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我有一个IntentService每30秒被一个警报触发... 第一个警报由用户设置。当广播收到第一个警报时,它会调用IntentService,IntentService将启动另一个将在30秒内触发的警报。 但它总是给的我很多这logcat的:发送消息给处于死线程的处理程序
10-08 14:32:43.433: W/MessageQueue(23819): Handler{40568030} sending message to a Handler on a dead thread
10-08 14:32:43.433: W/MessageQueue(23819): java.lang.RuntimeException: Handler{40568030} sending message to a Handler on a dead thread
10-08 14:32:43.433: W/MessageQueue(23819): at android.os.MessageQueue.enqueueMessage(MessageQueue.java:196)
10-08 14:32:43.433: W/MessageQueue(23819): at android.os.Handler.sendMessageAtTime(Handler.java:457)
10-08 14:32:43.433: W/MessageQueue(23819): at android.os.Handler.sendMessageDelayed(Handler.java:430)
10-08 14:32:43.433: W/MessageQueue(23819): at android.os.Handler.sendMessage(Handler.java:367)
10-08 14:32:43.433: W/MessageQueue(23819): at android.location.LocationManager$ListenerTransport.onLocationChanged(LocationManager.java:193)
10-08 14:32:43.433: W/MessageQueue(23819): at android.location.ILocationListener$Stub.onTransact(ILocationListener.java:58)
10-08 14:32:43.433: W/MessageQueue(23819): at android.os.Binder.execTransact(Binder.java:336)
10-08 14:32:43.433: W/MessageQueue(23819): at dalvik.system.NativeStart.run(Native Method)
这是我IntentService:
public class ServiceGPS extends IntentService{
static String APP = "ACORDENOPONTO";
private static volatile PowerManager.WakeLock lockStatic=null;
synchronized private static PowerManager.WakeLock getLock(Context context) {
if (lockStatic == null) {
PowerManager mgr=
(PowerManager)context.getSystemService(Context.POWER_SERVICE);
lockStatic=mgr.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, APP);
lockStatic.setReferenceCounted(true);
}
return(lockStatic);
}
public ServiceGPS() {
super("ServiceGPS");
}
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
PowerManager.WakeLock lock=getLock(this.getApplicationContext());
if (!lock.isHeld() || (flags & START_FLAG_REDELIVERY) != 0){
lock.acquire();
}
super.onStartCommand(intent, flags, startId);
return(START_REDELIVER_INTENT);
}
@Override
protected void onHandleIntent(Intent intent) {
params.getCharSequence("tickerText")
NotificationManager.criaNotification(this, params.getCharSequence("tickerText")
, params.getCharSequence("title")
, params.getCharSequence("message")
, params.getInt("id")
, (30));
}
PowerManager.WakeLock lock=getLock(this.getApplicationContext());
if(lock.isHeld()){
lock.release();
}
MonitoraGPS.completeWakefulIntent(intent);
}
public void tocaAlarmeVibraTudo(Context context){
Intent intent = new Intent(context, TelaDespertou.class);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
context.startActivity(intent);
}
添加NotificationManager代码:
public class NotificationManager{
static AlarmManager alarme;
public static void criaNotification(Context context, CharSequence tickerText, CharSequence title,
CharSequence message, int id, float segundos){
alarme = (AlarmManager)context.getSystemService(Context.ALARM_SERVICE);
Intent abreMonitora = new Intent("MONITORAR");
Bundle params = new Bundle();
params.putCharSequence("tickerText", tickerText);
params.putCharSequence("title", title);
params.putCharSequence("message", message);
params.putInt("id", id);
abreMonitora.putExtras(params);
PendingIntent vaiFazer = PendingIntent.getBroadcast(context, id, abreMonitora,
PendingIntent.FLAG_CANCEL_CURRENT);
long minute = minuteToMilli(segundos);
alarme.set(AlarmManager.RTC_WAKEUP,
System.currentTimeMillis() + minute,
vaiFazer);
Log.d("setou", "alarme" + segundos);
NotificationUtil.criaNotification(context, tickerText, title, message, id, intent);
}
public static long minuteToMilli(float minute){
long quaseMilli = (long) (minute * 1000);
return quaseMilli;
}
public static void cancelaAlarme(Context context, int id){
alarme = (AlarmManager)context.getSystemService(Context.ALARM_SERVICE);
PendingIntent operation = PendingIntent.getBroadcast(context, id,
new Intent("MONITORAR"),
PendingIntent.FLAG_CANCEL_CURRENT);
alarme.cancel(operation);
}
}
重复不总是相同的......“NotificationManager”只有类的名称,因为它处理警报并向用户发送通知...是的,我从WakefulBroadcastReceiver ... – 2014-10-08 17:59:20
我假设你的* NotificationManager *是由于方法调用而定制的。你可以发布该代码吗? – 2014-10-08 18:04:07
新增'NotificationManager'代码 – 2014-10-08 18:08:57