/*
* 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.guillc.panel;
import java.awt.event.ActionListener;
import javax.swing.BoxLayout;
import org.geoforge.guillc.checkbox.GfrCbx;
import org.geoforge.guillc.handler.IGfrHandlerTaskTabDialog;
import org.geoforge.guillc.handler.IGfrHandlerValueChanged;
/**
*
* @author bantchao
*/
abstract public class GfrPnlChkAbs extends PnlAbs implements
IGfrHandlerTaskTabDialog,
IGfrHandlerValueChanged
{
@Override
abstract public void doTaskTabDialog() throws Exception;
protected GfrCbx _cbx = null;
protected boolean _blnStateOri = false;
protected GfrPnlChkAbs(
String strWhat,
ActionListener alrParent,
boolean blnStateOri)
throws Exception
{
super();
this._blnStateOri = blnStateOri;
this._cbx = new GfrCbx(strWhat);
this._cbx.setSelected(blnStateOri);
if (alrParent != null)
this._cbx.addActionListener(alrParent);
super.setLayout(new BoxLayout(this, BoxLayout.X_AXIS));
}
@Override
public boolean hasChangedValue()
{
if (this._blnStateOri && this._cbx.isSelected())
return false;
if (!this._blnStateOri && !this._cbx.isSelected())
return false;
return true;
}
@Override
public boolean init()
{
if (!super.init())
return false;
if (!this._cbx.init())
return false;
super.add(this._cbx);
return true;
}
@Override
public void destroy()
{
super.destroy();
this._cbx = null;
this._blnStateOri = false; // !!!
}
@Override
public void loadTransient() throws Exception
{
}
@Override
public void releaseTransient() throws Exception
{
}
}