JavaOutsideModuleDetector: should refresh notification after move

#KT-32967 Fixed

idea/idea-jvm/src/org/jetbrains/kotlin/idea/inspections/JavaOutsideModuleDetector.kt

@@ -5,11 +5,15 @@
 
 package org.jetbrains.kotlin.idea.inspections
 
+import com.intellij.icons.AllIcons
 import com.intellij.ide.highlighter.JavaFileType
 import com.intellij.openapi.fileEditor.FileEditor
 import com.intellij.openapi.project.Project
 import com.intellij.openapi.util.Key
 import com.intellij.openapi.vfs.VirtualFile
+import com.intellij.openapi.vfs.VirtualFileListener
+import com.intellij.openapi.vfs.VirtualFileManager
+import com.intellij.openapi.vfs.VirtualFileMoveEvent
 import com.intellij.ui.EditorNotificationPanel
 import com.intellij.ui.EditorNotifications
 import org.jetbrains.kotlin.idea.facet.KotlinFacet
@@ -17,9 +21,18 @@ import org.jetbrains.kotlin.idea.framework.isGradleModule
 import org.jetbrains.kotlin.idea.util.findModule
 import org.jetbrains.kotlin.idea.util.sourceRoots
 
-class JavaOutsideModuleDetector(private val project: Project) : EditorNotifications.Provider<EditorNotificationPanel>() {
+class JavaOutsideModuleDetector(private val project: Project, notifications: EditorNotifications) :
+    EditorNotifications.Provider<EditorNotificationPanel>() {
     override fun getKey(): Key<EditorNotificationPanel> = KEY
 
+    init {
+        VirtualFileManager.getInstance().addVirtualFileListener(object : VirtualFileListener {
+            override fun fileMoved(event: VirtualFileMoveEvent) {
+                if (event.file.fileType == JavaFileType.INSTANCE) notifications.updateNotifications(event.file)
+            }
+        })
+    }
+
     override fun createNotificationPanel(file: VirtualFile, fileEditor: FileEditor): EditorNotificationPanel? {
         if (file.fileType != JavaFileType.INSTANCE) return null
         val module = file.findModule(project) ?: return null
@@ -30,7 +43,8 @@ class JavaOutsideModuleDetector(private val project: Project) : EditorNotificati
         val nonKotlinPath = module.sourceRoots.map { it.path } - facetSettings.pureKotlinSourceFolders
         if (nonKotlinPath.any { filePath.startsWith(it) }) return null
         return EditorNotificationPanel().apply {
-            setText("This .java file is outside of Java source roots and won't be added to the class-path.")
+            text("This .java file is outside of Java source roots and won't be added to the classpath.")
+            icon(AllIcons.General.Warning)
         }
     }