mozilla-b2g/gaia — pull request #25254 by steveck-chung (2014-10-17 08:21:55+00:00)
Title: Bug 1074732 - [Messages] Create a mixin to handle the select UI model

- Create a selection mixin and extend the methods into view modules.
- Unify the UI update into one method and adjust the update flow to change the selected data first, then update (visible) UI based on data.