SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(ctx);
Logger.d(this, "" + sp.getInt(SPConst.KEY_AVOID_DISTURB, 0));

SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(mContext);
SharedPreferences.Editor editor editor = sp.edit();
editor.putInt(SPConst.KEY_AVOID_DISTURB_TIME_SEGMENT, 1);
editor.commit();