1 /* 2 * Copyright (c) 2008, 2015, 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 java.awt.Image; 29 import java.util.List; 30 import org.openide.nodes.AbstractNode; 31 import org.openide.nodes.Children; 32 import org.openide.nodes.Node; 33 import org.openide.util.ImageUtilities; 34 import org.openide.util.lookup.AbstractLookup; 35 import org.openide.util.lookup.InstanceContent; 36 37 /** 38 * 39 * @author Thomas Wuerthinger 40 */ 41 public class FolderNode extends AbstractNode { 42 43 private InstanceContent content; 44 private FolderChildren children; 45 46 private static class FolderChildren extends Children.Keys<FolderElement> implements ChangedListener { 47 48 private final Folder folder; 49 50 public FolderChildren(Folder folder) { 51 this.folder = folder; 52 folder.getChangedEvent().addListener(this); 53 } 54 55 @Override 56 protected Node[] createNodes(FolderElement e) { 57 if (e instanceof InputGraph) { 58 return new Node[]{new GraphNode((InputGraph) e)}; 59 } else if (e instanceof Folder) { 60 return new Node[]{new FolderNode((Folder) e)}; 61 } else { 62 return null; 63 } 64 } 65 66 @Override 67 public void addNotify() { 68 this.setKeys(folder.getElements()); 69 } 70 71 @Override 72 public void changed(Object source) { 73 addNotify(); 74 } 75 } 76 77 @Override 78 public Image getIcon(int i) { 79 return ImageUtilities.loadImage("com/sun/hotspot/igv/coordinator/images/folder.png"); 80 } 81 82 protected FolderNode(Folder folder) { 83 this(folder, new FolderChildren(folder), new InstanceContent()); 84 } 85 86 private FolderNode(final Folder folder, FolderChildren children, InstanceContent content) { 87 super(children, new AbstractLookup(content)); 88 this.content = content; 89 this.children = children; 90 if (folder instanceof FolderElement) { 91 final FolderElement folderElement = (FolderElement) folder; 92 this.setDisplayName(folderElement.getName()); 93 content.add(new RemoveCookie() { 94 @Override 95 public void remove() { 96 folderElement.getParent().removeElement(folderElement); 97 } 98 }); 99 } 100 } 101 102 public void init(String name, List<Group> groups) { 103 this.setDisplayName(name); 104 children.addNotify(); 105 106 for (Group g : groups) { 107 content.add(g); 108 } 109 } 110 111 @Override 112 public Image getOpenedIcon(int i) { 113 return getIcon(i); 114 } 115 }