getMeasurement method
Subclasses should implement this method to collect a Measurement
.
Can return null
if no data is available.
Can return an Error
measurement if an error occurs.
Implementation
@override
Future<Measurement> getMeasurement() async {
List<SmsMessage> allSms = [];
allSms
..addAll(await Telephony.instance.getInboxSms(
columns: ALL_SMS_COLUMNS,
))
..addAll(await Telephony.instance.getSentSms(
columns: ALL_SMS_COLUMNS,
));
return Measurement.fromData(TextMessageLog(
allSms.map((sms) => TextMessage.fromSmsMessage(sms)).toList()));
}