Added previous/next song buttons to MIDI interface, updated known issues

1 files changed, 14 insertions, 0 deletions

diff --git a/playlist.py b/playlist.py
index d25395b..2880733 100644
--- a/playlist.py
+++ b/playlist.py
@@ -22,3 +22,17 @@ class Playlist:
 
     def clear(self):
         self.__init__(self._setSongCallback)
+
+    def nextSong(self):
+        if self._currentSong is None:
+            nextSong = 0
+        else:
+            nextSong = self._currentSong + 1
+        self.setCurrentSong(nextSong)
+
+    def previousSong(self):
+        if self._currentSong is None:
+            prevSong = 0
+        else:
+            prevSong = self._currentSong - 1
+        self.setCurrentSong(prevSong)