/*
* This is part of Geomajas, a GIS framework, http://www.geomajas.org/.
*
* Copyright 2008-2015 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.gwt2.example.client.sample.general;
import org.geomajas.geometry.Bbox;
import org.geomajas.gwt2.client.gfx.CanvasContainer;
import org.geomajas.gwt2.client.map.ViewPort;
import org.geomajas.gwt2.client.map.layer.Layer;
import org.geomajas.gwt2.client.map.render.LayerRenderer;
/**
* {@link Layer} that demonstrates the way the map navigates by leaving bounds traces on a canvas.
*
* @author Jan De Moerloose
*/
public class TracingLayer implements Layer {
private CanvasBoundsRenderer renderer;
public TracingLayer(ViewPort viewPort, CanvasContainer container) {
renderer = new CanvasBoundsRenderer(this, viewPort, container);
}
@Override
public String getId() {
return "TracingLayer";
}
@Override
public String getTitle() {
return "TracingLayer";
}
@Override
public void setSelected(boolean selected) {
}
@Override
public boolean isSelected() {
return false;
}
@Override
public void setMarkedAsVisible(boolean markedAsVisible) {
}
@Override
public boolean isMarkedAsVisible() {
return true;
}
@Override
public boolean isShowing() {
return true;
}
@Override
public void refresh() {
}
@Override
public LayerRenderer getRenderer() {
return renderer;
}
public void setEnabled(boolean enabled) {
renderer.setEnabled(enabled);
}
@Override
public void setOpacity(double opacity) {
}
@Override
public double getOpacity() {
return 0;
}
@Override
public Bbox getMaxBounds() {
return Bbox.ALL;
}
@Override
public void setMaxBounds(Bbox maxBounds) {
}
@Override
public double getMaxResolution() {
return Double.MAX_VALUE;
}
@Override
public double getMinResolution() {
return Double.MIN_VALUE;
}
}