/*
* 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.menu;
import java.awt.Component;
import java.util.logging.Logger;
import javax.swing.ImageIcon;
import javax.swing.JMenu;
import javax.swing.JPopupMenu;
import org.geoforge.guillc.optionpane.GfrOptionPaneAbs;
import org.geoforge.io.handler.IGfrHandlerUnserializedObject;
import org.geoforge.lang.handler.IGfrHandlerLifeCycleObject;
import org.geoforge.lang.handler.IGfrHandlerTransitoryObject;
import org.geoforge.java.util.logging.filehandler.FileHandlerLogger;
/**
*
* @author bantchao
*
* email: bantchao_AT_gmail.com
* ... please remove "_AT_" from the above string to get the right email address
*
*/
abstract public class GfrMenAbs extends JMenu implements
IGfrHandlerLifeCycleObject,
IGfrHandlerTransitoryObject, // !!!!!!!!!!!!!
IGfrHandlerUnserializedObject
{
// ----
// begin: instantiate logger for this class
final static private Logger _LOGGER_ = Logger.getLogger(GfrMenAbs.class.getName());
static
{
GfrMenAbs._LOGGER_.addHandler(FileHandlerLogger.s_getInstance());
}
// end: instantiate logger for this class
// ----
protected GfrMenAbs()
{
super();
}
protected GfrMenAbs(String strText)
{
super(strText);
}
protected GfrMenAbs(String strText, ImageIcon iin)
{
this(strText);
if (iin != null)
super.setIcon(iin);
}
@Override
public void loadTransient() throws Exception
{
// void for now
}
@Override
public void releaseTransient() throws Exception
{
// void for now
}
@Override
public boolean init()
{
try
{
loadTransient();
}
catch (Exception exc)
{
exc.printStackTrace();
String str = exc.getMessage();
GfrMenAbs._LOGGER_.severe(str);
//GfrOptionPaneAbs.s_showDialogError(null, str); // ???
return false;
}
return true;
}
@Override
public void destroy()
{
try
{
releaseTransient();
}
catch (Exception exc)
{
exc.printStackTrace();
String str = exc.getMessage();
GfrMenAbs._LOGGER_.severe(str);
GfrOptionPaneAbs.s_showDialogError(null, str);
}
return;
}
public int getComponentPos(Component cmp)
{
if (cmp == null)
return -1;
Component[] cmps = super.getMenuComponents();
if (cmps == null || cmps.length < 1)
return -1;
for (int i = 0; i < cmps.length; i++)
{
if (cmps[i] != cmp)
continue;
return i;
}
return -1;
}
@Override
public void loadUnserializedObject() throws Exception
{
loadTransient();
JPopupMenu pop = super.getPopupMenu();
if (pop == null)
return;
for (int i = 0; i < pop.getComponentCount(); i++)
{
Component cmpCur2 = pop.getComponent(i);
if (!(cmpCur2 instanceof IGfrHandlerUnserializedObject))
continue;
// got it!
IGfrHandlerUnserializedObject serCur = (IGfrHandlerUnserializedObject) cmpCur2;
serCur.loadUnserializedObject();
}
}
@Override
public void releaseUnserializedObject() throws Exception
{
releaseTransient();
JPopupMenu pop = super.getPopupMenu();
if (pop == null)
return;
for (int i = 0; i < pop.getComponentCount(); i++)
{
Component cmpCur2 = pop.getComponent(i);
if (!(cmpCur2 instanceof IGfrHandlerUnserializedObject))
continue;
// got it!
IGfrHandlerUnserializedObject serCur = (IGfrHandlerUnserializedObject) cmpCur2;
serCur.releaseUnserializedObject();
}
}
/**
* Removes all menu items from this menu.
*/
@Override
public void removeAll()
{
Component[] cmps = super.getMenuComponents();
super.removeAll();
if (cmps!=null && cmps.length>0)
{
for (int i=0; i<cmps.length; i++)
{
if (cmps[i] instanceof IGfrHandlerLifeCycleObject)
{
((IGfrHandlerLifeCycleObject) cmps[i]).destroy();
}
}
}
}
}