Experimental desktop support feature branch

app-desktop/build.gradle.kts

@@ -0,0 +1,18 @@
+plugins {
+    id("droidkaigi.primitive.kmp.desktop")
+}
+
+kotlin {
+    sourceSets {
+        commonMain {
+            dependencies {
+                implementation(libs.kotlinxCoroutinesCore)
+            }
+        }
+        desktopMain {
+            dependencies {
+                implementation(libs.kotlinxCoroutinesSwing)
+            }
+        }
+    }
+}

app-desktop/src/commonMain/kotlin/io/github/droidkaigi/confsched/DesktopKaigiApp.kt

@@ -0,0 +1,25 @@
+package io.github.droidkaigi.confsched
+
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.window.Window
+import androidx.compose.ui.window.application
+
+fun main() {
+    application {
+        Window(
+            onCloseRequest = ::exitApplication,
+            title = "KaigiApp",
+        ) {
+            MaterialTheme {
+                Column(Modifier.fillMaxWidth(), horizontalAlignment = Alignment.CenterHorizontally) {
+                    Text("Hello KaigiApp!")
+                }
+            }
+        }
+    }
+}

build-logic/build.gradle.kts

@@ -79,6 +79,10 @@ gradlePlugin {
             id = "droidkaigi.primitive.kmp.compose"
             implementationClass = "io.github.droidkaigi.confsched.primitive.KmpComposePlugin"
         }
+        register("kotlinMppDesktop") {
+            id = "droidkaigi.primitive.kmp.desktop"
+            implementationClass = "io.github.droidkaigi.confsched.primitive.KmpDesktopPlugin"
+        }
         register("kotlinMppRoborazzi") {
             id = "droidkaigi.primitive.kmp.roborazzi"
             implementationClass = "io.github.droidkaigi.confsched.primitive.KmpRoborazziPlugin"

build-logic/src/main/kotlin/io/github/droidkaigi/confsched/primitive/KmpDesktopPlugin.kt

@@ -0,0 +1,62 @@
+package io.github.droidkaigi.confsched.primitive
+
+import org.gradle.api.Plugin
+import org.gradle.api.Project
+import org.gradle.kotlin.dsl.configure
+import org.gradle.kotlin.dsl.get
+import org.jetbrains.compose.desktop.application.dsl.TargetFormat
+
+@Suppress("unused")
+class KmpDesktopPlugin : Plugin<Project> {
+    override fun apply(target: Project) {
+        with(target) {
+
+            with(pluginManager) {
+                apply("droidkaigi.primitive.kmp")
+                apply("droidkaigi.primitive.kmp.compose")
+            }
+
+            kotlin {
+                jvm("desktop")
+
+                with(sourceSets) {
+                    getByName("desktopMain").apply {
+                        dependencies {
+                            implementation(compose.dependencies.desktop.currentOs)
+                        }
+                    }
+                }
+            }
+
+            val compose = extensions["compose"] as org.jetbrains.compose.ComposeExtension
+            compose.extensions.configure<org.jetbrains.compose.desktop.DesktopExtension> {
+                application {
+                    mainClass = "io.github.droidkaigi.confsched.DesktopKaigiAppKt"
+
+                    nativeDistributions {
+                        // TODO: set output formats of each platform
+                        targetFormats(TargetFormat.Dmg, /*TargetFormat.Msi, TargetFormat.Deb*/)
+                        packageName = "io.github.droidkaigi.confsched"
+                        packageVersion = "1.0.0"
+
+                        val iconsRoot = project.file("iconFiles")
+                        macOS {
+                            // TODO: set an icon file ( set a temporal icon currently. )
+                            iconFile.set(iconsRoot.resolve("desktop-icon.png"))
+                        }
+                        // Setup Windows and Linux configuration if needed.
+//            windows {
+//                iconFile.set(iconsRoot.resolve("icon-windows.ico"))
+//                menuGroup = "Compose Examples"
+//                // see https://wixtoolset.org/documentation/manual/v3/howtos/general/generate_guids.html
+//                upgradeUuid = "18159995-d967-4CD2-8885-77BFA97CFA9F"
+//            }
+//            linux {
+//                iconFile.set(iconsRoot.resolve("icon-linux.png"))
+//            }
+                    }
+                }
+            }
+        }
+    }
+}

core/designsystem/src/desktopMain/kotlin/io/github/droidkaigi/confsched/designsystem/theme/Type.desktop.kt

@@ -0,0 +1,12 @@
+package io.github.droidkaigi.confsched.designsystem.theme
+
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.text.font.FontFamily
+import conference_app_2024.core.designsystem.generated.resources.dot_gothic16_regular
+import io.github.droidkaigi.confsched.designsystem.DesignSystemRes
+import org.jetbrains.compose.resources.Font
+
+@Composable
+actual fun dotGothic16FontFamily(): FontFamily = FontFamily(
+    Font(DesignSystemRes.font.dot_gothic16_regular),
+)

gradle.properties

@@ -24,6 +24,10 @@ kotlin.incremental.native=true
 # kotlin debug
 #kotlin.compiler.execution.strategy=in-process
 
+# desktop
+# https://github.com/JetBrains/compose-multiplatform/issues/3107
+compose.desktop.packaging.checkJdkVendor=false
+
 # roborazzi
 roborazzi.test.record=true
 roborazzi.record.namingStrategy=testClassAndMethod

gradle/libs.versions.toml

@@ -8,7 +8,7 @@ kotlin = "2.0.10"
 androidxCore = "1.13.1"
 androidDesugarJdkLibs = "2.0.4"
 compose = "2024.09.00"
-composeMultiplatform = "1.7.0-alpha02"
+composeMultiplatform = "1.7.0-alpha03"
 rin = "0.1.0"
 composeInvestigator = "1.5.10-0.2.1"
 composeMaterial3 = "1.3.0"
@@ -90,6 +90,9 @@ kotlinxCollectionsImmutable = { module = "org.jetbrains.kotlinx:kotlinx-collecti
 kotlinxDatetime = { module = "org.jetbrains.kotlinx:kotlinx-datetime", version = "0.6.0" }
 kotlinxAtomicfu = { module = "org.jetbrains.kotlinx:atomicfu", version = "0.23.2" }
 
+# for Desktop
+kotlinxCoroutinesSwing = { group = "org.jetbrains.kotlinx", name = "kotlinx-coroutines-swing", version.ref = "kotlinxCoroutines" }
+
 # UI
 
 composeBom = { module = "androidx.compose:compose-bom", version.ref = "compose" }
@@ -194,6 +197,7 @@ composeInvestigatorGradlePlugin = { id = "land.sungbin.composeinvestigator:compi
 kotlinxKover = { id = "org.jetbrains.kotlinx.kover", version.ref = "kover" }
 detektGradlePlugin = { id = "io.gitlab.arturbosch.detekt", version.ref = "detekt" }
 ossLicensesPlugin = { id = "com.google.android.gms.oss-licenses-plugin", version.ref = "ossLicensesPlugin" }
+jetbrainsCompose = { id = "org.jetbrains.compose", version.ref = "composeMultiplatform" }
 
 [bundles]
 plugins = [

settings.gradle.kts

@@ -22,6 +22,7 @@ rootProject.name = "conference-app-2024"
 include(
     ":app-android",
     ":app-ios-shared",
+    ":app-desktop",
     ":feature:main",
     ":feature:sessions",
     ":feature:contributors",