/*
This file belongs to the Servoy development and deployment environment, Copyright (C) 1997-2014 Servoy BV
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU Affero General Public License as published by the Free
Software Foundation; either version 3 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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License along
with this program; if not, see http://www.gnu.org/licenses or write to the Free
Software Foundation,Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
*/
package com.servoy.j2db.server.ngclient.property;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
/**
* This class monitors selection changes in the foundset in order for them to be sent to client/browser.
* @author acostescu
*/
final class FoundsetPropertySelectionListener implements ListSelectionListener
{
protected boolean ignoreSelectionChanges;
protected FoundsetTypeChangeMonitor changeMonitor;
public FoundsetPropertySelectionListener(FoundsetTypeChangeMonitor changeMonitor)
{
this.changeMonitor = changeMonitor;
}
@Override
public void valueChanged(ListSelectionEvent e)
{
if (!e.getValueIsAdjusting() && !ignoreSelectionChanges)
{
changeMonitor.selectionChanged();
}
}
/**
* The listener will ignore selection changes until {@link #resume()} is called.
*/
public void pause()
{
this.ignoreSelectionChanges = true;
}
/**
* The listener will resume it's normal operation after being 'paused' with {@link #pause()}.
*/
public void resume()
{
this.ignoreSelectionChanges = false;
}
}