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 1997-2007 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.uml.project.ui.palette;
043:
044: import java.awt.BorderLayout;
045: import java.awt.Dimension;
046:
047: import javax.swing.JLabel;
048:
049: import org.openide.util.Lookup;
050: import org.openide.windows.TopComponent;
051: import org.openide.windows.WindowManager;
052:
053: public class UMLPalette extends TopComponent {
054: private static UMLPalette m_TopComponent = null;
055: private PaletteComponent m_Control = null;
056:
057: public UMLPalette() {
058: super ();
059: initComponents();
060: }
061:
062: public UMLPalette(Lookup lookup) {
063: super (lookup);
064: initComponents();
065: }
066:
067: public void initComponents() {
068: setName("UMLPalette");
069: setDisplayName("UMLPalette");
070:
071: setLayout(new BorderLayout());
072:
073: m_Control = new PaletteComponent();
074:
075: add(m_Control, BorderLayout.CENTER);
076:
077: setPreferredSize(new Dimension(200, 70));
078: }
079:
080: public static synchronized UMLPalette getDefault() {
081: if (m_TopComponent == null) {
082: m_TopComponent = new UMLPalette();
083: }
084: return m_TopComponent;
085: }
086:
087: public static synchronized UMLPalette getInstance() {
088: if (m_TopComponent == null) {
089: TopComponent tc = WindowManager.getDefault()
090: .findTopComponent("UMLPalette");
091: if (tc != null) {
092: m_TopComponent = (UMLPalette) tc;
093: } else {
094: m_TopComponent = new UMLPalette();
095: }
096: }
097:
098: return m_TopComponent;
099: }
100:
101: /** Overriden to explicitely set persistence type of UmlPalette
102: * to PERSISTENCE_ALWAYS */
103: public int getPersistenceType() {
104: return TopComponent.PERSISTENCE_ALWAYS;
105: }
106:
107: public void addNotify() {
108: super .addNotify();
109: }
110:
111: public void removeNotify() {
112: super.removeNotify();
113: }
114:
115: }
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