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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 javax.accessibility.AccessibleState;
import com.sun.star.uno.*;
import com.sun.star.accessibility.*;
/**
*/
public abstract class AbstractButton extends Component {
protected AbstractButton(XAccessible xAccessible, XAccessibleContext xAccessibleContext) {
super(xAccessible, xAccessibleContext);
}
protected abstract class AccessibleAbstractButton extends AccessibleUNOComponent
implements javax.accessibility.AccessibleAction {
/**
* Though the class is abstract, this should be called by all sub-classes
*/
protected AccessibleAbstractButton() {
super();
}
/*
* AccessibleContext
*/
/** Gets the AccessibleAction associated with this object that supports one or more actions */
public javax.accessibility.AccessibleAction getAccessibleAction() {
return this;
}
/** Gets the AccessibleText associated with this object presenting text on the display */
public javax.accessibility.AccessibleText getAccessibleText() {
if (disposed)
return null;
try {
XAccessibleText unoAccessibleText = (XAccessibleText)
UnoRuntime.queryInterface(XAccessibleText.class,unoAccessibleComponent);
if (unoAccessibleText != null) {
return new AccessibleTextImpl(unoAccessibleText);
} else {
return null;
}
} catch (com.sun.star.uno.RuntimeException e) {
return null;
}
}
/** Returns the relation set of this object */
public javax.accessibility.AccessibleRelationSet getAccessibleRelationSet() {
try {
XAccessibleRelationSet unoAccessibleRelationSet = unoAccessibleContext.getAccessibleRelationSet();
if (unoAccessibleRelationSet == null) {
return null;
}
javax.accessibility.AccessibleRelationSet relationSet = new javax.accessibility.AccessibleRelationSet();
int count = unoAccessibleRelationSet.getRelationCount();
for (int i = 0; i < count; i++) {
AccessibleRelation unoAccessibleRelation = unoAccessibleRelationSet.getRelation(i);
switch (unoAccessibleRelation.RelationType) {
case AccessibleRelationType.MEMBER_OF:
relationSet.add(new javax.accessibility.AccessibleRelation(
javax.accessibility.AccessibleRelation.MEMBER_OF,
getAccessibleComponents(
unoAccessibleRelation.TargetSet)));
break;
case AccessibleRelationType.LABELED_BY:
relationSet.add(new javax.accessibility.AccessibleRelation(
javax.accessibility.AccessibleRelation.LABELED_BY,
getAccessibleComponents(
unoAccessibleRelation.TargetSet)));
break;
default:
break;
}
}
return relationSet;
} catch (com.sun.star.lang.IndexOutOfBoundsException e) {
return null;
} catch (com.sun.star.uno.RuntimeException e) {
return null;
}
}
/*
* AccessibleAction
*/
/** Performs the specified Action on the object */
public boolean doAccessibleAction(int param) {
if (param == 0) {
// HACK: this action might open a modal dialog and therefor block
// until the dialog is closed. In case of this thread being the
// AWT EventDispatcherThread this means, the opened dialog will
// not be accessible, so deligate this request to another thread.
if (java.awt.EventQueue.isDispatchThread()) {
Thread t = new Thread () {
public void run() {
AbstractButton.AccessibleAbstractButton.this.doAccessibleAction(0);
}
};
t.start();
return true;
} else {
// Actions of MenuItems may also be performed if the item is not
// visible, so just try ..
try {
XAccessibleContext xAccessibleContext = unoAccessibleContext;
if (xAccessibleContext != null) {
// Query for XAccessibleAction interface
XAccessibleAction xAccessibleAction = (XAccessibleAction)
UnoRuntime.queryInterface(XAccessibleAction.class, xAccessibleContext);
if (xAccessibleAction != null) {
return xAccessibleAction.doAccessibleAction(0);
}
}
} catch (com.sun.star.lang.IndexOutOfBoundsException e) {
} catch (com.sun.star.uno.RuntimeException e) {
}
}
}
return false;
}
/** Returns a description of the specified action of the object */
public java.lang.String getAccessibleActionDescription(int param) {
return javax.swing.UIManager.getString("AbstractButton.clickText");
}
/** Returns the number of accessible actions available in this object */
public int getAccessibleActionCount() {
return 1;
}
}
}
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