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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: XAccessibleEventLog.java,v $
*
* $Revision: 1.6 $
*
* last change: $Author: kz $ $Date: 2006-02-06 13:11:43 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
package org.openoffice.java.accessibility.logging;
import org.openoffice.java.accessibility.AccessibleObjectFactory;
import com.sun.star.accessibility.*;
import com.sun.star.uno.*;
/**
*
*/
public class XAccessibleEventLog implements XAccessibleEventListener {
private static XAccessibleEventLog theEventListener = null;
private static java.util.Hashtable proxyList = new java.util.Hashtable();
/** Creates a new instance of UNOAccessibleEventListener */
public XAccessibleEventLog() {
}
private static XAccessibleEventListener get() {
if (theEventListener == null) {
theEventListener = new XAccessibleEventLog();
}
return theEventListener;
}
public static void addEventListener(XAccessibleContext xac, java.awt.Component c) {
XAccessibleEventBroadcaster broadcaster = (XAccessibleEventBroadcaster)
UnoRuntime.queryInterface(XAccessibleEventBroadcaster.class, xac);
if (broadcaster != null) {
broadcaster.addEventListener(XAccessibleEventLog.get());
// remember the proxy objects
synchronized (proxyList) {
// proxyList.put(UnoRuntime.generateOid(xac), new WeakReference(c));
proxyList.put(UnoRuntime.generateOid(xac), c);
}
}
}
public void disposing(com.sun.star.lang.EventObject eventObject) {
}
public void notifyEvent(com.sun.star.accessibility.AccessibleEventObject accessibleEventObject) {
switch (accessibleEventObject.EventId) {
case AccessibleEventId.ACTIVE_DESCENDANT_CHANGED:
logMessage(accessibleEventObject.Source, "Retrieved active descendant event.");
break;
case AccessibleEventId.STATE_CHANGED:
logStateChange(accessibleEventObject.Source,
accessibleEventObject.OldValue,
accessibleEventObject.NewValue);
break;
case AccessibleEventId.CHILD:
logMessage(accessibleEventObject.Source, "Retrieved children event.");
break;
case AccessibleEventId.BOUNDRECT_CHANGED:
logMessage(accessibleEventObject.Source, "Retrieved boundrect changed event.");
break;
case AccessibleEventId.VISIBLE_DATA_CHANGED:
logMessage(accessibleEventObject.Source, "Retrieved visible data changed event.");
break;
case AccessibleEventId.INVALIDATE_ALL_CHILDREN:
logMessage(accessibleEventObject.Source, "Retrieved invalidate children event.");
break;
default:
break;
}
}
public void logStateChange(Object o, Object any1, Object any2) {
try {
if (AnyConverter.isShort(any1)) {
logStateChange(o, AnyConverter.toShort(any1), " is no longer ");
}
if (AnyConverter.isShort(any2)) {
logStateChange(o, AnyConverter.toShort(any2), " is now ");
}
} catch (com.sun.star.lang.IllegalArgumentException e) {
}
}
public void logStateChange(Object o, short n, String s) {
switch(n) {
case AccessibleStateType.ACTIVE:
logMessage(o, s + javax.accessibility.AccessibleState.ACTIVE);
break;
case AccessibleStateType.ARMED:
logMessage(o, s + javax.accessibility.AccessibleState.ARMED);
break;
case AccessibleStateType.CHECKED:
logMessage(o, s + javax.accessibility.AccessibleState.CHECKED);
break;
case AccessibleStateType.ENABLED:
logMessage(o, s + javax.accessibility.AccessibleState.ENABLED);
break;
case AccessibleStateType.FOCUSED:
logMessage(o, s + javax.accessibility.AccessibleState.FOCUSED);
break;
case AccessibleStateType.PRESSED:
logMessage(o, s + javax.accessibility.AccessibleState.PRESSED);
break;
case AccessibleStateType.SELECTED:
logMessage(o, s + javax.accessibility.AccessibleState.SELECTED);
break;
case AccessibleStateType.SHOWING:
logMessage(o, s + javax.accessibility.AccessibleState.SHOWING);
break;
case AccessibleStateType.VISIBLE:
logMessage(o, s + javax.accessibility.AccessibleState.VISIBLE);
break;
default:
logMessage(o, s + "??? (FIXME)");
break;
}
}
protected static void logMessage(Object o, String s) {
XAccessibleContext xac = (XAccessibleContext) UnoRuntime.queryInterface(XAccessibleContext.class, o);
if( xac != null ) {
String oid = UnoRuntime.generateOid(xac);
synchronized (proxyList) {
logMessage( (javax.accessibility.Accessible) proxyList.get( oid ), s );
// WeakReference r = (WeakReference) proxyList.get( oid );
// if(r != null) {
// System.err.println( "*** Warning *** event is " + r.get() );
// logMessage( (javax.accessibility.Accessible) r.get(), s );
// } else {
// System.err.println( "*** Warning *** event source not found in broadcaster list" );
// }
}
} else {
System.err.println( "*** Warning *** event source does not implement XAccessibleContext" );
XAccessible xa = (XAccessible) UnoRuntime.queryInterface(XAccessible.class, o);
logMessage((javax.accessibility.Accessible) AccessibleObjectFactory.getAccessibleComponent(xa), s);
}
}
protected static void logMessage(javax.accessibility.Accessible a, String s) {
if (a != null) {
logMessage(a.getAccessibleContext(), s);
} else {
logMessage(s);
}
}
protected static void logMessage(javax.accessibility.AccessibleContext ac, String s) {
if (ac != null) {
logMessage("[" + ac.getAccessibleRole() + "] "
+ ac.getAccessibleName() + ": " + s);
} else {
logMessage(s);
}
}
protected static void logMessage(String s) {
System.err.println(s);
}
}
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