/*
* 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.painter;
import org.geomajas.gwt.client.gfx.MapContext;
import org.geomajas.gwt.client.gfx.Paintable;
import org.geomajas.gwt.client.gfx.Painter;
import org.geomajas.gwt.client.map.cache.tile.RasterTile;
/**
* Paints a raster tile.
*
* @author Jan De Moerloose
*/
public class RasterTilePainter implements Painter {
public RasterTilePainter() {
}
public String getPaintableClassName() {
return RasterTile.class.getName();
}
/**
* The actual painting function. Draws the groups.
*
* @param paintable
* A {@link RasterTile} object.
* @param group
* The group where the object resides in (optional).
* @param context
* A MapContext object, responsible for actual drawing.
*/
public void paint(Paintable paintable, Object group, MapContext context) {
RasterTile tile = (RasterTile) paintable;
context.getRasterContext().drawImage(tile.getStore().getLayer(),
tile.getCode().toString(), tile.getUrl(), tile.getBounds(), tile.getStyle());
}
/**
* Delete a {@link Paintable} object from the given {@link MapContext}. It the object does not exist, nothing
* will be done.
*
* @param paintable
* The object to be painted.
* @param group
* The group where the object resides in (optional).
* @param graphics
* The context to paint on.
*/
public void deleteShape(Paintable paintable, Object group, MapContext context) {
RasterTile tile = (RasterTile) paintable;
context.getRasterContext().deleteElement(tile.getStore().getLayer(), tile.getCode().toString());
}
}