ControlsLayer.java

/*******************************************************************************
 * Copyright 2013 Geoscience Australia
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/
package au.gov.ga.earthsci.worldwind.common.layers.controls;

import gov.nasa.worldwind.WorldWindow;
import gov.nasa.worldwind.layers.ViewControlsLayer;
import gov.nasa.worldwind.layers.ViewControlsSelectListener;
import au.gov.ga.earthsci.worldwind.common.WorldWindowRegistry;

/**
 * {@link ViewControlsLayer} subclass that adds itself as a select listener to
 * the latest active WorldWindow registered in the {@link WorldWindowRegistry}.
 * 
 * @author Michael de Hoog (michael.dehoog@ga.gov.au)
 */
public class ControlsLayer extends ViewControlsLayer
{
	public ControlsLayer()
	{
		setShowVeControls(false);
		setShowFovControls(false);

		WorldWindow wwd = WorldWindowRegistry.INSTANCE.getActive();
		if(wwd != null)
		{
			wwd.addSelectListener(new ViewControlsSelectListener(wwd, this));
		}
	}
}