Merge remote-tracking branch 'origin/feature/nfe/invites_empty_state' into app-layout-testing-06-09

Co-authored-by: Benoit Marty <benoitm@matrix.org>

.github/workflows/triage-labelled.yml

@@ -142,32 +142,6 @@ jobs:
         env:
           PROJECT_ID: "PN_kwDOAM0swc2KCw"
           GITHUB_TOKEN: ${{ secrets.ELEMENT_BOT_TOKEN }}
-
-  move_threads_issues:
-    name: A-Threads to Thread board
-    runs-on: ubuntu-latest
-    # Skip in forks
-    if: >
-      github.repository == 'vector-im/element-android' &&
-      contains(github.event.issue.labels.*.name, 'A-Threads')
-    steps:
-      - uses: octokit/graphql-action@v2.x
-        with:
-          headers: '{"GraphQL-Features": "projects_next_graphql"}'
-          query: |
-            mutation add_to_project($projectid:ID!,$contentid:ID!) {
-              addProjectNextItem(input:{projectId:$projectid contentId:$contentid}) {
-                projectNextItem {
-                  id
-                }
-              }
-            }
-          projectid: ${{ env.PROJECT_ID }}
-          contentid: ${{ github.event.issue.node_id }}
-        env:
-          PROJECT_ID: "PN_kwDOAM0swc0rRA"
-          GITHUB_TOKEN: ${{ secrets.ELEMENT_BOT_TOKEN }}
-
   move_message_bubbles_issues:
     name: A-Message-Bubbles to Message bubbles board
     runs-on: ubuntu-latest

changelog.d/6646.misc

@@ -0,0 +1 @@
+[App Layout] Obsolete settings are not shown when App Layout flag is enabled

changelog.d/6876.feature

@@ -0,0 +1 @@
+[App Layout] - Invites now show empty screen after you reject last invite

library/ui-strings/src/main/res/values/strings.xml

@@ -451,6 +451,9 @@
     <!-- Invites fragment -->
     <string name="invites_title">Invites</string>
 
+    <string name="invites_empty_title">Nothing new.</string>
+    <string name="invites_empty_message">This is where your new requests and invites will be.</string>
+
     <!-- People fragment -->
     <string name="direct_chats_header">Conversations</string>
     <string name="matrix_only_filter">Matrix contacts only</string>
@@ -3256,4 +3259,15 @@
     <string name="home_empty_no_unreads_title">Nothing to report.</string>
     <string name="home_empty_no_unreads_message">This is where your unread messages will show up, when you have some.</string>
 
+    <string name="onboarding_new_app_layout_welcome_title">Welcome to a new view!</string>
+    <!--    Note to translators: for RTL languages, menu will be at the bottom left. Please translate "bottom-left" instead of "bottom-right". Thanks!-->
+    <string name="onboarding_new_app_layout_welcome_message">To simplify your ${app_name}, tabs are now optional. Manage them using the top-right menu.</string>
+    <string name="onboarding_new_app_layout_spaces_title">Access Spaces</string>
+    <!--    Note to translators: for RTL languages, Spaces will be at the bottom left. Please translate "bottom-left" instead of "bottom-right". Thanks!-->
+    <string name="onboarding_new_app_layout_spaces_message">Access your Spaces (bottom-right) faster and easier than ever before.</string>
+    <string name="onboarding_new_app_layout_feedback_title">Give Feedback</string>
+    <!--    Note to translators: for RTL languages, context menu will be at top left corner instead of top right corner. Thanks!-->
+    <string name="onboarding_new_app_layout_feedback_message">Tap top right to see the option to feedback.</string>
+    <string name="onboarding_new_app_layout_button_try">Try it out</string>
+
 </resources>

library/ui-styles/src/main/res/values-h720dp/dimens.xml

@@ -2,4 +2,8 @@
 <resources>
     <item name="ftue_auth_carousel_item_spacing" format="float" type="dimen">0.05</item>
     <item name="ftue_auth_carousel_item_image_height" format="float" type="dimen">0.40</item>
+
+    <dimen name="release_notes_vertical_margin_small">16dp</dimen>
+    <dimen name="release_notes_vertical_margin">40dp</dimen>
+    <dimen name="release_notes_vertical_margin_large">46dp</dimen>
 </resources>

library/ui-styles/src/main/res/values/dimens.xml

@@ -74,4 +74,9 @@
 
     <!-- Material 3 -->
     <dimen name="collapsing_toolbar_layout_medium_size">112dp</dimen>
+
+
+    <dimen name="release_notes_vertical_margin_small">8dp</dimen>
+    <dimen name="release_notes_vertical_margin">16dp</dimen>
+    <dimen name="release_notes_vertical_margin_large">28dp</dimen>
 </resources>

vector-app/src/androidTest/java/im/vector/app/ui/UiAllScreensSanityTest.kt

@@ -101,11 +101,11 @@ class UiAllScreensSanityTest {
 
         val spaceName = UUID.randomUUID().toString()
         elementRobot.space {
-            createSpace {
+            createSpace(true) {
                 createAndCrawl(spaceName)
             }
             val publicSpaceName = UUID.randomUUID().toString()
-            createSpace {
+            createSpace(false) {
                 createPublicSpace(publicSpaceName)
             }
 

vector-app/src/androidTest/java/im/vector/app/ui/robot/ElementRobot.kt

@@ -84,33 +84,56 @@ class ElementRobot {
     }
 
     fun settings(shouldGoBack: Boolean = true, block: SettingsRobot.() -> Unit) {
+        if (features.isNewAppLayoutEnabled()) {
+            onView(withId((R.id.avatar))).perform(click())
+        } else {
             openDrawer()
             clickOn(R.id.homeDrawerHeaderSettingsView)
+        }
+
         block(SettingsRobot())
         if (shouldGoBack) pressBack()
         waitUntilViewVisible(withId(R.id.roomListContainer))
     }
 
     fun newDirectMessage(block: NewDirectMessageRobot.() -> Unit) {
+        if (features.isNewAppLayoutEnabled()) {
+            clickOn(R.id.newLayoutCreateChatButton)
+            waitUntilDialogVisible(withId(R.id.start_chat))
+            clickOn(R.id.start_chat)
+        } else {
             clickOn(R.id.bottom_action_people)
             clickOn(R.id.createChatRoomButton)
+        }
+
         waitUntilActivityVisible<CreateDirectRoomActivity> {
             waitUntilViewVisible(withId(R.id.userListSearch))
         }
         closeSoftKeyboard()
         block(NewDirectMessageRobot())
         pressBack()
+        if (features.isNewAppLayoutEnabled()) {
+            pressBack() // close create dialog
+        }
         waitUntilViewVisible(withId(R.id.roomListContainer))
     }
 
     fun newRoom(block: NewRoomRobot.() -> Unit) {
+        if (!features.isNewAppLayoutEnabled()) {
             clickOn(R.id.bottom_action_rooms)
+        }
         RoomListRobot().newRoom { block() }
+        if (features.isNewAppLayoutEnabled()) {
+            pressBack() // close create dialog
+        }
         waitUntilViewVisible(withId(R.id.roomListContainer))
     }
 
     fun roomList(block: RoomListRobot.() -> Unit) {
+        if (!features.isNewAppLayoutEnabled()) {
             clickOn(R.id.bottom_action_rooms)
+        }
+
         block(RoomListRobot())
         waitUntilViewVisible(withId(R.id.roomListContainer))
     }

vector-app/src/androidTest/java/im/vector/app/ui/robot/NewRoomRobot.kt

@@ -21,13 +21,19 @@ import androidx.test.espresso.matcher.ViewMatchers.withId
 import com.adevinta.android.barista.interaction.BaristaClickInteractions.clickOn
 import im.vector.app.R
 import im.vector.app.espresso.tools.waitUntilViewVisible
+import im.vector.app.features.DefaultVectorFeatures
+import im.vector.app.features.VectorFeatures
 
 class NewRoomRobot(
         var createdRoom: Boolean = false
 ) {
 
+    var features: VectorFeatures = DefaultVectorFeatures()
+
     fun createNewRoom(block: CreateNewRoomRobot.() -> Unit) {
+        if (features.isNewAppLayoutEnabled()) {
             clickOn(R.string.create_new_room)
+        }
         waitUntilViewVisible(withId(R.id.createRoomForm))
         val createNewRoomRobot = CreateNewRoomRobot()
         block(createNewRoomRobot)

vector-app/src/androidTest/java/im/vector/app/ui/robot/RoomListRobot.kt

@@ -27,10 +27,15 @@ import com.adevinta.android.barista.assertion.BaristaVisibilityAssertions
 import com.adevinta.android.barista.interaction.BaristaClickInteractions.clickOn
 import im.vector.app.R
 import im.vector.app.espresso.tools.waitUntilActivityVisible
+import im.vector.app.espresso.tools.waitUntilDialogVisible
+import im.vector.app.features.DefaultVectorFeatures
+import im.vector.app.features.VectorFeatures
 import im.vector.app.features.roomdirectory.RoomDirectoryActivity
 
 class RoomListRobot {
 
+    var features: VectorFeatures = DefaultVectorFeatures()
+
     fun openRoom(roomName: String, block: RoomDetailRobot.() -> Unit) {
         clickOn(roomName)
         block(RoomDetailRobot())
@@ -49,10 +54,16 @@ class RoomListRobot {
     }
 
     fun newRoom(block: NewRoomRobot.() -> Unit) {
+        if (features.isNewAppLayoutEnabled()) {
+            clickOn(R.id.newLayoutCreateChatButton)
+            waitUntilDialogVisible(ViewMatchers.withId(R.id.create_room))
+            clickOn(R.id.create_room)
+        } else {
             clickOn(R.id.createGroupRoomButton)
             waitUntilActivityVisible<RoomDirectoryActivity> {
                 BaristaVisibilityAssertions.assertDisplayed(R.id.publicRoomsList)
             }
+        }
         val newRoomRobot = NewRoomRobot()
         block(newRoomRobot)
         if (!newRoomRobot.createdRoom) {

vector-app/src/androidTest/java/im/vector/app/ui/robot/space/SpaceCreateRobot.kt

@@ -31,6 +31,7 @@ import im.vector.app.espresso.tools.waitUntilActivityVisible
 import im.vector.app.espresso.tools.waitUntilDialogVisible
 import im.vector.app.espresso.tools.waitUntilViewVisible
 import im.vector.app.features.home.HomeActivity
+import im.vector.app.features.home.room.detail.RoomDetailActivity
 import im.vector.app.features.spaces.manage.SpaceManageActivity
 
 class SpaceCreateRobot {
@@ -85,7 +86,9 @@ class SpaceCreateRobot {
         clickOn(R.id.nextButton)
         waitUntilViewVisible(withId(R.id.recyclerView))
         clickOn(R.id.nextButton)
+        waitUntilActivityVisible<RoomDetailActivity> {
             waitUntilDialogVisible(withId(R.id.inviteByMxidButton))
+        }
         // close invite dialog
         pressBack()
         waitUntilViewVisible(withId(R.id.timelineRecyclerView))

vector-app/src/androidTest/java/im/vector/app/ui/robot/space/SpaceRobot.kt

@@ -18,6 +18,8 @@ package im.vector.app.ui.robot.space
 
 import androidx.recyclerview.widget.RecyclerView
 import androidx.test.espresso.Espresso
+import androidx.test.espresso.action.ViewActions.click
+import androidx.test.espresso.action.ViewActions.longClick
 import androidx.test.espresso.contrib.RecyclerViewActions
 import androidx.test.espresso.matcher.ViewMatchers
 import com.adevinta.android.barista.interaction.BaristaClickInteractions.clickOn
@@ -26,18 +28,44 @@ import com.adevinta.android.barista.internal.viewaction.ClickChildAction
 import im.vector.app.R
 import im.vector.app.espresso.tools.waitUntilDialogVisible
 import im.vector.app.espresso.tools.waitUntilViewVisible
+import im.vector.app.features.DefaultVectorFeatures
+import im.vector.app.features.VectorFeatures
 import org.hamcrest.Matchers
 
 class SpaceRobot {
 
-    fun createSpace(block: SpaceCreateRobot.() -> Unit) {
+    var features: VectorFeatures = DefaultVectorFeatures()
+
+    fun createSpace(isFirstSpace: Boolean, block: SpaceCreateRobot.() -> Unit) {
+        if (features.isNewAppLayoutEnabled()) {
+            clickOn(R.id.newLayoutOpenSpacesButton)
+            if (isFirstSpace) {
+                waitUntilDialogVisible(ViewMatchers.withId(R.id.spaces_empty_group))
+                clickOn(R.id.spaces_empty_button)
+            } else {
+                waitUntilDialogVisible(ViewMatchers.withId(R.id.groupListView))
+                Espresso.onView(ViewMatchers.withId(R.id.groupListView))
+                        .perform(
+                                RecyclerViewActions.actionOnItem<RecyclerView.ViewHolder>(
+                                        ViewMatchers.hasDescendant(ViewMatchers.withId(R.id.plus)),
+                                        click()
+                                ).atPosition(0)
+                        )
+            }
+        } else {
             openDrawer()
             clickOn(R.string.create_space)
+        }
         block(SpaceCreateRobot())
     }
 
     fun spaceMenu(spaceName: String, block: SpaceMenuRobot.() -> Unit) {
+        if (features.isNewAppLayoutEnabled()) {
+            clickOn(R.id.newLayoutOpenSpacesButton)
+            waitUntilDialogVisible(ViewMatchers.withId(R.id.groupListView))
+        } else {
             openDrawer()
+        }
         with(SpaceMenuRobot()) {
             openMenu(spaceName)
             block()
@@ -46,6 +74,15 @@ class SpaceRobot {
 
     fun openMenu(spaceName: String) {
         waitUntilViewVisible(ViewMatchers.withId(R.id.groupListView))
+        if (features.isNewAppLayoutEnabled()) {
+            Espresso.onView(ViewMatchers.withId(R.id.groupListView))
+                    .perform(
+                            RecyclerViewActions.actionOnItem<RecyclerView.ViewHolder>(
+                                    ViewMatchers.hasDescendant(Matchers.allOf(ViewMatchers.withId(R.id.name), ViewMatchers.withText(spaceName))),
+                                    longClick()
+                            ).atPosition(0)
+                    )
+        } else {
             Espresso.onView(ViewMatchers.withId(R.id.groupListView))
                     .perform(
                             RecyclerViewActions.actionOnItem<RecyclerView.ViewHolder>(
@@ -53,12 +90,16 @@ class SpaceRobot {
                                     ClickChildAction.clickChildWithId(R.id.groupTmpLeave)
                             ).atPosition(0)
                     )
+        }
+
         waitUntilDialogVisible(ViewMatchers.withId(R.id.spaceNameView))
     }
 
     fun selectSpace(spaceName: String) {
+        if (!features.isNewAppLayoutEnabled()) {
             openDrawer()
             waitUntilViewVisible(ViewMatchers.withId(R.id.groupListView))
+        }
         clickOn(spaceName)
     }
 }

vector/src/main/AndroidManifest.xml

@@ -338,6 +338,7 @@
         <activity android:name=".features.settings.font.FontScaleSettingActivity"/>
         <activity android:name=".features.call.dialpad.PstnDialActivity" />
         <activity android:name=".features.home.room.list.home.invites.InvitesActivity"/>
+        <activity android:name=".features.home.room.list.home.release.ReleaseNotesActivity"/>
 
         <!-- Services -->
 

vector/src/main/java/im/vector/app/core/di/MavericksViewModelModule.kt

@@ -53,6 +53,7 @@ import im.vector.app.features.home.room.detail.upgrade.MigrateRoomViewModel
 import im.vector.app.features.home.room.list.RoomListViewModel
 import im.vector.app.features.home.room.list.home.HomeRoomListViewModel
 import im.vector.app.features.home.room.list.home.invites.InvitesViewModel
+import im.vector.app.features.home.room.list.home.release.ReleaseNotesViewModel
 import im.vector.app.features.homeserver.HomeServerCapabilitiesViewModel
 import im.vector.app.features.invite.InviteUsersToRoomViewModel
 import im.vector.app.features.location.LocationSharingViewModel
@@ -624,4 +625,9 @@ interface MavericksViewModelModule {
     @IntoMap
     @MavericksViewModelKey(InvitesViewModel::class)
     fun invitesViewModel(factory: InvitesViewModel.Factory): MavericksAssistedViewModelFactory<*, *>
+
+    @Binds
+    @IntoMap
+    @MavericksViewModelKey(ReleaseNotesViewModel::class)
+    fun releaseNotesViewModel(factory: ReleaseNotesViewModel.Factory): MavericksAssistedViewModelFactory<*, *>
 }

vector/src/main/java/im/vector/app/features/home/HomeActivity.kt

@@ -60,6 +60,7 @@ import im.vector.app.features.disclaimer.showDisclaimerDialog
 import im.vector.app.features.home.room.list.actions.RoomListSharedAction
 import im.vector.app.features.home.room.list.actions.RoomListSharedActionViewModel
 import im.vector.app.features.home.room.list.home.layout.HomeLayoutSettingBottomDialogFragment
+import im.vector.app.features.home.room.list.home.release.ReleaseNotesActivity
 import im.vector.app.features.matrixto.MatrixToBottomSheet
 import im.vector.app.features.matrixto.OriginOfMatrixTo
 import im.vector.app.features.navigation.Navigator
@@ -268,6 +269,7 @@ class HomeActivity :
                 }
                 is HomeActivityViewEvents.OnCrossSignedInvalidated -> handleCrossSigningInvalidated(it)
                 HomeActivityViewEvents.ShowAnalyticsOptIn -> handleShowAnalyticsOptIn()
+                HomeActivityViewEvents.ShowReleaseNotes -> handleShowReleaseNotes()
                 HomeActivityViewEvents.NotifyUserForThreadsMigration -> handleNotifyUserForThreadsMigration()
                 is HomeActivityViewEvents.MigrateThreads -> migrateThreadsIfNeeded(it.checkSession)
             }
@@ -282,6 +284,10 @@ class HomeActivity :
         homeActivityViewModel.handle(HomeActivityViewActions.ViewStarted)
     }
 
+    private fun handleShowReleaseNotes() {
+        startActivity(Intent(this, ReleaseNotesActivity::class.java))
+    }
+
     private fun showSpaceSettings(spaceId: String) {
         // open bottom sheet
         SpaceSettingsMenuBottomSheet

vector/src/main/java/im/vector/app/features/home/HomeActivityViewEvents.kt

@@ -31,6 +31,7 @@ sealed interface HomeActivityViewEvents : VectorViewEvents {
     data class OnCrossSignedInvalidated(val userItem: MatrixItem.UserItem) : HomeActivityViewEvents
     object PromptToEnableSessionPush : HomeActivityViewEvents
     object ShowAnalyticsOptIn : HomeActivityViewEvents
+    object ShowReleaseNotes : HomeActivityViewEvents
     object NotifyUserForThreadsMigration : HomeActivityViewEvents
     data class MigrateThreads(val checkSession: Boolean) : HomeActivityViewEvents
     object StartRecoverySetupFlow : HomeActivityViewEvents

vector/src/main/java/im/vector/app/features/home/HomeActivityViewModel.kt

@@ -26,11 +26,13 @@ import im.vector.app.core.di.ActiveSessionHolder
 import im.vector.app.core.di.MavericksAssistedViewModelFactory
 import im.vector.app.core.di.hiltMavericksViewModelFactory
 import im.vector.app.core.platform.VectorViewModel
+import im.vector.app.features.VectorFeatures
 import im.vector.app.features.analytics.AnalyticsConfig
 import im.vector.app.features.analytics.AnalyticsTracker
 import im.vector.app.features.analytics.extensions.toAnalyticsType
 import im.vector.app.features.analytics.plan.Signup
 import im.vector.app.features.analytics.store.AnalyticsStore
+import im.vector.app.features.home.room.list.home.release.ReleaseNotesPreferencesStore
 import im.vector.app.features.login.ReAuthHelper
 import im.vector.app.features.onboarding.AuthenticationDescription
 import im.vector.app.features.raw.wellknown.ElementWellKnown
@@ -82,6 +84,8 @@ class HomeActivityViewModel @AssistedInject constructor(
         private val vectorPreferences: VectorPreferences,
         private val analyticsTracker: AnalyticsTracker,
         private val analyticsConfig: AnalyticsConfig,
+        private val releaseNotesPreferencesStore: ReleaseNotesPreferencesStore,
+        private val vectorFeatures: VectorFeatures,
 ) : VectorViewModel<HomeActivityViewState, HomeActivityViewActions, HomeActivityViewEvents>(initialState) {
 
     @AssistedFactory
@@ -110,9 +114,27 @@ class HomeActivityViewModel @AssistedInject constructor(
         checkSessionPushIsOn()
         observeCrossSigningReset()
         observeAnalytics()
+        observeReleaseNotes()
         initThreadsMigration()
     }
 
+    private fun observeReleaseNotes() = withState { state ->
+        // we don't want to show release notes for new users or after relogin
+        if (state.authenticationDescription == null && vectorFeatures.isNewAppLayoutEnabled()) {
+            releaseNotesPreferencesStore.appLayoutOnboardingShown.onEach { isAppLayoutOnboardingShown ->
+                if (!isAppLayoutOnboardingShown) {
+                    releaseNotesPreferencesStore.setAppLayoutOnboardingShown(true)
+                    _viewEvents.post(HomeActivityViewEvents.ShowReleaseNotes)
+                }
+            }.launchIn(viewModelScope)
+        } else {
+            // we assume that users which came from auth flow either have seen updates already (relogin) or don't need them (new user)
+            viewModelScope.launch {
+                releaseNotesPreferencesStore.setAppLayoutOnboardingShown(true)
+            }
+        }
+    }
+
     private fun observeAnalytics() {
         if (analyticsConfig.isEnabled) {
             analyticsStore.didAskUserConsentFlow

vector/src/main/java/im/vector/app/features/home/room/list/home/HomeRoomListViewModel.kt

@@ -40,6 +40,7 @@ import kotlinx.coroutines.flow.asSharedFlow
 import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.distinctUntilChanged
 import kotlinx.coroutines.flow.first
+import kotlinx.coroutines.flow.flatMapLatest
 import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.flow.onEach
@@ -202,22 +203,36 @@ class HomeRoomListViewModel @AssistedInject constructor(
     private fun getFiltersDataFlow(): SharedFlow<Optional<List<HomeRoomFilter>>> {
         val flow = MutableSharedFlow<Optional<List<HomeRoomFilter>>>(replay = 1)
 
-        val favouritesFlow = session.flow()
+        val spaceFLow = spaceStateHandler.getSelectedSpaceFlow()
+                .distinctUntilChanged()
+                .onStart {
+                    emit(spaceStateHandler.getCurrentSpace().toOption())
+                }
+
+        val favouritesFlow =
+                spaceFLow.flatMapLatest { selectedSpace ->
+                    session.flow()
                             .liveRoomSummaries(
                                     RoomSummaryQueryParams.Builder().also { builder ->
+                                        builder.spaceFilter = selectedSpace.orNull()?.roomId.toActiveSpaceOrNoFilter()
                                         builder.roomTagQueryFilter = RoomTagQueryFilter(true, null, null)
                                     }.build()
                             )
+                }
                         .map { it.isNotEmpty() }
                         .distinctUntilChanged()
 
-        val dmsFLow = session.flow()
+        val dmsFLow =
+                spaceFLow.flatMapLatest { selectedSpace ->
+                    session.flow()
                             .liveRoomSummaries(
                                     RoomSummaryQueryParams.Builder().also { builder ->
+                                        builder.spaceFilter = selectedSpace.orNull()?.roomId.toActiveSpaceOrNoFilter()
                                         builder.memberships = listOf(Membership.JOIN)
                                         builder.roomCategoryFilter = RoomCategoryFilter.ONLY_DM
                                     }.build()
                             )
+                }
                         .map { it.isNotEmpty() }
                         .distinctUntilChanged()
 

vector/src/main/java/im/vector/app/features/home/room/list/home/invites/InvitesFragment.kt

@@ -20,15 +20,18 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import androidx.lifecycle.lifecycleScope
 import com.airbnb.mvrx.fragmentViewModel
-import com.airbnb.mvrx.withState
 import dagger.hilt.android.AndroidEntryPoint
 import im.vector.app.core.extensions.configureWith
+import im.vector.app.core.platform.StateView
 import im.vector.app.core.platform.VectorBaseFragment
 import im.vector.app.databinding.FragmentInvitesBinding
 import im.vector.app.features.analytics.plan.ViewRoom
 import im.vector.app.features.home.room.list.RoomListListener
 import im.vector.app.features.notifications.NotificationDrawerManager
+import kotlinx.coroutines.flow.launchIn
+import kotlinx.coroutines.flow.onEach
 import org.matrix.android.sdk.api.session.room.model.RoomSummary
 import org.matrix.android.sdk.api.session.room.model.SpaceChildInfo
 import javax.inject.Inject
@@ -51,6 +54,8 @@ class InvitesFragment : VectorBaseFragment<FragmentInvitesBinding>(), RoomListLi
         setupToolbar(views.invitesToolbar)
                 .allowBack()
 
+        views.invitesStateView.contentView = views.invitesRecycler
+
         views.invitesRecycler.configureWith(controller)
         controller.listener = this
 
@@ -62,13 +67,31 @@ class InvitesFragment : VectorBaseFragment<FragmentInvitesBinding>(), RoomListLi
             when (it) {
                 is InvitesViewEvents.Failure -> showFailure(it.throwable)
                 is InvitesViewEvents.OpenRoom -> handleOpenRoom(it.roomSummary, it.shouldCloseInviteView)
-                InvitesViewEvents.Close -> handleClose()
-            }
             }
         }
 
-    private fun handleClose() {
+        viewModel.invites.onEach {
-        requireActivity().finish()
+            when (it) {
+                is InvitesContentState.Content -> {
+                    views.invitesStateView.state = StateView.State.Content
+                    controller.submitList(it.content)
+                }
+                is InvitesContentState.Empty -> {
+                    views.invitesStateView.state = StateView.State.Empty(
+                            title = it.title,
+                            image = it.image,
+                            message = it.message
+                    )
+                }
+                is InvitesContentState.Error -> {
+                    when (views.invitesStateView.state) {
+                        StateView.State.Content -> showErrorInSnackbar(it.throwable)
+                        else -> views.invitesStateView.state = StateView.State.Error(it.throwable.message)
+                    }
+                }
+                InvitesContentState.Loading -> views.invitesStateView.state = StateView.State.Loading
+            }
+        }.launchIn(viewLifecycleOwner.lifecycleScope)
     }
 
     private fun handleOpenRoom(roomSummary: RoomSummary, shouldCloseInviteView: Boolean) {
@@ -83,14 +106,6 @@ class InvitesFragment : VectorBaseFragment<FragmentInvitesBinding>(), RoomListLi
         }
     }
 
-    override fun invalidate(): Unit = withState(viewModel) { state ->
-        super.invalidate()
-
-        state.pagedList?.observe(viewLifecycleOwner) { list ->
-            controller.submitList(list)
-        }
-    }
-
     override fun onRejectRoomInvitation(room: RoomSummary) {
         notificationDrawerManager.updateEvents { it.clearMemberShipNotificationForRoom(room.roomId) }
         viewModel.handle(InvitesAction.RejectInvitation(room))

vector/src/main/java/im/vector/app/features/home/room/list/home/invites/InvitesViewEvents.kt

@@ -22,5 +22,4 @@ import org.matrix.android.sdk.api.session.room.model.RoomSummary
 sealed class InvitesViewEvents : VectorViewEvents {
     data class Failure(val throwable: Throwable) : InvitesViewEvents()
     data class OpenRoom(val roomSummary: RoomSummary, val shouldCloseInviteView: Boolean) : InvitesViewEvents()
-    object Close : InvitesViewEvents()
 }

vector/src/main/java/im/vector/app/features/home/room/list/home/invites/InvitesViewModel.kt

@@ -16,14 +16,25 @@
 
 package im.vector.app.features.home.room.list.home.invites
 
+import androidx.lifecycle.asFlow
 import androidx.paging.PagedList
 import com.airbnb.mvrx.MavericksViewModelFactory
 import dagger.assisted.Assisted
 import dagger.assisted.AssistedFactory
 import dagger.assisted.AssistedInject
+import im.vector.app.R
 import im.vector.app.core.di.MavericksAssistedViewModelFactory
 import im.vector.app.core.di.hiltMavericksViewModelFactory
 import im.vector.app.core.platform.VectorViewModel
+import im.vector.app.core.resources.DrawableProvider
+import im.vector.app.core.resources.StringProvider
+import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.flow.asSharedFlow
+import kotlinx.coroutines.flow.catch
+import kotlinx.coroutines.flow.launchIn
+import kotlinx.coroutines.flow.map
+import kotlinx.coroutines.flow.onEach
+import kotlinx.coroutines.flow.onStart
 import kotlinx.coroutines.launch
 import org.matrix.android.sdk.api.extensions.orFalse
 import org.matrix.android.sdk.api.session.Session
@@ -36,6 +47,8 @@ import timber.log.Timber
 class InvitesViewModel @AssistedInject constructor(
         @Assisted val initialState: InvitesViewState,
         private val session: Session,
+        private val stringProvider: StringProvider,
+        private val drawableProvider: DrawableProvider
 ) : VectorViewModel<InvitesViewState, InvitesAction, InvitesViewEvents>(initialState) {
 
     private val pagedListConfig = PagedList.Config.Builder()
@@ -52,6 +65,11 @@ class InvitesViewModel @AssistedInject constructor(
 
     companion object : MavericksViewModelFactory<InvitesViewModel, InvitesViewState> by hiltMavericksViewModelFactory()
 
+    private val _invites = MutableSharedFlow<InvitesContentState>(replay = 1)
+    val invites = _invites.asSharedFlow()
+
+    private var invitesCount = -1
+
     init {
         observeInvites()
     }
@@ -72,8 +90,6 @@ class InvitesViewModel @AssistedInject constructor(
             return@withState
         }
 
-        val shouldCloseInviteView = state.pagedList?.value?.size == 1
-
         viewModelScope.launch {
             try {
                 session.roomService().leaveRoom(roomId)
@@ -81,9 +97,6 @@ class InvitesViewModel @AssistedInject constructor(
                 // Instead, we wait for the room to be rejected
                 // Known bug: if the user is invited again (after rejecting the first invitation), the loading will be displayed instead of the buttons.
                 // If we update the state, the button will be displayed again, so it's not ideal...
-                if (shouldCloseInviteView) {
-                    _viewEvents.post(InvitesViewEvents.Close)
-                }
             } catch (failure: Throwable) {
                 // Notify the user
                 _viewEvents.post(InvitesViewEvents.Failure(failure))
@@ -101,9 +114,7 @@ class InvitesViewModel @AssistedInject constructor(
         }
         // close invites view when navigate to a room from the last one invite
 
-        val shouldCloseInviteView = state.pagedList?.value?.size == 1
+        val shouldCloseInviteView = invitesCount == 1
-
-        _viewEvents.post(InvitesViewEvents.OpenRoom(action.roomSummary, shouldCloseInviteView))
 
         // quick echo
         setState {
@@ -117,6 +128,8 @@ class InvitesViewModel @AssistedInject constructor(
                     }
             )
         }
+
+        _viewEvents.post(InvitesViewEvents.OpenRoom(action.roomSummary, shouldCloseInviteView))
     }
 
     private fun observeInvites() {
@@ -129,8 +142,26 @@ class InvitesViewModel @AssistedInject constructor(
                 sortOrder = RoomSortOrder.ACTIVITY
         )
 
-        setState {
+        pagedList.asFlow()
-            copy(pagedList = pagedList)
+                .map {
+                    if (it.isEmpty()) {
+                        InvitesContentState.Empty(
+                                title = stringProvider.getString(R.string.invites_empty_title),
+                                image = drawableProvider.getDrawable(R.drawable.ic_invites_empty),
+                                message = stringProvider.getString(R.string.invites_empty_message)
+                        )
+                    } else {
+                        invitesCount = it.loadedCount
+                        InvitesContentState.Content(it)
                     }
                 }
+                .catch {
+                    emit(InvitesContentState.Error(it))
+                }
+                .onStart {
+                    emit(InvitesContentState.Loading)
+                }.onEach {
+                    _invites.emit(it)
+                }.launchIn(viewModelScope)
+    }
 }

vector/src/main/java/im/vector/app/features/home/room/list/home/invites/InvitesViewState.kt

@@ -16,13 +16,24 @@
 
 package im.vector.app.features.home.room.list.home.invites
 
-import androidx.lifecycle.LiveData
+import android.graphics.drawable.Drawable
 import androidx.paging.PagedList
 import com.airbnb.mvrx.MavericksState
 import org.matrix.android.sdk.api.session.room.members.ChangeMembershipState
 import org.matrix.android.sdk.api.session.room.model.RoomSummary
 
 data class InvitesViewState(
-        val pagedList: LiveData<PagedList<RoomSummary>>? = null,
         val roomMembershipChanges: Map<String, ChangeMembershipState> = emptyMap(),
 ) : MavericksState
+
+sealed interface InvitesContentState {
+    object Loading : InvitesContentState
+    data class Empty(
+            val title: CharSequence,
+            val image: Drawable?,
+            val message: CharSequence
+    ) : InvitesContentState
+
+    data class Content(val content: PagedList<RoomSummary>) : InvitesContentState
+    data class Error(val throwable: Throwable) : InvitesContentState
+}

vector/src/main/java/im/vector/app/features/home/room/list/home/release/ReleaseCarouselData.kt

@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2022 New Vector Ltd
+ *
+ * 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 im.vector.app.features.home.room.list.home.release
+
+import androidx.annotation.DrawableRes
+import androidx.annotation.StringRes
+
+class ReleaseCarouselData(
+        val items: List<Item>
+) {
+    data class Item(
+            @StringRes val title: Int,
+            @StringRes val body: Int,
+            @DrawableRes val image: Int,
+    )
+}

vector/src/main/java/im/vector/app/features/home/room/list/home/release/ReleaseCarouselItem.kt

@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2022 New Vector Ltd
+ *
+ * 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 im.vector.app.features.home.room.list.home.release
+
+import android.widget.ImageView
+import android.widget.TextView
+import com.airbnb.epoxy.EpoxyAttribute
+import com.airbnb.epoxy.EpoxyModelClass
+import im.vector.app.R
+import im.vector.app.core.epoxy.VectorEpoxyHolder
+import im.vector.app.core.epoxy.VectorEpoxyModel
+
+@EpoxyModelClass
+abstract class ReleaseCarouselItem : VectorEpoxyModel<ReleaseCarouselItem.Holder>(R.layout.item_release_carousel) {
+
+    @EpoxyAttribute
+    lateinit var item: ReleaseCarouselData.Item
+
+    override fun bind(holder: Holder) {
+        super.bind(holder)
+
+        holder.image.setImageResource(item.image)
+        holder.title.setText(item.title)
+        holder.body.setText(item.body)
+    }
+
+    class Holder : VectorEpoxyHolder() {
+        val image by bind<ImageView>(R.id.carousel_item_image)
+        val title by bind<TextView>(R.id.carousel_item_title)
+        val body by bind<TextView>(R.id.carousel_item_body)
+    }
+}

vector/src/main/java/im/vector/app/features/home/room/list/home/release/ReleaseNotesAction.kt

@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2022 New Vector Ltd
+ *
+ * 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 im.vector.app.features.home.room.list.home.release
+
+import im.vector.app.core.platform.VectorViewModelAction
+
+sealed class ReleaseNotesAction : VectorViewModelAction {
+    data class NextPressed(
+            val isLastItemSelected: Boolean = false
+    ) : ReleaseNotesAction()
+    data class PageSelected(
+            val selectedPageIndex: Int  = 0
+    ) : ReleaseNotesAction()
+}

vector/src/main/java/im/vector/app/features/home/room/list/home/release/ReleaseNotesActivity.kt

@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2022 New Vector Ltd
+ *
+ * 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 im.vector.app.features.home.room.list.home.release
+
+import dagger.hilt.android.AndroidEntryPoint
+import im.vector.app.core.extensions.addFragment
+import im.vector.app.core.platform.ScreenOrientationLocker
+import im.vector.app.core.platform.VectorBaseActivity
+import im.vector.app.databinding.ActivitySimpleBinding
+import javax.inject.Inject
+
+@AndroidEntryPoint
+class ReleaseNotesActivity : VectorBaseActivity<ActivitySimpleBinding>() {
+
+    @Inject lateinit var orientationLocker: ScreenOrientationLocker
+
+    override fun getBinding() = ActivitySimpleBinding.inflate(layoutInflater)
+
+    override fun getCoordinatorLayout() = views.coordinatorLayout
+
+    override fun initUiAndData() {
+        orientationLocker.lockPhonesToPortrait(this)
+        if (isFirstCreation()) {
+            addFragment(views.simpleFragmentContainer, ReleaseNotesFragment::class.java)
+        }
+    }
+}

vector/src/main/java/im/vector/app/features/home/room/list/home/release/ReleaseNotesCarouselController.kt

@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2021 New Vector Ltd
+ *
+ * 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 im.vector.app.features.home.room.list.home.release
+
+import com.airbnb.epoxy.TypedEpoxyController
+import javax.inject.Inject
+
+class ReleaseNotesCarouselController @Inject constructor() : TypedEpoxyController<ReleaseCarouselData>() {
+    override fun buildModels(data: ReleaseCarouselData) {
+        data.items.forEachIndexed { index, item ->
+            releaseCarouselItem {
+                id(index)
+                item(item)
+            }
+        }
+    }
+}

vector/src/main/java/im/vector/app/features/home/room/list/home/release/ReleaseNotesFragment.kt

@@ -0,0 +1,138 @@
+/*
+ * Copyright (c) 2022 New Vector Ltd
+ *
+ * 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 im.vector.app.features.home.room.list.home.release
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.lifecycle.DefaultLifecycleObserver
+import androidx.lifecycle.LifecycleOwner
+import androidx.viewpager2.widget.ViewPager2
+import com.airbnb.mvrx.fragmentViewModel
+import com.google.android.material.tabs.TabLayoutMediator
+import dagger.hilt.android.AndroidEntryPoint
+import im.vector.app.R
+import im.vector.app.core.epoxy.onClick
+import im.vector.app.core.platform.VectorBaseFragment
+import im.vector.app.databinding.BottomSheetReleaseNotesBinding
+import javax.inject.Inject
+
+@AndroidEntryPoint
+class ReleaseNotesFragment : VectorBaseFragment<BottomSheetReleaseNotesBinding>() {
+
+    @Inject lateinit var carouselController: ReleaseNotesCarouselController
+    private var tabLayoutMediator: TabLayoutMediator? = null
+
+    private val viewModel by fragmentViewModel(ReleaseNotesViewModel::class)
+
+    override fun getBinding(inflater: LayoutInflater, container: ViewGroup?): BottomSheetReleaseNotesBinding {
+        return BottomSheetReleaseNotesBinding.inflate(inflater, container, false)
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        val carouselAdapter = carouselController.adapter
+        views.releaseNotesCarousel.adapter = carouselAdapter
+
+        tabLayoutMediator = TabLayoutMediator(views.releaseNotesCarouselIndicator, views.releaseNotesCarousel) { _, _ -> }
+                .also { it.attach() }
+
+        val pageCallback = object : ViewPager2.OnPageChangeCallback() {
+            override fun onPageSelected(position: Int) {
+                viewModel.handle(ReleaseNotesAction.PageSelected(position))
+                updateButtonText(position)
+            }
+        }
+
+        viewLifecycleOwner.lifecycle.addObserver(object : DefaultLifecycleObserver {
+            override fun onCreate(owner: LifecycleOwner) {
+                views.releaseNotesCarousel.registerOnPageChangeCallback(pageCallback)
+            }
+
+            override fun onDestroy(owner: LifecycleOwner) {
+                views.releaseNotesCarousel.unregisterOnPageChangeCallback(pageCallback)
+            }
+        })
+
+        carouselController.setData(createCarouselData())
+
+        views.releaseNotesBtnClose.onClick { close() }
+        views.releaseNotesButtonNext.onClick {
+            val isLastItemSelected = with(views.releaseNotesCarouselIndicator) {
+                selectedTabPosition == tabCount - 1
+            }
+            viewModel.handle(ReleaseNotesAction.NextPressed(isLastItemSelected))
+        }
+
+        viewModel.observeViewEvents {
+            when (it) {
+                is ReleaseNotesViewEvents.SelectPage -> selectPage(it.index)
+                ReleaseNotesViewEvents.Close -> close()
+            }
+        }
+    }
+
+    private fun createCarouselData(): ReleaseCarouselData {
+        return ReleaseCarouselData(
+                listOf(
+                        ReleaseCarouselData.Item(
+                                R.string.onboarding_new_app_layout_welcome_title,
+                                R.string.onboarding_new_app_layout_welcome_message,
+                                R.drawable.ill_app_layout_onboarding_rooms
+                        ),
+                        ReleaseCarouselData.Item(
+                                R.string.onboarding_new_app_layout_spaces_title,
+                                R.string.onboarding_new_app_layout_spaces_message,
+                                R.drawable.ill_app_layout_onboarding_spaces
+                        ),
+                        ReleaseCarouselData.Item(
+                                R.string.onboarding_new_app_layout_feedback_title,
+                                R.string.onboarding_new_app_layout_feedback_message,
+                                R.drawable.ill_app_layout_onboarding_rooms
+                        ),
+                )
+        )
+    }
+
+    private fun close() {
+        requireActivity().finish()
+    }
+
+    private fun selectPage(index: Int) {
+        views.releaseNotesCarouselIndicator.selectTab(views.releaseNotesCarouselIndicator.getTabAt(index))
+        updateButtonText(index)
+    }
+
+    private fun updateButtonText(selectedIndex: Int) {
+        val isLastItem = selectedIndex == views.releaseNotesCarouselIndicator.tabCount - 1
+        if (isLastItem) {
+            views.releaseNotesButtonNext.setText(R.string.onboarding_new_app_layout_button_try)
+        } else {
+            views.releaseNotesButtonNext.setText(R.string.action_next)
+        }
+    }
+
+    override fun onDestroyView() {
+        tabLayoutMediator?.detach()
+        tabLayoutMediator = null
+
+        views.releaseNotesCarousel.adapter = null
+        super.onDestroyView()
+    }
+}

vector/src/main/java/im/vector/app/features/home/room/list/home/release/ReleaseNotesPreferencesStore.kt

@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2022 New Vector Ltd
+ *
+ * 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 im.vector.app.features.home.room.list.home.release
+
+import android.content.Context
+import androidx.datastore.core.DataStore
+import androidx.datastore.preferences.core.Preferences
+import androidx.datastore.preferences.core.booleanPreferencesKey
+import androidx.datastore.preferences.core.edit
+import androidx.datastore.preferences.preferencesDataStore
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.distinctUntilChanged
+import kotlinx.coroutines.flow.map
+import org.matrix.android.sdk.api.extensions.orFalse
+import javax.inject.Inject
+
+private val Context.dataStore: DataStore<Preferences> by preferencesDataStore(name = "release_notes")
+
+class ReleaseNotesPreferencesStore @Inject constructor(
+        private val context: Context
+) {
+
+    private val isAppLayoutOnboardingShown = booleanPreferencesKey("SETTINGS_APP_LAYOUT_ONBOARDING_SHOWN")
+
+    val appLayoutOnboardingShown: Flow<Boolean> = context.dataStore.data
+            .map { preferences -> preferences[isAppLayoutOnboardingShown].orFalse() }
+            .distinctUntilChanged()
+
+    suspend fun setAppLayoutOnboardingShown(isShown: Boolean) {
+        context.dataStore.edit { settings ->
+            settings[isAppLayoutOnboardingShown] = isShown
+        }
+    }
+}

vector/src/main/java/im/vector/app/features/home/room/list/home/release/ReleaseNotesViewEvents.kt

@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2022 New Vector Ltd
+ *
+ * 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 im.vector.app.features.home.room.list.home.release
+
+import im.vector.app.core.platform.VectorViewEvents
+
+sealed class ReleaseNotesViewEvents : VectorViewEvents {
+    object Close : ReleaseNotesViewEvents()
+    data class SelectPage(val index: Int) : ReleaseNotesViewEvents()
+}

vector/src/main/java/im/vector/app/features/home/room/list/home/release/ReleaseNotesViewModel.kt

@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2022 New Vector Ltd
+ *
+ * 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 im.vector.app.features.home.room.list.home.release
+
+import com.airbnb.mvrx.MavericksViewModelFactory
+import dagger.assisted.Assisted
+import dagger.assisted.AssistedFactory
+import dagger.assisted.AssistedInject
+import im.vector.app.core.di.MavericksAssistedViewModelFactory
+import im.vector.app.core.di.hiltMavericksViewModelFactory
+import im.vector.app.core.platform.VectorDummyViewState
+import im.vector.app.core.platform.VectorViewModel
+
+class ReleaseNotesViewModel @AssistedInject constructor(
+        @Assisted initialState: VectorDummyViewState,
+) : VectorViewModel<VectorDummyViewState, ReleaseNotesAction, ReleaseNotesViewEvents>(initialState) {
+
+    @AssistedFactory
+    interface Factory : MavericksAssistedViewModelFactory<ReleaseNotesViewModel, VectorDummyViewState> {
+        override fun create(initialState: VectorDummyViewState): ReleaseNotesViewModel
+    }
+
+    companion object : MavericksViewModelFactory<ReleaseNotesViewModel, VectorDummyViewState> by hiltMavericksViewModelFactory()
+
+    private var selectedPageIndex = 0
+
+    init {
+        _viewEvents.post(ReleaseNotesViewEvents.SelectPage(0))
+    }
+
+    override fun handle(action: ReleaseNotesAction) {
+        when (action) {
+            is ReleaseNotesAction.NextPressed -> handleNextPressed(action)
+            is ReleaseNotesAction.PageSelected -> handlePageSelected(action)
+        }
+    }
+
+    private fun handlePageSelected(action: ReleaseNotesAction.PageSelected) {
+        selectedPageIndex = action.selectedPageIndex
+    }
+
+    private fun handleNextPressed(action: ReleaseNotesAction.NextPressed) {
+        if (action.isLastItemSelected) {
+            _viewEvents.post(ReleaseNotesViewEvents.Close)
+        } else {
+            _viewEvents.post(ReleaseNotesViewEvents.SelectPage(++selectedPageIndex))
+        }
+    }
+}

vector/src/main/java/im/vector/app/features/onboarding/OnboardingViewModel.kt

@@ -627,7 +627,7 @@ class OnboardingViewModel @AssistedInject constructor(
                 _viewEvents.post(OnboardingViewEvents.OnAccountCreated)
             }
             AuthenticationDescription.Login -> {
-                setState { copy(isLoading = false) }
+                setState { copy(isLoading = false, selectedAuthenticationState = SelectedAuthenticationState(authenticationDescription)) }
                 _viewEvents.post(OnboardingViewEvents.OnAccountSignedIn)
             }
         }

vector/src/main/java/im/vector/app/features/popup/PopupAlertManager.kt

@@ -28,6 +28,7 @@ import im.vector.app.core.time.Clock
 import im.vector.app.core.utils.isAnimationEnabled
 import im.vector.app.features.MainActivity
 import im.vector.app.features.analytics.ui.consent.AnalyticsOptInActivity
+import im.vector.app.features.home.room.list.home.release.ReleaseNotesActivity
 import im.vector.app.features.pin.PinActivity
 import im.vector.app.features.signout.hard.SignedOutActivity
 import im.vector.app.features.themes.ThemeUtils
@@ -307,6 +308,7 @@ class PopupAlertManager @Inject constructor(
                 activity !is PinActivity &&
                 activity !is SignedOutActivity &&
                 activity !is AnalyticsOptInActivity &&
+                activity !is ReleaseNotesActivity &&
                 activity is VectorBaseActivity<*> &&
                 alert.shouldBeDisplayedIn.invoke(activity)
     }

vector/src/main/java/im/vector/app/features/settings/VectorPreferences.kt

@@ -165,6 +165,11 @@ class VectorPreferences @Inject constructor(
         const val SETTINGS_LABS_AUTO_REPORT_UISI = "SETTINGS_LABS_AUTO_REPORT_UISI"
         const val SETTINGS_PREF_SPACE_SHOW_ALL_ROOM_IN_HOME = "SETTINGS_PREF_SPACE_SHOW_ALL_ROOM_IN_HOME"
 
+        /**
+         * This is not preference, but category on preferences screen which contains [SETTINGS_PREF_SPACE_SHOW_ALL_ROOM_IN_HOME].
+         * Needed to show/hide this category, depending on visibility of [SETTINGS_PREF_SPACE_SHOW_ALL_ROOM_IN_HOME]. */
+        const val SETTINGS_PREF_SPACE_CATEGORY = "SETTINGS_PREF_SPACE_CATEGORY"
+
         private const val SETTINGS_DEVELOPER_MODE_PREFERENCE_KEY = "SETTINGS_DEVELOPER_MODE_PREFERENCE_KEY"
         private const val SETTINGS_LABS_SHOW_HIDDEN_EVENTS_PREFERENCE_KEY = "SETTINGS_LABS_SHOW_HIDDEN_EVENTS_PREFERENCE_KEY"
         private const val SETTINGS_LABS_ENABLE_SWIPE_TO_REPLY = "SETTINGS_LABS_ENABLE_SWIPE_TO_REPLY"

vector/src/main/java/im/vector/app/features/settings/VectorSettingsLabsFragment.kt

@@ -27,6 +27,7 @@ import im.vector.app.R
 import im.vector.app.core.preference.VectorSwitchPreference
 import im.vector.app.features.MainActivity
 import im.vector.app.features.MainActivityArgs
+import im.vector.app.features.VectorFeatures
 import im.vector.app.features.analytics.plan.MobileScreen
 import im.vector.app.features.home.room.threads.ThreadsManager
 import org.matrix.android.sdk.api.settings.LightweightSettingsStorage
@@ -39,6 +40,7 @@ class VectorSettingsLabsFragment :
     @Inject lateinit var vectorPreferences: VectorPreferences
     @Inject lateinit var lightweightSettingsStorage: LightweightSettingsStorage
     @Inject lateinit var threadsManager: ThreadsManager
+    @Inject lateinit var vectorFeatures: VectorFeatures
 
     override var titleRes = R.string.room_settings_labs_pref_title
     override val preferenceXmlRes = R.xml.vector_settings_labs
@@ -72,6 +74,10 @@ class VectorSettingsLabsFragment :
                 true
             }
         }
+
+        findPreference<VectorSwitchPreference>(VectorPreferences.SETTINGS_LABS_UNREAD_NOTIFICATIONS_AS_TAB)!!.let {
+            it.isVisible = !vectorFeatures.isNewAppLayoutEnabled()
+        }
     }
 
     /**

vector/src/main/java/im/vector/app/features/settings/VectorSettingsPreferencesFragment.kt

@@ -31,6 +31,7 @@ import im.vector.app.core.preference.VectorPreference
 import im.vector.app.core.preference.VectorSwitchPreference
 import im.vector.app.features.MainActivity
 import im.vector.app.features.MainActivityArgs
+import im.vector.app.features.VectorFeatures
 import im.vector.app.features.analytics.plan.MobileScreen
 import im.vector.app.features.settings.font.FontScaleSettingActivity
 import im.vector.app.features.themes.ThemeUtils
@@ -44,6 +45,7 @@ class VectorSettingsPreferencesFragment :
 
     @Inject lateinit var vectorPreferences: VectorPreferences
     @Inject lateinit var fontScalePreferences: FontScalePreferences
+    @Inject lateinit var vectorFeatures: VectorFeatures
 
     override var titleRes = R.string.settings_preferences
     override val preferenceXmlRes = R.xml.vector_settings_preferences
@@ -99,6 +101,10 @@ class VectorSettingsPreferencesFragment :
             }
         }
 
+        findPreference<Preference>(VectorPreferences.SETTINGS_PREF_SPACE_CATEGORY)!!.let { pref ->
+            pref.isVisible = !vectorFeatures.isNewAppLayoutEnabled()
+        }
+
         // Url preview
         /*
         TODO Note: we keep the setting client side for now

vector/src/main/res/drawable/ic_invites_empty.xml

@@ -0,0 +1,14 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="60dp"
+    android:height="60dp"
+    android:viewportWidth="60"
+    android:viewportHeight="60">
+  <path
+      android:pathData="M30,30m-30,0a30,30 0,1 1,60 0a30,30 0,1 1,-60 0"
+      android:fillColor="#E3E8F0"/>
+  <path
+      android:pathData="M25.665,33.544L15.229,23.209L29.236,13.398C29.993,12.868 31.007,12.868 31.764,13.398L45.771,23.209L35.247,33.631L33.851,32.446C31.93,30.816 29.11,30.778 27.145,32.355L25.665,33.544ZM22.439,36.134L14,42.91V27.777L22.439,36.134ZM47,27.777V43.606L38.393,36.301L47,27.777ZM31.177,35.566L43.47,46H16.714L29.733,35.546C30.156,35.208 30.765,35.216 31.177,35.566Z"
+      android:strokeWidth="2"
+      android:fillColor="#737D8C"
+      android:strokeColor="#737D8C"/>
+</vector>

vector/src/main/res/layout/bottom_sheet_release_notes.xml

@@ -0,0 +1,55 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:layout_gravity="bottom"
+    android:background="?colorSurface">
+
+    <androidx.appcompat.widget.AppCompatImageButton
+        android:id="@+id/release_notes_btn_close"
+        android:layout_width="48dp"
+        android:layout_height="48dp"
+        android:background="@null"
+        android:src="@drawable/ic_close_24dp"
+        android:tint="?vctr_content_secondary"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintStart_toStartOf="parent"/>
+
+    <com.google.android.material.tabs.TabLayout
+        android:id="@+id/release_notes_carousel_indicator"
+        android:layout_width="match_parent"
+        android:layout_height="36dp"
+        android:layout_marginBottom="@dimen/release_notes_vertical_margin_small"
+        android:background="@null"
+        app:layout_constraintBottom_toTopOf="@id/releaseNotesButtonNext"
+        app:tabBackground="@drawable/indicator_onboarding_carousel_selector"
+        app:tabGravity="center"
+        app:tabIndicatorHeight="0dp"
+        app:tabPaddingEnd="8dp"
+        app:tabPaddingStart="8dp" />
+
+    <Button
+        android:id="@+id/releaseNotesButtonNext"
+        style="@style/Widget.Vector.Button.Login"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginHorizontal="24dp"
+        android:layout_marginBottom="@dimen/release_notes_vertical_margin"
+        android:textAllCaps="true"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        tools:text="@string/action_next" />
+
+    <androidx.viewpager2.widget.ViewPager2
+        android:id="@+id/release_notes_carousel"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_marginTop="@dimen/release_notes_vertical_margin_small"
+        android:layout_marginBottom="@dimen/release_notes_vertical_margin"
+        app:layout_constraintBottom_toTopOf="@id/release_notes_carousel_indicator"
+        app:layout_constraintTop_toBottomOf="@id/release_notes_btn_close" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

vector/src/main/res/layout/fragment_invites.xml

@@ -20,17 +20,24 @@
 
     </com.google.android.material.appbar.AppBarLayout>
 
-    <androidx.recyclerview.widget.RecyclerView
+    <im.vector.app.core.platform.StateView
-        android:id="@+id/invites_recycler"
+        android:id="@+id/invites_state_view"
         android:layout_width="0dp"
         android:layout_height="0dp"
-        android:fastScrollEnabled="true"
-        android:overScrollMode="always"
-        android:scrollbars="vertical"
-        app:layout_behavior="@string/appbar_scrolling_view_behavior"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@id/appBarLayout" />
+        app:layout_constraintTop_toBottomOf="@id/appBarLayout">
+
+        <androidx.recyclerview.widget.RecyclerView
+            android:id="@+id/invites_recycler"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:fastScrollEnabled="true"
+            android:overScrollMode="always"
+            android:scrollbars="vertical" />
+
+    </im.vector.app.core.platform.StateView>
+
 
 </androidx.constraintlayout.widget.ConstraintLayout>

vector/src/main/res/layout/fragment_space_list.xml

@@ -9,6 +9,7 @@
         android:id="@+id/groupListView"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
+        android:minHeight="195dp"
         android:overScrollMode="always"
         tools:listitem="@layout/item_space" />
 

vector/src/main/res/layout/item_release_carousel.xml

@@ -0,0 +1,63 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:layout_gravity="bottom">
+
+    <androidx.constraintlayout.widget.Guideline
+        android:id="@+id/splashCarouselGutterStart"
+        android:layout_width="wrap_content"
+        android:layout_height="match_parent"
+        android:orientation="vertical"
+        app:layout_constraintGuide_percent="@dimen/ftue_auth_gutter_start_percent" />
+
+    <androidx.constraintlayout.widget.Guideline
+        android:id="@+id/splashCarouselGutterEnd"
+        android:layout_width="wrap_content"
+        android:layout_height="match_parent"
+        android:orientation="vertical"
+        app:layout_constraintGuide_percent="@dimen/ftue_auth_gutter_end_percent" />
+
+    <ImageView
+        android:id="@+id/carousel_item_image"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:scaleType="centerInside"
+        android:layout_marginBottom="@dimen/release_notes_vertical_margin_large"
+        android:contentDescription="@null"
+        app:layout_constraintStart_toStartOf="@id/splashCarouselGutterStart"
+        app:layout_constraintEnd_toEndOf="@id/splashCarouselGutterStart"
+        app:layout_constraintBottom_toTopOf="@id/carousel_item_title"
+        tools:src="@drawable/ill_app_layout_onboarding_rooms"/>
+
+    <TextView
+        android:id="@+id/carousel_item_title"
+        style="@style/Widget.Vector.TextView.Title"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="16dp"
+        android:gravity="center"
+        android:textColor="?vctr_content_primary"
+        android:maxLines="2"
+        app:layout_constraintBottom_toTopOf="@id/carousel_item_body"
+        app:layout_constraintEnd_toEndOf="@id/splashCarouselGutterEnd"
+        app:layout_constraintStart_toStartOf="@id/splashCarouselGutterStart"
+        tools:text="@string/onboarding_new_app_layout_welcome_title" />
+
+    <TextView
+        android:id="@+id/carousel_item_body"
+        style="@style/Widget.Vector.TextView.Subtitle"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:gravity="center"
+        android:textColor="?vctr_content_secondary"
+        android:maxLines="3"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="@id/splashCarouselGutterEnd"
+        app:layout_constraintStart_toStartOf="@id/splashCarouselGutterStart"
+        tools:text="@string/onboarding_new_app_layout_welcome_message" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

vector/src/main/res/xml/vector_settings_preferences.xml

@@ -30,7 +30,9 @@
 
     </im.vector.app.core.preference.VectorPreferenceCategory>
 
-    <im.vector.app.core.preference.VectorPreferenceCategory android:title="@string/spaces">
+    <im.vector.app.core.preference.VectorPreferenceCategory
+        android:title="@string/spaces"
+        android:key="SETTINGS_PREF_SPACE_CATEGORY">
 
         <im.vector.app.core.preference.VectorSwitchPreference
             android:defaultValue="false"

vector/src/test/java/im/vector/app/features/onboarding/OnboardingViewModelTest.kt

@@ -170,7 +170,7 @@ class OnboardingViewModelTest {
                 .assertStatesChanges(
                         initialState,
                         { copy(isLoading = true) },
-                        { copy(isLoading = false) }
+                        { copy(isLoading = false, selectedAuthenticationState = SelectedAuthenticationState(description = AuthenticationDescription.Login)) }
                 )
                 .assertEvents(OnboardingViewEvents.OnAccountSignedIn)
                 .finish()
@@ -189,7 +189,7 @@ class OnboardingViewModelTest {
                 .assertStatesChanges(
                         initialState,
                         { copy(isLoading = true) },
-                        { copy(isLoading = false) }
+                        { copy(isLoading = false, selectedAuthenticationState = SelectedAuthenticationState(description = AuthenticationDescription.Login)) }
                 )
                 .assertEvents(OnboardingViewEvents.OnAccountSignedIn)
                 .finish()
@@ -284,7 +284,7 @@ class OnboardingViewModelTest {
                 .assertStatesChanges(
                         initialState,
                         { copy(isLoading = true) },
-                        { copy(isLoading = false) }
+                        { copy(isLoading = false, selectedAuthenticationState = SelectedAuthenticationState(description = AuthenticationDescription.Login)) }
                 )
                 .assertEvents(OnboardingViewEvents.OnAccountSignedIn)
                 .finish()
@@ -870,7 +870,7 @@ class OnboardingViewModelTest {
                 .assertStatesChanges(
                         initialState,
                         { copy(isLoading = true) },
-                        { copy(isLoading = false) }
+                        { copy(isLoading = false, selectedAuthenticationState = SelectedAuthenticationState(description = AuthenticationDescription.Login)) }
                 )
                 .assertEvents(OnboardingViewEvents.OnAccountSignedIn)
                 .finish()