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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 complex.toolkit.accessibility;
import com.sun.star.lang.EventObject;
import com.sun.star.awt.Rectangle;
import com.sun.star.awt.PosSize;
import com.sun.star.awt.XWindow;
import com.sun.star.accessibility.AccessibleEventObject;
import com.sun.star.accessibility.XAccessible;
import com.sun.star.accessibility.XAccessibleEventBroadcaster;
import com.sun.star.accessibility.XAccessibleEventListener;
import com.sun.star.accessibility.XAccessibleContext;
import com.sun.star.uno.XInterface;
import com.sun.star.uno.UnoRuntime;
/**
* Testing <code>
* com.sun.star.accessibility.XAccessibleEventBroadcaster</code>
* interface methods :
* <ul>
* <li><code> addAccessibleEventListener()</code></li>
* <li><code> removeAccessibleEventListener()</code></li>
* </ul> <p>
*
* This test needs the following object relations :
* <ul>
* <li> <code>'EventProducer'</code> (of type
* <code>ifc.accessibility._XAccessibleEventBroadcaster.EventProducer</code>):
* this must be an implementation of the interface which could perform
* some actions for generating any kind of <code>AccessibleEvent</code></li>
* <ul> <p>
*
* @see com.sun.star.accessibility.XAccessibleEventBroadcaster
*/
public class _XAccessibleEventBroadcaster {
public XAccessibleEventBroadcaster oObj = null;
EventProducer prod = null ;
EvListener list = new EvListener();
/**
* An event producer
*/
public static class EventProducer {
XWindow xWindow;
public EventProducer(XWindow window) {
xWindow = window;
}
public void fireEvent() {
Rectangle newPosSize = xWindow.getPosSize();
newPosSize.Width = newPosSize.Width - 20;
newPosSize.Height = newPosSize.Height - 20;
newPosSize.X = newPosSize.X + 20;
newPosSize.Y = newPosSize.Y + 20;
xWindow.setPosSize(newPosSize.X, newPosSize.Y, newPosSize.Width,
newPosSize.Height, PosSize.POSSIZE);
}
}
/**
* Listener implementation which registers listener calls.
*/
private class EvListener implements XAccessibleEventListener {
public AccessibleEventObject notifiedEvent = null ;
public void notifyEvent(AccessibleEventObject ev) {
System.out.println("Listener, Event : " + ev.EventId);
System.out.println("EventID: " + ev.EventId);
Object old=ev.OldValue;
if (old instanceof com.sun.star.accessibility.XAccessible) {
System.out.println("Old: "+((XAccessible)old).getAccessibleContext().getAccessibleName());
}
Object nev=ev.NewValue;
if (nev instanceof com.sun.star.accessibility.XAccessible) {
System.out.println("New: "+((XAccessible)nev).getAccessibleContext().getAccessibleName());
}
notifiedEvent = ev;
}
public void disposing(EventObject ev) {}
}
/**
* c'tor
* @param object
* @param window
*/
public _XAccessibleEventBroadcaster(XInterface object, XWindow window) {
oObj = UnoRuntime.queryInterface(XAccessibleEventBroadcaster.class, object);
prod = new EventProducer(window);
}
/**
* Adds two listeners and fires event by mean of object relation. <p>
* Has <b> OK </b> status if both listeners were called
* @return
*/
public boolean _addEventListener() {
System.out.println("adding two listeners");
oObj.addAccessibleEventListener(list);
boolean isTransient = chkTransient(oObj);
System.out.println("fire event");
prod.fireEvent() ;
try {
Thread.sleep(1500);
}
catch (InterruptedException ex) {
}
boolean works = true;
if (list.notifiedEvent == null) {
if (!isTransient) {
System.out.println("listener wasn't called");
works = false;
} else {
System.out.println("Object is Transient, listener isn't expected to be called");
}
oObj.removeAccessibleEventListener(list);
}
return works;
}
/**
* Removes one of two listeners added before and and fires event
* by mean of object relation. <p>
*
* Has <b> OK </b> status if the removed listener wasn't called. <p>
*
* The following method tests are to be completed successfully before :
* <ul>
* <li> <code>addEventListener()</code> : to have added listeners </li>
* </ul>
* @return
*/
public boolean _removeEventListener() {
list.notifiedEvent = null;
System.out.println("remove first listener");
oObj.removeAccessibleEventListener(list);
System.out.println("fire event");
prod.fireEvent() ;
try {
Thread.sleep(500);
}
catch (InterruptedException ex) {
}
if (list.notifiedEvent == null) {
System.out.println("listener wasn't called -- OK");
}
return list.notifiedEvent == null;
}
protected static boolean chkTransient(Object Testcase) {
XAccessibleContext accCon = UnoRuntime.queryInterface(XAccessibleContext.class, Testcase);
if (accCon.getAccessibleStateSet().contains(
com.sun.star.accessibility.AccessibleStateType.TRANSIENT)){
if (!accCon.getAccessibleParent().getAccessibleContext().getAccessibleStateSet().contains(
com.sun.star.accessibility.AccessibleStateType.MANAGES_DESCENDANTS)) {
return false;
}
return true;
}
return false;
}
}
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