public VerifiedParticipationPage(Protocol protocol, ParticipationRewardDatum participationRewardDatum)
{
Title = "Participation Verification";
StackLayout contentLayout = new StackLayout
{
Orientation = StackOrientation.Vertical,
VerticalOptions = LayoutOptions.FillAndExpand,
Padding = new Thickness(0, 25, 0, 0)
};
string requiredParticipationPercentage = Math.Round(protocol.RewardThreshold.GetValueOrDefault() * 100, 0) + "%";
string participationPercentage = Math.Round(participationRewardDatum.Participation * 100, 0) + "%";
if (protocol.RewardThreshold == null)
{
contentLayout.Children.Add(
new Label
{
Text = "Verified Participation Level",
FontSize = 20,
HorizontalOptions = LayoutOptions.CenterAndExpand
});
contentLayout.Children.Add(
new Label
{
Text = participationPercentage,
FontSize = 50,
HorizontalOptions = LayoutOptions.CenterAndExpand
}
);
}
else
{
bool reward = participationRewardDatum.Participation >= protocol.RewardThreshold.GetValueOrDefault();
contentLayout.Children.Add(
new Image
{
HorizontalOptions = LayoutOptions.FillAndExpand,
Source = ImageSource.FromFile(reward ? "check.png" : "x.png")
});
contentLayout.Children.Add(
new Label
{
Text = "Participant should " + (reward ? "" : "not ") + "be rewarded. This study requires " + requiredParticipationPercentage + " participation, and the participant is at " + participationPercentage + ".",
FontSize = 20,
HorizontalOptions = LayoutOptions.CenterAndExpand
});
}
Content = new ScrollView
{
Content = contentLayout
};
}
/// <summary>
/// Initializes a new instance of the <see cref="SensusUI.ProbesPage"/> class.
/// </summary>
/// <param name="protocol">Protocol to display probes for.</param>
public ProbesPage(Protocol protocol)
{
_protocol = protocol;
Title = "Probes";
_probesList = new ListView
{
IsPullToRefreshEnabled = true
};
_probesList.ItemTemplate = new DataTemplate(typeof(TextCell));
_probesList.ItemTemplate.SetBinding(TextCell.TextProperty, new Binding(".", converter: new ProbeTextValueConverter()));
_probesList.ItemTemplate.SetBinding(TextCell.TextColorProperty, new Binding(".", converter: new ProbeTextColorValueConverter()));
_probesList.ItemTemplate.SetBinding(TextCell.DetailProperty, new Binding(".", converter: new ProbeDetailValueConverter()));
_probesList.ItemTapped += async (o, e) =>
{
ProbePage probePage = new ProbePage(e.Item as Probe);
probePage.Disappearing += (oo, ee) => { Bind(); }; // rebind the probes page to pick up changes in the probe
await Navigation.PushAsync(probePage);
_probesList.SelectedItem = null;
};
_probesList.Refreshing += (o, e) =>
{
Bind();
_probesList.IsRefreshing = false;
};
Bind();
ToolbarItems.Add(new ToolbarItem("All", null, async () =>
{
if(await DisplayAlert("Enable All Probes", "Are you sure you want to enable all probes?", "Yes", "No"))
{
foreach(Probe probe in _protocol.Probes)
if(UiBoundSensusServiceHelper.Get(true).EnableProbeWhenEnablingAll(probe))
probe.Enabled = true;
Bind();
}
}));
ToolbarItems.Add(new ToolbarItem("None", null, async () =>
{
if(await DisplayAlert("Disable All Probes", "Are you sure you want to disable all probes?", "Yes", "No"))
{
foreach(Probe probe in _protocol.Probes)
probe.Enabled = false;
Bind();
}
}));
Content = _probesList;
}
public ProtocolReportDatum(DateTimeOffset timestamp, string error, string warning, string misc, Protocol protocol)
: base(timestamp)
{
_error = error == null ? "" : error;
_warning = warning == null ? "" : warning;
_misc = misc == null ? "" : misc;
_operatingSystem = SensusServiceHelper.Get().OperatingSystem;
_probeParticipation = new Dictionary<string, float>();
foreach (Probe probe in protocol.Probes.Where(probe => probe.GetParticipation() != null).OrderBy(probe => probe.DisplayName))
_probeParticipation.Add(probe.DisplayName, probe.GetParticipation().GetValueOrDefault());
}
public static void CreateAsync(string name, Action<Protocol> callback)
{
Probe.GetAllAsync(probes =>
{
Protocol protocol = new Protocol(name);
foreach (Probe probe in probes)
protocol.AddProbe(probe);
SensusServiceHelper.Get().RegisterProtocol(protocol);
if (callback != null)
callback(protocol);
});
}
public static void CreateAsync(string name, Action<Protocol> callback)
{
new Thread(() =>
{
Probe.GetAllAsync(probes =>
{
Protocol protocol = new Protocol(name);
foreach (Probe probe in probes)
protocol.AddProbe(probe);
callback(protocol);
});
}).Start();
}
public static void ExecuteActionUponProtocolAuthentication(Protocol protocol, Action successAction, Action failAction = null)
{
if (protocol.LockPasswordHash == "")
successAction();
else
{
SensusServiceHelper.Get().PromptForInputAsync(
"Authenticate \"" + protocol.Name + "\"",
new TextInput("Protocol Password:"******"The password you entered was not correct.");
if (failAction != null)
failAction();
}
}
});
}
}
public ParticipationReportDetailsPage(Protocol protocol)
{
Title = "Participation Details";
StackLayout contentLayout = new StackLayout
{
Orientation = StackOrientation.Vertical,
VerticalOptions = LayoutOptions.StartAndExpand
};
foreach (Probe probe in protocol.Probes.Where(probe => probe.GetParticipation() != null).OrderBy(probe => probe.GetParticipation()))
{
float participation = probe.GetParticipation().GetValueOrDefault();
contentLayout.Children.Add(new StackLayout
{
Orientation = StackOrientation.Vertical,
VerticalOptions = LayoutOptions.FillAndExpand,
Children =
{
new Label
{
Text = probe.DisplayName + ": " + Math.Round(participation * 100, 0) + "%",
FontSize = 20
},
new ProgressBar
{
Progress = participation
}
}
});
}
Content = new ScrollView
{
Content = contentLayout
};
}
public ParticipationReportPage(Protocol protocol, ParticipationRewardDatum participationRewardDatum, bool displayDatumQrCode)
{
Title = protocol.Name;
#if __IOS__
string howToIncreaseScore = "You can increase your score by opening Sensus more often and responding to questions that Sensus asks you.";
#elif __ANDROID__
string howToIncreaseScore = "You can increase your score by allowing Sensus to run continuously and responding to questions that Sensus asks you.";
#elif WINDOWS_PHONE
string userNotificationMessage = null; // TODO: How to increase score?
#else
#error "Unrecognized platform."
#endif
StackLayout contentLayout = new StackLayout
{
Orientation = StackOrientation.Vertical,
VerticalOptions = LayoutOptions.FillAndExpand,
Padding = new Thickness(0, 25, 0, 0),
Children =
{
new Label
{
Text = "Participation Level",
FontSize = 20,
HorizontalOptions = LayoutOptions.CenterAndExpand
},
new Label
{
Text = Math.Round(participationRewardDatum.Participation * 100, 0) + "%",
FontSize = 50,
HorizontalOptions = LayoutOptions.CenterAndExpand
},
new Label
{
Text = "This score reflects your participation level over the past " + (protocol.ParticipationHorizonDays == 1 ? "day" : protocol.ParticipationHorizonDays + " days") + "." +
(displayDatumQrCode ? " Anyone can verify your participation by tapping \"Scan Participation Barcode\" on their device and scanning the following barcode:" : ""),
FontSize = 20,
HorizontalOptions = LayoutOptions.CenterAndExpand
}
}
};
if (displayDatumQrCode)
{
Label expirationLabel = new Label
{
FontSize = 15,
HorizontalOptions = LayoutOptions.CenterAndExpand
};
contentLayout.Children.Add(expirationLabel);
Timer timer = new Timer(1000);
timer.Elapsed += (o, e) =>
{
Device.BeginInvokeOnMainThread(() =>
{
int secondsLeftBeforeBarcodeExpiration = (int)(SensusServiceHelper.PARTICIPATION_VERIFICATION_TIMEOUT_SECONDS - (DateTimeOffset.UtcNow - participationRewardDatum.Timestamp).TotalSeconds);
if (secondsLeftBeforeBarcodeExpiration <= 0)
{
expirationLabel.TextColor = Color.Red;
expirationLabel.Text = "Barcode has expired. Please reopen this page to renew it.";
timer.Stop();
}
else
{
--secondsLeftBeforeBarcodeExpiration;
expirationLabel.Text = "Barcode will expire in " + secondsLeftBeforeBarcodeExpiration + " second" + (secondsLeftBeforeBarcodeExpiration == 1 ? "" : "s") + ".";
}
});
};
timer.Start();
Disappearing += (o, e) =>
{
timer.Stop();
};
contentLayout.Children.Add(new Image
{
Source = SensusServiceHelper.Get().GetQrCodeImageSource(protocol.RemoteDataStore.GetDatumKey(participationRewardDatum)),
HorizontalOptions = LayoutOptions.CenterAndExpand
});
}
contentLayout.Children.Add(new Label
{
Text = howToIncreaseScore,
FontSize = 20,
HorizontalOptions = LayoutOptions.CenterAndExpand
});
if (!string.IsNullOrWhiteSpace(protocol.ContactEmail))
{
Button emailStudyManagerButton = new Button
{
Text = "Email Study Manager",
FontSize = 20
};
emailStudyManagerButton.Clicked += (o, e) =>
{
SensusServiceHelper.Get().SendEmailAsync(protocol.ContactEmail, "Help with Sensus study: " + protocol.Name,
"Hello - " + Environment.NewLine +
Environment.NewLine +
"I am having trouble with a Sensus study. The name of the study is \"" + protocol.Name + "\"." + Environment.NewLine +
Environment.NewLine +
"Here is why I am sending this email: ");
};
contentLayout.Children.Add(emailStudyManagerButton);
}
Button viewParticipationDetailsButton = new Button
{
Text = "View Participation Details",
FontSize = 20
};
viewParticipationDetailsButton.Clicked += async (o, e) =>
{
await Navigation.PushAsync(new ParticipationReportDetailsPage(protocol));
};
contentLayout.Children.Add(viewParticipationDetailsButton);
Content = new ScrollView
{
Content = contentLayout
};
}
public bool ProtocolShouldBeRunning(Protocol protocol)
{
return _runningProtocolIds.Contains(protocol.Id);
}
public void RegisterProtocol(Protocol protocol)
{
lock (_locker)
if (!_stopped && !_registeredProtocols.Contains(protocol))
{
_registeredProtocols.Add(protocol);
SaveAsync();
}
}
/// <summary>
/// Initializes a new instance of the <see cref="SensusUI.DataStorePage"/> class.
/// </summary>
/// <param name="protocol">Protocol to which data store is to be bound.</param>
/// <param name="dataStore">Data store to display.</param>
/// <param name="local">If set to <c>true</c>, the data store will be treated as a local data store.</param>
/// <param name="newDataStore">If set to <c>true</c>, the data store will be treated as a new data store.</param>
public DataStorePage(Protocol protocol, DataStore dataStore, bool local, bool newDataStore)
{
Title = (local ? "Local" : "Remote") + " Data Store";
List<View> views = new List<View>();
views.Add(new ContentView
{
Content = new Label
{
Text = dataStore.DisplayName,
FontSize = 20,
FontAttributes = FontAttributes.Italic,
TextColor = Color.Accent,
HorizontalOptions = LayoutOptions.Center
},
Padding = new Thickness(0, 10, 0, 10)
});
// property stacks all come from the data store passed in (i.e., a copy of the original on the protocol, if there is one)
views.AddRange(UiProperty.GetPropertyStacks(dataStore));
StackLayout buttonStack = new StackLayout
{
Orientation = StackOrientation.Vertical,
VerticalOptions = LayoutOptions.FillAndExpand
};
views.Add(buttonStack);
// clearing only applies to local data stores that already exist on protocols and are clearable. new local data stores don't have this option.
if (local && !newDataStore && protocol.LocalDataStore.Clearable)
{
Button clearButton = new Button
{
Text = "Clear",
HorizontalOptions = LayoutOptions.FillAndExpand,
FontSize = 20
};
clearButton.Clicked += async (o, e) =>
{
if (await DisplayAlert("Clear data from " + protocol.LocalDataStore.DisplayName + "?", "This action cannot be undone.", "Clear", "Cancel"))
protocol.LocalDataStore.Clear(); // clear the protocol's local data store
};
buttonStack.Children.Add(clearButton);
}
// sharing only applies to local data stores that already exist on protocols. new local data stores don't have this option.
if (local && !newDataStore)
{
Button shareLocalDataButton = new Button
{
Text = "Share",
HorizontalOptions = LayoutOptions.FillAndExpand,
FontSize = 20
};
shareLocalDataButton.Clicked += async (o, e) =>
{
await Navigation.PushAsync(new ShareLocalDataStorePage(protocol.LocalDataStore));
};
buttonStack.Children.Add(shareLocalDataButton);
}
Button okayButton = new Button
{
Text = "OK",
HorizontalOptions = LayoutOptions.FillAndExpand,
FontSize = 20
};
okayButton.Clicked += async (o, e) =>
{
if (local)
protocol.LocalDataStore = dataStore as LocalDataStore;
else
protocol.RemoteDataStore = dataStore as RemoteDataStore;
await Navigation.PopAsync();
};
buttonStack.Children.Add(okayButton);
StackLayout contentLayout = new StackLayout
{
Orientation = StackOrientation.Vertical,
VerticalOptions = LayoutOptions.FillAndExpand
};
foreach (View view in views)
contentLayout.Children.Add(view);
Content = new ScrollView
{
Content = contentLayout
};
}
public void UnregisterProtocol(Protocol protocol)
{
lock (_locker)
{
protocol.Stop();
_registeredProtocols.Remove(protocol);
SaveAsync();
}
}
/// <summary>
/// Converts JSON to a Protocol object. Private because Protocols should always be serialized as encrypted binary codes, and this function works with unencrypted strings (it's called in service of the former).
/// </summary>
/// <param name="json">JSON to deserialize.</param>
private static void DisplayFromJsonAsync(string json)
{
new Thread(() =>
{
try
{
#region allow protocols to be opened across platforms by manually editing the namespaces in the JSON
string newJSON;
switch (SensusServiceHelper.Get().GetType().Name)
{
case "AndroidSensusServiceHelper":
newJSON = json.Replace(".iOS", ".Android").Replace(".WinPhone", ".Android");
break;
case "iOSSensusServiceHelper":
newJSON = json.Replace(".Android", ".iOS").Replace(".WinPhone", ".iOS");
break;
case "WinPhone":
newJSON = json.Replace(".Android", ".WinPhone").Replace(".iOS", ".WinPhone");
break;
default:
throw new SensusException("Attempted to deserialize JSON into unknown service helper type: " + SensusServiceHelper.Get().GetType().FullName);
}
if (newJSON == json)
{
SensusServiceHelper.Get().Logger.Log("No cross-platform conversion required for service helper JSON.", LoggingLevel.Normal, typeof(Protocol));
}
else
{
SensusServiceHelper.Get().Logger.Log("Performed cross-platform conversion of service helper JSON.", LoggingLevel.Normal, typeof(Protocol));
json = newJSON;
}
#endregion
Protocol protocol = null;
ManualResetEvent protocolWait = new ManualResetEvent(false);
// always deserialize protocols on the main thread (e.g., since a looper might be required for android)
Device.BeginInvokeOnMainThread(() =>
{
try
{
protocol = JsonConvert.DeserializeObject <Protocol>(json, SensusServiceHelper.JSON_SERIALIZER_SETTINGS);
}
catch (Exception ex)
{
SensusServiceHelper.Get().Logger.Log("Error while deserializing protocol: " + ex.Message, LoggingLevel.Normal, typeof(Protocol));
}
finally
{
protocolWait.Set();
}
});
protocolWait.WaitOne();
if (protocol == null)
{
SensusServiceHelper.Get().Logger.Log("Failed to deserialize protocol.", LoggingLevel.Normal, typeof(Protocol));
SensusServiceHelper.Get().FlashNotificationAsync("Failed to deserialize protocol.");
return;
}
else
{
Action <Protocol> StartProtocol = p =>
{
Device.BeginInvokeOnMainThread(async() =>
{
if (!(App.Current.MainPage.Navigation.NavigationStack.Last() is ProtocolsPage))
{
await App.Current.MainPage.Navigation.PushAsync(new ProtocolsPage());
}
p.StartWithUserAgreement("You just opened a protocol named \"" + p.Name + "\" within Sensus." + (string.IsNullOrWhiteSpace(p.StartupAgreement) ? "" : " Please read the following terms and conditions."));
});
};
Protocol existingProtocol = SensusServiceHelper.Get().RegisteredProtocols.FirstOrDefault(p => p.Id == protocol.Id);
if (existingProtocol == null)
{
Probe.GetAllAsync(probes =>
{
// add any probes for the current platform that didn't come through when deserializing. for example, android has a listening WLAN probe, but iOS has a polling WLAN probe. neither will come through on the other platform when deserializing, since the types are not defined.
List <Type> deserializedProbeTypes = protocol.Probes.Select(p => p.GetType()).ToList();
foreach (Probe probe in probes)
{
if (!deserializedProbeTypes.Contains(probe.GetType()))
{
SensusServiceHelper.Get().Logger.Log("Adding missing probe to protocol: " + probe.GetType().FullName, LoggingLevel.Normal, typeof(Protocol));
protocol.AddProbe(probe);
}
}
// reset the random time anchor -- we shouldn't use the same one that someone else used
protocol.ResetRandomTimeAnchor();
// reset the storage directory
protocol.StorageDirectory = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Personal), protocol.Id);
if (!Directory.Exists(protocol.StorageDirectory))
{
Directory.CreateDirectory(protocol.StorageDirectory);
}
SensusServiceHelper.Get().RegisterProtocol(protocol);
StartProtocol(protocol);
});
}
else if (existingProtocol.Running)
{
SensusServiceHelper.Get().FlashNotificationAsync("Protocol \"" + existingProtocol.Name + "\" is already running.");
}
else
{
StartProtocol(existingProtocol);
}
}
}
catch (Exception ex)
{
SensusServiceHelper.Get().Logger.Log("Failed to deserialize/display protocol from JSON: " + ex.Message, LoggingLevel.Normal, typeof(Protocol));
SensusServiceHelper.Get().FlashNotificationAsync("Failed to deserialize and/or display protocol.");
}
}).Start();
}
/// <summary>
/// Initializes a new instance of the <see cref="SensusUI.ProtocolPage"/> class.
/// </summary>
/// <param name="protocol">Protocol to display.</param>
public ProtocolPage(Protocol protocol)
{
_protocol = protocol;
Title = "Protocol";
List<View> views = new List<View>();
views.AddRange(UiProperty.GetPropertyStacks(_protocol));
#region data stores
Button editLocalDataStoreButton = new Button
{
Text = "Local Data Store",
FontSize = 20,
HorizontalOptions = LayoutOptions.FillAndExpand,
IsEnabled = !_protocol.Running
};
editLocalDataStoreButton.Clicked += async (o, e) =>
{
if (_protocol.LocalDataStore != null)
await Navigation.PushAsync(new DataStorePage(_protocol, _protocol.LocalDataStore.Copy(), true, false));
};
Button createLocalDataStoreButton = new Button
{
Text = "+",
FontSize = 20,
HorizontalOptions = LayoutOptions.End,
IsEnabled = !_protocol.Running
};
createLocalDataStoreButton.Clicked += (o, e) => CreateDataStore(true);
StackLayout localDataStoreStack = new StackLayout
{
Orientation = StackOrientation.Horizontal,
HorizontalOptions = LayoutOptions.FillAndExpand,
Children = { editLocalDataStoreButton, createLocalDataStoreButton }
};
views.Add(localDataStoreStack);
Button editRemoteDataStoreButton = new Button
{
Text = "Remote Data Store",
FontSize = 20,
HorizontalOptions = LayoutOptions.FillAndExpand,
IsEnabled = !_protocol.Running
};
editRemoteDataStoreButton.Clicked += async (o, e) =>
{
if (_protocol.RemoteDataStore != null)
await Navigation.PushAsync(new DataStorePage(_protocol, _protocol.RemoteDataStore.Copy(), false, false));
};
Button createRemoteDataStoreButton = new Button
{
Text = "+",
FontSize = 20,
HorizontalOptions = LayoutOptions.End,
IsEnabled = !_protocol.Running
};
createRemoteDataStoreButton.Clicked += (o, e) => CreateDataStore(false);
StackLayout remoteDataStoreStack = new StackLayout
{
Orientation = StackOrientation.Horizontal,
HorizontalOptions = LayoutOptions.FillAndExpand,
Children = { editRemoteDataStoreButton, createRemoteDataStoreButton }
};
views.Add(remoteDataStoreStack);
#endregion
#region points of interest
Button pointsOfInterestButton = new Button
{
Text = "Points of Interest",
FontSize = 20
};
pointsOfInterestButton.Clicked += async (o, e) =>
{
await Navigation.PushAsync(new PointsOfInterestPage(
_protocol.PointsOfInterest,
() => UiBoundSensusServiceHelper.Get(true).SaveAsync()));
};
views.Add(pointsOfInterestButton);
#endregion
#region view probes
Button viewProbesButton = new Button
{
Text = "Probes",
FontSize = 20
};
viewProbesButton.Clicked += async (o, e) =>
{
await Navigation.PushAsync(new ProbesPage(_protocol));
};
views.Add(viewProbesButton);
#endregion
_protocolRunningChangedAction = (o, running) =>
{
Device.BeginInvokeOnMainThread(() =>
{
editLocalDataStoreButton.IsEnabled = createLocalDataStoreButton.IsEnabled = editRemoteDataStoreButton.IsEnabled = createRemoteDataStoreButton.IsEnabled = !running;
});
};
StackLayout stack = new StackLayout
{
Orientation = StackOrientation.Vertical,
VerticalOptions = LayoutOptions.FillAndExpand
};
foreach (View view in views)
stack.Children.Add(view);
Button lockButton = new Button
{
Text = _protocol.LockPasswordHash == "" ? "Lock" : "Unlock",
FontSize = 20,
HorizontalOptions = LayoutOptions.FillAndExpand
};
lockButton.Clicked += (o, e) =>
{
if (lockButton.Text == "Lock")
{
UiBoundSensusServiceHelper.Get(true).PromptForInputAsync("Create password to lock protocol:", false, password =>
{
if (password == null)
return;
else if (string.IsNullOrWhiteSpace(password))
UiBoundSensusServiceHelper.Get(true).FlashNotificationAsync("Please enter a non-empty password.");
else
{
_protocol.LockPasswordHash = UiBoundSensusServiceHelper.Get(true).GetHash(password);
Device.BeginInvokeOnMainThread(() => lockButton.Text = "Unlock");
}
});
}
else if (lockButton.Text == "Unlock")
{
_protocol.LockPasswordHash = "";
lockButton.Text = "Lock";
}
};
stack.Children.Add(lockButton);
Content = new ScrollView
{
Content = stack
};
}
public void UnregisterProtocol(Protocol protocol)
{
lock (_registeredProtocols)
{
protocol.Stop();
_registeredProtocols.Remove(protocol);
}
}
public ParticipationReportPage(Protocol protocol)
{
Title = protocol.Name;
#if __IOS__
string howToIncreaseScore = "You can increase your score by opening Sensus more often and responding to questions that Sensus asks you.";
#elif __ANDROID__
string howToIncreaseScore = "You can increase your score by allowing Sensus to run continuously and responding to questions that Sensus asks you.";
#elif WINDOWS_PHONE
string userNotificationMessage = null; // TODO: How to increase score?
#else
#error "Unrecognized platform."
#endif
Button helpButton = null;
if (!string.IsNullOrWhiteSpace(protocol.ContactEmail))
{
helpButton = new Button
{
Text = "Email Study Manager",
FontSize = 20
};
helpButton.Clicked += (o, e) =>
{
UiBoundSensusServiceHelper.Get(true).SendEmailAsync(protocol.ContactEmail, "Help with study: " + protocol.Name, "Hello - " + Environment.NewLine + Environment.NewLine + "I am having the following problem:" + Environment.NewLine + Environment.NewLine + "[DESCRIBE YOUR PROBLEM HERE]");
};
}
StackLayout contentLayout = new StackLayout
{
Orientation = StackOrientation.Vertical,
VerticalOptions = LayoutOptions.FillAndExpand,
Padding = new Thickness(0, 50, 0, 0),
Children =
{
new Label
{
Text = "Participation Level",
FontSize = 20,
HorizontalOptions = LayoutOptions.CenterAndExpand
},
new Label
{
Text = Math.Round(protocol.OverallParticipationLevel * 100, 0) + "%",
FontSize = 75,
HorizontalOptions = LayoutOptions.CenterAndExpand
},
new Label
{
Text = "This score reflects your overall participation level in the \"" + protocol.Name + "\" study over the past " + (protocol.ParticipationHorizonDays == 1 ? "day" : protocol.ParticipationHorizonDays + " days") + ". " + howToIncreaseScore + (helpButton == null ? "" : " If you have questions, please click the button below to email the study manager."),
FontSize = 20,
HorizontalOptions = LayoutOptions.CenterAndExpand
}
}
};
if (helpButton != null)
contentLayout.Children.Add(helpButton);
Content = new ScrollView
{
Content = contentLayout
};
}
public override float GetFullActivityHealthTestsPerDay(Protocol protocol)
{
return 60000 * 60 * 24 / (float)SensusServiceHelper.HEALTH_TEST_DELAY_MS;
}
public void RegisterProtocol(Protocol protocol)
{
lock (_registeredProtocols)
{
if (!_registeredProtocols.Contains(protocol))
_registeredProtocols.Add(protocol);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="SensusUI.ProtocolPage"/> class.
/// </summary>
/// <param name="protocol">Protocol to display.</param>
public ProtocolPage(Protocol protocol)
{
_protocol = protocol;
Title = "Protocol";
List<View> views = new List<View>();
views.AddRange(UiProperty.GetPropertyStacks(_protocol));
#region data stores
string localDataStoreSize = null;
try
{
if (protocol.LocalDataStore != null)
{
if (protocol.LocalDataStore is RamLocalDataStore)
localDataStoreSize = (protocol.LocalDataStore as RamLocalDataStore).DataCount + " items";
else if (protocol.LocalDataStore is FileLocalDataStore)
localDataStoreSize = Math.Round(SensusServiceHelper.GetDirectorySizeMB((protocol.LocalDataStore as FileLocalDataStore).StorageDirectory), 1) + " MB";
}
}
catch (Exception)
{
}
Button editLocalDataStoreButton = new Button
{
Text = "Local Data Store" + (localDataStoreSize == null ? "" : " (" + localDataStoreSize + ")"),
FontSize = 20,
HorizontalOptions = LayoutOptions.FillAndExpand,
IsEnabled = !_protocol.Running
};
editLocalDataStoreButton.Clicked += async (o, e) =>
{
if (_protocol.LocalDataStore != null)
await Navigation.PushAsync(new DataStorePage(_protocol, _protocol.LocalDataStore.Copy(), true, false));
};
Button createLocalDataStoreButton = new Button
{
Text = "+",
FontSize = 20,
HorizontalOptions = LayoutOptions.End,
IsEnabled = !_protocol.Running
};
createLocalDataStoreButton.Clicked += (o, e) => CreateDataStore(true);
StackLayout localDataStoreStack = new StackLayout
{
Orientation = StackOrientation.Horizontal,
HorizontalOptions = LayoutOptions.FillAndExpand,
Children = { editLocalDataStoreButton, createLocalDataStoreButton }
};
views.Add(localDataStoreStack);
Button editRemoteDataStoreButton = new Button
{
Text = "Remote Data Store",
FontSize = 20,
HorizontalOptions = LayoutOptions.FillAndExpand,
IsEnabled = !_protocol.Running
};
editRemoteDataStoreButton.Clicked += async (o, e) =>
{
if (_protocol.RemoteDataStore != null)
await Navigation.PushAsync(new DataStorePage(_protocol, _protocol.RemoteDataStore.Copy(), false, false));
};
Button createRemoteDataStoreButton = new Button
{
Text = "+",
FontSize = 20,
HorizontalOptions = LayoutOptions.End,
IsEnabled = !_protocol.Running
};
createRemoteDataStoreButton.Clicked += (o, e) => CreateDataStore(false);
StackLayout remoteDataStoreStack = new StackLayout
{
Orientation = StackOrientation.Horizontal,
HorizontalOptions = LayoutOptions.FillAndExpand,
Children = { editRemoteDataStoreButton, createRemoteDataStoreButton }
};
views.Add(remoteDataStoreStack);
#endregion
#region points of interest
Button pointsOfInterestButton = new Button
{
Text = "Points of Interest",
FontSize = 20
};
pointsOfInterestButton.Clicked += async (o, e) =>
{
await Navigation.PushAsync(new PointsOfInterestPage(_protocol.PointsOfInterest));
};
views.Add(pointsOfInterestButton);
#endregion
#region view probes
Button viewProbesButton = new Button
{
Text = "Probes",
FontSize = 20
};
viewProbesButton.Clicked += async (o, e) =>
{
await Navigation.PushAsync(new ProbesPage(_protocol));
};
views.Add(viewProbesButton);
#endregion
_protocolRunningChangedAction = (o, running) =>
{
Device.BeginInvokeOnMainThread(() =>
{
editLocalDataStoreButton.IsEnabled = createLocalDataStoreButton.IsEnabled = editRemoteDataStoreButton.IsEnabled = createRemoteDataStoreButton.IsEnabled = !running;
});
};
StackLayout stack = new StackLayout
{
Orientation = StackOrientation.Vertical,
VerticalOptions = LayoutOptions.FillAndExpand
};
foreach (View view in views)
stack.Children.Add(view);
Button lockButton = new Button
{
Text = _protocol.LockPasswordHash == "" ? "Lock" : "Unlock",
FontSize = 20,
HorizontalOptions = LayoutOptions.FillAndExpand
};
lockButton.Clicked += (o, e) =>
{
if (lockButton.Text == "Lock")
{
SensusServiceHelper.Get().PromptForInputAsync(
"Lock Protocol",
new SingleLineTextInput("Password:"******"Please enter a non-empty password.");
else
{
_protocol.LockPasswordHash = SensusServiceHelper.Get().GetHash(password);
Device.BeginInvokeOnMainThread(() => lockButton.Text = "Unlock");
}
});
}
else if (lockButton.Text == "Unlock")
{
_protocol.LockPasswordHash = "";
lockButton.Text = "Lock";
}
};
stack.Children.Add(lockButton);
Content = new ScrollView
{
Content = stack
};
}
public override float GetFullActivityHealthTestsPerDay(Protocol protocol)
{
return protocol.FullActivityHealthTestsPerDay;
}
private void ExecuteActionUponProtocolAuthentication(Protocol protocol, Action action)
{
if (protocol.LockPasswordHash == "")
action();
else
UiBoundSensusServiceHelper.Get(true).PromptForInputAsync("Enter protocol password:"******"The password you entered was not correct.");
});
}
private void ExecuteActionUponProtocolAuthentication(Protocol protocol, Action action)
{
if (protocol.LockPasswordHash == "")
action();
else
UiBoundSensusServiceHelper.Get(true).PromptForInputAsync(
"Authenticate",
new TextInput("Protocol Password:"******"The password you entered was not correct.");
});
}
public static void DisplayAndStartAsync(Protocol protocol)
{
new Thread(() =>
{
if (protocol == null)
SensusServiceHelper.Get().FlashNotificationAsync("Protocol is empty. Cannot display or start it.");
else if (protocol.Running)
SensusServiceHelper.Get().FlashNotificationAsync("You are already participating in \"" + protocol.Name + "\".");
else
{
Device.BeginInvokeOnMainThread(async () =>
{
// display the protocols page if it isn't already up
ProtocolsPage protocolsPage = null;
Page topPage = App.Current.MainPage.Navigation.NavigationStack.Last();
if (topPage is ProtocolsPage)
protocolsPage = topPage as ProtocolsPage;
else
{
protocolsPage = new ProtocolsPage();
await App.Current.MainPage.Navigation.PushAsync(protocolsPage);
}
// ask user to start protocol
protocol.StartWithUserAgreementAsync("You just opened \"" + protocol.Name + "\" within Sensus.", () =>
{
Device.BeginInvokeOnMainThread(() =>
{
// rebind to pick up any color changes
protocolsPage.Bind();
});
});
});
}
}).Start();
}