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: package org.netbeans.modules.visual.widget;
042:
043: import org.netbeans.api.visual.widget.Widget;
044:
045: import javax.accessibility.Accessible;
046: import javax.accessibility.AccessibleContext;
047: import javax.accessibility.AccessibleRole;
048: import javax.accessibility.AccessibleStateSet;
049: import javax.swing.*;
050: import java.awt.*;
051: import java.util.Locale;
052:
053: /**
054: * @author David Kaspar
055: */
056: public class WidgetAccessibleContext extends AccessibleContext {
057:
058: private Widget widget;
059:
060: public WidgetAccessibleContext(Widget widget) {
061: this .widget = widget;
062: }
063:
064: public AccessibleRole getAccessibleRole() {
065: return AccessibleRole.UNKNOWN;
066: }
067:
068: public AccessibleStateSet getAccessibleStateSet() {
069: return new AccessibleStateSet();
070: }
071:
072: public int getAccessibleIndexInParent() {
073: return widget != widget.getScene() ? widget.getParentWidget()
074: .getChildren().indexOf(widget) : 0;
075: }
076:
077: public int getAccessibleChildrenCount() {
078: return widget.getChildren().size();
079: }
080:
081: public Accessible getAccessibleChild(int i) {
082: return widget.getChildren().get(i);
083: }
084:
085: public Locale getLocale() throws IllegalComponentStateException {
086: JComponent view = widget.getScene().getView();
087: return view != null ? view.getLocale() : Locale.getDefault();
088: }
089:
090: public void notifyChildAdded(Widget parent, Widget child) {
091: if (parent == widget)
092: firePropertyChange(
093: AccessibleContext.ACCESSIBLE_CHILD_PROPERTY, null,
094: child);
095: }
096:
097: public void notifyChildRemoved(Widget parent, Widget child) {
098: if (parent == widget)
099: firePropertyChange(
100: AccessibleContext.ACCESSIBLE_CHILD_PROPERTY, child,
101: null);
102: }
103:
104: }
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