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我在45分钟内有一个CountDownTimer
扩展类。 当CountDownTimer
完成时(在onFinish
),无论用户身在何处(Activity
或Fragment
),我想要致电新的Activity
。从扩展CountDownTimer类中调用活动
我该怎么做?
这是我的Counter类:
public class Counter extends CountDownTimer {
private static long millis;
private static Counter instance;
private Counter(long millisInFuture, long countDownInterval){
super(millisInFuture,countDownInterval);
}
public static Counter initInstance(){
instance = new Counter(2700000, 1000);
return instance;
}
public static Counter getInstance() throws Exception{
if(instance==null){
throw new Exception("Parameters not initialized. Initiate with initInstance");
} else{
return instance;
}
}
public boolean isFinish(){
return millis <= 0;
}
@Override
public void onTick(long l) {
millis = l;
}
@Override
public void onFinish() {
// THIS IS WHERE I WANT TO CALL A NEW ACTIVITY !
}
}
我打电话给我的计数器是这样的:
Counter counterClass = Counter.initInstance();
counterClass.start();