/*
* This file is part of the OpenSCADA project
* Copyright (C) 2006-2010 TH4 SYSTEMS GmbH (http://th4-systems.com)
*
* OpenSCADA is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenSCADA 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 version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenSCADA. If not, see
* <http://opensource.org/licenses/lgpl-3.0.html> for a copy of the LGPLv3 License.
*/
package org.openscada.ae.ui.testing.navigator;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.util.Arrays;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.jface.resource.LocalResourceManager;
import org.eclipse.jface.resource.ResourceManager;
import org.eclipse.jface.viewers.StyledString;
import org.openscada.ui.databinding.CommonListeningLabelProvider;
import org.openscada.ui.databinding.StyledViewerLabel;
public class LabelProvider extends CommonListeningLabelProvider implements PropertyChangeListener
{
private final ResourceManager resource = new LocalResourceManager ( JFaceResources.getResources () );
public LabelProvider ()
{
super ( "org.openscada.ae.ui.testing.query.contentExtension" );
}
@Override
public void dispose ()
{
this.resource.dispose ();
super.dispose ();
}
@Override
public void updateLabel ( final StyledViewerLabel label, final Object element )
{
if ( element instanceof QueryListWrapper )
{
label.setText ( "Test Queries" );
}
else if ( element instanceof QueryBean )
{
final QueryBean query = (QueryBean)element;
final StyledString text = new StyledString ();
text.append ( String.format ( "%.20s:%.40s", query.getFilterType (), query.getFilterData () ) );
text.append ( " " );
text.append ( String.format ( "%s", query.getCount () ), StyledString.COUNTER_STYLER );
text.append ( " " );
text.append ( String.format ( "[%s]", query.getState () ), StyledString.DECORATIONS_STYLER );
label.setStyledText ( text );
label.setTooltipText ( String.format ( "%s%n%s", query.getFilterType (), query.getFilterData () ) );
}
else
{
super.updateLabel ( label, element );
}
}
@Override
protected void addListenerTo ( final Object next )
{
super.addListenerTo ( next );
if ( next instanceof QueryBean )
{
( (QueryBean)next ).addPropertyChangeListener ( this );
}
}
@Override
protected void removeListenerFrom ( final Object next )
{
if ( next instanceof QueryBean )
{
( (QueryBean)next ).removePropertyChangeListener ( this );
}
super.removeListenerFrom ( next );
}
public void propertyChange ( final PropertyChangeEvent evt )
{
fireChangeEvent ( Arrays.asList ( evt.getSource () ) );
}
}