/*
* Copyright (C) 2011-2014 GeoForge Project
*
* This program 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, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.geoforge.guillc.menuitem;
import gov.nasa.worldwind.geom.Position;
import java.awt.event.ActionListener;
import java.util.List;
import java.util.Observable;
import org.geoforge.mdl.event.GfrEvtMdlIdAbs;
import org.geoforge.mdldat.event.GfrEvtMdlIdDatChangedGeometry;
/**
*
* @author robert
*/
abstract public class GfrMimTrsAlrIdNewWinZoomTloWwdEarthAlwaysNoPossAbs extends GfrMimTrsAlrIdNewWinZoomTloWwdEarthAlwaysNoAbs
{
protected GfrMimTrsAlrIdNewWinZoomTloWwdEarthAlwaysNoPossAbs(
ActionListener alrController,
String strId)
{
super(alrController, strId);
}
@Override
public void update(Observable obs, Object objEvt)
{
if (objEvt instanceof GfrEvtMdlIdDatChangedGeometry)
{
GfrEvtMdlIdAbs evtId = (GfrEvtMdlIdAbs) objEvt;
String strId = evtId.getId();
if (strId.compareTo(super.getId()) != 0)
return;
GfrEvtMdlIdDatChangedGeometry evtChange = (GfrEvtMdlIdDatChangedGeometry) evtId;
List<Position> lstPos = (List<Position>) evtChange.getGeometry();
if (lstPos==null || lstPos.isEmpty())
super.setEnabled(false);
else
super.setEnabled(true);
return;
}
super.update(obs, objEvt);
}
}