/*
 * FreeMind - A Program for creating and viewing Mindmaps Copyright (C)
 * 2000-2004 Joerg Mueller, Daniel Polansky, Christian Foltin and others.
 * 
 * See COPYING for Details
 * 
 * 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, write to the Free Software Foundation, Inc., 59 Temple
 * Place - Suite 330, Boston, MA 02111-1307, USA.
 * 
 * Created on 08.10.2004
 */
/*
 * $Id: ColorArrowLinkAction.java,v 1.16.10.1 08.10.2004 22:45:36
 * christianfoltin Exp $
 */

package freemind.modes.mindmapmode.actions;

import java.awt.Color;
import java.awt.event.ActionEvent;

import javax.swing.Action;

import freemind.controller.Controller;
import freemind.controller.actions.generated.instance.ArrowLinkColorXmlAction;
import freemind.controller.actions.generated.instance.XmlAction;
import freemind.main.Tools;
import freemind.modes.LineAdapter;
import freemind.modes.MindMapLink;
import freemind.modes.MindMapLinkRegistry;
import freemind.modes.mindmapmode.MindMapArrowLinkModel;
import freemind.modes.mindmapmode.MindMapController;
import freemind.modes.mindmapmode.actions.xml.ActionPair;
import freemind.modes.mindmapmode.actions.xml.ActorXml;

public class ColorArrowLinkAction extends FreemindAction implements ActorXml {

	MindMapArrowLinkModel arrowLink;

	private final MindMapController controller;

	public ColorArrowLinkAction(MindMapController controller,
			MindMapArrowLinkModel arrowLink) {
		super("arrow_link_color", "images/Colors24.gif", controller);
		this.controller = controller;
		this.arrowLink = arrowLink;
		addActor(this);
	}

	public void actionPerformed(ActionEvent e) {
		Color selectedColor = arrowLink.getColor();
		Color color = Controller.showCommonJColorChooserDialog(controller
				.getView().getSelected(), (String) this.getValue(Action.NAME),
				selectedColor);
		if (color == null)
			return;
		setArrowLinkColor(arrowLink, color);
	}

	public void setArrowLinkColor(MindMapLink arrowLink, Color color) {
		controller.doTransaction((String) getValue(NAME),
				getActionPair(arrowLink, color));
	}

	/**
     */
	private ActionPair getActionPair(MindMapLink arrowLink, Color color) {
		return new ActionPair(createArrowLinkColorXmlAction(arrowLink, color),
				createArrowLinkColorXmlAction(arrowLink, arrowLink.getColor()));
	}

	public void act(XmlAction action) {
		if (action instanceof ArrowLinkColorXmlAction) {
			ArrowLinkColorXmlAction colorAction = (ArrowLinkColorXmlAction) action;
			MindMapLink link = getLinkRegistry().getLinkForId(
					colorAction.getId());
			((LineAdapter) link).setColor(Tools.xmlToColor(colorAction
					.getColor()));
			controller.nodeChanged(link.getSource());
		}
	}

	public Class getDoActionClass() {
		return ArrowLinkColorXmlAction.class;
	}

	private ArrowLinkColorXmlAction createArrowLinkColorXmlAction(
			MindMapLink arrowLink, Color color) {
		ArrowLinkColorXmlAction action = new ArrowLinkColorXmlAction();
		action.setColor(Tools.colorToXml(color));
		action.setId(arrowLink.getUniqueId());
		return action;
	}

	/**
     */
	private MindMapLinkRegistry getLinkRegistry() {
		return controller.getMap().getLinkRegistry();
	}

}