24 lines
735 B
Java

// innerclasses/controller/Event.java
// (c)2021 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://OnJava8.com for more book information.
// The common methods for any control event
package innerclasses.controller;
import java.time.*; // Java 8 time classes
public abstract class Event {
private Instant eventTime;
protected final Duration delayTime;
public Event(long millisecondDelay) {
delayTime = Duration.ofMillis(millisecondDelay);
start();
}
public void start() { // Allows restarting
eventTime = Instant.now().plus(delayTime);
}
public boolean ready() {
return Instant.now().isAfter(eventTime);
}
public abstract void action();
}