tree 1b97a8ebd440a2066375cb24fb79c2a0d5779214
parent 6f85ef00f51fc961f38e5ba9b3ba8c0812b0b99e
author Andrew Sapperstein <asapperstein@google.com> 1340230149 -0700
committer Andrew Sapperstein <asapperstein@google.com> 1340230940 -0700

Made collapse/expand a manual action.

It now opens and closes based upon user interaction
alone rather than on focus. Also, the header is always
visible, even when all of the attachments are visible.
Clicking it causes the attachments to collapse.

Change-Id: Icec76f8260241c7bceb39209c60625c4d96a9d0d