From 8b071d9a54a88e82a86d8948ea0ed3885576ad78 Mon Sep 17 00:00:00 2001
From: =?utf8?q?David=20=E2=80=98Bombe=E2=80=99=20Roden?=
 <bombe@pterodactylus.net>
Date: Thu, 19 Apr 2012 17:47:45 +0200
Subject: [PATCH] Load styles for track.

---
 .../net/pterodactylus/demoscenemusic/data/DataManager.java | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/src/main/java/net/pterodactylus/demoscenemusic/data/DataManager.java b/src/main/java/net/pterodactylus/demoscenemusic/data/DataManager.java
index 482e717..405d71a 100644
--- a/src/main/java/net/pterodactylus/demoscenemusic/data/DataManager.java
+++ b/src/main/java/net/pterodactylus/demoscenemusic/data/DataManager.java
@@ -218,6 +218,18 @@ public class DataManager {
 
 		});
 
+		private final Memoizer<Void> stylesMemoizer = new Memoizer<Void>(new Callable<Void>() {
+
+			@Override
+			public Void call() throws Exception {
+				if (!hasValue("styles")) {
+					value("styles", Collection.class).set(getStylesByTrack(id()));
+				}
+				return null;
+			}
+
+		});
+
 		/**
 		 * @param id
 		 */
@@ -239,7 +251,7 @@ public class DataManager {
 		 */
 		@Override
 		public Collection<Style> styles() {
-			// TODO Auto-generated method stub
+			stylesMemoizer.get();
 			return super.styles();
 		}
 
-- 
2.7.4