/// <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>Dispatches InputForm data received by after a "Submitted" or "Canceled" event.</summary>
/// <param name="inputForm">Reference to the input form.</param>
/// <param name="wasSubmitted">Set true if the OK button was clicked. Set false if canceled.</param>
private void HandleFormInput(InputForm inputForm, bool wasSubmitted)
{
// Validate argument.
if (inputForm == null)
{
return;
}
// Close the input form and remove our event handlers from it.
// This will remove all references to this form, allowing it to be garbage collected.
fCoronaPanel.Children.Remove(inputForm);
inputForm.Submitted -= OnFormInputSubmitted;
inputForm.Canceled -= OnFormInputCanceled;
// Dispatch an event to Corona about the received input form data.
if (fCoronaRuntimeEnvironment != null)
{
// Create a custom Corona event named "userLoggedIn" with the following properties.
// This will be converted into a Lua "event" table once dispatched by Corona.
var eventProperties = CoronaLabs.Corona.WinRT.CoronaLuaEventProperties.CreateWithName("onLoginInfo");
eventProperties.Set("submitted", wasSubmitted);
if (wasSubmitted)
{
eventProperties.Set("username", inputForm.Username);
eventProperties.Set("password", inputForm.Password);
}
// Dispatch the event to Lua.
var eventArgs = new CoronaLabs.Corona.WinRT.CoronaLuaEventArgs(eventProperties);
fCoronaRuntimeEnvironment.DispatchEvent(eventArgs);
}
}