// returns basically the fraction of the user's time that was spent performing that Doable recently at that date
public ProgressionValue GetValueAt(DateTime when, bool strictlyEarlier)
{
// find the most recent Participation
ListItemStats <DateTime, Participation> previousStats = this.searchHelper.FindPreviousItem(when, strictlyEarlier);
DateTime previousEnd;
// make sure that we have enough data
if (previousStats == null)
{
previousEnd = this.Owner.DiscoveryDate;
}
else
{
// figure out whether we're in the middle of a participation or not
Participation previousParticipation = previousStats.Value;
previousEnd = previousParticipation.EndDate;
}
//int index = 2 * this.searchHelper.CountBeforeKey(when, !strictlyEarlier);
if (previousEnd.CompareTo(when) > 0)
{
// we're in the middle of a participation, so the value is zero
return(new ProgressionValue(when, new Distribution(0, 0, 1)));
}
// we're not in the middle of a participation, so the value is the amount of time since the last one ended
TimeSpan duration = when.Subtract(previousEnd);
Distribution currentValue = Distribution.MakeDistribution(duration.TotalSeconds, 0, 1);
ProgressionValue result = new ProgressionValue(when, currentValue);
return(result);
}
ParticipationAndSummary Summarize(Participation participation)
{
ParticipationAndSummary result = new ParticipationAndSummary();
result.Participation = participation;
ParticipationsSummary summary = new ParticipationsSummary();
Correlator correlator = new Correlator();
double x = this.GetWeight(participation.Duration);
double weight = x / 2;
correlator.Add(0, 0, weight);
correlator.Add(x, x, weight);
summary.Trend = correlator;
Distribution logActiveTime = Distribution.MakeDistribution(Math.Log(participation.Duration.TotalSeconds), 0, 1);
summary.LogActiveTime = logActiveTime;
summary.Start = participation.StartDate;
summary.End = participation.EndDate;
summary.CumulativeIntensity = participation.Duration;
result.Summary = summary;
return(result);
}
public static RatingSource FromParticipation(Participation source)
{
RatingSource cause = new RatingSource("Participation");
cause.Converted = source;
return(cause);
}
} // the suggestion that caused this Consideration
public void FillInFromParticipation(Participation source)
{
if (this.ActivityDescriptor == null)
{
this.ActivityDescriptor = source.ActivityDescriptor;
}
}
public override void PreviewParticipation(Participation newParticipation)
{
if (this.LatestParticipation == null || newParticipation.EndDate.CompareTo(this.LatestParticipation.EndDate) > 0)
{
this.LatestParticipation = newParticipation;
}
}
public void RemoveParticipation(Participation participationToRemove)
{
// make sure that we had included it in the first place
if (this.ShouldIncludeParticipation(participationToRemove))
{
this.searchHelper.Remove(participationToRemove.StartDate);
}
}
public void AddParticipation(Participation newParticipation)
{
if (this.ShouldIncludeParticipation(newParticipation))
{
// Eventually, the StatList should be improved to allow intervals as keys
// For now we allow searching for participation by start date
this.searchHelper.Add(newParticipation.StartDate, newParticipation);
//this.searchHelper.Add(newParticipation.EndDate, newParticipation);
}
}
public void RemoveParticipation(Participation participation)
{
// make sure that we actually added it in the first place
if (this.ShouldIncludeParticipation(participation))
{
// for now, the searchHelper identifies the item solely based on key, but it's okay, because ties are broken in a last-in-first-out manner
DateTime startDate = participation.StartDate;
this.searchHelper.Remove(startDate);
}
}
public void AddParticipation(Participation newParticipation)
{
if (this.ShouldIncludeParticipation(newParticipation))
{
// for now, we add the participation as a single datapoint, where the key knows the start date but not the end date
// Eventually, the StatList should be improved to allow intervals as keys
DateTime startDate = newParticipation.StartDate;
this.searchHelper.Add(startDate, this.Summarize(newParticipation));
}
}
public override void AttemptToMatch(Participation participation)
{
// check whether this rating might describe this participation
if (!this.CanMatch(participation))
{
return;
}
// This rating seems to describe this participation, so fill in the corresponding data
this.ActivityDescriptor = participation.ActivityDescriptor;
this.Date = participation.StartDate;
base.AttemptToMatch(participation);
}
public override void AddParticipation(Participation newParticipation)
{
if (newParticipation.DismissedActivity)
{
this.complete = true;
}
if (newParticipation.CompletedMetric)
{
this.completedSuccessfully = true;
}
base.AddParticipation(newParticipation);
}
public New_ParticipationComment_Layout(Participation participation, LayoutStack layoutStack)
{
this.participation = participation;
this.textBox = new Editor();
this.layoutStack = layoutStack;
Button saveButton = new Button();
saveButton.Clicked += SaveButton_Clicked;
GridLayout_Builder builder = new Vertical_GridLayout_Builder()
.AddLayout(new TextblockLayout("Comment"))
.AddLayout(new TextboxLayout(textBox))
.AddLayout(new ButtonLayout(saveButton, "Save"));
this.SubLayout = builder.BuildAnyLayout();
}
public void AddParticipation(Participation newParticipation)
{
if (this.ShouldIncludeParticipation(newParticipation))
{
WillingnessSummary willingness;
if (newParticipation.Suggested)
{
willingness = WillingnessSummary.Prompted;
}
else
{
willingness = WillingnessSummary.Unprompted;
}
this.AddValue(newParticipation.StartDate, willingness);
}
}
public override void PreviewParticipation(Participation newParticipation)
{
if (this.recomputeRatings)
{
if (newParticipation.Rating == null)
{
newParticipation.Rating = this.engine.MakeEstimatedRating(newParticipation);
}
}
if (this.recomputeEfficiencies)
{
if (newParticipation.RelativeEfficiencyMeasurement != null)
{
newParticipation.setRelativeEfficiencyMeasurement(this.engine.Make_CompletionEfficiencyMeasurement(newParticipation), newParticipation.EffectivenessMeasurement.Metric);
}
}
}
public override void AttemptToMatch(Participation participation)
{
bool betterCanMatch = this.BetterRating.CanMatch(participation);
bool worseCanMatch = this.WorseRating.CanMatch(participation);
// figure out whether the better activity or the worse activity is the one that generated this rating
if (betterCanMatch && !worseCanMatch)
{
// if we get here, the better participation generated this RelativeRating
this.BetterRating.AttemptToMatch(participation);
}
if (worseCanMatch && !betterCanMatch)
{
// if we get here, the worse participation generated this RelativeRating
this.WorseRating.AttemptToMatch(participation);
}
}
public void AddParticipation(Participation newParticipation)
{
if (!this.updatedAfterInheritances)
{
this.engine.FullUpdate();
this.updatedAfterInheritances = true;
}
RelativeRating newRelativeRating = newParticipation.Rating as RelativeRating;
if (newRelativeRating != null)
{
RelativeRating newRating = this.AddRating(newRelativeRating);
newParticipation.Rating = newRating;
}
this.PreviewParticipation(newParticipation);
this.engine.PutParticipationInMemory(newParticipation);
this.PostParticipation(newParticipation);
}
// creates the rating to assign to the given Participation
public Rating GetRelativeRating(Engine engine, Participation participation)
{
// abort if null input
double?maybeScale = this.GetRatio();
if (maybeScale == null)
{
return(engine.MakeEstimatedRating(participation));
}
double scale = maybeScale.Value;
if (this.latestParticipation == null)
{
return(null);
}
RelativeRating rating = engine.MakeRelativeRating(participation.ActivityDescriptor, participation.StartDate, scale, this.latestParticipation);
return(rating);
}
public bool CanMatch(Participation participation)
{
if (participation == null)
{
return(false);
}
if (this.ActivityDescriptor != null)
{
if (!this.ActivityDescriptor.CanMatch(participation.ActivityDescriptor))
{
return(false);
}
}
if (this.Date != null)
{
if (!this.Date.Value.Equals(participation.StartDate))
{
return(false);
}
}
return(true);
}
public override void PreviewParticipation(Participation newParticipation)
{
logCounter++;
// resolve some parameters
Activity activity = this.activityDatabase.ResolveDescriptor(newParticipation.ActivityDescriptor);
DateTime when = newParticipation.StartDate;
if (logCounter % 1000 == 0)
{
this.log("Processing participation at " + when + " for " + activity.Name);
}
ParticipationFeedback feedbackObject = this.engine.computeStandardParticipationFeedback(activity, when, newParticipation.EndDate);
if (feedbackObject != null)
{
// remove the number
string fullFeedback = feedbackObject.Summary;
string feedback = this.stripLeadingNumbers(fullFeedback);
// save into this.feedbacks
string prefix = "Feedback at " + when + " for " + activity + ":";
//this.log(this.padColumn(prefix) + " " + fullFeedback);
if (!this.feedbacks.ContainsKey(feedback))
{
this.feedbacks[feedback] = new Dictionary <Activity, int>();
}
Dictionary <Activity, int> counts = feedbacks[feedback];
if (!counts.ContainsKey(activity))
{
counts[activity] = 0;
}
counts[activity]++;
}
// call parent class
base.PreviewParticipation(newParticipation);
}
public override RelativeRating ProcessRating(RelativeRating newRating)
{
if (!this.recomputeRatings)
{
return(newRating);
}
System.Diagnostics.Debug.WriteLine("Adding rating with date " + ((DateTime)newRating.FirstRating.Date).ToString());
AbsoluteRating otherRating = newRating.FirstRating;
AbsoluteRating thisRating = newRating.SecondRating;
if (newRating.Source != null)
{
Participation participation = newRating.Source.ConvertedAsParticipation;
RelativeRating rawRating = participation.Rating as RelativeRating;
if (rawRating.BetterRating.Date == null && rawRating.WorseRating.Date != null)
{
// This one is BetterRating
thisRating = newRating.BetterRating;
otherRating = newRating.WorseRating;
}
else
{
// This one is WorseRating
thisRating = newRating.WorseRating;
otherRating = newRating.BetterRating;
}
}
if (newRating.RawScoreScale == null)
{
// The relative rating simply said "activity X is better than Y"
// We might as well assign the same scale that the previous algorithm had computed
double scale = thisRating.Score / otherRating.Score;
newRating.RawScoreScale = scale;
}
Participation otherParticipation = null;
if (otherRating.Source != null)
{
otherParticipation = otherRating.Source.ConvertedAsParticipation;
}
Participation thisParticipation = null;
if (thisRating.Source != null)
{
thisParticipation = thisRating.Source.ConvertedAsParticipation;
}
if (otherParticipation != null && thisParticipation != null)
{
RelativeRating modifiedRating = this.engine.MakeRelativeRating(thisParticipation.ActivityDescriptor, thisParticipation.StartDate, newRating.RawScoreScale.Value, otherParticipation);
if (modifiedRating.BetterRating.ActivityDescriptor != null)
{
if (!modifiedRating.BetterRating.ActivityDescriptor.CanMatch(newRating.BetterRating.ActivityDescriptor))
{
throw new Exception("Internal error: RatingRenormalizer swapped ratings while rewriting them");
}
}
if (modifiedRating.WorseRating.ActivityDescriptor != null)
{
if (!modifiedRating.WorseRating.ActivityDescriptor.CanMatch(newRating.WorseRating.ActivityDescriptor))
{
throw new Exception("Internal error: RatingRenormalizer swapped ratings while rewriting them");
}
}
if (modifiedRating.BetterRating.ActivityDescriptor == null && modifiedRating.WorseRating.ActivityDescriptor == null)
{
throw new Exception("Internal error: RatingRenormalizer created rating that does not specify an activity");
}
return(modifiedRating);
}
return(newRating);
}
public Participation Combine(Participation participation1, Participation participation2)
{
// we don't actually care about conglomerations of Participations so this function can return anything
return(this.Default());
}
public virtual void PostParticipation(Participation newParticipation)
{
}
public virtual void PreviewParticipation(Participation newParticipation)
{
}
// tells whether we care about this participation at all
public bool ShouldIncludeParticipation(Participation newParticipation)
{
return(true);
}
public override void PostParticipation(Participation newParticipation)
{
string text = this.textConverter.ConvertToString(newParticipation);
this.addText(text);
}
// checks whether it's possible that this rating was generated by this participation, and if so, fills in some data for it
public virtual void AttemptToMatch(Participation participation)
{
this.Source = RatingSource.FromParticipation(participation);
}
public Participation GetParticipation(Engine engine)
{
Activity activity = this.nameBox.Activity;
if (activity == null)
{
return(null);
}
ActivityDescriptor descriptor = activity.MakeDescriptor();
if (descriptor.ActivityName == null || descriptor.ActivityName.Length == 0)
{
return(null);
}
if (!this.startDateBox.IsDateValid())
{
return(null);
}
if (!this.endDateBox.IsDateValid())
{
return(null);
}
// If the user is trying to submit a participation with misordered dates, then point the out to them
// Although we could've highlighted this to the user sooner, in most cases this would just distract them and they wouldn't want to think about it
if (this.EndDate.CompareTo(this.StartDate) <= 0)
{
this.startDateBox.appearInvalid();
this.endDateBox.appearInvalid();
return(null);
}
// If the user tries to record having done someting in the future, that's a mistake because it hasn't happened yet
DateTime now = DateTime.Now;
if (this.StartDate.CompareTo(now) > 0 || this.EndDate.CompareTo(now) > 0)
{
return(null);
}
Participation participation = new Participation(this.StartDate, this.EndDate, descriptor);
if (this.CommentText != "" && this.CommentText != null)
{
participation.Comment = this.CommentText;
}
try
{
Rating rating = this.ratingBox.GetRelativeRating(engine, participation);
participation.Rating = rating;
}
catch (Exception)
{
// If the rating is invalid, then we can ignore that
}
Metric metric = this.Metric;
if (metric != null)
{
// Record the success/failure status of the participation
string status = this.todoCompletionStatusPicker.SelectedItem.ToString();
bool successful = (status == this.TaskCompleted_Text || status == this.ProblemComplete_Text);
bool closed = (status != this.TaskIncomplete_Text && status != this.ProblemIncomplete_Text);
double helpFraction = this.helpStatusPicker.GetHelpFraction(participation.Duration);
participation.EffectivenessMeasurement = new CompletionEfficiencyMeasurement(metric, successful, helpFraction);
participation.EffectivenessMeasurement.DismissedActivity = closed;
// Notice that the Engine doesn't need us to pass in a Metric for computing the efficiency of this participation, because computing efficiency requires an experiment, and the
// experiment already knows which metric we're using
RelativeEfficiencyMeasurement measurement = engine.Make_CompletionEfficiencyMeasurement(participation);
participation.EffectivenessMeasurement.Computation = measurement;
}
participation.Suggested = this.get_wasSuggested(participation.ActivityDescriptor);
return(participation);
}
private void Update_FeedbackBlock_Text()
{
ParticipationFeedback participationFeedback = null;
Activity activity = this.nameBox.Activity;
if (activity != null && this.startDateBox.IsDateValid() && this.endDateBox.IsDateValid())
{
// We have a valid activity and valid dates, so give feedback about the participation
DateTime startDate = this.startDateBox.GetDate();
DateTime endDate = this.endDateBox.GetDate();
participationFeedback = this.computeFeedback(activity, startDate, endDate);
if (participationFeedback != null)
{
this.participationFeedbackButtonLayout.setText(participationFeedback.Summary);
bool?happySummary = participationFeedback.happySummary;
if (happySummary != null)
{
if (happySummary.Value == true)
{
this.participationFeedbackButtonLayout.setTextColor(Color.Green);
}
else
{
this.participationFeedbackButtonLayout.setTextColor(Color.Red);
}
}
else
{
this.participationFeedbackButtonLayout.resetTextColor();
}
this.promptHolder.SubLayout = this.participationFeedbackButtonLayout;
}
else
{
this.promptHolder.SubLayout = null;
}
}
else
{
if (this.nameBox.NameText == null || this.nameBox.NameText == "")
{
// If we have no text in the activity name box, then we do have space for a response and there isn't a current activity to give feedback on
Participation latestParticipation = this.LatestParticipation;
if (latestParticipation != null && latestParticipation.RelativeEfficiencyMeasurement != null)
{
this.promptHolder.SubLayout = this.experimentFeedbackLayout;
}
else
{
// If the user has submitted a participation before, it should be fast to get a suggestion, so we do that now
if (this.wasEverCleared)
{
this.updateSuggestion();
if (this.suggestedActivityName != null)
{
this.promptHolder.SubLayout = this.suggestionsLayout;
this.suggestionLayout.setText("How about " + this.suggestedActivityName + "?");
}
else
{
this.promptHolder.SubLayout = null;
}
}
else
{
// If the user hasn't submitted a participation during this usage of ActivityRecommender yet, then it will probably be slow to get a suggestion, so we'll wait until later before showing a suggestion
this.promptHolder.SubLayout = null;
}
}
}
else
{
// If we have no valid activity name but we do have some text in the name box, then we don't need to say anything
// The name entry box will offer autocomplete suggestions and/or help
this.promptHolder.SubLayout = null;
}
}
// Note that this is the only method that modifies either participationFeedback or responseButtonLayout.text,
// so we can ensure that they match
this.participationFeedback = participationFeedback;
this.feedbackIsUpToDate = true;
}
