001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025: *
026: * The Original Software is NetBeans. The Initial Developer of the Original
027: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
028: * Microsystems, Inc. All Rights Reserved.
029: *
030: * If you wish your version of this file to be governed by only the CDDL
031: * or only the GPL Version 2, indicate your decision by adding
032: * "[Contributor] elects to include this software in this distribution
033: * under the [CDDL or GPL Version 2] license." If you do not indicate a
034: * single choice of license, a recipient has the option to distribute
035: * your version of this file under either the CDDL, the GPL Version 2 or
036: * to extend the choice of license to its licensees as provided above.
037: * However, if you add GPL Version 2 code and therefore, elected the GPL
038: * Version 2 license, then the option applies only if the new code is
039: * made subject to such option by the copyright holder.
040: */
041:
042: package org.netbeans.modules.vmd.properties;
043:
044: import java.lang.ref.WeakReference;
045: import org.netbeans.modules.vmd.api.io.DataEditorView;
046: import org.netbeans.modules.vmd.api.model.DesignComponent;
047: import org.netbeans.modules.vmd.api.model.presenters.InfoPresenter;
048: import org.openide.nodes.AbstractNode;
049: import org.openide.nodes.Children;
050: import org.openide.nodes.Sheet;
051:
052: /**
053: *
054: * @author Karol Harezlak
055: */
056: public class PropertiesNode extends AbstractNode {
057:
058: private WeakReference<DesignComponent> component;
059: private WeakReference<DataEditorView> view;
060: private String displayName;
061:
062: public PropertiesNode(DataEditorView view, DesignComponent component) {
063: super (Children.LEAF, view.getContext().getDataObject()
064: .getLookup());
065: this .component = new WeakReference<DesignComponent>(component);
066: this .view = new WeakReference<DataEditorView>(view);
067: }
068:
069: public DesignComponent getComponent() {
070: return component.get();
071: }
072:
073: public Sheet createSheet() {
074: if (component.get() == null)
075: super .createSheet();
076: return PropertiesNodesManager.getInstance(view.get()).getSheet(
077: component.get());
078: }
079:
080: public String getDisplayName() {
081: return createName();
082: }
083:
084: public String createName() {
085: if (component.get() == null)
086: return super .getDisplayName();
087: component.get().getDocument().getTransactionManager()
088: .readAccess(new Runnable() {
089: public void run() {
090: if (component.get().getParentComponent() == null
091: && component.get().getDocument()
092: .getRootComponent() != component
093: .get())
094: return;
095: displayName = InfoPresenter
096: .getDisplayName(component.get());
097: }
098: });
099: return displayName;
100: }
101:
102: public void updateNode(Sheet sheet) {
103: setSheet(sheet);
104: setName(createName());
105: }
106:
107: }
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