Refactor some modules + add dependency management (still WIP)

.idea/misc.xml

@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="true" project-jdk-name="Android Studio default JDK" project-jdk-type="JavaSDK">
+  <component name="ExternalStorageConfigurationManager" enabled="true" />
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="true" project-jdk-name="11" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">

app/build.gradle

@@ -1,6 +1,7 @@
 plugins {
     id 'com.android.application'
     id 'org.jetbrains.kotlin.android'
+    id 'com.google.devtools.ksp' version '1.7.20-1.0.7'
 }
 
 android {
@@ -36,7 +37,7 @@ android {
         compose true
     }
     composeOptions {
-        kotlinCompilerExtensionVersion compose_version
+        kotlinCompilerExtensionVersion "1.3.2"
     }
     packagingOptions {
         resources {
@@ -44,6 +45,14 @@ android {
         }
     }
 
+    applicationVariants.all { variant ->
+        kotlin.sourceSets {
+            getByName(variant.name) {
+                kotlin.srcDir("build/generated/ksp/${variant.name}/kotlin")
+            }
+        }
+    }
+
     signingConfigs {
         debug {
             keyAlias 'androiddebugkey'
@@ -55,19 +64,26 @@ android {
 }
 
 dependencies {
-    implementation project(":libraries:ui:theme")
-    implementation project(":libraries:ui:screens:login")
-    implementation project(":libraries:ui:screens:roomlist")
-    implementation project(":libraries:sdk:matrix")
+    implementation project(":libraries:designsystem")
+    implementation project(":libraries:matrix")
+    implementation project(":features:login")
+    implementation project(":features:roomlist")
+
+    implementation 'io.github.raamcosta.compose-destinations:core:1.7.23-beta'
+    ksp 'io.github.raamcosta.compose-destinations:ksp:1.7.23-beta'
+
+    def composeBom = platform('androidx.compose:compose-bom:2022.10.00')
+    implementation composeBom
+    androidTestImplementation composeBom
 
     implementation 'androidx.core:core-ktx:1.9.0'
-    implementation "androidx.compose.ui:ui:$compose_version"
-    implementation 'androidx.compose.material3:material3:1.0.0-rc01'
-    implementation "androidx.compose.ui:ui-tooling-preview:$compose_version"
+    implementation "androidx.compose.ui:ui"
+    implementation 'androidx.compose.material3:material3'
+    implementation "androidx.compose.ui:ui-tooling-preview"
     implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.5.1'
-    implementation 'androidx.activity:activity-compose:1.6.0'
-    debugImplementation "androidx.compose.ui:ui-tooling:$compose_version"
-    debugImplementation "androidx.compose.ui:ui-test-manifest:$compose_version"
-
-    implementation 'com.airbnb.android:mavericks-compose:2.7.0'
+    implementation 'androidx.activity:activity-compose:1.6.1'
+    implementation 'androidx.lifecycle:lifecycle-viewmodel-compose:2.5.1'
+    debugImplementation "androidx.compose.ui:ui-tooling"
+    debugImplementation "androidx.compose.ui:ui-test-manifest"
+    implementation 'com.airbnb.android:mavericks-compose:3.0.1'
 }

app/src/main/java/io/element/android/x/MainActivity.kt

@@ -1,41 +1,41 @@
 package io.element.android.x
 
-import android.content.Intent
 import android.os.Bundle
 import androidx.activity.ComponentActivity
-import androidx.activity.result.contract.ActivityResultContracts
+import androidx.activity.compose.setContent
 import androidx.activity.viewModels
-import androidx.lifecycle.lifecycleScope
-import io.element.android.x.ui.screen.login.LoginActivity
-import io.element.android.x.ui.screen.roomlist.RoomListActivity
-import kotlinx.coroutines.launch
+import androidx.compose.runtime.Composable
+import com.ramcosta.composedestinations.DestinationsNavHost
+import com.ramcosta.composedestinations.rememberNavHostEngine
+import io.element.android.x.destinations.LoginScreenNavigationDestination
+import io.element.android.x.libraries.designsystem.ElementXTheme
+import kotlinx.coroutines.runBlocking
 
 class MainActivity : ComponentActivity() {
-    private val launcher =
-        registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {
-            if (it.resultCode == RESULT_OK) {
-                // Launch the room Activity and finish
-                startRoomActivityAndFinish()
-            } else {
-                finish()
-            }
-        }
 
     private val viewModel: MainViewModel by viewModels()
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        lifecycleScope.launch {
-            if (viewModel.hasSession()) {
-                startRoomActivityAndFinish()
-            } else {
-                launcher.launch(Intent(this@MainActivity, LoginActivity::class.java))
+        setContent {
+            ElementXTheme {
+                MainScreen(viewModel = viewModel)
             }
         }
     }
-
-    private fun startRoomActivityAndFinish() {
-        startActivity(Intent(this, RoomListActivity::class.java))
-        finish()
-    }
+}
+
+@Composable
+private fun MainScreen(viewModel: MainViewModel) {
+    val engine = rememberNavHostEngine()
+    val navController = engine.rememberNavController()
+    val startRoute = runBlocking {
+        if (!viewModel.hasSession()) LoginScreenNavigationDestination else NavGraphs.root.startRoute
+    }
+    DestinationsNavHost(
+        engine = engine,
+        navController = navController,
+        navGraph = NavGraphs.root,
+        startRoute = startRoute
+    )
 }

app/src/main/java/io/element/android/x/Navigation.kt

@@ -0,0 +1,28 @@
+package io.element.android.x
+
+import androidx.compose.runtime.Composable
+import com.ramcosta.composedestinations.annotation.Destination
+import com.ramcosta.composedestinations.annotation.RootNavGraph
+import com.ramcosta.composedestinations.navigation.DestinationsNavigator
+import io.element.android.x.destinations.RoomListScreenNavigationDestination
+import io.element.android.x.features.login.LoginScreen
+import io.element.android.x.features.roomlist.RoomListScreen
+
+@Destination
+@Composable
+fun LoginScreenNavigation(navigator: DestinationsNavigator) {
+    LoginScreen(
+        onLoginWithSuccess = {
+            navigator.clearBackStack(RoomListScreenNavigationDestination)
+        }
+    )
+}
+
+@RootNavGraph(start = true)
+@Destination
+@Composable
+fun RoomListScreenNavigation() {
+    RoomListScreen()
+}
+
+

build.gradle

@@ -1,12 +1,8 @@
-buildscript {
-    ext {
-        compose_version = '1.3.0-rc01'
-    }
-}// Top-level build file where you can add configuration options common to all sub-projects/modules.
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
 plugins {
     id 'com.android.application' version '7.3.0' apply false
     id 'com.android.library' version '7.3.0' apply false
-    id 'org.jetbrains.kotlin.android' version '1.7.10' apply false
+    id 'org.jetbrains.kotlin.android' version '1.7.20' apply false
 }
 
 task clean(type: Delete) {

features/login/.gitignore

@@ -0,0 +1 @@
+/build

features/login/build.gradle.kts

@@ -0,0 +1,18 @@
+plugins {
+    id("io.element.android-compose")
+}
+
+android {
+    namespace = "io.element.android.x.features.login"
+}
+
+dependencies {
+    implementation(project(":libraries:core"))
+    implementation(project(":libraries:matrix"))
+    implementation(project(":libraries:designsystem"))
+    implementation("com.airbnb.android:mavericks-compose:3.0.1")
+
+    testImplementation("junit:junit:4.13.2")
+    androidTestImplementation("androidx.test.ext:junit:1.1.3")
+    androidTestImplementation("androidx.test.espresso:espresso-core:3.4.0")
+}

features/login/proguard-rules.pro

@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.kts.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

features/login/src/androidTest/java/io/element/android/x/features/login/ExampleInstrumentedTest.kt

@@ -0,0 +1,24 @@
+package io.element.android.x.features.login
+
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+    @Test
+    fun useAppContext() {
+        // Context of the app under test.
+        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+        assertEquals("io.element.android.x.features.login.test", appContext.packageName)
+    }
+}

features/login/src/main/java/io/element/android/x/features/login/LoginActions.kt

@@ -1,4 +1,4 @@
-package io.element.android.x.ui.screen.login
+package io.element.android.x.features.login
 
 sealed interface LoginActions {
     data class SetHomeserver(val homeserver: String) : LoginActions

features/login/src/main/java/io/element/android/x/features/login/LoginScreen.kt

@@ -0,0 +1,133 @@
+@file:OptIn(ExperimentalMaterial3Api::class)
+
+package io.element.android.x.features.login
+
+import androidx.compose.foundation.Image
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.material3.*
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.text.input.ImeAction
+import androidx.compose.ui.text.input.KeyboardType
+import androidx.compose.ui.unit.dp
+import com.airbnb.mvrx.Fail
+import com.airbnb.mvrx.Loading
+import com.airbnb.mvrx.Success
+import com.airbnb.mvrx.compose.collectAsState
+import com.airbnb.mvrx.compose.mavericksViewModel
+import io.element.android.x.libraries.designsystem.components.VectorButton
+
+@Composable
+fun LoginScreen(
+    viewModel: LoginViewModel = mavericksViewModel(),
+    onLoginWithSuccess: () -> Unit = { }
+) {
+    val state: LoginViewState by viewModel.collectAsState()
+    LoginContent(
+        state = state,
+        onHomeserverChanged = { viewModel.handle(LoginActions.SetHomeserver(it)) },
+        onLoginChanged = { viewModel.handle(LoginActions.SetLogin(it)) },
+        onPasswordChanged = { viewModel.handle(LoginActions.SetPassword(it)) },
+        onSubmitClicked = { viewModel.handle(LoginActions.Submit) },
+        onLoginWithSuccess = onLoginWithSuccess
+    )
+}
+
+
+@Composable
+fun LoginContent(
+    state: LoginViewState,
+    onHomeserverChanged: (String) -> Unit,
+    onLoginChanged: (String) -> Unit,
+    onPasswordChanged: (String) -> Unit,
+    onSubmitClicked: () -> Unit,
+    onLoginWithSuccess: () -> Unit
+) {
+    Surface(color = MaterialTheme.colorScheme.background) {
+        Box(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(16.dp)
+        ) {
+            Column(
+                modifier = Modifier.fillMaxSize(),
+            ) {
+                val isError = state.isLoggedIn is Fail
+                Image(
+                    painterResource(id = R.drawable.element_logo_green),
+                    contentDescription = null,
+                    modifier = Modifier
+                        .align(Alignment.CenterHorizontally)
+                        .padding(40.dp)
+                )
+                OutlinedTextField(
+                    value = state.homeserver,
+                    modifier = Modifier.fillMaxWidth(),
+                    onValueChange = {
+                        onHomeserverChanged(it)
+                    },
+                    keyboardOptions = KeyboardOptions(
+                        keyboardType = KeyboardType.Uri,
+                    ),
+                )
+                OutlinedTextField(
+                    value = state.login,
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(top = 8.dp),
+                    onValueChange = {
+                        onLoginChanged(it)
+                    },
+                    keyboardOptions = KeyboardOptions(
+                        keyboardType = KeyboardType.Text,
+                    ),
+                )
+                OutlinedTextField(
+                    value = state.password,
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(top = 8.dp),
+                    onValueChange = {
+                        onPasswordChanged(it)
+                    },
+                    isError = isError,
+                    keyboardOptions = KeyboardOptions(
+                        keyboardType = KeyboardType.Password,
+                        imeAction = ImeAction.Send,
+                    ),
+                )
+                if (isError) {
+                    Text(
+                        text = (state.isLoggedIn as? Fail)?.toString().orEmpty(),
+                        color = MaterialTheme.colorScheme.error,
+                        style = MaterialTheme.typography.bodySmall,
+                        modifier = Modifier.padding(start = 16.dp)
+                    )
+                }
+                VectorButton(
+                    text = "Submit",
+                    onClick = {
+                        onSubmitClicked()
+                    },
+                    enabled = state.submitEnabled,
+                    modifier = Modifier
+                        .align(Alignment.End)
+                        .padding(top = 16.dp)
+                )
+                if (state.isLoggedIn is Loading) {
+                    // FIXME This does not work, we never enter this if block
+                    CircularProgressIndicator(
+                        modifier = Modifier.align(Alignment.CenterHorizontally)
+                    )
+                }
+                if (state.isLoggedIn is Success) {
+                    onLoginWithSuccess()
+                }
+            }
+        }
+    }
+}

features/login/src/main/java/io/element/android/x/features/login/LoginViewModel.kt

@@ -1,4 +1,4 @@
-package io.element.android.x.ui.screen.login
+package io.element.android.x.features.login
 
 import android.util.Log
 import com.airbnb.mvrx.Fail
@@ -13,28 +13,6 @@ class LoginViewModel(initialState: LoginViewState) :
 
     private val matrix = MatrixInstance.getInstance()
 
-    init {
-        observeState()
-    }
-
-    private fun observeState() {
-        onEach(
-            LoginViewState::homeserver,
-            LoginViewState::login,
-            LoginViewState::password,
-            LoginViewState::isLoggedIn,
-        ) { homeserver, login, password, isLoggedIn ->
-            setState {
-                copy(
-                    submitEnabled = homeserver.isNotEmpty() &&
-                            login.isNotEmpty() &&
-                            password.isNotEmpty() &&
-                            isLoggedIn !is Loading
-                )
-            }
-        }
-    }
-
     fun handle(action: LoginActions) {
         when (action) {
             is LoginActions.SetHomeserver -> handleSetHomeserver(action)
@@ -44,14 +22,6 @@ class LoginViewModel(initialState: LoginViewState) :
         }
     }
 
-    private fun handleSetHomeserver(action: LoginActions.SetHomeserver) {
-        setState {
-            copy(
-                homeserver = action.homeserver
-            )
-        }
-    }
-
     private fun handleSubmit() = withState { state ->
         viewModelScope.launch {
             setState { copy(isLoggedIn = Loading()) }
@@ -65,20 +35,15 @@ class LoginViewModel(initialState: LoginViewState) :
         }
     }
 
+    private fun handleSetHomeserver(action: LoginActions.SetHomeserver) {
+        setState { copy(homeserver = action.homeserver) }
+    }
+
     private fun handleSetPassword(action: LoginActions.SetPassword) {
-        setState {
-            copy(
-                password = action.password
-            )
-        }
+        setState { copy(password = action.password) }
     }
 
     private fun handleSetName(action: LoginActions.SetLogin) {
-        setState {
-            copy(
-
-                login = action.login
-            )
-        }
+        setState { copy(login = action.login) }
     }
 }

features/login/src/main/java/io/element/android/x/features/login/LoginViewState.kt

@@ -1,4 +1,4 @@
-package io.element.android.x.ui.screen.login
+package io.element.android.x.features.login
 
 import com.airbnb.mvrx.Async
 import com.airbnb.mvrx.MavericksState
@@ -8,6 +8,10 @@ data class LoginViewState(
     val homeserver: String = "matrix.org",
     val login: String = "",
     val password: String = "",
-    val submitEnabled: Boolean = false,
     val isLoggedIn: Async<Unit> = Uninitialized,
-) : MavericksState
+) : MavericksState {
+
+    val submitEnabled = homeserver.isNotEmpty() && login.isNotEmpty() && password.isNotEmpty()
+
+
+}

features/login/src/main/res/drawable/element_logo_green.xml

@@ -0,0 +1,22 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="64dp"
+    android:height="64dp"
+    android:viewportWidth="64"
+    android:viewportHeight="64">
+    <path
+        android:pathData="M23.04,3.84C23.04,1.7192 24.7593,0 26.88,0C41.0185,0 52.48,11.4615 52.48,25.6C52.48,27.7208 50.7608,29.44 48.64,29.44C46.5193,29.44 44.8,27.7208 44.8,25.6C44.8,15.7031 36.777,7.68 26.88,7.68C24.7593,7.68 23.04,5.9608 23.04,3.84Z"
+        android:fillColor="#0DBD8B"
+        android:fillType="evenOdd"/>
+    <path
+        android:pathData="M40.96,60.16C40.96,62.2808 39.2407,64 37.12,64C22.9815,64 11.52,52.5385 11.52,38.4C11.52,36.2792 13.2392,34.56 15.36,34.56C17.4807,34.56 19.2,36.2792 19.2,38.4C19.2,48.2969 27.223,56.32 37.12,56.32C39.2407,56.32 40.96,58.0392 40.96,60.16Z"
+        android:fillColor="#0DBD8B"
+        android:fillType="evenOdd"/>
+    <path
+        android:pathData="M3.84,40.96C1.7192,40.96 -0,39.2407 -0,37.12C-0,22.9815 11.4615,11.52 25.6,11.52C27.7208,11.52 29.44,13.2392 29.44,15.36C29.44,17.4807 27.7208,19.2 25.6,19.2C15.7031,19.2 7.68,27.223 7.68,37.12C7.68,39.2407 5.9608,40.96 3.84,40.96Z"
+        android:fillColor="#0DBD8B"
+        android:fillType="evenOdd"/>
+    <path
+        android:pathData="M60.16,23.04C62.2808,23.04 64,24.7593 64,26.88C64,41.0185 52.5385,52.48 38.4,52.48C36.2792,52.48 34.56,50.7608 34.56,48.64C34.56,46.5193 36.2792,44.8 38.4,44.8C48.2969,44.8 56.32,36.777 56.32,26.88C56.32,24.7593 58.0392,23.04 60.16,23.04Z"
+        android:fillColor="#0DBD8B"
+        android:fillType="evenOdd"/>
+</vector>

features/login/src/test/java/io/element/android/x/features/login/ExampleUnitTest.kt

@@ -0,0 +1,17 @@
+package io.element.android.x.features.login
+
+import org.junit.Test
+
+import org.junit.Assert.*
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+class ExampleUnitTest {
+    @Test
+    fun addition_isCorrect() {
+        assertEquals(4, 2 + 2)
+    }
+}

features/messages/.gitignore

@@ -0,0 +1 @@
+/build

features/messages/build.gradle

@@ -0,0 +1,41 @@
+plugins {
+    id 'com.android.library'
+    id 'org.jetbrains.kotlin.android'
+}
+
+android {
+    namespace 'io.element.android.x.features.messages'
+    compileSdk 32
+
+    defaultConfig {
+        minSdk 24
+        targetSdk 32
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        consumerProguardFiles "consumer-rules.pro"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+    kotlinOptions {
+        jvmTarget = '1.8'
+    }
+}
+
+dependencies {
+
+    implementation 'androidx.core:core-ktx:1.7.0'
+    implementation 'androidx.appcompat:appcompat:1.4.1'
+    implementation 'com.google.android.material:material:1.5.0'
+    testImplementation 'junit:junit:4.13.2'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+}

features/messages/proguard-rules.pro

@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

features/messages/src/androidTest/java/io/element/android/x/features/messages/ExampleInstrumentedTest.kt

@@ -0,0 +1,24 @@
+package io.element.android.x.features.messages
+
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+    @Test
+    fun useAppContext() {
+        // Context of the app under test.
+        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+        assertEquals("io.element.android.x.features.messages.test", appContext.packageName)
+    }
+}

features/messages/src/main/AndroidManifest.xml

@@ -1,8 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
 
-    <application>
-        <activity android:name="LoginActivity" />
-    </application>
-
 </manifest>

features/messages/src/test/java/io/element/android/x/features/messages/ExampleUnitTest.kt

@@ -0,0 +1,17 @@
+package io.element.android.x.features.messages
+
+import org.junit.Test
+
+import org.junit.Assert.*
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+class ExampleUnitTest {
+    @Test
+    fun addition_isCorrect() {
+        assertEquals(4, 2 + 2)
+    }
+}

features/roomlist/.gitignore

@@ -0,0 +1 @@
+/build

features/roomlist/build.gradle.kts

@@ -0,0 +1,18 @@
+plugins {
+    id("io.element.android-compose")
+}
+
+android {
+    namespace = "io.element.android.x.features.roomlist"
+}
+
+dependencies {
+    implementation(project(":libraries:core"))
+    implementation(project(":libraries:matrix"))
+    implementation(project(":libraries:designsystem"))
+    implementation("com.airbnb.android:mavericks-compose:3.0.1")
+
+    testImplementation("junit:junit:4.13.2")
+    androidTestImplementation("androidx.test.ext:junit:1.1.3")
+    androidTestImplementation("androidx.test.espresso:espresso-core:3.4.0")
+}

features/roomlist/proguard-rules.pro

@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

features/roomlist/src/androidTest/java/io/element/android/x/features/roomlist/ExampleInstrumentedTest.kt

@@ -0,0 +1,24 @@
+package io.element.android.x.features.roomlist
+
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+    @Test
+    fun useAppContext() {
+        // Context of the app under test.
+        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+        assertEquals("io.element.android.x.features.roomlist.test", appContext.packageName)
+    }
+}

features/roomlist/src/main/AndroidManifest.xml

@@ -1,8 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
 
-    <application>
-        <activity android:name="RoomListActivity" />
-    </application>
-
 </manifest>

features/roomlist/src/main/java/io/element/android/x/features/roomlist/MatrixUser.kt

@@ -1,4 +1,4 @@
-package io.element.android.x.ui.screen.roomlist
+package io.element.android.x.features.roomlist
 
 data class MatrixUser(
     val username: String? = null,

features/roomlist/src/main/java/io/element/android/x/features/roomlist/RoomListActions.kt

@@ -1,7 +1,6 @@
-package io.element.android.x.ui.screen.roomlist
+package io.element.android.x.features.roomlist
 
 sealed interface RoomListActions {
-    object Init : RoomListActions
     object LoadMore : RoomListActions
     object Logout : RoomListActions
 }

features/roomlist/src/main/java/io/element/android/x/features/roomlist/RoomListScreen.kt

@@ -0,0 +1,70 @@
+package io.element.android.x.features.roomlist
+
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.unit.dp
+import com.airbnb.mvrx.Success
+import com.airbnb.mvrx.compose.collectAsState
+import com.airbnb.mvrx.compose.mavericksViewModel
+import org.matrix.rustcomponents.sdk.Room
+
+@Composable
+fun RoomListScreen(
+    viewModel: RoomListViewModel = mavericksViewModel(),
+    onRoomClicked: (String) -> Unit = { }
+) {
+    val state by viewModel.collectAsState()
+    RoomListContent(state, onRoomClicked)
+}
+
+@Composable
+fun RoomListContent(
+    state: RoomListViewState,
+    onRoomClicked: (String) -> Unit
+) {
+    Surface(color = MaterialTheme.colorScheme.background) {
+        Column(
+            modifier = Modifier.fillMaxSize()
+        ) {
+            val rooms = state.rooms
+            if (rooms is Success) {
+                LazyColumn {
+                    items(rooms()) { room ->
+                        RoomItem(room = room) {
+                            onRoomClicked(it)
+                        }
+                    }
+                }
+            }
+        }
+    }
+}
+
+@Composable
+private fun RoomItem(
+    modifier: Modifier = Modifier,
+    room: Room,
+    onClick: (String) -> Unit
+) {
+    Row(verticalAlignment = Alignment.CenterVertically,
+        modifier = modifier
+            .clickable {
+                onClick(room.id())
+            }
+            .fillMaxWidth()
+    ) {
+        Column(modifier = modifier.padding(8.dp)) {
+            Text(text = "Room: ${room.name() ?: room.id()}")
+            Text(text = if (room.isDirect()) "Direct" else "Room")
+        }
+    }
+}

features/roomlist/src/main/java/io/element/android/x/features/roomlist/RoomListViewModel.kt

@@ -1,4 +1,4 @@
-package io.element.android.x.ui.screen.roomlist
+package io.element.android.x.features.roomlist
 
 import com.airbnb.mvrx.Fail
 import com.airbnb.mvrx.Loading
@@ -18,9 +18,12 @@ class RoomListViewModel(initialState: RoomListViewState) :
     private var sync: StoppableSpawn? = null
     private val matrix = MatrixInstance.getInstance()
 
+    init {
+        handleInit()
+    }
+
     fun handle(action: RoomListActions) {
         when (action) {
-            RoomListActions.Init -> handleInit()
             RoomListActions.LoadMore -> TODO()
             RoomListActions.Logout -> handleLogout()
         }

features/roomlist/src/main/java/io/element/android/x/features/roomlist/RoomListViewState.kt

@@ -1,4 +1,4 @@
-package io.element.android.x.ui.screen.roomlist
+package io.element.android.x.features.roomlist
 
 import com.airbnb.mvrx.Async
 import com.airbnb.mvrx.MavericksState

features/roomlist/src/test/java/io/element/android/x/features/roomlist/ExampleUnitTest.kt

@@ -0,0 +1,17 @@
+package io.element.android.x.features.roomlist
+
+import org.junit.Test
+
+import org.junit.Assert.*
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+class ExampleUnitTest {
+    @Test
+    fun addition_isCorrect() {
+        assertEquals(4, 2 + 2)
+    }
+}

gradle/libs.versions.toml

@@ -0,0 +1,67 @@
+[versions]
+# Project
+android_gradle_plugin = "7.3.1"
+kotlin = "1.7.20"
+
+# AndroidX
+material = "1.6.1"
+corektx = "1.9.0"
+datastore = "1.0.0"
+
+# Compose
+compose_compiler = "1.3.2"
+compose_bom = "2022.10.00"
+
+# Coroutines
+coroutines = "1.6.4"
+
+# Accompanist
+accompanist = "0.27.0"
+
+# Test
+test_junit = "4.13.2"
+test_runner = "1.4.0"
+test_core = "1.4.0"
+test_mockk = "1.13.2"
+test_uiautomator = "2.2.0"
+test_junitext = "1.1.3"
+test_barista = "4.2.0"
+test_hamcrest = "2.2"
+test_orchestrator = "1.4.1"
+
+[libraries]
+# Project
+android_gradle_plugin = { module = "com.android.tools.build:gradle", version.ref = "android_gradle_plugin" }
+kotlin_gradle_plugin = { module = "org.jetbrains.kotlin:kotlin-gradle-plugin", version.ref = "kotlin" }
+
+# AndroidX
+androidx_material = { module = "com.google.android.material:material", version.ref = "material" }
+androidx_corektx = { module = "androidx.core:core-ktx", version.ref = "corektx" }
+androidx_datastore = { module = "androidx.datastore:datastore-preferences", version.ref = "datastore" }
+
+androidx_compose_bom = { group = "androidx.compose", name = "compose-bom", version.ref = "compose_bom" }
+androidx_compose_foundation = { group = "androidx.compose.foundation", name = "foundation" }
+
+# Coroutines
+coroutines_core = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-core", version.ref = "coroutines" }
+coroutines_test = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-test", version.ref = "coroutines" }
+
+# Accompanist
+accompanist_animation = { module = "com.google.accompanist:accompanist-navigation-animation", version.ref = "accompanist" }
+accompanist_permission = { module = "com.google.accompanist:accompanist-permissions", version.ref = "accompanist" }
+accompanist_material = { module = "com.google.accompanist:accompanist-navigation-material", version.ref = "accompanist" }
+
+# Test
+test_junit = { module = "junit:junit", version.ref = "test_junit" }
+test_runner = { module = "androidx.test:runner", version.ref = "test_runner" }
+test_core = { module = "androidx.test:core", version.ref = "test_core" }
+test_corektx = { module = "androidx.test:core-ktx", version.ref = "test_core" }
+test_uiautomator = { module = "androidx.test.uiautomator:uiautomator", version.ref = "test_uiautomator" }
+test_junitext = { module = "androidx.test.ext:junit", version.ref = "test_junitext" }
+test_mockk = { module = "io.mockk:mockk", version.ref = "test_mockk" }
+test_barista = { module = "com.adevinta.android:barista", version.ref = "test_barista" }
+test_hamcrest = { module = "org.hamcrest:hamcrest", version.ref = "test_hamcrest" }
+test_orchestrator = { module = "androidx.test:orchestrator", version.ref = "test_orchestrator" }
+
+[bundles]
+

libraries/core/build.gradle

@@ -28,7 +28,7 @@ android {
         compose true
     }
     composeOptions {
-        kotlinCompilerExtensionVersion compose_version
+        kotlinCompilerExtensionVersion "1.3.2"
     }
     kotlinOptions {
         jvmTarget = '1.8'
@@ -39,13 +39,13 @@ dependencies {
     implementation 'androidx.core:core-ktx:1.9.0'
     implementation 'androidx.appcompat:appcompat:1.5.1'
 
-    implementation 'com.google.android.material:material:1.6.1'
+    implementation 'com.google.android.material:material:1.7.0'
 
     implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.5.1'
     implementation "androidx.lifecycle:lifecycle-viewmodel-compose:2.5.1"
-    implementation 'androidx.activity:activity-compose:1.6.0'
+    implementation 'androidx.activity:activity-compose:1.6.1'
 
     implementation 'androidx.fragment:fragment-ktx:1.5.3'
 
-    implementation 'com.airbnb.android:mavericks-compose:2.7.0'
+    implementation 'com.airbnb.android:mavericks-compose:3.0.1'
 }

libraries/designsystem/.gitignore

@@ -0,0 +1 @@
+/build

libraries/designsystem/build.gradle.kts

@@ -0,0 +1,7 @@
+plugins {
+    id("io.element.android-compose")
+}
+
+android {
+    namespace = "io.element.android.x.libraries.designsystem"
+}

libraries/designsystem/proguard-rules.pro

@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.kts.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

libraries/designsystem/src/main/AndroidManifest.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+
+</manifest>

libraries/designsystem/src/main/java/io/element/android/x/libraries/designsystem/Color.kt

@@ -1,4 +1,4 @@
-package io.element.android.x.ui.theme
+package io.element.android.x.libraries.designsystem
 
 import androidx.compose.ui.graphics.Color
 

libraries/designsystem/src/main/java/io/element/android/x/libraries/designsystem/Theme.kt

@@ -1,4 +1,4 @@
-package io.element.android.x.ui.theme
+package io.element.android.x.libraries.designsystem
 
 import android.app.Activity
 import android.os.Build

libraries/designsystem/src/main/java/io/element/android/x/libraries/designsystem/Type.kt

@@ -1,4 +1,4 @@
-package io.element.android.x.ui.theme
+package io.element.android.x.libraries.designsystem
 
 import androidx.compose.material3.Typography
 import androidx.compose.ui.text.TextStyle

libraries/designsystem/src/main/java/io/element/android/x/libraries/designsystem/components/VectorButton.kt

@@ -1,4 +1,4 @@
-package io.element.android.x.ui.theme.components
+package io.element.android.x.libraries.designsystem.components
 
 import androidx.compose.material3.Button
 import androidx.compose.material3.Text

libraries/designsystem/src/main/java/io/element/android/x/libraries/designsystem/components/VectorTextField.kt

@@ -1,4 +1,4 @@
-package io.element.android.x.ui.theme.components
+package io.element.android.x.libraries.designsystem.components
 
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.material3.ExperimentalMaterial3Api

libraries/matrix/src/main/java/io/element/android/x/sdk/matrix/store/SessionStore.kt

@@ -10,6 +10,10 @@ import kotlinx.coroutines.flow.firstOrNull
 
 
 private val Context.dataStore: DataStore<Preferences> by preferencesDataStore(name = "elementx_sessions")
+private val userIdPreference = stringPreferencesKey("userId")
+// TODO It contains the access token, so it has to be stored in a more secured storage.
+// I would expect the Rust SDK to provide a more obscure token.
+private val restoreTokenPreference = stringPreferencesKey("restoreToken")
 
 internal class SessionStore(
     context: Context
@@ -21,10 +25,6 @@ internal class SessionStore(
 
     private val store = context.dataStore
 
-    private val userIdPreference = stringPreferencesKey("userId")
-    // TODO It contains the access token, so it has to be stored in a more secured storage.
-    // I would expect the Rust SDK to provide a more obscure token.
-    private val restoreTokenPreference = stringPreferencesKey("restoreToken")
 
     suspend fun storeData(sessionData: SessionData) {
         store.edit { prefs ->

libraries/ui/screens/login/build.gradle

@@ -1,61 +0,0 @@
-plugins {
-    id 'com.android.library'
-    id 'org.jetbrains.kotlin.android'
-}
-
-android {
-    namespace 'io.element.android.x.ui.screen.login'
-    compileSdk 33
-
-    defaultConfig {
-        minSdk 29
-        targetSdk 33
-
-        consumerProguardFiles "consumer-rules.pro"
-    }
-
-    buildTypes {
-        release {
-            minifyEnabled false
-            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
-        }
-    }
-    compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_8
-        targetCompatibility JavaVersion.VERSION_1_8
-    }
-    buildFeatures {
-        compose true
-    }
-    composeOptions {
-        kotlinCompilerExtensionVersion compose_version
-    }
-    kotlinOptions {
-        jvmTarget = '1.8'
-    }
-}
-
-dependencies {
-    implementation project(":libraries:core")
-    implementation project(":libraries:ui:theme")
-    implementation project(":libraries:sdk:matrix")
-
-    implementation 'androidx.core:core-ktx:1.9.0'
-    implementation 'androidx.appcompat:appcompat:1.5.1'
-
-    implementation 'com.google.android.material:material:1.6.1'
-
-    implementation "androidx.compose.ui:ui:$compose_version"
-    implementation 'androidx.compose.material3:material3:1.0.0-rc01'
-    implementation "androidx.compose.ui:ui-tooling-preview:$compose_version"
-    debugImplementation "androidx.compose.ui:ui-tooling:$compose_version"
-    debugImplementation "androidx.compose.ui:ui-test-manifest:$compose_version"
-
-    implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.5.1'
-    implementation "androidx.lifecycle:lifecycle-viewmodel-compose:2.5.1"
-    implementation 'androidx.activity:activity-compose:1.6.0'
-
-    implementation 'androidx.fragment:fragment-ktx:1.5.3'
-
-    implementation 'com.airbnb.android:mavericks-compose:2.7.0'
-}

libraries/ui/screens/login/src/main/java/io/element/android/x/ui/screen/login/LoginActivity.kt

@@ -1,129 +0,0 @@
-package io.element.android.x.ui.screen.login
-
-import android.app.Activity
-import android.os.Bundle
-import androidx.activity.ComponentActivity
-import androidx.activity.compose.setContent
-import androidx.compose.foundation.Image
-import androidx.compose.foundation.layout.*
-import androidx.compose.foundation.text.KeyboardOptions
-import androidx.compose.material3.*
-import androidx.compose.runtime.getValue
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.res.painterResource
-import androidx.compose.ui.text.input.ImeAction
-import androidx.compose.ui.text.input.KeyboardType
-import androidx.compose.ui.unit.dp
-import com.airbnb.mvrx.Fail
-import com.airbnb.mvrx.Loading
-import com.airbnb.mvrx.Success
-import com.airbnb.mvrx.compose.collectAsState
-import com.airbnb.mvrx.compose.mavericksViewModel
-import io.element.android.x.ui.theme.ElementXTheme
-import io.element.android.x.ui.theme.components.VectorButton
-
-class LoginActivity : ComponentActivity() {
-
-    @OptIn(ExperimentalMaterial3Api::class)
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-
-        setContent {
-            ElementXTheme {
-                // A surface container using the 'background' color from the theme
-                Surface(
-                    modifier = Modifier
-                        .fillMaxSize()
-                        .padding(16.dp),
-                    color = MaterialTheme.colorScheme.background
-                ) {
-                    Box(modifier = Modifier.fillMaxSize()) {
-                        Column(
-                            modifier = Modifier.fillMaxSize(),
-                        ) {
-                            val viewModel: LoginViewModel = mavericksViewModel()
-                            val state by viewModel.collectAsState()
-                            val isError = state.isLoggedIn is Fail
-                            Image(
-                                painterResource(id = R.drawable.element_logo_green),
-                                contentDescription = null,
-                                modifier = Modifier
-                                    .align(Alignment.CenterHorizontally)
-                                    .padding(40.dp)
-                            )
-                            OutlinedTextField(
-                                value = state.homeserver,
-                                modifier = Modifier.fillMaxWidth(),
-                                onValueChange = {
-                                    viewModel.handle(LoginActions.SetHomeserver(it))
-                                },
-                                keyboardOptions = KeyboardOptions(
-                                    keyboardType = KeyboardType.Uri,
-                                ),
-                            )
-                            OutlinedTextField(
-                                value = state.login,
-                                modifier = Modifier
-                                    .fillMaxWidth()
-                                    .padding(top = 8.dp),
-                                onValueChange = {
-                                    viewModel.handle(LoginActions.SetLogin(it))
-                                },
-                                keyboardOptions = KeyboardOptions(
-                                    keyboardType = KeyboardType.Text,
-                                ),
-                            )
-                            OutlinedTextField(
-                                value = state.password,
-                                modifier = Modifier
-                                    .fillMaxWidth()
-                                    .padding(top = 8.dp),
-                                onValueChange = {
-                                    viewModel.handle(LoginActions.SetPassword(it))
-                                },
-                                isError = isError,
-                                keyboardOptions = KeyboardOptions(
-                                    keyboardType = KeyboardType.Password,
-                                    imeAction = ImeAction.Send,
-                                ),
-                            )
-                            if (isError) {
-                                Text(
-                                    text = (state.isLoggedIn as? Fail)?.toString().orEmpty(),
-                                    color = MaterialTheme.colorScheme.error,
-                                    style = MaterialTheme.typography.bodySmall,
-                                    modifier = Modifier.padding(start = 16.dp)
-                                )
-                            }
-                            VectorButton(
-                                text = "Submit",
-                                onClick = {
-                                    viewModel.handle(LoginActions.Submit)
-                                },
-                                enabled = state.submitEnabled,
-                                modifier = Modifier
-                                    .align(Alignment.End)
-                                    .padding(top = 16.dp)
-                            )
-                            if (state.isLoggedIn is Loading) {
-                                // FIXME This does not work, we never enter this if block
-                                CircularProgressIndicator(
-                                    modifier = Modifier.align(Alignment.CenterHorizontally)
-                                )
-                            }
-                            if (state.isLoggedIn is Success) {
-                                openRoomList()
-                            }
-                        }
-                    }
-                }
-            }
-        }
-    }
-
-    private fun openRoomList() {
-        setResult(Activity.RESULT_OK)
-        finish()
-    }
-}

libraries/ui/screens/login/src/main/res/drawable/element_logo_green.xml

@@ -1,22 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="64dp"
-    android:height="64dp"
-    android:viewportWidth="64"
-    android:viewportHeight="64">
-  <path
-      android:pathData="M23.04,3.84C23.04,1.7192 24.7593,0 26.88,0C41.0185,0 52.48,11.4615 52.48,25.6C52.48,27.7208 50.7608,29.44 48.64,29.44C46.5193,29.44 44.8,27.7208 44.8,25.6C44.8,15.7031 36.777,7.68 26.88,7.68C24.7593,7.68 23.04,5.9608 23.04,3.84Z"
-      android:fillColor="#0DBD8B"
-      android:fillType="evenOdd"/>
-  <path
-      android:pathData="M40.96,60.16C40.96,62.2808 39.2407,64 37.12,64C22.9815,64 11.52,52.5385 11.52,38.4C11.52,36.2792 13.2392,34.56 15.36,34.56C17.4807,34.56 19.2,36.2792 19.2,38.4C19.2,48.2969 27.223,56.32 37.12,56.32C39.2407,56.32 40.96,58.0392 40.96,60.16Z"
-      android:fillColor="#0DBD8B"
-      android:fillType="evenOdd"/>
-  <path
-      android:pathData="M3.84,40.96C1.7192,40.96 -0,39.2407 -0,37.12C-0,22.9815 11.4615,11.52 25.6,11.52C27.7208,11.52 29.44,13.2392 29.44,15.36C29.44,17.4807 27.7208,19.2 25.6,19.2C15.7031,19.2 7.68,27.223 7.68,37.12C7.68,39.2407 5.9608,40.96 3.84,40.96Z"
-      android:fillColor="#0DBD8B"
-      android:fillType="evenOdd"/>
-  <path
-      android:pathData="M60.16,23.04C62.2808,23.04 64,24.7593 64,26.88C64,41.0185 52.5385,52.48 38.4,52.48C36.2792,52.48 34.56,50.7608 34.56,48.64C34.56,46.5193 36.2792,44.8 38.4,44.8C48.2969,44.8 56.32,36.777 56.32,26.88C56.32,24.7593 58.0392,23.04 60.16,23.04Z"
-      android:fillColor="#0DBD8B"
-      android:fillType="evenOdd"/>
-</vector>

libraries/ui/screens/roomlist/build.gradle

@@ -1,62 +0,0 @@
-plugins {
-    id 'com.android.library'
-    id 'org.jetbrains.kotlin.android'
-}
-
-android {
-    namespace 'io.element.android.x.ui.screen.roomlist'
-    compileSdk 33
-
-    defaultConfig {
-        minSdk 29
-        targetSdk 33
-
-        consumerProguardFiles "consumer-rules.pro"
-    }
-
-    buildTypes {
-        release {
-            minifyEnabled false
-            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
-        }
-    }
-    compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_8
-        targetCompatibility JavaVersion.VERSION_1_8
-    }
-    buildFeatures {
-        compose true
-    }
-    composeOptions {
-        kotlinCompilerExtensionVersion compose_version
-    }
-    kotlinOptions {
-        jvmTarget = '1.8'
-    }
-}
-
-dependencies {
-    implementation project(":libraries:core")
-    implementation project(":libraries:ui:theme")
-    implementation project(":libraries:sdk:matrix")
-
-    implementation 'androidx.core:core-ktx:1.9.0'
-    implementation 'androidx.appcompat:appcompat:1.5.1'
-
-    implementation 'com.google.android.material:material:1.6.1'
-
-    implementation "androidx.compose.ui:ui:$compose_version"
-    implementation 'androidx.compose.material3:material3:1.0.0-rc01'
-    implementation "androidx.compose.ui:ui-tooling-preview:$compose_version"
-    debugImplementation "androidx.compose.ui:ui-tooling:$compose_version"
-    debugImplementation "androidx.compose.ui:ui-test-manifest:$compose_version"
-
-    implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.5.1'
-    implementation "androidx.lifecycle:lifecycle-viewmodel-compose:2.5.1"
-    implementation 'androidx.activity:activity-compose:1.6.0'
-
-    implementation 'androidx.fragment:fragment-ktx:1.5.3'
-
-    implementation 'com.airbnb.android:mavericks-compose:2.7.0'
-    implementation 'io.coil-kt:coil-compose:2.2.1'
-}

libraries/ui/screens/roomlist/src/main/java/io/element/android/x/ui/screen/roomlist/RoomListActivity.kt

@@ -1,131 +0,0 @@
-package io.element.android.x.ui.screen.roomlist
-
-import android.os.Bundle
-import android.widget.Toast
-import androidx.activity.ComponentActivity
-import androidx.activity.compose.setContent
-import androidx.compose.foundation.Image
-import androidx.compose.foundation.border
-import androidx.compose.foundation.clickable
-import androidx.compose.foundation.layout.*
-import androidx.compose.foundation.lazy.LazyColumn
-import androidx.compose.foundation.lazy.items
-import androidx.compose.foundation.shape.CircleShape
-import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.filled.ExitToApp
-import androidx.compose.material3.*
-import androidx.compose.runtime.Composable
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.draw.clip
-import androidx.compose.ui.unit.dp
-import coil.compose.rememberAsyncImagePainter
-import com.airbnb.mvrx.Success
-import com.airbnb.mvrx.compose.collectAsState
-import com.airbnb.mvrx.compose.mavericksViewModel
-import io.element.android.x.ui.theme.ElementXTheme
-import org.matrix.rustcomponents.sdk.Room
-
-class RoomListActivity : ComponentActivity() {
-
-    private var initDone = false
-
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-
-        setContent {
-            ElementXTheme {
-                val viewModel: RoomListViewModel = mavericksViewModel()
-                if (!initDone) {
-                    initDone = true
-                    viewModel.handle(RoomListActions.Init)
-                }
-                val state = viewModel.collectAsState()
-                // A surface container using the 'background' color from the theme
-                Surface(
-                    modifier = Modifier
-                        .fillMaxSize()
-                        .padding(16.dp),
-                    color = MaterialTheme.colorScheme.background
-                ) {
-                    Column(
-                        modifier = Modifier.fillMaxSize()
-                    ) {
-                        OptionMenu(state.value.user, viewModel)
-                        val rooms = state.value.rooms
-                        if (rooms is Success) {
-                            LazyColumn {
-                                items(rooms()) { room ->
-                                    RoomCompose(room) {
-                                        Toast.makeText(
-                                            this@RoomListActivity,
-                                            "Room $it clicked!",
-                                            Toast.LENGTH_SHORT
-                                        ).show()
-                                    }
-                                }
-                            }
-                        }
-                    }
-                }
-                if (state.value.logoutAction is Success) {
-                    finish()
-                }
-            }
-        }
-    }
-
-    @Composable
-    private fun RoomCompose(room: Room, onClick: (String) -> Unit) {
-        Row(
-            modifier = Modifier
-                .fillMaxWidth()
-                .clickable { onClick.invoke(room.id()) },
-        ) {
-            Image(
-                painter = rememberAsyncImagePainter(model = room.avatarUrl()),
-                contentDescription = null,
-                modifier = Modifier.size(32.dp),
-            )
-            Spacer(modifier = Modifier.width(8.dp))
-            Column(
-                modifier = Modifier
-                    .fillMaxWidth()
-                    .height(32.dp),
-            ) {
-                Text(text = "Room: ${room.name() ?: room.id()}")
-                Text(text = if (room.isDirect()) "Direct" else "Room")
-            }
-
-        }
-    }
-
-    @OptIn(ExperimentalMaterial3Api::class)
-    @Composable
-    private fun OptionMenu(matrixUser: MatrixUser, viewModel: RoomListViewModel) {
-        TopAppBar(
-            title = {
-                Row(
-                    modifier = Modifier.fillMaxWidth()
-                ) {
-                    Image(
-                        painter = rememberAsyncImagePainter(matrixUser.avatarUrl),
-                        contentDescription = null,
-                        modifier = Modifier
-                            .size(48.dp)
-                            .clip(CircleShape)
-                            .border(1.5.dp, MaterialTheme.colorScheme.primary, CircleShape)
-                    )
-                    Spacer(modifier = Modifier.width(8.dp))
-                    Text("${matrixUser.username}")
-                }
-            },
-            actions = {
-                IconButton(
-                    onClick = { viewModel.handle(RoomListActions.Logout) }
-                ) {
-                    Icon(Icons.Default.ExitToApp, contentDescription = "logout")
-                }
-            }
-        )
-    }
-}

libraries/ui/theme/build.gradle

@@ -1,50 +0,0 @@
-plugins {
-    id 'com.android.library'
-    id 'org.jetbrains.kotlin.android'
-}
-
-android {
-    namespace 'io.element.android.x.theme'
-    compileSdk 33
-
-    defaultConfig {
-        minSdk 29
-        targetSdk 33
-
-        consumerProguardFiles "consumer-rules.pro"
-    }
-
-    buildTypes {
-        release {
-            minifyEnabled false
-            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
-        }
-    }
-    compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_8
-        targetCompatibility JavaVersion.VERSION_1_8
-    }
-    buildFeatures {
-        compose true
-    }
-    composeOptions {
-        kotlinCompilerExtensionVersion compose_version
-    }
-    kotlinOptions {
-        jvmTarget = '1.8'
-    }
-}
-
-dependencies {
-    implementation 'androidx.core:core-ktx:1.9.0'
-    implementation 'androidx.appcompat:appcompat:1.5.1'
-    implementation 'com.google.android.material:material:1.6.1'
-
-    implementation "androidx.compose.ui:ui:$compose_version"
-    implementation 'androidx.compose.material3:material3:1.0.0-rc01'
-    implementation "androidx.compose.ui:ui-tooling-preview:$compose_version"
-    debugImplementation "androidx.compose.ui:ui-tooling:$compose_version"
-    debugImplementation "androidx.compose.ui:ui-test-manifest:$compose_version"
-
-    implementation "androidx.lifecycle:lifecycle-viewmodel-compose:2.5.1"
-}

plugins/build.gradle.kts

@@ -0,0 +1,14 @@
+plugins {
+    `kotlin-dsl`
+    `kotlin-dsl-precompiled-script-plugins`
+}
+
+repositories {
+    mavenCentral()
+    google()
+}
+
+dependencies {
+    implementation(libs.android.gradle.plugin)
+    implementation(libs.kotlin.gradle.plugin)
+}

plugins/settings.gradle.kts

@@ -0,0 +1,10 @@
+dependencyResolutionManagement {
+    repositories {
+        mavenCentral()
+    }
+    versionCatalogs {
+        create("libs") {
+            from(files("../gradle/libs.versions.toml"))
+        }
+    }
+}

plugins/src/main/java/Versions.kt

@@ -0,0 +1,17 @@
+import org.gradle.api.JavaVersion
+import org.gradle.api.artifacts.VersionCatalog
+import org.gradle.jvm.toolchain.JavaLanguageVersion
+
+val VersionCatalog.composeVersion: String
+    get() = findVersion("compose_compiler").get().requiredVersion
+
+object Versions {
+    const val versionCode = 100100
+    const val versionName = "0.1.0"
+
+    const val compileSdk = 33
+    const val targetSdk = 33
+    const val minSdk = 24
+    val javaCompileVersion = JavaVersion.VERSION_11
+    val javaLanguageVersion: JavaLanguageVersion = JavaLanguageVersion.of(11)
+}

plugins/src/main/java/extension/CommonExtension.kt

@@ -0,0 +1,50 @@
+package extension
+
+import Versions
+import com.android.build.api.dsl.CommonExtension
+import com.android.build.api.dsl.LibraryExtension
+import composeVersion
+import org.gradle.api.artifacts.VersionCatalog
+
+fun CommonExtension<*, *, *, *>.androidConfig() {
+
+
+
+    defaultConfig {
+        compileSdk = Versions.compileSdk
+        minSdk = Versions.minSdk
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    testOptions {
+        unitTests.isReturnDefaultValues = true
+    }
+}
+
+fun CommonExtension<*, *, *, *>.composeConfig() {
+    buildFeatures {
+        compose = true
+    }
+
+    composeOptions {
+        kotlinCompilerExtensionVersion = "1.3.2"
+    }
+
+    packagingOptions {
+        resources.excludes.apply {
+            add("META-INF/AL2.0")
+            add("META-INF/LGPL2.1")
+        }
+    }
+}
+
+fun LibraryExtension.proguardConfig() {
+    buildTypes {
+        getByName("release") {
+            isMinifyEnabled = true
+            proguardFiles("proguard-android.txt", "proguard-rules.pro")
+            consumerProguardFiles("proguard-rules.pro")
+        }
+    }
+}
+

plugins/src/main/java/io.element.android-compose.gradle.kts

@@ -0,0 +1,29 @@
+import extension.androidConfig
+import extension.composeConfig
+import extension.proguardConfig
+
+plugins {
+    id("com.android.library")
+    id("kotlin-android")
+}
+
+android {
+    androidConfig()
+    proguardConfig()
+    composeConfig()
+}
+
+dependencies {
+    implementation(platform("androidx.compose:compose-bom:2022.10.00"))
+
+    implementation("androidx.compose.ui:ui")
+    implementation("androidx.compose.material3:material3")
+    implementation("androidx.compose.ui:ui-tooling-preview")
+    implementation("androidx.lifecycle:lifecycle-runtime-ktx:2.5.1")
+    implementation("androidx.activity:activity-compose:1.6.1")
+    implementation("androidx.lifecycle:lifecycle-viewmodel-compose:2.5.1")
+    implementation("com.airbnb.android:mavericks-compose:3.0.1")
+    debugImplementation("androidx.compose.ui:ui-tooling")
+    debugImplementation("androidx.compose.ui:ui-test-manifest")
+
+}

plugins/src/main/java/io.element.android-library.gradle.kts

@@ -0,0 +1,12 @@
+import extension.androidConfig
+import extension.proguardConfig
+
+plugins {
+    id("com.android.library")
+    id("kotlin-android")
+}
+
+android {
+    androidConfig()
+    proguardConfig()
+}

settings.gradle.kts

@@ -1,5 +1,6 @@
 pluginManagement {
     repositories {
+        includeBuild("plugins")
         gradlePluginPortal()
         google()
         mavenCentral()
@@ -11,14 +12,15 @@ dependencyResolutionManagement {
         google()
         mavenCentral()
         flatDir {
-            dirs 'libraries/sdk/matrix/libs'
+            dirs("libraries/matrix/libs")
         }
     }
 }
 rootProject.name = "ElementX"
-include ':app'
-include ':libraries:core'
-include ':libraries:ui:theme'
-include ':libraries:ui:screens:login'
-include ':libraries:ui:screens:roomlist'
-include ':libraries:sdk:matrix'
+include(":app")
+include(":libraries:core")
+include(":libraries:matrix")
+include(":features:login")
+include(":features:roomlist")
+include(":features:messages")
+include(":libraries:designsystem")