For touchlab#305 - Add support for Compose Multiplatform support

https://blog.jetbrains.com/kotlin/2023/05/compose-multiplatform-for-ios-is-in-alpha/

Author: Mugurell

app/build.gradle.kts

@@ -1,5 +1,6 @@
 plugins {
     id("com.android.application")
+    id("org.jetbrains.compose")
     kotlin("android")
 }
 
@@ -39,6 +40,13 @@ android {
     }
 }
 
+// Using Compose gradle plugin v 1.4.1 which supports at most Kotlin 1.8.1
+// And SQLDelight 2.0+ which supports at least Kotlin 1.8.2
+// Quick workaround until we get some easier to match versions.
+compose {
+    kotlinCompilerPlugin.set("org.jetbrains.compose.compiler:compiler:1.4.8")
+}
+
 dependencies {
     implementation(project(":shared"))
     implementation(libs.bundles.app.ui)

build.gradle.kts

@@ -9,6 +9,7 @@ plugins {
     kotlin("plugin.serialization") version libs.versions.kotlin.get() apply false
     id("app.cash.sqldelight") version libs.versions.sqlDelight.get() apply false
     id("com.android.library") version libs.versions.android.gradle.plugin.get() apply false
+    id("org.jetbrains.compose") version libs.versions.compose.gradle.plugin.get() apply(false)
 }
 
 allprojects {

gradle.properties

@@ -17,3 +17,7 @@ kotlin.code.style=official
 xcodeproj=./ios
 # New Android source-set layout
 kotlin.mpp.androidSourceSetLayoutVersion=2
+
+# Compose Multiplatform
+org.jetbrains.compose.experimental.uikit.enabled=true
+kotlin.native.cacheKind=none

gradle/libs.versions.toml

@@ -1,5 +1,5 @@
 [versions]
-kotlin = "1.8.21"
+kotlin = "1.8.22"
 
 ## SDK Versions
 minSdk = "21"
@@ -8,11 +8,12 @@ compileSdk = "33"
 
 # Dependencies
 android-gradle-plugin = "7.4.2"
+compose-gradle-plugin = "1.4.1"
 ktlint-gradle = "11.4.2"
 gradle-versions = "0.47.0"
 
 compose = "1.4.3"
-composeCompiler = "1.4.7"
+composeCompiler = "1.4.8"
 
 android-desugaring = "2.0.3"
 androidx-core = "1.10.1"

shared/build.gradle.kts

@@ -5,6 +5,7 @@ plugins {
     kotlin("native.cocoapods")
     kotlin("plugin.serialization")
     id("com.android.library")
+    id("org.jetbrains.compose")
     id("app.cash.sqldelight")
 }
 
@@ -46,6 +47,7 @@ kotlin {
 
         val commonMain by getting {
             dependencies {
+                implementation(compose.runtime)
                 implementation(libs.koin.core)
                 implementation(libs.coroutines.core)
                 implementation(libs.sqlDelight.coroutinesExt)
@@ -62,6 +64,7 @@ kotlin {
         }
         val androidMain by getting {
             dependencies {
+                implementation(libs.compose.activity)
                 implementation(libs.androidx.lifecycle.viewmodel)
                 implementation(libs.sqlDelight.android)
                 implementation(libs.ktor.client.okHttp)
@@ -106,6 +109,13 @@ kotlin {
     }
 }
 
+// Using Compose gradle plugin v 1.4.1 which supports at most Kotlin 1.8.1
+// And SQLDelight 2.0+ which supports at least Kotlin 1.8.2
+// Quick workaround until we get some easier to match versions.
+compose {
+    kotlinCompilerPlugin.set("org.jetbrains.compose.compiler:compiler:1.4.8")
+}
+
 sqldelight {
     databases.create("KaMPKitDb") {
         packageName.set("co.touchlab.kampkit.db")