/*
* Copyright 2013 Serdar.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package de.fub.maps.project.aggregator.actions.wizards.aggregator;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import javax.swing.event.ChangeListener;
import org.openide.WizardDescriptor;
import org.openide.explorer.ExplorerManager;
import org.openide.util.ChangeSupport;
import org.openide.util.HelpCtx;
import org.openide.util.WeakListeners;
/**
*
* @author Serdar
*/
public class AggregatorWizardPanel3 implements WizardDescriptor.Panel<WizardDescriptor>, PropertyChangeListener {
/**
* The visual component that displays this panel. If you need to access the
* component from this class, just use getComponent().
*/
private AggregatorVisualPanel3 component;
private final ChangeSupport changeSupport = new ChangeSupport(this);
// Get the visual component for the panel. In this template, the component
// is kept separate. This can be more efficient: if the wizard is created
// but never displayed, or not all panels are displayed, it is better to
// create only those which really need to be visible.
@Override
public AggregatorVisualPanel3 getComponent() {
if (component == null) {
component = new AggregatorVisualPanel3();
component.getExplorerManager().addPropertyChangeListener(WeakListeners.propertyChange(AggregatorWizardPanel3.this, component.getExplorerManager()));
}
return component;
}
@Override
public HelpCtx getHelp() {
// Show no Help button for this panel:
return HelpCtx.DEFAULT_HELP;
// If you have context help:
// return new HelpCtx("help.key.here");
}
@Override
public boolean isValid() {
// If it is always OK to press Next or Finish, then:
return true;
// If it depends on some condition (form filled out...) and
// this condition changes (last form field filled in...) then
// use ChangeSupport to implement add/removeChangeListener below.
// WizardDescriptor.ERROR/WARNING/INFORMATION_MESSAGE will also be useful.
}
@Override
public void addChangeListener(ChangeListener l) {
changeSupport.addChangeListener(l);
}
@Override
public void removeChangeListener(ChangeListener l) {
changeSupport.removeChangeListener(l);
}
@Override
public void readSettings(WizardDescriptor wiz) {
// use wiz.getProperty to retrieve previous panel state
}
@Override
public void storeSettings(WizardDescriptor wiz) {
wiz.putProperty(AggregatorWizardAction.PROP_NAME_DATASOURCES, getComponent().getExplorerManager().getSelectedNodes());
}
@Override
public void propertyChange(PropertyChangeEvent evt) {
if (ExplorerManager.PROP_SELECTED_NODES.equals(evt.getPropertyName())) {
changeSupport.fireChange();
}
}
}