1 /*
   2  * Copyright (c) 2008, 2016, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 package com.sun.hotspot.igv.coordinator;
  25 
  26 import com.sun.hotspot.igv.coordinator.actions.RemoveCookie;
  27 import com.sun.hotspot.igv.data.*;
  28 import com.sun.hotspot.igv.util.PropertiesSheet;
  29 import java.awt.Image;
  30 import java.util.List;
  31 import org.openide.nodes.AbstractNode;
  32 import org.openide.nodes.Children;
  33 import org.openide.nodes.Node;
  34 import org.openide.nodes.Sheet;
  35 import org.openide.util.ImageUtilities;
  36 import org.openide.util.lookup.AbstractLookup;
  37 import org.openide.util.lookup.InstanceContent;
  38 
  39 /**
  40  *
  41  * @author Thomas Wuerthinger
  42  */
  43 public class FolderNode extends AbstractNode {
  44 
  45     private InstanceContent content;
  46     private FolderChildren children;
  47 
  48     private static class FolderChildren extends Children.Keys<FolderElement> implements ChangedListener {
  49 
  50         private final Folder folder;
  51 
  52         public FolderChildren(Folder folder) {
  53             this.folder = folder;
  54             folder.getChangedEvent().addListener(this);
  55         }
  56 
  57         @Override
  58         protected Node[] createNodes(FolderElement e) {
  59              if (e instanceof InputGraph) {
  60                 return new Node[]{new GraphNode((InputGraph) e)};
  61             } else if (e instanceof Folder) {
  62                  return new Node[]{new FolderNode((Folder) e)};
  63              } else {
  64                 return null;
  65             }
  66         }
  67 
  68         @Override
  69         public void addNotify() {
  70             this.setKeys(folder.getElements());
  71         }
  72 
  73         @Override
  74         public void changed(Object source) {
  75             addNotify();
  76          }
  77     }
  78 
  79     @Override
  80     protected Sheet createSheet() {
  81         Sheet s = super.createSheet();
  82         if (children.folder instanceof Properties.Entity) {
  83             Properties.Entity p = (Properties.Entity) children.folder;
  84             PropertiesSheet.initializeSheet(p.getProperties(), s);
  85         }
  86         return s;
  87     }
  88 
  89     @Override
  90     public Image getIcon(int i) {
  91         return ImageUtilities.loadImage("com/sun/hotspot/igv/coordinator/images/folder.png");
  92     }
  93 
  94     protected FolderNode(Folder folder) {
  95         this(folder, new FolderChildren(folder), new InstanceContent());
  96     }
  97 
  98     private FolderNode(final Folder folder, FolderChildren children, InstanceContent content) {
  99         super(children, new AbstractLookup(content));
 100         this.content = content;
 101         this.children = children;
 102         if (folder instanceof FolderElement) {
 103             final FolderElement folderElement = (FolderElement) folder;
 104             this.setDisplayName(folderElement.getName());
 105             content.add(new RemoveCookie() {
 106                 @Override
 107                 public void remove() {
 108                     folderElement.getParent().removeElement(folderElement);
 109                 }
 110             });
 111         }
 112     }
 113 
 114     public void init(String name, List<Group> groups) {
 115         this.setDisplayName(name);
 116         children.addNotify();
 117 
 118         for (Group g : groups) {
 119             content.add(g);
 120         }
 121     }
 122 
 123     @Override
 124     public Image getOpenedIcon(int i) {
 125         return getIcon(i);
 126     }
 127 }