Bug 796305 - Part 2: sort album sublist by track number.

mozilla-b2g · Sep 10, 2014 · 8a991d3 · 8a991d3
1 parent 6e1f164
commit 8a991d3
Showing 1 changed file with 15 additions and 0 deletions.
diff --git a/apps/music/js/music.js b/apps/music/js/music.js
@@ -1747,6 +1747,21 @@ var SubListView = {
       var albumName;
       var albumNameL10nId;
 
+      if (option === 'album') {
+        dataArray.sort(function(e1, e2) {
+          if (e1.metadata.album == e2.metadata.album) {
+            if (e1.metadata.discnum == e2.metadata.discnum) {
+              if (e1.metadata.tracknum == e2.metadata.tracknum) {
+                return 0;
+              }
+              return e1.metadata.tracknum < e2.metadata.tracknum ? -1 : 1;
+            }
+            return e1.metadata.discnum < e2.metadata.discnum ? -1 : 1;
+          }
+          return e1.metadata.album < e2.metadata.album ? -1 : 1;
+        });
+      }
+
       if (option === 'artist') {
         albumName = data.metadata.artist || unknownArtist;
         albumNameL10nId = data.metadata.artist ? '' : unknownArtistL10nId;