/*
* This is part of Geomajas, a GIS framework, http://www.geomajas.org/.
*
* Copyright 2008-2011 Geosparc nv, http://www.geosparc.com/, Belgium.
*
* The program is available in open source according to the GNU Affero
* General Public License. All contributions in this program are covered
* by the Geomajas Contributors License Agreement. For full licensing
* details, see LICENSE.txt in the project root.
*/
package org.geomajas.gwt.client.gfx.paintable.mapaddon;
import org.geomajas.gwt.client.Geomajas;
import org.geomajas.gwt.client.gfx.PainterVisitor;
import org.geomajas.gwt.client.gfx.paintable.Image;
import org.geomajas.gwt.client.gfx.paintable.Rectangle;
import org.geomajas.gwt.client.gfx.style.PictureStyle;
import org.geomajas.gwt.client.gfx.style.ShapeStyle;
import org.geomajas.gwt.client.spatial.Bbox;
import org.geomajas.gwt.client.widget.MapWidget;
/**
* <p>
* Map add-on that displays a "powered by geomajas" text on the bottom right of the map.
* </p>
*
* @author Pieter De Graef
*/
public class Watermark extends MapAddon {
private MapWidget map;
private Image image;
private Rectangle dummy;
// Constructor:
public Watermark(String id, MapWidget map) {
super(id, 125, 12);
this.map = map;
image = new Image(id + "-img");
image.setBounds(new Bbox(0, 0, 125, 12));
image.setHref(Geomajas.getIsomorphicDir() + "geomajas/mapaddon/powered_by_geomajas.gif");
image.setStyle(new PictureStyle(1));
dummy = new Rectangle(getId() + "-dummy");
dummy.setStyle(new ShapeStyle("#FFFFFF", 0, "#FFFFFF", 0, 0));
dummy.setBounds(new Bbox(0, 0, 1, 1));
}
// MapAddon implementation:
public void accept(PainterVisitor visitor, Object group, Bbox bounds, boolean recursive) {
map.getVectorContext().drawGroup(group, this);
// Draw a dummy at 0,0 so that Internet Explorer knows where coordinate 0,0 is. If this is not drawn, the text
// will disappear, because the parent group will have coordinate 0,0 at the upper left corner of the union of
// all the rectangles that are drawn here.
map.getVectorContext().drawRectangle(this, dummy.getId(), dummy.getBounds(), (ShapeStyle) dummy.getStyle());
image.getBounds().setX(getUpperLeftCorner().getX());
image.getBounds().setY(getUpperLeftCorner().getY());
map.getVectorContext().drawRectangle(this, getId() + "-bg", image.getBounds(),
new ShapeStyle("#FFFFFF", 0.6f, "#FFFFFF", 0, 0));
map.getVectorContext().drawImage(this, image.getId(), image.getHref(), image.getBounds(),
(PictureStyle) image.getStyle());
}
public void onDraw() {
}
public void onRemove() {
}
}