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/**
* ======================== legal notice ======================
*
* File: SelectedMedia.java
* Created: 13. June 2012, 04:57
* Author: <a href="mailto:geronimo013@gmx.de">Geronimo</a>
* Project: cmpc - a java frontend (client) part of compound media player
* uses external players to play the media
*
* CMP - compound media player
*
* is a client/server mediaplayer intended to play any media from any workstation
* without the need to export or mount shares. cmps is an easy to use backend
* with a (ready to use) HTML-interface. Additionally the backend supports
* authentication via HTTP-digest authorization.
* cmpc is a client with vdr-like osd-menues.
*
* Copyright (c) 2012 Reinhard Mantey, some rights reserved!
* published under Creative Commons by-sa
* For details see http://creativecommons.org/licenses/by-sa/3.0/
*
* The cmp project's homepage is at http://projects.vdr-developer.org/projects/cmp
*
* --------------------------------------------------------------
*/
package de.schwarzrot.control.support;
import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeSupport;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import ca.odell.glazedlists.EventList;
import ca.odell.glazedlists.swing.DefaultEventSelectionModel;
import de.schwarzrot.media.domain.Media;
public class SelectedMedia implements ListSelectionListener {
public static final String MEDIA_PROPERTY = "media";
public SelectedMedia(EventList<Media> source) {
pcs = new PropertyChangeSupport(this);
mediaList = source;
}
public void addPropertyChangeListener(PropertyChangeListener listener) {
pcs.addPropertyChangeListener(listener);
}
public void clear() {
pcs.firePropertyChange(MEDIA_PROPERTY, this.media, this.media = null);
}
public Media getMedia() {
return media;
}
public void removePropertyChangeListener(PropertyChangeListener listener) {
pcs.removePropertyChangeListener(listener);
}
@Override
public void valueChanged(ListSelectionEvent e) {
if (e.getValueIsAdjusting())
return;
if (e.getSource() instanceof DefaultEventSelectionModel) {
@SuppressWarnings("unchecked")
DefaultEventSelectionModel<Media> sm = (DefaultEventSelectionModel<Media>) e.getSource();
if (sm.isSelectionEmpty())
return;
pcs.firePropertyChange(MEDIA_PROPERTY, this.media, this.media = mediaList.get(sm.getLeadSelectionIndex()));
}
}
private Media media;
private PropertyChangeSupport pcs;
private EventList<Media> mediaList;
}
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