including screenshot test output to showcase comparisons -

these should not be merged directly into the repo but instead pulled in via git lfs

build.gradle

@@ -33,6 +33,7 @@ buildscript {
         classpath "org.jetbrains.dokka:dokka-gradle-plugin:1.7.10"
         classpath "org.jetbrains.kotlinx:kotlinx-knit:0.4.0"
         classpath 'com.jakewharton:butterknife-gradle-plugin:10.2.3'
+        classpath 'app.cash.paparazzi:paparazzi-gradle-plugin:1.0.0'
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
     }

dependencies_groups.gradle

@@ -42,6 +42,7 @@ ext.groups = [
                 regex: [
                 ],
                 group: [
+                        'app.cash.paparazzi',
                         'ch.qos.logback',
                         'com.adevinta.android',
                         'com.airbnb.android',
@@ -145,11 +146,14 @@ ext.groups = [
                         'it.unimi.dsi',
                         'jakarta.activation',
                         'jakarta.xml.bind',
+                        'javax.activation',
                         'javax.annotation',
                         'javax.inject',
+                        'javax.xml.bind',
                         'jline',
                         'jp.wasabeef',
                         'junit',
+                        'kxml2',
                         'me.saket',
                         'net.bytebuddy',
                         'net.java',
@@ -178,11 +182,13 @@ ext.groups = [
                         'org.hamcrest',
                         'org.jacoco',
                         'org.java-websocket',
+                        'org.jcodec',
                         'org.jetbrains',
                         'org.jetbrains.dokka',
                         'org.jetbrains.intellij.deps',
                         'org.jetbrains.kotlin',
                         'org.jetbrains.kotlinx',
+                        'org.jetbrains.trove4j',
                         'org.json',
                         'org.jsoup',
                         'org.junit',

gradle.properties

@@ -12,10 +12,12 @@ org.gradle.jvmargs=-Xmx4g -Xms512M -XX:MaxPermSize=2048m -XX:MaxMetaspaceSize=1g
 org.gradle.configureondemand=true
 org.gradle.parallel=true
 org.gradle.vfs.watch=true
+org.gradle.caching=true
 
 # Android Settings
 android.enableJetifier=true
 android.useAndroidX=true
+android.jetifier.ignorelist=android-base-common,common
 
 #Project Settings
 # Change debugPrivateData to true for debugging

vector-app/build.gradle

@@ -341,6 +341,13 @@ android {
         ]
     }
 
+    sourceSets {
+        // Add sourceSets for `release` version when building `nightly`
+        nightly {
+            java.srcDirs += "src/release/java"
+        }
+    }
+
     buildFeatures {
         viewBinding true
     }
@@ -349,11 +356,39 @@ android {
 dependencies {
     implementation project(':vector')
     implementation project(':vector-config')
+    debugImplementation project(':library:ui-styles')
     implementation libs.dagger.hilt
     implementation 'androidx.multidex:multidex:2.0.1'
     implementation "androidx.sharetarget:sharetarget:1.1.0"
 
+    // Flipper, debug builds only
+    debugImplementation(libs.flipper.flipper) {
+        exclude group: 'com.facebook.fbjni', module: 'fbjni'
+    }
+    debugImplementation(libs.flipper.flipperNetworkPlugin) {
+        exclude group: 'com.facebook.fbjni', module: 'fbjni'
+    }
+    debugImplementation 'com.facebook.soloader:soloader:0.10.4'
+    debugImplementation "com.kgurgul.flipper:flipper-realm-android:2.2.0"
+
+    gplayImplementation "com.google.android.gms:play-services-location:16.0.0"
+    // UnifiedPush gplay flavor only
+    gplayImplementation('com.github.UnifiedPush:android-embedded_fcm_distributor:2.1.2') {
+        exclude group: 'com.google.firebase', module: 'firebase-core'
+        exclude group: 'com.google.firebase', module: 'firebase-analytics'
+        exclude group: 'com.google.firebase', module: 'firebase-measurement-connector'
+    }
+
+    // Nightly
+    // API-only library
+    gplayImplementation libs.google.appdistributionApi
+    // Full SDK implementation
+    gplayImplementation libs.google.appdistribution
+
+    // OSS License, gplay flavor only
+    gplayImplementation 'com.google.android.gms:play-services-oss-licenses:17.0.0'
     kapt libs.dagger.hiltCompiler
+    kapt libs.airbnb.epoxyProcessor
 
     androidTestImplementation libs.androidx.testCore
     androidTestImplementation libs.androidx.testRunner
@@ -378,5 +413,6 @@ dependencies {
     androidTestImplementation libs.androidx.fragmentTesting
     androidTestImplementation "org.jetbrains.kotlin:kotlin-reflect:1.7.10"
     debugImplementation libs.androidx.fragmentTesting
+    debugImplementation 'com.squareup.leakcanary:leakcanary-android:2.9.1'
 }
 

vector-app/src/debug/AndroidManifest.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <application>
+        <activity android:name="im.vector.app.features.debug.TestLinkifyActivity" />
+        <activity android:name="im.vector.app.features.debug.DebugPermissionActivity" />
+        <activity android:name="im.vector.app.features.debug.analytics.DebugAnalyticsActivity" />
+        <activity android:name="im.vector.app.features.debug.settings.DebugPrivateSettingsActivity" />
+        <activity android:name="im.vector.app.features.debug.sas.DebugSasEmojiActivity" />
+        <activity android:name="im.vector.app.features.debug.features.DebugFeaturesSettingsActivity" />
+        <activity android:name="im.vector.app.features.debug.DebugMenuActivity" />
+        <activity android:name="im.vector.app.features.debug.leak.DebugMemoryLeaksActivity" />
+
+        <activity
+            android:name="com.facebook.flipper.android.diagnostics.FlipperDiagnosticActivity"
+            android:exported="true" />
+
+        <!-- Used for UI tests to display the BiometricPrompt. It's normal that it appears as an error. -->
+        <activity android:exported="false" android:name=".features.pin.lockscreen.tests.LockScreenTestActivity" />
+    </application>
+
+</manifest>

vector-app/src/debug/java/im/vector/app/features/debug/DebugMenuActivity.kt

@@ -34,13 +34,13 @@ import im.vector.app.core.utils.PERMISSIONS_FOR_TAKING_PHOTO
 import im.vector.app.core.utils.checkPermissions
 import im.vector.app.core.utils.registerForPermissionsResult
 import im.vector.app.core.utils.toast
-import im.vector.app.databinding.ActivityDebugMenuBinding
 import im.vector.app.features.debug.analytics.DebugAnalyticsActivity
 import im.vector.app.features.debug.features.DebugFeaturesSettingsActivity
 import im.vector.app.features.debug.leak.DebugMemoryLeaksActivity
 import im.vector.app.features.debug.sas.DebugSasEmojiActivity
 import im.vector.app.features.debug.settings.DebugPrivateSettingsActivity
 import im.vector.app.features.qrcode.QrCodeScannerActivity
+import im.vector.application.databinding.ActivityDebugMenuBinding
 import im.vector.lib.ui.styles.debug.DebugMaterialThemeDarkDefaultActivity
 import im.vector.lib.ui.styles.debug.DebugMaterialThemeDarkTestActivity
 import im.vector.lib.ui.styles.debug.DebugMaterialThemeDarkVectorActivity

vector-app/src/debug/java/im/vector/app/features/debug/DebugPermissionActivity.kt

@@ -23,13 +23,13 @@ import android.widget.Toast
 import androidx.core.app.ActivityCompat
 import androidx.core.content.ContextCompat
 import dagger.hilt.android.AndroidEntryPoint
-import im.vector.app.R
 import im.vector.app.core.platform.VectorBaseActivity
 import im.vector.app.core.utils.checkPermissions
 import im.vector.app.core.utils.onPermissionDeniedDialog
 import im.vector.app.core.utils.onPermissionDeniedSnackbar
 import im.vector.app.core.utils.registerForPermissionsResult
-import im.vector.app.databinding.ActivityDebugPermissionBinding
+import im.vector.application.R
+import im.vector.application.databinding.ActivityDebugPermissionBinding
 import timber.log.Timber
 
 @AndroidEntryPoint

vector-app/src/debug/java/im/vector/app/features/debug/TestLinkifyActivity.kt

@@ -20,9 +20,9 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.ViewGroup
 import androidx.appcompat.app.AppCompatActivity
-import im.vector.app.R
-import im.vector.app.databinding.ActivityTestLinkifyBinding
-import im.vector.app.databinding.ItemTestLinkifyBinding
+import im.vector.application.R
+import im.vector.application.databinding.ActivityTestLinkifyBinding
+import im.vector.application.databinding.ItemTestLinkifyBinding
 
 class TestLinkifyActivity : AppCompatActivity() {
 

vector-app/src/debug/java/im/vector/app/features/debug/analytics/DebugAnalyticsFragment.kt

@@ -25,7 +25,7 @@ import com.airbnb.mvrx.withState
 import im.vector.app.core.epoxy.onClick
 import im.vector.app.core.extensions.toOnOff
 import im.vector.app.core.platform.VectorBaseFragment
-import im.vector.app.databinding.FragmentDebugAnalyticsBinding
+import im.vector.application.databinding.FragmentDebugAnalyticsBinding
 import me.gujun.android.span.span
 
 class DebugAnalyticsFragment : VectorBaseFragment<FragmentDebugAnalyticsBinding>() {

vector-app/src/debug/java/im/vector/app/features/debug/features/BooleanFeatureItem.kt

@@ -23,9 +23,9 @@ import android.widget.Spinner
 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
+import im.vector.application.R
 
 @EpoxyModelClass
 abstract class BooleanFeatureItem : VectorEpoxyModel<BooleanFeatureItem.Holder>(R.layout.item_feature) {
@@ -70,8 +70,8 @@ abstract class BooleanFeatureItem : VectorEpoxyModel<BooleanFeatureItem.Holder>(
     }
 
     class Holder : VectorEpoxyHolder() {
-        val label by bind<TextView>(im.vector.app.R.id.feature_label)
-        val optionsSpinner by bind<Spinner>(im.vector.app.R.id.feature_options)
+        val label by bind<TextView>(R.id.feature_label)
+        val optionsSpinner by bind<Spinner>(R.id.feature_options)
     }
 
     interface Listener {

vector-app/src/debug/java/im/vector/app/features/debug/features/DebugVectorOverrides.kt

@@ -66,13 +66,13 @@ class DebugVectorOverrides(private val context: Context) : VectorOverrides {
     suspend fun setHomeserverCapabilities(block: HomeserverCapabilitiesOverride.() -> HomeserverCapabilitiesOverride) {
         val capabilitiesOverride = block(forceHomeserverCapabilities.firstOrNull() ?: HomeserverCapabilitiesOverride(null, null))
         context.dataStore.edit { settings ->
-            when (capabilitiesOverride.canChangeDisplayName) {
+            when (val canChangeDisplayName = capabilitiesOverride.canChangeDisplayName) {
                 null -> settings.remove(forceCanChangeDisplayName)
-                else -> settings[forceCanChangeDisplayName] = capabilitiesOverride.canChangeDisplayName
+                else -> settings[forceCanChangeDisplayName] = canChangeDisplayName
             }
-            when (capabilitiesOverride.canChangeAvatar) {
+            when (val canChangeAvatar = capabilitiesOverride.canChangeAvatar) {
                 null -> settings.remove(forceCanChangeAvatar)
-                else -> settings[forceCanChangeAvatar] = capabilitiesOverride.canChangeAvatar
+                else -> settings[forceCanChangeAvatar] = canChangeAvatar
             }
         }
     }

vector-app/src/debug/java/im/vector/app/features/debug/features/EnumFeatureItem.kt

@@ -23,9 +23,9 @@ import android.widget.Spinner
 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
+import im.vector.application.R
 
 @EpoxyModelClass
 abstract class EnumFeatureItem : VectorEpoxyModel<EnumFeatureItem.Holder>(R.layout.item_feature) {
@@ -70,8 +70,8 @@ abstract class EnumFeatureItem : VectorEpoxyModel<EnumFeatureItem.Holder>(R.layo
     }
 
     class Holder : VectorEpoxyHolder() {
-        val label by bind<TextView>(im.vector.app.R.id.feature_label)
-        val optionsSpinner by bind<Spinner>(im.vector.app.R.id.feature_options)
+        val label by bind<TextView>(R.id.feature_label)
+        val optionsSpinner by bind<Spinner>(R.id.feature_options)
     }
 
     interface Listener {

vector-app/src/debug/java/im/vector/app/features/debug/leak/DebugMemoryLeaksFragment.kt

@@ -25,7 +25,7 @@ import com.airbnb.mvrx.withState
 import dagger.hilt.android.AndroidEntryPoint
 import im.vector.app.core.epoxy.onClick
 import im.vector.app.core.platform.VectorBaseFragment
-import im.vector.app.databinding.FragmentDebugMemoryLeaksBinding
+import im.vector.application.databinding.FragmentDebugMemoryLeaksBinding
 
 @AndroidEntryPoint
 class DebugMemoryLeaksFragment :

vector-app/src/debug/java/im/vector/app/features/debug/leak/DebugMemoryLeaksViewModel.kt

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

vector-app/src/debug/java/im/vector/app/features/debug/sas/SasEmojiItem.kt

@@ -21,9 +21,9 @@ import android.widget.TextView
 import androidx.core.content.ContextCompat
 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
+import im.vector.application.R
 import me.gujun.android.span.image
 import me.gujun.android.span.span
 import org.matrix.android.sdk.api.session.crypto.verification.EmojiRepresentation

vector-app/src/debug/java/im/vector/app/features/debug/settings/DebugPrivateSettingsFragment.kt

@@ -23,7 +23,7 @@ import android.view.ViewGroup
 import com.airbnb.mvrx.fragmentViewModel
 import com.airbnb.mvrx.withState
 import im.vector.app.core.platform.VectorBaseFragment
-import im.vector.app.databinding.FragmentDebugPrivateSettingsBinding
+import im.vector.application.databinding.FragmentDebugPrivateSettingsBinding
 
 class DebugPrivateSettingsFragment : VectorBaseFragment<FragmentDebugPrivateSettingsBinding>() {
 

vector-app/src/debug/java/im/vector/app/features/debug/settings/OverrideDropdownView.kt

@@ -24,7 +24,7 @@ import android.view.View
 import android.widget.AdapterView
 import android.widget.ArrayAdapter
 import android.widget.LinearLayout
-import im.vector.app.databinding.ViewBooleanDropdownBinding
+import im.vector.application.databinding.ViewBooleanDropdownBinding
 
 class OverrideDropdownView @JvmOverloads constructor(
         context: Context,

vector-app/src/fdroid/AndroidManifest.xml

@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    package="im.vector.app">
+    xmlns:tools="http://schemas.android.com/tools">
 
     <uses-permission android:name="android.permission.WAKE_LOCK" />
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
@@ -15,7 +14,7 @@
     <application>
 
         <receiver
-            android:name=".fdroid.receiver.OnApplicationUpgradeOrRebootReceiver"
+            android:name="im.vector.app.fdroid.receiver.OnApplicationUpgradeOrRebootReceiver"
             android:exported="false">
             <intent-filter>
                 <action android:name="android.intent.action.MY_PACKAGE_REPLACED" />
@@ -24,12 +23,12 @@
         </receiver>
 
         <receiver
-            android:name=".fdroid.receiver.AlarmSyncBroadcastReceiver"
+            android:name="im.vector.app.fdroid.receiver.AlarmSyncBroadcastReceiver"
             android:enabled="true"
             android:exported="false" />
 
         <receiver
-            android:name=".fdroid.receiver.KeepInternalDistributor"
+            android:name="im.vector.app.fdroid.receiver.KeepInternalDistributor"
             android:enabled="true"
             android:exported="false">
             <intent-filter>
@@ -43,7 +42,7 @@
         </receiver>
 
         <service
-            android:name=".fdroid.service.GuardAndroidService"
+            android:name="im.vector.app.fdroid.service.GuardAndroidService"
             android:exported="false"
             tools:ignore="Instantiatable" />
 

vector/build.gradle

@@ -3,6 +3,7 @@ apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-parcelize'
 apply plugin: 'kotlin-kapt'
 apply plugin: 'dagger.hilt.android.plugin'
+apply plugin: 'app.cash.paparazzi'
 
 if (project.hasProperty("coverage")) {
     apply plugin: 'jacoco'
@@ -66,30 +67,6 @@ android {
                 testCoverageEnabled = coverage.enableTestCoverage
             }
         }
-        nightly {
-            initWith release
-            matchingFallbacks = ['release']
-        }
-        release
-    }
-
-    flavorDimensions "store"
-
-    productFlavors {
-        gplay {
-            dimension "store"
-            isDefault = true
-
-            buildConfigField "String", "SHORT_FLAVOR_DESCRIPTION", "\"G\""
-            buildConfigField "String", "FLAVOR_DESCRIPTION", "\"GooglePlay\""
-        }
-
-        fdroid {
-            dimension "store"
-
-            buildConfigField "String", "SHORT_FLAVOR_DESCRIPTION", "\"F\""
-            buildConfigField "String", "FLAVOR_DESCRIPTION", "\"FDroid\""
-        }
     }
 
     compileOptions {
@@ -118,10 +95,6 @@ android {
         test {
             java.srcDirs += "src/sharedTest/java"
         }
-        // Add sourceSets for `release` version when building `nightly`
-        nightly {
-            java.srcDirs += "src/release/java"
-        }
     }
 
     buildFeatures {
@@ -190,12 +163,6 @@ dependencies {
     // Snap Helper https://github.com/rubensousa/GravitySnapHelper
     api 'com.github.rubensousa:gravitysnaphelper:2.2.2'
 
-    // Nightly
-    // API-only library
-    gplayImplementation libs.google.appdistributionApi
-    // Full SDK implementation
-    gplayImplementation libs.google.appdistribution
-
     // Work
     api libs.androidx.work
 
@@ -211,7 +178,7 @@ dependencies {
     // UI
     implementation 'com.amulyakhare:com.amulyakhare.textdrawable:1.0.1'
     implementation libs.google.material
-    implementation 'me.gujun.android:span:1.7'
+    api 'me.gujun.android:span:1.7'
     implementation libs.markwon.core
     implementation libs.markwon.extLatex
     implementation libs.markwon.inlineParser
@@ -263,15 +230,6 @@ dependencies {
 
     // UnifiedPush
     implementation 'com.github.UnifiedPush:android-connector:2.0.1'
-    // UnifiedPush gplay flavor only
-    gplayImplementation('com.github.UnifiedPush:android-embedded_fcm_distributor:2.1.2') {
-        exclude group: 'com.google.firebase', module: 'firebase-core'
-        exclude group: 'com.google.firebase', module: 'firebase-analytics'
-        exclude group: 'com.google.firebase', module: 'firebase-measurement-connector'
-    }
-
-    // OSS License, gplay flavor only
-    gplayImplementation 'com.google.android.gms:play-services-oss-licenses:17.0.0'
 
     implementation "androidx.emoji2:emoji2:1.1.0"
 
@@ -307,14 +265,12 @@ dependencies {
     implementation 'commons-codec:commons-codec:1.15'
 
     // MapTiler
-    fdroidApi(libs.maplibre.androidSdk) {
+    api(libs.maplibre.androidSdk) {
         exclude group: 'com.google.android.gms', module: 'play-services-location'
     }
-    fdroidApi(libs.maplibre.pluginAnnotation) {
+    api(libs.maplibre.pluginAnnotation) {
         exclude group: 'com.google.android.gms', module: 'play-services-location'
     }
-    gplayApi libs.maplibre.androidSdk
-    gplayApi libs.maplibre.pluginAnnotation
 
     // TESTS
     testImplementation libs.tests.junit
@@ -327,19 +283,6 @@ dependencies {
         exclude group: "org.jetbrains.kotlinx", module: "kotlinx-coroutines-debug"
     }
 
-    // Flipper, debug builds only
-    debugImplementation(libs.flipper.flipper) {
-        exclude group: 'com.facebook.fbjni', module: 'fbjni'
-    }
-    debugImplementation(libs.flipper.flipperNetworkPlugin) {
-        exclude group: 'com.facebook.fbjni', module: 'fbjni'
-    }
-    debugImplementation 'com.facebook.soloader:soloader:0.10.4'
-    debugImplementation "com.kgurgul.flipper:flipper-realm-android:2.2.0"
-
-    // Activate when you want to check for leaks, from time to time.
-    debugImplementation 'com.squareup.leakcanary:leakcanary-android:2.9.1'
-
     androidTestImplementation libs.androidx.testCore
     androidTestImplementation libs.androidx.testRunner
     androidTestImplementation libs.androidx.testRules

vector/src/debug/AndroidManifest.xml

@@ -1,23 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="im.vector.app">
-
-    <application>
-        <activity android:name=".features.debug.TestLinkifyActivity" />
-        <activity android:name=".features.debug.DebugPermissionActivity" />
-        <activity android:name=".features.debug.analytics.DebugAnalyticsActivity" />
-        <activity android:name=".features.debug.settings.DebugPrivateSettingsActivity" />
-        <activity android:name=".features.debug.sas.DebugSasEmojiActivity" />
-        <activity android:name=".features.debug.features.DebugFeaturesSettingsActivity" />
-        <activity android:name=".features.debug.DebugMenuActivity" />
-        <activity android:name=".features.debug.leak.DebugMemoryLeaksActivity" />
-
-        <activity
-            android:name="com.facebook.flipper.android.diagnostics.FlipperDiagnosticActivity"
-            android:exported="true" />
-
-        <!-- Used for UI tests to display the BiometricPrompt. It's normal that it appears as an error. -->
-        <activity android:exported="false" android:name=".features.pin.lockscreen.tests.LockScreenTestActivity" />
-    </application>
-
-</manifest>

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

@@ -20,8 +20,11 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import androidx.lifecycle.LifecycleOwner
+import androidx.lifecycle.lifecycleScope
 import dagger.hilt.android.AndroidEntryPoint
 import im.vector.app.R
+import im.vector.app.core.error.ErrorFormatter
 import im.vector.app.core.extensions.associateContentStateWith
 import im.vector.app.core.extensions.clearErrorOnChange
 import im.vector.app.core.extensions.content
@@ -30,6 +33,7 @@ import im.vector.app.core.extensions.realignPercentagesToParent
 import im.vector.app.core.extensions.setOnImeDoneListener
 import im.vector.app.core.extensions.showKeyboard
 import im.vector.app.core.extensions.toReducedUrl
+import im.vector.app.core.resources.StringProvider
 import im.vector.app.core.utils.ensureProtocol
 import im.vector.app.core.utils.ensureTrailingSlash
 import im.vector.app.core.utils.openUrlInExternalBrowser
@@ -37,42 +41,41 @@ import im.vector.app.databinding.FragmentFtueServerSelectionCombinedBinding
 import im.vector.app.features.onboarding.OnboardingAction
 import im.vector.app.features.onboarding.OnboardingFlow
 import im.vector.app.features.onboarding.OnboardingViewEvents
+import im.vector.app.features.onboarding.OnboardingViewModel
 import im.vector.app.features.onboarding.OnboardingViewState
+import kotlinx.coroutines.flow.launchIn
+import kotlinx.coroutines.flow.onEach
 import org.matrix.android.sdk.api.failure.isHomeserverUnavailable
+import reactivecircus.flowbinding.android.view.clicks
+import javax.inject.Inject
 
 @AndroidEntryPoint
-class FtueAuthCombinedServerSelectionFragment :
-        AbstractFtueAuthFragment<FragmentFtueServerSelectionCombinedBinding>() {
+class FtueAuthCombinedServerSelectionFragment : AbstractFtueAuthFragment<FragmentFtueServerSelectionCombinedBinding>() {
+
+    @Inject lateinit var stringProvider: StringProvider
+    private lateinit var controller: Controller
 
     override fun getBinding(inflater: LayoutInflater, container: ViewGroup?): FragmentFtueServerSelectionCombinedBinding {
-        return FragmentFtueServerSelectionCombinedBinding.inflate(inflater, container, false)
+        return FragmentFtueServerSelectionCombinedBinding.inflate(inflater, container, false).also {
+            controller = Controller(viewLifecycleOwner, it, stringProvider, errorFormatter)
+        }
     }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
-        setupViews()
-    }
+        controller.listener = object : Controller.Listener {
+            override fun onNavigationClicked() {
+                viewModel.handle(OnboardingAction.PostViewEvent(OnboardingViewEvents.OnBack))
+            }
 
-    private fun setupViews() {
-        views.chooseServerRoot.realignPercentagesToParent()
-        views.chooseServerToolbar.setNavigationOnClickListener {
-            viewModel.handle(OnboardingAction.PostViewEvent(OnboardingViewEvents.OnBack))
-        }
-        views.chooseServerInput.associateContentStateWith(button = views.chooseServerSubmit, enabledPredicate = { canSubmit(it) })
-        views.chooseServerInput.setOnImeDoneListener {
-            if (canSubmit(views.chooseServerInput.content())) {
-                updateServerUrl()
+            override fun updateServerUrl() {
+                viewModel.handle(OnboardingAction.HomeServerChange.EditHomeServer(views.chooseServerInput.content().ensureProtocol().ensureTrailingSlash()))
+            }
+
+            override fun getInTouchClicked() {
+                openUrlInExternalBrowser(requireContext(), getString(R.string.ftue_ems_url))
             }
         }
-        views.chooseServerGetInTouch.debouncedClicks { openUrlInExternalBrowser(requireContext(), getString(R.string.ftue_ems_url)) }
-        views.chooseServerSubmit.debouncedClicks { updateServerUrl() }
-        views.chooseServerInput.clearErrorOnChange(viewLifecycleOwner)
-    }
-
-    private fun canSubmit(url: String) = url.isNotEmpty()
-
-    private fun updateServerUrl() {
-        viewModel.handle(OnboardingAction.HomeServerChange.EditHomeServer(views.chooseServerInput.content().ensureProtocol().ensureTrailingSlash()))
     }
 
     override fun resetViewModel() {
@@ -80,13 +83,47 @@ class FtueAuthCombinedServerSelectionFragment :
     }
 
     override fun updateWithState(state: OnboardingViewState) {
-        views.chooseServerHeaderSubtitle.setText(
-                when (state.onboardingFlow) {
-                    OnboardingFlow.SignIn -> R.string.ftue_auth_choose_server_sign_in_subtitle
-                    OnboardingFlow.SignUp -> R.string.ftue_auth_choose_server_subtitle
-                    else -> throw IllegalStateException("Invalid flow state")
+        controller.setData(state)
+    }
+
+    override fun onError(throwable: Throwable) {
+        controller.setError(throwable)
+    }
+
+    class Controller(
+            lifecycleOwner: LifecycleOwner,
+            private val views: FragmentFtueServerSelectionCombinedBinding,
+            private val stringProvider: StringProvider,
+            private val errorFormatter: ErrorFormatter,
+            private val viewModel: OnboardingViewModel,
+    ) {
+
+        var listener: Listener? = null
+
+        init {
+            views.chooseServerRoot.realignPercentagesToParent()
+            views.chooseServerToolbar.setNavigationOnClickListener { listener?.onNavigationClicked() }
+            views.chooseServerInput.associateContentStateWith(button = views.chooseServerSubmit, enabledPredicate = { canSubmit(it) })
+            views.chooseServerInput.setOnImeDoneListener {
+                if (canSubmit(views.chooseServerInput.content())) {
+                    listener?.updateServerUrl()
                 }
-        )
+            }
+            views.chooseServerGetInTouch.debouncedClicks(lifecycleOwner) { listener?.getInTouchClicked() }
+            views.chooseServerSubmit.debouncedClicks(lifecycleOwner) { listener?.updateServerUrl() }
+            views.chooseServerInput.clearErrorOnChange(lifecycleOwner)
+        }
+
+        private fun canSubmit(url: String) = url.isNotEmpty()
+
+        fun setData(state: OnboardingViewState) {
+            views.chooseServerHeaderSubtitle.setText(
+                    when (state.onboardingFlow) {
+                        OnboardingFlow.SignIn -> R.string.ftue_auth_choose_server_sign_in_subtitle
+                        OnboardingFlow.SignUp -> R.string.ftue_auth_choose_server_subtitle
+                        else -> throw IllegalStateException("Invalid flow state")
+                    }
+            )
 
         if (views.chooseServerInput.content().isEmpty()) {
             val userUrlInput = state.selectedHomeserver.userFacingUrl?.toReducedUrlKeepingSchemaIfInsecure() ?: viewModel.getDefaultHomeserverUrl()
@@ -97,12 +134,26 @@ class FtueAuthCombinedServerSelectionFragment :
         views.chooseServerInput.editText().showKeyboard(true)
     }
 
-    override fun onError(throwable: Throwable) {
-        views.chooseServerInput.error = when {
-            throwable.isHomeserverUnavailable() -> getString(R.string.login_error_homeserver_not_found)
-            else -> errorFormatter.toHumanReadable(throwable)
+        fun setError(throwable: Throwable) {
+            views.chooseServerInput.error = when {
+                throwable.isHomeserverUnavailable() -> stringProvider.getString(R.string.login_error_homeserver_not_found)
+                else -> errorFormatter.toHumanReadable(throwable)
+            }
+            println(views.chooseServerInput.error)
+        }
+
+        private fun String.toReducedUrlKeepingSchemaIfInsecure() = toReducedUrl(keepSchema = this.startsWith("http://"))
+
+        interface Listener {
+            fun onNavigationClicked()
+            fun updateServerUrl()
+            fun getInTouchClicked()
         }
     }
-
-    private fun String.toReducedUrlKeepingSchemaIfInsecure() = toReducedUrl(keepSchema = this.startsWith("http://"))
+}
+
+private fun View.debouncedClicks(lifecycleOwner: LifecycleOwner, onClicked: () -> Unit) {
+    clicks()
+            .onEach { onClicked() }
+            .launchIn(lifecycleOwner.lifecycleScope)
 }

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

@@ -120,7 +120,7 @@
             app:layout_constraintHeight_percent="0.03"
             app:layout_constraintTop_toBottomOf="@id/chooseServerInput" />
 
-        <Button
+        <com.google.android.material.button.MaterialButton
             android:id="@+id/chooseServerSubmit"
             style="@style/Widget.Vector.Button.Login"
             android:layout_width="0dp"

vector/src/test/java/im/vector/app/PaparazziScreenshotTest.kt

@@ -0,0 +1,181 @@
+/*
+ * 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
+
+import android.os.Build
+import android.view.View
+import android.widget.FrameLayout
+import androidx.lifecycle.LifecycleOwner
+import androidx.lifecycle.LifecycleRegistry
+import androidx.recyclerview.widget.RecyclerView
+import app.cash.paparazzi.DeviceConfig.Companion.PIXEL_3
+import app.cash.paparazzi.Paparazzi
+import com.airbnb.epoxy.EpoxyController
+import com.airbnb.mvrx.Success
+import im.vector.app.core.error.DefaultErrorFormatter
+import im.vector.app.core.extensions.configureWith
+import im.vector.app.core.resources.StringProvider
+import im.vector.app.core.utils.DimensionConverter
+import im.vector.app.databinding.FragmentFtueServerSelectionCombinedBinding
+import im.vector.app.features.home.AvatarRenderer
+import im.vector.app.features.home.room.detail.timeline.format.RoomHistoryVisibilityFormatter
+import im.vector.app.features.onboarding.OnboardingFlow
+import im.vector.app.features.onboarding.OnboardingViewState
+import im.vector.app.features.onboarding.SelectedHomeserverState
+import im.vector.app.features.onboarding.ftueauth.FtueAuthCombinedServerSelectionFragment
+import im.vector.app.features.roomprofile.settings.RoomSettingsController
+import im.vector.app.features.roomprofile.settings.RoomSettingsViewState
+import im.vector.app.test.fakes.FakeErrorFormatter
+import im.vector.app.test.fakes.FakeVectorPreferences
+import io.mockk.coJustRun
+import io.mockk.every
+import io.mockk.mockk
+import org.junit.Before
+import org.junit.Rule
+import org.junit.Test
+import org.matrix.android.sdk.api.session.room.model.RoomSummary
+import org.matrix.android.sdk.api.util.MatrixItem
+import java.lang.reflect.Field
+import java.lang.reflect.Modifier
+
+class PaparazziScreenshotTest {
+
+    @get:Rule
+    val paparazzi = Paparazzi(
+            deviceConfig = PIXEL_3,
+            theme = "Theme.Vector.Light",
+    )
+
+    @Before
+    fun setUp() {
+        setFinalStaticValue(Build::class.java.getDeclaredField("MANUFACTURER"), "GOOGLE")
+    }
+
+    @Test
+    fun `empty server selection`() {
+        val (view, binding) = paparazzi.inflate(R.layout.fragment_ftue_server_selection_combined, FragmentFtueServerSelectionCombinedBinding::bind)
+        val stringProvider = StringProvider(paparazzi.resources)
+        val lifecycleOwner = fakeLifecycleOwner()
+
+        FtueAuthCombinedServerSelectionFragment.Controller(lifecycleOwner, binding, stringProvider, FakeErrorFormatter())
+                .setData(
+                        OnboardingViewState(
+                                onboardingFlow = OnboardingFlow.SignIn,
+                        )
+                )
+
+        paparazzi.snapshot(view)
+    }
+
+    @Test
+    fun `server selection with content`() {
+        val (view, binding) = paparazzi.inflate(R.layout.fragment_ftue_server_selection_combined, FragmentFtueServerSelectionCombinedBinding::bind)
+        val stringProvider = StringProvider(paparazzi.resources)
+        val lifecycleOwner = fakeLifecycleOwner()
+
+        FtueAuthCombinedServerSelectionFragment.Controller(lifecycleOwner, binding, stringProvider, DefaultErrorFormatter(stringProvider))
+                .setData(
+                        OnboardingViewState(
+                                onboardingFlow = OnboardingFlow.SignIn,
+                                selectedHomeserver = SelectedHomeserverState(userFacingUrl = "matrix.org")
+                        )
+                )
+
+        paparazzi.snapshot(view)
+    }
+
+    @Test
+    fun `room settings`() {
+        // Material components aren't fully supported yet https://github.com/cashapp/paparazzi/issues/223
+        val strings = StringProvider(paparazzi.resources)
+        val fakeAvatarRender = FakeAvatarRender()
+        val fakeDimensionConverter = FakeDimensionConverter()
+        val fakeVectorPreferences = FakeVectorPreferences().also { it.givenDeveloperMode(false) }
+        val controller = RoomSettingsController(
+                strings,
+                fakeAvatarRender.instance,
+                fakeDimensionConverter.instance,
+                RoomHistoryVisibilityFormatter(strings),
+                fakeVectorPreferences.instance,
+        )
+
+        val view = inflateRecyclerView(controller)
+
+        controller.setData(
+                RoomSettingsViewState(
+                        roomId = "room-id",
+                        roomSummary = Success(
+                                RoomSummary(
+                                        roomId = "!room-id",
+                                        isEncrypted = true,
+                                        encryptionEventTs = null,
+                                        typingUsers = emptyList(),
+                                        displayName = "A room name",
+                                        topic = "A room topic",
+                                )
+                        )
+                )
+        )
+
+        paparazzi.snapshot(view)
+    }
+
+    private fun inflateRecyclerView(controller: EpoxyController): View {
+        val view = paparazzi.inflate<FrameLayout>(R.layout.fragment_generic_recycler)
+        val recyclerView = view.findViewById<RecyclerView>(R.id.genericRecyclerView)
+        recyclerView.configureWith(controller)
+        return view
+    }
+}
+
+fun setFinalStaticValue(field: Field, value: Any) {
+    val modifiersField = Field::class.java.getDeclaredField("modifiers")
+    modifiersField.isAccessible = true
+    modifiersField.setInt(field, field.modifiers and Modifier.FINAL.inv())
+    field.isAccessible = true
+
+    field.set(null, value)
+}
+
+private fun <B> Paparazzi.inflate(layoutId: Int, binder: (View) -> B): Pair<View, B> {
+    val view = inflate<View>(layoutId)
+    val binding = binder(view)
+    return view to binding
+}
+
+private fun fakeLifecycleOwner(): LifecycleOwner {
+    val lifecycleOwner = mockk<LifecycleOwner>()
+    every { lifecycleOwner.lifecycle } returns LifecycleRegistry(lifecycleOwner)
+    return lifecycleOwner
+}
+
+class FakeDimensionConverter {
+
+    val instance = mockk<DimensionConverter>().also {
+        every { it.dpToPx(any()) }.answers { arg ->
+            arg.invocation.args.first() as Int
+        }
+    }
+}
+
+class FakeAvatarRender {
+
+    val instance = mockk<AvatarRenderer>().also {
+        coJustRun { it.render(any<MatrixItem>(), any()) }
+    }
+}
+

vector/src/test/java/im/vector/app/test/fakes/FakeVectorPreferences.kt

@@ -36,4 +36,8 @@ class FakeVectorPreferences {
     fun verifySetSpaceBackstack(value: List<String?>, inverse: Boolean = false) {
         verify(inverse = inverse) { instance.setSpaceBackstack(value) }
     }
+
+    fun givenDeveloperMode(isDeveloperMode: Boolean) {
+        every { instance.developerMode() } returns isDeveloperMode
+    }
 }