From 7217dbd549b206ef8ef6c28aafc36dd619a8b030 Mon Sep 17 00:00:00 2001
From: Nikolay Igotti <igotti@gmail.com>
Date: Thu, 27 Jan 2022 10:35:36 +0300
Subject: [PATCH] App API WIP

---
 components/App/demo/build.gradle.kts          | 29 ++++++++++++++++
 .../org/jetbrains/compose/app/demo/Main.kt    | 10 ++++++
 components/App/library/build.gradle.kts       | 33 +++++++++++++++++++
 .../kotlin/org/jetbrains/compose/app/App.kt   | 10 ++++++
 components/settings.gradle.kts                |  5 ++-
 5 files changed, 86 insertions(+), 1 deletion(-)
 create mode 100644 components/App/demo/build.gradle.kts
 create mode 100644 components/App/demo/src/jvmMain/kotlin/org/jetbrains/compose/app/demo/Main.kt
 create mode 100644 components/App/library/build.gradle.kts
 create mode 100644 components/App/library/src/desktopMain/kotlin/org/jetbrains/compose/app/App.kt

diff --git a/components/App/demo/build.gradle.kts b/components/App/demo/build.gradle.kts
new file mode 100644
index 0000000000..c3595d23a8
--- /dev/null
+++ b/components/App/demo/build.gradle.kts
@@ -0,0 +1,29 @@
+import org.jetbrains.compose.compose
+import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
+
+plugins {
+    kotlin("multiplatform")
+    id("org.jetbrains.compose")
+}
+
+kotlin {
+    jvm {}
+    sourceSets {
+        named("jvmMain") {
+            dependencies {
+                implementation(compose.desktop.currentOs)
+                implementation(project(":App:library"))
+            }
+        }
+    }
+}
+
+compose.desktop {
+    application {
+        mainClass = "org.jetbrains.compose.app.demo.MainKt"
+    }
+}
+
+tasks.withType<KotlinCompile>().configureEach {
+    kotlinOptions.freeCompilerArgs += "-Xopt-in=kotlin.RequiresOptIn"
+}
diff --git a/components/App/demo/src/jvmMain/kotlin/org/jetbrains/compose/app/demo/Main.kt b/components/App/demo/src/jvmMain/kotlin/org/jetbrains/compose/app/demo/Main.kt
new file mode 100644
index 0000000000..f5d5554206
--- /dev/null
+++ b/components/App/demo/src/jvmMain/kotlin/org/jetbrains/compose/app/demo/Main.kt
@@ -0,0 +1,10 @@
+package org.jetbrains.compose.app.demo
+
+import androidx.compose.material.Text
+import org.jetbrains.compose.app.application
+
+fun main() = application(
+    title = "App demo"
+) {
+    Text("Hi")
+}
diff --git a/components/App/library/build.gradle.kts b/components/App/library/build.gradle.kts
new file mode 100644
index 0000000000..190b7f83fb
--- /dev/null
+++ b/components/App/library/build.gradle.kts
@@ -0,0 +1,33 @@
+import org.jetbrains.compose.compose
+import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
+
+plugins {
+    kotlin("multiplatform")
+    id("org.jetbrains.compose")
+    id("maven-publish")
+}
+
+kotlin {
+    jvm("desktop")
+
+    sourceSets {
+        named("commonMain") {
+            dependencies {
+                api(compose.runtime)
+                api(compose.foundation)
+                api(compose.material)
+            }
+        }
+        named("desktopMain") {}
+    }
+}
+
+tasks.withType<KotlinCompile>().configureEach {
+    kotlinOptions.freeCompilerArgs += "-Xopt-in=kotlin.RequiresOptIn"
+}
+
+configureMavenPublication(
+    groupId = "org.jetbrains.compose.components",
+    artifactId = "components-app",
+    name = "App API for Compose Multiplatform"
+)
diff --git a/components/App/library/src/desktopMain/kotlin/org/jetbrains/compose/app/App.kt b/components/App/library/src/desktopMain/kotlin/org/jetbrains/compose/app/App.kt
new file mode 100644
index 0000000000..4318f55bad
--- /dev/null
+++ b/components/App/library/src/desktopMain/kotlin/org/jetbrains/compose/app/App.kt
@@ -0,0 +1,10 @@
+package org.jetbrains.compose.app
+
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.window.singleWindowApplication
+
+fun application(name: String = "application", title: String = "Compose Application", body: @Composable () -> Unit) {
+    singleWindowApplication {
+        body()
+    }
+}
diff --git a/components/settings.gradle.kts b/components/settings.gradle.kts
index 4034e8aa4a..d2344460c3 100644
--- a/components/settings.gradle.kts
+++ b/components/settings.gradle.kts
@@ -14,4 +14,7 @@ pluginManagement {
 }
 
 include(":SplitPane:library")
-include(":SplitPane:demo")
\ No newline at end of file
+include(":SplitPane:demo")
+
+include(":App:library")
+include(":App:demo")