@Override
public void startPlay() {
if (model != null && !model.isPlaying()) {
model.setPlaying(true);
playExecutor =
Executors.newScheduledThreadPool(
1,
new ThreadFactory() {
@Override
public Thread newThread(Runnable r) {
return new Thread(r, "Timeline animator");
}
});
playExecutor.scheduleAtFixedRate(
new Runnable() {
@Override
public void run() {
double min = model.getCustomMin();
double max = model.getCustomMax();
double duration = max - min;
double step = (duration * model.getPlayStep()) * 0.95;
double from = model.getIntervalStart();
double to = model.getIntervalEnd();
boolean bothBounds = model.getPlayMode().equals(TimelineModel.PlayMode.TWO_BOUNDS);
boolean someAction = false;
if (bothBounds) {
if (step > 0 && to < max) {
from += step;
to += step;
someAction = true;
} else if (step < 0 && from > min) {
from += step;
to += step;
someAction = true;
}
} else {
if (step > 0 && to < max) {
to += step;
someAction = true;
} else if (step < 0 && from > min) {
from += step;
someAction = true;
}
}
if (someAction) {
from = Math.max(from, min);
to = Math.min(to, max);
setInterval(from, to);
} else {
stopPlay();
}
}
},
model.getPlayDelay(),
model.getPlayDelay(),
TimeUnit.MILLISECONDS);
fireTimelineModelEvent(
new TimelineModelEvent(TimelineModelEvent.EventType.PLAY_START, model, null));
}
}
