1 /*

     2  * Copyright 2008 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any 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.Group;

    28 import com.sun.hotspot.igv.data.services.GroupOrganizer;

    29 import com.sun.hotspot.igv.data.InputGraph;

    30 import com.sun.hotspot.igv.data.Pair;

    31 import java.awt.Image;

    32 import java.util.ArrayList;

    33 import java.util.List;

    34 import org.openide.nodes.AbstractNode;

    35 import org.openide.nodes.Children;

    36 import org.openide.nodes.Node;

    37 import org.openide.util.Utilities;

    38 import org.openide.util.lookup.AbstractLookup;

    39 import org.openide.util.lookup.InstanceContent;

    40 

    41 /**

    42  *

    43  * @author Thomas Wuerthinger

    44  */

    45 public class FolderNode extends AbstractNode {

    46 

    47     private GroupOrganizer organizer;

    48     private InstanceContent content;

    49     private List<Pair<String, List<Group>>> structure;

    50     private List<String> subFolders;

    51     private FolderChildren children;

    52 

    53     private static class FolderChildren extends Children.Keys {

    54 

    55         private FolderNode parent;

    56 

    57         public void setParent(FolderNode parent) {

    58             this.parent = parent;

    59         }

    60 

    61         @Override

    62         protected Node[] createNodes(Object arg0) {

    63 

    64             Pair<String, List<Group>> p = (Pair<String, List<Group>>) arg0;

    65             if (p.getLeft().length() == 0) {

    66 

    67                 List<Node> curNodes = new ArrayList<Node>();

    68                 for (Group g : p.getRight()) {

    69                     for (InputGraph graph : g.getGraphs()) {

    70                         curNodes.add(new GraphNode(graph));

    71                     }

    72                 }

    73 

    74                 Node[] result = new Node[curNodes.size()];

    75                 for (int i = 0; i < curNodes.size(); i++) {

    76                     result[i] = curNodes.get(i);

    77                 }

    78                 return result;

    79 

    80             } else {

    81                 return new Node[]{new FolderNode(p.getLeft(), parent.organizer, parent.subFolders, p.getRight())};

    82             }

    83         }

    84 

    85         @Override

    86         public void addNotify() {

    87             this.setKeys(parent.structure);

    88 

    89         }

    90     }

    91 

    92     protected InstanceContent getContent() {

    93         return content;

    94     }

    95 

    96     @Override

    97     public Image getIcon(int i) {

    98         return Utilities.loadImage("com/sun/hotspot/igv/coordinator/images/folder.gif");

    99     }

   100 

   101     protected FolderNode(String name, GroupOrganizer organizer, List<String> subFolders, List<Group> groups) {

   102         this(name, organizer, subFolders, groups, new FolderChildren(), new InstanceContent());

   103     }

   104 

   105     private FolderNode(String name, GroupOrganizer organizer, List<String> oldSubFolders, final List<Group> groups, FolderChildren children, InstanceContent content) {

   106         super(children, new AbstractLookup(content));

   107         children.setParent(this);

   108         this.content = content;

   109         this.children = children;

   110         content.add(new RemoveCookie() {

   111 

   112             public void remove() {

   113                 for (Group g : groups) {

   114                     if (g.getDocument() != null) {

   115                         g.getDocument().removeGroup(g);

   116                     }

   117                 }

   118             }

   119         });

   120         init(name, organizer, oldSubFolders, groups);

   121     }

   122 

   123     public void init(String name, GroupOrganizer organizer, List<String> oldSubFolders, List<Group> groups) {

   124         this.setDisplayName(name);

   125         this.organizer = organizer;

   126         this.subFolders = new ArrayList<String>(oldSubFolders);

   127         if (name.length() > 0) {

   128             this.subFolders.add(name);

   129         }

   130         structure = organizer.organize(subFolders, groups);

   131         assert structure != null;

   132         children.addNotify();

   133     }

   134 

   135     @Override

   136     public Image getOpenedIcon(int i) {

   137         return getIcon(i);

   138     }

   139 }