- <!-- The theme has to be defined here because the activity uses a `NoActionBar` theme. -->
+ <!-- The app bar theme must be specified here because the activity uses a `NoActionBar` theme. The background is set programmatically based on the proxy status. -->
+ <!-- The tab linear layout. It sets the background to the right of the add tab button. It is initially `visibility="gone"` so it doesn't display while the blocklists are loading. -->