X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.acorn%2Fsrc%2Forg%2Fsimantics%2Facorn%2FMainState.java;fp=bundles%2Forg.simantics.acorn%2Fsrc%2Forg%2Fsimantics%2Facorn%2FMainState.java;h=f5644c2aeda95b479ffab6f2331dc8c775a88f0e;hp=ebc4079d51c64ccf1c2b40e372b89c3602e399cf;hb=25c9cc192b2611646b0a476bf205484500e92997;hpb=4881fb88d55e80473a6f3117b0d0b8265a3b66b2

diff --git a/bundles/org.simantics.acorn/src/org/simantics/acorn/MainState.java b/bundles/org.simantics.acorn/src/org/simantics/acorn/MainState.java
index ebc4079d5..f5644c2ae 100644
--- a/bundles/org.simantics.acorn/src/org/simantics/acorn/MainState.java
+++ b/bundles/org.simantics.acorn/src/org/simantics/acorn/MainState.java
@@ -38,6 +38,10 @@ public class MainState implements Serializable {
     private MainState(int headDir) {
         this.headDir = headDir;
     }
+    
+    public boolean isInitial() {
+    	return this.headDir == 0;
+    }
 
     public static MainState load(Path directory, Runnable rollbackCallback) throws IOException {
         Files.createDirectories(directory);