public MainPage()
{
FoundBeacon = false;
Title = "Available Items";
CurrentARViewId = "0";
beaconLocater = DependencyService.Get <IBeaconLocater>();
beaconCollection = new ObservableCollection <BeaconItem>();
//Debug Button to start a AR View
Button arButton = new Button {
HorizontalOptions = LayoutOptions.Center,
Text = "Debug ID " + debug
};
arButton.Clicked += (sender, e) => {
arPage = new ARPage(debug);
Navigation.PushAsync(arPage);
};
listView = new ListView {
RowHeight = 100,
};
listView.ItemTemplate = new DataTemplate(typeof(BeaconCell));
listView.ItemsSource = beaconCollection;
listView.ItemTapped += (sender, e) => {
BeaconFound(((BeaconItem)e.Item));
};
tableLayout = new StackLayout {
VerticalOptions = LayoutOptions.FillAndExpand,
Children =
{
listView
}
};
searchingLabel = new Label {
Text = "Please get closer to a picture",
YAlign = TextAlignment.Center,
XAlign = TextAlignment.Center
};
spinner = new ActivityIndicator {
IsRunning = true,
Color = Color.Gray,
};
searchingLayout = new StackLayout {
VerticalOptions = LayoutOptions.Center,
HorizontalOptions = LayoutOptions.Center,
Children =
{
spinner,
searchingLabel,
arButton
}
};
Content = searchingLayout;
}
public MainPage()
{
Title = "Available Beacons";
trackingPage = new TrackingPage();
listView = new ListView
{
RowHeight = 100,
};
listView.ItemTemplate = new DataTemplate(typeof(BeaconCell));
beaconLocater = DependencyService.Get <IBeaconLocater>();
beaconCollection = new ObservableCollection <BeaconItem>();
listView.ItemsSource = beaconCollection;
var trackingButton = new Button
{
Text = "Start Tracking",
HorizontalOptions = LayoutOptions.Center
};
trackingButton.Clicked += (sender, args) =>
{
Navigation.PushAsync(trackingPage);
};
tableLayout = new StackLayout
{
VerticalOptions = LayoutOptions.FillAndExpand,
Children = { trackingButton, listView }
};
searchingLabel = new Label
{
Text = "Searching for beacons",
VerticalTextAlignment = TextAlignment.Center,
HorizontalTextAlignment = TextAlignment.Center
};
spinner = new ActivityIndicator
{
IsRunning = true,
Color = Color.Gray,
};
searchingLayout = new StackLayout
{
VerticalOptions = LayoutOptions.Center,
HorizontalOptions = LayoutOptions.Center,
Children = { spinner, searchingLabel }
};
Content = searchingLayout;
}
public MainPage()
{
Title = "Available Beacons";
trackingPage = new TrackingPage ();
listView = new ListView {
RowHeight = 100,
};
listView.ItemTemplate = new DataTemplate (typeof(BeaconCell));
beaconLocater = DependencyService.Get<IBeaconLocater> ();
beaconCollection = new ObservableCollection<BeaconItem> ();
listView.ItemsSource = beaconCollection;
var trackingButton = new Button {
Text = "Start Tracking",
HorizontalOptions = LayoutOptions.Center
};
trackingButton.Clicked += (sender, args) => {
Navigation.PushAsync(trackingPage);
};
tableLayout = new StackLayout {
VerticalOptions = LayoutOptions.FillAndExpand,
Children = {trackingButton, listView}
};
searchingLabel = new Label {
Text = "Searching for beacons",
YAlign = TextAlignment.Center,
XAlign = TextAlignment.Center
};
spinner = new ActivityIndicator {
IsRunning = true,
Color = Color.Gray,
};
searchingLayout = new StackLayout {
VerticalOptions = LayoutOptions.Center,
HorizontalOptions = LayoutOptions.Center,
Children = {spinner, searchingLabel}
};
Content = searchingLayout;
}
public static void Start()
{
IsBusy = false;
try
{
Device.BeginInvokeOnMainThread(async() =>
{
beaconLocater = DependencyService.Get <IBeaconLocater>();
beaconCollection = new ObservableCollection <BeaconItem>();
PermissionStatus status = PermissionStatus.Unknown;
if (Device.RuntimePlatform == Device.iOS)
{
status = await CrossPermissions.Current
.CheckPermissionStatusAsync(Permission.Location);
if (status != PermissionStatus.Granted)
{
if (await CrossPermissions.Current.ShouldShowRequestPermissionRationaleAsync(Permission.Location))
{
await App.Current.MainPage.DisplayAlert("Location", "Please switch on Location", "OK");
}
var results = await CrossPermissions.Current.RequestPermissionsAsync(Permission.Location);
status = results[Permission.Location];
}
}
else if (Device.RuntimePlatform == Device.Android)
{
status = await CrossPermissions.Current
.CheckPermissionStatusAsync(Permission.Bluetooth);
if (status != PermissionStatus.Granted)
{
if (await CrossPermissions.Current.ShouldShowRequestPermissionRationaleAsync(Permission.Bluetooth))
{
await App.Current.MainPage.DisplayAlert("Bluetooth", "Please switch on Bluetooth", "OK");
}
var results = await CrossPermissions.Current.RequestPermissionsAsync(Permission.Bluetooth);
status = results[Permission.Bluetooth];
}
if (!CrossPermissions.Current.IsBluetoothEnabled())
{
Device.BeginInvokeOnMainThread(async() =>
{
var canBluetoothEnabled = await App.Current.MainPage.DisplayAlert("Bluetooth", "Please enable device Bluetooth to locate Beacons", "OK", "Cancel");
if (canBluetoothEnabled)
{
CrossPermissions.Current.OpenBluetoothSettings();
}
});
}
}
if (status == PermissionStatus.Granted)
{
startTimer?.Stop();
startTimer = new TimerHolder(1000, () =>
{
try
{
var beaconCollection = beaconLocater.GetAvailableBeacons();
var _BaseViewModel = Application.Current.MainPage.BindingContext as BaseViewModel;
if (beaconCollection != null && beaconCollection.Count() > 0 &&
(
Helpers.Settings.SubCategorySettings == "Neuro" ||
Helpers.Settings.SubCategorySettings == "Emergency"
))
{
// _BaseViewModel.ImageName = "hospitalMap.png";
var closestBeacon = ((List <BeaconItem>)beaconCollection).OrderBy(b => b.CurrentDistance).First();
CrossLocalNotifications.Current.Show("PathFinder", "Wrong Direction", 101);
CrossVibrate.Current.Vibration(TimeSpan.FromSeconds(1));
}
else if (beaconCollection != null && beaconCollection.Count() > 0)
{
var closestBeacon = ((List <BeaconItem>)beaconCollection).OrderBy(b => b.CurrentDistance).First();
if (closestBeacon != null)
{
switch (closestBeacon.Minor)
{
case "10":
if (LastLocation != "10")
{
CrossLocalNotifications.Current.Show("PathFinder", "You are at conference room projector", 101);
Helpers.Settings.CurrentLocation = "projector";
_BaseViewModel.ImageName = "pj.png";
}
LastLocation = "10";
break;
case "15":
if (LastLocation != "15")
{
CrossLocalNotifications.Current.Show("PathFinder", "You are at conference room tv", 101);
Helpers.Settings.CurrentLocation = "tv";
_BaseViewModel.ImageName = "tv.png";
}
LastLocation = "15";
break;
case "20":
if (LastLocation != "20")
{
CrossLocalNotifications.Current.Show("PathFinder", "You are at server room", 101);
Helpers.Settings.CurrentLocation = "server";
_BaseViewModel.ImageName = "sr.png";
}
LastLocation = "20";
break;
}
}
// CrossVibrate.Current.Vibration(TimeSpan.FromSeconds(1));
}
else
{
// _BaseViewModel.ImageName = "hospitalMap.png";
CrossLocalNotifications.Current.Cancel(101);
CrossVibrate.Current.Vibration(TimeSpan.FromSeconds(0));
}
}
catch (Exception)
{
BeaconService.IsBusy = false;
}
});
startTimer.Start();
}
});
}
catch (Exception)
{
}
}
