/*
* 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.panel;
import org.geoforge.guillc.handler.IGfrHandlerValidityListener;
import java.awt.geom.Point2D;
import org.geoforge.guillc.event.GfrEvtValidityChanged;
/**
*
* @author Amadeus.Sowerby
*
* email: Amadeus.Sowerby_AT_gmail.com
* ... please remove "_AT_" from the above string to get the right email address
*/
/*
* "Pos" means "Position"
* "Stm" means "System"
*/
public abstract class GfrPnlPosStmAbs extends GfrPnlSelEdt
{
//--
//--beg protected methods
protected GfrPnlPosStmAbs()
{
super();
}
protected void fireValidityUpdate(
boolean blnValidity,
String strMessage)
{
// Guaranteed to return a non-null array
Object[] listeners = listenerList.getListenerList();
GfrEvtValidityChanged e = null;
// Process the listeners last to first, notifying
// those that are interested in this event
for (int i = listeners.length - 2; i >= 0; i -= 2)
{
if (listeners[i] == IGfrHandlerValidityListener.class)
{
if (e == null)
{
e = new GfrEvtValidityChanged(blnValidity, strMessage);
((IGfrHandlerValidityListener) listeners[i + 1]).validityChanged(e);
}
}
}
}
//--end protected methods
//--
//--
//--beg public
abstract public Point2D.Double getGeometry();
public void addValidityListener(IGfrHandlerValidityListener vlr)
{
super.listenerList.add(IGfrHandlerValidityListener.class, vlr);
super.addPanelListener(this);
}
public void removeValidityListener(IGfrHandlerValidityListener vlr)
{
listenerList.remove(IGfrHandlerValidityListener.class, vlr);
}
public IGfrHandlerValidityListener[] getValidityListeners()
{
return (IGfrHandlerValidityListener[]) listenerList.getListeners(IGfrHandlerValidityListener.class);
}
//--end public methods
//--
}