public void FetchMetersWalked(Action <double> completionHandler)
{
var calendar = NSCalendar.CurrentCalendar;
var startDate = DateTime.Today;
var endDate = DateTime.Now;
var stepsQuantityType = HKQuantityType.Create(HKQuantityTypeIdentifier.DistanceWalkingRunning);
var predicate = HKQuery.GetPredicateForSamples((NSDate)startDate, (NSDate)endDate, HKQueryOptions.StrictStartDate);
var query = new HKStatisticsQuery(stepsQuantityType, predicate, HKStatisticsOptions.CumulativeSum,
(HKStatisticsQuery resultQuery, HKStatistics results, NSError error) =>
{
if (error != null && completionHandler != null)
{
completionHandler(0);
}
var distance = results.SumQuantity();
if (distance == null)
{
distance = HKQuantity.FromQuantity(HKUnit.Meter, 0);
}
completionHandler(distance.GetDoubleValue(HKUnit.Meter));
});
HealthStore.ExecuteQuery(query);
}
public void FetchSteps(Action <double> completionHandler)
{
var calendar = NSCalendar.CurrentCalendar;
var startDate = DateTime.Today;
var endDate = DateTime.Now;
var stepsQuantityType = HKQuantityType.Create(HKQuantityTypeIdentifier.StepCount);
var predicate = HKQuery.GetPredicateForSamples((NSDate)startDate, (NSDate)endDate, HKQueryOptions.StrictStartDate);
var query = new HKStatisticsQuery(stepsQuantityType, predicate, HKStatisticsOptions.CumulativeSum,
(HKStatisticsQuery resultQuery, HKStatistics results, NSError error) =>
{
if (error != null && completionHandler != null)
{
completionHandler(0.0f);
}
var totalSteps = results.SumQuantity();
if (totalSteps == null)
{
totalSteps = HKQuantity.FromQuantity(HKUnit.Count, 0.0);
}
completionHandler(totalSteps.GetDoubleValue(HKUnit.Count));
});
HealthStore.ExecuteQuery(query);
}
void FetchMostRecentData(Action <double, NSError> completionHandler)
{
var calendar = NSCalendar.CurrentCalendar;
var startDate = DateTime.Now.Date;
var endDate = startDate.AddDays(1);
var sampleType = HKQuantityType.GetQuantityType(HKQuantityTypeIdentifierKey.DietaryEnergyConsumed);
var predicate = HKQuery.GetPredicateForSamples((NSDate)startDate, (NSDate)endDate, HKQueryOptions.StrictStartDate);
var query = new HKStatisticsQuery(sampleType, predicate, HKStatisticsOptions.CumulativeSum,
(HKStatisticsQuery resultQuery, HKStatistics results, NSError error) => {
if (error != null && completionHandler != null)
{
completionHandler(0.0f, error);
}
var totalCalories = results.SumQuantity();
if (totalCalories == null)
{
totalCalories = HKQuantity.FromQuantity(HKUnit.Joule, 0.0);
}
if (completionHandler != null)
{
completionHandler(totalCalories.GetDoubleValue(HKUnit.Joule), error);
}
});
HealthStore.ExecuteQuery(query);
}
public async Task <int> QueryTotalFlights()
{
var flightsCount = HKObjectType.GetQuantityType(HKQuantityTypeIdentifierKey.FlightsClimbed);
var sumOptions = HKStatisticsOptions.CumulativeSum;
int totalRecordetFlights = 0;
var query = new HKStatisticsQuery(flightsCount, new NSPredicate(IntPtr.Zero), sumOptions, (HKStatisticsQuery resultQuery, HKStatistics results, NSError error) => {
if (results != null)
{
var quantitySample = results;
totalRecordetFlights = (int)quantitySample.SumQuantity().GetDoubleValue(HKUnit.Count);
HealthKitDataContext.ActiveHealthKitData.DistanceReadings.TotalFlightsClimed = totalRecordetFlights;
Console.WriteLine(string.Format("totally walked {0} flights", totalRecordetFlights));
}
});
await Task.Factory.StartNew(() => HealthKitStore.ExecuteQuery(query));
return(totalRecordetFlights);
}
public async Task <string> QueryTotalStepsRecordingLastRecordingDate()
{
var stepsCount = HKObjectType.GetQuantityType(HKQuantityTypeIdentifierKey.StepCount);
var sumOptions = HKStatisticsOptions.CumulativeSum;
string resultString = string.Empty;
var query = new HKStatisticsQuery(stepsCount, new NSPredicate(IntPtr.Zero), sumOptions, (HKStatisticsQuery resultQuery, HKStatistics results, NSError error) => {
if (results != null)
{
var quantitySample = results;
var quantity = quantitySample.EndDate;
// resultString = quantity.ToString();
HealthKitDataContext.ActiveHealthKitData.DistanceReadings.RecordingStoped = quantity.ToString();
Console.WriteLine(string.Format("Last recording of steps: {0} ", quantity.ToString()));
}
});
await Task.Factory.StartNew(() => HealthKitStore.ExecuteQuery(query));
return(resultString);
}
public async Task <double> QueryTotalLengthWalked()
{
var stepsCount = HKObjectType.GetQuantityType(HKQuantityTypeIdentifierKey.DistanceWalkingRunning);
var sumOptions = HKStatisticsOptions.CumulativeSum;
double totalLengthWalked = 0;
var query = new HKStatisticsQuery(stepsCount, new NSPredicate(IntPtr.Zero), sumOptions, (HKStatisticsQuery resultQuery, HKStatistics results, NSError error) => {
if (results != null)
{
var quantitySample = results;
totalLengthWalked = quantitySample.SumQuantity().GetDoubleValue(HKUnit.Meter);
HealthKitDataContext.ActiveHealthKitData.DistanceReadings.TotalDistance = totalLengthWalked;
Console.WriteLine(string.Format("totally walked {0}", totalLengthWalked));
}
});
await Task.Factory.StartNew(() => HealthKitStore.ExecuteQuery(query));
return(totalLengthWalked);
}
void FetchMostRecentData (Action <double, NSError> completionHandler)
{
var calendar = NSCalendar.CurrentCalendar;
var startDate = DateTime.Now.Date;
var endDate = startDate.AddDays (1);
var sampleType = HKQuantityType.GetQuantityType (HKQuantityTypeIdentifierKey.DietaryEnergyConsumed);
var predicate = HKQuery.GetPredicateForSamples ((NSDate)startDate, (NSDate)endDate, HKQueryOptions.StrictStartDate);
var query = new HKStatisticsQuery (sampleType, predicate, HKStatisticsOptions.CumulativeSum,
(HKStatisticsQuery resultQuery, HKStatistics results, NSError error) => {
if (error != null && completionHandler != null)
completionHandler (0.0f, error);
var totalCalories = results.SumQuantity ();
if (totalCalories == null)
totalCalories = HKQuantity.FromQuantity (HKUnit.Joule, 0.0);
if (completionHandler != null)
completionHandler (totalCalories.GetDoubleValue (HKUnit.Joule), error);
});
HealthStore.ExecuteQuery (query);
}
