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/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
package org.openoffice.java.accessibility;
import com.sun.star.uno.*;
import com.sun.star.accessibility.*;
class Button extends AbstractButton implements javax.accessibility.Accessible {
public Button(XAccessible xAccessible, XAccessibleContext xAccessibleContext) {
super(xAccessible, xAccessibleContext);
}
protected XAccessibleEventListener createEventListener() {
return new AccessibleButtonListener();
}
protected class AccessibleButtonListener
extends AccessibleUNOComponentListener {
protected AccessibleButtonListener() {
super();
}
protected javax.accessibility.AccessibleContext getContext( Object any ) {
try {
XAccessible xAccessible = (XAccessible)
AnyConverter.toObject( AccessibleObjectFactory.XAccessibleType, any );
javax.accessibility.Accessible accessible =
(javax.accessibility.Accessible) Button.this.getComponent( xAccessible );
return accessible.getAccessibleContext();
} catch (com.sun.star.lang.IllegalArgumentException e) {
return null;
}
}
/** Called by OpenOffice process to notify property changes */
public void notifyEvent(AccessibleEventObject event) {
switch (event.EventId) {
case AccessibleEventId.CHILD:
java.awt.Component c = getComponent(unoAccessible);
Object values[] = { null, null };
if (AnyConverter.isObject(event.OldValue)) {
values[0] = getContext( event.OldValue );
}
if (AnyConverter.isObject(event.NewValue)) {
values[1] = getContext( event.NewValue);
}
firePropertyChange(javax.accessibility.AccessibleContext.ACCESSIBLE_CHILD_PROPERTY,
values[0], values[1]);
break;
default:
super.notifyEvent(event);
}
}
}
/** Creates the AccessibleContext associated with this object */
public javax.accessibility.AccessibleContext createAccessibleContext() {
return new AccessibleButton();
}
protected java.awt.Component getComponent(XAccessible unoAccessible) {
java.awt.Component c = AccessibleObjectFactory.getAccessibleComponent(unoAccessible);
if (c == null) {
c = AccessibleObjectFactory.createAccessibleComponent(unoAccessible);
if (c instanceof javax.accessibility.Accessible) {
((javax.accessibility.Accessible) c).getAccessibleContext()
.setAccessibleParent(this);
}
if( c instanceof java.awt.Container ) {
AccessibleObjectFactory.populateContainer((java.awt.Container) c, unoAccessible.getAccessibleContext() );
}
}
return c;
}
protected class AccessibleButton extends AccessibleAbstractButton {
/** Gets the role of this object */
public javax.accessibility.AccessibleRole getAccessibleRole() {
return javax.accessibility.AccessibleRole.PUSH_BUTTON;
}
/** Returns the number of accessible children of the object */
public int getAccessibleChildrenCount() {
try {
return unoAccessibleContext.getAccessibleChildCount();
} catch (com.sun.star.uno.RuntimeException e) {
return 0;
}
}
/** Returns the specified Accessible child of the object */
public synchronized javax.accessibility.Accessible getAccessibleChild( int i) {
try {
return (javax.accessibility.Accessible) getComponent( unoAccessibleContext.getAccessibleChild(i) );
} catch (com.sun.star.uno.RuntimeException e) {
} catch (com.sun.star.lang.IndexOutOfBoundsException e) {
}
return null;
}
/*
* AccessibleComponent
*/
/** Returns the Accessible child, if one exists, contained at the local coordinate Point */
public javax.accessibility.Accessible getAccessibleAt(java.awt.Point p) {
try {
java.awt.Component c = getComponent(unoAccessibleComponent.getAccessibleAtPoint(
new com.sun.star.awt.Point(p.x, p.y)));
return (javax.accessibility.Accessible) c;
} catch (com.sun.star.uno.RuntimeException e) {
return null;
}
}
}
}
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