- // Work out which groups are both present and visible
- List<String> groups = new ArrayList<String>();
- int groupIndex = 0;
- boolean isnonpos = false;
+ String[] types = visibleColours == null ? new String[0]
+ : visibleColours.keySet()
+ .toArray(new String[visibleColours.keySet().size()]);
+
+ /*
+ * feature filters if any
+ */
+ outputFeatureFilters(out, visibleColours, featureFilters);
+
+ /*
+ * output features within groups
+ */
+ int count = outputFeaturesByGroup(out, fr, types, sequences,
+ includeNonPositional);
+
+ return count > 0 ? out.toString() : "No Features Visible";
+ }
+
+ /**
+ * Outputs any feature filters defined for visible feature types, sandwiched by
+ * STARTFILTERS and ENDFILTERS lines
+ *
+ * @param out
+ * @param visible
+ * @param featureFilters
+ */
+ void outputFeatureFilters(StringBuilder out,
+ Map<String, FeatureColourI> visible,
+ Map<String, FeatureMatcherSetI> featureFilters)
+ {
+ if (visible == null || featureFilters == null
+ || featureFilters.isEmpty())
+ {
+ return;
+ }