// Change the color between the GUILayout-horizontal area, so only the buttons are affected
GUILayout.BeginHorizontal();
Color defaultGUIColor = GUI.backgroundColor; // Saves the default color
GUI.backgroundColor = Color.red; // Set the color for Delete-button
if (GUILayout.Button("x"))
{
deletingNode = node;
}
GUI.backgroundColor = Color.green; // Set the color for the Add-button
if (GUILayout.Button("+"))
{
creatingNode = node;
}
GUI.backgroundColor = defaultGUIColor; // Sets the default color back
GUILayout.EndHorizontal();
I found it pretty difficult to discern between the + and x and I did try to change the labels to say for example “Remove” and “Remove this” and “Add” and “Add child” but I just didn’t like the look of those, so decided to do this instead! 