From 457007ee5537b0bcae9615494169952d9c6da2d5 Mon Sep 17 00:00:00 2001
From: nik <Nikolay.Chashnikov@jetbrains.com>
Date: Fri, 16 Sep 2011 10:43:36 +0400
Subject: [PATCH] enable/disable buttons when selection is changed

---
 .../src/com/intellij/ui/ListToolbarDecorator.java         | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/platform/platform-api/src/com/intellij/ui/ListToolbarDecorator.java b/platform/platform-api/src/com/intellij/ui/ListToolbarDecorator.java
index ee801910fe18..d5acf027f523 100644
--- a/platform/platform-api/src/com/intellij/ui/ListToolbarDecorator.java
+++ b/platform/platform-api/src/com/intellij/ui/ListToolbarDecorator.java
@@ -16,6 +16,8 @@
 package com.intellij.ui;
 
 import javax.swing.*;
+import javax.swing.event.ListSelectionEvent;
+import javax.swing.event.ListSelectionListener;
 
 /**
  * @author Konstantin Bulenkov
@@ -27,6 +29,12 @@ class ListToolbarDecorator extends ToolbarDecorator {
     myList = list;
     myAddActionEnabled = myRemoveActionEnabled = myUpActionEnabled = myDownActionEnabled = true;
     createActions();
+    myList.addListSelectionListener(new ListSelectionListener() {
+      @Override
+      public void valueChanged(ListSelectionEvent e) {
+        updateButtons();
+      }
+    });
   }
 
   private void createActions() {