Merge "Hub mode tutorial indicator" into main
diff --git a/packages/SystemUI/res/values/dimens.xml b/packages/SystemUI/res/values/dimens.xml
index 6d54058..5a83c7d 100644
--- a/packages/SystemUI/res/values/dimens.xml
+++ b/packages/SystemUI/res/values/dimens.xml
@@ -852,6 +852,11 @@
          'keyguard_affordance_horizontal_offset' -->
     <dimen name="keyguard_indication_area_padding">82dp</dimen>
 
+    <!-- The width/padding of the communal tutorial indicator on keyguard. -->
+    <dimen name="communal_tutorial_indicator_fixed_width">168dp</dimen>
+    <dimen name="communal_tutorial_indicator_padding">24dp</dimen>
+    <dimen name="communal_tutorial_indicator_horizontal_offset">32dp</dimen>
+
     <!-- The width/height of the unlock icon view on keyguard. -->
     <dimen name="keyguard_lock_height">42dp</dimen>
     <dimen name="keyguard_lock_padding">20dp</dimen>
diff --git a/packages/SystemUI/res/values/ids.xml b/packages/SystemUI/res/values/ids.xml
index 81101d8..85b9864 100644
--- a/packages/SystemUI/res/values/ids.xml
+++ b/packages/SystemUI/res/values/ids.xml
@@ -222,6 +222,7 @@
     <item type="id" name="lock_icon" />
     <item type="id" name="lock_icon_bg" />
     <item type="id" name="burn_in_layer" />
+    <item type="id" name="communal_tutorial_indicator" />
 
     <!-- Privacy dialog -->
     <item type="id" name="privacy_dialog_close_app_button" />
diff --git a/packages/SystemUI/res/values/strings.xml b/packages/SystemUI/res/values/strings.xml
index a2637d5..321594f 100644
--- a/packages/SystemUI/res/values/strings.xml
+++ b/packages/SystemUI/res/values/strings.xml
@@ -1043,6 +1043,9 @@
     <!-- Indication on the keyguard that is shown when the device is dock charging. [CHAR LIMIT=80]-->
     <string name="keyguard_indication_charging_time_dock"><xliff:g id="percentage" example="20%">%2$s</xliff:g> • Charging • Full in <xliff:g id="charging_time_left" example="4 hr, 2 min">%1$s</xliff:g></string>
 
+    <!-- Indicator shown to start the communal tutorial. [CHAR LIMIT=100] -->
+    <string name="communal_tutorial_indicator_text">Click on the arrow button to start the communal tutorial</string>
+
     <!-- Related to user switcher --><skip/>
 
     <!-- Accessibility label for the button that opens the user switcher. -->
diff --git a/packages/SystemUI/src/com/android/systemui/communal/data/repository/CommunalTutorialRepository.kt b/packages/SystemUI/src/com/android/systemui/communal/data/repository/CommunalTutorialRepository.kt
new file mode 100644
index 0000000..9a9b0e2
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/communal/data/repository/CommunalTutorialRepository.kt
@@ -0,0 +1,144 @@
+/*
+ * 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.communal.data.repository
+
+import android.provider.Settings
+import android.provider.Settings.Secure.HUB_MODE_TUTORIAL_NOT_STARTED
+import android.provider.Settings.Secure.HubModeTutorialState
+import com.android.systemui.dagger.SysUISingleton
+import com.android.systemui.dagger.qualifiers.Application
+import com.android.systemui.dagger.qualifiers.Background
+import com.android.systemui.log.LogBuffer
+import com.android.systemui.log.core.Logger
+import com.android.systemui.log.dagger.CommunalLog
+import com.android.systemui.settings.UserTracker
+import com.android.systemui.user.data.repository.UserRepository
+import com.android.systemui.util.settings.SecureSettings
+import com.android.systemui.util.settings.SettingsProxyExt.observerFlow
+import javax.inject.Inject
+import kotlinx.coroutines.CoroutineDispatcher
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.SharingStarted
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.filterNotNull
+import kotlinx.coroutines.flow.flatMapLatest
+import kotlinx.coroutines.flow.map
+import kotlinx.coroutines.flow.onStart
+import kotlinx.coroutines.flow.shareIn
+import kotlinx.coroutines.flow.stateIn
+import kotlinx.coroutines.withContext
+
+/**
+ * Repository for the current state of hub mode tutorial. Valid states are defined in
+ * [HubModeTutorialState].
+ */
+interface CommunalTutorialRepository {
+    /** Emits the tutorial state stored in Settings */
+    val tutorialSettingState: StateFlow<Int>
+
+    /** Update the tutorial state */
+    suspend fun setTutorialState(@HubModeTutorialState state: Int)
+}
+
+@OptIn(ExperimentalCoroutinesApi::class)
+@SysUISingleton
+class CommunalTutorialRepositoryImpl
+@Inject
+constructor(
+    @Application private val applicationScope: CoroutineScope,
+    @Background private val backgroundDispatcher: CoroutineDispatcher,
+    userRepository: UserRepository,
+    private val secureSettings: SecureSettings,
+    private val userTracker: UserTracker,
+    @CommunalLog logBuffer: LogBuffer,
+) : CommunalTutorialRepository {
+
+    companion object {
+        private const val TAG = "CommunalTutorialRepository"
+    }
+
+    private data class SettingsState(
+        @HubModeTutorialState val hubModeTutorialState: Int? = null,
+    )
+
+    private val logger = Logger(logBuffer, TAG)
+
+    private val settingsState: Flow<SettingsState> =
+        userRepository.selectedUserInfo
+            .flatMapLatest { observeSettings() }
+            .shareIn(scope = applicationScope, started = SharingStarted.WhileSubscribed())
+
+    /** Emits the state of tutorial state in settings */
+    override val tutorialSettingState: StateFlow<Int> =
+        settingsState
+            .map { it.hubModeTutorialState }
+            .filterNotNull()
+            .stateIn(
+                scope = applicationScope,
+                started = SharingStarted.WhileSubscribed(),
+                initialValue = HUB_MODE_TUTORIAL_NOT_STARTED
+            )
+
+    private fun observeSettings(): Flow<SettingsState> =
+        secureSettings
+            .observerFlow(
+                userId = userTracker.userId,
+                names =
+                    arrayOf(
+                        Settings.Secure.HUB_MODE_TUTORIAL_STATE,
+                    )
+            )
+            // Force an update
+            .onStart { emit(Unit) }
+            .map { readFromSettings() }
+
+    private suspend fun readFromSettings(): SettingsState =
+        withContext(backgroundDispatcher) {
+            val userId = userTracker.userId
+            val hubModeTutorialState =
+                secureSettings.getIntForUser(
+                    Settings.Secure.HUB_MODE_TUTORIAL_STATE,
+                    HUB_MODE_TUTORIAL_NOT_STARTED,
+                    userId,
+                )
+            val settingsState = SettingsState(hubModeTutorialState)
+            logger.d({ "Communal tutorial state for user $int1 in settings: $str1" }) {
+                int1 = userId
+                str1 = settingsState.hubModeTutorialState.toString()
+            }
+
+            settingsState
+        }
+
+    override suspend fun setTutorialState(state: Int): Unit =
+        withContext(backgroundDispatcher) {
+            val userId = userTracker.userId
+            if (tutorialSettingState.value == state) {
+                return@withContext
+            }
+            logger.d({ "Update communal tutorial state to $int1 for user $int2" }) {
+                int1 = state
+                int2 = userId
+            }
+            secureSettings.putIntForUser(
+                Settings.Secure.HUB_MODE_TUTORIAL_STATE,
+                state,
+                userId,
+            )
+        }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/communal/data/repository/CommunalTutorialRepositoryModule.kt b/packages/SystemUI/src/com/android/systemui/communal/data/repository/CommunalTutorialRepositoryModule.kt
new file mode 100644
index 0000000..69b0a27
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/communal/data/repository/CommunalTutorialRepositoryModule.kt
@@ -0,0 +1,27 @@
+/*
+ * 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.communal.data.repository
+
+import dagger.Binds
+import dagger.Module
+
+@Module
+interface CommunalTutorialRepositoryModule {
+    @Binds
+    fun communalTutorialRepository(impl: CommunalTutorialRepositoryImpl): CommunalTutorialRepository
+}
diff --git a/packages/SystemUI/src/com/android/systemui/communal/domain/interactor/CommunalTutorialInteractor.kt b/packages/SystemUI/src/com/android/systemui/communal/domain/interactor/CommunalTutorialInteractor.kt
new file mode 100644
index 0000000..276df4e
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/communal/domain/interactor/CommunalTutorialInteractor.kt
@@ -0,0 +1,48 @@
+/*
+ * 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.communal.domain.interactor
+
+import android.provider.Settings
+import com.android.systemui.communal.data.repository.CommunalTutorialRepository
+import com.android.systemui.dagger.SysUISingleton
+import com.android.systemui.keyguard.domain.interactor.KeyguardInteractor
+import javax.inject.Inject
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.combine
+import kotlinx.coroutines.flow.distinctUntilChanged
+
+/** Encapsulates business-logic related to communal tutorial state. */
+@OptIn(ExperimentalCoroutinesApi::class)
+@SysUISingleton
+class CommunalTutorialInteractor
+@Inject
+constructor(
+    communalTutorialRepository: CommunalTutorialRepository,
+    keyguardInteractor: KeyguardInteractor,
+) {
+    /** An observable for whether the tutorial is available. */
+    val isTutorialAvailable: Flow<Boolean> =
+        combine(
+                keyguardInteractor.isKeyguardVisible,
+                communalTutorialRepository.tutorialSettingState,
+            ) { isKeyguardVisible, tutorialSettingState ->
+                isKeyguardVisible &&
+                    tutorialSettingState != Settings.Secure.HUB_MODE_TUTORIAL_COMPLETED
+            }
+            .distinctUntilChanged()
+}
diff --git a/packages/SystemUI/src/com/android/systemui/communal/ui/binder/CommunalTutorialIndicatorViewBinder.kt b/packages/SystemUI/src/com/android/systemui/communal/ui/binder/CommunalTutorialIndicatorViewBinder.kt
new file mode 100644
index 0000000..dab6819
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/communal/ui/binder/CommunalTutorialIndicatorViewBinder.kt
@@ -0,0 +1,66 @@
+/*
+ * 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.communal.ui.binder
+
+import android.widget.TextView
+import androidx.core.view.isGone
+import androidx.core.view.isVisible
+import androidx.lifecycle.Lifecycle
+import androidx.lifecycle.repeatOnLifecycle
+import com.android.systemui.communal.ui.viewmodel.CommunalTutorialIndicatorViewModel
+import com.android.systemui.lifecycle.repeatWhenAttached
+import kotlinx.coroutines.DisposableHandle
+import kotlinx.coroutines.launch
+
+/** View binder for communal tutorial indicator shown on keyguard. */
+object CommunalTutorialIndicatorViewBinder {
+    fun bind(
+        view: TextView,
+        viewModel: CommunalTutorialIndicatorViewModel,
+    ): DisposableHandle {
+        val disposableHandle =
+            view.repeatWhenAttached {
+                repeatOnLifecycle(Lifecycle.State.STARTED) {
+                    launch {
+                        viewModel.showIndicator.collect { isVisible ->
+                            updateView(
+                                view = view,
+                                isIndicatorVisible = isVisible,
+                            )
+                        }
+                    }
+                }
+            }
+
+        return disposableHandle
+    }
+
+    private fun updateView(
+        isIndicatorVisible: Boolean,
+        view: TextView,
+    ) {
+        if (!isIndicatorVisible) {
+            view.isGone = true
+            return
+        }
+
+        if (!view.isVisible) {
+            view.isVisible = true
+        }
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/communal/ui/view/layout/sections/CommunalTutorialIndicatorSection.kt b/packages/SystemUI/src/com/android/systemui/communal/ui/view/layout/sections/CommunalTutorialIndicatorSection.kt
new file mode 100644
index 0000000..027cc96
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/communal/ui/view/layout/sections/CommunalTutorialIndicatorSection.kt
@@ -0,0 +1,130 @@
+/*
+ * 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.communal.ui.view.layout.sections
+
+import android.content.res.Resources
+import android.graphics.Typeface
+import android.graphics.Typeface.NORMAL
+import android.view.Gravity
+import android.view.View
+import android.view.ViewGroup.LayoutParams.WRAP_CONTENT
+import android.widget.TextView
+import androidx.constraintlayout.widget.ConstraintLayout
+import androidx.constraintlayout.widget.ConstraintSet
+import androidx.core.content.res.ResourcesCompat
+import com.android.systemui.communal.domain.interactor.CommunalInteractor
+import com.android.systemui.communal.ui.binder.CommunalTutorialIndicatorViewBinder
+import com.android.systemui.communal.ui.viewmodel.CommunalTutorialIndicatorViewModel
+import com.android.systemui.dagger.qualifiers.Main
+import com.android.systemui.keyguard.shared.model.KeyguardSection
+import com.android.systemui.keyguard.ui.view.layout.sections.removeView
+import com.android.systemui.res.R
+import javax.inject.Inject
+import kotlinx.coroutines.DisposableHandle
+
+class CommunalTutorialIndicatorSection
+@Inject
+constructor(
+    @Main private val resources: Resources,
+    private val communalTutorialIndicatorViewModel: CommunalTutorialIndicatorViewModel,
+    private val communalInteractor: CommunalInteractor,
+) : KeyguardSection() {
+    private var communalTutorialIndicatorHandle: DisposableHandle? = null
+
+    override fun addViews(constraintLayout: ConstraintLayout) {
+        if (!communalInteractor.isCommunalEnabled) {
+            return
+        }
+        val padding =
+            constraintLayout.resources.getDimensionPixelSize(
+                R.dimen.communal_tutorial_indicator_padding
+            )
+        val view =
+            TextView(constraintLayout.context).apply {
+                id = R.id.communal_tutorial_indicator
+                visibility = View.GONE
+                background =
+                    ResourcesCompat.getDrawable(
+                        context.resources,
+                        R.drawable.keyguard_bottom_affordance_bg,
+                        context.theme
+                    )
+                foreground =
+                    ResourcesCompat.getDrawable(
+                        context.resources,
+                        R.drawable.keyguard_bottom_affordance_selected_border,
+                        context.theme
+                    )
+                gravity = Gravity.CENTER_VERTICAL
+                typeface = Typeface.create("google-sans", NORMAL)
+                text = constraintLayout.context.getString(R.string.communal_tutorial_indicator_text)
+                setPadding(padding, padding, padding, padding)
+            }
+        constraintLayout.addView(view)
+    }
+
+    override fun bindData(constraintLayout: ConstraintLayout) {
+        if (!communalInteractor.isCommunalEnabled) {
+            return
+        }
+        communalTutorialIndicatorHandle =
+            CommunalTutorialIndicatorViewBinder.bind(
+                constraintLayout.requireViewById(R.id.communal_tutorial_indicator),
+                communalTutorialIndicatorViewModel,
+            )
+    }
+
+    override fun applyConstraints(constraintSet: ConstraintSet) {
+        if (!communalInteractor.isCommunalEnabled) {
+            return
+        }
+        val tutorialIndicatorId = R.id.communal_tutorial_indicator
+        val width = resources.getDimensionPixelSize(R.dimen.communal_tutorial_indicator_fixed_width)
+        val horizontalOffsetMargin =
+            resources.getDimensionPixelSize(R.dimen.communal_tutorial_indicator_horizontal_offset)
+
+        constraintSet.apply {
+            constrainWidth(tutorialIndicatorId, width)
+            constrainHeight(tutorialIndicatorId, WRAP_CONTENT)
+            connect(
+                tutorialIndicatorId,
+                ConstraintSet.RIGHT,
+                ConstraintSet.PARENT_ID,
+                ConstraintSet.RIGHT,
+                horizontalOffsetMargin
+            )
+            connect(
+                tutorialIndicatorId,
+                ConstraintSet.TOP,
+                ConstraintSet.PARENT_ID,
+                ConstraintSet.TOP
+            )
+            connect(
+                tutorialIndicatorId,
+                ConstraintSet.BOTTOM,
+                ConstraintSet.PARENT_ID,
+                ConstraintSet.BOTTOM
+            )
+        }
+    }
+
+    override fun removeViews(constraintLayout: ConstraintLayout) {
+        communalTutorialIndicatorHandle?.dispose()
+        constraintLayout.removeView(R.id.communal_tutorial_indicator)
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/communal/ui/viewmodel/CommunalTutorialIndicatorViewModel.kt b/packages/SystemUI/src/com/android/systemui/communal/ui/viewmodel/CommunalTutorialIndicatorViewModel.kt
new file mode 100644
index 0000000..eaf9550
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/communal/ui/viewmodel/CommunalTutorialIndicatorViewModel.kt
@@ -0,0 +1,31 @@
+/*
+ * 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.communal.ui.viewmodel
+
+import com.android.systemui.communal.domain.interactor.CommunalTutorialInteractor
+import javax.inject.Inject
+import kotlinx.coroutines.flow.Flow
+
+/** View model for communal tutorial indicator on keyguard */
+class CommunalTutorialIndicatorViewModel
+@Inject
+constructor(
+    communalTutorialInteractor: CommunalTutorialInteractor,
+) {
+    /** An observable for whether the tutorial indicator view should be visible. */
+    val showIndicator: Flow<Boolean> = communalTutorialInteractor.isTutorialAvailable
+}
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/dagger/KeyguardModule.java b/packages/SystemUI/src/com/android/systemui/keyguard/dagger/KeyguardModule.java
index 41bde91..081edd1 100644
--- a/packages/SystemUI/src/com/android/systemui/keyguard/dagger/KeyguardModule.java
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/dagger/KeyguardModule.java
@@ -39,6 +39,7 @@
 import com.android.systemui.classifier.FalsingCollector;
 import com.android.systemui.classifier.FalsingModule;
 import com.android.systemui.communal.data.repository.CommunalRepositoryModule;
+import com.android.systemui.communal.data.repository.CommunalTutorialRepositoryModule;
 import com.android.systemui.communal.data.repository.CommunalWidgetRepositoryModule;
 import com.android.systemui.dagger.SysUISingleton;
 import com.android.systemui.dagger.qualifiers.Main;
@@ -96,6 +97,7 @@
         KeyguardUserSwitcherComponent.class},
         includes = {
             CommunalRepositoryModule.class,
+            CommunalTutorialRepositoryModule.class,
             CommunalWidgetRepositoryModule.class,
             FalsingModule.class,
             KeyguardDataQuickAffordanceModule.class,
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/ui/view/layout/blueprints/DefaultKeyguardBlueprint.kt b/packages/SystemUI/src/com/android/systemui/keyguard/ui/view/layout/blueprints/DefaultKeyguardBlueprint.kt
index e8df1a6..d8e4396 100644
--- a/packages/SystemUI/src/com/android/systemui/keyguard/ui/view/layout/blueprints/DefaultKeyguardBlueprint.kt
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/ui/view/layout/blueprints/DefaultKeyguardBlueprint.kt
@@ -17,6 +17,7 @@
 
 package com.android.systemui.keyguard.ui.view.layout.blueprints
 
+import com.android.systemui.communal.ui.view.layout.sections.CommunalTutorialIndicatorSection
 import com.android.systemui.dagger.SysUISingleton
 import com.android.systemui.keyguard.shared.model.KeyguardBlueprint
 import com.android.systemui.keyguard.ui.view.layout.sections.AodBurnInSection
@@ -53,6 +54,7 @@
     splitShadeGuidelines: SplitShadeGuidelines,
     aodNotificationIconsSection: AodNotificationIconsSection,
     aodBurnInSection: AodBurnInSection,
+    communalTutorialIndicatorSection: CommunalTutorialIndicatorSection,
 ) : KeyguardBlueprint {
     override val id: String = DEFAULT
 
@@ -69,6 +71,7 @@
             splitShadeGuidelines,
             aodNotificationIconsSection,
             aodBurnInSection,
+            communalTutorialIndicatorSection,
         )
 
     companion object {
diff --git a/packages/SystemUI/tests/src/com/android/systemui/communal/data/repository/CommunalTutorialRepositoryImplTest.kt b/packages/SystemUI/tests/src/com/android/systemui/communal/data/repository/CommunalTutorialRepositoryImplTest.kt
new file mode 100644
index 0000000..30a5497
--- /dev/null
+++ b/packages/SystemUI/tests/src/com/android/systemui/communal/data/repository/CommunalTutorialRepositoryImplTest.kt
@@ -0,0 +1,115 @@
+/*
+ * 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.communal.data.repository
+
+import android.content.pm.UserInfo
+import android.provider.Settings
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.filters.SmallTest
+import com.android.systemui.SysuiTestCase
+import com.android.systemui.coroutines.collectLastValue
+import com.android.systemui.log.LogBuffer
+import com.android.systemui.log.core.FakeLogBuffer
+import com.android.systemui.settings.FakeUserTracker
+import com.android.systemui.user.data.repository.FakeUserRepository
+import com.android.systemui.util.settings.FakeSettings
+import com.google.common.truth.Truth.assertThat
+import kotlinx.coroutines.test.StandardTestDispatcher
+import kotlinx.coroutines.test.TestScope
+import kotlinx.coroutines.test.runTest
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.mockito.MockitoAnnotations
+
+@SmallTest
+@RunWith(AndroidJUnit4::class)
+class CommunalTutorialRepositoryImplTest : SysuiTestCase() {
+    private lateinit var secureSettings: FakeSettings
+    private lateinit var userRepository: FakeUserRepository
+    private lateinit var userTracker: FakeUserTracker
+    private lateinit var logBuffer: LogBuffer
+
+    private val testDispatcher = StandardTestDispatcher()
+    private val testScope = TestScope(testDispatcher)
+
+    @Before
+    fun setUp() {
+        MockitoAnnotations.initMocks(this)
+
+        logBuffer = FakeLogBuffer.Factory.create()
+        secureSettings = FakeSettings()
+        userRepository = FakeUserRepository()
+        val listOfUserInfo = listOf(MAIN_USER_INFO)
+        userRepository.setUserInfos(listOfUserInfo)
+
+        userTracker = FakeUserTracker()
+        userTracker.set(
+            userInfos = listOfUserInfo,
+            selectedUserIndex = 0,
+        )
+    }
+
+    @Test
+    fun tutorialSettingState_defaultToNotStarted() =
+        testScope.runTest {
+            val repository = initCommunalTutorialRepository()
+            val tutorialSettingState = collectLastValue(repository.tutorialSettingState)()
+            assertThat(tutorialSettingState)
+                .isEqualTo(Settings.Secure.HUB_MODE_TUTORIAL_NOT_STARTED)
+        }
+
+    @Test
+    fun tutorialSettingState_whenTutorialSettingsUpdatedToStarted() =
+        testScope.runTest {
+            val repository = initCommunalTutorialRepository()
+            setTutorialStateSetting(Settings.Secure.HUB_MODE_TUTORIAL_STARTED)
+            val tutorialSettingState = collectLastValue(repository.tutorialSettingState)()
+            assertThat(tutorialSettingState).isEqualTo(Settings.Secure.HUB_MODE_TUTORIAL_STARTED)
+        }
+
+    @Test
+    fun tutorialSettingState_whenTutorialSettingsUpdatedToCompleted() =
+        testScope.runTest {
+            val repository = initCommunalTutorialRepository()
+            setTutorialStateSetting(Settings.Secure.HUB_MODE_TUTORIAL_COMPLETED)
+            val tutorialSettingState = collectLastValue(repository.tutorialSettingState)()
+            assertThat(tutorialSettingState).isEqualTo(Settings.Secure.HUB_MODE_TUTORIAL_COMPLETED)
+        }
+
+    private fun initCommunalTutorialRepository(): CommunalTutorialRepositoryImpl {
+        return CommunalTutorialRepositoryImpl(
+            testScope.backgroundScope,
+            testDispatcher,
+            userRepository,
+            secureSettings,
+            userTracker,
+            logBuffer
+        )
+    }
+
+    private fun setTutorialStateSetting(
+        @Settings.Secure.HubModeTutorialState state: Int,
+        user: UserInfo = MAIN_USER_INFO
+    ) {
+        secureSettings.putIntForUser(Settings.Secure.HUB_MODE_TUTORIAL_STATE, state, user.id)
+    }
+
+    companion object {
+        private val MAIN_USER_INFO =
+            UserInfo(/* id= */ 0, /* name= */ "primary", /* flags= */ UserInfo.FLAG_MAIN)
+    }
+}
diff --git a/packages/SystemUI/tests/src/com/android/systemui/communal/domain/interactor/CommunalTutorialInteractorTest.kt b/packages/SystemUI/tests/src/com/android/systemui/communal/domain/interactor/CommunalTutorialInteractorTest.kt
new file mode 100644
index 0000000..0a9a15e
--- /dev/null
+++ b/packages/SystemUI/tests/src/com/android/systemui/communal/domain/interactor/CommunalTutorialInteractorTest.kt
@@ -0,0 +1,113 @@
+/*
+ * 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.communal.domain.interactor
+
+import android.provider.Settings.Secure.HUB_MODE_TUTORIAL_COMPLETED
+import android.provider.Settings.Secure.HUB_MODE_TUTORIAL_NOT_STARTED
+import android.provider.Settings.Secure.HUB_MODE_TUTORIAL_STARTED
+import androidx.test.filters.SmallTest
+import com.android.systemui.SysuiTestCase
+import com.android.systemui.communal.data.repository.FakeCommunalTutorialRepository
+import com.android.systemui.coroutines.collectLastValue
+import com.android.systemui.keyguard.data.repository.FakeKeyguardRepository
+import com.android.systemui.keyguard.domain.interactor.KeyguardInteractor
+import com.android.systemui.keyguard.domain.interactor.KeyguardInteractorFactory
+import com.android.systemui.settings.UserTracker
+import com.android.systemui.util.mockito.mock
+import com.android.systemui.util.mockito.whenever
+import com.google.common.truth.Truth.assertThat
+import kotlinx.coroutines.test.StandardTestDispatcher
+import kotlinx.coroutines.test.TestScope
+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.Mock
+import org.mockito.MockitoAnnotations
+
+@SmallTest
+@RunWith(JUnit4::class)
+class CommunalTutorialInteractorTest : SysuiTestCase() {
+
+    @Mock private lateinit var userTracker: UserTracker
+
+    private val testDispatcher = StandardTestDispatcher()
+    private val testScope = TestScope(testDispatcher)
+
+    private lateinit var underTest: CommunalTutorialInteractor
+    private lateinit var keyguardRepository: FakeKeyguardRepository
+    private lateinit var keyguardInteractor: KeyguardInteractor
+    private lateinit var communalTutorialRepository: FakeCommunalTutorialRepository
+
+    @Before
+    fun setUp() {
+        MockitoAnnotations.initMocks(this)
+
+        val withDeps = KeyguardInteractorFactory.create()
+        keyguardInteractor = withDeps.keyguardInteractor
+        keyguardRepository = withDeps.repository
+        communalTutorialRepository = FakeCommunalTutorialRepository()
+
+        underTest =
+            CommunalTutorialInteractor(
+                keyguardInteractor = keyguardInteractor,
+                communalTutorialRepository = communalTutorialRepository,
+            )
+
+        whenever(userTracker.userHandle).thenReturn(mock())
+    }
+
+    @Test
+    fun tutorialUnavailable_whenKeyguardNotVisible() =
+        testScope.runTest {
+            val isTutorialAvailable by collectLastValue(underTest.isTutorialAvailable)
+            communalTutorialRepository.setTutorialSettingState(HUB_MODE_TUTORIAL_NOT_STARTED)
+            keyguardRepository.setKeyguardShowing(false)
+            assertThat(isTutorialAvailable).isFalse()
+        }
+
+    @Test
+    fun tutorialUnavailable_whenTutorialIsCompleted() =
+        testScope.runTest {
+            val isTutorialAvailable by collectLastValue(underTest.isTutorialAvailable)
+            keyguardRepository.setKeyguardShowing(true)
+            keyguardRepository.setKeyguardOccluded(false)
+            communalTutorialRepository.setTutorialSettingState(HUB_MODE_TUTORIAL_COMPLETED)
+            assertThat(isTutorialAvailable).isFalse()
+        }
+
+    @Test
+    fun tutorialAvailable_whenTutorialNotStarted() =
+        testScope.runTest {
+            val isTutorialAvailable by collectLastValue(underTest.isTutorialAvailable)
+            keyguardRepository.setKeyguardShowing(true)
+            keyguardRepository.setKeyguardOccluded(false)
+            communalTutorialRepository.setTutorialSettingState(HUB_MODE_TUTORIAL_NOT_STARTED)
+            assertThat(isTutorialAvailable).isTrue()
+        }
+
+    @Test
+    fun tutorialAvailable_whenTutorialIsStarted() =
+        testScope.runTest {
+            val isTutorialAvailable by collectLastValue(underTest.isTutorialAvailable)
+            keyguardRepository.setKeyguardShowing(true)
+            keyguardRepository.setKeyguardOccluded(false)
+            communalTutorialRepository.setTutorialSettingState(HUB_MODE_TUTORIAL_STARTED)
+            assertThat(isTutorialAvailable).isTrue()
+        }
+}
diff --git a/packages/SystemUI/tests/src/com/android/systemui/keyguard/ui/view/layout/blueprints/DefaultKeyguardBlueprintTest.kt b/packages/SystemUI/tests/src/com/android/systemui/keyguard/ui/view/layout/blueprints/DefaultKeyguardBlueprintTest.kt
index 7940b45..50ee026 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/keyguard/ui/view/layout/blueprints/DefaultKeyguardBlueprintTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/keyguard/ui/view/layout/blueprints/DefaultKeyguardBlueprintTest.kt
@@ -23,6 +23,7 @@
 import androidx.constraintlayout.widget.ConstraintSet
 import androidx.test.filters.SmallTest
 import com.android.systemui.SysuiTestCase
+import com.android.systemui.communal.ui.view.layout.sections.CommunalTutorialIndicatorSection
 import com.android.systemui.keyguard.shared.model.KeyguardBlueprint
 import com.android.systemui.keyguard.shared.model.KeyguardSection
 import com.android.systemui.keyguard.ui.view.KeyguardRootView
@@ -65,6 +66,7 @@
     @Mock private lateinit var splitShadeGuidelines: SplitShadeGuidelines
     @Mock private lateinit var aodNotificationIconsSection: AodNotificationIconsSection
     @Mock private lateinit var aodBurnInSection: AodBurnInSection
+    @Mock private lateinit var communalTutorialIndicatorSection: CommunalTutorialIndicatorSection
 
     @Before
     fun setup() {
@@ -83,6 +85,7 @@
                 splitShadeGuidelines,
                 aodNotificationIconsSection,
                 aodBurnInSection,
+                communalTutorialIndicatorSection,
             )
     }
 
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/communal/data/repository/FakeCommunalTutorialRepository.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/communal/data/repository/FakeCommunalTutorialRepository.kt
new file mode 100644
index 0000000..902e852
--- /dev/null
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/communal/data/repository/FakeCommunalTutorialRepository.kt
@@ -0,0 +1,19 @@
+package com.android.systemui.communal.data.repository
+
+import android.provider.Settings.Secure.HUB_MODE_TUTORIAL_NOT_STARTED
+import android.provider.Settings.Secure.HubModeTutorialState
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+
+/** Fake implementation of [CommunalTutorialRepository] */
+class FakeCommunalTutorialRepository() : CommunalTutorialRepository {
+    private val _tutorialSettingState = MutableStateFlow(HUB_MODE_TUTORIAL_NOT_STARTED)
+    override val tutorialSettingState: StateFlow<Int> = _tutorialSettingState
+    override suspend fun setTutorialState(@HubModeTutorialState state: Int) {
+        setTutorialSettingState(state)
+    }
+
+    fun setTutorialSettingState(@HubModeTutorialState state: Int) {
+        _tutorialSettingState.value = state
+    }
+}