为了发送和接收事件,我们首先需要一个Event对象。事件对象实际上是简单的POJO。
public class ArbitaryEvent{
public static final int TYPE_1 = 1;
public static final int TYPE_2 = 2;
private int eventType;
public ArbitaryEvent(int eventType){
this.eventType= eventType;
}
public int getEventType(){
return eventType;
}
}