Arc Wang 067757f8d9 [Wi-Fi] Fix TalkBack focus lost in SavedAccessPointsWifiSettings2
PreferenceGroup in a controller is not in a RecyclerView,
TalkBack loses focus after PreferenceGroup#removeAll.

To fix it, only add/remove the preference if it's necessary.

Bug: 153278854
Test: make RunSettingsRoboTests ROBOTEST_FILTER=SavedAccessPointsPreferenceController2Test
Change-Id: Ie9ad5481c33865dce2b7db04d0f969b1f49b80e1
2020-04-08 11:58:27 +08:00
2019-04-04 12:49:15 -07:00
2019-11-25 20:28:35 +09:00
2020-03-11 16:45:14 +08:00
2019-02-06 15:44:40 +00:00
2020-02-03 01:03:46 +00:00
Description
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3.1 GiB
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Java 89.8%
Kotlin 10.2%