Merge "Fixes two bright flashes of the notification scrim" into sc-dev (54a66221) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/statusbar/phone/ScrimController.java

+19 −0

Original line number	Diff line number	Diff line
		@@ -111,6 +111,20 @@ public class ScrimController implements ViewTreeObserver.OnPreDrawListener, Dump
		*/
		private boolean mTransitioningToFullShade;

		/**
		* Is there currently an unocclusion animation running. Used to avoid bright flickers
		* of the notification scrim.
		*/
		private boolean mUnOcclusionAnimationRunning;

		/**
		* Set whether an unocclusion animation is currently running on the notification panel. Used
		* to avoid bright flickers of the notification scrim.
		*/
		public void setUnocclusionAnimationRunning(boolean unocclusionAnimationRunning) {
		mUnOcclusionAnimationRunning = unocclusionAnimationRunning;
		}

		@IntDef(prefix = {"VISIBILITY_"}, value = {
		TRANSPARENT,
		SEMI_TRANSPARENT,
		@@ -466,6 +480,7 @@ public class ScrimController implements ViewTreeObserver.OnPreDrawListener, Dump

		public void onExpandingFinished() {
		mTracking = false;
		setUnocclusionAnimationRunning(false);
		}

		@VisibleForTesting
		@@ -694,6 +709,10 @@ public class ScrimController implements ViewTreeObserver.OnPreDrawListener, Dump
		mNotificationsTint = mState.getNotifTint();
		mBehindTint = behindTint;
		}
		if (mUnOcclusionAnimationRunning && mState == ScrimState.KEYGUARD) {
		// We're unoccluding the keyguard and don't want to have a bright flash.
		mNotificationsAlpha = 0f;
		}
		}
		if (isNaN(mBehindAlpha) \|\| isNaN(mInFrontAlpha) \|\| isNaN(mNotificationsAlpha)) {
		throw new IllegalStateException("Scrim opacity is NaN for state: " + mState

+3 −4

Original line number	Diff line number	Diff line
		@@ -3579,6 +3579,7 @@ public class StatusBar extends SystemUI implements DemoMode,
		public void animateKeyguardUnoccluding() {
		mNotificationPanelViewController.setExpandedFraction(0f);
		animateExpandNotificationsPanel();
		mScrimController.setUnocclusionAnimationRunning(true);
		}

		/**
		@@ -4465,10 +4466,8 @@ public class StatusBar extends SystemUI implements DemoMode,
		ScrimState state = mStatusBarKeyguardViewManager.bouncerNeedsScrimming()
		? ScrimState.BOUNCER_SCRIMMED : ScrimState.BOUNCER;
		mScrimController.transitionTo(state);
		} else if (isInLaunchTransition()
		\|\| mLaunchCameraWhenFinishedWaking
		\|\| launchingAffordanceWithPreview) {
		// TODO(b/170133395) Investigate whether Emergency Gesture flag should be included here.
		} else if (launchingAffordanceWithPreview) {
		// We want to avoid animating when launching with a preview.
		mScrimController.transitionTo(ScrimState.UNLOCKED, mUnlockScrimCallback);
		} else if (mBrightnessMirrorVisible) {
		mScrimController.transitionTo(ScrimState.BRIGHTNESS_MIRROR);

+13 −0

Original line number	Diff line number	Diff line
		@@ -1137,6 +1137,19 @@ public class ScrimControllerTest extends SysuiTestCase {
		assertAlphaAfterExpansion(mNotificationsScrim, /* alpha / 0.47f, / expansion */ 0.2f);
		}

		@Test
		public void testNotificationTransparency_unnocclusion() {
		mScrimController.transitionTo(ScrimState.KEYGUARD);
		mScrimController.setUnocclusionAnimationRunning(true);

		assertAlphaAfterExpansion(mNotificationsScrim, /* alpha / 0.0f, / expansion */ 0.0f);
		assertAlphaAfterExpansion(mNotificationsScrim, /* alpha / 0.0f, / expansion */ 1.0f);

		// Verify normal behavior after
		mScrimController.setUnocclusionAnimationRunning(false);
		assertAlphaAfterExpansion(mNotificationsScrim, /* alpha / 0.2f, / expansion */ 0.4f);
		}

		@Test
		public void testNotificationTransparency_inKeyguardState() {
		mScrimController.transitionTo(ScrimState.KEYGUARD);

+24 −0

Original line number	Diff line number	Diff line
		@@ -811,6 +811,30 @@ public class StatusBarTest extends SysuiTestCase {
		verify(mScrimController).transitionTo(eq(ScrimState.UNLOCKED), any());
		}

		@Test
		public void testTransitionLaunch_goesToUnlocked() {
		mStatusBar.setBarStateForTest(StatusBarState.KEYGUARD);
		mStatusBar.showKeyguardImpl();

		// Starting a pulse should change the scrim controller to the pulsing state
		when(mNotificationPanelViewController.isLaunchTransitionRunning()).thenReturn(true);
		when(mNotificationPanelViewController.isLaunchingAffordanceWithPreview()).thenReturn(true);
		mStatusBar.updateScrimController();
		verify(mScrimController).transitionTo(eq(ScrimState.UNLOCKED), any());
		}

		@Test
		public void testTransitionLaunch_noPreview_doesntGoUnlocked() {
		mStatusBar.setBarStateForTest(StatusBarState.KEYGUARD);
		mStatusBar.showKeyguardImpl();

		// Starting a pulse should change the scrim controller to the pulsing state
		when(mNotificationPanelViewController.isLaunchTransitionRunning()).thenReturn(true);
		when(mNotificationPanelViewController.isLaunchingAffordanceWithPreview()).thenReturn(false);
		mStatusBar.updateScrimController();
		verify(mScrimController).transitionTo(eq(ScrimState.KEYGUARD));
		}

		@Test
		public void testSetOccluded_propagatesToScrimController() {
		mStatusBar.setOccluded(true);