enterprise/web.freeform/src/org/netbeans/modules/web/freeform/ui/WebClasspathWizardPanel.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 org.netbeans.modules.web.freeform.ui;

import java.awt.Component;
import java.io.File;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import org.netbeans.modules.ant.freeform.spi.support.NewFreeformProjectSupport;
import org.openide.WizardDescriptor;
import org.openide.util.HelpCtx;
import org.openide.util.NbBundle;

/**
 * @author  Petr Pisl
 */

public class WebClasspathWizardPanel implements WizardDescriptor.Panel {

    private WebClasspathPanel component;
    private WizardDescriptor wizardDescriptor;

    public WebClasspathWizardPanel() {
        getComponent().setName(NbBundle.getMessage(NewWebFreeformProjectWizardIterator.class, "TXT_NewWebFreeformProjectWizardIterator_WebSources_Classpath")); // NOI18N
    }

    public Component getComponent() {
        if (component == null) {
            component = new WebClasspathPanel();
        }
        return component;
    }

    public HelpCtx getHelp() {
        return new HelpCtx( WebClasspathWizardPanel.class );
    }
    
    public boolean isValid() {
        return true;
    }

    private final Set<ChangeListener> listeners = new HashSet<ChangeListener>(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() {
        Set<ChangeListener> listenersCopy;
        synchronized (listeners) {
            listenersCopy = new HashSet<ChangeListener>(listeners);
        }
        ChangeEvent ev = new ChangeEvent(this);
        for (ChangeListener l : listenersCopy) {
            l.stateChanged(ev);
        }
    }

    public void readSettings(Object settings) {
        wizardDescriptor = (WizardDescriptor) settings;
        wizardDescriptor.putProperty("NewProjectWizard_Title", component.getClientProperty("NewProjectWizard_Title")); // NOI18N
        File baseFolder = (File)wizardDescriptor.getProperty(NewFreeformProjectSupport.PROP_PROJECT_LOCATION);
        File nbProjectFolder = (File)wizardDescriptor.getProperty(NewFreeformProjectSupport.PROP_PROJECT_FOLDER);
        component.setProjectFolders(baseFolder, nbProjectFolder);
    }

    public void storeSettings(Object settings) {
        wizardDescriptor = (WizardDescriptor) settings;
        wizardDescriptor.putProperty(NewWebFreeformProjectWizardIterator.PROP_WEB_CLASSPATH, component.getClasspath());
    }

}