commit b6ac12eed4e705ac4c52418c7a8905a5d332cb05
author hughchen <hughchen@google.com> Mon Apr 23 20:13:14 2018 +0800
committer Hugh Chen <hughchen@google.com> Thu May 17 07:40:52 2018 +0000
tree 94cb7149bd291b374d21a75ed88d4da37de17d30
parent 0cf2e41bf8e5f179b7f63e213095b36847378705

Update DialogFragment UI when BT device is add/remove/rename

* Add AudioSwitchCallback() in AudioSwitchPreferenceController.
  This callback is used to notify SoudSettings to update the dialogFragment UI.
* Add UpdatableListPreferenceDialogFragment that updates the available
  options when dialog is shown
* Add test to verify the adapter count when
  onListPreferenceUpdated() is called.

Bug: 77783217
Test: make -j50 RunSettingsRoboTests
Change-Id: I8cac1b30ec50df026f4b7722dd1cd2f69e77a4cb
Merged-In: I8cac1b30ec50df026f4b7722dd1cd2f69e77a4cb