public static float CalculateHoursPerWindow(RenderLevel level, float scale, float windowWidth)
{
var hoursInDay = (float)ReportManager.DayEndTime.Subtract(ReportManager.DayStartTime).TotalHours;
var dayWidth = level.TotalDayWidth * scale;
return((windowWidth / dayWidth) * hoursInDay);
}
public static float CalculateScaleOfChart(RenderLevel level, float hoursPerWindow, float windowWidth)
{
var hoursInDay = (float)ReportManager.DayEndTime.Subtract(ReportManager.DayStartTime).TotalHours;
var days = hoursPerWindow / hoursInDay;
var scaledDayW = windowWidth / days;
var scale = scaledDayW / level.TotalDayWidth;
return(scale);
}
private static string GetDayImageFileName(RenderLevel renderLevel, int dayIndex)
{
var dayIndexStr = dayIndex.ToString();
if (dayIndex < 10)
{
dayIndexStr = "00" + dayIndexStr;
}
if (dayIndex < 100)
{
dayIndexStr = "0" + dayIndexStr;
}
return(string.Format("day-{0}-{1}.png", renderLevel.Index, dayIndexStr));
}
public static IEnumerable <UIImage> GetReportImages(MoodReport report, RenderLevel renderLevel)
{
List <UIImage> images = new List <UIImage>();
string imagesFolder = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Personal), "Reports", report.Id.ToString());
var reportStartLocal = GetReportStartLocal(report);
var reportEndLocal = GetReportEndLocal(report);
var days = (float)reportEndLocal.Date.Subtract(reportStartLocal.Date).Days + 1;
for (var i = 0; i < days; i++)
{
var imagePath = Path.Combine(imagesFolder, GetDayImageFileName(renderLevel, i));
images.Add(UIImage.FromFile(imagePath));
}
return(images);
}
public void Refresh(MoodReport report, RenderLevel renderLevel)
{
var viewStartTime = ChartHelper.ToCurrentTime(report.StartsOn, report.EndsOn, this.globalMap.ContentOffset.X * 1 / this.globalMap.ZoomScale, renderLevel, true).Value;
var viewEndTime = ChartHelper.ToCurrentTime(report.StartsOn, report.EndsOn, (this.globalMap.ContentOffset.X + this.Frame.Width) * 1 / this.globalMap.ZoomScale, renderLevel, true).Value;
var labelTime = viewStartTime;
var labelIndex = 0;
var labelPos = 0f;
while (labelTime < viewEndTime)
{
var pxTilEndOfDay = (float)(ReportManager.DayEndTime.Subtract(labelTime.TimeOfDay).TotalHours / ReportManager.DayEndTime.Subtract(ReportManager.DayStartTime).TotalHours)
* renderLevel.DayImageWidth * this.globalMap.ZoomScale;
if (pxTilEndOfDay >= labelW)
{
UILabel label;
if (this.dayLabels.Count() > labelIndex)
{
label = this.dayLabels [labelIndex];
}
else
{
label = new UILabel(new RectangleF(0, 0, labelW, labelH));
label.BackgroundColor = UIColor.Clear;
label.TextColor = UIColor.White;
label.Font = font;
this.Add(label);
this.dayLabels.Add(label);
}
label.Text = labelTime.ToString("ddd dd MMM");
label.Frame = new RectangleF(new PointF(labelPos, label.Frame.Y), label.Frame.Size);
labelIndex++;
}
labelTime = labelTime.Date.AddDays(1);
labelPos = (ChartHelper.ToXPos(report.StartsOn, report.EndsOn, labelTime, renderLevel.DayImageWidth, ReportManager.DayStartTime, ReportManager.DayEndTime, renderLevel.DayMarkerWidth)
* this.globalMap.ZoomScale) - this.globalMap.ContentOffset.X;
}
while (labelIndex < this.dayLabels.Count())
{
var i = this.dayLabels.Count() - 1;
this.dayLabels[i].RemoveFromSuperview();
this.dayLabels.RemoveAt(i);
}
}
public static void GenerateReportImages(MoodReport report, RenderLevel renderLevel)
{
Console.WriteLine("Generate report images - {0} / {1}", report.Id, renderLevel.Index);
if (report != null)
{
string imagesFolder = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Personal), "Reports", report.Id.ToString());
DirectoryInfo imagesDir = new DirectoryInfo(imagesFolder);
if (!imagesDir.Exists)
{
imagesDir.Create();
}
var nowLocal = DateTime.UtcNow.ToLocalTime(ApplicationState.Current.EventTimeOffset);
var reportStartLocal = GetReportStartLocal(report);
var reportEndLocal = GetReportEndLocal(report);
//var finalSnapshotTime = nowLocal > reportEndLocal ? reportEndLocal : nowLocal;
var finalSnapshotTime = reportEndLocal;
var dayStart = reportStartLocal;
var dayEnd = reportStartLocal.Date.Add(DayEndTime);
//var dayHours = dayEnd.Subtract (dayStart).TotalHours;
if (dayEnd > reportEndLocal)
{
dayEnd = reportEndLocal;
}
var allMoods = Mood.All().ToList();
var lastSnapshot = GenerateEmptyMoodList(allMoods);
var lastSnapshotAdded = dayStart;
//var days = (float)reportEndLocal.Date.Subtract (reportStartLocal.Date).Days + 1;
var dayIndex = 0;
while (dayStart < reportEndLocal)
{
var imageFrame = new RectangleF(0f, 0f, renderLevel.DayImageWidth, renderLevel.DayImageHeight);
var imager = new GlobalMoodMapImager(dayStart, dayEnd);
bool lastAdded = false;
var snapshots = Snapshot.OrderedList("TimeOfSnapshotLocal",
"MoodReport.Id = @ReportId and TimeOfSnapshotLocal >= @Start and TimeOfSnapshotLocal <= @End",
new { ReportId = report.Id, Start = lastSnapshotAdded, End = dayEnd }).ToList();
var addedFirst = false;
foreach (var snapshot in snapshots)
{
if (snapshot.TimeOfSnapshotLocal < dayStart)
{
lastSnapshot = GetMoods(snapshot);
}
else
{
if (!addedFirst && dayStart <= finalSnapshotTime)
{
addedFirst = true;
if (snapshot.TimeOfSnapshotLocal != dayStart)
{
if (dayStart == finalSnapshotTime)
{
lastAdded = true;
}
imager.AddSnapshot(dayStart, lastSnapshot, lastAdded);
lastSnapshotAdded = dayStart;
}
}
if (!lastAdded && snapshot.TimeOfSnapshotLocal <= finalSnapshotTime && snapshot.TimeOfSnapshotLocal <= dayEnd)
{
//if last snapshot more than 10 mins ago then add a pre-datapoint using last snapshot data
if (snapshot.TimeOfSnapshotLocal.Subtract(lastSnapshotAdded).TotalMinutes > 10)
{
imager.AddSnapshot(snapshot.TimeOfSnapshotLocal.AddMinutes(-10), lastSnapshot, false);
}
if (snapshot.TimeOfSnapshotLocal == finalSnapshotTime)
{
lastAdded = true;
}
lastSnapshot = GetMoods(snapshot);
imager.AddSnapshot(snapshot.TimeOfSnapshotLocal, lastSnapshot, lastAdded);
lastSnapshotAdded = snapshot.TimeOfSnapshotLocal;
}
}
}
//always make sure there is a snapshot at the start of the day
if (!addedFirst)
{
addedFirst = true;
imager.AddSnapshot(dayStart, lastSnapshot, lastAdded);
lastSnapshotAdded = dayStart;
}
if (!lastAdded && lastSnapshot != null && lastSnapshotAdded < dayEnd)
{
if (dayStart.AddDays(1) > reportEndLocal)
{
imager.AddSnapshot(finalSnapshotTime, lastSnapshot, true);
lastSnapshotAdded = finalSnapshotTime;
}
else
{
imager.AddSnapshot(dayEnd, lastSnapshot, false);
lastSnapshotAdded = dayEnd;
}
}
using (var img = imager.DrawMapImage(imageFrame)){
string filename = Path.Combine(imagesFolder, GetDayImageFileName(renderLevel, dayIndex));
NSError err;
img.AsPNG().Save(filename, true, out err);
}
Console.WriteLine("Image drawn");
dayStart = dayStart.AddDays(1);
dayEnd = dayEnd.AddDays(1);
if (dayEnd > reportEndLocal)
{
dayEnd = reportEndLocal;
}
dayIndex++;
}
Console.WriteLine("Images generated");
}
}
public static DateTime?ToCurrentTime(DateTime reportStart, DateTime reportEnd, float xPos, RenderLevel renderLevel, bool returnClosestIfNull)
{
var startTime = reportStart.Date.Add(ReportManager.DayStartTime);
var endTime = reportEnd.Date.Add(ReportManager.DayEndTime);
var minsInaDay = (ReportManager.DayEndTime.Subtract(ReportManager.DayStartTime).TotalMinutes);
//adjust to remove marker widths
var daysInCurentPos = Math.Floor(xPos / renderLevel.TotalDayWidth);
var posX = (xPos / renderLevel.TotalDayWidth - daysInCurentPos) * renderLevel.TotalDayWidth - renderLevel.DayMarkerWidth;
if (posX < 0)
{
if (returnClosestIfNull)
{
daysInCurentPos = daysInCurentPos - 1;
if (daysInCurentPos < 0)
{
return(startTime);
}
posX = renderLevel.DayImageWidth;
}
else
{
return(null);
}
}
var minsToAdd = (posX / renderLevel.DayImageWidth) * minsInaDay;
var currentTime = startTime.AddDays(Math.Floor(daysInCurentPos)).AddMinutes((double)minsToAdd);
if (currentTime < startTime)
{
return(startTime);
}
if (currentTime > endTime)
{
return(endTime);
}
return(currentTime);
}
public static DateTime?ToCurrentTime(DateTime reportStart, DateTime reportEnd, float xPos, RenderLevel renderLevel)
{
return(ToCurrentTime(reportStart, reportEnd, xPos, renderLevel, false));
}