Merge cherrypicks of [15957043, 15950420, 15957044] into sc-d1-release

Change-Id: I14ed4818a52568b3b0df326fa769fed21aa7d67c

2 files changed, 38 insertions, 2 deletions

diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsKeyguardViewController.java b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsKeyguardViewController.java
index bf2eb5cedcc0..888672316c8a 100644
--- a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsKeyguardViewController.java
+++ b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsKeyguardViewController.java
@@ -264,7 +264,9 @@ public class UdfpsKeyguardViewController extends UdfpsAnimationViewController<Ud
                 : (int) MathUtils.constrain(
                     MathUtils.map(.5f, .9f, 0f, 255f, expansion),
                     0f, 255f);
-        alpha *= (1.0f - mTransitionToFullShadeProgress);
+        if (!mShowingUdfpsBouncer) {
+            alpha *= (1.0f - mTransitionToFullShadeProgress);
+        }
         mView.setUnpausedAlpha(alpha);
     }
 
diff --git a/packages/SystemUI/tests/src/com/android/systemui/biometrics/UdfpsKeyguardViewControllerTest.java b/packages/SystemUI/tests/src/com/android/systemui/biometrics/UdfpsKeyguardViewControllerTest.java
index 5eb913856187..0fbf9af159a6 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/biometrics/UdfpsKeyguardViewControllerTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/biometrics/UdfpsKeyguardViewControllerTest.java
@@ -328,7 +328,41 @@ public class UdfpsKeyguardViewControllerTest extends SysuiTestCase {
         // WHEN status bar expansion is 0 but udfps bouncer is requested
         mAltAuthInterceptor.showAlternateAuthBouncer();
 
-        // THEN alpha is 0
+        // THEN alpha is 255
+        verify(mView).setUnpausedAlpha(255);
+    }
+
+    @Test
+    public void testTransitionToFullShadeProgress() {
+        // GIVEN view is attached and status bar expansion is 1f
+        mController.onViewAttached();
+        captureExpansionListeners();
+        updateStatusBarExpansion(1f, true);
+        reset(mView);
+
+        // WHEN we're transitioning to the full shade
+        float transitionProgress = .6f;
+        mController.setTransitionToFullShadeProgress(transitionProgress);
+
+        // THEN alpha is between 0 and 255
+        verify(mView).setUnpausedAlpha((int) ((1f - transitionProgress) * 255));
+    }
+
+    @Test
+    public void testShowUdfpsBouncer_transitionToFullShadeProgress() {
+        // GIVEN view is attached and status bar expansion is 1f
+        mController.onViewAttached();
+        captureExpansionListeners();
+        captureKeyguardStateControllerCallback();
+        captureAltAuthInterceptor();
+        updateStatusBarExpansion(1f, true);
+        mAltAuthInterceptor.showAlternateAuthBouncer();
+        reset(mView);
+
+        // WHEN we're transitioning to the full shade
+        mController.setTransitionToFullShadeProgress(1.0f);
+
+        // THEN alpha is 255 (b/c udfps bouncer is requested)
         verify(mView).setUnpausedAlpha(255);
     }