我已经定义了REPEAT_TIME = 15 * 1000;
,但消息在3秒左右显示。 我的MainActivity:服务未按预定义时间间隔运行
public class MainActivity extends ListActivity {
private LocalWorldService s;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
@Override
protected void onResume() {
super.onResume();
Intent intent = new Intent(this, LocalWorldService.class);
bindService(intent, mConnection, Context.BIND_AUTO_CREATE);
}
@Override
protected void onPause() {
super.onPause();
unbindService(mConnection);
}
private ServiceConnection mConnection = new ServiceConnection() {
public void onServiceConnected(ComponentName className, IBinder binder) {
LocalWorldService.MyBinder b = (LocalWorldService.MyBinder) binder;
s = b.getService();
Toast.makeText(MainActivity.this, "Connected", Toast.LENGTH_SHORT)
.show();
}
public void onServiceDisconnected(ComponentName className) {
s = null;
Toast.makeText(MainActivity.this, "Disconnected", Toast.LENGTH_SHORT)
.show();
}
};
我的服务:
public class LocalWorldService extends Service {
private final IBinder mBinder = new MyBinder();
private ArrayList<String> list = new ArrayList<String>();
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
// TODO Auto-generated method stub
system.out.println("Message");
return Service.START_NOT_STICKY;
}
@Override
public void onDestroy() {
// TODO Auto-generated method stub
super.onDestroy();
System.out.println("On destroy used");
}
@Override
public IBinder onBind(Intent arg0) {
// TODO Auto-generated method stub
return mBinder;
}
public class MyBinder extends Binder{
LocalWorldService getService(){
return LocalWorldService.this;
}
}
public List<String> getWordList(){
return list;
}
以下是两个类广播接收器:
public class MyScheduleReceiver extends BroadcastReceiver{
private static final long REPEAT_TIME = 15 * 1000;
@Override
public void onReceive(Context context, Intent intent) {
// TODO Auto-generated method stub
AlarmManager service = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
Intent i = new Intent(context, MyStartServiceReceiver.class);
PendingIntent pending = PendingIntent.getBroadcast(context, 0, i, PendingIntent.FLAG_CANCEL_CURRENT);
Calendar cal = Calendar.getInstance();
cal.add(Calendar.SECOND, 15);
service.setInexactRepeating(AlarmManager.RTC_WAKEUP, cal.getTimeInMillis(), REPEAT_TIME, pending);
}
和:
public class MyStartServiceReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
// TODO Auto-generated method stub
Intent service = new Intent(context, LocalWorldService.class);
SharedPreferences pref = PreferenceManager
.getDefaultSharedPreferences(context);
Map<String, ?> x = pref.getAll();
boolean momoMagnetIsOn = (Boolean) x.get("key_momo_magnet");
if (momoMagnetIsOn){
context.startService(service);
}
else{
context.stopService(service);
}
}
是这样的原因吗?你读过我自己的答案吗? – Nabin