// Major control
private void startTransit(int to) {
updateInfo(transitor);
lastActive = active;
active = to;
transiting = true;
transitStartTime = GameTimer.getAbsTime();
}
// Transition page
private void updateTransit() {
deltaTime = GameTimer.getAbsTime() - transitStartTime;
transitProgress = (double) deltaTime / TRANSIT_TIME;
if (transitProgress > 1) {
transitProgress = 1;
}
for (int i = 0; i < 4; ++i) {
Widget page = get(transitor, i);
getPage(page).updatePosition();
}
if (transitProgress == 1) {
transiting = false;
finishTransit();
}
}