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package org.openoffice.accessibility.misc;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Timer;
import java.util.TimerTask;
import java.util.Vector;
/** Wait for an Office application and connect to it.
*/
public class Connector
extends TimerTask
{
final public static long snDelay = 3000;
public Connector ()
{
maTimer = new Timer (true);
maListeners = new Vector();
run ();
}
public void AddConnectionListener (ActionListener aListener)
{
SimpleOffice aOffice = SimpleOffice.Instance();
if (aOffice!=null && aOffice.IsConnected())
aListener.actionPerformed (
new ActionEvent (aOffice,0,"<connected>"));
maListeners.add (aListener);
}
public void run ()
{
SimpleOffice aOffice = SimpleOffice.Instance();
if (aOffice!=null && !aOffice.IsConnected())
if ( ! aOffice.Connect())
maTimer.schedule (this, snDelay);
else
{
ActionEvent aEvent = new ActionEvent (aOffice,0,"<connected>");
for (int i=0; i<maListeners.size(); i++)
((ActionListener)maListeners.elementAt(i)).actionPerformed(
aEvent);
}
}
Timer maTimer;
Vector maListeners;
}
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