From 7d5c95c9c4cadd2592a6fc6c6e352b3ff3e149f2 Mon Sep 17 00:00:00 2001
From: anna <Anna.Kozlova@jetbrains.com>
Date: Wed, 31 Aug 2011 17:03:59 +0200
Subject: [PATCH] show definitions: cancel update after success

---
 .../hint/actions/ShowImplementationsAction.java           | 2 +-
 .../codeInsight/navigation/BackgroundUpdaterTask.java     | 8 +++-----
 2 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/platform/lang-impl/src/com/intellij/codeInsight/hint/actions/ShowImplementationsAction.java b/platform/lang-impl/src/com/intellij/codeInsight/hint/actions/ShowImplementationsAction.java
index 7f0f7c160bca..31a75cccd1d2 100644
--- a/platform/lang-impl/src/com/intellij/codeInsight/hint/actions/ShowImplementationsAction.java
+++ b/platform/lang-impl/src/com/intellij/codeInsight/hint/actions/ShowImplementationsAction.java
@@ -354,7 +354,7 @@ public class ShowImplementationsAction extends AnAction implements PopupAction {
 
     @Override
     public void onSuccess() {
-      if (!isCanceled()) {
+      if (!setCanceled()) {
         myComponent.update(myElements, myComponent.getIndex());
       }
       super.onSuccess();
diff --git a/platform/lang-impl/src/com/intellij/codeInsight/navigation/BackgroundUpdaterTask.java b/platform/lang-impl/src/com/intellij/codeInsight/navigation/BackgroundUpdaterTask.java
index 41d9cdf332aa..e965e6424e78 100644
--- a/platform/lang-impl/src/com/intellij/codeInsight/navigation/BackgroundUpdaterTask.java
+++ b/platform/lang-impl/src/com/intellij/codeInsight/navigation/BackgroundUpdaterTask.java
@@ -78,12 +78,10 @@ public abstract class BackgroundUpdaterTask<T> extends Task.Backgroundable {
   protected abstract void replaceModel(List<PsiElement> data);
   protected abstract void paintBusy(boolean paintBusy);
 
-  public void setCanceled() {
+  public boolean setCanceled() {
+    boolean canceled = myCanceled;
     myCanceled = true;
-  }
-
-  public boolean isCanceled() {
-    return myCanceled;
+    return canceled;
   }
 
   public void updateComponent(PsiElement element, @Nullable final Comparator comparator) {