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: package org.openide.util;
042:
043: import java.awt.*;
044: import java.awt.event.*;
045:
046: import java.beans.*;
047:
048: import java.io.*;
049:
050: import javax.swing.*;
051:
052: /** ActionMap that is composed from all Components up to the ExplorerManager.Provider
053: *
054: * @author Jaroslav Tulach
055: */
056: final class UtilitiesCompositeActionMap extends ActionMap {
057: private Component component;
058:
059: public UtilitiesCompositeActionMap(Component c) {
060: this .component = c;
061: }
062:
063: public int size() {
064: return keys().length;
065: }
066:
067: public Action get(Object key) {
068: Component c = component;
069:
070: for (;;) {
071: if (c instanceof JComponent) {
072: javax.swing.ActionMap m = ((JComponent) c)
073: .getActionMap();
074:
075: if (m != null) {
076: Action a = m.get(key);
077:
078: if (a != null) {
079: return a;
080: }
081: }
082: }
083:
084: if (c instanceof Lookup.Provider) {
085: break;
086: }
087:
088: c = c.getParent();
089:
090: if (c == null) {
091: break;
092: }
093: }
094:
095: return null;
096: }
097:
098: public Object[] allKeys() {
099: return keys(true);
100: }
101:
102: public Object[] keys() {
103: return keys(false);
104: }
105:
106: private Object[] keys(boolean all) {
107: java.util.HashSet<Object> keys = new java.util.HashSet<Object>();
108:
109: Component c = component;
110:
111: for (;;) {
112: if (c instanceof JComponent) {
113: javax.swing.ActionMap m = ((JComponent) c)
114: .getActionMap();
115:
116: if (m != null) {
117: java.util.List<Object> l;
118:
119: if (all) {
120: l = java.util.Arrays.asList(m.allKeys());
121: } else {
122: l = java.util.Arrays.asList(m.keys());
123: }
124:
125: keys.addAll(l);
126: }
127: }
128:
129: if (c instanceof Lookup.Provider) {
130: break;
131: }
132:
133: c = c.getParent();
134:
135: if (c == null) {
136: break;
137: }
138: }
139:
140: return keys.toArray();
141: }
142:
143: //
144: // Not implemented
145: //
146: public void remove(Object key) {
147: }
148:
149: public void setParent(ActionMap map) {
150: }
151:
152: public void clear() {
153: }
154:
155: public void put(Object key, Action action) {
156: }
157:
158: public ActionMap getParent() {
159: return null;
160: }
161: }
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