ff

bin/ffx/media_details_screen.py

@@ -421,21 +421,18 @@ class MediaDetailsScreen(Screen):
 
 
         if event.button.id == "select_default_button":
-            selectedTrack = self.getSelectedTrackDescriptor()
-            self.__currentMediaDescriptor.setDefaultSubTrack(selectedTrack.getType(), selectedTrack.getSubIndex())
+            selectedTrackDescriptor = self.getSelectedTrackDescriptor()
+            self.__currentMediaDescriptor.setDefaultSubTrack(selectedTrackDescriptor.getType(), selectedTrackDescriptor.getSubIndex())
             self.updateTracks()
 
         if event.button.id == "select_forced_button":
-            selectedTrack = self.getSelectedTrackDescriptor(selectedTrack.getType(), selectedTrack.getSubIndex())
-            self.__currentMediaDescriptor.setForcedSubTrack(selectedTrack.getType(), selectedTrack.getSubIndex())
+            selectedTrackDescriptor = self.getSelectedTrackDescriptor()
+            self.__currentMediaDescriptor.setForcedSubTrack(selectedTrackDescriptor.getType(), selectedTrackDescriptor.getSubIndex())
             self.updateTracks()
 
 
     def getSelectedTrackDescriptor(self):
-
-        if not self.__pattern:
-            return None
-
+        """Returns a partial track descriptor"""
         try:
 
             # Fetch the currently selected row when 'Enter' is pressed
@@ -445,11 +442,13 @@ class MediaDetailsScreen(Screen):
             if row_key is not None:
                 selected_track_data = self.tracksTable.get_row(row_key)
 
-                trackIndex = int(selected_track_data[0])
-                trackSubIndex = int(selected_track_data[2])
+                kwargs = {}
                 
-                return self.__tc.getTrack(self.__pattern.getId(), trackIndex).getDescriptor(subIndex=trackSubIndex)
+                kwargs[TrackDescriptor.INDEX_KEY] = int(selected_track_data[0])
+                kwargs[TrackDescriptor.TRACK_TYPE_KEY] = TrackType.fromLabel(selected_track_data[1])
+                kwargs[TrackDescriptor.SUB_INDEX_KEY] = int(selected_track_data[2])
 
+                return TrackDescriptor(**kwargs)
             else:
                 return None