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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common
 * Development and Distribution License("CDDL") (collectively, the
 * "License"). You may not use this file except in compliance with the
 * License. You can obtain a copy of the License at
 * http://www.netbeans.org/cddl-gplv2.html
 * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
 * specific language governing permissions and limitations under the
 * License.  When distributing the software, include this License Header
 * Notice in each file and include the License file at
 * nbbuild/licenses/CDDL-GPL-2-CP.  Sun designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Sun in the GPL Version 2 section of the License file that
 * accompanied this code. If applicable, add the following below the
 * License Header, with the fields enclosed by brackets [] replaced by
 * your own identifying information:
 * "Portions Copyrighted [year] [name of copyright owner]"
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 * Contributor(s):
 *
 * The Original Software is NetBeans. The Initial Developer of the Original
 * Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun
 * Microsystems, Inc. All Rights Reserved.
 *
 * If you wish your version of this file to be governed by only the CDDL
 * or only the GPL Version 2, indicate your decision by adding
 * "[Contributor] elects to include this software in this distribution
 * under the [CDDL or GPL Version 2] license." If you do not indicate a
 * single choice of license, a recipient has the option to distribute
 * your version of this file under either the CDDL, the GPL Version 2 or
 * to extend the choice of license to its licensees as provided above.
 * However, if you add GPL Version 2 code and therefore, elected the GPL
 * Version 2 license, then the option applies only if the new code is
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 */

package org.netbeans.modules.cnd.makeproject.ui.wizards;

import java.awt.Component;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import org.openide.WizardDescriptor;
import org.openide.util.HelpCtx;
import org.openide.util.NbBundle;

/**
 * Panel just asking for basic info.
 */
final class BuildActionsDescriptorPanel implements WizardDescriptor.Panel, NewMakeProjectWizardIterator.Name, ChangeListener {

    private WizardDescriptor wizardDescriptor;
    private BuildActionsPanel component;
    private String name;
    private boolean initialized = false;
    
    /** Create the wizard panel descriptor. */
    public BuildActionsDescriptorPanel() {
  name = NbBundle.getMessage(BuildActionsDescriptorPanel.class, "BuildActionsName"); // NOI18N
    }
    
    public Component getComponent() {
        if (component == null) {
            component = new BuildActionsPanel(this);
      component.setName(name);
        }
        return component;
    }

    public String getName() {
  return name;
    }

    public WizardDescriptor getWizardDescriptor() {
  return wizardDescriptor;
    } 

    public HelpCtx getHelp() {
        return new HelpCtx("NewMakeWizardP2"); // NOI18N
    }
    
    public boolean isValid() {
  boolean valid = ((BuildActionsPanel)getComponent()).valid( wizardDescriptor);
  if (valid)
      wizardDescriptor.putProperty("WizardPanel_errorMessage", ""); // NOI18N
  return valid;
    }
    
    private final Set/*<ChangeListener>*/ listeners = new HashSet(1);
    public final void addChangeListener(ChangeListener l) {
        synchronized (listeners) {
            listeners.add(l);
        }
    }
    public final void removeChangeListener(ChangeListener l) {
        synchronized (listeners) {
            listeners.remove(l);
        }
    }
    protected final void fireChangeEvent() {
        Iterator it;
        synchronized (listeners) {
            it = new HashSet(listeners).iterator();
        }
        ChangeEvent ev = new ChangeEvent(this);
        while (it.hasNext()) {
            ((ChangeListener)it.next()).stateChanged(ev);
        }
    }

    public void stateChanged(ChangeEvent e) {
  fireChangeEvent();
    }
    
    public void readSettings(Object settings) {
        wizardDescriptor = (WizardDescriptor)settings;        
        component.read (wizardDescriptor);
        initialized = true;
    }
    
    public void storeSettings(Object settings) {
        WizardDescriptor d = (WizardDescriptor)settings;
        component.store(d);
    }
}
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