public override void OnEnter ()
{
base.OnEnter ();
var origin = Layer.VisibleBoundsWorldspace.Origin;
var size = Layer.VisibleBoundsWorldspace.Size;
var statusLabel = new CCLabelTtf("No keyboard event received!", "arial", 20);
statusLabel.Position = origin + size.Center;
AddChild(statusLabel);
// Create our Keyboard Listener
var listener = new CCEventListenerKeyboard();
// We will use Lambda expressions to attach the event process
listener.OnKeyPressed = (keyboardEvent) => {
var labelText = string.Format("Key {0} was pressed.", keyboardEvent.Keys);
statusLabel.Text = labelText;
};
listener.OnKeyReleased = (keyboardEvent) => {
var labelText = string.Format("Key {0} was released.", keyboardEvent.Keys);
statusLabel.Text = labelText;
};
// Now we tell the event dispatcher that the status label is interested in keyboard events
statusLabel.AddEventListener(listener);
}
