Merge pull request #4727 from vector-im/feature/adm/splash-carousel

FTUE Splash carousel MVP

docs/design.md

@@ -50,6 +50,17 @@ It's also possible for any icon to go to the main component by right-clicking on
  - open the created vector drawable
  - optionally update the color(s) to "#FF0000" (red) to ensure that the drawable is correctly tinted at runtime.
 
+### Images
+
+Android 4.3 (18+) fully supports the WebP image format which can often provide smaller image sizes without drastically impacting image quality (depending on the output encoding quality).
+When importing non vector images, WebP is the preferred format.
+
+Images can be converted to the WebP within Android Studio by
+ - right clicking the image file within the project file explorer
+ - select `Convert to WebP`
+
+https://developer.android.com/studio/write/convert-webp
+
 ## Figma links
 
 Figma links can be included in the layout, for future reference, but it is also OK to add a paragraph below here, to centralize the information

library/ui-styles/src/main/res/drawable/bg_carousel_page_1.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <gradient
+        android:endColor="#3372C7DA"
+        android:startColor="#33BBE7CF" />
+</shape>

library/ui-styles/src/main/res/drawable/bg_carousel_page_2.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <gradient
+        android:endColor="#33B972DA"
+        android:startColor="#3372C7DA" />
+</shape>

library/ui-styles/src/main/res/drawable/bg_carousel_page_3.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <gradient
+        android:endColor="#330DBD8B"
+        android:startColor="#33B972DA" />
+</shape>

library/ui-styles/src/main/res/drawable/bg_carousel_page_4.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <gradient
+        android:endColor="#33BBE7CF"
+        android:startColor="#330DBD8B" />
+</shape>

library/ui-styles/src/main/res/values-sw600dp/dimens.xml

@@ -2,4 +2,8 @@
 <resources>
     <!-- Navigation Drawer -->
     <dimen name="navigation_drawer_max_width">400dp</dimen>
+
+    <!--  Onboarding   -->
+    <item name="ftue_auth_gutter_start_percent" format="float" type="dimen">0.25</item>
+    <item name="ftue_auth_gutter_end_percent" format="float" type="dimen">0.75</item>
 </resources>

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

@@ -47,4 +47,8 @@
     <dimen name="composer_min_height">56dp</dimen>
     <dimen name="composer_attachment_size">52dp</dimen>
     <dimen name="composer_attachment_margin">1dp</dimen>
+
+    <!--  Onboarding   -->
+    <item name="ftue_auth_gutter_start_percent" format="float" type="dimen">0.05</item>
+    <item name="ftue_auth_gutter_end_percent" format="float" type="dimen">0.95</item>
 </resources>

vector/src/debug/java/im/vector/app/features/debug/features/DebugFeaturesStateFactory.kt

@@ -16,8 +16,11 @@
 
 package im.vector.app.features.debug.features
 
+import androidx.datastore.preferences.core.Preferences
 import im.vector.app.features.DefaultVectorFeatures
+import im.vector.app.features.VectorFeatures
 import javax.inject.Inject
+import kotlin.reflect.KFunction1
 
 class DebugFeaturesStateFactory @Inject constructor(
         private val debugFeatures: DebugVectorFeatures,
@@ -31,18 +34,23 @@ class DebugFeaturesStateFactory @Inject constructor(
                         featureOverride = debugFeatures.onboardingVariant(),
                         featureDefault = defaultFeatures.onboardingVariant()
                 ),
-
-                Feature.BooleanFeature(
+                createBooleanFeature(
                         label = "FTUE Splash - I already have an account",
-                        featureOverride = debugFeatures.isAlreadyHaveAccountSplashEnabled().takeIf {
-                            debugFeatures.hasOverride(DebugFeatureKeys.alreadyHaveAnAccount)
-                        },
-                        featureDefault = defaultFeatures.isAlreadyHaveAccountSplashEnabled(),
+                        factory = VectorFeatures::isAlreadyHaveAccountSplashEnabled,
                         key = DebugFeatureKeys.alreadyHaveAnAccount
                 )
         ))
     }
 
+    private fun createBooleanFeature(key: Preferences.Key<Boolean>, label: String, factory: KFunction1<VectorFeatures, Boolean>): Feature {
+        return Feature.BooleanFeature(
+                label = label,
+                featureOverride = factory.invoke(debugFeatures).takeIf { debugFeatures.hasOverride(key) },
+                featureDefault = factory.invoke(defaultFeatures),
+                key = key
+        )
+    }
+
     private inline fun <reified T : Enum<T>> createEnumFeature(label: String, featureOverride: T, featureDefault: T): Feature {
         return Feature.EnumFeature(
                 label = label,

vector/src/debug/java/im/vector/app/features/debug/features/DebugVectorFeatures.kt

@@ -43,9 +43,11 @@ class DebugVectorFeatures(
         return readPreferences().getEnum<VectorFeatures.OnboardingVariant>() ?: vectorFeatures.onboardingVariant()
     }
 
-    override fun isAlreadyHaveAccountSplashEnabled(): Boolean = readPreferences()[DebugFeatureKeys.alreadyHaveAnAccount]
+    override fun isAlreadyHaveAccountSplashEnabled(): Boolean = read(DebugFeatureKeys.alreadyHaveAnAccount)
             ?: vectorFeatures.isAlreadyHaveAccountSplashEnabled()
 
+    override fun isSplashCarouselEnabled(): Boolean = read(DebugFeatureKeys.splashCarousel) ?: vectorFeatures.isSplashCarouselEnabled()
+
     fun <T> override(value: T?, key: Preferences.Key<T>) = updatePreferences {
         if (value == null) {
             it.remove(key)
@@ -66,6 +68,8 @@ class DebugVectorFeatures(
         }
     }
 
+    private fun read(key: Preferences.Key<Boolean>): Boolean? = readPreferences()[key]
+
     private fun readPreferences() = runBlocking { dataStore.data.first() }
 
     private fun updatePreferences(block: (MutablePreferences) -> Unit) = runBlocking {
@@ -92,6 +96,6 @@ private inline fun <reified T : Enum<T>> enumPreferencesKey() = enumPreferencesK
 private fun <T : Enum<T>> enumPreferencesKey(type: KClass<T>) = stringPreferencesKey("enum-${type.simpleName}")
 
 object DebugFeatureKeys {
-
     val alreadyHaveAnAccount = booleanPreferencesKey("already-have-an-account")
+    val splashCarousel = booleanPreferencesKey("splash-carousel")
 }

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

@@ -102,6 +102,7 @@ import im.vector.app.features.onboarding.ftueauth.FtueAuthResetPasswordMailConfi
 import im.vector.app.features.onboarding.ftueauth.FtueAuthResetPasswordSuccessFragment
 import im.vector.app.features.onboarding.ftueauth.FtueAuthServerSelectionFragment
 import im.vector.app.features.onboarding.ftueauth.FtueAuthSignUpSignInSelectionFragment
+import im.vector.app.features.onboarding.ftueauth.FtueAuthSplashCarouselFragment
 import im.vector.app.features.onboarding.ftueauth.FtueAuthSplashFragment
 import im.vector.app.features.onboarding.ftueauth.FtueAuthWaitForEmailFragment
 import im.vector.app.features.onboarding.ftueauth.FtueAuthWebFragment
@@ -443,6 +444,11 @@ interface FragmentModule {
     @FragmentKey(FtueAuthSplashFragment::class)
     fun bindFtueAuthSplashFragment(fragment: FtueAuthSplashFragment): Fragment
 
+    @Binds
+    @IntoMap
+    @FragmentKey(FtueAuthSplashCarouselFragment::class)
+    fun bindFtueAuthSplashCarouselFragment(fragment: FtueAuthSplashCarouselFragment): Fragment
+
     @Binds
     @IntoMap
     @FragmentKey(FtueAuthWaitForEmailFragment::class)

vector/src/main/java/im/vector/app/features/VectorFeatures.kt

@@ -24,19 +24,17 @@ interface VectorFeatures {
 
     fun isAlreadyHaveAccountSplashEnabled(): Boolean
 
+    fun isSplashCarouselEnabled(): Boolean
+
     enum class OnboardingVariant {
         LEGACY,
         LOGIN_2,
         FTUE_AUTH
     }
-
-    enum class NotificationSettingsVersion {
-        V1,
-        V2
-    }
 }
 
 class DefaultVectorFeatures : VectorFeatures {
     override fun onboardingVariant(): VectorFeatures.OnboardingVariant = BuildConfig.ONBOARDING_VARIANT
     override fun isAlreadyHaveAccountSplashEnabled() = true
+    override fun isSplashCarouselEnabled() = false
 }

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

@@ -36,7 +36,8 @@ class OnboardingVariantFactory @Inject constructor(
                 views = views,
                 onboardingViewModel = onboardingViewModel.value,
                 activity = activity,
-                supportFragmentManager = activity.supportFragmentManager
+                supportFragmentManager = activity.supportFragmentManager,
+                vectorFeatures = vectorFeatures
         )
         VectorFeatures.OnboardingVariant.LOGIN_2   -> Login2Variant(
                 views = views,

vector/src/main/java/im/vector/app/features/onboarding/ftueauth/FtueAuthSplashCarouselFragment.kt

@@ -0,0 +1,105 @@
+/*
+ * 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.onboarding.ftueauth
+
+import android.annotation.SuppressLint
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.core.view.isVisible
+import com.airbnb.mvrx.withState
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import com.google.android.material.tabs.TabLayoutMediator
+import im.vector.app.BuildConfig
+import im.vector.app.R
+import im.vector.app.databinding.FragmentFtueSplashCarouselBinding
+import im.vector.app.features.VectorFeatures
+import im.vector.app.features.onboarding.OnboardingAction
+import im.vector.app.features.onboarding.OnboardingFlow
+import im.vector.app.features.settings.VectorPreferences
+import org.matrix.android.sdk.api.failure.Failure
+import java.net.UnknownHostException
+import javax.inject.Inject
+
+class FtueAuthSplashCarouselFragment @Inject constructor(
+        private val vectorPreferences: VectorPreferences,
+        private val vectorFeatures: VectorFeatures,
+        private val carouselController: SplashCarouselController
+) : AbstractFtueAuthFragment<FragmentFtueSplashCarouselBinding>() {
+
+    override fun getBinding(inflater: LayoutInflater, container: ViewGroup?): FragmentFtueSplashCarouselBinding {
+        return FragmentFtueSplashCarouselBinding.inflate(inflater, container, false)
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        setupViews()
+    }
+
+    private fun setupViews() {
+        views.splashCarousel.adapter = carouselController.adapter
+        TabLayoutMediator(views.carouselIndicator, views.splashCarousel) { _, _ -> }.attach()
+        carouselController.setData(SplashCarouselState())
+
+        views.loginSplashSubmit.debouncedClicks { getStarted() }
+        views.loginSplashAlreadyHaveAccount.apply {
+            isVisible = vectorFeatures.isAlreadyHaveAccountSplashEnabled()
+            debouncedClicks { alreadyHaveAnAccount() }
+        }
+
+        if (BuildConfig.DEBUG || vectorPreferences.developerMode()) {
+            views.loginSplashVersion.isVisible = true
+            @SuppressLint("SetTextI18n")
+            views.loginSplashVersion.text = "Version : ${BuildConfig.VERSION_NAME}#${BuildConfig.BUILD_NUMBER}\n" +
+                    "Branch: ${BuildConfig.GIT_BRANCH_NAME}"
+            views.loginSplashVersion.debouncedClicks { navigator.openDebug(requireContext()) }
+        }
+    }
+
+    private fun getStarted() {
+        val getStartedFlow = if (vectorFeatures.isAlreadyHaveAccountSplashEnabled()) OnboardingFlow.SignUp else OnboardingFlow.SignInSignUp
+        viewModel.handle(OnboardingAction.OnGetStarted(resetLoginConfig = false, onboardingFlow = getStartedFlow))
+    }
+
+    private fun alreadyHaveAnAccount() {
+        viewModel.handle(OnboardingAction.OnIAlreadyHaveAnAccount(resetLoginConfig = false, onboardingFlow = OnboardingFlow.SignIn))
+    }
+
+    override fun resetViewModel() {
+        // Nothing to do
+    }
+
+    override fun onError(throwable: Throwable) {
+        if (throwable is Failure.NetworkConnection &&
+                throwable.ioException is UnknownHostException) {
+            // Invalid homeserver from URL config
+            val url = viewModel.getInitialHomeServerUrl().orEmpty()
+            MaterialAlertDialogBuilder(requireActivity())
+                    .setTitle(R.string.dialog_title_error)
+                    .setMessage(getString(R.string.login_error_homeserver_from_url_not_found, url))
+                    .setPositiveButton(R.string.login_error_homeserver_from_url_not_found_enter_manual) { _, _ ->
+                        val flow = withState(viewModel) { it.onboardingFlow } ?: OnboardingFlow.SignInSignUp
+                        viewModel.handle(OnboardingAction.OnGetStarted(resetLoginConfig = true, flow))
+                    }
+                    .setNegativeButton(R.string.action_cancel, null)
+                    .show()
+        } else {
+            super.onError(throwable)
+        }
+    }
+}

vector/src/main/java/im/vector/app/features/onboarding/ftueauth/FtueAuthVariant.kt

@@ -15,7 +15,6 @@
  */
 
 package im.vector.app.features.onboarding.ftueauth
-
 import android.content.Intent
 import android.view.View
 import android.view.ViewGroup
@@ -34,6 +33,7 @@ import im.vector.app.core.extensions.addFragmentToBackstack
 import im.vector.app.core.extensions.exhaustive
 import im.vector.app.core.platform.VectorBaseActivity
 import im.vector.app.databinding.ActivityLoginBinding
+import im.vector.app.features.VectorFeatures
 import im.vector.app.features.home.HomeActivity
 import im.vector.app.features.login.LoginConfig
 import im.vector.app.features.login.LoginMode
@@ -61,7 +61,8 @@ class FtueAuthVariant(
         private val views: ActivityLoginBinding,
         private val onboardingViewModel: OnboardingViewModel,
         private val activity: VectorBaseActivity<ActivityLoginBinding>,
-        private val supportFragmentManager: FragmentManager
+        private val supportFragmentManager: FragmentManager,
+        private val vectorFeatures: VectorFeatures
 ) : OnboardingVariant {
 
     private val enterAnim = R.anim.enter_fade_in
@@ -108,7 +109,11 @@ class FtueAuthVariant(
     }
 
     private fun addFirstFragment() {
-        activity.addFragment(views.loginFragmentContainer, FtueAuthSplashFragment::class.java)
+        val splashFragment = when (vectorFeatures.isSplashCarouselEnabled()) {
+            true -> FtueAuthSplashCarouselFragment::class.java
+            else -> FtueAuthSplashFragment::class.java
+        }
+        activity.addFragment(views.loginFragmentContainer, splashFragment)
     }
 
     private fun handleOnboardingViewEvents(viewEvents: OnboardingViewEvents) {

vector/src/main/java/im/vector/app/features/onboarding/ftueauth/FtueAuthWaitForEmailFragment.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 New Vector Ltd
+ * Copyright 2019 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.

vector/src/main/java/im/vector/app/features/onboarding/ftueauth/SplashCarouselController.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.onboarding.ftueauth
+
+import com.airbnb.epoxy.TypedEpoxyController
+import javax.inject.Inject
+
+class SplashCarouselController @Inject constructor() : TypedEpoxyController<SplashCarouselState>() {
+    override fun buildModels(data: SplashCarouselState) {
+        data.items.forEachIndexed { index, item ->
+            splashCarouselItem {
+                id(index)
+                item(item)
+            }
+        }
+    }
+}

vector/src/main/java/im/vector/app/features/onboarding/ftueauth/SplashCarouselItem.kt

@@ -0,0 +1,47 @@
+/*
+ * 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.onboarding.ftueauth
+
+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(layout = R.layout.item_splash_carousel)
+abstract class SplashCarouselItem : VectorEpoxyModel<SplashCarouselItem.Holder>() {
+
+    @EpoxyAttribute
+    lateinit var item: SplashCarouselState.Item
+
+    override fun bind(holder: Holder) {
+        super.bind(holder)
+
+        holder.view.setBackgroundResource(item.pageBackground)
+        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/onboarding/ftueauth/SplashCarouselState.kt

@@ -0,0 +1,57 @@
+/*
+ * 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.onboarding.ftueauth
+
+import androidx.annotation.DrawableRes
+import androidx.annotation.StringRes
+import im.vector.app.R
+
+data class SplashCarouselState(
+        val items: List<Item> = listOf(
+                Item(
+                        R.string.ftue_auth_carousel_1_title,
+                        R.string.ftue_auth_carousel_1_body,
+                        R.drawable.onboarding_carousel_conversations,
+                        R.drawable.bg_carousel_page_1
+                ),
+                Item(
+                        R.string.ftue_auth_carousel_2_title,
+                        R.string.ftue_auth_carousel_2_body,
+                        R.drawable.onboarding_carousel_ems,
+                        R.drawable.bg_carousel_page_2
+                ),
+                Item(
+                        R.string.ftue_auth_carousel_3_title,
+                        R.string.ftue_auth_carousel_3_body,
+                        R.drawable.onboarding_carousel_connect,
+                        R.drawable.bg_carousel_page_3
+                ),
+                Item(
+                        R.string.ftue_auth_carousel_4_title,
+                        R.string.ftue_auth_carousel_4_body,
+                        R.drawable.onboarding_carousel_universal,
+                        R.drawable.bg_carousel_page_4
+                )
+        )
+) {
+    data class Item(
+            @StringRes val title: Int,
+            @StringRes val body: Int,
+            @DrawableRes val image: Int,
+            @DrawableRes val pageBackground: Int
+    )
+}

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

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <shape
+            android:innerRadius="0dp"
+            android:shape="ring"
+            android:thickness="4dp"
+            android:useLevel="false">
+            <solid android:color="?vctr_content_quaternary" />
+        </shape>
+    </item>
+</layer-list>

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

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <shape
+            android:innerRadius="0dp"
+            android:shape="ring"
+            android:thickness="4dp"
+            android:useLevel="false">
+            <solid android:color="?colorAccent" />
+        </shape>
+    </item>
+</layer-list>

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

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:drawable="@drawable/indicator_onboarding_carousel_selected" android:state_selected="true" />
+    <item android:drawable="@drawable/indicator_onboarding_carousel_inactive" />
+</selector>

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

@@ -0,0 +1,226 @@
+<?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:background="?android:colorBackground"
+    android:paddingStart="36dp"
+    android:paddingTop="@dimen/layout_vertical_margin"
+    android:paddingEnd="36dp"
+    android:paddingBottom="@dimen/layout_vertical_margin">
+
+    <!-- Strategy: 5 Spaces are used to spread the remaining space, using weight -->
+
+    <Space
+        android:id="@+id/loginSplashSpace1"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        app:layout_constraintBottom_toTopOf="@id/loginSplashLogoContainer"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintVertical_chainStyle="spread_inside"
+        app:layout_constraintVertical_weight="4" />
+
+    <LinearLayout
+        android:id="@+id/loginSplashLogoContainer"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:gravity="center_horizontal"
+        android:orientation="vertical"
+        app:layout_constraintBottom_toTopOf="@id/loginSplashSpace2"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/loginSplashSpace1">
+
+        <ImageView
+            android:id="@+id/loginSplashLogo"
+            android:layout_width="64dp"
+            android:layout_height="64dp"
+            android:importantForAccessibility="no"
+            android:src="@drawable/element_logo_green"
+            android:transitionName="loginLogoTransition" />
+
+        <ImageView
+            android:id="@+id/logoType"
+            android:layout_width="wrap_content"
+            android:layout_height="44dp"
+            android:layout_marginTop="8dp"
+            android:contentDescription="@string/app_name"
+            android:src="@drawable/element_logotype"
+            app:tint="?colorSecondary"
+            tools:ignore="MissingPrefix" />
+
+    </LinearLayout>
+
+    <Space
+        android:id="@+id/loginSplashSpace2"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        app:layout_constraintBottom_toTopOf="@id/loginSplashTitle"
+        app:layout_constraintTop_toBottomOf="@id/loginSplashLogoContainer"
+        app:layout_constraintVertical_weight="1" />
+
+    <TextView
+        android:id="@+id/loginSplashTitle"
+        style="@style/Widget.Vector.TextView.Title"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:gravity="center"
+        android:text="@string/login_splash_title"
+        android:textColor="?vctr_content_primary"
+        android:transitionName="loginTitleTransition"
+        app:layout_constraintBottom_toTopOf="@id/loginSplashSpace3"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/loginSplashSpace2" />
+
+    <Space
+        android:id="@+id/loginSplashSpace3"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        app:layout_constraintBottom_toTopOf="@id/loginSplashContent"
+        app:layout_constraintTop_toBottomOf="@id/loginSplashTitle"
+        app:layout_constraintVertical_weight="2" />
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/loginSplashContent"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        app:layout_constraintBottom_toTopOf="@id/loginSplashSpace4"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/loginSplashSpace3">
+
+        <ImageView
+            android:id="@+id/loginSplashPicto1"
+            android:layout_width="32dp"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="2dp"
+            android:importantForAccessibility="no"
+            android:src="@drawable/ic_login_splash_message_circle"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="@id/loginSplashText1"
+            app:tint="?vctr_content_secondary"
+            tools:ignore="MissingPrefix" />
+
+        <TextView
+            android:id="@+id/loginSplashText1"
+            style="@style/Widget.Vector.TextView.Body"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="8dp"
+            android:gravity="start"
+            android:text="@string/login_splash_text1"
+            android:textColor="?vctr_content_secondary"
+            app:layout_constraintBottom_toTopOf="@id/loginSplashText2"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toEndOf="@id/loginSplashPicto1"
+            app:layout_constraintTop_toTopOf="parent" />
+
+        <ImageView
+            android:id="@+id/loginSplashPicto2"
+            android:layout_width="32dp"
+            android:layout_height="wrap_content"
+            android:importantForAccessibility="no"
+            android:src="@drawable/ic_login_splash_lock"
+            app:layout_constraintStart_toStartOf="@id/loginSplashPicto1"
+            app:layout_constraintTop_toTopOf="@id/loginSplashText2"
+            app:tint="?vctr_content_secondary"
+            tools:ignore="MissingPrefix" />
+
+        <TextView
+            android:id="@+id/loginSplashText2"
+            style="@style/Widget.Vector.TextView.Body"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="16dp"
+            android:gravity="start"
+            android:text="@string/login_splash_text2"
+            android:textColor="?vctr_content_secondary"
+            app:layout_constraintBottom_toTopOf="@id/loginSplashText3"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="@id/loginSplashText1"
+            app:layout_constraintTop_toBottomOf="@id/loginSplashText1" />
+
+        <ImageView
+            android:id="@+id/loginSplashPicto3"
+            android:layout_width="32dp"
+            android:layout_height="wrap_content"
+            android:importantForAccessibility="no"
+            android:src="@drawable/ic_login_splash_sliders"
+            app:layout_constraintStart_toStartOf="@id/loginSplashPicto1"
+            app:layout_constraintTop_toTopOf="@id/loginSplashText3"
+            app:tint="?vctr_content_secondary"
+            tools:ignore="MissingPrefix" />
+
+        <TextView
+            android:id="@+id/loginSplashText3"
+            style="@style/Widget.Vector.TextView.Body"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="16dp"
+            android:gravity="start"
+            android:text="@string/login_splash_text3"
+            android:textColor="?vctr_content_secondary"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="@id/loginSplashText1"
+            app:layout_constraintTop_toBottomOf="@id/loginSplashText2" />
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+    <Space
+        android:id="@+id/loginSplashSpace4"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        app:layout_constraintBottom_toTopOf="@id/loginSplashSubmit"
+        app:layout_constraintTop_toBottomOf="@id/loginSplashContent"
+        app:layout_constraintVertical_weight="2" />
+
+    <Button
+        android:id="@+id/loginSplashSubmit"
+        style="@style/Widget.Vector.Button.Login"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:text="@string/login_splash_submit"
+        android:textAllCaps="true"
+        android:transitionName="loginSubmitTransition"
+        app:layout_constraintBottom_toTopOf="@id/loginSplashSpace5"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/loginSplashSpace4" />
+
+    <TextView
+        android:id="@+id/loginSplashAlreadyHaveAccount"
+        style="@style/Widget.Vector.Button.Text.Login"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:text="@string/login_splash_already_have_account"
+        android:textAllCaps="true"
+        android:transitionName="loginSubmitTransition"
+        app:layout_constraintBottom_toTopOf="@id/loginSplashSpace5"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/loginSplashSubmit" />
+
+    <Space
+        android:id="@+id/loginSplashSpace5"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/loginSplashSubmit"
+        app:layout_constraintVertical_weight="4" />
+
+    <TextView
+        android:id="@+id/loginSplashVersion"
+        style="@style/Widget.Vector.TextView.Caption"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:textColor="?vctr_content_secondary"
+        android:visibility="gone"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        tools:text="@string/settings_version"
+        tools:visibility="visible" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -0,0 +1,111 @@
+<?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:background="@null">
+
+    <androidx.viewpager2.widget.ViewPager2
+        android:id="@+id/splashCarousel"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+
+    <androidx.constraintlayout.widget.Guideline
+        android:id="@+id/splashCarouselFloatingSection"
+        android:layout_width="wrap_content"
+        android:layout_height="match_parent"
+        android:orientation="horizontal"
+        app:layout_constraintGuide_percent="0.65" />
+
+    <com.google.android.material.tabs.TabLayout
+        android:id="@+id/carouselIndicator"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:background="@null"
+        app:layout_constraintBottom_toTopOf="@id/loginSplashButtonsSpace"
+        app:layout_constraintTop_toBottomOf="@id/splashCarouselFloatingSection"
+        app:layout_constraintVertical_chainStyle="spread"
+        app:tabBackground="@drawable/indicator_onboarding_carousel_selector"
+        app:tabGravity="center"
+        app:tabIndicatorHeight="0dp"
+        app:tabPaddingEnd="8dp"
+        app:tabPaddingStart="8dp" />
+
+    <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" />
+
+    <Space
+        android:id="@+id/loginSplashButtonsSpace"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        app:layout_constraintBottom_toTopOf="@id/loginSplashSubmit"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHeight_percent="0.01"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/carouselIndicator" />
+
+    <Button
+        android:id="@+id/loginSplashSubmit"
+        style="@style/Widget.Vector.Button.Login"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:text="@string/login_splash_submit"
+        android:textAllCaps="true"
+        android:transitionName="loginSubmitTransition"
+        app:layout_constraintBottom_toTopOf="@id/loginSplashAlreadyHaveAccount"
+        app:layout_constraintEnd_toEndOf="@id/splashCarouselGutterEnd"
+        app:layout_constraintStart_toStartOf="@id/splashCarouselGutterStart"
+        app:layout_constraintTop_toBottomOf="@id/loginSplashButtonsSpace" />
+
+    <TextView
+        android:id="@+id/loginSplashAlreadyHaveAccount"
+        style="@style/Widget.Vector.Button.Text.Login"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:text="@string/login_splash_already_have_account"
+        android:textAllCaps="true"
+        android:transitionName="loginSubmitTransition"
+        app:layout_constraintBottom_toTopOf="@id/loginSplashBottomSpace"
+        app:layout_constraintEnd_toEndOf="@id/splashCarouselGutterEnd"
+        app:layout_constraintStart_toStartOf="@id/splashCarouselGutterStart"
+        app:layout_constraintTop_toBottomOf="@id/loginSplashSubmit" />
+
+    <Space
+        android:id="@+id/loginSplashBottomSpace"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHeight_percent="0.05"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/loginSplashAlreadyHaveAccount" />
+
+    <TextView
+        android:id="@+id/loginSplashVersion"
+        style="@style/Widget.Vector.TextView.Micro"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:drawablePadding="12dp"
+        android:textColor="?vctr_content_secondary"
+        android:visibility="gone"
+        app:drawableStartCompat="@drawable/ic_debug_icon"
+        app:drawableTint="?colorPrimary"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="@id/splashCarouselGutterEnd"
+        app:layout_constraintStart_toStartOf="@id/splashCarouselGutterStart"
+        tools:text="@string/settings_version"
+        tools:visibility="visible" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -0,0 +1,93 @@
+<?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">
+
+    <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" />
+
+    <Space
+        android:id="@+id/carousel_item_top_space"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        app:layout_constraintBottom_toTopOf="@id/carousel_item_image_container"
+        app:layout_constraintHeight_percent="0.1"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <FrameLayout
+        android:id="@+id/carousel_item_image_container"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:layout_gravity="center"
+        app:layout_constraintBottom_toTopOf="@id/carousel_item_image_bottom_space"
+        app:layout_constraintEnd_toEndOf="@id/splashCarouselGutterEnd"
+        app:layout_constraintStart_toStartOf="@id/splashCarouselGutterStart"
+        app:layout_constraintTop_toBottomOf="@id/carousel_item_top_space">
+
+        <ImageView
+            android:id="@+id/carousel_item_image"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:adjustViewBounds="true"
+            android:contentDescription="@null" />
+
+    </FrameLayout>
+
+    <Space
+        android:id="@+id/carousel_item_image_bottom_space"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="0.05"
+        app:layout_constraintBottom_toTopOf="@id/carousel_item_title"
+        app:layout_constraintHeight_percent="0.05"
+        app:layout_constraintTop_toBottomOf="@id/carousel_item_image_container" />
+
+    <TextView
+        android:id="@+id/carousel_item_title"
+        style="@style/Widget.Vector.TextView.Title"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:gravity="center"
+        android:textColor="?vctr_content_primary"
+        app:layout_constraintBottom_toTopOf="@id/carousel_item_body"
+        app:layout_constraintEnd_toEndOf="@id/splashCarouselGutterEnd"
+        app:layout_constraintStart_toStartOf="@id/splashCarouselGutterStart"
+        app:layout_constraintTop_toBottomOf="@id/carousel_item_image_bottom_space"
+        tools:text="Login version" />
+
+    <TextView
+        android:id="@+id/carousel_item_body"
+        style="@style/Widget.Vector.TextView.Subtitle"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="8dp"
+        android:gravity="center"
+        android:textColor="?vctr_content_secondary"
+        app:layout_constraintBottom_toTopOf="@id/splashCarouselFloatingSection"
+        app:layout_constraintEnd_toEndOf="@id/splashCarouselGutterEnd"
+        app:layout_constraintStart_toStartOf="@id/splashCarouselGutterStart"
+        app:layout_constraintTop_toBottomOf="@id/carousel_item_title"
+        tools:text="Login version" />
+
+    <androidx.constraintlayout.widget.Guideline
+        android:id="@+id/splashCarouselFloatingSection"
+        android:layout_width="wrap_content"
+        android:layout_height="match_parent"
+        android:orientation="horizontal"
+        app:layout_constraintGuide_percent="0.65" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

vector/src/main/res/values/strings.xml

@@ -2516,6 +2516,16 @@
     <string name="direct_room_join_rules_invite_by_you">You made this invite only.</string>
     <string name="timeline_unread_messages">Unread messages</string>
 
+    <!--  Onboarding -->
+    <string name="ftue_auth_carousel_1_title">Own your conversions.</string>
+    <string name="ftue_auth_carousel_1_body">End-to-end encrypted messaging for secure and independent communication, connected via Matrix.</string>
+    <string name="ftue_auth_carousel_2_title">You\'re in control.</string>
+    <string name="ftue_auth_carousel_2_body">Element lets you choose where you messages are stored, keeping you in control of your data.</string>
+    <string name="ftue_auth_carousel_3_title">Connect with anyone.</string>
+    <string name="ftue_auth_carousel_3_body">Element works with all Matrix-based apps and can even bridge into proprietary messengers.</string>
+    <string name="ftue_auth_carousel_4_title">Cut the slack from teams.</string>
+    <string name="ftue_auth_carousel_4_body">As universal as email, Element is a completely new type of collaboration.</string>
+
     <string name="login_splash_title">It\'s your conversation. Own it.</string>
     <string name="login_splash_text1">Chat with people directly or in groups</string>
     <string name="login_splash_text2">Keep conversations private with encryption</string>