From ab1492f5274f2789cd05aa83db902bb9c2c17caf Mon Sep 17 00:00:00 2001
From: Dmitry Jemerov <yole@jetbrains.com>
Date: Wed, 7 Aug 2013 12:25:26 +0200
Subject: [PATCH] API for changing SHOW_FLATTEN_MODE

---
 .../openapi/vcs/changes/ChangesViewManager.java        | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/platform/vcs-impl/src/com/intellij/openapi/vcs/changes/ChangesViewManager.java b/platform/vcs-impl/src/com/intellij/openapi/vcs/changes/ChangesViewManager.java
index 5d8b1223bb1e..d039897be2cf 100644
--- a/platform/vcs-impl/src/com/intellij/openapi/vcs/changes/ChangesViewManager.java
+++ b/platform/vcs-impl/src/com/intellij/openapi/vcs/changes/ChangesViewManager.java
@@ -438,6 +438,12 @@ public class ChangesViewManager implements ChangesViewI, JDOMExternalizable, Pro
     element.setAttribute(ATT_SHOW_IGNORED, String.valueOf(SHOW_IGNORED_MODE));
   }
 
+  public void setShowFlattenMode(boolean state) {
+    SHOW_FLATTEN_MODE = state;
+    myView.setShowFlatten(SHOW_FLATTEN_MODE);
+    refreshView();
+  }
+
   @Override
   public void selectFile(final VirtualFile vFile) {
     if (vFile == null) return;
@@ -550,9 +556,7 @@ public class ChangesViewManager implements ChangesViewI, JDOMExternalizable, Pro
     }
 
     public void setSelected(AnActionEvent e, boolean state) {
-      SHOW_FLATTEN_MODE = !state;
-      myView.setShowFlatten(SHOW_FLATTEN_MODE);
-      refreshView();
+      setShowFlattenMode(!state);
     }
   }