/*
* 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]"
*
* Contributor(s):
*
* The Original Software is NetBeans. The Initial Developer of the Original
* Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 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
* made subject to such option by the copyright holder.
*/
package org.netbeans.modules.vmd.midp.actions;
import org.netbeans.modules.vmd.api.model.DesignComponent;
import org.netbeans.modules.vmd.api.model.common.ActiveDocumentSupport;
import org.openide.util.HelpCtx;
import org.openide.util.NbBundle;
import org.openide.util.actions.SystemAction;
import java.awt.event.ActionEvent;
import java.util.Collection;
import java.util.Iterator;
/**
*
* @author Karol Harezlak
*/
public final class GoToSourceAction extends SystemAction {
public void actionPerformed(ActionEvent e) {
GoToSourceSupport.goToSourceOfComponent(getActiveComponent());
}
public String getName() {
return NbBundle.getMessage(GoToSourceAction.class, "NAME_GoToSourceAction"); // NOI18N
}
public HelpCtx getHelpCtx() {
return null;
}
public boolean isEnabled() {
final DesignComponent activeComponent = getActiveComponent();
if (activeComponent == null)
return false;
final boolean[] ret = new boolean[] { false };
activeComponent.getDocument().getTransactionManager().readAccess(new Runnable() {
public void run() {
ret[0] = activeComponent.getPresenter(GoToSourcePresenter.class) != null;
}
});
return ret[0];
}
private DesignComponent getActiveComponent() {
Collection<DesignComponent> components = ActiveDocumentSupport.getDefault().getActiveComponents();
if (components.size() == 1) {
Iterator<DesignComponent> iterator = components.iterator();
if (iterator.hasNext())
return iterator.next();
}
return null;
}
}
|