From 9c57a0c500a84798788f2a464ee00a53ea0e25bf Mon Sep 17 00:00:00 2001
From: Kirill Kalishev <kirill.kalishev@jetbrains.com>
Date: Thu, 3 Dec 2009 19:59:34 +0300
Subject: [PATCH] IDEADEV-41812 - New project view: File selection is lost
 after rename

---
 .../ide/util/treeView/AbstractTreeUi.java      | 18 +++++++++++++++++-
 .../ide/util/treeView/UpdaterTreeState.java    |  4 +++-
 2 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/platform/platform-api/src/com/intellij/ide/util/treeView/AbstractTreeUi.java b/platform/platform-api/src/com/intellij/ide/util/treeView/AbstractTreeUi.java
index 893d91942275..434ccefcd86c 100644
--- a/platform/platform-api/src/com/intellij/ide/util/treeView/AbstractTreeUi.java
+++ b/platform/platform-api/src/com/intellij/ide/util/treeView/AbstractTreeUi.java
@@ -1489,6 +1489,18 @@ public class AbstractTreeUi {
         myInitialized.setDone();
       }
 
+
+      if (myUpdaterState != null && !myUpdaterState.isProcessingNow()) {
+        UpdaterTreeState oldState = myUpdaterState;
+        if (!myUpdaterState.restore(null)) {
+          setUpdaterState(oldState);
+        }
+
+        if (!isReady()) {
+          return;
+        }
+      }
+
       if (myTree.isShowing()) {
         if (getBuilder().isToEnsureSelectionOnFocusGained() && Registry.is("ide.tree.ensureSelectionOnFocusGained")) {
           TreeUtil.ensureSelection(myTree);
@@ -2868,7 +2880,11 @@ public class AbstractTreeUi {
           addNext(elementsToSelect, 0, new Runnable() {
             public void run() {
               if (getTree().isSelectionEmpty()) {
-                restoreSelection(currentElements);
+                processInnerChange(new Runnable() {
+                  public void run() {
+                    restoreSelection(currentElements);
+                  }
+                });
               }
               runDone(onDone);
             }
diff --git a/platform/platform-api/src/com/intellij/ide/util/treeView/UpdaterTreeState.java b/platform/platform-api/src/com/intellij/ide/util/treeView/UpdaterTreeState.java
index 5e61c53e07fd..31b5f1b70ef1 100644
--- a/platform/platform-api/src/com/intellij/ide/util/treeView/UpdaterTreeState.java
+++ b/platform/platform-api/src/com/intellij/ide/util/treeView/UpdaterTreeState.java
@@ -143,7 +143,9 @@ public class UpdaterTreeState {
   }
 
   public boolean restore(@Nullable DefaultMutableTreeNode actionNode) {
-    if (isProcessingNow() || !myCanRunRestore || myUi.hasNodesToUpdate()) return false;
+    if (isProcessingNow() || !myCanRunRestore || myUi.hasNodesToUpdate()) {
+      return false;
+    }
 
     invalidateToSelectWithRefsToParent(actionNode);