public void Update()
{
if (Input.GetKeyUp(KeyCode.Escape)) // back button pressed
{
var c = GetComponentInParent <Canvas>()?.rootCanvas;
if (c != null && c == CanvasFinder.GetAllRootCanvases().First())
{
gameObject.GetComponentInParent <ViewStack>()?.SwitchBackToLastView(gameObject, destroyFinalView);
}
}
}
