/**
* License Agreement.
*
* JBoss RichFaces - Ajax4jsf Component Library
*
* Copyright (C) 2007 Exadel, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1 as published by the Free Software Foundation.
*
* 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 Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
package org.richfaces.renderkit.images;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.geom.Rectangle2D;
import java.util.Date;
import javax.faces.context.FacesContext;
import org.ajax4jsf.resource.GifRenderer;
import org.ajax4jsf.resource.InternetResourceBuilder;
import org.ajax4jsf.resource.Java2Dresource;
import org.ajax4jsf.resource.ResourceContext;
import org.ajax4jsf.util.HtmlColor;
import org.ajax4jsf.util.Zipper;
import org.richfaces.skin.Skin;
import org.richfaces.skin.SkinFactory;
/**
* @author Nick - mailto:nbelaevski@exadel.com
* created 02.02.2007
*/
public class TabStripeImage extends Java2Dresource {
private int width;
private int height;
public TabStripeImage() {
super();
this.width = 1;
this.height = 200;
setRenderer(new GifRenderer());
setLastModified(new Date(InternetResourceBuilder.getInstance().getStartTime()));
}
protected Object getDataToStore(FacesContext context, Object data) {
Skin skin = SkinFactory.getInstance().getSkin(context);
String colorParameterName = "panelBorderColor";
String color = (String) skin.getParameter(context, colorParameterName);
if (color == null || color.length() == 0) {
Skin defaultSkin = SkinFactory.getInstance().getDefaultSkin(context);
color = (String) defaultSkin.getParameter(context, colorParameterName);
}
if (color == null) {
return null;
}
byte[] ret = new byte[3];
Zipper.zip(ret,HtmlColor.decode(color).getRGB(),0);
return ret;
}
protected Dimension getDimensions(ResourceContext resourceContext) {
return getDimensions(null, restoreData(resourceContext));
}
public Dimension getDimensions(FacesContext facesContext, Object data) {
return new Dimension(width, height);
}
protected Object deserializeData(byte[] objectArray) {
if (objectArray == null) {
return null;
}
return new Integer(Zipper.unzip(objectArray, 0));
}
protected void paint(ResourceContext context, Graphics2D graphics2D) {
super.paint(context, graphics2D);
graphics2D.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_ON);
graphics2D.setRenderingHint(RenderingHints.KEY_DITHERING,
RenderingHints.VALUE_DITHER_ENABLE);
graphics2D.setRenderingHint(RenderingHints.KEY_COLOR_RENDERING,
RenderingHints.VALUE_COLOR_RENDER_QUALITY);
Integer tabData = (Integer) restoreData(context);
if (tabData != null) {
Dimension dimension = getDimensions(context);
Rectangle2D region = new Rectangle2D.Double(0, 1, dimension.getWidth(), dimension.getHeight() - 1);
graphics2D.setColor(new Color(tabData.intValue()));
graphics2D.fill(region);
}
}
}