/******************************************************************************
* Copyright (c) 2014 Oracle
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Konstantin Komissarchik - initial implementation and ongoing maintenance
******************************************************************************/
package org.eclipse.sapphire.samples.calendar.ui;
import org.eclipse.sapphire.DisposeEvent;
import org.eclipse.sapphire.Element;
import org.eclipse.sapphire.FilteredListener;
import org.eclipse.sapphire.Listener;
import org.eclipse.sapphire.PropertyContentEvent;
import org.eclipse.sapphire.samples.calendar.integrated.CalendarEditor;
import org.eclipse.sapphire.samples.calendar.integrated.IAttendee;
import org.eclipse.sapphire.ui.ISapphirePart;
import org.eclipse.sapphire.ui.Presentation;
import org.eclipse.sapphire.ui.SapphireAction;
import org.eclipse.sapphire.ui.SapphireActionHandler;
import org.eclipse.sapphire.ui.def.ActionHandlerDef;
/**
* @author <a href="mailto:konstantin.komissarchik@oracle.com">Konstantin Komissarchik</a>
*/
public final class ShowContactDetailsActionHandler extends SapphireActionHandler
{
@Override
public void init( final SapphireAction action,
final ActionHandlerDef def )
{
super.init( action, def );
final Element element = getModelElement();
final Listener listener = new FilteredListener<PropertyContentEvent>()
{
@Override
protected void handleTypedEvent( final PropertyContentEvent event )
{
refreshEnablementState();
}
};
element.property( IAttendee.PROP_IN_CONTACT_REPOSITORY ).attach( listener );
refreshEnablementState();
attach
(
new FilteredListener<DisposeEvent>()
{
@Override
protected void handleTypedEvent( final DisposeEvent event )
{
element.property( IAttendee.PROP_IN_CONTACT_REPOSITORY ).detach( listener );
}
}
);
}
protected void refreshEnablementState()
{
setEnabled( ( (IAttendee) getModelElement() ).isInContactRepository().content() );
}
@Override
protected Object run( final Presentation context )
{
final ISapphirePart part = getPart();
final CalendarEditor editor = part.nearest( CalendarEditor.class );
final Element modelElement = part.getModelElement();
ContactDetailsJumpHandler.jump( editor, modelElement );
return null;
}
}