Update to Kotlin 2.0

app/build.gradle.kts

@@ -0,0 +1,103 @@
+import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
+
+plugins {
+    id("com.android.application")
+    id("kotlin-android")
+    alias(libs.plugins.compose.compiler)
+}
+
+android {
+    compileSdk = 34
+
+    defaultConfig {
+        applicationId = "de.jensklingenberg.jetpackcomposeplayground"
+        minSdk = 21
+        targetSdk = 34
+        versionCode = 1
+        versionName = "1.0"
+
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        getByName("release") {
+            isMinifyEnabled = false
+            proguardFiles(
+                getDefaultProguardFile("proguard-android-optimize.txt"),
+                "proguard-rules.pro"
+            )
+        }
+    }
+
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_1_8
+        targetCompatibility = JavaVersion.VERSION_1_8
+    }
+
+    kotlinOptions {
+        jvmTarget = "1.8"
+    }
+
+    namespace = "de.jensklingenberg.jetpackcomposeplayground"
+
+}
+
+tasks.withType<KotlinCompile>().configureEach {
+    kotlinOptions {
+        freeCompilerArgs += listOf(
+            "-P",
+            "plugin:androidx.compose.compiler.plugins.kotlin:reportsDestination=${project.buildDir.absolutePath}/compose_compiler"
+        )
+        freeCompilerArgs += listOf(
+            "-P",
+            "plugin:androidx.compose.compiler.plugins.kotlin:metricsDestination=${project.buildDir.absolutePath}/compose_compiler"
+        )
+    }
+}
+val compose_version = "1.6.7"
+dependencies {
+    implementation(fileTree(mapOf("dir" to "libs", "include" to listOf("*.jar"))))
+    implementation("androidx.activity:activity-compose:1.9.0")
+    implementation("androidx.appcompat:appcompat:1.7.0")
+    implementation("androidx.compose.animation:animation-core:$compose_version")
+    implementation("androidx.compose.animation:animation:$compose_version")
+    implementation("androidx.compose.foundation:foundation-layout:$compose_version")
+    implementation("androidx.compose.foundation:foundation:$compose_version")
+    implementation("androidx.compose.material:material-icons-core:$compose_version")
+    implementation("androidx.compose.material:material-icons-extended:$compose_version")
+    implementation("androidx.compose.material:material:$compose_version")
+    implementation("androidx.compose.material:material:$compose_version")
+    implementation("androidx.compose.runtime:runtime-livedata:$compose_version")
+    implementation("androidx.compose.runtime:runtime-rxjava2:$compose_version")
+    implementation("androidx.compose.ui:ui-geometry:$compose_version")
+    implementation("androidx.compose.ui:ui-graphics:$compose_version")
+    implementation("androidx.compose.ui:ui-tooling:$compose_version")
+    implementation("androidx.compose.ui:ui-tooling:$compose_version")
+    implementation("androidx.compose.ui:ui:$compose_version")
+    implementation("androidx.core:core-ktx:1.13.1")
+    implementation("androidx.lifecycle:lifecycle-runtime-ktx:2.8.1")
+    implementation("com.google.android.material:material:1.12.0")
+    implementation("androidx.compose.ui:ui-viewbinding:$compose_version")
+    implementation("androidx.compose.ui:ui-text:$compose_version")
+    implementation("androidx.compose.ui:ui-util:$compose_version")
+    implementation("androidx.compose.ui:ui:$compose_version")
+    implementation("androidx.constraintlayout:constraintlayout-compose:1.0.1")
+
+    testImplementation("junit:junit:4.13.2")
+    androidTestImplementation("androidx.test.espresso:espresso-core:3.5.1")
+    androidTestImplementation("androidx.test:runner:1.5.2")
+    androidTestImplementation("androidx.compose.ui:ui-test-junit4:$compose_version")
+    androidTestImplementation("androidx.compose.ui:ui-test:$compose_version")
+    androidTestImplementation("androidx.test.espresso:espresso-intents:3.5.1")
+    androidTestImplementation("androidx.test.ext:junit:1.1.5")
+    androidTestImplementation("androidx.test:core:1.5.0")
+    androidTestImplementation("androidx.test:rules:1.5.0")
+    androidTestImplementation("androidx.test:runner:1.5.2")
+    androidTestImplementation("com.android.support.test.espresso:espresso-core:3.0.2")
+    androidTestImplementation("org.mockito:mockito-core:5.3.1")
+    debugImplementation("androidx.compose.ui:ui-test-manifest:$compose_version")
+
+    androidTestImplementation("com.adevinta.android:barista:4.3.0") {
+        exclude(group = "org.jetbrains.kotlin")
+    }
+}

app/proguard-rules.pro

@@ -1,6 +1,6 @@
 # Add project specific ProGuard rules here.
 # You can control the set of applied configuration files using the
-# proguardFiles setting in build.gradle.
+# proguardFiles setting in build.gradl.
 #
 # For more details, see
 #   http://developer.android.com/guide/developing/tools/proguard.html

build.gradle

@@ -3,8 +3,8 @@
 
 buildscript {
     ext {
-        compose_version = '1.6.3'
-        kotlin_version = "1.9.22"
+        compose_version = '1.6.7'
+        kotlin_version = "2.0.0"
     }
     repositories {
         google()

gradle/libs.versions.toml

@@ -0,0 +1,8 @@
+[versions]
+kotlin = "2.0.0"
+compose_version = "1.6.7"
+[plugins]
+org-jetbrains-kotlin-android = { id = "org.jetbrains.kotlin.android", version.ref = "kotlin" }
+
+
+compose-compiler = { id = "org.jetbrains.kotlin.plugin.compose", version.ref = "kotlin" }