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Commit b1da43e2 authored by Nick Chameyev's avatar Nick Chameyev Committed by Automerger Merge Worker
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Merge "Start unfold Shell transition from WM side only when unfolding" into udc-dev am: 25812122 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22970018



Change-Id: Iebfeaa627b15885938e66a9534c0d51dd807dbab
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents cdbb278d 25812122

services/core/java/com/android/server/wm/PhysicalDisplaySwitchTransitionLauncher.java

+46 −12
Original line number Diff line number Diff line
@@ -20,41 +20,73 @@ import static android.view.WindowManager.TRANSIT_CHANGE; 


import static com.android.internal.R.bool.config_unfoldTransitionEnabled;

import static com.android.server.wm.ActivityTaskManagerService.POWER_MODE_REASON_CHANGE_DISPLAY;

import static com.android.server.wm.DeviceStateController.DeviceState.FOLDED;

import static com.android.server.wm.DeviceStateController.DeviceState.HALF_FOLDED;

import static com.android.server.wm.DeviceStateController.DeviceState.OPEN;



import android.animation.ValueAnimator;

import android.annotation.NonNull;

import android.annotation.Nullable;

import android.content.Context;

import android.graphics.Rect;

import android.window.DisplayAreaInfo;

import android.window.TransitionRequestInfo;

import android.window.WindowContainerTransaction;



import com.android.internal.annotations.VisibleForTesting;

import com.android.server.wm.DeviceStateController.DeviceState;



public class PhysicalDisplaySwitchTransitionLauncher {



    private final DisplayContent mDisplayContent;

    private final WindowManagerService mService;

    private final ActivityTaskManagerService mAtmService;

    private final Context mContext;

    private final TransitionController mTransitionController;



    /**

     * If on a foldable device represents whether the device is folded or not

     * If on a foldable device represents whether we need to show unfold animation when receiving

     * a physical display switch event

     */

    private boolean mShouldRequestTransitionOnDisplaySwitch = false;

    /**

     * Current device state from {@link android.hardware.devicestate.DeviceStateManager}

     */

    private boolean mIsFolded;

    private DeviceState mDeviceState = DeviceState.UNKNOWN;

    private Transition mTransition;



    public PhysicalDisplaySwitchTransitionLauncher(DisplayContent displayContent,

            TransitionController transitionController) {

        this(displayContent, displayContent.mWmService.mAtmService,

                displayContent.mWmService.mContext, transitionController);

    }



    @VisibleForTesting

    public PhysicalDisplaySwitchTransitionLauncher(DisplayContent displayContent,

            ActivityTaskManagerService service, Context context,

            TransitionController transitionController) {

        mDisplayContent = displayContent;

        mService = displayContent.mWmService;

        mAtmService = service;

        mContext = context;

        mTransitionController = transitionController;

    }



    /**

     *   Called by the DeviceStateManager callback when the state changes.

     */

    void foldStateChanged(DeviceStateController.DeviceState newDeviceState) {

        // Ignore transitions to/from half-folded.

        if (newDeviceState == DeviceStateController.DeviceState.HALF_FOLDED) return;

        mIsFolded = newDeviceState == DeviceStateController.DeviceState.FOLDED;

    void foldStateChanged(DeviceState newDeviceState) {

        boolean isUnfolding = mDeviceState == FOLDED

                && (newDeviceState == HALF_FOLDED || newDeviceState == OPEN);



        if (isUnfolding) {

            // Request transition only if we are unfolding the device

            mShouldRequestTransitionOnDisplaySwitch = true;

        } else if (newDeviceState != HALF_FOLDED && newDeviceState != OPEN) {

            // Cancel the transition request in case if we are folding or switching to back

            // to the rear display before the displays got switched

            mShouldRequestTransitionOnDisplaySwitch = false;

        }



        mDeviceState = newDeviceState;

    }



    /**
@@ -62,12 +94,12 @@ public class PhysicalDisplaySwitchTransitionLauncher { 
     */

    public void requestDisplaySwitchTransitionIfNeeded(int displayId, int oldDisplayWidth,

            int oldDisplayHeight, int newDisplayWidth, int newDisplayHeight) {

        if (!mShouldRequestTransitionOnDisplaySwitch) return;

        if (!mTransitionController.isShellTransitionsEnabled()) return;

        if (!mDisplayContent.getLastHasContent()) return;



        boolean shouldRequestUnfoldTransition = !mIsFolded

                && mService.mContext.getResources().getBoolean(config_unfoldTransitionEnabled)

                && ValueAnimator.areAnimatorsEnabled();

        boolean shouldRequestUnfoldTransition = mContext.getResources()

                .getBoolean(config_unfoldTransitionEnabled) && ValueAnimator.areAnimatorsEnabled();



        if (!shouldRequestUnfoldTransition) {

            return;
@@ -91,6 +123,8 @@ public class PhysicalDisplaySwitchTransitionLauncher { 
            mDisplayContent.mAtmService.startLaunchPowerMode(POWER_MODE_REASON_CHANGE_DISPLAY);

            mTransition = t;

        }



        mShouldRequestTransitionOnDisplaySwitch = false;

    }



    /**
@@ -118,7 +152,7 @@ public class PhysicalDisplaySwitchTransitionLauncher { 
        if (mTransition == null) return;



        if (transaction != null) {

            mService.mAtmService.mWindowOrganizerController.applyTransaction(transaction);

            mAtmService.mWindowOrganizerController.applyTransaction(transaction);

        }



        markTransitionAsReady();

services/tests/wmtests/src/com/android/server/wm/PhysicalDisplaySwitchTransitionLauncherTest.java

0 → 100644
+273 −0
Original line number Diff line number Diff line 
/*

 * 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.server.wm;



import static android.view.WindowManager.TRANSIT_CHANGE;



import static com.android.server.wm.DeviceStateController.DeviceState.FOLDED;

import static com.android.server.wm.DeviceStateController.DeviceState.HALF_FOLDED;

import static com.android.server.wm.DeviceStateController.DeviceState.OPEN;



import static com.google.common.truth.Truth.assertThat;



import static org.mockito.ArgumentMatchers.any;

import static org.mockito.ArgumentMatchers.anyInt;

import static org.mockito.ArgumentMatchers.eq;

import static org.mockito.ArgumentMatchers.isNull;

import static org.mockito.Mockito.clearInvocations;

import static org.mockito.Mockito.never;

import static org.mockito.Mockito.verify;

import static org.mockito.Mockito.when;



import android.animation.ValueAnimator;

import android.content.Context;

import android.content.res.Resources;

import android.graphics.Rect;

import android.platform.test.annotations.Presubmit;

import android.window.TransitionRequestInfo.DisplayChange;



import static com.android.internal.R.bool.config_unfoldTransitionEnabled;

import static com.android.server.wm.DeviceStateController.DeviceState.REAR;



import androidx.test.filters.SmallTest;



import org.junit.After;

import org.junit.Before;

import org.junit.Test;

import org.junit.runner.RunWith;

import org.mockito.ArgumentCaptor;

import org.mockito.Mock;

import org.mockito.MockitoAnnotations;



/**

 * Tests for the {@link WindowToken} class.

 *

 * Build/Install/Run:

 * atest WmTests:PhysicalDisplaySwitchTransitionLauncherTest

 */

@SmallTest

@Presubmit

@RunWith(WindowTestRunner.class)

public class PhysicalDisplaySwitchTransitionLauncherTest extends WindowTestsBase {



    @Mock

    DisplayContent mDisplayContent;

    @Mock

    Context mContext;

    @Mock

    Resources mResources;

    @Mock

    ActivityTaskManagerService mActivityTaskManagerService;

    @Mock

    TransitionController mTransitionController;



    private PhysicalDisplaySwitchTransitionLauncher mTarget;

    private float mOriginalAnimationScale;



    @Before

    public void setUp() {

        MockitoAnnotations.initMocks(this);

        when(mContext.getResources()).thenReturn(mResources);

        mTarget = new PhysicalDisplaySwitchTransitionLauncher(mDisplayContent,

                mActivityTaskManagerService, mContext, mTransitionController);

        mOriginalAnimationScale = ValueAnimator.getDurationScale();

    }



    @After

    public void after() {

        ValueAnimator.setDurationScale(mOriginalAnimationScale);

    }



    @Test

    public void testDisplaySwitchAfterUnfoldToOpen_animationsEnabled_requestsTransition() {

        givenAllAnimationsEnabled();

        mTarget.foldStateChanged(FOLDED);



        mTarget.foldStateChanged(OPEN);

        mTarget.requestDisplaySwitchTransitionIfNeeded(

                /* displayId= */ 123,

                /* oldDisplayWidth= */ 100,

                /* oldDisplayHeight= */ 150,

                /* newDisplayWidth= */ 200,

                /* newDisplayHeight= */ 250

        );



        ArgumentCaptor<DisplayChange> displayChangeArgumentCaptor =

                ArgumentCaptor.forClass(DisplayChange.class);

        verify(mTransitionController).requestTransitionIfNeeded(eq(TRANSIT_CHANGE), /* flags= */

                eq(0), eq(mDisplayContent), eq(mDisplayContent), /* remoteTransition= */ isNull(),

                displayChangeArgumentCaptor.capture());

        assertThat(displayChangeArgumentCaptor.getValue().getDisplayId()).isEqualTo(123);

        assertThat(displayChangeArgumentCaptor.getValue().getStartAbsBounds()).isEqualTo(

                new Rect(0, 0, 100, 150));

        assertThat(displayChangeArgumentCaptor.getValue().getEndAbsBounds()).isEqualTo(

                new Rect(0, 0, 200, 250));

    }



    @Test

    public void testDisplaySwitchAfterFolding_animationEnabled_doesNotRequestTransition() {

        givenAllAnimationsEnabled();

        mTarget.foldStateChanged(OPEN);



        mTarget.foldStateChanged(FOLDED);

        requestDisplaySwitch();



        assertTransitionNotRequested();

    }



    @Test

    public void testDisplaySwitchAfterUnfoldingToHalf_animationEnabled_requestsTransition() {

        givenAllAnimationsEnabled();

        mTarget.foldStateChanged(FOLDED);



        mTarget.foldStateChanged(HALF_FOLDED);

        requestDisplaySwitch();



        assertTransitionRequested();

    }



    @Test

    public void testDisplaySwitchSecondTimeAfterUnfolding_animationEnabled_noTransition() {

        givenAllAnimationsEnabled();

        mTarget.foldStateChanged(FOLDED);

        mTarget.foldStateChanged(OPEN);

        requestDisplaySwitch();

        clearInvocations(mTransitionController);



        requestDisplaySwitch();



        assertTransitionNotRequested();

    }





    @Test

    public void testDisplaySwitchAfterGoingToRearAndBack_animationEnabled_noTransition() {

        givenAllAnimationsEnabled();

        mTarget.foldStateChanged(OPEN);



        mTarget.foldStateChanged(REAR);

        mTarget.foldStateChanged(OPEN);

        requestDisplaySwitch();



        assertTransitionNotRequested();

    }



    @Test

    public void testDisplaySwitchAfterUnfoldingAndFolding_animationEnabled_noTransition() {

        givenAllAnimationsEnabled();

        mTarget.foldStateChanged(FOLDED);

        mTarget.foldStateChanged(OPEN);

        // No request display switch event (simulate very fast fold after unfold, even before

        // the displays switched)

        mTarget.foldStateChanged(FOLDED);



        requestDisplaySwitch();



        assertTransitionNotRequested();

    }



    @Test

    public void testDisplaySwitch_whenShellTransitionsNotEnabled_noTransition() {

        givenAllAnimationsEnabled();

        givenShellTransitionsEnabled(false);

        mTarget.foldStateChanged(FOLDED);



        mTarget.foldStateChanged(OPEN);

        requestDisplaySwitch();



        assertTransitionNotRequested();

    }



    @Test

    public void testDisplaySwitch_whenAnimationsDisabled_noTransition() {

        givenAllAnimationsEnabled();

        givenAnimationsEnabled(false);

        mTarget.foldStateChanged(FOLDED);



        mTarget.foldStateChanged(OPEN);

        requestDisplaySwitch();



        assertTransitionNotRequested();

    }



    @Test

    public void testDisplaySwitch_whenUnfoldAnimationDisabled_noTransition() {

        givenAllAnimationsEnabled();

        givenUnfoldTransitionEnabled(false);

        mTarget.foldStateChanged(FOLDED);



        mTarget.foldStateChanged(OPEN);

        requestDisplaySwitch();



        assertTransitionNotRequested();

    }



    @Test

    public void testDisplaySwitch_whenNoContentInDisplayContent_noTransition() {

        givenAllAnimationsEnabled();

        givenDisplayContentHasContent(false);

        mTarget.foldStateChanged(FOLDED);



        mTarget.foldStateChanged(OPEN);

        requestDisplaySwitch();



        assertTransitionNotRequested();

    }



    private void assertTransitionRequested() {

        verify(mTransitionController).requestTransitionIfNeeded(anyInt(), anyInt(), any(), any(),

                any(), any());

    }



    private void assertTransitionNotRequested() {

        verify(mTransitionController, never()).requestTransitionIfNeeded(anyInt(), anyInt(), any(),

                any(), any(), any());

    }



    private void requestDisplaySwitch() {

        mTarget.requestDisplaySwitchTransitionIfNeeded(

                /* displayId= */ 123,

                /* oldDisplayWidth= */ 100,

                /* oldDisplayHeight= */ 150,

                /* newDisplayWidth= */ 200,

                /* newDisplayHeight= */ 250

        );

    }



    private void givenAllAnimationsEnabled() {

        givenAnimationsEnabled(true);

        givenUnfoldTransitionEnabled(true);

        givenShellTransitionsEnabled(true);

        givenDisplayContentHasContent(true);

    }



    private void givenUnfoldTransitionEnabled(boolean enabled) {

        when(mResources.getBoolean(config_unfoldTransitionEnabled)).thenReturn(enabled);

    }



    private void givenAnimationsEnabled(boolean enabled) {

        ValueAnimator.setDurationScale(enabled ? 1.0f : 0.0f);

    }



    private void givenShellTransitionsEnabled(boolean enabled) {

        when(mTransitionController.isShellTransitionsEnabled()).thenReturn(enabled);

    }



    private void givenDisplayContentHasContent(boolean hasContent) {

        when(mDisplayContent.getLastHasContent()).thenReturn(hasContent);

    }

}