// these are working folders that we should hide from the project tree:

    public static final List IGNORED_FOLDERS_IN_GRAILS_APP = Arrays.asList(

            "target", // NOI18N

            "gradle" // NOI18N

            );

                        && !IGNORED_FOLDERS_IN_GRAILS_APP.contains(child.getName())

LBL_ProjectFiles=Project Files

/*

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.

 *

 * Copyright 2015 Oracle and/or its affiliates. All rights reserved.

 *

 * Oracle and Java are registered trademarks of Oracle and/or its affiliates.

 * Other names may be trademarks of their respective owners.

 *

 * 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.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle 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]"

 *

 * 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.

 *

 * Contributor(s):

 *

 * Portions Copyrighted 2015 Sun Microsystems, Inc.

 */

package org.netbeans.modules.groovy.grailsproject.ui;

import java.awt.Image;

import java.util.Collections;

import java.util.List;

import org.netbeans.modules.groovy.grailsproject.GrailsProject;

import org.openide.filesystems.FileChangeAdapter;

import org.openide.filesystems.FileEvent;

import org.openide.filesystems.FileObject;

import org.openide.loaders.DataObject;

import org.openide.loaders.DataObjectNotFoundException;

import org.openide.nodes.AbstractNode;

import org.openide.nodes.ChildFactory;

import org.openide.nodes.Children;

import org.openide.nodes.Node;

import org.openide.util.ImageUtilities;

import org.openide.util.NbBundle;

import org.openide.util.lookup.Lookups;

/**

 *

 * @author bruno.flavio

 */

class ProjectFilesNode extends AbstractNode {

    private static final String PF_BADGE = "org/netbeans/modules/groovy/grailsproject/resources/projectfilesBadge.png"; // NOI18N

    private static final String ICON_PATH = "org/netbeans/modules/groovy/grailsproject/resources/defaultFolder.gif"; // NOI18N

    private static final String OPENED_ICON_PATH = "org/netbeans/modules/groovy/grailsproject/resources/defaultFolderOpen.gif"; // NOI18N

    public ProjectFilesNode(GrailsProject project) {

        super( Children.create( new ProjectFilesChildren(project), true),

               Lookups.fixed( project.getProjectDirectory() )

        );

    }

    @Override

    public final Image getIcon(int param) {

        return getIcon(false);

    }

    @Override

    public final Image getOpenedIcon(int param) {

        return getIcon(true);

    }

    private Image getIcon(boolean opened) {

        Image badge = ImageUtilities.loadImage(PF_BADGE, true); //NOI18N

        Image base = ImageUtilities.loadImage(opened ? OPENED_ICON_PATH : ICON_PATH, true);

        Image img = ImageUtilities.mergeImages(base, badge, 8, 8);

        return img;

    }

    @Override

    public String getDisplayName() {

        return NbBundle.getMessage(ProjectFilesNode.class, "LBL_ProjectFiles");

    }

    private static class ProjectFilesChildren extends ChildFactory.Detachable<FileObject> {

        private final GrailsProject project;

        private final FileChangeAdapter fileChangeListener;

        ProjectFilesChildren(GrailsProject proj) {

            project = proj;

            fileChangeListener = new FileChangeAdapter() {

                @Override public void fileDataCreated(FileEvent fe) {

                    refresh(false);

                }

                @Override public void fileDeleted(FileEvent fe) {

                    refresh(false);

                }

            };

        }

        @Override protected Node createNodeForKey(FileObject key) {

            try {

                return DataObject.find(key).getNodeDelegate().cloneNode();

            } catch (DataObjectNotFoundException e) {

                return null;

            }

        }

        @Override protected boolean createKeys(List<FileObject> keys) {

            FileObject root = project.getProjectDirectory();

            //Grails3:

            keys.add(root.getFileObject("build.gradle")); // NOI18N

            keys.add(root.getFileObject("gradle.properties")); // NOI18N

            //Grails2: 

            keys.add(root.getFileObject("application.properties")); // NOI18N

            keys.removeAll(Collections.singleton(null));

            return true;

        }

        @Override protected void addNotify() {

            project.getProjectDirectory().addFileChangeListener(fileChangeListener);

        }

        @Override protected void removeNotify() {

            project.getProjectDirectory().removeFileChangeListener(fileChangeListener);

        }

    }

}

/*

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.

 *

 * Copyright 2015 Oracle and/or its affiliates. All rights reserved.

 *

 * Oracle and Java are registered trademarks of Oracle and/or its affiliates.

 * Other names may be trademarks of their respective owners.

 *

 * 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.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle 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]"

 *

 * 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.

 *

 * Contributor(s):

 *

 * Portions Copyrighted 2015 Sun Microsystems, Inc.

 */

package org.netbeans.modules.groovy.grailsproject.ui;

import org.netbeans.api.project.Project;

import org.netbeans.modules.groovy.grailsproject.GrailsProject;

import org.netbeans.spi.project.ui.support.NodeFactory;

import org.netbeans.spi.project.ui.support.NodeFactorySupport;

import org.netbeans.spi.project.ui.support.NodeList;

import org.openide.nodes.Node;

/**

 *

 * @author bruno.flavio

 */

@NodeFactory.Registration(projectType = "org-netbeans-modules-groovy-grailsproject",

                          position=200)

public class ProjectFilesNodeFactory implements NodeFactory {

    @Override

    public NodeList createNodes(Project p) {

        GrailsProject project = p.getLookup().lookup(GrailsProject.class);

        return NodeFactorySupport.fixedNodeList(new Node[] {

            new ProjectFilesNode(project)

        });

    }

}