/*
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.label;
import org.itsnat.impl.comp.listener.ItsNatCompDOMListenersByDocDefaultImpl;
import org.itsnat.impl.comp.listener.ItsNatCompDOMListenersByClientImpl;
import org.itsnat.impl.comp.listener.ItsNatCompDOMListenersByDocImpl;
import org.itsnat.impl.comp.listener.ItsNatCompDOMListenersByClientDefaultImpl;
import org.itsnat.impl.comp.mgr.ItsNatDocComponentManagerImpl;
import org.itsnat.impl.comp.*;
import java.beans.PropertyVetoException;
import org.itsnat.comp.label.ItsNatLabel;
import org.itsnat.comp.label.ItsNatLabelEditor;
import org.itsnat.comp.label.ItsNatLabelRenderer;
import org.itsnat.comp.ItsNatComponentUI;
import org.itsnat.comp.label.ItsNatLabelUI;
import org.itsnat.core.event.ParamTransport;
import org.itsnat.core.NameValue;
import org.itsnat.impl.comp.label.ItsNatLabelUIImpl;
import org.itsnat.impl.core.clientdoc.ClientDocumentImpl;
import org.w3c.dom.Element;
/**
*
* @author jmarranz
*/
public abstract class ItsNatLabelImpl extends ItsNatElementComponentImpl implements ItsNatLabel
{
protected boolean enabled = true;
protected ItsNatLabelRenderer renderer;
protected LabelEditorProcessor editorProcessor = new LabelEditorProcessor(this);
protected Object oldValue;
/**
* Creates a new instance of ItsNatLabelImpl
*/
public ItsNatLabelImpl(Element element,NameValue[] artifacts,ItsNatDocComponentManagerImpl componentMgr)
{
super(element,artifacts,componentMgr);
}
public void init()
{
super.init();
ItsNatDocComponentManagerImpl compMgr = getItsNatComponentManagerImpl();
setItsNatLabelRenderer(compMgr.createDefaultItsNatLabelRenderer());
}
public ItsNatCompDOMListenersByDocImpl createItsNatCompDOMListenersByDoc()
{
return new ItsNatCompDOMListenersByDocDefaultImpl(this);
}
public ItsNatCompDOMListenersByClientImpl createItsNatCompDOMListenersByClient(ClientDocumentImpl clientDoc)
{
return new ItsNatCompDOMListenersByClientDefaultImpl(this,clientDoc);
}
public void enableEventListenersByDoc()
{
super.enableEventListenersByDoc();
// No hay eventos propios del label
editorProcessor.enableEventListenersByDoc();
}
public void disableEventListenersByDoc(boolean updateClient)
{
super.disableEventListenersByDoc(updateClient);
editorProcessor.disableEventListeners(updateClient);
}
public ItsNatLabelUI getItsNatLabelUI()
{
return (ItsNatLabelUI)compUI;
}
public ItsNatLabelUIImpl getItsNatLabelUIImpl()
{
return (ItsNatLabelUIImpl)compUI;
}
public ItsNatComponentUI createDefaultItsNatComponentUI()
{
return new ItsNatLabelUIImpl(this);
}
public Object createDefaultStructure()
{
return null;
}
public LabelEditorProcessor getLabelEditorProcessor()
{
return editorProcessor;
}
public void bindDataModel()
{
// Nada que hacer
}
public void unbindDataModel()
{
// Nada que hacer
}
public void initialSyncUIWithDataModel()
{
// No se llama hasta que se llama a setValue(Object) expl�citamente
ItsNatLabelUIImpl labelUI = getItsNatLabelUIImpl();
Object value = getValue();
if (value != null)
{
if (oldValue == null)
labelUI.addLabelMarkup(value);
else
labelUI.setLabelValue(value);
}
else labelUI.removeLabelMarkup();
}
public Object getValue()
{
return getDataModel();
}
public void setValue(Object value) throws PropertyVetoException
{
Object oldValue = getValue();
fireVetoableChange("value", oldValue, value); // Si se produce una excepci�n no se cambiar� el valor. Es interesante por ejemplo cuando la etiqueta es cambiada por el usuario via edici�n, as� podemos filtrar valores v�lidos/no v�lidos
this.oldValue = oldValue;
setDataModel(value,true); // Se acepta el caso null
this.oldValue = getValue();
// Como el data model es un simple objeto as� tenemos notificaci�n de cuando cambia
firePropertyChange("value", oldValue, value); // Si son iguales no se lanza
}
public Object createDefaultModelInternal()
{
return null; // Hace que no se intente renderizar quedando vac�o el label
}
public ParamTransport[] getInternalParamTransports(String type,ClientDocumentImpl clientDoc)
{
return null;
}
public ItsNatLabelRenderer getItsNatLabelRenderer()
{
return renderer;
}
public void setItsNatLabelRenderer(ItsNatLabelRenderer renderer)
{
this.renderer = renderer;
}
public ItsNatLabelEditor getItsNatLabelEditor()
{
LabelEditorProcessor editorProcessor = getLabelEditorProcessor();
return editorProcessor.getItsNatLabelEditor();
}
public void setItsNatLabelEditor(ItsNatLabelEditor cellEditor)
{
editorProcessor.setItsNatLabelEditor(cellEditor);
}
public void startEditing()
{
getLabelEditorProcessor().startEdition();
}
public boolean isEditing()
{
return getLabelEditorProcessor().isEditing();
}
public String getEditorActivatorEvent()
{
return getLabelEditorProcessor().getEditorActivatorEvent();
}
public void setEditorActivatorEvent(String editorActivatorEvent)
{
getLabelEditorProcessor().setEditorActivatorEvent(editorActivatorEvent);
}
public boolean isEditingEnabled()
{
return getLabelEditorProcessor().isEditingEnabled();
}
public void setEditingEnabled(boolean value)
{
getLabelEditorProcessor().setEditingEnabled(value);
}
public boolean isEnabled()
{
return enabled;
}
public void setEnabled(boolean b)
{
this.enabled = b;
}
}