+ /**\r
+ * Decides what is submitted to a secondary structure prediction service,\r
+ * the currently selected sequence, or the currently selected alignment\r
+ * (where the first sequence in the set is the one that the prediction\r
+ * will be for).\r
+ */\r
+ SequenceI[] gatherSeqOrMsaForSecStrPrediction()\r
+ {\r
+ SequenceI seq = null;\r
+ SequenceI[] msa = null;\r
+\r
+ if ( (viewport.getSelectionGroup() != null) &&\r
+ (viewport.getSelectionGroup().getSize() > 0))\r
+ {\r
+ // JBPNote UGLY! To prettify, make SequenceGroup and Alignment conform to some common interface!\r
+ SequenceGroup seqs = viewport.getSelectionGroup();\r
+\r
+ if ( (seqs.getSize() == 1) || !viewport.alignment.isAligned())\r
+ {\r
+ seq = (SequenceI) seqs.getSequenceAt(0);\r
+ }\r
+ else\r
+ {\r
+ int sz;\r
+ msa = new SequenceI[sz = seqs.getSize()];\r
+\r
+ for (int i = 0; i < sz; i++)\r
+ {\r
+ msa[i] = (SequenceI) seqs.getSequenceAt(i);\r
+ }\r
+ }\r
+ }\r
+ else\r
+ {\r
+ Vector seqs = viewport.getAlignment().getSequences();\r
+\r
+ if ( (seqs.size() == 1) || !viewport.alignment.isAligned())\r
+ {\r
+ seq = (SequenceI) seqs.elementAt(0);\r
+ }\r
+ else\r
+ {\r
+ msa = new SequenceI[seqs.size()];\r
+\r
+ for (int i = 0; i < seqs.size(); i++)\r
+ {\r
+ msa[i] = (SequenceI) seqs.elementAt(i);\r
+ }\r
+ }\r
+ }\r
+ if (msa != null)\r
+ {\r
+ return msa;\r
+ }\r
+ else\r
+ {\r
+ if (seq != null)\r
+ {\r
+ return new SequenceI[]\r
+ {\r
+ seq};\r
+ }\r
+ }\r
+ return null;\r
+ }\r
+ /**\r
+ * DOCUMENT ME!\r
+ *\r
+ * @param e DOCUMENT ME!\r
+ */\r
+ protected void LoadtreeMenuItem_actionPerformed(ActionEvent e)\r
+ {\r
+ // Pick the tree file\r
+ JalviewFileChooser chooser = new JalviewFileChooser(jalview.bin.Cache.\r
+ getProperty(\r
+ "LAST_DIRECTORY"));\r
+ chooser.setFileView(new JalviewFileView());\r
+ chooser.setDialogTitle("Select a newick-like tree file");\r
+ chooser.setToolTipText("Load a tree file");\r
+\r
+ int value = chooser.showOpenDialog(null);\r
+\r
+ if (value == JalviewFileChooser.APPROVE_OPTION)\r
+ {\r
+ String choice = chooser.getSelectedFile().getPath();\r
+ jalview.bin.Cache.setProperty("LAST_DIRECTORY", choice);\r
+\r
+ try\r
+ {\r
+ jalview.io.NewickFile fin = new jalview.io.NewickFile(choice,\r
+ "File");\r
+ viewport.setCurrentTree(ShowNewickTree(fin, choice).getTree());\r
+ }\r
+ catch (Exception ex)\r
+ {\r
+ JOptionPane.showMessageDialog(Desktop.desktop,\r
+ "Problem reading tree file",\r
+ ex.getMessage(),\r
+ JOptionPane.WARNING_MESSAGE);\r
+ ex.printStackTrace();\r
+ }\r
+ }\r
+ }\r
+\r
+\r
+ public TreePanel ShowNewickTree(NewickFile nf, String title)\r
+ {\r
+ return ShowNewickTree(nf,title,600,500,4,5);\r
+ }\r
+ /**\r
+ * DOCUMENT ME!\r
+ *\r
+ * @param nf DOCUMENT ME!\r
+ * @param title DOCUMENT ME!\r
+ *\r
+ * @return DOCUMENT ME!\r
+ */\r
+ public TreePanel ShowNewickTree(NewickFile nf, String title, int w,int h,int x, int y)\r
+ {\r
+ TreePanel tp = null;\r
+\r
+ try\r
+ {\r
+ nf.parse();\r
+\r
+ if (nf.getTree() != null)\r
+ {\r
+ tp = new TreePanel(viewport,\r
+ viewport.getAlignment().getSequences(), nf,\r
+ "FromFile",\r
+ title);\r
+\r
+ tp.setSize(w,h);\r
+\r
+ if(x>0 && y>0)\r
+ tp.setLocation(x,y);\r
+\r
+\r
+ Desktop.addInternalFrame(tp, title, w, h);\r
+ addTreeMenuItem(tp, title);\r
+ }\r
+ }\r
+ catch (Exception ex)\r
+ {\r
+ ex.printStackTrace();\r
+ }\r
+\r
+ return tp;\r