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Commit b54880da authored by Nick Chameyev's avatar Nick Chameyev Committed by Android (Google) Code Review
Browse files

Merge "Do not remove unfold overlay too early on folding" into main

parents 55fa76b0 42e636d8

packages/SystemUI/multivalentTests/src/com/android/systemui/unfold/UnfoldLightRevealOverlayAnimationTest.kt

0 → 100644
+131 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2025 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.unfold



import android.content.ContentResolver

import android.testing.TestableLooper

import androidx.test.ext.junit.runners.AndroidJUnit4

import androidx.test.filters.SmallTest

import com.android.systemui.SysuiTestCase

import com.android.systemui.flags.Flags

import com.android.systemui.flags.fake

import com.android.systemui.flags.featureFlagsClassic

import com.android.systemui.statusbar.LightRevealScrim

import com.android.systemui.testKosmos

import com.android.systemui.unfold.FullscreenLightRevealAnimationController.Factory

import com.android.systemui.unfold.util.fakeDeviceStateManager

import com.android.systemui.util.concurrency.FakeExecutor

import com.android.systemui.util.concurrency.ThreadFactory

import com.android.systemui.util.time.FakeSystemClock

import com.android.systemui.utils.os.FakeHandler

import org.junit.Before

import org.junit.Test

import org.junit.runner.RunWith

import org.mockito.Mockito.never

import org.mockito.Mockito.verify

import org.mockito.kotlin.any

import org.mockito.kotlin.mock

import org.mockito.kotlin.whenever



@SmallTest

@TestableLooper.RunWithLooper

@RunWith(AndroidJUnit4::class)

class UnfoldLightRevealOverlayAnimationTest : SysuiTestCase() {



    private val kosmos = testKosmos()

    private val featureFlags = kosmos.featureFlagsClassic

    private val progressProvider = kosmos.fakeUnfoldTransitionProgressProvider

    private val deviceStateManager = kosmos.fakeDeviceStateManager



    private val contentResolver: ContentResolver = mock()

    private val mockFullScreenController = kosmos.fullscreenLightRevealAnimationController

    private val mockScrimView = mock<LightRevealScrim>()

    private val threadFactory: ThreadFactory = mock()

    private val fullscreenLightRevealAnimationControllerFactory: Factory = mock()



    private val fakeSystemClock = FakeSystemClock()

    private val executor = FakeExecutor(fakeSystemClock)



    private lateinit var fakeHandler: FakeHandler

    private lateinit var animation: UnfoldLightRevealOverlayAnimation



    @Before

    fun setup() {

        whenever(mockFullScreenController.scrimView).thenReturn(mockScrimView)

        whenever(fullscreenLightRevealAnimationControllerFactory.create(any(), any(), any()))

            .thenReturn(mockFullScreenController)

        whenever(threadFactory.buildDelayableExecutorOnHandler(any())).thenReturn(executor)



        featureFlags.fake.set(Flags.ENABLE_DARK_VIGNETTE_WHEN_FOLDING, true)

        fakeHandler = FakeHandler(TestableLooper.get(this).looper)



        animation =

            UnfoldLightRevealOverlayAnimation(

                mContext,

                featureFlags,

                contentResolver,

                fakeHandler,

                { progressProvider },

                { progressProvider },

                deviceStateManager.deviceStateManager,

                threadFactory,

                fullscreenLightRevealAnimationControllerFactory,

            )

        animation.init()

    }



    @Test

    fun onScreenTurnedOff_overlayIsRemoved() {

        animation.onScreenTurnedOff()



        verifyOverlayRemoved()

    }



    @Test

    fun transitionFinishedAt0Progress_overlayIsNotRemoved() {

        progressProvider.onTransitionStarted()

        progressProvider.onTransitionProgress(1.0f)



        progressProvider.onTransitionProgress(0.0f)

        progressProvider.onTransitionFinished()



        verifyOverlayIsNotRemoved()

    }



    @Test

    fun deviceFolds_overlayIsNotRemoved() {

        deviceStateManager.fold()



        verifyOverlayIsNotRemoved()

    }



    @Test

    fun transitionFinishedAtNonZeroProgress_overlayIsRemoved() {

        progressProvider.onTransitionStarted()

        progressProvider.onTransitionProgress(0.0f)



        progressProvider.onTransitionProgress(0.123f)

        progressProvider.onTransitionFinished()



        verifyOverlayRemoved()

    }



    private fun verifyOverlayIsNotRemoved() =

        verify(mockFullScreenController, never()).ensureOverlayRemoved()



    private fun verifyOverlayRemoved() = verify(mockFullScreenController).ensureOverlayRemoved()

}

packages/SystemUI/multivalentTests/src/com/android/systemui/unfold/util/FakeDeviceStateManager.kt

0 → 100644
+55 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2025 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.unfold.util



import android.hardware.devicestate.DeviceState

import android.hardware.devicestate.DeviceState.PROPERTY_FOLDABLE_DISPLAY_CONFIGURATION_OUTER_PRIMARY

import android.hardware.devicestate.DeviceStateManager

import android.hardware.devicestate.DeviceStateManager.DeviceStateCallback

import com.android.systemui.kosmos.Kosmos

import org.mockito.kotlin.any

import org.mockito.kotlin.mock

import org.mockito.kotlin.whenever



val Kosmos.fakeDeviceStateManager by Kosmos.Fixture { FakeDeviceStateManager() }



class FakeDeviceStateManager {

    val deviceStateManager: DeviceStateManager = mock()



    private val listeners = arrayListOf<DeviceStateCallback>()



    init {

        whenever(deviceStateManager.registerCallback(any(), any())).thenAnswer {

            val deviceStateCallback =

                it.arguments[1] as? DeviceStateCallback ?: return@thenAnswer Unit

            listeners.add(deviceStateCallback)

        }

    }



    fun fold() {

        val foldDeviceStateConfiguration =

            DeviceState.Configuration.Builder(/* identifier= */ 0, "FOLDED")

                .setPhysicalProperties(setOf(PROPERTY_FOLDABLE_DISPLAY_CONFIGURATION_OUTER_PRIMARY))

                .build()



        sendDeviceState(DeviceState(foldDeviceStateConfiguration))

    }



    fun sendDeviceState(deviceState: DeviceState) {

        listeners.forEach { it.onDeviceStateChanged(deviceState) }

    }

}

packages/SystemUI/src/com/android/keyguard/mediator/ScreenOnCoordinator.kt

+1 −0
Original line number Diff line number Diff line
@@ -85,6 +85,7 @@ constructor( 


    @BinderThread

    fun onScreenTurnedOff() {

        fullScreenLightRevealAnimations?.forEach { it.onScreenTurnedOff() }

        pendingTasks.reset()

    }

}

packages/SystemUI/src/com/android/systemui/unfold/FullscreenLightRevealAnimation.kt

+3 −1
Original line number Diff line number Diff line
@@ -33,6 +33,7 @@ import android.view.SurfaceSession 
import android.view.WindowManager

import android.view.WindowlessWindowManager

import androidx.annotation.WorkerThread

import com.android.app.tracing.coroutines.launchTraced as launch

import com.android.app.tracing.traceSection

import com.android.systemui.dagger.qualifiers.Background

import com.android.systemui.dagger.qualifiers.Main
@@ -51,12 +52,13 @@ import java.util.concurrent.Executor 
import java.util.function.Consumer

import kotlinx.coroutines.CoroutineScope

import kotlinx.coroutines.asCoroutineDispatcher

import com.android.app.tracing.coroutines.launchTraced as launch



interface FullscreenLightRevealAnimation {

    fun init()



    fun onScreenTurningOn(onOverlayReady: Runnable)



    fun onScreenTurnedOff() {}

}



class FullscreenLightRevealAnimationController

packages/SystemUI/src/com/android/systemui/unfold/UnfoldLightRevealOverlayAnimation.kt

+22 −3
Original line number Diff line number Diff line
@@ -63,6 +63,8 @@ constructor( 
    private lateinit var controller: FullscreenLightRevealAnimationController

    private lateinit var bgExecutor: Executor



    private var lastTransitionProgress = ANIMATION_PROGRESS_UNFOLDED



    override fun init() {

        // This method will be called only on devices where this animation is enabled,

        // so normally this thread won't be created
@@ -111,6 +113,10 @@ constructor( 
        }

    }



    override fun onScreenTurnedOff() {

        controller.ensureOverlayRemoved()

    }



    private fun calculateRevealAmount(animationProgress: Float? = null): Float {

        val overlayAddReason = overlayAddReason
@@ -146,11 +152,23 @@ constructor( 
            // affect much the usage of the device

            controller.isTouchBlocked =

                overlayAddReason == FOLD || progress < UNFOLD_BLOCK_TOUCHES_UNTIL_PROGRESS



            lastTransitionProgress = progress

        }



        override fun onTransitionFinished() = executeInBackground {

            // It is guaranteed to receive a 0.0f event when the transition is finished

            // because of folding

            val finishedBecauseFolded = lastTransitionProgress == ANIMATION_PROGRESS_FOLDED



            // Remove the overlay here only if the transition is finished in 'unfolded' state.

            // The folded case removal will be handled by onScreenTurnedOff callback.

            // This is needed to avoid too early removal of the overlay, as we might receive

            // onTransitionFinished before the screen is turned off

            if (!finishedBecauseFolded) {

                controller.ensureOverlayRemoved()

            }

        }



        override fun onTransitionStarted() {

            // Add view for folding case (when unfolding the view is added earlier)
@@ -180,7 +198,6 @@ constructor( 
            context,

            Consumer { isFolded ->

                if (isFolded) {

                    controller.ensureOverlayRemoved()

                    isUnfoldHandled = false

                }

                this.isFolded = isFolded
@@ -196,5 +213,7 @@ constructor( 
        const val TAG = "UnfoldLightRevealOverlayAnimation"

        const val OVERLAY_TITLE = "unfold-animation-overlay"

        const val UNFOLD_BLOCK_TOUCHES_UNTIL_PROGRESS = 0.8f

        const val ANIMATION_PROGRESS_UNFOLDED = 1.0f

        const val ANIMATION_PROGRESS_FOLDED = 0.0f

    }

}