Add iOS target and app for todoapp example (#166)

examples/todoapp/android/build.gradle.kts

@@ -30,6 +30,7 @@ dependencies {
     implementation(project(":common:database"))
     implementation(project(":common:utils"))
     implementation(project(":common:root"))
+    implementation(project(":common:compose-ui"))
     implementation(compose.material)
     implementation(Deps.ArkIvanov.MVIKotlin.mvikotlin)
     implementation(Deps.ArkIvanov.MVIKotlin.mvikotlinMain)
@@ -37,4 +38,5 @@ dependencies {
     implementation(Deps.ArkIvanov.MVIKotlin.mvikotlinTimeTravel)
     implementation(Deps.ArkIvanov.Decompose.decompose)
     implementation(Deps.ArkIvanov.Decompose.extensionsCompose)
+    implementation(Deps.AndroidX.AppCompat.appCompat)
 }

examples/todoapp/android/src/main/java/example/todo/android/MainActivity.kt

@@ -13,6 +13,7 @@ import com.arkivanov.mvikotlin.main.store.DefaultStoreFactory
 import com.arkivanov.mvikotlin.timetravel.store.TimeTravelStoreFactory
 import example.todo.common.database.TodoDatabaseDriver
 import example.todo.common.root.TodoRoot
+import example.todo.common.ui.TodoRootContent
 import example.todo.database.TodoDatabase
 
 class MainActivity : AppCompatActivity() {
@@ -22,7 +23,7 @@ class MainActivity : AppCompatActivity() {
         setContent {
             ComposeAppTheme {
                 Surface(color = MaterialTheme.colors.background) {
-                    rootComponent(::todoRoot).invoke()
+                    TodoRootContent(rootComponent(::todoRoot))
                 }
             }
         }

examples/todoapp/buildSrc/buildSrc/src/main/kotlin/Deps.kt

@@ -25,19 +25,30 @@ object Deps {
         }
     }
 
+    object AndroidX {
+        object AppCompat {
+            const val appCompat = "androidx.appcompat:appcompat:1.1.0"
+        }
+    }
+
     object ArkIvanov {
         object MVIKotlin {
             private const val VERSION = "2.0.0"
+            const val rx = "com.arkivanov.mvikotlin:rx:$VERSION"
             const val mvikotlin = "com.arkivanov.mvikotlin:mvikotlin:$VERSION"
             const val mvikotlinMain = "com.arkivanov.mvikotlin:mvikotlin-main:$VERSION"
+            const val mvikotlinMainIosX64 = "com.arkivanov.mvikotlin:mvikotlin-main-iosx64:$VERSION"
+            const val mvikotlinMainIosArm64 = "com.arkivanov.mvikotlin:mvikotlin-main-iosarm64:$VERSION"
             const val mvikotlinLogging = "com.arkivanov.mvikotlin:mvikotlin-logging:$VERSION"
             const val mvikotlinTimeTravel = "com.arkivanov.mvikotlin:mvikotlin-timetravel:$VERSION"
             const val mvikotlinExtensionsReaktive = "com.arkivanov.mvikotlin:mvikotlin-extensions-reaktive:$VERSION"
         }
 
         object Decompose {
-            private const val VERSION = "0.1.1"
+            private const val VERSION = "0.1.3"
             const val decompose = "com.arkivanov.decompose:decompose:$VERSION"
+            const val decomposeIosX64 = "com.arkivanov.decompose:decompose-iosx64:$VERSION"
+            const val decomposeIosArm64 = "com.arkivanov.decompose:decompose-iosarm64:$VERSION"
             const val extensionsCompose = "com.arkivanov.decompose:extensions-compose-jetbrains:$VERSION"
         }
     }
@@ -59,6 +70,7 @@ object Deps {
             const val gradlePlugin = "com.squareup.sqldelight:gradle-plugin:$VERSION"
             const val androidDriver = "com.squareup.sqldelight:android-driver:$VERSION"
             const val sqliteDriver = "com.squareup.sqldelight:sqlite-driver:$VERSION"
+            const val nativeDriver = "com.squareup.sqldelight:native-driver:$VERSION"
         }
     }
 }

examples/todoapp/buildSrc/src/main/kotlin/android-setup.gradle.kts

@@ -0,0 +1,26 @@
+import gradle.kotlin.dsl.accessors._2e8a70bdda5e56ec477a6ff432ddf9d7.android
+
+plugins {
+    id("com.android.library")
+}
+
+android {
+    compileSdkVersion(30)
+
+    defaultConfig {
+        minSdkVersion(23)
+        targetSdkVersion(30)
+    }
+
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_1_8
+        targetCompatibility = JavaVersion.VERSION_1_8
+    }
+
+    sourceSets {
+        named("main") {
+            manifest.srcFile("src/androidMain/AndroidManifest.xml")
+            res.srcDirs("src/androidMain/res")
+        }
+    }
+}

examples/todoapp/buildSrc/src/main/kotlin/multiplatform-compose-setup.gradle.kts

@@ -1,29 +1,39 @@
 import org.jetbrains.compose.compose
 
 plugins {
+    id("com.android.library")
     id("kotlin-multiplatform")
     id("org.jetbrains.compose")
 }
 
 kotlin {
+    jvm("desktop")
+    android()
+
     sourceSets {
         named("commonMain") {
             dependencies {
-                api(compose.runtime)
+                implementation(compose.runtime)
-                api(compose.foundation)
+                implementation(compose.foundation)
-                api(compose.material)
+                implementation(compose.material)
             }
         }
+
         named("androidMain") {
             dependencies {
-                api("androidx.appcompat:appcompat:1.1.0")
+                implementation("androidx.appcompat:appcompat:1.1.0")
-                api("androidx.core:core-ktx:1.3.1")
+                implementation("androidx.core:core-ktx:1.3.1")
             }
         }
+
         named("desktopMain") {
             dependencies {
-                api(compose.desktop.common)
+                implementation(compose.desktop.common)
             }
         }
     }
+
+    tasks.withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompile> {
+        kotlinOptions.jvmTarget = "1.8"
+    }
 }

examples/todoapp/buildSrc/src/main/kotlin/multiplatform-setup.gradle.kts

@@ -6,17 +6,9 @@ plugins {
 kotlin {
     jvm("desktop")
     android()
+    ios()
 
     sourceSets {
-        named("commonMain") {
-            dependencies {
-                implementation(Deps.ArkIvanov.MVIKotlin.mvikotlin)
-                implementation(Deps.ArkIvanov.MVIKotlin.mvikotlinExtensionsReaktive)
-                implementation(Deps.ArkIvanov.Decompose.decompose)
-                implementation(Deps.Badoo.Reaktive.reaktive)
-            }
-        }
-
         named("commonTest") {
             dependencies {
                 implementation(Deps.JetBrains.Kotlin.testCommon)
@@ -40,24 +32,3 @@ kotlin {
         kotlinOptions.jvmTarget = "1.8"
     }
 }
-
-android {
-    compileSdkVersion(30)
-
-    defaultConfig {
-        minSdkVersion(23)
-        targetSdkVersion(30)
-    }
-
-    compileOptions {
-        sourceCompatibility = JavaVersion.VERSION_1_8
-        targetCompatibility = JavaVersion.VERSION_1_8
-    }
-
-    sourceSets {
-        named("main") {
-            manifest.srcFile("src/androidMain/AndroidManifest.xml")
-            res.srcDirs("src/androidMain/res")
-        }
-    }
-}

examples/todoapp/common/compose-ui/build.gradle.kts

@@ -0,0 +1,18 @@
+plugins {
+    id("multiplatform-compose-setup")
+    id("android-setup")
+}
+
+kotlin {
+    sourceSets {
+        named("commonMain") {
+            dependencies {
+                implementation(project(":common:main"))
+                implementation(project(":common:edit"))
+                implementation(project(":common:root"))
+                implementation(Deps.ArkIvanov.Decompose.decompose)
+                implementation(Deps.ArkIvanov.Decompose.extensionsCompose)
+            }
+        }
+    }
+}

examples/todoapp/common/compose-ui/src/androidMain/AndroidManifest.xml

@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest package="example.todo.common.ui"/>

examples/todoapp/common/compose-ui/src/androidMain/kotlin/example/todo/common/ui/Scrollbars.kt

@@ -1,4 +1,4 @@
-package example.todo.common.utils.compose
+package example.todo.common.ui
 
 import androidx.compose.foundation.lazy.LazyListState
 import androidx.compose.runtime.Composable

examples/todoapp/common/compose-ui/src/commonMain/kotlin/example/todo/common/ui/Crossfade.kt

@@ -0,0 +1,20 @@
+package example.todo.common.ui
+
+import androidx.compose.runtime.Composable
+
+fun <T, K> crossfade(): @Composable (currentChild: T, currentKey: K, children: @Composable (T, K) -> Unit) -> Unit =
+    { currentChild: T, currentKey: K, children: @Composable (T, K) -> Unit ->
+        KeyedCrossfade(currentChild, currentKey, children)
+    }
+
+@Composable
+private fun <T, K> KeyedCrossfade(currentChild: T, currentKey: K, children: @Composable (T, K) -> Unit) {
+    androidx.compose.animation.Crossfade(current = ChildWrapper(currentChild, currentKey)) {
+        children(it.child, it.key)
+    }
+}
+
+private class ChildWrapper<out T, out C>(val child: T, val key: C) {
+    override fun equals(other: Any?): Boolean = key == (other as? ChildWrapper<*, *>)?.key
+    override fun hashCode(): Int = key.hashCode()
+}

examples/todoapp/common/compose-ui/src/commonMain/kotlin/example/todo/common/ui/Scrollbars.kt

@@ -1,4 +1,4 @@
-package example.todo.common.utils.compose
+package example.todo.common.ui
 
 import androidx.compose.foundation.lazy.LazyListState
 import androidx.compose.runtime.Composable

examples/todoapp/common/compose-ui/src/commonMain/kotlin/example/todo/common/ui/ShortcutHandler.kt

@@ -1,4 +1,4 @@
-package example.todo.common.utils
+package example.todo.common.ui
 
 import androidx.compose.ui.input.key.Key
 import androidx.compose.ui.input.key.KeyEvent

examples/todoapp/common/compose-ui/src/commonMain/kotlin/example/todo/common/ui/TodoEditUi.kt

@@ -1,4 +1,4 @@
-package example.todo.common.edit.ui
+package example.todo.common.ui
 
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
@@ -15,35 +15,32 @@ import androidx.compose.material.TopAppBar
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.ArrowBack
 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.badoo.reaktive.base.Consumer
+import com.arkivanov.decompose.extensions.compose.jetbrains.asState
-import example.todo.common.edit.TodoEdit.Output
+import example.todo.common.edit.TodoEdit
-import example.todo.common.edit.store.TodoEditStore.Intent
-import example.todo.common.edit.store.TodoEditStore.State
 
 @Composable
-internal fun TodoEditUi(
+fun TodoEditContent(component: TodoEdit) {
-    state: State,
+    val model by component.models.asState()
-    output: Consumer<Output>,
+
-    intents: (Intent) -> Unit
-) {
     Column(horizontalAlignment = Alignment.CenterHorizontally) {
         TopAppBar(
             title = { Text("Edit todo") },
             navigationIcon = {
-                IconButton(onClick = { output.onNext(Output.Finished) }) {
+                IconButton(onClick = component::onCloseClicked) {
                     Icon(Icons.Default.ArrowBack)
                 }
             }
         )
 
         TextField(
-            value = state.text,
+            value = model.text,
             modifier = Modifier.weight(1F).fillMaxWidth().padding(8.dp),
             label = { Text("Todo text") },
-            onValueChange = { intents(Intent.SetText(text = it)) }
+            onValueChange = component::onTextChanged
         )
 
         Row(modifier = Modifier.padding(8.dp)) {
@@ -52,8 +49,8 @@ internal fun TodoEditUi(
             Spacer(modifier = Modifier.width(8.dp))
 
             Checkbox(
-                checked = state.isDone,
+                checked = model.isDone,
-                onCheckedChange = { intents(Intent.SetDone(isDone = it)) }
+                onCheckedChange = component::onDoneChanged
             )
         }
     }

examples/todoapp/common/compose-ui/src/commonMain/kotlin/example/todo/common/ui/TodoMainUi.kt

@@ -1,4 +1,4 @@
-package example.todo.common.main.ui
+package example.todo.common.ui
 
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Box
@@ -21,6 +21,7 @@ import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Add
 import androidx.compose.material.icons.filled.Delete
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.input.key.Key
@@ -28,38 +29,30 @@ import androidx.compose.ui.input.key.onKeyEvent
 import androidx.compose.ui.text.AnnotatedString
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
-import com.badoo.reaktive.base.Consumer
+import com.arkivanov.decompose.extensions.compose.jetbrains.asState
-import example.todo.common.main.TodoMain.Output
+import example.todo.common.main.TodoItem
-import example.todo.common.main.store.TodoItem
+import example.todo.common.main.TodoMain
-import example.todo.common.main.store.TodoMainStore.Intent
-import example.todo.common.main.store.TodoMainStore.State
-import example.todo.common.utils.compose.MARGIN_SCROLLBAR
-import example.todo.common.utils.compose.VerticalScrollbar
-import example.todo.common.utils.compose.rememberScrollbarAdapter
-import example.todo.common.utils.onKeyUp
 
 @Composable
-internal fun TodoMainUi(
+fun TodoMainContent(component: TodoMain) {
-    state: State,
+    val model by component.models.asState()
-    output: Consumer<Output>,
+
-    intents: (Intent) -> Unit
-) {
     Column {
         TopAppBar(title = { Text(text = "Todo List") })
 
         Box(Modifier.weight(1F)) {
             TodoList(
-                items = state.items,
+                items = model.items,
-                onItemClicked = { output.onNext(Output.Selected(id = it)) },
+                onItemClicked = component::onItemClicked,
-                onDoneChanged = { id, isDone -> intents(Intent.SetItemDone(id = id, isDone = isDone)) },
+                onDoneChanged = component::onItemDoneChanged,
-                onDeleteItemClicked = { intents(Intent.DeleteItem(id = it)) }
+                onDeleteItemClicked = component::onItemDeleteClicked
             )
         }
 
         TodoInput(
-            text = state.text,
+            text = model.text,
-            onAddClicked = { intents(Intent.AddItem) },
+            onAddClicked = component::onAddItemClicked,
-            onTextChanged = { intents(Intent.SetText(text = it)) }
+            onTextChanged = component::onInputTextChanged
         )
     }
 }

examples/todoapp/common/compose-ui/src/commonMain/kotlin/example/todo/common/ui/TodoRootUi.kt

@@ -0,0 +1,16 @@
+package example.todo.common.ui
+
+import androidx.compose.runtime.Composable
+import com.arkivanov.decompose.extensions.compose.jetbrains.Children
+import example.todo.common.root.TodoRoot
+import example.todo.common.root.TodoRoot.Child
+
+@Composable
+fun TodoRootContent(component: TodoRoot) {
+    Children(routerState = component.routerState, animation = crossfade()) { child, _ ->
+        when (child) {
+            is Child.Main -> TodoMainContent(child.component)
+            is Child.Edit -> TodoEditContent(child.component)
+        }
+    }
+}

examples/todoapp/common/compose-ui/src/desktopMain/kotlin/example/todo/common/ui/Scrollbars.kt

@@ -1,4 +1,4 @@
-package example.todo.common.utils.compose
+package example.todo.common.ui
 
 import androidx.compose.foundation.ExperimentalFoundationApi
 import androidx.compose.foundation.lazy.LazyListState

examples/todoapp/common/database/build.gradle.kts

@@ -1,5 +1,6 @@
 plugins {
     id("multiplatform-setup")
+    id("android-setup")
     id("com.squareup.sqldelight")
 }
 
@@ -29,5 +30,11 @@ kotlin {
                 implementation(Deps.Squareup.SQLDelight.sqliteDriver)
             }
         }
+
+        iosMain {
+            dependencies {
+                implementation(Deps.Squareup.SQLDelight.nativeDriver)
+            }
+        }
     }
 }

examples/todoapp/common/database/src/commonMain/sqldelight/example/todo/common/database/TodoDatabase.sq

@@ -34,3 +34,6 @@ WHERE id = :id;
 
 getLastInsertId:
 SELECT last_insert_rowid();
+
+clear:
+DELETE FROM TodoItemEntity;

examples/todoapp/common/database/src/iosMain/kotlin/example/todo/common/database/TestDatabaseDriverFactory.kt

@@ -0,0 +1,26 @@
+package example.todo.common.database
+
+import co.touchlab.sqliter.DatabaseConfiguration
+import com.squareup.sqldelight.db.SqlDriver
+import com.squareup.sqldelight.drivers.native.NativeSqliteDriver
+import com.squareup.sqldelight.drivers.native.wrapConnection
+import example.todo.database.TodoDatabase
+
+@Suppress("FunctionName") // Factory function
+actual fun TestDatabaseDriver(): SqlDriver {
+    val schema = TodoDatabase.Schema
+
+    return NativeSqliteDriver(
+        DatabaseConfiguration(
+            name = ":memory:",
+            version = schema.version,
+            create = { wrapConnection(it, schema::create) },
+            upgrade = { connection, oldVersion, newVersion ->
+                wrapConnection(connection) {
+                    schema.migrate(it, oldVersion, newVersion)
+                }
+            },
+            inMemory = true
+        )
+    )
+}

examples/todoapp/common/database/src/iosMain/kotlin/example/todo/common/database/TodoDatabaseDriverFactory.kt

@@ -0,0 +1,9 @@
+package example.todo.common.database
+
+import com.squareup.sqldelight.db.SqlDriver
+import com.squareup.sqldelight.drivers.native.NativeSqliteDriver
+import example.todo.database.TodoDatabase
+
+@Suppress("FunctionName") // Factory function
+fun TodoDatabaseDriver(): SqlDriver =
+    NativeSqliteDriver(TodoDatabase.Schema, "TodoDatabase.db")

examples/todoapp/common/edit/build.gradle.kts

@@ -1,6 +1,6 @@
 plugins {
     id("multiplatform-setup")
-    id("multiplatform-compose-setup")
+    id("android-setup")
 }
 
 kotlin {

examples/todoapp/common/edit/src/commonMain/kotlin/example/todo/common/edit/TodoEdit.kt

@@ -1,14 +1,27 @@
 package example.todo.common.edit
 
 import com.arkivanov.decompose.ComponentContext
+import com.arkivanov.decompose.value.Value
 import com.arkivanov.mvikotlin.core.store.StoreFactory
 import com.badoo.reaktive.base.Consumer
 import example.todo.common.edit.TodoEdit.Dependencies
 import example.todo.common.edit.integration.TodoEditImpl
-import example.todo.common.utils.Component
 import example.todo.database.TodoDatabase
 
-interface TodoEdit : Component {
+interface TodoEdit {
+
+    val models: Value<Model>
+
+    fun onTextChanged(text: String)
+
+    fun onDoneChanged(isDone: Boolean)
+
+    fun onCloseClicked()
+
+    data class Model(
+        val text: String,
+        val isDone: Boolean
+    )
 
     interface Dependencies {
         val storeFactory: StoreFactory

examples/todoapp/common/edit/src/commonMain/kotlin/example/todo/common/edit/TodoItem.kt

@@ -1,6 +1,6 @@
 package example.todo.common.edit
 
-data class TodoItem(
+internal data class TodoItem(
     val text: String,
     val isDone: Boolean
 )

examples/todoapp/common/edit/src/commonMain/kotlin/example/todo/common/edit/integration/Mappers.kt

@@ -0,0 +1,12 @@
+package example.todo.common.edit.integration
+
+import example.todo.common.edit.TodoEdit.Model
+import example.todo.common.edit.store.TodoEditStore.State
+
+internal val stateToModel: (State) -> Model =
+    {
+        Model(
+            text = it.text,
+            isDone = it.isDone
+        )
+    }

examples/todoapp/common/edit/src/commonMain/kotlin/example/todo/common/edit/integration/TodoEditImpl.kt

@@ -1,13 +1,15 @@
 package example.todo.common.edit.integration
 
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.getValue
 import com.arkivanov.decompose.ComponentContext
+import com.arkivanov.decompose.value.Value
+import com.arkivanov.decompose.value.operator.map
 import example.todo.common.edit.TodoEdit
 import example.todo.common.edit.TodoEdit.Dependencies
+import example.todo.common.edit.TodoEdit.Model
+import example.todo.common.edit.TodoEdit.Output
+import example.todo.common.edit.store.TodoEditStore.Intent
 import example.todo.common.edit.store.TodoEditStoreProvider
-import example.todo.common.edit.ui.TodoEditUi
+import example.todo.common.utils.asValue
-import example.todo.common.utils.composeState
 import example.todo.common.utils.getStore
 
 internal class TodoEditImpl(
@@ -24,14 +26,17 @@ internal class TodoEditImpl(
             ).provide()
         }
 
-    @Composable
+    override val models: Value<Model> = store.asValue().map(stateToModel)
-    override fun invoke() {
-        val state by store.composeState
 
-        TodoEditUi(
+    override fun onTextChanged(text: String) {
-            state = state,
+        store.accept(Intent.SetText(text = text))
-            output = editOutput,
+    }
-            intents = store::accept
+
-        )
+    override fun onDoneChanged(isDone: Boolean) {
+        store.accept(Intent.SetDone(isDone = isDone))
+    }
+
+    override fun onCloseClicked() {
+        editOutput.onNext(Output.Finished)
     }
 }

examples/todoapp/common/main/build.gradle.kts

@@ -1,6 +1,8 @@
+import org.jetbrains.kotlin.gradle.plugin.mpp.KotlinNativeTarget
+
 plugins {
     id("multiplatform-setup")
-    id("multiplatform-compose-setup")
+    id("android-setup")
 }
 
 kotlin {
@@ -24,4 +26,8 @@ kotlin {
             }
         }
     }
+
+    targets.getByName<KotlinNativeTarget>("iosX64").compilations.forEach {
+        it.kotlinOptions.freeCompilerArgs += arrayOf("-linker-options", "-lsqlite3")
+    }
 }

examples/todoapp/common/main/src/commonMain/kotlin/example/todo/common/main/TodoItem.kt

@@ -1,6 +1,6 @@
-package example.todo.common.main.store
+package example.todo.common.main
 
-internal data class TodoItem(
+data class TodoItem(
     val id: Long = 0L,
     val order: Long = 0L,
     val text: String = "",

examples/todoapp/common/main/src/commonMain/kotlin/example/todo/common/main/TodoMain.kt

@@ -1,14 +1,31 @@
 package example.todo.common.main
 
 import com.arkivanov.decompose.ComponentContext
+import com.arkivanov.decompose.value.Value
 import com.arkivanov.mvikotlin.core.store.StoreFactory
 import com.badoo.reaktive.base.Consumer
 import example.todo.common.main.TodoMain.Dependencies
 import example.todo.common.main.integration.TodoMainImpl
-import example.todo.common.utils.Component
 import example.todo.database.TodoDatabase
 
-interface TodoMain : Component {
+interface TodoMain {
+
+    val models: Value<Model>
+
+    fun onItemClicked(id: Long)
+
+    fun onItemDoneChanged(id: Long, isDone: Boolean)
+
+    fun onItemDeleteClicked(id: Long)
+
+    fun onInputTextChanged(text: String)
+
+    fun onAddItemClicked()
+
+    data class Model(
+        val items: List<TodoItem>,
+        val text: String
+    )
 
     interface Dependencies {
         val storeFactory: StoreFactory

examples/todoapp/common/main/src/commonMain/kotlin/example/todo/common/main/integration/Mappers.kt

@@ -0,0 +1,12 @@
+package example.todo.common.main.integration
+
+import example.todo.common.main.TodoMain.Model
+import example.todo.common.main.store.TodoMainStore.State
+
+internal val stateToModel: (State) -> Model =
+    {
+        Model(
+            items = it.items,
+            text = it.text
+        )
+    }

examples/todoapp/common/main/src/commonMain/kotlin/example/todo/common/main/integration/TodoMainImpl.kt

@@ -1,16 +1,15 @@
 package example.todo.common.main.integration
 
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.getValue
 import com.arkivanov.decompose.ComponentContext
+import com.arkivanov.decompose.value.Value
+import com.arkivanov.decompose.value.operator.map
 import example.todo.common.main.TodoMain
 import example.todo.common.main.TodoMain.Dependencies
+import example.todo.common.main.TodoMain.Model
 import example.todo.common.main.TodoMain.Output
 import example.todo.common.main.store.TodoMainStore.Intent
-import example.todo.common.main.store.TodoMainStore.State
 import example.todo.common.main.store.TodoMainStoreProvider
-import example.todo.common.main.ui.TodoMainUi
+import example.todo.common.utils.asValue
-import example.todo.common.utils.composeState
 import example.todo.common.utils.getStore
 
 internal class TodoMainImpl(
@@ -26,24 +25,25 @@ internal class TodoMainImpl(
             ).provide()
         }
 
-    internal val state: State get() = store.state
+    override val models: Value<Model> = store.asValue().map(stateToModel)
 
-    @Composable
+    override fun onItemClicked(id: Long) {
-    override fun invoke() {
+        mainOutput.onNext(Output.Selected(id = id))
-        val state by store.composeState
+    }
+
+    override fun onItemDoneChanged(id: Long, isDone: Boolean) {
+        store.accept(Intent.SetItemDone(id = id, isDone = isDone))
+    }
 
-        TodoMainUi(
+    override fun onItemDeleteClicked(id: Long) {
-            state = state,
+        store.accept(Intent.DeleteItem(id = id))
-            output = mainOutput,
-            intents = store::accept
-        )
     }
 
-    internal fun onIntent(intent: Intent) {
+    override fun onInputTextChanged(text: String) {
-        store.accept(intent)
+        store.accept(Intent.SetText(text = text))
     }
 
-    internal fun onOutput(output: Output) {
+    override fun onAddItemClicked() {
-        mainOutput.onNext(output)
+        store.accept(Intent.AddItem)
     }
 }

examples/todoapp/common/main/src/commonMain/kotlin/example/todo/common/main/integration/TodoMainStoreDatabase.kt

@@ -10,7 +10,7 @@ import com.squareup.sqldelight.Query
 import example.todo.common.database.TodoDatabaseQueries
 import example.todo.common.database.TodoItemEntity
 import example.todo.common.database.asObservable
-import example.todo.common.main.store.TodoItem
+import example.todo.common.main.TodoItem
 import example.todo.common.main.store.TodoMainStoreProvider
 
 internal class TodoMainStoreDatabase(
@@ -40,11 +40,6 @@ internal class TodoMainStoreDatabase(
             .subscribeOn(ioScheduler)
 
     override fun add(text: String): Completable =
-        completableFromFunction {
+        completableFromFunction { queries.add(text = text) }
-            queries.transactionWithResult {
+            .subscribeOn(ioScheduler)
-                queries.add(text = text)
-                val lastId = queries.getLastInsertId().executeAsOne()
-                queries.select(id = lastId).executeAsOne()
-            }
-        }.subscribeOn(ioScheduler)
 }

examples/todoapp/common/main/src/commonMain/kotlin/example/todo/common/main/store/TodoMainStore.kt

@@ -1,6 +1,7 @@
 package example.todo.common.main.store
 
 import com.arkivanov.mvikotlin.core.store.Store
+import example.todo.common.main.TodoItem
 import example.todo.common.main.store.TodoMainStore.Intent
 import example.todo.common.main.store.TodoMainStore.State
 

examples/todoapp/common/main/src/commonMain/kotlin/example/todo/common/main/store/TodoMainStoreProvider.kt

@@ -10,6 +10,7 @@ import com.badoo.reaktive.observable.Observable
 import com.badoo.reaktive.observable.map
 import com.badoo.reaktive.observable.observeOn
 import com.badoo.reaktive.scheduler.mainScheduler
+import example.todo.common.main.TodoItem
 import example.todo.common.main.store.TodoMainStore.Intent
 import example.todo.common.main.store.TodoMainStore.State
 

examples/todoapp/common/main/src/commonTest/kotlin/example/todo/common/main/integration/TodoMainTest.kt

@@ -12,10 +12,10 @@ import com.badoo.reaktive.test.observable.test
 import com.badoo.reaktive.test.scheduler.TestScheduler
 import example.todo.common.database.TestDatabaseDriver
 import example.todo.common.database.TodoItemEntity
+import example.todo.common.main.TodoItem
 import example.todo.common.main.TodoMain.Dependencies
+import example.todo.common.main.TodoMain.Model
 import example.todo.common.main.TodoMain.Output
-import example.todo.common.main.store.TodoItem
-import example.todo.common.main.store.TodoMainStore.Intent
 import example.todo.database.TodoDatabase
 import kotlin.test.BeforeTest
 import kotlin.test.Test
@@ -45,12 +45,16 @@ class TodoMainTest {
         )
     }
 
+    private val model: Model get() = impl.models.value
+
     @BeforeTest
     fun before() {
         overrideSchedulers(
             main = { TestScheduler() },
             io = { TestScheduler() }
         )
+
+        queries.clear()
     }
 
     @Test
@@ -67,15 +71,15 @@ class TodoMainTest {
 
         queries.delete(id = id)
 
-        assertFalse(impl.state.items.any { it.id == id })
+        assertFalse(model.items.any { it.id == id })
     }
 
     @Test
-    fun WHEN_item_selected_THEN_Output_Selected_emitted() {
+    fun WHEN_item_clicked_THEN_Output_Selected_emitted() {
         queries.add("Item1")
         val id = firstItem().id
 
-        impl.onOutput(Output.Selected(id = id))
+        impl.onItemClicked(id = id)
 
         output.assertValue(Output.Selected(id = id))
     }
@@ -86,7 +90,7 @@ class TodoMainTest {
         val id = firstItem().id
         queries.setDone(id = id, isDone = false)
 
-        impl.onIntent(Intent.SetItemDone(id = id, isDone = true))
+        impl.onItemDoneChanged(id = id, isDone = true)
 
         assertTrue(queries.select(id = id).executeAsOne().isDone)
     }
@@ -97,17 +101,17 @@ class TodoMainTest {
         val id = firstItem().id
         queries.setDone(id = id, isDone = true)
 
-        impl.onIntent(Intent.SetItemDone(id = id, isDone = false))
+        impl.onItemDoneChanged(id = id, isDone = false)
 
         assertFalse(queries.select(id = id).executeAsOne().isDone)
     }
 
     @Test
-    fun WHEN_delete_clicked_THEN_item_deleted_in_database() {
+    fun WHEN_item_delete_clicked_THEN_item_deleted_in_database() {
         queries.add("Item1")
         val id = firstItem().id
 
-        impl.onIntent(Intent.DeleteItem(id = id))
+        impl.onItemDeleteClicked(id = id)
 
         assertNull(queries.select(id = id).executeAsOneOrNull())
     }
@@ -123,25 +127,25 @@ class TodoMainTest {
     }
 
     @Test
-    fun WHEN_text_changed_THEN_text_updated() {
+    fun WHEN_input_text_changed_THEN_text_updated() {
-        impl.onIntent(Intent.SetText(text = "Item text"))
+        impl.onInputTextChanged(text = "Item text")
 
-        assertEquals("Item text", impl.state.text)
+        assertEquals("Item text", model.text)
     }
 
     @Test
-    fun GIVEN_text_entered_WHEN_add_clicked_THEN_item_added_in_database() {
+    fun GIVEN_input_text_entered_WHEN_add_item_clicked_THEN_item_added_in_database() {
-        impl.onIntent(Intent.SetText(text = "Item text"))
+        impl.onInputTextChanged(text = "Item text")
 
-        impl.onIntent(Intent.AddItem)
+        impl.onAddItemClicked()
 
         assertEquals("Item text", lastInsertItem().text)
     }
 
-    private fun firstItem(): TodoItem = impl.state.items[0]
+    private fun firstItem(): TodoItem = model.items[0]
 
     private fun lastInsertItem(): TodoItemEntity {
-        val lastInsertId = queries.getLastInsertId().executeAsOne()
+        val lastInsertId = queries.transactionWithResult<Long> { queries.getLastInsertId().executeAsOne() }
 
         return queries.select(id = lastInsertId).executeAsOne()
     }

examples/todoapp/common/main/src/commonTest/kotlin/example/todo/common/main/store/TestTodoMainStoreDatabase.kt

@@ -4,6 +4,7 @@ import com.badoo.reaktive.completable.Completable
 import com.badoo.reaktive.completable.completableFromFunction
 import com.badoo.reaktive.observable.Observable
 import com.badoo.reaktive.subject.behavior.BehaviorSubject
+import example.todo.common.main.TodoItem
 
 internal class TestTodoMainStoreDatabase : TodoMainStoreProvider.Database {
 

examples/todoapp/common/main/src/commonTest/kotlin/example/todo/common/main/store/TodoMainStoreTest.kt

@@ -3,6 +3,7 @@ package example.todo.common.main.store
 import com.arkivanov.mvikotlin.main.store.DefaultStoreFactory
 import com.badoo.reaktive.scheduler.overrideSchedulers
 import com.badoo.reaktive.test.scheduler.TestScheduler
+import example.todo.common.main.TodoItem
 import example.todo.common.main.store.TodoMainStore.Intent
 import kotlin.test.BeforeTest
 import kotlin.test.Test

examples/todoapp/common/root/build.gradle.kts

@@ -1,14 +1,38 @@
+import org.jetbrains.kotlin.gradle.plugin.mpp.KotlinNativeTarget
+
 plugins {
     id("multiplatform-setup")
-    id("multiplatform-compose-setup")
+    id("android-setup")
-    id("kotlin-android-extensions")
+    id("kotlin-parcelize")
-}
-
-androidExtensions {
-    features = setOf("parcelize")
 }
 
 kotlin {
+    ios {
+        binaries {
+            framework {
+                baseName = "Todo"
+                linkerOpts.add("-lsqlite3")
+                export(project(":common:database"))
+                export(project(":common:main"))
+                export(project(":common:edit"))
+
+                when (val target = this.compilation.target.name) {
+                    "iosX64" -> {
+                        export(Deps.ArkIvanov.Decompose.decomposeIosX64)
+                        export(Deps.ArkIvanov.MVIKotlin.mvikotlinMainIosX64)
+                    }
+
+                    "iosArm64" -> {
+                        export(Deps.ArkIvanov.Decompose.decomposeIosArm64)
+                        export(Deps.ArkIvanov.MVIKotlin.mvikotlinMainIosArm64)
+                    }
+
+                    else -> error("Unsupported target: $target")
+                }
+            }
+        }
+    }
+
     sourceSets {
         named("commonMain") {
             dependencies {
@@ -16,10 +40,52 @@ kotlin {
                 implementation(project(":common:database"))
                 implementation(project(":common:main"))
                 implementation(project(":common:edit"))
+                implementation(Deps.ArkIvanov.MVIKotlin.mvikotlin)
                 implementation(Deps.ArkIvanov.Decompose.decompose)
-                implementation(Deps.ArkIvanov.Decompose.extensionsCompose)
                 implementation(Deps.Badoo.Reaktive.reaktive)
             }
         }
     }
+
+    sourceSets {
+        named("iosMain") {
+            dependencies {
+                api(project(":common:database"))
+                api(project(":common:main"))
+                api(project(":common:edit"))
+            }
+        }
+
+        named("iosX64Main") {
+            dependencies {
+                api(Deps.ArkIvanov.Decompose.decomposeIosX64)
+                api(Deps.ArkIvanov.MVIKotlin.mvikotlinMainIosX64)
+            }
+        }
+
+        named("iosArm64Main") {
+            dependencies {
+                api(Deps.ArkIvanov.Decompose.decomposeIosArm64)
+                api(Deps.ArkIvanov.MVIKotlin.mvikotlinMainIosArm64)
+            }
+        }
+    }
+}
+
+fun getIosTarget(): String {
+    val sdkName = System.getenv("SDK_NAME") ?: "iphonesimulator"
+
+    return if (sdkName.startsWith("iphoneos")) "iosArm64" else "iosX64"
+}
+
+val packForXcode by tasks.creating(Sync::class) {
+    group = "build"
+    val mode = System.getenv("CONFIGURATION") ?: "DEBUG"
+    val targetName = getIosTarget()
+    val framework = kotlin.targets.getByName<KotlinNativeTarget>(targetName).binaries.getFramework(mode)
+    inputs.property("mode", mode)
+    dependsOn(framework.linkTask)
+    val targetDir = File(buildDir, "xcode-frameworks")
+    from(framework.outputDirectory)
+    into(targetDir)
 }

examples/todoapp/common/root/src/commonMain/kotlin/example/todo/common/root/TodoRoot.kt

@@ -1,13 +1,23 @@
 package example.todo.common.root
 
 import com.arkivanov.decompose.ComponentContext
+import com.arkivanov.decompose.RouterState
+import com.arkivanov.decompose.value.Value
 import com.arkivanov.mvikotlin.core.store.StoreFactory
+import example.todo.common.edit.TodoEdit
+import example.todo.common.main.TodoMain
 import example.todo.common.root.TodoRoot.Dependencies
 import example.todo.common.root.integration.TodoRootImpl
-import example.todo.common.utils.Component
 import example.todo.database.TodoDatabase
 
-interface TodoRoot : Component {
+interface TodoRoot {
+
+    val routerState: Value<RouterState<*, Child>>
+
+    sealed class Child {
+        data class Main(val component: TodoMain) : Child()
+        data class Edit(val component: TodoEdit) : Child()
+    }
 
     interface Dependencies {
         val storeFactory: StoreFactory

examples/todoapp/common/root/src/commonMain/kotlin/example/todo/common/root/integration/TodoRootImpl.kt

@@ -1,19 +1,18 @@
 package example.todo.common.root.integration
 
-import androidx.compose.runtime.Composable
 import com.arkivanov.decompose.ComponentContext
-import com.arkivanov.decompose.extensions.compose.jetbrains.children
+import com.arkivanov.decompose.RouterState
 import com.arkivanov.decompose.router
 import com.arkivanov.decompose.statekeeper.Parcelable
 import com.arkivanov.decompose.statekeeper.Parcelize
+import com.arkivanov.decompose.value.Value
 import com.badoo.reaktive.base.Consumer
 import example.todo.common.edit.TodoEdit
 import example.todo.common.main.TodoMain
 import example.todo.common.root.TodoRoot
+import example.todo.common.root.TodoRoot.Child
 import example.todo.common.root.TodoRoot.Dependencies
-import example.todo.common.utils.Component
 import example.todo.common.utils.Consumer
-import example.todo.common.utils.Crossfade
 
 internal class TodoRootImpl(
     componentContext: ComponentContext,
@@ -21,16 +20,18 @@ internal class TodoRootImpl(
 ) : TodoRoot, ComponentContext by componentContext, Dependencies by dependencies {
 
     private val router =
-        router<Configuration, Component>(
+        router<Configuration, Child>(
             initialConfiguration = Configuration.Main,
             handleBackButton = true,
             componentFactory = ::createChild
         )
 
-    private fun createChild(configuration: Configuration, componentContext: ComponentContext): Component =
+    override val routerState: Value<RouterState<*, Child>> = router.state
+
+    private fun createChild(configuration: Configuration, componentContext: ComponentContext): Child =
         when (configuration) {
-            is Configuration.Main -> todoMain(componentContext)
+            is Configuration.Main -> Child.Main(todoMain(componentContext))
-            is Configuration.Edit -> todoEdit(componentContext, itemId = configuration.itemId)
+            is Configuration.Edit -> Child.Edit(todoEdit(componentContext, itemId = configuration.itemId))
         }
 
     private fun todoMain(componentContext: ComponentContext): TodoMain =
@@ -60,15 +61,6 @@ internal class TodoRootImpl(
             is TodoEdit.Output.Finished -> router.pop()
         }
 
-    @Composable
-    override fun invoke() {
-        router.state.children { child, configuration ->
-            Crossfade(currentChild = child, currentKey = configuration) { currentChild ->
-                currentChild()
-            }
-        }
-    }
-
     private sealed class Configuration : Parcelable {
         @Parcelize
         object Main : Configuration()

examples/todoapp/common/utils/build.gradle.kts

@@ -1,16 +1,16 @@
 plugins {
     id("multiplatform-setup")
-    id("multiplatform-compose-setup")
+    id("android-setup")
 }
 
 kotlin {
     sourceSets {
         named("commonMain") {
             dependencies {
+                implementation(Deps.ArkIvanov.MVIKotlin.rx)
                 implementation(Deps.ArkIvanov.MVIKotlin.mvikotlin)
-                implementation(Deps.ArkIvanov.MVIKotlin.mvikotlinExtensionsReaktive)
                 implementation(Deps.ArkIvanov.Decompose.decompose)
-                implementation(Deps.ArkIvanov.Decompose.extensionsCompose)
+                implementation(Deps.Badoo.Reaktive.reaktive)
             }
         }
     }

examples/todoapp/common/utils/src/commonMain/kotlin/example/todo/common/utils/Binder.kt

@@ -1,24 +0,0 @@
-package example.todo.common.utils
-
-import com.arkivanov.decompose.ComponentContext
-import com.arkivanov.decompose.lifecycle.Lifecycle
-import com.arkivanov.decompose.lifecycle.subscribe
-import com.arkivanov.mvikotlin.core.binder.Binder
-import com.arkivanov.mvikotlin.core.binder.BinderLifecycleMode
-import com.arkivanov.mvikotlin.extensions.reaktive.BindingsBuilder
-import com.arkivanov.mvikotlin.extensions.reaktive.bind
-
-fun bind(lifecycle: Lifecycle, mode: BinderLifecycleMode, builder: BindingsBuilder.() -> Unit): Binder {
-    val binder = bind(builder)
-
-    when (mode) {
-        BinderLifecycleMode.CREATE_DESTROY -> lifecycle.subscribe(onCreate = { binder.start() }, onDestroy = { binder.stop() })
-        BinderLifecycleMode.START_STOP -> lifecycle.subscribe(onStart = { binder.start() }, onStop = { binder.stop() })
-        BinderLifecycleMode.RESUME_PAUSE -> lifecycle.subscribe(onResume = { binder.start() }, onPause = { binder.stop() })
-    }.let {}
-
-    return binder
-}
-
-fun ComponentContext.bind(mode: BinderLifecycleMode, builder: BindingsBuilder.() -> Unit): Binder =
-    bind(lifecycle, mode, builder)

examples/todoapp/common/utils/src/commonMain/kotlin/example/todo/common/utils/Component.kt

@@ -1,9 +0,0 @@
-package example.todo.common.utils
-
-import androidx.compose.runtime.Composable
-
-interface Component {
-
-    @Composable
-    operator fun invoke()
-}

examples/todoapp/common/utils/src/commonMain/kotlin/example/todo/common/utils/CrossfadeExt.kt

@@ -1,16 +0,0 @@
-package example.todo.common.utils
-
-import androidx.compose.animation.Crossfade
-import androidx.compose.runtime.Composable
-
-@Composable
-fun <T> Crossfade(currentChild: T, currentKey: Any, children: @Composable() (T) -> Unit) {
-    Crossfade(current = ChildWrapper(currentChild, currentKey)) {
-        children(it.child)
-    }
-}
-
-private class ChildWrapper<out T>(val child: T, val key: Any) {
-    override fun equals(other: Any?): Boolean = key == (other as? ChildWrapper<*>)?.key
-    override fun hashCode(): Int = key.hashCode()
-}

examples/todoapp/common/utils/src/commonMain/kotlin/example/todo/common/utils/StoreExt.kt

@@ -1,20 +1,23 @@
 package example.todo.common.utils
 
-import androidx.compose.runtime.Composable
+import com.arkivanov.decompose.value.Value
-import androidx.compose.runtime.State
+import com.arkivanov.decompose.value.ValueObserver
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.onDispose
-import androidx.compose.runtime.remember
 import com.arkivanov.mvikotlin.core.store.Store
-import com.arkivanov.mvikotlin.extensions.reaktive.states
+import com.arkivanov.mvikotlin.rx.Disposable
-import com.badoo.reaktive.observable.subscribe
 
-@Composable
+fun <T : Any> Store<*, T, *>.asValue(): Value<T> =
-val <T : Any> Store<*, T, *>.composeState: State<T>
+    object : Value<T>() {
-    get() {
+        override val value: T get() = state
-        val composeState = remember(this) { mutableStateOf(state) }
+        private var disposables = emptyMap<ValueObserver<T>, Disposable>()
-        val disposable = remember(this) { states.subscribe(onNext = { composeState.value = it }) }
-        onDispose(disposable::dispose)
 
-        return composeState
+        override fun subscribe(observer: ValueObserver<T>) {
+            val disposable = states(com.arkivanov.mvikotlin.rx.observer(onNext = observer))
+            this.disposables += observer to disposable
+        }
+
+        override fun unsubscribe(observer: ValueObserver<T>) {
+            val disposable = disposables[observer] ?: return
+            this.disposables -= observer
+            disposable.dispose()
+        }
     }

examples/todoapp/desktop/build.gradle.kts

@@ -18,6 +18,7 @@ kotlin {
                 implementation(project(":common:utils"))
                 implementation(project(":common:database"))
                 implementation(project(":common:root"))
+                implementation(project(":common:compose-ui"))
                 implementation(Deps.ArkIvanov.Decompose.decompose)
                 implementation(Deps.ArkIvanov.Decompose.extensionsCompose)
                 implementation(Deps.ArkIvanov.MVIKotlin.mvikotlin)

examples/todoapp/desktop/src/jvmMain/kotlin/example/todo/desktop/Main.kt

@@ -15,6 +15,7 @@ import com.badoo.reaktive.coroutinesinterop.asScheduler
 import com.badoo.reaktive.scheduler.overrideSchedulers
 import example.todo.common.database.TodoDatabaseDriver
 import example.todo.common.root.TodoRoot
+import example.todo.common.ui.TodoRootContent
 import example.todo.database.TodoDatabase
 import kotlinx.coroutines.Dispatchers
 
@@ -28,7 +29,7 @@ fun main() {
         Surface(modifier = Modifier.fillMaxSize()) {
             MaterialTheme {
                 DesktopTheme {
-                    rootComponent(factory = ::todoRoot).invoke()
+                    TodoRootContent(rootComponent(factory = ::todoRoot))
                 }
             }
         }

examples/todoapp/gradle.properties

@@ -21,3 +21,4 @@ android.enableJetifier=true
 kotlin.code.style=official
 org.gradle.parallel=true
 org.gradle.caching=true
+kotlin.native.disableCompilerDaemon=true

examples/todoapp/ios/.gitignore

@@ -0,0 +1,18 @@
+DerivedData/
+*.pbxuser
+!default.pbxuser
+*.mode1v3
+!default.mode1v3
+*.mode2v3
+!default.mode2v3
+*.perspectivev3
+!default.perspectivev3
+xcuserdata/
+*.moved-aside
+*.xccheckout
+*.xcscmblueprint
+*.hmap
+*.ipa
+*.dSYM.zip
+*.dSYM
+Pods

examples/todoapp/ios/TodoApp.xcodeproj/project.pbxproj

@@ -0,0 +1,418 @@
+// !$*UTF8*$!
+{
+	archiveVersion = 1;
+	classes = {
+	};
+	objectVersion = 50;
+	objects = {
+
+/* Begin PBXBuildFile section */
+		1F00F38D257599D800CFAF97 /* TodoApp.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1F00F38C257599D800CFAF97 /* TodoApp.swift */; };
+		1F00F38F257599D800CFAF97 /* ContentView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1F00F38E257599D800CFAF97 /* ContentView.swift */; };
+		1F00F391257599DA00CFAF97 /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 1F00F390257599DA00CFAF97 /* Assets.xcassets */; };
+		1F00F394257599DA00CFAF97 /* Preview Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 1F00F393257599DA00CFAF97 /* Preview Assets.xcassets */; };
+		1F00F3A425759FEC00CFAF97 /* Todo.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 1F00F3A325759FEC00CFAF97 /* Todo.framework */; };
+		1F00F3A525759FEC00CFAF97 /* Todo.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 1F00F3A325759FEC00CFAF97 /* Todo.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
+		1F00F3A82575A16400CFAF97 /* ObservableValue.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1F00F3A72575A16400CFAF97 /* ObservableValue.swift */; };
+		1F00F3AA2575A71000CFAF97 /* MutableStateBuilder.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1F00F3A92575A71000CFAF97 /* MutableStateBuilder.swift */; };
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examples/todoapp/ios/TodoApp.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist

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examples/todoapp/ios/ios/Assets.xcassets/AccentColor.colorset/Contents.json

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examples/todoapp/ios/ios/Assets.xcassets/AppIcon.appiconset/Contents.json

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+    {
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "29x29"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "40x40"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "40x40"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "60x60"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "60x60"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "20x20"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "20x20"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "29x29"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "29x29"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "40x40"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "40x40"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "76x76"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "76x76"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "83.5x83.5"
+    },
+    {
+      "idiom" : "ios-marketing",
+      "scale" : "1x",
+      "size" : "1024x1024"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

examples/todoapp/ios/ios/Assets.xcassets/Contents.json

@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

examples/todoapp/ios/ios/ComponentHolder.swift

@@ -0,0 +1,19 @@
+import Todo
+
+class ComponentHolder<T> {
+    let lifecycle: LifecycleRegistry
+    let component: T
+    
+    init(factory: (ComponentContext) -> T) {
+        let lifecycle = LifecycleRegistryKt.LifecycleRegistry()
+        let component = factory(DefaultComponentContext(lifecycle: lifecycle))
+        self.lifecycle = lifecycle
+        self.component = component
+        
+        lifecycle.onCreate()
+    }
+    
+    deinit {
+        lifecycle.onDestroy()
+    }
+}

examples/todoapp/ios/ios/ContentView.swift

@@ -0,0 +1,31 @@
+import SwiftUI
+import Todo
+
+struct ContentView: View {
+    @State
+    private var componentHolder =
+        ComponentHolder {
+            TodoRootKt.TodoRoot(
+                componentContext: $0,
+                dependencies: RootDependencies()
+            )
+        }
+    
+    var body: some View {
+        RootView(componentHolder.component)
+            .onAppear { LifecycleRegistryExtKt.resume(self.componentHolder.lifecycle) }
+            .onDisappear { LifecycleRegistryExtKt.stop(self.componentHolder.lifecycle) }
+    }
+}
+
+private class RootDependencies: TodoRootDependencies {
+    let database: TodoDatabase = TodoDatabaseCompanion().invoke(driver: TodoDatabaseDriverFactoryKt.TodoDatabaseDriver())
+    
+    let storeFactory: MvikotlinStoreFactory = DefaultStoreFactory()
+}
+
+struct ContentView_Previews: PreviewProvider {
+    static var previews: some View {
+        ContentView()
+    }
+}

examples/todoapp/ios/ios/EditView.swift

@@ -0,0 +1,67 @@
+import SwiftUI
+import Todo
+
+struct EditView: View {
+    private let component: TodoEdit
+    
+    @ObservedObject
+    private var models: ObservableValue<TodoEditModel>
+    
+    init(_ component: TodoEdit) {
+        self.component = component
+        self.models = ObservableValue(component.models)
+    }
+    
+    var body: some View {
+        let model = models.value
+        let binding = Binding(get: { model.text }, set: component.onTextChanged)
+        
+        return NavigationView {
+            VStack{
+                TextEditor(text: binding)
+                    .frame(maxHeight: .infinity)
+                    .padding(8)
+                
+                HStack {
+                    Text("Completed")
+                    Image(systemName: model.isDone ? "checkmark.square" : "square")
+                        .onTapGesture { self.component.onDoneChanged(isDone: !model.isDone) }
+                }.padding(8)
+            }
+            .navigationBarTitle("Edit todo", displayMode: .inline)
+            .navigationBarItems(
+                leading: Button(action: { withAnimation { component.onCloseClicked() } } ) {
+                    HStack {
+                        Image(systemName: "chevron.left")
+                        Text("Close")
+                    }
+                }
+            )
+        }
+    }
+}
+
+struct EditView_Previews: PreviewProvider {
+    static var previews: some View {
+        EditView(StubTodoEdit())
+    }
+    
+    class StubTodoEdit: TodoEdit {
+        let models: Value<TodoEditModel> =
+            valueOf(
+                TodoEditModel(
+                    text: "Text",
+                    isDone: true
+                )
+            )
+        
+        func onCloseClicked() {
+        }
+        
+        func onDoneChanged(isDone: Bool) {
+        }
+        
+        func onTextChanged(text: String) {
+        }
+    }
+}

examples/todoapp/ios/ios/Info.plist

@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>$(DEVELOPMENT_LANGUAGE)</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>$(PRODUCT_BUNDLE_PACKAGE_TYPE)</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+	<key>LSRequiresIPhoneOS</key>
+	<true/>
+	<key>UIApplicationSceneManifest</key>
+	<dict>
+		<key>UIApplicationSupportsMultipleScenes</key>
+		<true/>
+	</dict>
+	<key>UIApplicationSupportsIndirectInputEvents</key>
+	<true/>
+	<key>UILaunchScreen</key>
+	<dict/>
+	<key>UIRequiredDeviceCapabilities</key>
+	<array>
+		<string>armv7</string>
+	</array>
+	<key>UISupportedInterfaceOrientations</key>
+	<array>
+		<string>UIInterfaceOrientationPortrait</string>
+		<string>UIInterfaceOrientationLandscapeLeft</string>
+		<string>UIInterfaceOrientationLandscapeRight</string>
+	</array>
+	<key>UISupportedInterfaceOrientations~ipad</key>
+	<array>
+		<string>UIInterfaceOrientationPortrait</string>
+		<string>UIInterfaceOrientationPortraitUpsideDown</string>
+		<string>UIInterfaceOrientationLandscapeLeft</string>
+		<string>UIInterfaceOrientationLandscapeRight</string>
+	</array>
+</dict>
+</plist>

examples/todoapp/ios/ios/InputView.swift

@@ -0,0 +1,28 @@
+import SwiftUI
+import Todo
+
+struct InputView: View {
+    var textBinding: Binding<String>
+    var onAddClicked: () -> Void
+        
+    var body: some View {
+        HStack {
+            TextField("Todo text", text: self.textBinding)
+                .textFieldStyle(RoundedBorderTextFieldStyle())
+                .edgesIgnoringSafeArea(Edge.Set.bottom)
+
+            Button(action: self.onAddClicked) {
+                Image(systemName: "plus")
+            }.frame(minWidth: 36, minHeight: 36)
+        }.padding(8)
+    }
+}
+
+struct InputView_Previews: PreviewProvider {
+    static var previews: some View {
+        InputView(
+            textBinding: Binding(get: { "Text" }, set: {_ in }),
+            onAddClicked: {}
+        )
+    }
+}

examples/todoapp/ios/ios/ListView.swift

@@ -0,0 +1,39 @@
+import SwiftUI
+import Todo
+
+struct ListView: View {
+    var items: [TodoItem]
+    var onItemClicked: (_ id: Int64) -> Void
+    var onDoneChanged: (_ id: Int64, _ isDone: Bool) -> Void
+    
+    var body: some View {
+        List(self.items) { item in
+            HStack {
+                Text(item.text)
+                    .frame(maxWidth: .infinity, maxHeight: .infinity, alignment: .leading)
+                    .background(Color.white)
+                    .onTapGesture { withAnimation { self.onItemClicked(item.id) } }
+
+                Image(systemName: item.isDone ? "checkmark.square" : "square")
+                    .onTapGesture { self.onDoneChanged(item.id, !item.isDone) }
+            }
+        }.listStyle(PlainListStyle())
+    }
+}
+
+struct ListView_Previews: PreviewProvider {
+    static var previews: some View {
+        ListView(
+            items: [
+                TodoItem(id: 1, order: 1, text: "Item 1", isDone: false),
+                TodoItem(id: 2, order: 2, text: "Item 2", isDone: true),
+                TodoItem(id: 3, order: 3, text: "Item 3", isDone: false)
+            ],
+            onItemClicked: {_ in },
+            onDoneChanged: {_,_ in }
+        )
+    }
+}
+
+extension TodoItem : Identifiable {
+}

examples/todoapp/ios/ios/MainView.swift

@@ -0,0 +1,68 @@
+import SwiftUI
+import Todo
+
+struct MainView: View {
+    private let component: TodoMain
+    
+    @ObservedObject
+    private var models: ObservableValue<TodoMainModel>
+    
+    init(_ component: TodoMain) {
+        self.component = component
+        self.models = ObservableValue(component.models)
+    }
+    
+    var body: some View {
+        let model = models.value
+        
+        return NavigationView {
+            VStack {
+                ListView(
+                    items: model.items,
+                    onItemClicked: component.onItemClicked,
+                    onDoneChanged: component.onItemDoneChanged
+                )
+
+                InputView(
+                    textBinding: Binding(get: { model.text }, set: component.onInputTextChanged),
+                    onAddClicked: component.onAddItemClicked
+                )
+            }.navigationBarTitle("Todo Sample", displayMode: .inline)
+        }
+    }
+}
+
+struct MainView_Previews: PreviewProvider {
+    static var previews: some View {
+        MainView(StubTodoMain())
+    }
+    
+    class StubTodoMain: TodoMain {
+        let models: Value<TodoMainModel> =
+            valueOf(
+                TodoMainModel(
+                    items: [
+                        TodoItem(id: 1, order: 1, text: "Item 1", isDone: false),
+                        TodoItem(id: 2, order: 2, text: "Item 2", isDone: true),
+                        TodoItem(id: 3, order: 3, text: "Item 3", isDone: false)
+                    ],
+                    text: "Text"
+                )
+            )
+        
+        func onAddItemClicked() {
+        }
+        
+        func onInputTextChanged(text: String) {
+        }
+        
+        func onItemClicked(id: Int64) {
+        }
+        
+        func onItemDeleteClicked(id: Int64) {
+        }
+        
+        func onItemDoneChanged(id: Int64, isDone: Bool) {
+        }
+    }
+}

examples/todoapp/ios/ios/MutableStateBuilder.swift

@@ -0,0 +1,5 @@
+import Todo
+
+func valueOf<T: AnyObject>(_ value: T) -> Value<T> {
+    return MutableValueBuilderKt.MutableValue(initialValue: value) as! MutableValue<T>
+}

examples/todoapp/ios/ios/ObservableValue.swift

@@ -0,0 +1,22 @@
+import Todo
+
+public class ObservableValue<T : AnyObject> : ObservableObject {
+    private let observableValue: Value<T>
+
+    @Published
+    var value: T
+    
+    private var observer: ((T) -> Void)?
+    
+    init(_ value: Value<T>) {
+        self.observableValue = value
+        self.value = observableValue.value
+        self.observer = { [weak self] value in self?.value = value }
+
+        observableValue.subscribe(observer: observer!)
+    }
+    
+    deinit {
+        self.observableValue.unsubscribe(observer: self.observer!)
+    }
+}

examples/todoapp/ios/ios/Preview Content/Preview Assets.xcassets/Contents.json

@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

examples/todoapp/ios/ios/RootView.swift

@@ -0,0 +1,43 @@
+import SwiftUI
+import Todo
+
+struct RootView: View {
+    @ObservedObject
+    private var routerStates: ObservableValue<RouterState<AnyObject, TodoRootChild>>
+    
+    init(_ component: TodoRoot) {
+        self.routerStates = ObservableValue(component.routerState)
+    }
+    
+    var body: some View {
+        let child = self.routerStates.value.activeChild.component
+        
+        switch child {
+        case let main as TodoRootChild.Main:
+            MainView(main.component)
+
+        case let edit as TodoRootChild.Edit:
+            EditView(edit.component)
+                .transition(
+                    .asymmetric(
+                        insertion: AnyTransition.move(edge: .trailing),
+                        removal: AnyTransition.move(edge: .trailing)
+                    )
+                )
+                .animation(.easeInOut)
+            
+        default: EmptyView()
+        }
+    }
+}
+
+struct RootView_Previews: PreviewProvider {
+    static var previews: some View {
+        RootView(StubTodoRoot())
+    }
+    
+    class StubTodoRoot : TodoRoot {
+        let routerState: Value<RouterState<AnyObject, TodoRootChild>> =
+            simpleRouterState(TodoRootChild.Main(component: MainView_Previews.StubTodoMain()))
+    }
+}

examples/todoapp/ios/ios/SimpleRouterState.swift

@@ -0,0 +1,13 @@
+import Todo
+
+func simpleRouterState<T : AnyObject>(_ child: T) -> Value<RouterState<AnyObject, T>> {
+    return valueOf(
+        RouterState(
+            activeChild: RouterStateEntryCreated(
+                configuration: "config" as AnyObject,
+                component: child
+            ),
+            backStack: []
+        )
+    )
+}

examples/todoapp/ios/ios/TodoApp.swift

@@ -0,0 +1,10 @@
+import SwiftUI
+
+@main
+struct TodoApp: App {
+    var body: some Scene {
+        WindowGroup {
+            ContentView()
+        }
+    }
+}

examples/todoapp/settings.gradle.kts

@@ -4,6 +4,7 @@ include(
     ":common:main",
     ":common:edit",
     ":common:root",
+    ":common:compose-ui",
     ":android",
     ":desktop"
 )