(bug 45505) Toggle "action message" on stopediting event

In order to display the "saving..." message when saving by hitting the "enter" key,
the "action" message has to be toggled when listening to the interaction widget's
"stopediting" event.

Change-Id: Ibb1531ae8ede116ec7fac56c11fcb43d2f180fb9
Merge "(bug 45505) Toggle "action message" on stopediting event"