public static Task <double> ReadCurrentHeightInMetres(HKHealthStore store) { var tcs = new TaskCompletionSource <double>(); var heightType = HKQuantityTypeIdentifierKey.Height; var heightUnit = HKUnit.Meter; var sort = new NSSortDescriptor(HKSample.SortIdentifierStartDate, false); var sampleType = HKObjectType.GetQuantityType(HKQuantityTypeIdentifierKey.Height); var query = new HKSampleQuery(sampleType, null, 1, new NSSortDescriptor[] { sort }, (q, data, error) => { if (error == null) { var amount = (data[0] as HKQuantitySample).Quantity.GetDoubleValue(heightUnit); tcs.TrySetResult(amount); } else { tcs.TrySetException(new NSErrorException(error)); } }); store.ExecuteQuery(query); return(tcs.Task); }
public bool RequestPermissions() { var stepsKey = HKQuantityTypeIdentifierKey.StepCount; var stepsQuantityType = HKObjectType.GetQuantityType(stepsKey); _healthStore.RequestAuthorizationToShare( new NSSet(), new NSSet(new[] { stepsQuantityType }), (success, error) => { if (success) { StepQuery(); } else { Console.WriteLine(error); } } ); return(true); }
void UpdateHealthKit(string s) { //Creating a heartbeat sample int result = 0; if (Int32.TryParse(s, out result)) { var heartRateId = HKQuantityTypeIdentifierKey.HeartRate; var heartRateType = HKObjectType.GetQuantityType(heartRateId); var heartRateQuantityType = HKQuantityType.GetQuantityType(heartRateId); //Beats per minute = "Count/Minute" as a unit var heartRateUnitType = HKUnit.Count.UnitDividedBy(HKUnit.Minute); var quantity = HKQuantity.FromQuantity(heartRateUnitType, result); //If we know where the sensor is... var metadata = new HKMetadata(); metadata.HeartRateSensorLocation = HKHeartRateSensorLocation.Chest; //Create the sample var heartRateSample = HKQuantitySample.FromType(heartRateQuantityType, quantity, new NSDate(), new NSDate(), metadata); //Attempt to store it... healthKitStore.SaveObject(heartRateSample, (success, error) => { //Error will be non-null if permissions not granted Console.WriteLine("Write succeeded: " + success); if (error != null) { Console.WriteLine(error); } }); } }
static NSSet HealthTypesToWrite() { var quantityTypesToRead = QuantityTypesToRead.Select(q => HKObjectType.GetQuantityType(q)); var allHealthTypesToRead = new List <object>(); allHealthTypesToRead.AddRange(quantityTypesToRead); return(new NSSet(allHealthTypesToRead.ToArray())); }
private void ValidateAuthorization() { //Request / Validate that the app has permission to store heart-rate data var heartRateId = HKQuantityTypeIdentifierKey.HeartRate; var heartRateType = HKObjectType.GetQuantityType(heartRateId); var typesToWrite = new NSSet(new [] { heartRateType }); //We aren't reading any data for this sample var typesToRead = new NSSet(); healthKitStore.RequestAuthorizationToShare( typesToWrite, typesToRead, ReactToHealthCarePermissions); }
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 void RemoveStepCountEntry(StepCountEntry entry) { //Cast the entry as a HealthKitBloodGlucoseEntry... HealthKitStepCountEntry hkStepCountEntry = entry as HealthKitStepCountEntry; HealthStore.DeleteObject(hkStepCountEntry.StepCountSample, new Action <bool, NSError> ((success, error) => { if (!success || error != null) { //NOTE: If this app didn't put the entry into the blood glucose list, then there will be an error on delete. AlertManager.ShowError("Health Kit", "Unable to delete step count sample: " + error); } else { //Woo! We properly removed the last entry, make sure that any listeners to the glucose states are properly updated. RefreshQuantityValue(HKQuantityTypeIdentifierKey.StepCount, HKObjectType.GetQuantityType(HKQuantityTypeIdentifierKey.StepCount)); } })); }
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); }
//Note that this will be called on a background thread void ReactToHealthCarePermissions(bool success, NSError error) { /* * The success and error arguments specify whether the user interacted * with the permissions dialog. This sample doesn't use that information. */ //Instead, the important thing is to confirm that we can write heart-rate data var access = healthKitStore.GetAuthorizationStatus(HKObjectType.GetQuantityType(HKQuantityTypeIdentifierKey.HeartRate)); if (access.HasFlag(HKAuthorizationStatus.SharingAuthorized)) { HeartRateModel.Instance.Enabled = true; } else { HeartRateModel.Instance.Enabled = false; } }
public int StepQuery() { var dateComponents = new NSDateComponents(); dateComponents.Day = -1; var cal = new NSCalendar(NSCalendarType.ISO8601); var yesterday = cal.DateFromComponents(dateComponents); var predicate = HKQuery.GetPredicateForSamples(yesterday, new NSDate(), HKQueryOptions.None); var query = new HKSampleQuery(HKObjectType.GetQuantityType(HKQuantityTypeIdentifierKey.StepCount), predicate, 0, null, new HKSampleQueryResultsHandler((retQuery, results, error) => { Console.WriteLine(results.Length); })); _healthStore.ExecuteQuery(query); return(0); }
public void AddStepCountEntry(StepCountEntry entry) { var date = new NSDate(); var quantityType = HKObjectType.GetQuantityType(HKQuantityTypeIdentifierKey.StepCount); var countUnit = HKUnit.Count; var quantity = HKQuantity.FromQuantity(countUnit, entry.Count); var sample = HKQuantitySample.FromType(quantityType, quantity, date, date); HealthStore.SaveObject(sample, new Action <bool, NSError>((success, error) => { if (!success || error != null) { //There may have been an add error for some reason. AlertManager.ShowError("Health Kit", "Unable to add step count sample: " + error); } else { //Refresh all app wide blood glucose UI fields. RefreshQuantityValue(HKQuantityTypeIdentifierKey.StepCount, quantityType); } })); }
/// <summary> /// This method handles all the HealthKit gymnastics to add a blood glucose entry to the HealthKit data. /// </summary> /// <param name="entry">Entry.</param> public void AddBloodGlucoseEntry(BloodGlucoseEntry entry) { var date = new NSDate(); var quantityType = HKObjectType.GetQuantityType(HKQuantityTypeIdentifierKey.BloodGlucose); var mgPerDL = HKUnit.FromString("mg/dL"); var quantity = HKQuantity.FromQuantity(mgPerDL, entry.BloodGlucoseValue); var sample = HKQuantitySample.FromType(quantityType, quantity, date, date); HealthStore.SaveObject(sample, new Action <bool, NSError>((success, error) => { if (!success || error != null) { //There may have been an add error for some reason. AlertManager.ShowError("Health Kit", "Unable to add glucose sample: " + error); } else { //Refresh all app wide blood glucose UI fields. RefreshQuantityValue(HKQuantityTypeIdentifierKey.BloodGlucose, quantityType); } })); }
public void SetUpPermissions() { var distanceQuantityType = HKObjectType.GetQuantityType(HKQuantityTypeIdentifierKey.DistanceWalkingRunning); var stepsQuantityType = HKObjectType.GetQuantityType(HKQuantityTypeIdentifierKey.StepCount); var flightsQuantityType = HKObjectType.GetQuantityType(HKQuantityTypeIdentifierKey.FlightsClimbed); var heightQuantityType = HKObjectType.GetQuantityType(HKQuantityTypeIdentifierKey.Height); var heartRateQuantityType = HKObjectType.GetQuantityType(HKQuantityTypeIdentifierKey.HeartRate); var nikeFuelQuantityType = HKObjectType.GetQuantityType(HKQuantityTypeIdentifierKey.NikeFuel); var dateOfBirthCharacteristicType = HKObjectType.GetCharacteristicType(HKCharacteristicTypeIdentifierKey.DateOfBirth); var sexCharacteristicType = HKObjectType.GetCharacteristicType(HKCharacteristicTypeIdentifierKey.BiologicalSex); var bloodTypeCharacteristicType = HKObjectType.GetCharacteristicType(HKCharacteristicTypeIdentifierKey.BloodType); if (m_healthKitStore == null) { HealthKitStore = new HKHealthStore(); m_healthKitStore.RequestAuthorizationToShare(new NSSet(new [] { distanceQuantityType, stepsQuantityType, flightsQuantityType, heartRateQuantityType }), new NSSet(new [] { (NSObject)distanceQuantityType, (NSObject)stepsQuantityType, (NSObject)flightsQuantityType, (NSObject)heightQuantityType, (NSObject)dateOfBirthCharacteristicType, (NSObject)sexCharacteristicType, (NSObject)bloodTypeCharacteristicType, (NSObject)nikeFuelQuantityType, (NSObject)bloodTypeCharacteristicType, (NSObject)heartRateQuantityType }), (success, error) => { Console.WriteLine("Authorized:" + success); if (error != null) { Console.WriteLine("Authorization error: " + error); } }); } }
public void Refresh() { var quantityTypesToRead = QuantityTypesToRead.Select(q => new { Key = q, QuantityType = HKObjectType.GetQuantityType(q) }); foreach (var quantityTypeToRead in quantityTypesToRead) { RefreshQuantityValue(quantityTypeToRead.Key, quantityTypeToRead.QuantityType); } var characteristicTypesToRead = CharacteristicTypesToRead.Select(c => new { Key = c, CharacteristicType = HKObjectType.GetCharacteristicType(c) }); foreach (var characteristicTypeToRead in characteristicTypesToRead) { RefreshCharacteristicValue(characteristicTypeToRead.Key, characteristicTypeToRead.CharacteristicType); } }
public override void ViewDidLoad() { base.ViewDidLoad(); #region UI controls statusLabel = new UILabel(new RectangleF(10, 30, 300, 30)); statusLabel.Text = "waiting..."; heartRateLabel = new UILabel(new RectangleF(10, 70, 150, 30)); heartRateLabel.Font = UIFont.BoldSystemFontOfSize(36); heartRateLabel.TextColor = UIColor.Red; heartRateUnitLabel = new UILabel(new RectangleF(160, 70, 150, 30)); deviceNameLabel = new UILabel(new RectangleF(10, 120, 300, 30)); connectButton = UIButton.FromType(UIButtonType.System); connectButton.SetTitle("Connect", UIControlState.Normal); connectButton.SetTitle("searching...", UIControlState.Disabled); connectButton.Enabled = false; connectButton.Frame = new RectangleF(10, 160, 300, 30); connectButton.TouchUpInside += ConnectToSelectedDevice; permissionsLabel = new UILabel(new RectangleF(10, 200, 300, 60)); storeData = UIButton.FromType(UIButtonType.System); storeData.Frame = new RectangleF(10, 250, 300, 30); storeData.SetTitle("requires permission", UIControlState.Disabled); storeData.SetTitle("Store in HealthKit", UIControlState.Normal); storeData.Enabled = false; storeData.TouchUpInside += (sender, e) => { UpdateHealthKit(heartRateLabel.Text); // pretty hacky :) }; Add(statusLabel); Add(heartRateLabel); Add(heartRateUnitLabel); Add(deviceNameLabel); Add(connectButton); Add(permissionsLabel); Add(storeData); #endregion InitializeCoreBluetooth(); #region HealthKit // https://gist.github.com/lobrien/1217d3cff7b29716c0d3 // http://www.knowing.net/index.php/2014/07/11/exploring-healthkit-with-xamarin-provisioning-and-permissions-illustrated-walkthrough/ healthKitStore = new HKHealthStore(); //Permissions //Request HealthKit authorization var heartRateId = HKQuantityTypeIdentifierKey.HeartRate; var heartRateType = HKObjectType.GetQuantityType(heartRateId); //Request to write heart rate, read nothing... healthKitStore.RequestAuthorizationToShare(new NSSet(new [] { heartRateType }), new NSSet(), (success, error) => InvokeOnMainThread(() => { if (success) { //Whatever... Console.WriteLine("RequestAuthorizationToShare: success"); permissionsLabel.Text = "HealthKit access is enabled!"; storeData.Enabled = true; } else { //Whatever... Console.WriteLine("RequestAuthorizationToShare: failed"); permissionsLabel.Text = "No permission to access HealthKit :-("; storeData.Enabled = false; } if (error != null) { Console.WriteLine("HealthKit authorization error: " + error); } })); #endregion }