From ce2d2ecbebe9f2c45a594733aa03e3d7c6706e95 Mon Sep 17 00:00:00 2001
From: Konstantin Bulenkov <kb@jetbrains.com>
Date: Tue, 25 Feb 2014 02:28:08 +0100
Subject: [PATCH] IDEA-91530 Tab highlighting error when sorted alphabetically

---
 .../com/intellij/ui/tabs/impl/JBEditorTabs.java    | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/platform/platform-api/src/com/intellij/ui/tabs/impl/JBEditorTabs.java b/platform/platform-api/src/com/intellij/ui/tabs/impl/JBEditorTabs.java
index 563206339b48..761d3ea0d341 100644
--- a/platform/platform-api/src/com/intellij/ui/tabs/impl/JBEditorTabs.java
+++ b/platform/platform-api/src/com/intellij/ui/tabs/impl/JBEditorTabs.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2012 JetBrains s.r.o.
+ * Copyright 2000-2014 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,6 +22,7 @@ import com.intellij.openapi.application.ApplicationManager;
 import com.intellij.openapi.project.Project;
 import com.intellij.openapi.util.SystemInfo;
 import com.intellij.openapi.util.registry.Registry;
+import com.intellij.openapi.util.text.StringUtil;
 import com.intellij.openapi.wm.IdeFocusManager;
 import com.intellij.ui.tabs.JBTabsPosition;
 import com.intellij.ui.tabs.TabInfo;
@@ -34,6 +35,8 @@ import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import java.awt.*;
+import java.util.Collections;
+import java.util.Comparator;
 import java.util.List;
 
 /**
@@ -138,7 +141,14 @@ public class JBEditorTabs extends JBTabsImpl {
   @Override
   protected void doPaintBackground(Graphics2D g2d, Rectangle clip) {
     List<TabInfo> visibleInfos = getVisibleInfos();
-
+    if (isAlphabeticalMode()) {
+      Collections.sort(visibleInfos, new Comparator<TabInfo>() {
+        @Override
+        public int compare(TabInfo o1, TabInfo o2) {
+          return StringUtil.naturalCompare(o1.getText(), o2.getText());
+        }
+      });
+    }
     final boolean vertical = getTabsPosition() == JBTabsPosition.left || getTabsPosition() == JBTabsPosition.right;
 
     Insets insets = getTabsBorder().getEffectiveBorder();