commit 823503a16af5f02b7030110effa43b814f6cf75b
author Alex Johnston <acjohnston@google.com> Wed May 13 15:16:29 2020 +0100
committer Alex Johnston <acjohnston@google.com> Tue May 26 14:02:59 2020 +0100
tree 48c6c0c7c2234cd49d400c51a355cc01863677a1
parent 78a66d6c36451d8c91b2473e3b4ac8bafbd79b41

Remove black flash when unlocking work profile

* Remove black theme of WorkLockActivity. The activity
  below will still not be displayed because there is
  a blankView added in onCreate().

Manual testing steps
* Create a work profile and set a work profile lock
* Launch a work profile app
* Lock and unlock the screen
1. * Enter in the work profile credentials
   * Observe no flash is observed
2. * Return from the lock screen
   * Observe the activity below is not displayed

Bug: 149286440
Test: Manual testing
Change-Id: I18dd66067164e19e81e5fcbc46aa0879fe367a68

packages/SystemUI/AndroidManifest.xml

diff --git a/packages/SystemUI/AndroidManifest.xml b/packages/SystemUI/AndroidManifest.xml
index 61b1e30..0e06b7a 100644
--- a/packages/SystemUI/AndroidManifest.xml
+++ b/packages/SystemUI/AndroidManifest.xml
@@ -603,7 +603,7 @@
                   android:excludeFromRecents="true"
                   android:stateNotNeeded="true"
                   android:resumeWhilePausing="true"
-                  android:theme="@android:style/Theme.Black.NoTitleBar">
+                  android:theme="@android:style/Theme.Translucent.NoTitleBar.Fullscreen">
             <intent-filter>
                 <action android:name="android.app.action.CONFIRM_DEVICE_CREDENTIAL_WITH_USER" />
                 <category android:name="android.intent.category.DEFAULT" />