+
+ public void setColourScheme(ColourSchemeI scheme)
+ {
+ if (cs == null)
+ {
+ cs = new CollectionColourScheme();
+ }
+ cs.setColourScheme(scheme);
+ }
+
+ public void setGroupColourScheme(CollectionColourSchemeI scheme)
+ {
+ cs = scheme;
+ }
+
+ public ColourSchemeI getColourScheme()
+ {
+ return cs == null ? null : cs.getColourScheme();
+ }
+
+ public CollectionColourSchemeI getGroupColourScheme()
+ {
+ return cs;
+ }