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Merge "Large screens: fully fade in behind scrim before anything else on shade" into tm-qpr-dev

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This commit is contained in:
Christian Göllner
2023-01-19 14:24:54 +00:00
committed by Android (Google) Code Review
parent 5c0efdcdd7 6a7110ec97
commit 14fdb4b9be
2 changed files with 27 additions and 11 deletions
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26
packages/SystemUI/src/com/android/systemui/statusbar/phone/ScrimController.java
View File

@@ -791,20 +791,28 @@ public class ScrimController implements ViewTreeObserver.OnPreDrawListener, Dump
if (!mScreenOffAnimationController.shouldExpandNotifications()
&& !mAnimatingPanelExpansionOnUnlock
&& !occluding) {
float behindFraction = getInterpolatedFraction();
behindFraction = (float) Math.pow(behindFraction, 0.8f);
if (mClipsQsScrim) {
float behindFraction = getInterpolatedFraction();
behindFraction = (float) Math.pow(behindFraction, 0.8f);
mBehindAlpha = mTransparentScrimBackground ? 0 : 1;
mNotificationsAlpha =
mTransparentScrimBackground ? 0 : behindFraction * mDefaultScrimAlpha;
} else {
mBehindAlpha =
mTransparentScrimBackground ? 0 : behindFraction * mDefaultScrimAlpha;
// Delay fade-in of notification scrim a bit further, to coincide with the
// view fade in. Otherwise the empty panel can be quite jarring.
mNotificationsAlpha = mTransparentScrimBackground
? 0 : MathUtils.constrainedMap(0f, 1f, 0.3f, 0.75f,
mPanelExpansionFraction);
if (mTransparentScrimBackground) {
mBehindAlpha = 0;
mNotificationsAlpha = 0;
} else {
// Behind scrim will finish fading in at 30% expansion.
float behindFraction = MathUtils
.constrainedMap(0f, 1f, 0f, 0.3f, mPanelExpansionFraction);
mBehindAlpha = behindFraction * mDefaultScrimAlpha;
// Delay fade-in of notification scrim a bit further, to coincide with the
// behind scrim finishing fading in.
// Also to coincide with the view starting to fade in, otherwise the empty
// panel can be quite jarring.
mNotificationsAlpha = MathUtils
.constrainedMap(0f, 1f, 0.3f, 0.75f, mPanelExpansionFraction);
}
}
mBehindTint = mState.getBehindTint();
mInFrontAlpha = 0;

12
packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/ScrimControllerTest.java
View File

@@ -630,6 +630,7 @@ public class ScrimControllerTest extends SysuiTestCase {
@Test
public void transitionToUnlocked() {
mScrimController.setClipsQsScrim(false);
mScrimController.setRawPanelExpansionFraction(0f);
mScrimController.transitionTo(ScrimState.UNLOCKED);
finishAnimationsImmediately();
@@ -645,14 +646,21 @@ public class ScrimControllerTest extends SysuiTestCase {
));
// Back scrim should be visible after start dragging
mScrimController.setRawPanelExpansionFraction(0.3f);
mScrimController.setRawPanelExpansionFraction(0.29f);
assertScrimAlpha(Map.of(
mScrimInFront, TRANSPARENT,
mNotificationsScrim, TRANSPARENT,
mScrimBehind, SEMI_TRANSPARENT));
// Back scrim should be opaque at 30%
mScrimController.setRawPanelExpansionFraction(0.3f);
assertScrimAlpha(Map.of(
mScrimInFront, TRANSPARENT,
mNotificationsScrim, TRANSPARENT,
mScrimBehind, OPAQUE));
// Then, notification scrim should fade in
mScrimController.setRawPanelExpansionFraction(0.7f);
mScrimController.setRawPanelExpansionFraction(0.31f);
assertScrimAlpha(Map.of(
mScrimInFront, TRANSPARENT,
mNotificationsScrim, SEMI_TRANSPARENT,