push technology. This provide a layer of safety in case of
misconfiguration (accidentally setting too many folders to push using
classes), which can bog down the device till it is unusable. On a G1,
25 folders is a very large load. Fixes Issue 871.
Also, move some pending commands to the background to make way for
more important user interface activity.
On each IMAP account, the expunge behavior can be set to expunge
messages in a folder as soon as a move or delete is performed on the
folder ("immediately"), each time the folder is polled, or only when
executed manually.
In the Message List, there is now an Expunge action in the option
menu.
In the Folder List, there is now an Expunge action in the context
menu (long-press on the folder).
For IMAP accounts, it is also possible to disable the copying of deleted messages to the
Trash folder, by setting the Trash folder to -NONE-.
Fixes Issue 536.
Separately, in WebDAV accounts, the user can now choose the
server-side equivalents of the special folders, just like for IMAP.
count, scoped for the Activity, the in-progress operation, the account
on which the operation is in progress, the folder for the operation,
when appropriate, and the progress of the operation, when it applies
to multiple items. For the MessageList, also use the determinate
progress bar to show progress for synchronization of the folder being
displayed.
Fixes Issue 924.
Also, a minor change that might help with Issue 913, by putting the
insertion of the pending command into a background thread.
