com.lowagie.rups.view.icons.IconFetcher Maven / Gradle / Ivy
/*
* $Id: IconFetcher.java 3117 2008-01-31 05:53:22Z xlv $
*
* Copyright 2007 Bruno Lowagie.
*
* This library 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 2.1 of the License, or (at your option) any later version.
*
* This library 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 this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
package com.lowagie.rups.view.icons;
import java.util.HashMap;
import javax.swing.Icon;
import javax.swing.ImageIcon;
/**
* Class that fetches the icons in com.lowagie.trapeze.icons.
*/
public class IconFetcher {
/** Cache with icons. */
protected static HashMap cache = new HashMap();
/**
* Gets an Icon with a specific name.
* @param filename the filename of the Icon.
* @return an Icon
*/
public static Icon getIcon(String filename) {
if (filename == null) {
return null;
}
Icon icon = cache.get(filename);
if (icon == null) {
try {
icon = new ImageIcon(IconFetcher.class.getResource(filename));
cache.put(filename, icon);
}
catch(Exception e) {
System.err.println("Can't find file: " + filename);
return null;
}
}
return icon;
}
}