Transitions: Gone->Dreaming
Explicitly support gone to dreaming. At the moment, the lockscreen
briefly shows when the power button is pushed. This will move lockscreen
elements out of the way.
Bug: 260637747
Test: atest GoneToDreamingTransitionViewModelTest
NotificationPanelViewControllerTest KeyguardScenariosTest
Change-Id: I0e3adb6799a8144eaf810b9ee20e54b29d7d505b
diff --git a/packages/SystemUI/res/values/dimens.xml b/packages/SystemUI/res/values/dimens.xml
index 6cb012a..678706f 100644
--- a/packages/SystemUI/res/values/dimens.xml
+++ b/packages/SystemUI/res/values/dimens.xml
@@ -1282,6 +1282,9 @@
<!-- LOCKSCREEN -> DREAMING transition: Amount to shift lockscreen content on entering -->
<dimen name="lockscreen_to_dreaming_transition_lockscreen_translation_y">-40dp</dimen>
+ <!-- GONE -> DREAMING transition: Amount to shift lockscreen content on entering -->
+ <dimen name="gone_to_dreaming_transition_lockscreen_translation_y">-40dp</dimen>
+
<!-- LOCKSCREEN -> OCCLUDED transition: Amount to shift lockscreen content on entering -->
<dimen name="lockscreen_to_occluded_transition_lockscreen_translation_y">-40dp</dimen>
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/domain/interactor/KeyguardTransitionInteractor.kt b/packages/SystemUI/src/com/android/systemui/keyguard/domain/interactor/KeyguardTransitionInteractor.kt
index 9cdbcda..207eb04 100644
--- a/packages/SystemUI/src/com/android/systemui/keyguard/domain/interactor/KeyguardTransitionInteractor.kt
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/domain/interactor/KeyguardTransitionInteractor.kt
@@ -23,6 +23,7 @@
import com.android.systemui.keyguard.shared.model.KeyguardState
import com.android.systemui.keyguard.shared.model.KeyguardState.AOD
import com.android.systemui.keyguard.shared.model.KeyguardState.DREAMING
+import com.android.systemui.keyguard.shared.model.KeyguardState.GONE
import com.android.systemui.keyguard.shared.model.KeyguardState.LOCKSCREEN
import com.android.systemui.keyguard.shared.model.KeyguardState.OCCLUDED
import com.android.systemui.keyguard.shared.model.TransitionState
@@ -30,6 +31,8 @@
import com.android.systemui.keyguard.shared.model.TransitionStep
import javax.inject.Inject
import kotlin.time.Duration
+import kotlin.math.max
+import kotlin.math.min
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.filter
import kotlinx.coroutines.flow.map
@@ -53,6 +56,9 @@
val dreamingToLockscreenTransition: Flow<TransitionStep> =
repository.transition(DREAMING, LOCKSCREEN)
+ /** GONE->DREAMING transition information. */
+ val goneToDreamingTransition: Flow<TransitionStep> = repository.transition(GONE, DREAMING)
+
/** LOCKSCREEN->AOD transition information. */
val lockscreenToAodTransition: Flow<TransitionStep> = repository.transition(LOCKSCREEN, AOD)
@@ -106,13 +112,23 @@
): Flow<Float> {
val start = (params.startTime / totalDuration).toFloat()
val chunks = (totalDuration / params.duration).toFloat()
+ var isRunning = false
return flow
- // When starting, emit a value of 0f to give animations a chance to set initial state
.map { step ->
+ val value = (step.value - start) * chunks
if (step.transitionState == STARTED) {
- 0f
+ // When starting, make sure to always emit. If a transition is started from the
+ // middle, it is possible this animation is being skipped but we need to inform
+ // the ViewModels of the last update
+ isRunning = true
+ max(0f, min(1f, value))
+ } else if (isRunning && value >= 1f) {
+ // Always send a final value of 1. Because of rounding, [value] may never be
+ // exactly 1.
+ isRunning = false
+ 1f
} else {
- (step.value - start) * chunks
+ value
}
}
.filter { value -> value >= 0f && value <= 1f }
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/ui/viewmodel/GoneToDreamingTransitionViewModel.kt b/packages/SystemUI/src/com/android/systemui/keyguard/ui/viewmodel/GoneToDreamingTransitionViewModel.kt
new file mode 100644
index 0000000..45e8f47
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/ui/viewmodel/GoneToDreamingTransitionViewModel.kt
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.keyguard.ui.viewmodel
+
+import com.android.systemui.animation.Interpolators.EMPHASIZED_ACCELERATE
+import com.android.systemui.dagger.SysUISingleton
+import com.android.systemui.keyguard.domain.interactor.FromGoneTransitionInteractor.Companion.TO_DREAMING_DURATION
+import com.android.systemui.keyguard.domain.interactor.KeyguardTransitionInteractor
+import com.android.systemui.keyguard.shared.model.AnimationParams
+import com.android.systemui.keyguard.shared.model.TransitionState
+import javax.inject.Inject
+import kotlin.time.Duration.Companion.milliseconds
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.filter
+import kotlinx.coroutines.flow.map
+import kotlinx.coroutines.flow.merge
+
+/** Breaks down GONE->DREAMING transition into discrete steps for corresponding views to consume. */
+@SysUISingleton
+class GoneToDreamingTransitionViewModel
+@Inject
+constructor(
+ private val interactor: KeyguardTransitionInteractor,
+) {
+
+ /** Lockscreen views y-translation */
+ fun lockscreenTranslationY(translatePx: Int): Flow<Float> {
+ return merge(
+ flowForAnimation(LOCKSCREEN_TRANSLATION_Y).map { value ->
+ (EMPHASIZED_ACCELERATE.getInterpolation(value) * translatePx)
+ },
+ // On end, reset the translation to 0
+ interactor.goneToDreamingTransition
+ .filter { step -> step.transitionState == TransitionState.FINISHED }
+ .map { 0f }
+ )
+ }
+
+ /** Lockscreen views alpha */
+ val lockscreenAlpha: Flow<Float> = flowForAnimation(LOCKSCREEN_ALPHA).map { 1f - it }
+
+ private fun flowForAnimation(params: AnimationParams): Flow<Float> {
+ return interactor.transitionStepAnimation(
+ interactor.goneToDreamingTransition,
+ params,
+ totalDuration = TO_DREAMING_DURATION
+ )
+ }
+
+ companion object {
+ val LOCKSCREEN_TRANSLATION_Y = AnimationParams(duration = 500.milliseconds)
+ val LOCKSCREEN_ALPHA = AnimationParams(duration = 250.milliseconds)
+ }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/shade/NotificationPanelViewController.java b/packages/SystemUI/src/com/android/systemui/shade/NotificationPanelViewController.java
index 80d7bbc..2f17fc5 100644
--- a/packages/SystemUI/src/com/android/systemui/shade/NotificationPanelViewController.java
+++ b/packages/SystemUI/src/com/android/systemui/shade/NotificationPanelViewController.java
@@ -144,6 +144,7 @@
import com.android.systemui.keyguard.shared.model.TransitionState;
import com.android.systemui.keyguard.shared.model.TransitionStep;
import com.android.systemui.keyguard.ui.viewmodel.DreamingToLockscreenTransitionViewModel;
+import com.android.systemui.keyguard.ui.viewmodel.GoneToDreamingTransitionViewModel;
import com.android.systemui.keyguard.ui.viewmodel.KeyguardBottomAreaViewModel;
import com.android.systemui.keyguard.ui.viewmodel.LockscreenToDreamingTransitionViewModel;
import com.android.systemui.keyguard.ui.viewmodel.LockscreenToOccludedTransitionViewModel;
@@ -692,6 +693,7 @@
private DreamingToLockscreenTransitionViewModel mDreamingToLockscreenTransitionViewModel;
private OccludedToLockscreenTransitionViewModel mOccludedToLockscreenTransitionViewModel;
private LockscreenToDreamingTransitionViewModel mLockscreenToDreamingTransitionViewModel;
+ private GoneToDreamingTransitionViewModel mGoneToDreamingTransitionViewModel;
private LockscreenToOccludedTransitionViewModel mLockscreenToOccludedTransitionViewModel;
private KeyguardTransitionInteractor mKeyguardTransitionInteractor;
@@ -700,6 +702,7 @@
private int mDreamingToLockscreenTransitionTranslationY;
private int mOccludedToLockscreenTransitionTranslationY;
private int mLockscreenToDreamingTransitionTranslationY;
+ private int mGoneToDreamingTransitionTranslationY;
private int mLockscreenToOccludedTransitionTranslationY;
private boolean mUnocclusionTransitionFlagEnabled = false;
@@ -735,6 +738,12 @@
step.getTransitionState() == TransitionState.RUNNING;
};
+ private final Consumer<TransitionStep> mGoneToDreamingTransition =
+ (TransitionStep step) -> {
+ mIsOcclusionTransitionRunning =
+ step.getTransitionState() == TransitionState.RUNNING;
+ };
+
private final Consumer<TransitionStep> mLockscreenToOccludedTransition =
(TransitionStep step) -> {
mIsOcclusionTransitionRunning =
@@ -813,6 +822,7 @@
DreamingToLockscreenTransitionViewModel dreamingToLockscreenTransitionViewModel,
OccludedToLockscreenTransitionViewModel occludedToLockscreenTransitionViewModel,
LockscreenToDreamingTransitionViewModel lockscreenToDreamingTransitionViewModel,
+ GoneToDreamingTransitionViewModel goneToDreamingTransitionViewModel,
LockscreenToOccludedTransitionViewModel lockscreenToOccludedTransitionViewModel,
@Main CoroutineDispatcher mainDispatcher,
KeyguardTransitionInteractor keyguardTransitionInteractor,
@@ -834,6 +844,7 @@
mDreamingToLockscreenTransitionViewModel = dreamingToLockscreenTransitionViewModel;
mOccludedToLockscreenTransitionViewModel = occludedToLockscreenTransitionViewModel;
mLockscreenToDreamingTransitionViewModel = lockscreenToDreamingTransitionViewModel;
+ mGoneToDreamingTransitionViewModel = goneToDreamingTransitionViewModel;
mLockscreenToOccludedTransitionViewModel = lockscreenToOccludedTransitionViewModel;
mKeyguardTransitionInteractor = keyguardTransitionInteractor;
mView.addOnAttachStateChangeListener(new View.OnAttachStateChangeListener() {
@@ -1172,6 +1183,17 @@
setTransitionY(mNotificationStackScrollLayoutController),
mMainDispatcher);
+ // Gone->Dreaming
+ collectFlow(mView, mKeyguardTransitionInteractor.getGoneToDreamingTransition(),
+ mGoneToDreamingTransition, mMainDispatcher);
+ collectFlow(mView, mGoneToDreamingTransitionViewModel.getLockscreenAlpha(),
+ setTransitionAlpha(mNotificationStackScrollLayoutController),
+ mMainDispatcher);
+ collectFlow(mView, mGoneToDreamingTransitionViewModel.lockscreenTranslationY(
+ mGoneToDreamingTransitionTranslationY),
+ setTransitionY(mNotificationStackScrollLayoutController),
+ mMainDispatcher);
+
// Lockscreen->Occluded
collectFlow(mView, mKeyguardTransitionInteractor.getLockscreenToOccludedTransition(),
mLockscreenToOccludedTransition, mMainDispatcher);
@@ -1223,6 +1245,8 @@
R.dimen.occluded_to_lockscreen_transition_lockscreen_translation_y);
mLockscreenToDreamingTransitionTranslationY = mResources.getDimensionPixelSize(
R.dimen.lockscreen_to_dreaming_transition_lockscreen_translation_y);
+ mGoneToDreamingTransitionTranslationY = mResources.getDimensionPixelSize(
+ R.dimen.gone_to_dreaming_transition_lockscreen_translation_y);
mLockscreenToOccludedTransitionTranslationY = mResources.getDimensionPixelSize(
R.dimen.lockscreen_to_occluded_transition_lockscreen_translation_y);
}
diff --git a/packages/SystemUI/tests/src/com/android/systemui/keyguard/domain/interactor/KeyguardTransitionScenariosTest.kt b/packages/SystemUI/tests/src/com/android/systemui/keyguard/domain/interactor/KeyguardTransitionScenariosTest.kt
index b3cee22..e12c363 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/keyguard/domain/interactor/KeyguardTransitionScenariosTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/keyguard/domain/interactor/KeyguardTransitionScenariosTest.kt
@@ -506,7 +506,7 @@
withArgCaptor<TransitionInfo> {
verify(mockTransitionRepository).startTransition(capture())
}
- // THEN a transition to DOZING should occur
+ // THEN a transition to AOD should occur
assertThat(info.ownerName).isEqualTo("FromGoneTransitionInteractor")
assertThat(info.from).isEqualTo(KeyguardState.GONE)
assertThat(info.to).isEqualTo(KeyguardState.AOD)
@@ -515,6 +515,50 @@
coroutineContext.cancelChildren()
}
+ @Test
+ fun `GONE to DREAMING`() =
+ testScope.runTest {
+ // GIVEN a device that is not dreaming or dozing
+ keyguardRepository.setDreamingWithOverlay(false)
+ keyguardRepository.setDozeTransitionModel(
+ DozeTransitionModel(from = DozeStateModel.DOZE, to = DozeStateModel.FINISH)
+ )
+ runCurrent()
+
+ // GIVEN a prior transition has run to GONE
+ runner.startTransition(
+ testScope,
+ TransitionInfo(
+ ownerName = "",
+ from = KeyguardState.LOCKSCREEN,
+ to = KeyguardState.GONE,
+ animator =
+ ValueAnimator().apply {
+ duration = 10
+ interpolator = Interpolators.LINEAR
+ },
+ )
+ )
+ runCurrent()
+ reset(mockTransitionRepository)
+
+ // WHEN the device begins to dream
+ keyguardRepository.setDreamingWithOverlay(true)
+ runCurrent()
+
+ val info =
+ withArgCaptor<TransitionInfo> {
+ verify(mockTransitionRepository).startTransition(capture())
+ }
+ // THEN a transition to DREAMING should occur
+ assertThat(info.ownerName).isEqualTo("FromGoneTransitionInteractor")
+ assertThat(info.from).isEqualTo(KeyguardState.GONE)
+ assertThat(info.to).isEqualTo(KeyguardState.DREAMING)
+ assertThat(info.animator).isNotNull()
+
+ coroutineContext.cancelChildren()
+ }
+
private fun startingToWake() =
WakefulnessModel(
WakefulnessState.STARTING_TO_WAKE,
diff --git a/packages/SystemUI/tests/src/com/android/systemui/keyguard/ui/viewmodel/GoneToDreamingTransitionViewModelTest.kt b/packages/SystemUI/tests/src/com/android/systemui/keyguard/ui/viewmodel/GoneToDreamingTransitionViewModelTest.kt
new file mode 100644
index 0000000..69b6c63
--- /dev/null
+++ b/packages/SystemUI/tests/src/com/android/systemui/keyguard/ui/viewmodel/GoneToDreamingTransitionViewModelTest.kt
@@ -0,0 +1,135 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.keyguard.ui.viewmodel
+
+import androidx.test.filters.SmallTest
+import com.android.systemui.SysuiTestCase
+import com.android.systemui.animation.Interpolators.EMPHASIZED_ACCELERATE
+import com.android.systemui.keyguard.data.repository.FakeKeyguardTransitionRepository
+import com.android.systemui.keyguard.domain.interactor.FromGoneTransitionInteractor.Companion.TO_DREAMING_DURATION
+import com.android.systemui.keyguard.domain.interactor.KeyguardTransitionInteractor
+import com.android.systemui.keyguard.shared.model.AnimationParams
+import com.android.systemui.keyguard.shared.model.KeyguardState
+import com.android.systemui.keyguard.shared.model.TransitionState
+import com.android.systemui.keyguard.shared.model.TransitionStep
+import com.android.systemui.keyguard.ui.viewmodel.GoneToDreamingTransitionViewModel.Companion.LOCKSCREEN_ALPHA
+import com.android.systemui.keyguard.ui.viewmodel.GoneToDreamingTransitionViewModel.Companion.LOCKSCREEN_TRANSLATION_Y
+import com.google.common.truth.Truth.assertThat
+import kotlinx.coroutines.flow.launchIn
+import kotlinx.coroutines.flow.onEach
+import kotlinx.coroutines.test.UnconfinedTestDispatcher
+import kotlinx.coroutines.test.runTest
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.junit.runners.JUnit4
+
+@SmallTest
+@RunWith(JUnit4::class)
+class GoneToDreamingTransitionViewModelTest : SysuiTestCase() {
+ private lateinit var underTest: GoneToDreamingTransitionViewModel
+ private lateinit var repository: FakeKeyguardTransitionRepository
+
+ @Before
+ fun setUp() {
+ repository = FakeKeyguardTransitionRepository()
+ val interactor = KeyguardTransitionInteractor(repository)
+ underTest = GoneToDreamingTransitionViewModel(interactor)
+ }
+
+ @Test
+ fun lockscreenFadeOut() =
+ runTest(UnconfinedTestDispatcher()) {
+ val values = mutableListOf<Float>()
+
+ val job = underTest.lockscreenAlpha.onEach { values.add(it) }.launchIn(this)
+
+ // Should start running here...
+ repository.sendTransitionStep(step(0f))
+ repository.sendTransitionStep(step(0.1f))
+ repository.sendTransitionStep(step(0.2f))
+ // ...up to here
+ repository.sendTransitionStep(step(0.3f))
+ repository.sendTransitionStep(step(1f))
+
+ // Only three values should be present, since the dream overlay runs for a small
+ // fraction
+ // of the overall animation time
+ assertThat(values.size).isEqualTo(3)
+ assertThat(values[0]).isEqualTo(1f - animValue(0f, LOCKSCREEN_ALPHA))
+ assertThat(values[1]).isEqualTo(1f - animValue(0.1f, LOCKSCREEN_ALPHA))
+ assertThat(values[2]).isEqualTo(1f - animValue(0.2f, LOCKSCREEN_ALPHA))
+
+ job.cancel()
+ }
+
+ @Test
+ fun lockscreenTranslationY() =
+ runTest(UnconfinedTestDispatcher()) {
+ val values = mutableListOf<Float>()
+
+ val pixels = 100
+ val job =
+ underTest.lockscreenTranslationY(pixels).onEach { values.add(it) }.launchIn(this)
+
+ // Should start running here...
+ repository.sendTransitionStep(step(0f))
+ repository.sendTransitionStep(step(0.3f))
+ repository.sendTransitionStep(step(0.5f))
+ // ...up to here
+ repository.sendTransitionStep(step(1f))
+
+ assertThat(values.size).isEqualTo(3)
+ assertThat(values[0])
+ .isEqualTo(
+ EMPHASIZED_ACCELERATE.getInterpolation(
+ animValue(0f, LOCKSCREEN_TRANSLATION_Y)
+ ) * pixels
+ )
+ assertThat(values[1])
+ .isEqualTo(
+ EMPHASIZED_ACCELERATE.getInterpolation(
+ animValue(0.3f, LOCKSCREEN_TRANSLATION_Y)
+ ) * pixels
+ )
+ assertThat(values[2])
+ .isEqualTo(
+ EMPHASIZED_ACCELERATE.getInterpolation(
+ animValue(0.5f, LOCKSCREEN_TRANSLATION_Y)
+ ) * pixels
+ )
+ job.cancel()
+ }
+
+ private fun animValue(stepValue: Float, params: AnimationParams): Float {
+ val totalDuration = TO_DREAMING_DURATION
+ val startValue = (params.startTime / totalDuration).toFloat()
+
+ val multiplier = (totalDuration / params.duration).toFloat()
+ return (stepValue - startValue) * multiplier
+ }
+
+ private fun step(value: Float): TransitionStep {
+ return TransitionStep(
+ from = KeyguardState.GONE,
+ to = KeyguardState.DREAMING,
+ value = value,
+ transitionState = TransitionState.RUNNING,
+ ownerName = "GoneToDreamingTransitionViewModelTest"
+ )
+ }
+}
diff --git a/packages/SystemUI/tests/src/com/android/systemui/shade/NotificationPanelViewControllerTest.java b/packages/SystemUI/tests/src/com/android/systemui/shade/NotificationPanelViewControllerTest.java
index d0b42ae..0f3d4a8 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/shade/NotificationPanelViewControllerTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/shade/NotificationPanelViewControllerTest.java
@@ -107,6 +107,7 @@
import com.android.systemui.keyguard.domain.interactor.KeyguardBottomAreaInteractor;
import com.android.systemui.keyguard.domain.interactor.KeyguardTransitionInteractor;
import com.android.systemui.keyguard.ui.viewmodel.DreamingToLockscreenTransitionViewModel;
+import com.android.systemui.keyguard.ui.viewmodel.GoneToDreamingTransitionViewModel;
import com.android.systemui.keyguard.ui.viewmodel.KeyguardBottomAreaViewModel;
import com.android.systemui.keyguard.ui.viewmodel.LockscreenToDreamingTransitionViewModel;
import com.android.systemui.keyguard.ui.viewmodel.LockscreenToOccludedTransitionViewModel;
@@ -298,6 +299,7 @@
@Mock private OccludedToLockscreenTransitionViewModel mOccludedToLockscreenTransitionViewModel;
@Mock private LockscreenToDreamingTransitionViewModel mLockscreenToDreamingTransitionViewModel;
@Mock private LockscreenToOccludedTransitionViewModel mLockscreenToOccludedTransitionViewModel;
+ @Mock private GoneToDreamingTransitionViewModel mGoneToDreamingTransitionViewModel;
@Mock private KeyguardTransitionInteractor mKeyguardTransitionInteractor;
@Mock private CoroutineDispatcher mMainDispatcher;
@@ -522,6 +524,7 @@
mDreamingToLockscreenTransitionViewModel,
mOccludedToLockscreenTransitionViewModel,
mLockscreenToDreamingTransitionViewModel,
+ mGoneToDreamingTransitionViewModel,
mLockscreenToOccludedTransitionViewModel,
mMainDispatcher,
mKeyguardTransitionInteractor,