feat: new method loadIcon

api/src/main/kotlin/org/modelix/mps/api/IModelixMpsApi.kt

@@ -9,6 +9,7 @@ import org.jetbrains.mps.openapi.module.SModule
 import org.jetbrains.mps.openapi.module.SRepository
 import org.jetbrains.mps.openapi.project.Project
 import java.awt.Component
+import javax.swing.Icon
 
 interface IModelixMpsApi {
     fun getRepository(): SRepository = ContextRepository.getRepository() ?: getProjectRepository() ?: getGlobalRepository()
@@ -41,4 +42,6 @@ interface IModelixMpsApi {
         ContextProject.runWith(project, body)
     fun <R> runWithProject(project: com.intellij.openapi.project.Project, body: () -> R): R = runWithProject(getMPSProject(project), body)
     fun <R> runWithRepository(repository: SRepository, body: () -> R): R = ContextRepository.runWith(repository, body)
+
+    fun loadIcon(resourceName: String, contextClass: Class<*>): Icon
 }

impl203/src/main/kotlin/org/modelix/mps/api/ModelixMpsApiImpl203.kt

@@ -2,6 +2,7 @@ package org.modelix.mps.api
 
 import com.intellij.openapi.wm.IdeFrame
 import com.intellij.ui.ComponentUtil
+import com.intellij.ui.IconManager
 import jetbrains.mps.ide.MPSCoreComponents
 import jetbrains.mps.ide.project.ProjectHelper
 import jetbrains.mps.lang.migration.runtime.base.VersionFixer
@@ -20,6 +21,7 @@ import org.jetbrains.mps.openapi.module.SModule
 import org.jetbrains.mps.openapi.module.SRepository
 import org.jetbrains.mps.openapi.project.Project
 import java.awt.Component
+import javax.swing.Icon
 
 open class ModelixMpsApiImpl203 : IModelixMpsApi {
     override fun getMPSProjects(): List<Project> {
@@ -94,4 +96,8 @@ open class ModelixMpsApiImpl203 : IModelixMpsApi {
             "No MPS project found in $project"
         }
     }
+
+    override fun loadIcon(resourceName: String, contextClass: Class<*>): Icon {
+        return IconManager.getInstance().getIcon(resourceName, contextClass)
+    }
 }

impl232/src/main/kotlin/org/modelix/mps/api/ModelixMpsApiImpl232.kt

@@ -1,3 +1,10 @@
 package org.modelix.mps.api
 
-open class ModelixMpsApiImpl232 : ModelixMpsApiImpl223()
+import com.intellij.ui.IconManager
+import javax.swing.Icon
+
+open class ModelixMpsApiImpl232 : ModelixMpsApiImpl223() {
+    override fun loadIcon(resourceName: String, contextClass: Class<*>): Icon {
+        return IconManager.getInstance().getIcon(resourceName, contextClass)
+    }
+}

lib/api/lib.api

@@ -16,6 +16,7 @@ public final class org/modelix/mps/api/ModelixMpsApi : org/modelix/mps/api/IMode
 	public fun getVirtualFolder (Lorg/jetbrains/mps/openapi/module/SModule;)Ljava/lang/String;
 	public fun getVirtualFolder (Lorg/jetbrains/mps/openapi/project/Project;Lorg/jetbrains/mps/openapi/module/SModule;)Ljava/lang/String;
 	public fun getVirtualFolders (Lorg/jetbrains/mps/openapi/module/SModule;)Ljava/util/List;
+	public fun loadIcon (Ljava/lang/String;Ljava/lang/Class;)Ljavax/swing/Icon;
 	public fun runWithProject (Lcom/intellij/openapi/project/Project;Lkotlin/jvm/functions/Function0;)Ljava/lang/Object;
 	public fun runWithProject (Lorg/jetbrains/mps/openapi/project/Project;Lkotlin/jvm/functions/Function0;)Ljava/lang/Object;
 	public fun runWithRepository (Lorg/jetbrains/mps/openapi/module/SRepository;Lkotlin/jvm/functions/Function0;)Ljava/lang/Object;

lib/src/main/kotlin/org/modelix/mps/api/ModelixMpsApi.kt

@@ -1,15 +1,23 @@
 package org.modelix.mps.api
 
+import com.intellij.ide.plugins.PluginManagerCore
 import com.intellij.openapi.application.ApplicationInfo
+import com.intellij.openapi.extensions.PluginId
 
 private fun detectMpsVersion(): Int {
+    PluginManagerCore.getPlugin(PluginId.getId("jetbrains.mps.core"))
+        ?.version
+        ?.substringBefore(".")
+        ?.toInt()
+        ?.let { return it }
+
     val info = ApplicationInfo.getInstance()
     return (info.majorVersion.toInt() - 2000) * 10 + info.minorVersionMainPart.toInt()
 }
 
 private fun resolveInstance(): IModelixMpsApi {
     val mpsVersion = detectMpsVersion()
-    when (mpsVersion) {
+    return when (mpsVersion) {
         203 -> ModelixMpsApiImpl203()
         211 -> ModelixMpsApiImpl211()
         212 -> ModelixMpsApiImpl212()
@@ -22,8 +30,6 @@ private fun resolveInstance(): IModelixMpsApi {
         243 -> ModelixMpsApiImpl243()
         else -> throw UnsupportedOperationException("Unsupported MPS version: $mpsVersion")
     }
-    return Class.forName("org.modelix.mps.api.ModelixMpsApiImpl${detectMpsVersion()}")
-        .constructors.single().newInstance() as IModelixMpsApi
 }
 
 object ModelixMpsApi : IModelixMpsApi by resolveInstance()