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.openide.util;
043:
044: import java.awt.Component;
045: import javax.swing.Action;
046: import javax.swing.JButton;
047: import javax.swing.JMenuItem;
048: import javax.swing.JPopupMenu;
049: import org.openide.util.Lookup;
050:
051: /** Provider of action presentations. Based on type of the action
052: * should be able to derive its menu, popup menu and toolbar
053: * presenter.
054: * <P>
055: * In order to provide greater flexibility is made as a pluggable component
056: * to allow more enhanced parts of the system to provide more enhanced
057: * visualitions.
058: */
059: public abstract class AWTBridge extends Object {
060: /** Finds out the global implementtion of the object
061: * @return the presenter
062: */
063: public static AWTBridge getDefault() {
064: AWTBridge ap = Lookup.getDefault().lookup(AWTBridge.class);
065: return ap == null ? new Default() : ap;
066: }
067:
068: /** Creates a default empty implementation of popup menu.
069: * @return popup menu
070: */
071: public abstract JPopupMenu createEmptyPopup();
072:
073: /** Creates a menu item that can present this action in a {@link javax.swing.JMenu}.
074: * @param action the action to represent
075: * @return the representation for this action
076: */
077: public abstract JMenuItem createMenuPresenter(Action action);
078:
079: /** Get a menu item that can present this action in a {@link javax.swing.JPopupMenu}.
080: * @param action the action to represent
081: * @return the representation for this action
082: */
083: public abstract JMenuItem createPopupPresenter(Action action);
084:
085: /** Get a component that can present this action in a {@link javax.swing.JToolBar}.
086: * @param action the action to represent
087: * @return the representation for this action
088: */
089: public abstract Component createToolbarPresenter(Action action);
090:
091: public abstract Component[] convertComponents(Component comp);
092:
093: //
094: // Default implementation of the the presenter
095: //
096:
097: private static final class Default extends AWTBridge {
098:
099: public JMenuItem createMenuPresenter(Action action) {
100: return new JMenuItem(action);
101: }
102:
103: public JMenuItem createPopupPresenter(Action action) {
104: return new JMenuItem(action);
105: }
106:
107: public Component createToolbarPresenter(Action action) {
108: return new JButton(action);
109: }
110:
111: public JPopupMenu createEmptyPopup() {
112: return new JPopupMenu();
113: }
114:
115: public Component[] convertComponents(Component comp) {
116: return new Component[] { comp };
117: }
118: }
119: }
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