public EstimoteBeaconProbeBeaconsPage(EstimoteBeaconProbe probe)
{
Title = "Beacons";
ListView beaconList = new ListView(ListViewCachingStrategy.RecycleElement);
beaconList.ItemTemplate = new DataTemplate(typeof(TextCell));
beaconList.ItemTemplate.SetBinding(TextCell.TextProperty, new Binding(".", stringFormat: "{0}"));
beaconList.ItemsSource = probe.Beacons;
beaconList.ItemTapped += async(o, e) =>
{
if (beaconList.SelectedItem == null)
{
return;
}
EstimoteBeacon selectedBeacon = beaconList.SelectedItem as EstimoteBeacon;
string selectedAction = await DisplayActionSheet(selectedBeacon.ToString(), "Cancel", null, "Delete");
if (selectedAction == "Delete")
{
if (await DisplayAlert("Confirm Delete", "Are you sure you want to delete the selected beacon?", "Yes", "Cancel"))
{
probe.Beacons.Remove(selectedBeacon);
beaconList.SelectedItem = null; // must reset this, since it isn't reset automatically
}
}
};
Content = beaconList;
ToolbarItems.Add(new ToolbarItem(null, "plus.png", async() =>
{
await Task.Run(async() =>
{
EstimoteBeaconProbe estimoteBeaconProbe = probe as EstimoteBeaconProbe;
List <string> beacons;
try
{
beacons = estimoteBeaconProbe.GetSensusBeaconNamesFromCloud();
if (beacons == null)
{
throw new Exception("No beacons");
}
}
catch (Exception ex)
{
await SensusServiceHelper.Get().FlashNotificationAsync("Failed to retrieve Estimote beacons from Cloud: " + ex);
return;
}
List <Input> inputs = await SensusServiceHelper.Get().PromptForInputsAsync("Add Beacon", new Input[]
{
new ItemPickerDialogInput("Beacon Name:", null, beacons)
{
AllowClearSelection = false
},
new NumberEntryInput("Proximity (Meters):"),
new SingleLineTextInput("Event Name (Defaults To Beacon Name):", Keyboard.Default)
{
Required = false
}
}, null, true, null, null, null, null, false);
if (inputs != null)
{
try
{
string beaconName = inputs[0].Value.ToString();
double beaconProximity = double.Parse(inputs[1].Value.ToString());
string eventName = inputs[2].Value?.ToString();
EstimoteBeacon beacon = new EstimoteBeacon(beaconName, beaconProximity, eventName);
estimoteBeaconProbe.Beacons.Add(beacon);
}
catch (Exception)
{
await SensusServiceHelper.Get().FlashNotificationAsync("Failed to add beacon.");
}
}
});
}));
}
public ProximityHandler(AndroidEstimoteBeaconProbe probe, EstimoteBeacon beacon, EstimoteBeaconProximityEvent proximityEvent)
{
_probe = probe;
_beacon = beacon;
_proximityEvent = proximityEvent;
}
