+ if (sg.size() < 1)
+ {
+ return;
+ }
+
+ Vector invertGroup = new Vector();
+
+ for (int i = 0; i < viewport.alignment.getHeight(); i++)
+ {
+ if (!sg.contains(viewport.alignment.getSequenceAt(i)))
+ invertGroup.add(viewport.alignment.getSequenceAt(i));
+ }
+
+ SequenceI[] seqs1 = new SequenceI[sg.size()];
+ for (int i = 0; i < sg.size(); i++)
+ seqs1[i] = (SequenceI) sg.elementAt(i);
+
+ SequenceI[] seqs2 = new SequenceI[invertGroup.size()];
+ for (int i = 0; i < invertGroup.size(); i++)
+ seqs2[i] = (SequenceI) invertGroup.elementAt(i);
+
+ SlideSequencesCommand ssc;
+ if (right)
+ ssc = new SlideSequencesCommand("Slide Sequences", seqs2, seqs1,
+ size, viewport.getGapCharacter());
+ else
+ ssc = new SlideSequencesCommand("Slide Sequences", seqs1, seqs2,
+ size, viewport.getGapCharacter());
+
+ int groupAdjustment = 0;
+ if (ssc.getGapsInsertedBegin() && right)
+ {
+ if (viewport.cursorMode)
+ alignPanel.seqPanel.moveCursor(size, 0);
+ else
+ groupAdjustment = size;
+ }
+ else if (!ssc.getGapsInsertedBegin() && !right)
+ {
+ if (viewport.cursorMode)
+ alignPanel.seqPanel.moveCursor(-size, 0);
+ else
+ groupAdjustment = -size;
+ }
+
+ if (groupAdjustment != 0)
+ {
+ viewport.getSelectionGroup().setStartRes(
+ viewport.getSelectionGroup().getStartRes() + groupAdjustment);
+ viewport.getSelectionGroup().setEndRes(
+ viewport.getSelectionGroup().getEndRes() + groupAdjustment);
+ }
+
+ boolean appendHistoryItem = false;
+ if (viewport.historyList != null && viewport.historyList.size() > 0
+ && viewport.historyList.peek() instanceof SlideSequencesCommand)
+ {
+ appendHistoryItem = ssc
+ .appendSlideCommand((SlideSequencesCommand) viewport.historyList
+ .peek());
+ }
+
+ if (!appendHistoryItem)
+ addHistoryItem(ssc);
+
+ repaint();
+ }
+
+ /**
+ * DOCUMENT ME!
+ *
+ * @param e
+ * DOCUMENT ME!
+ */
+ protected void copy_actionPerformed(ActionEvent e)
+ {
+ System.gc();
+ if (viewport.getSelectionGroup() == null)
+ {
+ return;
+ }
+ // TODO: preserve the ordering of displayed alignment annotation in any
+ // internal paste (particularly sequence associated annotation)
+ SequenceI[] seqs = viewport.getSelectionAsNewSequence();
+ String[] omitHidden = null;