/*
* JBoss, Home of Professional Open Source
* Copyright 2013, Red Hat, Inc. and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This 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 software 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.richfaces.renderkit.html.images;
import org.richfaces.resource.AbstractJava2DUserResource;
import org.richfaces.resource.DynamicUserResource;
import org.richfaces.resource.ImageType;
import org.richfaces.resource.StateHolderResource;
import org.richfaces.skin.Skin;
import org.richfaces.skin.SkinFactory;
import javax.faces.context.FacesContext;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics2D;
import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;
@DynamicUserResource
public abstract class OneColorBasedResource extends AbstractJava2DUserResource implements StateHolderResource {
private String basicColorParamName;
private Color basicColor;
public OneColorBasedResource(Dimension dimension, final String basicColorParamName) {
super(ImageType.GIF, dimension);
this.basicColorParamName = basicColorParamName;
}
/**
* Gets value of basicColor field.
*
* @return value of basicColor field
*/
protected Color getBasicColor() {
return basicColor;
}
public boolean isTransient() {
return false;
}
public void writeState(FacesContext context, DataOutput dataOutput) throws IOException {
Skin skin = SkinFactory.getInstance(context).getSkin(context);
Integer colorParameter = skin.getColorParameter(context, basicColorParamName);
if (colorParameter == null) {
Skin defaultSkin = SkinFactory.getInstance(context).getDefaultSkin(context);
colorParameter = defaultSkin.getColorParameter(context, basicColorParamName);
}
dataOutput.writeInt(colorParameter);
}
public void readState(FacesContext context, DataInput dataInput) throws IOException {
basicColor = new Color(dataInput.readInt());
}
public abstract void paint(Graphics2D graphics2d);
}