/**
* Set the <I>wait flag</I> to the specified value. (When the <I>wait flag</I> is enabled, the
* user is informed that the application is busy, typically by displaying a <B><TT>Please wait . .
* .</TT></B> message at the bottom of the <CODE>Display</CODE>.) DisplayEvent.WAIT_ON and
* DisplayEvent.WAIT_OFF events are fired based on value of b.
*
* @param b Boolean value to which <I>wait flag</I> is set.
*/
public void setWaitFlag(boolean b) {
waitFlag = b;
try {
DisplayEvent e =
new DisplayEvent(display, (b == true) ? DisplayEvent.WAIT_ON : DisplayEvent.WAIT_OFF);
display.notifyListeners(e);
} catch (VisADException e) {
} catch (RemoteException e) {
}
}
