mit-cml/appinventor-sources — pull request #100 by dejavu1988 (2014-05-03 11:55:44+00:00)
Title: Phonecall Statue Events

We integrated the phone call start/end/answer event blocks to PhoneCall component, which enables possible design such as call-recording and automatic answer machine.
Pls refer to my proposal https://docs.google.com/document/d/1dF9bUm1kkkPWxq2J1VOmHN3eZaCCZgZZHwcPp6_jogw/edit?usp=sharing for details.