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.project.uiapi;
043:
044: import java.beans.PropertyChangeListener;
045: import java.beans.PropertyChangeSupport;
046: import org.netbeans.spi.project.ui.support.ProjectCustomizer;
047:
048: /** Maintains current category in the customizer.
049: *
050: * @author Petr Hrebejk
051: */
052: public class CategoryModel {
053:
054: public static final String PROP_CURRENT_CATEGORY = "propCurrentCategory";
055:
056: private ProjectCustomizer.Category[] categories;
057:
058: private ProjectCustomizer.Category currentCategory;
059:
060: // Might be vetoable later
061: private PropertyChangeSupport pcs;
062:
063: public CategoryModel(ProjectCustomizer.Category[] categories) {
064:
065: if (categories == null || categories.length == 0) {
066: throw new IllegalArgumentException(
067: "Must provide at least one category"); // NOI18N
068: }
069:
070: this .categories = categories;
071: this .currentCategory = categories[0];
072: this .pcs = new PropertyChangeSupport(this );
073: }
074:
075: public ProjectCustomizer.Category getCurrentCategory() {
076: return this .currentCategory;
077: }
078:
079: public ProjectCustomizer.Category getCategory(String name) {
080: return findCategoryByName(name, categories);
081: }
082:
083: public void setCurrentCategory(ProjectCustomizer.Category category) {
084:
085: if (currentCategory != category) {
086: ProjectCustomizer.Category oldValue = currentCategory;
087: this .currentCategory = category;
088: firePropertyChange(PROP_CURRENT_CATEGORY, oldValue,
089: category);
090: }
091:
092: }
093:
094: public ProjectCustomizer.Category[] getCategories() {
095: return this .categories;
096: }
097:
098: public void addPropertyChangeListener(String propertyName,
099: PropertyChangeListener l) {
100: pcs.addPropertyChangeListener(propertyName, l);
101: }
102:
103: public void addPropertyChangeListener(PropertyChangeListener l) {
104: pcs.addPropertyChangeListener(l);
105: }
106:
107: public void removePropertyChangeListener(String propertyName,
108: PropertyChangeListener l) {
109: pcs.removePropertyChangeListener(propertyName, l);
110: }
111:
112: public void removePropertyChangeListener(PropertyChangeListener l) {
113: pcs.removePropertyChangeListener(l);
114: }
115:
116: public void firePropertyChange(String propertyName,
117: Object oldValue, Object newValue) {
118: pcs.firePropertyChange(propertyName, oldValue, newValue);
119: }
120:
121: // Private methods ---------------------------------------------------------
122:
123: private static ProjectCustomizer.Category findCategoryByName(
124: String name, ProjectCustomizer.Category[] categories) {
125:
126: for (int i = 0; i < categories.length; i++) {
127: if (name.equals(categories[i].getName())) {
128: return categories[i];
129: }
130:
131: ProjectCustomizer.Category[] subcategories = categories[i]
132: .getSubcategories();
133: if (subcategories != null) {
134: ProjectCustomizer.Category category = findCategoryByName(
135: name, subcategories);
136: if (category != null) {
137: return category;
138: }
139: }
140:
141: }
142:
143: return null;
144: }
145:
146: }
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