/*
* Geotoolkit - An Open Source Java GIS Toolkit
* http://www.geotoolkit.org
*
* (C) 2013, Geomatys
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*/
package org.geotoolkit.display.container;
import java.util.Objects;
import org.apache.sis.util.ArgumentChecks;
import org.geotoolkit.display.canvas.Canvas;
import org.geotoolkit.display.primitive.SceneNode;
/**
*
* @author Johann Sorel (Geomatys)
*/
public class DefaultGraphicContainer extends GraphicContainer{
private final Canvas canvas;
private SceneNode root;
public DefaultGraphicContainer(final Canvas canvas) {
this(canvas,null);
}
public DefaultGraphicContainer(final Canvas canvas, final SceneNode root) {
ArgumentChecks.ensureNonNull("canvas", canvas);
this.canvas = canvas;
this.root = root;
}
@Override
public Canvas getCanvas() {
return canvas;
}
@Override
public SceneNode getRoot() {
return root;
}
@Override
public void setRoot(final SceneNode root) {
if (Objects.equals(root, this.root)) return;
final SceneNode old = this.root;
this.root = root;
firePropertyChange(ROOT_KEY, old, root);
}
}