refactor: move logic to core module

composeApp/build.gradle.kts

@@ -24,6 +24,7 @@ kotlin {
             implementation(libs.androidx.activity.compose)
         }
         commonMain.dependencies {
+            implementation(project(":core"))
             implementation(libs.compose.runtime)
             implementation(libs.compose.foundation)
             implementation(libs.compose.material3)

composeApp/src/androidMain/kotlin/moe/lava/neon/MainActivity.kt

@@ -6,6 +6,7 @@ import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.tooling.preview.Preview
+import moe.lava.neon.ui.App
 
 class MainActivity : ComponentActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -22,4 +23,4 @@ class MainActivity : ComponentActivity() {
 @Composable
 fun AppAndroidPreview() {
     App()
-}
+}

composeApp/src/androidMain/kotlin/moe/lava/neon/Platform.android.kt

@@ -1,9 +0,0 @@
-package moe.lava.neon
-
-import android.os.Build
-
-class AndroidPlatform : Platform {
-    override val name: String = "Android ${Build.VERSION.SDK_INT}"
-}
-
-actual fun getPlatform(): Platform = AndroidPlatform()

composeApp/src/commonMain/kotlin/moe/lava/neon/Platform.kt

@@ -1,7 +0,0 @@
-package moe.lava.neon
-
-interface Platform {
-    val name: String
-}
-
-expect fun getPlatform(): Platform

composeApp/src/commonMain/kotlin/moe/lava/neon/ui/App.kt

@@ -1,4 +1,4 @@
-package moe.lava.neon
+package moe.lava.neon.ui
 
 import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.foundation.Image
@@ -46,4 +46,4 @@ fun App() {
             }
         }
     }
-}
+}

composeApp/src/commonMain/kotlin/moe/lava/neon/ui/Greeting.kt

@@ -1,4 +1,4 @@
-package moe.lava.neon
+package moe.lava.neon.ui
 
 class Greeting {
     private val platform = getPlatform()
@@ -6,4 +6,4 @@ class Greeting {
     fun greet(): String {
         return "Hello, ${platform.name}!"
     }
-}
+}

composeApp/src/jvmMain/kotlin/moe/lava/neon/Platform.jvm.kt

@@ -1,7 +0,0 @@
-package moe.lava.neon
-
-class JVMPlatform: Platform {
-    override val name: String = "Java ${System.getProperty("java.version")}"
-}
-
-actual fun getPlatform(): Platform = JVMPlatform()

composeApp/src/jvmMain/kotlin/moe/lava/neon/main.kt

@@ -2,6 +2,7 @@ package moe.lava.neon
 
 import androidx.compose.ui.window.Window
 import androidx.compose.ui.window.application
+import moe.lava.neon.ui.App
 
 fun main() = application {
     Window(
@@ -10,4 +11,4 @@ fun main() = application {
     ) {
         App()
     }
-}
+}