modeController.getMapController();
        final Controller controller = Controller.getCurrentController();
		final ViewController viewController = controller.getViewController();
		final float zoom = viewController.getZoom();
		final Component component = viewController.getComponent(mapController.getRootNode());
		int x = (int)(component.getWidth() / zoom);
		mapController.addFreeNode(new Point(x, 0), false);
	}
}