TimerUtil.java
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package com.cnlive.gundam.stream.util;
import android.os.Handler;
import android.os.Message;
/**
* Created by Lynn on 5/25/2017.
*/
public class TimerUtil {
public static final int UPDATE_ONLINE_PERSON = 30000;
private final int HANDLER_WHAT = 1;
private int delayTime;
private TimerHandler mHandler = null;
private TimerListener l;
public TimerUtil(TimerListener listener) {
if (mHandler == null)
mHandler = new TimerHandler();
this.l = listener;
}
public void startTimer(int startTime, int delay) {
delayTime = delay;
if (mHandler != null) {
mHandler.removeMessages(HANDLER_WHAT);
} else {
mHandler = new TimerHandler();
}
mHandler.sendEmptyMessageDelayed(HANDLER_WHAT, startTime);
}
public void cancelTimer() {
if (mHandler != null && mHandler.hasMessages(HANDLER_WHAT)) {
mHandler.removeMessages(HANDLER_WHAT);
mHandler = null;
}
}
class TimerHandler extends Handler {
@Override
public void handleMessage(Message msg) {
super.handleMessage(msg);
if (msg.what == HANDLER_WHAT) {
startTimer(delayTime, delayTime);
if (l != null) l.onTimer();
}
}
}
public interface TimerListener {
void onTimer();
}
}