Merge "[flexiglass] Fixes back navigation." into udc-qpr-dev am: 3c0f414984 am: 5e1aaad478

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24152990

Change-Id: I2d0a861289049f32f58331d4eb7625139941b27c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

4 files changed, 164 insertions, 0 deletions

diff --git a/packages/SystemUI/src/com/android/systemui/model/SysUiStateExt.kt b/packages/SystemUI/src/com/android/systemui/model/SysUiStateExt.kt
new file mode 100644
index 000000000000..c74a71c52260
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/model/SysUiStateExt.kt
@@ -0,0 +1,47 @@
+/*
+ * Copyright 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.model
+
+import com.android.systemui.dagger.qualifiers.DisplayId
+
+/**
+ * In-bulk updates multiple flag values and commits the update.
+ *
+ * Example:
+ * ```
+ * sysuiState.updateFlags(
+ *     displayId,
+ *     SYSUI_STATE_NOTIFICATION_PANEL_VISIBLE to (sceneKey != SceneKey.Gone),
+ *     SYSUI_STATE_NOTIFICATION_PANEL_EXPANDED to (sceneKey == SceneKey.Shade),
+ *     SYSUI_STATE_QUICK_SETTINGS_EXPANDED to (sceneKey == SceneKey.QuickSettings),
+ *     SYSUI_STATE_BOUNCER_SHOWING to (sceneKey == SceneKey.Bouncer),
+ *     SYSUI_STATE_STATUS_BAR_KEYGUARD_SHOWING to (sceneKey == SceneKey.Lockscreen),
+ * )
+ * ```
+ *
+ * You can inject [displayId] by injecting it using:
+ * ```
+ *     @DisplayId private val displayId: Int`,
+ * ```
+ */
+fun SysUiState.updateFlags(
+    @DisplayId displayId: Int,
+    vararg flagValuePairs: Pair<Int, Boolean>,
+) {
+    flagValuePairs.forEach { (flag, enabled) -> setFlag(flag, enabled) }
+    commitUpdate(displayId)
+}
diff --git a/packages/SystemUI/src/com/android/systemui/scene/domain/startable/SystemUiDefaultSceneContainerStartable.kt b/packages/SystemUI/src/com/android/systemui/scene/domain/startable/SystemUiDefaultSceneContainerStartable.kt
index b23c4ec9aa8b..92384d68157b 100644
--- a/packages/SystemUI/src/com/android/systemui/scene/domain/startable/SystemUiDefaultSceneContainerStartable.kt
+++ b/packages/SystemUI/src/com/android/systemui/scene/domain/startable/SystemUiDefaultSceneContainerStartable.kt
@@ -20,14 +20,22 @@ import com.android.systemui.CoreStartable
 import com.android.systemui.authentication.domain.interactor.AuthenticationInteractor
 import com.android.systemui.dagger.SysUISingleton
 import com.android.systemui.dagger.qualifiers.Application
+import com.android.systemui.dagger.qualifiers.DisplayId
 import com.android.systemui.flags.FeatureFlags
 import com.android.systemui.flags.Flags
 import com.android.systemui.keyguard.domain.interactor.KeyguardInteractor
 import com.android.systemui.keyguard.shared.model.WakefulnessState
+import com.android.systemui.model.SysUiState
+import com.android.systemui.model.updateFlags
 import com.android.systemui.scene.domain.interactor.SceneInteractor
 import com.android.systemui.scene.shared.model.SceneContainerNames
 import com.android.systemui.scene.shared.model.SceneKey
 import com.android.systemui.scene.shared.model.SceneModel
+import com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_BOUNCER_SHOWING
+import com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_NOTIFICATION_PANEL_EXPANDED
+import com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_NOTIFICATION_PANEL_VISIBLE
+import com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_QUICK_SETTINGS_EXPANDED
+import com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_STATUS_BAR_KEYGUARD_SHOWING
 import javax.inject.Inject
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.flow.distinctUntilChanged
@@ -49,12 +57,15 @@ constructor(
     private val authenticationInteractor: AuthenticationInteractor,
     private val keyguardInteractor: KeyguardInteractor,
     private val featureFlags: FeatureFlags,
+    private val sysUiState: SysUiState,
+    @DisplayId private val displayId: Int,
 ) : CoreStartable {
 
     override fun start() {
         if (featureFlags.isEnabled(Flags.SCENE_CONTAINER)) {
             hydrateVisibility()
             automaticallySwitchScenes()
+            hydrateSystemUiState()
         }
     }
 
@@ -121,6 +132,27 @@ constructor(
         }
     }
 
+    /** Keeps [SysUiState] up-to-date */
+    private fun hydrateSystemUiState() {
+        applicationScope.launch {
+            sceneInteractor
+                .currentScene(SceneContainerNames.SYSTEM_UI_DEFAULT)
+                .map { it.key }
+                .distinctUntilChanged()
+                .collect { sceneKey ->
+                    sysUiState.updateFlags(
+                        displayId,
+                        SYSUI_STATE_NOTIFICATION_PANEL_VISIBLE to (sceneKey != SceneKey.Gone),
+                        SYSUI_STATE_NOTIFICATION_PANEL_EXPANDED to (sceneKey == SceneKey.Shade),
+                        SYSUI_STATE_QUICK_SETTINGS_EXPANDED to (sceneKey == SceneKey.QuickSettings),
+                        SYSUI_STATE_BOUNCER_SHOWING to (sceneKey == SceneKey.Bouncer),
+                        SYSUI_STATE_STATUS_BAR_KEYGUARD_SHOWING to
+                            (sceneKey == SceneKey.Lockscreen),
+                    )
+                }
+        }
+    }
+
     private fun switchToScene(targetSceneKey: SceneKey) {
         sceneInteractor.setCurrentScene(
             containerName = CONTAINER_NAME,
diff --git a/packages/SystemUI/tests/src/com/android/systemui/model/SysUiStateExtTest.kt b/packages/SystemUI/tests/src/com/android/systemui/model/SysUiStateExtTest.kt
new file mode 100644
index 000000000000..f5a70f07c968
--- /dev/null
+++ b/packages/SystemUI/tests/src/com/android/systemui/model/SysUiStateExtTest.kt
@@ -0,0 +1,47 @@
+/*
+ * Copyright 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.model
+
+import android.view.Display
+import androidx.test.filters.SmallTest
+import com.android.systemui.SysuiTestCase
+import com.android.systemui.settings.FakeDisplayTracker
+import com.google.common.truth.Truth.assertThat
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.junit.runners.JUnit4
+
+@SmallTest
+@RunWith(JUnit4::class)
+class SysUiStateExtTest : SysuiTestCase() {
+
+    private val underTest = SysUiState(FakeDisplayTracker(context))
+
+    @Test
+    fun updateFlags() {
+        underTest.updateFlags(
+            Display.DEFAULT_DISPLAY,
+            1 to true,
+            2 to false,
+            3 to true,
+        )
+
+        assertThat(underTest.flags and 1).isNotEqualTo(0)
+        assertThat(underTest.flags and 2).isEqualTo(0)
+        assertThat(underTest.flags and 3).isNotEqualTo(0)
+    }
+}
diff --git a/packages/SystemUI/tests/src/com/android/systemui/scene/domain/startable/SystemUiDefaultSceneContainerStartableTest.kt b/packages/SystemUI/tests/src/com/android/systemui/scene/domain/startable/SystemUiDefaultSceneContainerStartableTest.kt
index 5638d708cf30..6f6c5a589f44 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/scene/domain/startable/SystemUiDefaultSceneContainerStartableTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/scene/domain/startable/SystemUiDefaultSceneContainerStartableTest.kt
@@ -14,8 +14,11 @@
  * limitations under the License.
  */
 
+@file:OptIn(ExperimentalCoroutinesApi::class)
+
 package com.android.systemui.scene.domain.startable
 
+import android.view.Display
 import androidx.test.filters.SmallTest
 import com.android.systemui.SysuiTestCase
 import com.android.systemui.coroutines.collectLastValue
@@ -23,17 +26,24 @@ import com.android.systemui.flags.Flags
 import com.android.systemui.keyguard.shared.model.WakeSleepReason
 import com.android.systemui.keyguard.shared.model.WakefulnessModel
 import com.android.systemui.keyguard.shared.model.WakefulnessState
+import com.android.systemui.model.SysUiState
 import com.android.systemui.scene.SceneTestUtils
 import com.android.systemui.scene.shared.model.SceneContainerNames
 import com.android.systemui.scene.shared.model.SceneKey
 import com.android.systemui.scene.shared.model.SceneModel
+import com.android.systemui.util.mockito.mock
 import com.google.common.truth.Truth.assertThat
+import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.flow.map
+import kotlinx.coroutines.test.runCurrent
 import kotlinx.coroutines.test.runTest
 import org.junit.Before
 import org.junit.Test
 import org.junit.runner.RunWith
 import org.junit.runners.JUnit4
+import org.mockito.Mockito.clearInvocations
+import org.mockito.Mockito.times
+import org.mockito.Mockito.verify
 
 @SmallTest
 @RunWith(JUnit4::class)
@@ -53,6 +63,7 @@ class SystemUiDefaultSceneContainerStartableTest : SysuiTestCase() {
         utils.keyguardInteractor(
             repository = keyguardRepository,
         )
+    private val sysUiState: SysUiState = mock()
 
     private val underTest =
         SystemUiDefaultSceneContainerStartable(
@@ -61,6 +72,8 @@ class SystemUiDefaultSceneContainerStartableTest : SysuiTestCase() {
             authenticationInteractor = authenticationInteractor,
             keyguardInteractor = keyguardInteractor,
             featureFlags = featureFlags,
+            sysUiState = sysUiState,
+            displayId = Display.DEFAULT_DISPLAY,
         )
 
     @Before
@@ -375,6 +388,31 @@ class SystemUiDefaultSceneContainerStartableTest : SysuiTestCase() {
             assertThat(currentSceneKey).isEqualTo(SceneKey.Shade)
         }
 
+    @Test
+    fun hydrateSystemUiState() =
+        testScope.runTest {
+            underTest.start()
+            runCurrent()
+            clearInvocations(sysUiState)
+
+            listOf(
+                    SceneKey.Gone,
+                    SceneKey.Lockscreen,
+                    SceneKey.Bouncer,
+                    SceneKey.Shade,
+                    SceneKey.QuickSettings,
+                )
+                .forEachIndexed { index, sceneKey ->
+                    sceneInteractor.setCurrentScene(
+                        SceneContainerNames.SYSTEM_UI_DEFAULT,
+                        SceneModel(sceneKey),
+                    )
+                    runCurrent()
+
+                    verify(sysUiState, times(index + 1)).commitUpdate(Display.DEFAULT_DISPLAY)
+                }
+        }
+
     private fun prepareState(
         isFeatureEnabled: Boolean = true,
         isDeviceUnlocked: Boolean = false,