Preloader.java example

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universal-java-matrix-package-master
/*
 * Copyright (C) 2008-2015 by Holger Arndt
 *
 * This file is part of the Universal Java Matrix Package (UJMP).
 * See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership and licensing.
 *
 * UJMP is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * UJMP 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with UJMP; if not, write to the
 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
 * Boston, MA  02110-1301  USA
 */

package org.ujmp.gui.util;

import java.io.IOException;

import javax.swing.ImageIcon;
import javax.swing.JLabel;

import org.ujmp.core.util.ResourceUtil;

public class Preloader extends JLabel {
    private static final long serialVersionUID = -4807849743952928996L;

    public Preloader() {
        super();
        try {
            ImageIcon icon = ResourceUtil.loadImageIcon("org/ujmp/gui/preloader.gif");
            setIcon(icon);
        } catch (IOException e) {
            setText("loading...");
        }
        setHorizontalAlignment(JLabel.CENTER);
        setVerticalAlignment(JLabel.CENTER);
    }

}