/*
* JBoss, Home of Professional Open Source
* Copyright 2010, 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 java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics2D;
import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;
import javax.faces.context.FacesContext;
import org.richfaces.resource.AbstractJava2DUserResource;
import org.richfaces.resource.DynamicUserResource;
import org.richfaces.resource.PostConstructResource;
import org.richfaces.resource.StateHolderResource;
import org.richfaces.skin.Skin;
import org.richfaces.skin.SkinFactory;
/**
* @author Nick Belaevski
*
*/
@DynamicUserResource
public class TreeLineImage extends AbstractJava2DUserResource implements StateHolderResource {
private static final Dimension DIMENSION = new Dimension(16, 16);
protected Integer trimColorValue;
public TreeLineImage() {
this(DIMENSION);
}
protected TreeLineImage(Dimension dimension) {
super(dimension);
}
@PostConstructResource
public void init() {
FacesContext context = FacesContext.getCurrentInstance();
Skin skin = SkinFactory.getInstance(context).getSkin(context);
Skin defaultSkin = SkinFactory.getInstance(context).getDefaultSkin(context);
trimColorValue = skin.getColorParameter(context, Skin.TRIM_COLOR);
if (trimColorValue == null) {
trimColorValue = defaultSkin.getColorParameter(context, Skin.TRIM_COLOR);
}
}
public void paint(Graphics2D g2d) {
g2d.setColor(new Color(trimColorValue));
g2d.drawLine(7, 0, 7, 15);
}
public void writeState(FacesContext context, DataOutput dataOutput) throws IOException {
dataOutput.writeInt(trimColorValue);
}
public void readState(FacesContext context, DataInput dataInput) throws IOException {
trimColorValue = dataInput.readInt();
}
public boolean isTransient() {
return false;
}
}