/*
ItsNat Java Web Application Framework
Copyright (C) 2007-2011 Jose Maria Arranz Santamaria, Spanish citizen
This software 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 software 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.itsnat.impl.comp.list;
import org.itsnat.impl.comp.inplace.EditorProcessorBaseImpl;
import org.itsnat.impl.comp.*;
import org.itsnat.comp.list.ItsNatListCellEditor;
import javax.swing.DefaultListModel;
import javax.swing.ListModel;
import org.itsnat.comp.ItsNatComponent;
import org.itsnat.comp.list.ItsNatListCellUI;
import org.itsnat.comp.list.ItsNatListUI;
import org.itsnat.impl.comp.list.ItsNatFreeListMultSelImpl;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.events.Event;
/**
*
* @author jmarranz
*/
public class ListCellEditorProcessor extends EditorProcessorBaseImpl
{
protected ItsNatListCellUI cellInfo;
public ListCellEditorProcessor(ItsNatFreeListMultSelImpl compParent)
{
super(compParent);
}
public ItsNatFreeListMultSelImpl getItsNatFreeListMultSel()
{
return (ItsNatFreeListMultSelImpl)compParent;
}
public ItsNatListCellEditor getItsNatListCellEditor()
{
return (ItsNatListCellEditor)cellEditor;
}
public void setItsNatListCellEditor(ItsNatListCellEditor cellEditor)
{
setCellEditor(cellEditor);
}
public void setCurrentContext(ItsNatListCellUI cellInfo)
{
this.cellInfo = cellInfo;
}
public int getIndex()
{
if (cellInfo == null)
return -1;
return cellInfo.getIndex();
}
public void startEdition(int index)
{
if (prepareEdition())
{
openEditor(index);
}
}
protected void openEditor(int index)
{
ItsNatListUI compUI = getItsNatFreeListMultSel().getItsNatListUI();
ItsNatListCellUI cellInfo = compUI.getItsNatListCellUIAt(index);
openEditor(cellInfo);
}
protected void openEditor(Event evt)
{
Node nodeClicked = (Node)evt.getTarget(); // Puede ser un nodo interior del elemento pulsado
ItsNatListUI compUI = getItsNatFreeListMultSel().getItsNatListUI();
ItsNatListCellUI cellInfo = compUI.getItsNatListCellUIFromNode(nodeClicked);
openEditor(cellInfo);
}
private void openEditor(ItsNatListCellUI cellInfo)
{
if (cellInfo != null) // Se ha pulsado un elemento verdaderamente
{
setCurrentContext(cellInfo);
int index = cellInfo.getIndex();
ItsNatFreeListMultSelImpl list = getItsNatFreeListMultSel();
ListModel dataModel = list.getListModel();
Element cellContentElem = cellInfo.getContentElement();
Object value = dataModel.getElementAt(index);
boolean isSelected = list.getListSelectionModel().isSelectedIndex(index);
beforeShow(cellContentElem);
ItsNatListCellEditor cellEditor = getItsNatListCellEditor();
ItsNatComponent compEditor = cellEditor.getListCellEditorComponent(list,index,value,isSelected,cellContentElem);
afterShow(compEditor);
}
}
public void acceptNewValue(Object value)
{
ListModel dataModel = getItsNatFreeListMultSel().getListModel();
if (dataModel instanceof DefaultListModel)
{
int index = cellInfo.getIndex();
((DefaultListModel)dataModel).setElementAt(value,index); // Si se ha cambiado se renderiza el cambio
}
// En el caso de que el ListModel del usuario no fuera un DefaultListModel
// no sabemos como actualizar el modelo por lo que ser� el usuario
// el que tenga que hacer su propio CellEditorListener y recibir el evento en
// editingStopped
}
public void clearCurrentContext()
{
setCurrentContext(null);
}
}