JAL-2384 JAL-2371 update ResidueShader on change of colour by
[jalview.git] / src / jalview / appletgui / AlignFrame.java
index fcdf9d2..2646ede 100644 (file)
@@ -52,6 +52,8 @@ import jalview.io.AppletFormatAdapter;
 import jalview.io.DataSourceType;
 import jalview.io.FeaturesFile;
 import jalview.io.FileFormat;
+import jalview.io.FileFormatI;
+import jalview.io.FileFormats;
 import jalview.io.TCoffeeScoreFile;
 import jalview.schemes.Blosum62ColourScheme;
 import jalview.schemes.BuriedColourScheme;
@@ -62,7 +64,7 @@ import jalview.schemes.HydrophobicColourScheme;
 import jalview.schemes.NucleotideColourScheme;
 import jalview.schemes.PIDColourScheme;
 import jalview.schemes.PurinePyrimidineColourScheme;
-import jalview.schemes.RNAHelicesColourChooser;
+import jalview.schemes.RNAHelicesColour;
 import jalview.schemes.StrandColourScheme;
 import jalview.schemes.TCoffeeColourScheme;
 import jalview.schemes.TaylorColourScheme;
@@ -73,6 +75,7 @@ import jalview.structures.models.AAStructureBindingModel;
 import jalview.util.MappingUtils;
 import jalview.util.MessageManager;
 import jalview.viewmodel.AlignmentViewport;
+import jalview.viewmodel.ViewportRanges;
 
 import java.awt.BorderLayout;
 import java.awt.Canvas;
@@ -104,7 +107,6 @@ import java.net.URLEncoder;
 import java.util.Arrays;
 import java.util.Deque;
 import java.util.HashMap;
-import java.util.Hashtable;
 import java.util.List;
 import java.util.Map;
 import java.util.StringTokenizer;
@@ -283,6 +285,16 @@ public class AlignFrame extends EmbmenuFrame implements ActionListener,
     }
     if (viewport.getAlignment().isNucleotide())
     {
+      conservationMenuItem.setEnabled(false);
+      clustalColour.setEnabled(false);
+      BLOSUM62Colour.setEnabled(false);
+      zappoColour.setEnabled(false);
+      taylorColour.setEnabled(false);
+      hydrophobicityColour.setEnabled(false);
+      helixColour.setEnabled(false);
+      strandColour.setEnabled(false);
+      turnColour.setEnabled(false);
+      buriedColour.setEnabled(false);
       viewport.updateStrucConsensus(alignPanel);
       if (viewport.getAlignment().hasRNAStructure())
       {
@@ -297,6 +309,7 @@ public class AlignFrame extends EmbmenuFrame implements ActionListener,
     {
       RNAHelixColour.setEnabled(false);
       purinePyrimidineColour.setEnabled(false);
+      nucleotideColour.setEnabled(false);
     }
     // Some JVMS send keyevents to Top frame or lowest panel,
     // Havent worked out why yet. So add to both this frame and seqCanvas for
@@ -358,14 +371,14 @@ public class AlignFrame extends EmbmenuFrame implements ActionListener,
    * 
    * @param file
    *          file URL, content, or other resolvable path
-   * @param paste
+   * @param sourceType
    *          is protocol for accessing data referred to by file
    * @param autoenabledisplay
    *          when true, display features flag will be automatically enabled if
    *          features are loaded
    * @return true if data parsed as a features file
    */
-  public boolean parseFeaturesFile(String file, DataSourceType paste,
+  public boolean parseFeaturesFile(String file, DataSourceType sourceType,
           boolean autoenabledisplay)
   {
     boolean featuresFile = false;
@@ -375,7 +388,7 @@ public class AlignFrame extends EmbmenuFrame implements ActionListener,
               .getFeatureRenderer().getFeatureColours();
       boolean relaxedIdMatching = viewport.applet.getDefaultParameter(
               "relaxedidmatch", false);
-      featuresFile = new FeaturesFile(file, paste).parse(
+      featuresFile = new FeaturesFile(file, sourceType).parse(
               viewport.getAlignment(), colours, true, relaxedIdMatching);
     } catch (Exception ex)
     {
@@ -408,6 +421,8 @@ public class AlignFrame extends EmbmenuFrame implements ActionListener,
   @Override
   public void keyPressed(KeyEvent evt)
   {
+    ViewportRanges ranges = viewport.getRanges();
+
     if (viewport.cursorMode
             && ((evt.getKeyCode() >= KeyEvent.VK_0 && evt.getKeyCode() <= KeyEvent.VK_9) || (evt
                     .getKeyCode() >= KeyEvent.VK_NUMPAD0 && evt
@@ -559,8 +574,8 @@ public class AlignFrame extends EmbmenuFrame implements ActionListener,
               new String[] { (viewport.cursorMode ? "on" : "off") }));
       if (viewport.cursorMode)
       {
-        alignPanel.seqPanel.seqCanvas.cursorX = viewport.startRes;
-        alignPanel.seqPanel.seqCanvas.cursorY = viewport.startSeq;
+        alignPanel.seqPanel.seqCanvas.cursorX = ranges.getStartRes();
+        alignPanel.seqPanel.seqCanvas.cursorY = ranges.getStartSeq();
       }
       break;
 
@@ -586,8 +601,8 @@ public class AlignFrame extends EmbmenuFrame implements ActionListener,
       }
       else
       {
-        alignPanel.setScrollValues(viewport.startRes, viewport.startSeq
-                - viewport.endSeq + viewport.startSeq);
+        alignPanel.setScrollValues(ranges.getStartRes(),
+                2 * ranges.getStartSeq() - ranges.getEndSeq());
       }
       break;
 
@@ -598,8 +613,8 @@ public class AlignFrame extends EmbmenuFrame implements ActionListener,
       }
       else
       {
-        alignPanel.setScrollValues(viewport.startRes, viewport.startSeq
-                + viewport.endSeq - viewport.startSeq);
+        alignPanel
+                .setScrollValues(ranges.getStartRes(), ranges.getEndSeq());
       }
       break;
 
@@ -705,9 +720,7 @@ public class AlignFrame extends EmbmenuFrame implements ActionListener,
       // Hide everything by the current selection - this is a hack - we do the
       // invert and then hide
       // first check that there will be visible columns after the invert.
-      if ((viewport.getColumnSelection() != null
-              && viewport.getColumnSelection().getSelected() != null && viewport
-              .getColumnSelection().getSelected().size() > 0)
+      if (viewport.hasSelectedColumns()
               || (sg != null && sg.getSize() > 0 && sg.getStartRes() <= sg
                       .getEndRes()))
       {
@@ -735,8 +748,7 @@ public class AlignFrame extends EmbmenuFrame implements ActionListener,
         hide = true;
         viewport.hideAllSelectedSeqs();
       }
-      else if (!(toggleCols && viewport.getColumnSelection().getSelected()
-              .size() > 0))
+      else if (!(toggleCols && viewport.hasSelectedColumns()))
       {
         viewport.showAllHiddenSeqs();
       }
@@ -744,7 +756,7 @@ public class AlignFrame extends EmbmenuFrame implements ActionListener,
 
     if (toggleCols)
     {
-      if (viewport.getColumnSelection().getSelected().size() > 0)
+      if (viewport.hasSelectedColumns())
       {
         viewport.hideSelectedColumns();
         if (!toggleSeqs)
@@ -931,11 +943,11 @@ public class AlignFrame extends EmbmenuFrame implements ActionListener,
     if (alignPanel.getAlignment().getAlignmentAnnotation() != null)
     {
       for (AlignmentAnnotation aa : alignPanel.getAlignment()
-            .getAlignmentAnnotation())
-    {
-      boolean visible = (aa.sequenceRef == null ? showForAlignment
-              : showForSequences);
-      aa.visible = visible;
+              .getAlignmentAnnotation())
+      {
+        boolean visible = (aa.sequenceRef == null ? showForAlignment
+                : showForSequences);
+        aa.visible = visible;
       }
     }
     alignPanel.validateAnnotationDimensions(true);
@@ -1059,6 +1071,14 @@ public class AlignFrame extends EmbmenuFrame implements ActionListener,
     {
       delete_actionPerformed();
     }
+    else if (source == createGroup)
+    {
+      createGroup_actionPerformed();
+    }
+    else if (source == unGroup)
+    {
+      unGroup_actionPerformed();
+    }
     else if (source == grpsFromSelection)
     {
       makeGrpsFromSelection_actionPerformed();
@@ -1259,7 +1279,8 @@ public class AlignFrame extends EmbmenuFrame implements ActionListener,
     // }
     else if (source == RNAHelixColour)
     {
-      new RNAHelicesColourChooser(viewport, alignPanel);
+      changeColour(new RNAHelicesColour(viewport.getAlignment()));
+      // new RNAHelicesColourChooser(viewport, alignPanel);
     }
     else if (source == modifyPID)
     {
@@ -1366,7 +1387,8 @@ public class AlignFrame extends EmbmenuFrame implements ActionListener,
             "label.alignment_output_command",
             new Object[] { e.getActionCommand() }), 600, 500);
 
-    FileFormat fileFormat = FileFormat.valueOf(e.getActionCommand());
+    FileFormatI fileFormat = FileFormats.getInstance().forName(
+            e.getActionCommand());
     cap.setText(new AppletFormatAdapter(alignPanel).formatSequences(
             fileFormat, viewport.getAlignment(),
             viewport.getShowJVSuffix()));
@@ -1420,9 +1442,8 @@ public class AlignFrame extends EmbmenuFrame implements ActionListener,
     FeaturesFile formatter = new FeaturesFile();
     if (format.equalsIgnoreCase("Jalview"))
     {
-      features = formatter.printJalviewFormat(viewport
-              .getAlignment().getSequencesArray(),
-              getDisplayedFeatureCols());
+      features = formatter.printJalviewFormat(viewport.getAlignment()
+              .getSequencesArray(), getDisplayedFeatureCols());
     }
     else
     {
@@ -1485,10 +1506,13 @@ public class AlignFrame extends EmbmenuFrame implements ActionListener,
       url.append(appendProtocol(viewport.applet.getParameter("annotations")));
     }
 
-    if (viewport.applet.getParameter("jnetfile") != null)
+    if (viewport.applet.getParameter("jnetfile") != null
+            || viewport.applet.getParameter("jpredfile") != null)
     {
       url.append("&annotations=");
-      url.append(appendProtocol(viewport.applet.getParameter("jnetfile")));
+      url.append(appendProtocol(viewport.applet.getParameter("jnetfile") != null ? viewport.applet
+              .getParameter("jnetfile") : viewport.applet
+              .getParameter("jpredfile")));
     }
 
     if (viewport.applet.getParameter("defaultColour") != null)
@@ -2050,7 +2074,7 @@ public class AlignFrame extends EmbmenuFrame implements ActionListener,
             seqs, 0, viewport.getAlignment().getWidth(),
             viewport.getAlignment()));
 
-    viewport.setEndSeq(viewport.getAlignment().getHeight());
+    viewport.getRanges().setEndSeq(viewport.getAlignment().getHeight());
     viewport.getAlignment().getWidth();
     viewport.firePropertyChange("alignment", null, viewport.getAlignment()
             .getSequences());
@@ -2286,6 +2310,8 @@ public class AlignFrame extends EmbmenuFrame implements ActionListener,
 
   void trimAlignment(boolean trimLeft)
   {
+    AlignmentI al = viewport.getAlignment();
+    ViewportRanges ranges = viewport.getRanges();
     ColumnSelection colSel = viewport.getColumnSelection();
     int column;
 
@@ -2308,20 +2334,20 @@ public class AlignFrame extends EmbmenuFrame implements ActionListener,
       }
       else
       {
-        seqs = viewport.getAlignment().getSequencesArray();
+        seqs = al.getSequencesArray();
       }
 
       TrimRegionCommand trimRegion;
       if (trimLeft)
       {
         trimRegion = new TrimRegionCommand("Remove Left", true, seqs,
-                column, viewport.getAlignment());
-        viewport.setStartRes(0);
+                column, al);
+        ranges.setStartRes(0);
       }
       else
       {
         trimRegion = new TrimRegionCommand("Remove Right", false, seqs,
-                column, viewport.getAlignment());
+                column, al);
       }
 
       statusBar.setText(MessageManager.formatMessage(
@@ -2330,23 +2356,25 @@ public class AlignFrame extends EmbmenuFrame implements ActionListener,
                       .toString() }));
       addHistoryItem(trimRegion);
 
-      for (SequenceGroup sg : viewport.getAlignment().getGroups())
+      for (SequenceGroup sg : al.getGroups())
       {
         if ((trimLeft && !sg.adjustForRemoveLeft(column))
                 || (!trimLeft && !sg.adjustForRemoveRight(column)))
         {
-          viewport.getAlignment().deleteGroup(sg);
+          al.deleteGroup(sg);
         }
       }
 
-      viewport.firePropertyChange("alignment", null, viewport
-              .getAlignment().getSequences());
+      viewport.firePropertyChange("alignment", null, al.getSequences());
     }
   }
 
   public void removeGappedColumnMenuItem_actionPerformed()
   {
-    int start = 0, end = viewport.getAlignment().getWidth() - 1;
+    AlignmentI al = viewport.getAlignment();
+    ViewportRanges ranges = viewport.getRanges();
+    int start = 0;
+    int end = ranges.getAbsoluteAlignmentWidth() - 1;
 
     SequenceI[] seqs;
     if (viewport.getSelectionGroup() != null)
@@ -2374,22 +2402,24 @@ public class AlignFrame extends EmbmenuFrame implements ActionListener,
 
     // This is to maintain viewport position on first residue
     // of first sequence
-    SequenceI seq = viewport.getAlignment().getSequenceAt(0);
-    int startRes = seq.findPosition(viewport.startRes);
+    SequenceI seq = al.getSequenceAt(0);
+    int startRes = seq.findPosition(ranges.getStartRes());
     // ShiftList shifts;
     // viewport.getAlignment().removeGaps(shifts=new ShiftList());
     // edit.alColumnChanges=shifts.getInverse();
     // if (viewport.hasHiddenColumns)
     // viewport.getColumnSelection().compensateForEdits(shifts);
-    viewport.setStartRes(seq.findIndex(startRes) - 1);
-    viewport.firePropertyChange("alignment", null, viewport.getAlignment()
-            .getSequences());
+    ranges.setStartRes(seq.findIndex(startRes) - 1);
+    viewport.firePropertyChange("alignment", null, al.getSequences());
 
   }
 
   public void removeAllGapsMenuItem_actionPerformed()
   {
-    int start = 0, end = viewport.getAlignment().getWidth() - 1;
+    AlignmentI al = viewport.getAlignment();
+    ViewportRanges ranges = viewport.getRanges();
+    int start = 0;
+    int end = ranges.getAbsoluteAlignmentWidth() - 1;
 
     SequenceI[] seqs;
     if (viewport.getSelectionGroup() != null)
@@ -2406,16 +2436,15 @@ public class AlignFrame extends EmbmenuFrame implements ActionListener,
 
     // This is to maintain viewport position on first residue
     // of first sequence
-    SequenceI seq = viewport.getAlignment().getSequenceAt(0);
-    int startRes = seq.findPosition(viewport.startRes);
+    SequenceI seq = al.getSequenceAt(0);
+    int startRes = seq.findPosition(ranges.getStartRes());
 
     addHistoryItem(new RemoveGapsCommand("Remove Gaps", seqs, start, end,
-            viewport.getAlignment()));
+            al));
 
-    viewport.setStartRes(seq.findIndex(startRes) - 1);
+    ranges.setStartRes(seq.findIndex(startRes) - 1);
 
-    viewport.firePropertyChange("alignment", null, viewport.getAlignment()
-            .getSequences());
+    viewport.firePropertyChange("alignment", null, al.getSequences());
 
   }
 
@@ -2628,26 +2657,6 @@ public class AlignFrame extends EmbmenuFrame implements ActionListener,
   @Override
   public void changeColour(ColourSchemeI cs)
   {
-
-    if (cs != null)
-    {
-      if (viewport.getAbovePIDThreshold())
-      {
-        viewport.setThreshold(SliderPanel.setPIDSliderSource(alignPanel,
-                cs, "Background"));
-      }
-
-      if (viewport.getConservationSelected())
-      {
-        cs.setConservationApplied(true);
-        viewport.setIncrement(SliderPanel.setConservationSlider(alignPanel,
-                cs, "Background"));
-      }
-      else
-      {
-        cs.setConservationApplied(false);
-      }
-    }
     viewport.setGlobalColourScheme(cs);
 
     alignPanel.paintAlignment(true);
@@ -2659,7 +2668,7 @@ public class AlignFrame extends EmbmenuFrame implements ActionListener,
             && viewport.getGlobalColourScheme() != null)
     {
       SliderPanel.setPIDSliderSource(alignPanel,
-              viewport.getGlobalColourScheme(), "Background");
+              viewport.getResidueShading(), alignPanel.getViewName());
       SliderPanel.showPIDSlider();
     }
   }
@@ -2670,33 +2679,51 @@ public class AlignFrame extends EmbmenuFrame implements ActionListener,
             && viewport.getGlobalColourScheme() != null)
     {
       SliderPanel.setConservationSlider(alignPanel,
-              viewport.getGlobalColourScheme(), "Background");
+              viewport.getResidueShading(), alignPanel.getViewName());
       SliderPanel.showConservationSlider();
     }
   }
 
   protected void conservationMenuItem_actionPerformed()
   {
-    viewport.setConservationSelected(conservationMenuItem.getState());
-
-    viewport.setAbovePIDThreshold(false);
-    abovePIDThreshold.setState(false);
+    boolean selected = conservationMenuItem.getState();
+    modifyConservation.setEnabled(selected);
+    viewport.setConservationSelected(selected);
+    viewport.getResidueShading().setConservationApplied(selected);
 
     changeColour(viewport.getGlobalColourScheme());
 
-    modifyConservation_actionPerformed();
+    if (selected)
+    {
+      modifyConservation_actionPerformed();
+    }
+    else
+    {
+      SliderPanel.hideConservationSlider();
+    }
   }
 
   public void abovePIDThreshold_actionPerformed()
   {
-    viewport.setAbovePIDThreshold(abovePIDThreshold.getState());
-
-    conservationMenuItem.setState(false);
-    viewport.setConservationSelected(false);
+    boolean selected = abovePIDThreshold.getState();
+    modifyPID.setEnabled(selected);
+    viewport.setAbovePIDThreshold(selected);
+    if (!selected)
+    {
+      viewport.getResidueShading().setThreshold(0,
+              viewport.isIgnoreGapsConsensus());
+    }
 
     changeColour(viewport.getGlobalColourScheme());
 
-    modifyPID_actionPerformed();
+    if (selected)
+    {
+      modifyPID_actionPerformed();
+    }
+    else
+    {
+      SliderPanel.hidePIDSlider();
+    }
   }
 
   public void sortPairwiseMenuItem_actionPerformed()
@@ -3241,7 +3268,7 @@ public class AlignFrame extends EmbmenuFrame implements ActionListener,
     inputText.addActionListener(this);
     Menu outputTextboxMenu = new Menu(
             MessageManager.getString("label.out_to_textbox"));
-    for (String ff : FileFormat.getWritableFormats(true))
+    for (String ff : FileFormats.getInstance().getWritableFormats(true))
     {
       MenuItem item = new MenuItem(ff);
 
@@ -3319,7 +3346,10 @@ public class AlignFrame extends EmbmenuFrame implements ActionListener,
             .getString("action.make_groups_selection"));
     grpsFromSelection.addActionListener(this);
     createGroup.setLabel(MessageManager.getString("action.create_group"));
+    createGroup.addActionListener(this);
     unGroup.setLabel(MessageManager.getString("action.remove_group"));
+    unGroup.addActionListener(this);
+
     annotationColumnSelection.setLabel(MessageManager
             .getString("action.select_by_annotation"));
     annotationColumnSelection.addActionListener(this);
@@ -3441,7 +3471,7 @@ public class AlignFrame extends EmbmenuFrame implements ActionListener,
             .getString("label.colour_text"));
     colourTextMenuItem.addItemListener(this);
     displayNonconservedMenuItem.setLabel(MessageManager
-            .getString("label.show_non_conversed"));
+            .getString("label.show_non_conserved"));
     displayNonconservedMenuItem.addItemListener(this);
     wrapMenuItem.setLabel(MessageManager.getString("action.wrap"));
     wrapMenuItem.addItemListener(this);
@@ -3464,45 +3494,50 @@ public class AlignFrame extends EmbmenuFrame implements ActionListener,
             .getString("label.apply_colour_to_all_groups"));
     applyToAllGroups.setState(true);
     applyToAllGroups.addItemListener(this);
-    clustalColour.setLabel(MessageManager.getString("label.clustalx"));
+    clustalColour.setLabel(MessageManager
+            .getString("label.colourScheme_clustal"));
     clustalColour.addActionListener(this);
-    zappoColour.setLabel(MessageManager.getString("label.zappo"));
+    zappoColour.setLabel(MessageManager
+            .getString("label.colourScheme_zappo"));
     zappoColour.addActionListener(this);
-    taylorColour.setLabel(MessageManager.getString("label.taylor"));
+    taylorColour.setLabel(MessageManager
+            .getString("label.colourScheme_taylor"));
     taylorColour.addActionListener(this);
     hydrophobicityColour.setLabel(MessageManager
-            .getString("label.hydrophobicity"));
+            .getString("label.colourScheme_hydrophobic"));
     hydrophobicityColour.addActionListener(this);
-    helixColour
-            .setLabel(MessageManager.getString("label.helix_propensity"));
+    helixColour.setLabel(MessageManager
+            .getString("label.colourScheme_helix_propensity"));
     helixColour.addActionListener(this);
     strandColour.setLabel(MessageManager
-            .getString("label.strand_propensity"));
+            .getString("label.colourScheme_strand_propensity"));
     strandColour.addActionListener(this);
-    turnColour.setLabel(MessageManager.getString("label.turn_propensity"));
+    turnColour.setLabel(MessageManager
+            .getString("label.colourScheme_turn_propensity"));
     turnColour.addActionListener(this);
-    buriedColour.setLabel(MessageManager.getString("label.buried_index"));
+    buriedColour.setLabel(MessageManager
+            .getString("label.colourScheme_buried_index"));
     buriedColour.addActionListener(this);
     purinePyrimidineColour.setLabel(MessageManager
-            .getString("label.purine_pyrimidine"));
+            .getString("label.colourScheme_purine/pyrimidine"));
     purinePyrimidineColour.addActionListener(this);
     // RNAInteractionColour.setLabel(MessageManager
     // .getString("label.rna_interaction"));
     // RNAInteractionColour.addActionListener(this);
     RNAHelixColour.setLabel(MessageManager
-            .getString("action.by_rna_helixes"));
+            .getString("label.colourScheme_rna_helices"));
     RNAHelixColour.addActionListener(this);
     userDefinedColour.setLabel(MessageManager
             .getString("action.user_defined"));
     userDefinedColour.addActionListener(this);
     PIDColour.setLabel(MessageManager
-            .getString("label.percentage_identity"));
+            .getString("label.colourScheme_%_identity"));
     PIDColour.addActionListener(this);
     BLOSUM62Colour.setLabel(MessageManager
-            .getString("label.blosum62_score"));
+            .getString("label.colourScheme_blosum62"));
     BLOSUM62Colour.addActionListener(this);
-    tcoffeeColour
-            .setLabel(MessageManager.getString("label.tcoffee_scores"));
+    tcoffeeColour.setLabel(MessageManager
+            .getString("label.colourScheme_t-coffee_scores"));
     // it will be enabled only if a score file is provided
     tcoffeeColour.setEnabled(false);
     tcoffeeColour.addActionListener(this);
@@ -3514,13 +3549,16 @@ public class AlignFrame extends EmbmenuFrame implements ActionListener,
     abovePIDThreshold.setLabel(MessageManager
             .getString("label.above_identity_threshold"));
     abovePIDThreshold.addItemListener(this);
-    nucleotideColour.setLabel(MessageManager.getString("label.nucleotide"));
+    nucleotideColour.setLabel(MessageManager
+            .getString("label.colourScheme_nucleotide"));
     nucleotideColour.addActionListener(this);
     modifyPID.setLabel(MessageManager
             .getString("label.modify_identity_threshold"));
+    modifyPID.setEnabled(abovePIDThreshold.getState());
     modifyPID.addActionListener(this);
     modifyConservation.setLabel(MessageManager
             .getString("label.modify_conservation_threshold"));
+    modifyConservation.setEnabled(conservationMenuItem.getState());
     modifyConservation.addActionListener(this);
     annotationColour.setLabel(MessageManager
             .getString("action.by_annotation"));
@@ -3554,7 +3592,7 @@ public class AlignFrame extends EmbmenuFrame implements ActionListener,
             .getString("label.neighbour_joining_identity"));
     neighbourTreeMenuItem.addActionListener(this);
     avDistanceTreeBlosumMenuItem.setLabel(MessageManager
-            .getString("label.average_distance_bloslum62"));
+            .getString("label.average_distance_blosum62"));
     avDistanceTreeBlosumMenuItem.addActionListener(this);
     njTreeBlosumMenuItem.setLabel(MessageManager
             .getString("label.neighbour_blosum62"));
@@ -4029,12 +4067,7 @@ public class AlignFrame extends EmbmenuFrame implements ActionListener,
       }
       if (needtoadd)
       {
-        // make a note of the access mode and add
-        if (pdbentry.getProperty() == null)
-        {
-          pdbentry.setProperty(new Hashtable<String, String>());
-        }
-        pdbentry.getProperty().put("protocol", protocol.toString());
+        pdbentry.setProperty("protocol", protocol);
         toaddpdb.addPDBId(pdbentry);
         alignPanel.getStructureSelectionManager()
                 .registerPDBEntry(pdbentry);
@@ -4084,7 +4117,7 @@ public class AlignFrame extends EmbmenuFrame implements ActionListener,
     }
     if (protocol == null)
     {
-      String sourceType = pdb.getProperty().get("protocol");
+      String sourceType = (String) pdb.getProperty("protocol");
       try
       {
         protocol = DataSourceType.valueOf(sourceType);