/*
 *                 Sun Public License Notice
 *
 * The contents of this file are subject to the Sun Public License
 * Version 1.0 (the "License"). You may not use this file except in
 * compliance with the License. A copy of the License is available at
 * http://www.sun.com/
 *
 * The Original Code is NetBeans. The Initial Developer of the Original
 * Code is Sun Microsystems, Inc. Portions Copyright 1997-2004 Sun
 * Microsystems, Inc. All Rights Reserved.
 */

package org.netbeans.modules.vcs.advanced.wizard.mount;

import javax.swing.SwingUtilities;
import org.openide.loaders.TemplateWizard;

/**
 *
 * @author  Tomas Zezula
 */
public abstract class AbstractWizardPanel implements org.openide.WizardDescriptor.FinishablePanel {

    private TemplateWizard wizard;
    private java.util.ArrayList listeners_;
    
    /** Creates new AbstractWizardPanel */
    public AbstractWizardPanel() {
        this.listeners_ = new java.util.ArrayList ();
    }
    
    public synchronized void addChangeListener(javax.swing.event.ChangeListener listener) {
        this.listeners_.add (listener);
    }

    public synchronized void removeChangeListener (javax.swing.event.ChangeListener listener) {
        this.listeners_.remove (listener);
    }
    
    public void readSettings(java.lang.Object data) {
        wizard = (TemplateWizard) data;
        MountWizardIterator wizIter;
        wizIter = (MountWizardIterator) wizard.getIterator(wizard.getTemplate());
        MountWizardData mountData = wizIter.getData();
        String[] namesAr = (String[])wizIter.names.toArray(new String[0]);
        //wizard.putProperty ("WizardPanel_contentData", wizIter.names);
        wizard.putProperty ("WizardPanel_contentData", namesAr);
        readWizardSettings (mountData);
    }
    
    public void storeSettings(java.lang.Object data) {
        TemplateWizard wizard = (TemplateWizard) data;
        MountWizardIterator wizIter;
        wizIter = (MountWizardIterator) wizard.getIterator(wizard.getTemplate());
        MountWizardData mountData = wizIter.getData();
        storeWizardSettings (mountData);
    }
    
    protected final TemplateWizard getWizard() {
        return wizard;
    }
    
    protected abstract void storeWizardSettings (MountWizardData data);
    
    protected abstract void readWizardSettings (MountWizardData data);
    
    public void fireChange () {
        final javax.swing.event.ChangeEvent event = new javax.swing.event.ChangeEvent (this);
        final java.util.Iterator iterator;
        synchronized (this) {
            iterator = ((java.util.ArrayList)listeners_.clone()).iterator();
        }
        SwingUtilities.invokeLater(new Runnable() {
            public void run() {
                while (iterator.hasNext ()) {
                    ((javax.swing.event.ChangeListener)iterator.next()).stateChanged (event);
                }
            }
        });
    }
 
    
}