Hi tokpersonal,
I'm looking for something similar but I haven't found yet. Have you found it?
In this link you can read and explanation how you can do it, I'm trying to develope it but it seems very difficult.
If you resolved this problem, advise me please.
In spanish:
Hola Marga,
Yo también estoy buscando algo similar desde hace tiempo y no lo encuentro. Lo has encontrado?
En este link explica lo que debes hacer, pero me está resultando complicado.
Si consigues algo, agradecería que me avisaras.
Un saludo,