package org.netbeans.apifest.testingtemplate;

 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.WizardValidationException;

 import org.openide.util.HelpCtx;

 import org.openide.util.NbBundle;

 /**

  * Panel just asking for basic info.

  */

 public class TestingTemplateWizardPanel implements WizardDescriptor.Panel,

     WizardDescriptor.ValidatingPanel, WizardDescriptor.FinishablePanel {

     private WizardDescriptor wizardDescriptor;

     private TestingTemplatePanelVisual component;

     /** Creates a new instance of templateWizardPanel */

     public TestingTemplateWizardPanel() {

     }

     public Component getComponent() {

         if (component == null) {

             component = new TestingTemplatePanelVisual(this);

             component.setName(NbBundle.getMessage(TestingTemplateWizardPanel.class, "LBL_CreateProjectStep"));

         }

         return component;

     }

     public HelpCtx getHelp() {

         return new HelpCtx(TestingTemplateWizardPanel.class);

     }

     public boolean isValid() {

         getComponent();

         return component.valid(wizardDescriptor);

     }

     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 readSettings(Object settings) {

         wizardDescriptor = (WizardDescriptor) settings;

         component.read(wizardDescriptor);

     }

     public void storeSettings(Object settings) {

         WizardDescriptor d = (WizardDescriptor) settings;

         component.store(d);

     }

     public boolean isFinishPanel() {

         return true;

     }

     public void validate() throws WizardValidationException {

         getComponent();

         component.validate(wizardDescriptor);

     }

 }