/*FreeMind - A Program for creating and viewing Mindmaps
 *Copyright (C) 2000-2006 Joerg Mueller, Daniel Polansky, Christian Foltin, Dimitri Polivaev 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 08.05.2005
 *
 */
package freemind.controller.filter.condition;

import java.util.Vector;

import javax.swing.JComponent;
import javax.swing.JLabel;

import freemind.controller.Controller;
import freemind.controller.filter.FilterController;
import freemind.main.Resources;
import freemind.main.Tools;
import freemind.main.XMLElement;
import freemind.modes.MindMapNode;

/**
 * @author dimitri 08.05.2005
 */
public class DisjunctConditions implements Condition {

	static final String NAME = "disjunct_condition";
	private Object[] conditions;

	/**
     *
     */
	public DisjunctConditions(Object[] conditions) {
		this.conditions = conditions;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see
	 * freemind.controller.filter.condition.Condition#checkNode(freemind.modes
	 * .MindMapNode)
	 */
	public boolean checkNode(Controller c, MindMapNode node) {
		int i;
		for (i = 0; i < conditions.length; i++) {
			Condition cond = (Condition) conditions[i];
			if (cond.checkNode(c, node))
				return true;
		}
		return false;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see
	 * freemind.controller.filter.condition.Condition#getListCellRendererComponent
	 * ()
	 */
	public JComponent getListCellRendererComponent() {
		JCondition component = new JCondition();
		component.add(new JLabel("("));
		Condition cond = (Condition) conditions[0];
		JComponent rendererComponent = cond.getListCellRendererComponent();
		rendererComponent.setOpaque(false);
		component.add(rendererComponent);
		int i;
		for (i = 1; i < conditions.length; i++) {
			final String or = Tools.removeMnemonic(Resources.getInstance()
					.getResourceString("filter_or"));
			String text = ' ' + or + ' ';
			component.add(new JLabel(text));
			cond = (Condition) conditions[i];
			rendererComponent = cond.getListCellRendererComponent();
			rendererComponent.setOpaque(false);
			component.add(rendererComponent);
		}
		component.add(new JLabel(")"));
		return component;
	}

	public void save(XMLElement element) {
		XMLElement child = new XMLElement();
		child.setName(NAME);
		for (int i = 0; i < conditions.length; i++) {
			Condition cond = (Condition) conditions[i];
			cond.save(child);
		}
		element.addChild(child);
	}

	static Condition load(XMLElement element) {
		final Vector children = element.getChildren();
		Object[] conditions = new Object[children.size()];
		for (int i = 0; i < conditions.length; i++) {
			Condition cond = FilterController.getConditionFactory()
					.loadCondition((XMLElement) children.get(i));
			conditions[i] = cond;
		}
		return new DisjunctConditions(conditions);
	}
}