/// <summary>
/// Called when the CoronaRuntimeEnvironment is terminating
/// during a Lua "applicationExit" system event.
/// </summary>
/// <param name="sender">The CoronaRuntime object that raised this event.</param>
/// <param name="e">Event arguments providing the CoronaRuntimeEnvironment that is being terminated.</param>
private void OnCoronaRuntimeExiting(
object sender, CoronaLabs.Corona.WinRT.CoronaRuntimeEventArgs e)
{
// Give up our reference to the Corona runtime since it is not running anymore.
// This also allows it to be garbage collected.
fCoronaRuntimeEnvironment = null;
}
/// <summary>Called by Lua when it is requesting a login popup to be shown.</summary>
/// <param name="sender">The CoronaRuntimeEnvironment that dispatched this event.</param>
/// <param name="e">Provides the Lua vent table's fields/properties.</param>
/// <returns>Returns a boxed object to Lua.</returns>
private CoronaLabs.Corona.WinRT.ICoronaBoxedData OnRequestingLogin(
CoronaLabs.Corona.WinRT.CoronaRuntimeEnvironment sender,
CoronaLabs.Corona.WinRT.CoronaLuaEventArgs e)
{
// Fetch the "event.loginName" property, if provided.
string username = string.Empty;
var boxedUsername = e.Properties.Get("username") as CoronaLabs.Corona.WinRT.CoronaBoxedString;
if (boxedUsername != null)
{
username = boxedUsername.ToString();
}
// Display your login popup here using the "loginName" fetched up above.
var inputForm = new InputForm();
inputForm.Username = username;
inputForm.HorizontalAlignment = System.Windows.HorizontalAlignment.Center;
inputForm.VerticalAlignment = System.Windows.VerticalAlignment.Center;
inputForm.Submitted += OnFormInputSubmitted;
inputForm.Canceled += OnFormInputCanceled;
fCoronaPanel.Children.Add(inputForm);
// This returns nil to Lua.
return(null);
}
/// <summary>
/// Called when a new CoronaRuntimeEnvironment has been created/loaded,
/// but before the "main.lua" has been executed.
/// </summary>
/// <param name="sender">The CoronaRuntime object that raised this event.</param>
/// <param name="e">Event arguments providing the CoronaRuntimeEnvironment that has been created/loaded.</param>
private void OnCoronaRuntimeLoaded(
object sender, CoronaLabs.Corona.WinRT.CoronaRuntimeEventArgs e)
{
// Keep a reference to the Corona runtime environment.
// It's needed so that your login window's results can be dispatched to Corona.
fCoronaRuntimeEnvironment = e.CoronaRuntimeEnvironment;
fCoronaRuntimeEnvironment.AddEventListener("requestingLogin", OnRequestingLogin);
}
/// <summary>
/// When the app is started, start listening for other devices.
/// </summary>
/// <param name="sender">The CoronaRuntimeEnvironment that dispatched the event.</param>
/// <param name="e">Provides the Lua event table's fields/properties.</param>
private CoronaLabs.Corona.WinRT.ICoronaBoxedData OnStartSubscribeAndPublish(
CoronaLabs.Corona.WinRT.CoronaRuntimeEnvironment sender,
CoronaLabs.Corona.WinRT.CoronaLuaEventArgs e)
{
string str = "";
// Fetch the "event.message" property.
var boxedMessage = e.Properties.Get("message") as CoronaLabs.Corona.WinRT.CoronaBoxedString;
if (boxedMessage == null)
{
// A "message" property was not provided or it was not of type string.
// Return an error message to Lua describing what went wrong.
return(CoronaLabs.Corona.WinRT.CoronaBoxedString.From("'event.message' is a required field."));
}
if (_subscribedMessageID == -1)
{
_subscribedMessageID = _proximityDevice.SubscribeForMessage("Windows.ProximityDemo", messageReceived);
str += "Subscribed";
}
else
{
str += "Already Subscribed";
}
//Stop Publishing the current message.
if (_publishedMessageID != -1)
{
_proximityDevice.StopPublishingMessage(_publishedMessageID);
}
string msg = boxedMessage.ToString();
if (msg.Length > 0)
{
_publishedMessageID = _proximityDevice.PublishMessage("Windows.ProximityDemo", msg);
str += " - Published";
}
else
{
str += " - Error Length 0";
}
// Return a success message to Lua.
return(CoronaLabs.Corona.WinRT.CoronaBoxedString.From("Started Proximity: " + str));
}
/// <summary>
/// When the stop subscribing button is pressed, stop listening for other devices.
/// </summary>
/// <param name="sender">The CoronaRuntimeEnvironment that dispatched the event.</param>
/// <param name="e">Provides the Lua event table's fields/properties.</param>
private CoronaLabs.Corona.WinRT.ICoronaBoxedData OnStopSubscribeAndPublish(
CoronaLabs.Corona.WinRT.CoronaRuntimeEnvironment sender,
CoronaLabs.Corona.WinRT.CoronaLuaEventArgs e)
{
if (_subscribedMessageID != -1)
{
_proximityDevice.StopSubscribingForMessage(_subscribedMessageID);
_subscribedMessageID = -1;
}
if (_publishedMessageID != -1)
{
_proximityDevice.StopPublishingMessage(_publishedMessageID);
_publishedMessageID = -1;
}
// Return a success message to Lua.
return(CoronaLabs.Corona.WinRT.CoronaBoxedString.From("Stopped subscribing and publishing"));
}
