example: Enable Compose for Desktop Hot Reload (#97)

Author: Voemp

build.gradle.kts

@@ -6,6 +6,7 @@ plugins {
     alias(libs.plugins.android.application) apply false
     alias(libs.plugins.android.library) apply false
     alias(libs.plugins.compose.compiler) apply false
+    alias(libs.plugins.compose.hotReload) apply false
     alias(libs.plugins.jetbrains.compose) apply false
     alias(libs.plugins.jetbrains.dokka) apply false
     alias(libs.plugins.kotlin.multiplatform) apply false

example/build.gradle.kts

@@ -13,6 +13,7 @@ import java.util.Properties
 plugins {
     alias(libs.plugins.android.application)
     alias(libs.plugins.compose.compiler)
+    alias(libs.plugins.compose.hotReload)
     alias(libs.plugins.jetbrains.compose)
     alias(libs.plugins.kotlin.multiplatform)
     alias(libs.plugins.spotless)
@@ -258,3 +259,7 @@ val generateVersionInfo by tasks.registering {
 tasks.named("generateComposeResClass").configure {
     dependsOn(generateVersionInfo)
 }
+
+tasks.named<JavaExec>("hotRunDesktop") {
+    jvmArgs("-Dapp.mode=hot")
+}

example/src/desktopMain/kotlin/Main.desktop.kt

@@ -13,20 +13,20 @@ import top.yukonga.miuix.kmp.example.generated.resources.Res
 import top.yukonga.miuix.kmp.example.generated.resources.icon
 import java.awt.Dimension
 
-fun main() =
-    application {
-        val state =
-            rememberWindowState(
-                size = DpSize(420.dp, 840.dp),
-                position = WindowPosition.Aligned(Alignment.Center),
-            )
-        Window(
-            state = state,
-            onCloseRequest = ::exitApplication,
-            title = "Miuix",
-            icon = painterResource(Res.drawable.icon),
-        ) {
-            window.minimumSize = Dimension(300, 600)
-            App()
-        }
-    }
+fun main() = application {
+    val state = rememberWindowState(
+        size = DpSize(420.dp, 840.dp),
+        position = WindowPosition.Aligned(Alignment.Center),
+    )
+    val isHotReloadMode = System.getProperty("app.mode") == "hot"
+    Window(
+        state = state,
+        onCloseRequest = ::exitApplication,
+        alwaysOnTop = isHotReloadMode,
+        title = "Miuix",
+        icon = painterResource(Res.drawable.icon),
+    ) {
+        window.minimumSize = Dimension(300, 600)
+        App()
+    }
+}

gradle/libs.versions.toml

@@ -3,6 +3,7 @@ android-gradle-plugin = "8.12.0"
 androidx-activity-compose = "1.10.1"
 androidx-window = "1.4.0"
 androidx-graphics-shapes = "1.0.0-alpha09"
+compose-hotReload = "1.0.0-beta04"
 compose-plugin = "1.8.2"
 dokka = "2.0.0"
 kotlin = "2.2.0"
@@ -18,6 +19,7 @@ compose-window-size = { module = "org.jetbrains.compose.material3:material3-wind
 android-application = { id = "com.android.application", version.ref = "android-gradle-plugin" }
 android-library = { id = "com.android.library", version.ref = "android-gradle-plugin" }
 compose-compiler = { id = "org.jetbrains.kotlin.plugin.compose", version.ref = "kotlin" }
+compose-hotReload = { id = "org.jetbrains.compose.hot-reload", version.ref = "compose-hotReload" }
 jetbrains-compose = { id = "org.jetbrains.compose", version.ref = "compose-plugin" }
 jetbrains-dokka = { id = "org.jetbrains.dokka", version.ref = "dokka" }
 kotlin-multiplatform = { id = "org.jetbrains.kotlin.multiplatform", version.ref = "kotlin" }