PalHandler.java

/*
 * Copyright (c) 2005 (Mike) Maurice Kienenberger (mkienenb@gmail.com)
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */


package org.gamenet.application.mm8leveleditor.handler;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.StringWriter;

import javax.swing.JPanel;
import javax.swing.JTextArea;

import org.gamenet.application.mm8leveleditor.lod.LodResource;
import org.gamenet.swing.controls.SwatchPanel;
import org.gamenet.util.ByteConversions;
import org.gamenet.util.TaskObserver;
import org.gamenet.util.UnimplementedMethodException;

public class PalHandler implements LodResourceHandler
{
    public Component getComponentFor(LodResource lodResource, TaskObserver taskObserver)
    {
		Component component = null;

        JPanel panel = new JPanel(new BorderLayout());
        JTextArea description = new JTextArea(lodResource.getTextDescription());
        panel.add(description, BorderLayout.PAGE_START);
 
		byte byteArray[] = null;
        try
        {
            byteArray = lodResource.getData();
        }
        catch (IOException anIOException)
        {
            Throwable throwable = new Throwable("Unable to extract data.", anIOException);
            throwable.printStackTrace();
            StringWriter stringWriter = new StringWriter();
            PrintWriter printWriter = new PrintWriter(stringWriter, true);
            throwable.printStackTrace(printWriter);
            
            component = new JTextArea(stringWriter.toString());

            panel.add(component, BorderLayout.CENTER);
            return panel;
        }
        
        Color paletteColorArray[] = new Color[256];
        for (int index = 0; index < 256; ++index)
        {
    		int red = ByteConversions.convertByteToInt(byteArray[(index * 3) + 0]);
    		int green = ByteConversions.convertByteToInt(byteArray[(index * 3) + 1]);
    		int blue = ByteConversions.convertByteToInt(byteArray[(index * 3) + 2]);
    		paletteColorArray[index] = new Color(red, green, blue);
        }
        
		component = new SwatchPanel(paletteColorArray, 16, 16, 2, 12);

		panel.add(component, BorderLayout.CENTER);
		return panel;
    }

    public LodResource getUpdatedLodResource()
    {
        throw new UnimplementedMethodException("getUpdatedLodResource() Unimplemented.");
    }
}