return this;
}
private void newTimeline(double toRed, double toGreen, double toBlue, double toAlpha, long durationMs) {
animateStop();
timeline = new Timeline(this);
timeline.addPropertyToInterpolate("red", red, toRed);
timeline.addPropertyToInterpolate("green", green, toGreen);
timeline.addPropertyToInterpolate("blue", blue, toBlue);
timeline.addPropertyToInterpolate("alpha", alpha, toAlpha);
timeline.setDuration(durationMs);