private void startTrackingService() { if (!DateTimes.isSameDay(mDate, Calendar.getInstance())) { mDate = Calendar.getInstance(); TextView txtDate = (TextView) findViewById(R.id.txtDate); txtDate.setText(DateTimes.dateFormat().format(mDate)); GPSHelper.loadTrackings(mDate); updateList(); } IntentFilter intentFilter = new IntentFilter(); intentFilter.addAction(PresenceManagerUtil.CHANGE_STATUS); getApplicationContext().registerReceiver(mIspReceiver, intentFilter); mPresenceManager.startPresence(); for (String p : mLocationManager.getAllProviders()) { LocationListener ll = new MyLocationListener(); mLocationManager.requestLocationUpdates( p, 60000, // 通知のための最小時間間隔(ミリ秒) 30, // 通知のための最小距離間隔(メートル) ll); locationListeners.add(ll); } buttonVisible(true); }