// make sure the app is still working while the phone is in sleeping mode
protected override void OnSleep()
{
if (Application.Current.Properties.ContainsKey("map"))
{
map = (GMTEMap)Application.Current.Properties["map"];
}
else
{
map = new GMTEMap()
{
IsShowingUser = true,
HeightRequest = 100,
WidthRequest = 960,
VerticalOptions = LayoutOptions.FillAndExpand,
HasZoomEnabled = true
};
}
// check geolocation
CrossGeolocator.Current.PositionChanged += (o, args) =>
{
// check campus
if ((map.CheckInGeofences(args.Position)) &&
(onCampus == false))
{
Device.BeginInvokeOnMainThread(() =>
{
mCurrentCampus = map.InWhichGeofences(args.Position);
//DisplayAlert("Welcome to " + mCurrentCampus + "!", "We hope you find your way around!", "Okay");
});
onCampus = true;
}
else if ((map.CheckInGeofences(args.Position) == false) &&
(onCampus == true))
{
Device.BeginInvokeOnMainThread(() =>
{
//DisplayAlert("Now leaving " + mCurrentCampus, "Did you mean to do that?", "Maybe?");
onCampus = false;
mCurrentCampus = "";
});
}
// check parking lot
if (map.CheckInLotGeofences(args.Position, mCurrentCampus) && (mParked == false) && (inLot == false))
{
Device.BeginInvokeOnMainThread(() =>
{
mCurrentLot = map.InWhichLot(args.Position, mCurrentCampus);
//DisplayAlert("You are in lot " + mCurrentLot + "!", "We hope you find a spot!", "Okay");
});
inLot = true;
}
if ((mParked) && (mShown == false))
{
Device.BeginInvokeOnMainThread(() =>
{
//DisplayAlert("You Parked!", "We detected that you parked in " + mLotParked, "Okay");
});
mShown = true;
}
if ((map.InWhichLot(args.Position, mCurrentCampus) != mCurrentLot) && (mCurrentLot != "") &&
(mTimerStarted == false) && (mParked == false))
{
Device.BeginInvokeOnMainThread(() =>
{
//DisplayAlert("Now leaving " + mCurrentLot, "Start parking-detection algorithm", "Start");
});
mLotParked = mCurrentLot;
mCurrentLot = "";
mTimerStarted = true;
if (map.CheckInLotGeofences(args.Position, mCurrentCampus))
{
inLot = true;
}
else
{
inLot = false;
}
//Device.StartTimer(TimeSpan.FromSeconds(.5), new Func<bool>(() => CheckSpeed(args.Position)));
}
if ((map.CheckInLotGeofences(args.Position, mCurrentCampus) == false) && (mParked == false))
{
mCurrentLot = "";
inLot = false;
}
};
}
public MapPage(string selectedRole, string buildingName, string campusName)
{
InitializeComponent();
mCampusName = campusName;
mBuildingName = buildingName;
mRole = selectedRole;
this.Title = mBuildingName;
if (Application.Current.Properties.ContainsKey("map"))
{
map = (GMTEMap)Application.Current.Properties["map"];
}
else
{
// Creates campuses objects and draws them
map.AddCampus(campusName);
// Assigns title of page to building that is to be going to
this.Title = buildingName;
Task addBuild = map.DrawBuildings(campusName);
map.DrawLots(campusName);
}
string font;
switch (Device.RuntimePlatform)
{
case "iOS":
font = "AppleSDGothicNeo-UltraLight";
break;
case "Android":
font = "Droid Sans Mono";
break;
default:
font = "Comic Sans MS";
break;
}
client = new HttpClient();
client.MaxResponseContentBufferSize = 256000;
var lotTask = GetLotOrder();
var lotLabel = new Label
{
FontFamily = font,
TextColor = Color.Blue
};
var goingToLabel = new Label
{
FontFamily = font,
TextColor = Color.Green,
};
lotLabel.SetBinding(Label.TextProperty, new Binding("Lots", stringFormat: "{0}"));
goingToLabel.SetBinding(Label.TextProperty, new Binding("GoingTo", stringFormat: "Going to: {0}"));
var button = new Button()
{
Text = "Start Directions!",
Font = Font.SystemFontOfSize(NamedSize.Large),
FontFamily = font,
CommandParameter = new double()
};
button.Clicked += OnClicked;
button.SetBinding(Button.CommandParameterProperty, new Binding("Pos"));
stack.Children.Add(lotLabel);
stack.Children.Add(goingToLabel);
stack.Children.Add(map);
stack.Children.Add(button);
stack.BindingContext = new { Lots = "Retrieving closest lots..." };
stack.BindingContext = stack.Children[0].BindingContext;
this.Content = stack;
Task stackTask = ConvertLots(lotTask);
AwaitTask(stackTask);
map.SpanToBuilding(buildingName, campusName);
StartGeoLocation();
CrossGeolocator.Current.PositionChanged += (o, args) =>
{
if ((map.CheckInGeofences(args.Position)) &&
(onCampus == false))
{
Device.BeginInvokeOnMainThread(() =>
{
mCurrentCampus = map.InWhichGeofences(args.Position);
DisplayAlert("Welcome to " + mCurrentCampus + "!", "We hope you find your way around!", "Okay");
DependencyService.Get <ITextToSpeech>().Speak("Welcome to " + mCurrentCampus);
onCampus = true;
});
}
else if ((map.CheckInGeofences(args.Position) == false) &&
(onCampus == true))
{
Device.BeginInvokeOnMainThread(() =>
{
DisplayAlert("Now leaving " + mCurrentCampus, "Did you mean to do that?", "Maybe?");
onCampus = false;
mCurrentCampus = "";
});
}
if (map.CheckInLotGeofences(args.Position, mCurrentCampus) && (mParked == false) && (inLot == false))
{
Device.BeginInvokeOnMainThread(() =>
{
mCurrentLot = map.InWhichLot(args.Position, mCurrentCampus);
DisplayAlert("You are in lot " + mCurrentLot + "!", "We hope you find a spot!", "Okay");
DependencyService.Get <ITextToSpeech>().Speak("You are in lot " + mCurrentLot);
});
inLot = true;
}
if ((mParked) && (mShown == false))
{
Device.BeginInvokeOnMainThread(() =>
{
DisplayAlert("You Parked!", "We detected that you parked in " + mLotParked, "Okay");
DependencyService.Get <ITextToSpeech>().Speak("You Parked in " + mLotParked);
});
mShown = true;
}
if ((map.InWhichLot(args.Position, mCurrentCampus) != mCurrentLot) && (mCurrentLot != "") &&
(mTimerStarted == false) && (mParked == false))
{
Device.BeginInvokeOnMainThread(() =>
{
DisplayAlert("Now leaving " + mCurrentLot, "Start parking-detection algorithm", "Start");
});
mLotParked = mCurrentLot;
mCurrentLot = "";
mTimerStarted = true;
if (map.CheckInLotGeofences(args.Position, mCurrentCampus))
{
inLot = true;
}
else
{
inLot = false;
}
Device.StartTimer(TimeSpan.FromSeconds(.5), new Func <bool>(() => CheckSpeed(args.Position)));
}
if ((map.CheckInLotGeofences(args.Position, mCurrentCampus) == false) && (mParked == false))
{
mCurrentLot = "";
inLot = false;
}
};
}