/**
*
*/
package org.richfaces.renderkit.html.images;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics2D;
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.Zipper2;
/**
* implementation of the EDIT icon renderer
* @author Anton Belevich
* @since 3.2.0
*
*/
public class EditIcon extends Java2Dresource {
protected static final String ICON_COLOR = "#FF0000";
private static final Dimension dimensions = new Dimension(4, 4);
public EditIcon() {
setRenderer(new GifRenderer());
setLastModified(new Date(InternetResourceBuilder.getInstance().getStartTime()));
}
public Dimension getDimensions(FacesContext facesContext, Object data) {
return dimensions;
}
protected Dimension getDimensions(ResourceContext resourceContext) {
return dimensions;
}
protected Object deserializeData(byte[] objectArray) {
if (objectArray == null) {
return null;
}
Zipper2 zipper = new Zipper2(objectArray);
return new Color[] {zipper.nextColor()};
}
protected Object getDataToStore(FacesContext context, Object data){
byte [] ret = new byte[3];
Color color = null;
Zipper2 zipper = new Zipper2(ret);
color = HtmlColor.decode(ICON_COLOR);
zipper.addColor(color);
return ret;
}
protected void paint(ResourceContext context, Graphics2D g2d) {
Color [] data = (Color[]) restoreData(context);
Color iconColor = data[0];
g2d.setColor(iconColor);
g2d.drawLine(0, 0, 0, 4);
g2d.drawLine(0, 0, 4, 0);
g2d.drawLine(1, 0, 1, 2);
g2d.drawLine(2, 0, 2, 1);
}
}