/*
 *  RapidMiner
 *
 *  Copyright (C) 2001-2014 by RapidMiner and the contributors
 *
 *  Complete list of developers available at our web site:
 *
 *       http://rapidminer.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;

import java.awt.Image;
import java.io.IOException;
import java.net.URL;
import java.util.LinkedList;
import java.util.List;
import java.util.logging.Level;

import javax.imageio.ImageIO;

import com.rapidminer.tools.LogService;
import com.rapidminer.tools.Tools;

/**
 * The default frame icon provider.
 * 
 * @author Ingo Mierswa
 */
public class DefaultFrameIconProvider implements FrameIconProvider {

	private final String frameIconBaseName;
	
	public DefaultFrameIconProvider(String frameIconBaseName) {
		this.frameIconBaseName = frameIconBaseName;
	}
	
	public List<Image> getFrameIcons() {
		try {
			List<Image> frameIcons = new LinkedList<Image>();
			for (String size : FRAME_ICON_SIZES) {
				URL url = Tools.getResource(frameIconBaseName + size + ".png");
				if (url != null) {
					frameIcons.add(ImageIO.read(url));
				}
			}
			return frameIcons;
		} catch (IOException e) {
			// ignore this and do not use frame icons
			//LogService.getRoot().warning("Cannot load frame icons. Skipping...");
			LogService.getRoot().log(Level.WARNING, "com.rapidminer.gui.tools.DefaultFrameiconProvider.loading_frame_icons_error");
			return new LinkedList<Image>();
		}	
	}
}