/*
 *  RapidMiner
 *
 *  Copyright (C) 2001-2011 by Rapid-I and the contributors
 *
 *  Complete list of developers available at our web site:
 *
 *       http://rapid-i.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.tools.components;

import javax.swing.Icon;
import javax.swing.JLabel;

/**
 * A label with fixed width in pixels breaking lines accordingly.
 * 
 * @author Simon Fischer, Tobias Malbrecht
 *
 */
public class FixedWidthLabel extends JLabel {

	private static final long serialVersionUID = -1970369698347783237L;
	
	private int width;
	
	private String rootlessHTML;
	
	public FixedWidthLabel(int width, String rootlessHTML) {
		this(width, rootlessHTML, null);
	}
	
	public FixedWidthLabel(int width, String rootlessHTML, Icon icon) {
		this.width = width;
		this.rootlessHTML = rootlessHTML;
		setIcon(icon);
		updateLabel();
	}
	
	@Override
	public void setText(String text) {
		this.rootlessHTML = text;
		updateLabel();
	}
	
	public void setWidth(int width) {
		this.width = width;
		updateLabel();
	}
	
	public void updateLabel() {
		super.setText("<html><body><div style=\"width:" + width + "pt\">" + rootlessHTML + "</div></body></html>");
	}
}