From 32b7c4df28e2eb3a4a8bcb71b3faae4f173f016c Mon Sep 17 00:00:00 2001
From: stuconnolly <stuart02@gmail.com>
Date: Sat, 5 Mar 2011 00:14:43 +0000
Subject: Add support for auto saving expanded items.

---
 Source/SPGroupNode.m | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'Source/SPGroupNode.m')

diff --git a/Source/SPGroupNode.m b/Source/SPGroupNode.m
index 6687b29e..182a96f7 100644
--- a/Source/SPGroupNode.m
+++ b/Source/SPGroupNode.m
@@ -25,6 +25,9 @@
 
 #import "SPGroupNode.h"
 
+// Constants
+static const NSString *SPGroupNodeNameKey = @"SPGroupNodeName";
+
 @implementation SPGroupNode
 
 @synthesize nodeName;
@@ -67,6 +70,25 @@
 	return node;
 }
 
+#pragma mark -
+#pragma mark Coding protocol methods
+
+- (id)initWithCoder:(NSCoder *)coder
+{
+	if ((self = [super initWithCoder:coder])) {
+		[self setNodeName:[coder decodeObjectForKey:SPGroupNodeNameKey]];
+	}
+	
+	return self;
+}
+
+- (void)encodeWithCoder:(NSCoder *)coder
+{
+	[super encodeWithCoder:coder];
+	
+	[coder encodeObject:[self nodeName] forKey:SPGroupNodeNameKey];
+}
+
 #pragma mark -
 #pragma mark Other
 
-- 
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