+ /**
+ * broadcast selection to any interested parties
+ */
+ void sendSelection();
+
+ /**
+ * calculate the row position for alignmentIndex if all hidden sequences were
+ * shown
+ *
+ * @param alignmentIndex
+ * @return adjusted row position
+ */
+ int adjustForHiddenSeqs(int alignmentIndex);
+
+ boolean hasHiddenRows();
+
+ /**
+ *
+ * @return a copy of this view's current display settings
+ */
+ public ViewStyleI getViewStyle();
+
+ /**
+ * update the view's display settings with the given style set
+ *
+ * @param settingsForView
+ */
+ public void setViewStyle(ViewStyleI settingsForView);
+
+ /**
+ * Returns a viewport which holds the cDna for this (protein), or vice versa,
+ * or null if none is set.
+ *
+ * @return
+ */
+ AlignViewportI getCodingComplement();
+
+ /**
+ * Sets the viewport which holds the cDna for this (protein), or vice versa.
+ * Implementation should guarantee that the reciprocal relationship is always
+ * set, i.e. each viewport is the complement of the other.
+ */
+ void setCodingComplement(AlignViewportI sl);
+
+ /**
+ * Answers true if viewport hosts DNA/RNA, else false.
+ *
+ * @return
+ */
+ boolean isNucleotide();
+
+ /**
+ * Returns an id guaranteed to be unique for this viewport.
+ *
+ * @return
+ */
+ String getViewId();
+
+ /**
+ * Return true if view should scroll to show the highlighted region of a
+ * sequence
+ *
+ * @return
+ */
+ boolean isFollowHighlight();
+
+ /**
+ * Set whether view should scroll to show the highlighted region of a sequence
+ */
+ void setFollowHighlight(boolean b);
+
+
+ public void applyFeaturesStyle(FeatureSettingsModelI featureSettings);
+
+ /**
+ * check if current selection group is defined on the view, or is simply a
+ * temporary group.
+ *
+ * @return true if group is defined on the alignment
+ */
+ boolean isSelectionDefinedGroup();