public void reloadSettings() { mSettings = PreferenceManager.getDefaultSharedPreferences(this); if (mStepDetector != null) { mStepDetector.setSensitivity(Float.valueOf(mSettings.getString("sensitivity", "10"))); } if (mStepDisplayer != null) mStepDisplayer.reloadSettings(); if (mPaceNotifier != null) mPaceNotifier.reloadSettings(); if (mDistanceNotifier != null) mDistanceNotifier.reloadSettings(); if (mSpeedNotifier != null) mSpeedNotifier.reloadSettings(); if (mCaloriesNotifier != null) mCaloriesNotifier.reloadSettings(); }