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.versioning.system.cvss.ui.actions.annotate;
043:
044: import org.netbeans.editor.SideBarFactory;
045:
046: import javax.swing.*;
047: import javax.swing.text.JTextComponent;
048:
049: /**
050: * Binds annotation action and editor sidebars support.
051: *
052: * <p>It's registered in module layer into
053: * <tt>Editors/text/base/SideBar</tt> registry.
054: *
055: * @author Petr Kuzel
056: */
057: public final class AnnotationBarManager implements SideBarFactory {
058:
059: private static final Object BAR_KEY = new Object();
060:
061: /**
062: * Creates initially hidden annotations sidebar.
063: * It's called once by target lifetime.
064: */
065: public JComponent createSideBar(JTextComponent target) {
066: final AnnotationBar ab = new AnnotationBar(target);
067: target.putClientProperty(BAR_KEY, ab);
068: return ab;
069: }
070:
071: /**
072: * Shows annotations sidebar.
073: */
074: public static AnnotationBar showAnnotationBar(JTextComponent target) {
075: AnnotationBar ab = (AnnotationBar) target
076: .getClientProperty(BAR_KEY);
077: assert ab != null : "#58828 reappeared!"; // NOI18N
078: ab.annotate();
079: return ab;
080: }
081:
082: /**
083: * Shows annotations sidebar.
084: */
085: public static void hideAnnotationBar(JTextComponent target) {
086: if (target == null)
087: return;
088: AnnotationBar ab = (AnnotationBar) target
089: .getClientProperty(BAR_KEY);
090: assert ab != null : "#58828 reappeared!"; // NOI18N
091: ab.hideBar();
092: }
093:
094: /**
095: * Tests wheteher given editor shows annotations.
096: */
097: public static boolean annotationBarVisible(JTextComponent target) {
098: if (target == null)
099: return false;
100: AnnotationBar ab = (AnnotationBar) target
101: .getClientProperty(BAR_KEY);
102: if (ab == null) {
103: return false;
104: }
105: return ab.getPreferredSize().width > 0;
106: }
107: }
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