/*
Copyright 2008-2010 Gephi
Authors : Mathieu Bastian <mathieu.bastian@gephi.org>
Website : http://www.gephi.org
This file is part of Gephi.
Gephi 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.
Gephi 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 Gephi. If not, see <http://www.gnu.org/licenses/>.
*/
package org.gephi.visualization.options;
import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeSupport;
import javax.swing.JComponent;
import org.netbeans.spi.options.OptionsPanelController;
import org.openide.util.HelpCtx;
import org.openide.util.Lookup;
public final class DefaultOptionsPanelController extends OptionsPanelController {
private DefaultPanel panel;
private final PropertyChangeSupport pcs = new PropertyChangeSupport(this);
private boolean changed;
public void update() {
getPanel().load();
changed = false;
}
public void applyChanges() {
getPanel().store();
changed = false;
}
public void cancel() {
// need not do anything special, if no changes have been persisted yet
}
public boolean isValid() {
return getPanel().valid();
}
public boolean isChanged() {
return changed;
}
public HelpCtx getHelpCtx() {
return null; // new HelpCtx("...ID") if you have a help set
}
public JComponent getComponent(Lookup masterLookup) {
return getPanel();
}
public void addPropertyChangeListener(PropertyChangeListener l) {
pcs.addPropertyChangeListener(l);
}
public void removePropertyChangeListener(PropertyChangeListener l) {
pcs.removePropertyChangeListener(l);
}
private DefaultPanel getPanel() {
if (panel == null) {
panel = new DefaultPanel(this);
}
return panel;
}
void changed() {
if (!changed) {
changed = true;
pcs.firePropertyChange(OptionsPanelController.PROP_CHANGED, false, true);
}
pcs.firePropertyChange(OptionsPanelController.PROP_VALID, null, null);
}
}