Collection<Action> components = new ArrayList<>();
components.add(LayerListDialog.getInstance().createShowHideLayerAction());
components.add(new ShowHideMarkerText(this));
components.add(LayerListDialog.getInstance().createDeleteLayerAction());
components.add(SeparatorLayerAction.INSTANCE);
components.add(new CustomizeColor(this));
components.add(SeparatorLayerAction.INSTANCE);
components.add(new SynchronizeAudio());
if (Main.pref.getBoolean("marker.traceaudio", true)) {
components.add (new MoveAudio());
}