/**
* 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.html.iconimages;
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.PostConstructResource;
import org.richfaces.resource.ResourceParameter;
import org.richfaces.resource.StateHolderResource;
import org.richfaces.skin.Skin;
import org.richfaces.skin.SkinFactory;
/**
* @author Alex.Kolonitsky
*/
public abstract class PanelIconBasic extends AbstractJava2DUserResource implements StateHolderResource {
private static final Dimension DIMENSION = new Dimension(16, 16);
private Color color;
@ResourceParameter(defaultValue = "false")
private boolean disabled;
protected PanelIconBasic() {
super(DIMENSION);
}
public void paint(Graphics2D graphics2D) {
if (color == null || graphics2D == null) {
return;
}
paintImage(graphics2D, color);
}
protected abstract void paintImage(Graphics2D g2d, Color color);
public boolean isTransient() {
return false;
}
@PostConstructResource
public void initialize() {
FacesContext context = FacesContext.getCurrentInstance();
Skin skin = SkinFactory.getInstance(context).getSkin(context);
Skin defaultSkin = SkinFactory.getInstance(context).getDefaultSkin(context);
Integer colorParameter = skin.getColorParameter(context, disabled ? "tabDisabledTextColor" : Skin.HEADER_TEXT_COLOR);
if (colorParameter == null) {
colorParameter = defaultSkin.getColorParameter(context, disabled ? "tabDisabledTextColor" : Skin.HEADER_TEXT_COLOR);
}
color = new Color(colorParameter);
}
public void setDisabled(boolean topIcon) {
this.disabled = topIcon;
}
public void writeState(FacesContext context, DataOutput dataOutput) throws IOException {
dataOutput.writeInt(color.getRGB());
}
public void readState(FacesContext context, DataInput dataInput) throws IOException {
color = new Color(dataInput.readInt());
}
}