protected override void Init(FObject obj)
{
_timeline = (FTimeline)obj;
_trackEditors.Clear();
List <FTrack> tracks = _timeline.GetTracks();
for (int i = 0; i < tracks.Count; ++i)
{
FTrack track = tracks[i];
FTrackEditor trackEditor = _sequenceEditor.GetEditor <FTrackEditor>(track);
trackEditor.Init(track, this);
_trackEditors.Add(trackEditor);
}
}
