From 1eb00f900894bc0265056af7c85e48d56f2eb531 Mon Sep 17 00:00:00 2001
From: Kirill Kalishev <kirill.kalishev@jetbrains.com>
Date: Fri, 15 Apr 2011 16:52:26 +0400
Subject: [PATCH] IDEA-65547 Project view expanded/collapsed state is not
 preserved

---
 .../src/com/intellij/ide/util/treeView/TreeState.java | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/platform/platform-api/src/com/intellij/ide/util/treeView/TreeState.java b/platform/platform-api/src/com/intellij/ide/util/treeView/TreeState.java
index 077bf8052a30..63e268e90d7c 100644
--- a/platform/platform-api/src/com/intellij/ide/util/treeView/TreeState.java
+++ b/platform/platform-api/src/com/intellij/ide/util/treeView/TreeState.java
@@ -57,6 +57,11 @@ public class TreeState implements JDOMExternalizable {
       myUserObject = null;
     }
 
+    @Override
+    public String toString() {
+      return myItemId + ":" + myItemType;
+    }
+
     public boolean matchedWith(NodeDescriptor nodeDescriptor) {
       return Comparing.equal(myItemId, getDescriptorKey(nodeDescriptor)) &&
              Comparing.equal(myItemType, getDescriptorType(nodeDescriptor));
@@ -318,7 +323,9 @@ public class TreeState implements JDOMExternalizable {
 
   }
 
-  private static boolean applyTo(final int positionInPath, final List<PathElement> path, final Object root, final TreeFacade tree, final ProgressIndicator indicator) {
+  private TreeNode requestedExpand;
+
+  private  boolean applyTo(final int positionInPath, final List<PathElement> path, final Object root, final TreeFacade tree, final ProgressIndicator indicator) {
     if (!(root instanceof DefaultMutableTreeNode)) return false;
 
     final DefaultMutableTreeNode treeNode = (DefaultMutableTreeNode)root;
@@ -439,7 +446,7 @@ public class TreeState implements JDOMExternalizable {
 
       myBuilder.expand(element, new Runnable() {
         public void run() {
-          myBuilder.getUi().getReady(this).notify(result);
+          result.setDone();
         }
       });