IDEA-349990 ui: show "Sort Bookmarks" in menu for non-top-group nodes

Make the action a little more discoverable.

GitOrigin-RevId: 7baf9396d794049fb6729dffb810df1badc27375

platform/lang-impl/src/com/intellij/ide/bookmark/actions/SortGroupBookmarksAction.kt

@@ -2,6 +2,7 @@
 package com.intellij.ide.bookmark.actions
 
 import com.intellij.ide.bookmark.BookmarksManagerImpl
+import com.intellij.ide.bookmark.ui.tree.GroupNode
 import com.intellij.openapi.actionSystem.ActionUpdateThread
 import com.intellij.openapi.actionSystem.AnActionEvent
 import com.intellij.openapi.project.DumbAwareAction
@@ -12,14 +13,22 @@ internal class SortGroupBookmarksAction : DumbAwareAction() {
 
   override fun update(event: AnActionEvent) {
     val manager = event.bookmarksManager as? BookmarksManagerImpl
-    val node = manager?.let { event.selectedGroupNode }
-    val empty = node?.value?.getBookmarks().isNullOrEmpty()
-    event.presentation.isEnabledAndVisible = !empty
+    event.presentation.isEnabledAndVisible = manager != null &&
+                                             getSelectedGroupNodes(event).firstOrNull() != null
   }
 
   override fun actionPerformed(event: AnActionEvent) {
     val manager = event.bookmarksManager as? BookmarksManagerImpl ?: return
-    val node = event.selectedGroupNode ?: return
-    manager.sort(node.value)
+    val nodes = getSelectedGroupNodes(event)
+    for (groupNode in nodes) {
+      manager.sort(groupNode.value)
+    }
+  }
+
+  private fun getSelectedGroupNodes(event: AnActionEvent): Sequence<GroupNode> {
+    val nodes = event.bookmarkNodes ?: return emptySequence()
+    return nodes.asSequence().flatMap { node -> generateSequence(node) { it.parent } }
+      .filterIsInstance<GroupNode>()
+      .distinct()
   }
 }