void IBurritoDayView.SetState(BurritoDayState state, string description)
{
var name = "Images/" + state.ToString().ToLower() + ".png";
var image =
UIImage.FromFile(name) ??
UIImage.FromFile("Images/no.png");
this.image.Image = image;
this.label.Text = description;
}
void IBurritoDayView.SetState(BurritoDayState state, string description)
{
if (this.si == null)
{
return;
}
var name = state.ToString().ToLower();
var path =
NSBundle.MainBundle.PathForResource(name, "png") ??
NSBundle.MainBundle.PathForResource("no", "png");
this.si.Image = new NSImage(path);
this.si.ToolTip = description;
}
private void PollLocation()
{
if (this.state == BurritoDayState.Arrived)
{
return;
}
var new_state = BurritoDayState.Yes;
var data = this.client.Download(this.latitude_uri);
double latitude, longitude;
if (BurritoDayModel.TryParseLocation(data, out latitude, out longitude))
{
var uri = new Uri(this.distance_api + latitude + "," + longitude);
data = this.client.Download(uri);
bool success;
lock (this.sync)
{
success = BurritoDayModel.TryParseDistance(data,
out this.location, out this.duration, out this.meters);
}
if (success)
{
if (meters >= this.destination_threshold &&
meters <= this.origin_threshold)
{
new_state = BurritoDayState.Transit;
this.StartLocationPolling(TimeSpan.FromMinutes(2));
}
else if (this.state == BurritoDayState.Transit &&
meters <= this.destination_threshold)
{
new_state = BurritoDayState.Arrived;
this.StopLocationPolling();
// force a transition out of the Arrived state
// around midnight in case of back to back
// burrito days. a delicious special case.
this.fiber.Schedule(() =>
{
this.state = BurritoDayState.Unknown;
this.PollState();
}, (long)TimeSpan.FromHours(12).TotalMilliseconds);
}
}
}
this.State = new_state;
}
private void PollState()
{
var data = this.client.Download(this.burrito_day_uri);
BurritoDayState new_state;
if (!BurritoDayModel.TryParseState(data, out new_state))
{
this.State = BurritoDayState.Unknown;
}
else if (new_state != BurritoDayState.Yes)
{
this.StopLocationPolling();
this.State = new_state;
}
else
{
this.StartLocationPolling(TimeSpan.FromMinutes(10));
}
}
private static bool TryParseState(string data, out BurritoDayState state)
{
var doc = new HtmlDocument();
doc.LoadHtml(data ?? String.Empty);
var node =
doc.DocumentNode.SelectSingleNode("//div[@id='hooray']") ??
doc.DocumentNode.SelectSingleNode("//div[@id='answer']");
if (node != null && !String.IsNullOrEmpty(node.InnerText))
{
var text = node.InnerText.ToLower();
foreach (var pair in BurritoDayModel.StateKeywords)
{
if (text.Contains(pair.Key))
{
state = pair.Value;
return true;
}
}
}
state = default(BurritoDayState);
return false;
}
