Add Jabel to compile for java 8 but using newer features, fix the ClickBox colors and update gradle

build.gradle.kts

@@ -87,7 +87,7 @@ subprojects {
     }
 }
 
-val javaVer: String = "11"
+val javaVer: String = "8"
 val kotlinVer = rootProject.property("kotlin_stdlib_version").toString() + ".0"
 val mcBase: String = rootProject.architectury.minecraft.dropLast(2)
 allprojects {
@@ -103,9 +103,13 @@ allprojects {
     **/
     apply(plugin = "java")
     apply(plugin = "architectury-plugin")
+    java {
+        sourceCompatibility = JavaVersion.VERSION_11
+    }
     dependencies {
         implementation(kotlin("stdlib-jdk8", kotlinVer))
         implementation(kotlin("reflect", kotlinVer))
+        annotationProcessor("com.github.bsideup.jabel:jabel-javac-plugin:0.3.0")
     }
     tasks {
         withType(ShadowJar::class) {
@@ -126,7 +130,7 @@ allprojects {
         withType(org.jetbrains.kotlin.gradle.tasks.KotlinCompile::class) {
             with(kotlinOptions) {
                 freeCompilerArgs = listOf("-Xjvm-default=all", "-Xlambdas=indy")
-                jvmTarget = javaVer
+                jvmTarget = if (javaVer.toInt() < 10) "1.$javaVer" else javaVer
                 languageVersion = "1.5"
                 apiVersion = rootProject.property("kotlin_stdlib_version").toString()
             }
@@ -134,7 +138,9 @@ allprojects {
         withType(JavaCompile::class) {
             with(options) {
                 encoding = "UTF-8"
-                release.set(javaVer.toInt()); isFork = true
+                isFork = true
+                // The following lines are required for Jabel:
+                compilerArgs.addAll(listOf("-Xplugin:jabel", "--release", javaVer))
             }
         }
         withType(net.fabricmc.loom.task.RemapJarTask::class) {

common/src/main/kotlin/fr/username404/snowygui/gui/feature/ButtonInfo.kt

@@ -20,5 +20,5 @@ annotation class ButtonInfo(
 }; enum class Category(val translationKey: String, val categoryColor: Colors) {
     MISC("snowy.clickbox.misc", Colors.BLUE),
     RISKY("snowy.clickbox.risky", Colors.RED);
-    init { ClickGui.components.add(ClickBox(y = 0.0, name = TranslatableComponent(translationKey))) }
+    init { ClickGui.components.add(ClickBox(y = 0.0, name = TranslatableComponent(translationKey), color = categoryColor)) }
 }

common/src/main/resources/snowygui-mixins.json

@@ -1,7 +1,7 @@
 {
   "required": true,
   "package": "fr.username404.snowygui.mixins",
-  "compatibilityLevel": "JAVA_11",
+  "compatibilityLevel": "JAVA_8",
   "client": [
     "KeysAccessor",
     "KeyMappings",

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.0.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.0.2-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists