/*
* 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 2
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
package org.geoforge.guillcogc.wwd.rlrs;
import gov.nasa.worldwind.avlist.AVList;
import gov.nasa.worldwind.awt.WorldWindowGLCanvas;
import gov.nasa.worldwind.layers.Layer;
import gov.nasa.worldwind.layers.LayerList;
import java.util.Observable;
import java.util.Observer;
import java.util.logging.Logger;
import org.geoforge.java.util.logging.filehandler.FileHandlerLogger;
import org.geoforge.mdldsp.event.state.singleton.wwd.GfrEvtMdlSttSngGlbSel;
import org.geoforge.mdldsp.state.singleton.wwd.GfrMdlSttSngGlbSel;
import org.geoforge.worldwindogc.capabilities.GfrWMSCapabilities;
import org.geoforge.worldwindogc.factory.GfrBasicLayerFactory;
import org.geoforge.worldwindogc.layer.GfrLyrWMSTiledImageLayer;
import org.geoforge.wrpbasprsdsp.state.singleton.wwd.GfrWrpObjSttSngGlbSel;
/**
*
* @author bantchao
*/
public class GfrSetRlrTopMainOgcWmssSel extends GfrSetRlrTopMainOgcWmssAbs
{
// ----
// begin: instantiate logger for this class
final private static Logger _LOGGER_ = Logger.getLogger(GfrSetRlrTopMainOgcWmssSel.class.getName());
static
{
GfrSetRlrTopMainOgcWmssSel._LOGGER_.addHandler(FileHandlerLogger.s_getInstance());
}
// end: instantiate logger for this class
// ----
public GfrSetRlrTopMainOgcWmssSel(WorldWindowGLCanvas cnv)
throws Exception
{
super(cnv, "selector");
GfrMdlSttSngGlbSel.getInstance().addObserver((Observer) this);
}
@Override
public void destroy()
{
super.destroy();
GfrMdlSttSngGlbSel.getInstance().deleteObserver((Observer) this);
}
@Override
public void update(Observable obs, Object objEvt)
{
if (objEvt instanceof GfrEvtMdlSttSngGlbSel)
{
GfrEvtMdlSttSngGlbSel evt = (GfrEvtMdlSttSngGlbSel) objEvt;
String strId = evt.getKey();
boolean bln = evt.getValue();
_update_(strId, bln);
return;
}
super.update(obs, objEvt);
}
private void _update_(String strId, boolean bln)
{
boolean blnGotIt = false;
blnGotIt = _updateLayer_(strId, bln);
// TODO terrain
if (! blnGotIt)
return;
javax.swing.SwingUtilities.invokeLater(new Runnable()
{
@Override
public void run()
{
if (_cnv != null)
_cnv.redraw();
}
});
}
private boolean _updateLayer_(String strId, boolean bln)
{
LayerList llt = super._cnv.getModel().getLayers();
for (Layer lyrCur: llt)
{
if (! (lyrCur instanceof GfrLyrWMSTiledImageLayer))
continue;
GfrLyrWMSTiledImageLayer rlrCur = (GfrLyrWMSTiledImageLayer) lyrCur;
String strIdCur = rlrCur.getIdObjectGeoforgeWwdEarth();
if (strIdCur.compareTo(strId) != 0)
continue;
rlrCur.setEnabled(bln);
return true;
}
return false;
}
@Override
protected Object _addObjectLloLayer(String strId, String strIdParent,
GfrWMSCapabilities caps, AVList params) throws Exception
{
Object obj = GfrBasicLayerFactory.s_createComponent(caps, params);
if (obj == null)
return null;
GfrLyrWMSTiledImageLayer objLayer = (GfrLyrWMSTiledImageLayer) obj;
String strErrorCheck = objLayer.getErrorCheck();
if (strErrorCheck != null)
{
GfrSetRlrTopMainOgcWmssSel._LOGGER_.warning(strErrorCheck);
// TODO: send event to registered listeners
return null;
}
LayerList llt = super._cnv.getModel().getLayers();
llt.add(objLayer);
objLayer.setIdParent(strIdParent);
objLayer.setUniqueIdGtr(strId);
boolean bln = GfrWrpObjSttSngGlbSel.getInstance().isEnabled(strId);
objLayer.setEnabled(bln);
return obj;
}
}