6986385: JLayer should implement accessible interface

Reviewed-by: rupashka
This commit is contained in:
Alexander Potochkin 2010-10-14 18:46:05 +04:00
parent 6445f22ebc
commit b269b5a65c
2 changed files with 65 additions and 1 deletions

View File

@ -29,6 +29,7 @@ import sun.awt.AWTAccessor;
import javax.swing.plaf.LayerUI;
import javax.swing.border.Border;
import javax.accessibility.*;
import java.awt.*;
import java.awt.event.*;
import java.beans.PropertyChangeEvent;
@ -149,7 +150,7 @@ import java.security.PrivilegedAction;
*/
public final class JLayer<V extends Component>
extends JComponent
implements Scrollable, PropertyChangeListener {
implements Scrollable, PropertyChangeListener, Accessible {
private V view;
// this field is necessary because JComponent.ui is transient
// when layerUI is serializable
@ -665,6 +666,22 @@ public final class JLayer<V extends Component>
}
}
/**
* Gets the AccessibleContext associated with this {@code JLayer}.
*
* @return the AccessibleContext associated with this {@code JLayer}.
*/
public AccessibleContext getAccessibleContext() {
if (accessibleContext == null) {
accessibleContext = new AccessibleJComponent() {
public AccessibleRole getAccessibleRole() {
return AccessibleRole.PANEL;
}
};
}
return accessibleContext;
}
/**
* static AWTEventListener to be shared with all AbstractLayerUIs
*/

View File

@ -0,0 +1,47 @@
/*
* Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/* @test
@bug 6986385
@summary JLayer should implement accessible interface
@author Alexander Potochkin
@run main bug6986385
*/
import javax.swing.*;
import javax.accessibility.AccessibleContext;
import javax.accessibility.AccessibleRole;
public class bug6986385 {
public static void main(String... args) throws Exception {
JLayer l = new JLayer();
AccessibleContext acc = l.getAccessibleContext();
if (acc == null) {
throw new RuntimeException("JLayer's AccessibleContext is null");
}
if (acc.getAccessibleRole() != AccessibleRole.PANEL) {
throw new RuntimeException("JLayer's AccessibleRole must be PANEL");
}
}
}