/**
*
*/
package org.richfaces.renderkit.html.images;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.GradientPaint;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
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 default CANCEL icon renderer
* @author Anton Belevich
* @since 3.2.0
*
*/
public class CancelControlIcon extends Java2Dresource {
protected static final String ICON_COLOR = "#971715";
protected static final String ICON_BORDER = "#FFFFFF";
protected static final String ALTERNATE_COLOR = "#ED6161";
private static final Dimension dimensions = new Dimension(11, 11);
public CancelControlIcon() {
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(), zipper.nextColor()};
}
protected Object getDataToStore(FacesContext context, Object data){
byte [] ret = new byte[6];
Color color = null;
Zipper2 zipper = new Zipper2(ret);
color = HtmlColor.decode(ICON_COLOR);
zipper.addColor(color);
color = HtmlColor.decode(ICON_BORDER);
zipper.addColor(color);
return ret;
}
protected void paint(ResourceContext context, Graphics2D g2d) {
Color [] data = (Color[]) restoreData(context);
Color iconColor = data[0];
Color iconBorder = data[1];
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
// g2d.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_ON);
// g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
g2d.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL, RenderingHints.VALUE_STROKE_DEFAULT);
g2d.setRenderingHint(RenderingHints.KEY_COLOR_RENDERING, RenderingHints.VALUE_COLOR_RENDER_DEFAULT);
g2d.setRenderingHint(RenderingHints.KEY_DITHERING, RenderingHints.VALUE_DITHER_ENABLE);
g2d.setRenderingHint(RenderingHints.KEY_ALPHA_INTERPOLATION, RenderingHints.VALUE_ALPHA_INTERPOLATION_QUALITY);
g2d.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
g2d.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_DEFAULT);
g2d.setColor(iconColor);
Color altenateColor = HtmlColor.decode(ALTERNATE_COLOR);
GradientPaint gradient = new GradientPaint(2,3,altenateColor,3,9,iconColor);
g2d.setPaint(gradient);
// draw cross
g2d.drawLine(2, 3, 7, 8);
g2d.drawLine(3, 3, 7, 7);
g2d.drawLine(3, 2, 8, 7);
g2d.drawLine(2, 7, 7, 2);
g2d.drawLine(3, 7, 7, 3);
g2d.drawLine(3, 8, 8, 3);
//draw border
g2d.setColor(iconBorder);
g2d.drawLine(1, 3, 3, 5);
g2d.drawLine(3, 5, 1, 7);
g2d.drawLine(1, 7, 3, 9);
g2d.drawLine(3, 9, 5, 7);
g2d.drawLine(5, 7, 7, 9);
g2d.drawLine(7, 9, 9, 7);
g2d.drawLine(9, 7, 7, 5);
g2d.drawLine(7, 5, 9, 3);
g2d.drawLine(9, 3, 7, 1);
g2d.drawLine(7, 1, 5, 3);
g2d.drawLine(5, 3, 3, 1);
g2d.drawLine(3, 1, 1, 3);
}
}