UIToolkitHandler uiToolkitHandler) {
this.uiToolkitHandlers.remove(uiToolkitHandler);
}
public synchronized void setPulseSource(PulseSource pulseSource) {
TridentAnimationThread current = TimelineEngine.getInstance().animatorThread;
if ((current != null) && current.isAlive())
throw new IllegalStateException(
"Cannot replace the pulse source thread once it's running");
this.pulseSource = pulseSource;
}