//==== edge color action, and arrow color action
ColorAction edgeColorAction = new ColorAction(treeEdges, VisualItem.STROKECOLOR, ColorLib.rgb(0,0,0));
ColorAction edgeArrowAction = new ColorAction(treeEdges, VisualItem.FILLCOLOR, ColorLib.rgb(0,0,0));
//==== font action, changes font when in focus group
FontAction fonts = new FontAction(treeNodes,
FontLib.getFont("Tahoma", 10));
fonts.add("ingroup('_focus_')", FontLib.getFont("Tahoma", 11));
// recolor
ActionList recolor = new ActionList();
recolor.add(nodeColor);
recolor.add(textColor);