Widgets a partir do scratch / Widgets from scratch

PT Aqui estão alguns tutoriais que nos ensinam a fazer widgets a partir do scratch:


Eng Here are some tutorials that teach us to make widgets from scratch:

http://www.youtube.com/watch?v=O1-x7O6QRnk

http://www.youtube.com/watch?v=c0cEsEzshKs

http://www.youtube.com/watch?v=vProYXO0KsA