JAL-147 revised update of startSeq, endSeq on unhide sequences

[jalview.git] / src / jalview / viewmodel / AlignmentViewport.java

diff --git a/src/jalview/viewmodel/AlignmentViewport.java b/src/jalview/viewmodel/AlignmentViewport.java
index 6a38f21..d3e502b 100644 (file)
--- a/src/jalview/viewmodel/AlignmentViewport.java
+++ b/src/jalview/viewmodel/AlignmentViewport.java
@@ -80,7 +80,7 @@ import java.util.Map;
 public abstract class AlignmentViewport implements AlignViewportI,
         CommandListener, VamsasSource
 {
-  protected ViewportRanges ranges;
+  final protected ViewportRanges ranges;
 
   protected ViewStyleI viewStyle = new ViewStyle();
 
@@ -92,9 +92,20 @@ public abstract class AlignmentViewport implements AlignViewportI,
 
   FeaturesDisplayedI featuresDisplayed = null;
 
-  protected Deque<CommandI> historyList = new ArrayDeque<CommandI>();
+  protected Deque<CommandI> historyList = new ArrayDeque<>();
 
-  protected Deque<CommandI> redoList = new ArrayDeque<CommandI>();
+  protected Deque<CommandI> redoList = new ArrayDeque<>();
+
+  /**
+   * alignment displayed in the viewport. Please use get/setter
+   */
+  protected AlignmentI alignment;
+
+  public AlignmentViewport(AlignmentI al)
+  {
+    setAlignment(al);
+    ranges = new ViewportRanges(al);
+  }
 
   /**
    * @param name
@@ -394,6 +405,7 @@ public abstract class AlignmentViewport implements AlignViewportI,
   public void setWrapAlignment(boolean state)
   {
     viewStyle.setWrapAlignment(state);
+    ranges.setWrappedMode(state);
   }
 
   /**
@@ -556,10 +568,7 @@ public abstract class AlignmentViewport implements AlignViewportI,
     viewStyle.setSeqNameItalics(default1);
   }
 
-  /**
-   * alignment displayed in the viewport. Please use get/setter
-   */
-  protected AlignmentI alignment;
+
 
   @Override
   public AlignmentI getAlignment()
@@ -601,7 +610,7 @@ public abstract class AlignmentViewport implements AlignViewportI,
 
   protected boolean ignoreGapsInConsensusCalculation = false;
 
-  protected ResidueShaderI residueShading;
+  protected ResidueShaderI residueShading = new ResidueShader();
 
   @Override
   public void setGlobalColourScheme(ColourSchemeI cs)
@@ -1105,7 +1114,6 @@ public abstract class AlignmentViewport implements AlignViewportI,
   public void setHiddenColumns(HiddenColumns hidden)
   {
     this.alignment.setHiddenColumns(hidden);
-    // this.colSel = colsel;
   }
 
   @Override
@@ -1152,7 +1160,7 @@ public abstract class AlignmentViewport implements AlignViewportI,
   @Override
   public boolean hasHiddenColumns()
   {
-    return colSel != null
+    return alignment.getHiddenColumns() != null
             && alignment.getHiddenColumns().hasHiddenColumns();
   }
 
@@ -1290,7 +1298,7 @@ public abstract class AlignmentViewport implements AlignViewportI,
 
   protected boolean showOccupancy = true;
 
-  private Map<SequenceI, Color> sequenceColours = new HashMap<SequenceI, Color>();
+  private Map<SequenceI, Color> sequenceColours = new HashMap<>();
 
   protected SequenceAnnotationOrder sortAnnotationsBy = null;
 
@@ -1383,6 +1391,9 @@ public abstract class AlignmentViewport implements AlignViewportI,
   // common hide/show seq stuff
   public void showAllHiddenSeqs()
   {
+    int startSeq = ranges.getStartSeq();
+    int endSeq = ranges.getEndSeq();
+
     if (alignment.getHiddenSequences().getSize() > 0)
     {
       if (selectionGroup == null)
@@ -1400,6 +1411,8 @@ public abstract class AlignmentViewport implements AlignViewportI,
 
       hiddenRepSequences = null;
 
+      ranges.setStartEndSeq(startSeq, endSeq + tmp.size());
+
       firePropertyChange("alignment", null, alignment.getSequences());
       // used to set hasHiddenRows/hiddenRepSequences here, after the property
       // changed event
@@ -1409,6 +1422,9 @@ public abstract class AlignmentViewport implements AlignViewportI,
 
   public void showSequence(int index)
   {
+    int startSeq = ranges.getStartSeq();
+    int endSeq = ranges.getEndSeq();
+
     List<SequenceI> tmp = alignment.getHiddenSequences().showSequence(
             index, hiddenRepSequences);
     if (tmp.size() > 0)
@@ -1424,6 +1440,10 @@ public abstract class AlignmentViewport implements AlignViewportI,
         selectionGroup.addSequence(seq, false);
         setSequenceAnnotationsVisible(seq, true);
       }
+
+      // ranges.setStartSeq(startSeq);
+      ranges.setStartEndSeq(startSeq, endSeq + tmp.size());
+
       firePropertyChange("alignment", null, alignment.getSequences());
       sendSelection();
     }
@@ -1445,6 +1465,11 @@ public abstract class AlignmentViewport implements AlignViewportI,
 
   public void hideSequence(SequenceI[] seq)
   {
+    /*
+     * cache offset to first visible sequence
+     */
+    int startSeq = ranges.getStartSeq();
+
     if (seq != null)
     {
       for (int i = 0; i < seq.length; i++)
@@ -1452,6 +1477,7 @@ public abstract class AlignmentViewport implements AlignViewportI,
         alignment.getHiddenSequences().hideSequence(seq[i]);
         setSequenceAnnotationsVisible(seq[i], false);
       }
+      ranges.setStartSeq(startSeq);
       firePropertyChange("alignment", null, alignment.getSequences());
     }
   }
@@ -1520,7 +1546,7 @@ public abstract class AlignmentViewport implements AlignViewportI,
 
     if (hiddenRepSequences == null)
     {
-      hiddenRepSequences = new Hashtable<SequenceI, SequenceCollectionI>();
+      hiddenRepSequences = new Hashtable<>();
     }
 
     hiddenRepSequences.put(repSequence, sg);
@@ -1728,7 +1754,7 @@ public abstract class AlignmentViewport implements AlignViewportI,
   @Override
   public List<int[]> getVisibleRegionBoundaries(int min, int max)
   {
-    ArrayList<int[]> regions = new ArrayList<int[]>();
+    ArrayList<int[]> regions = new ArrayList<>();
     int start = min;
     int end = max;
 
@@ -1771,7 +1797,7 @@ public abstract class AlignmentViewport implements AlignViewportI,
   public List<AlignmentAnnotation> getVisibleAlignmentAnnotation(
           boolean selectedOnly)
   {
-    ArrayList<AlignmentAnnotation> ala = new ArrayList<AlignmentAnnotation>();
+    ArrayList<AlignmentAnnotation> ala = new ArrayList<>();
     AlignmentAnnotation[] aa;
     if ((aa = alignment.getAlignmentAnnotation()) != null)
     {
@@ -2125,7 +2151,7 @@ public abstract class AlignmentViewport implements AlignViewportI,
     // intersect alignment annotation with alignment groups
 
     AlignmentAnnotation[] aan = alignment.getAlignmentAnnotation();
-    List<SequenceGroup> oldrfs = new ArrayList<SequenceGroup>();
+    List<SequenceGroup> oldrfs = new ArrayList<>();
     if (aan != null)
     {
       for (int an = 0; an < aan.length; an++)
@@ -2667,6 +2693,18 @@ public abstract class AlignmentViewport implements AlignViewportI,
     viewStyle.setScaleProteinAsCdna(b);
   }
 
+  @Override
+  public boolean isProteinFontAsCdna()
+  {
+    return viewStyle.isProteinFontAsCdna();
+  }
+
+  @Override
+  public void setProteinFontAsCdna(boolean b)
+  {
+    viewStyle.setProteinFontAsCdna(b);
+  }
+
   /**
    * @return true if view should scroll to show the highlighted region of a
    *         sequence
@@ -2826,8 +2864,7 @@ public abstract class AlignmentViewport implements AlignViewportI,
         selectionIsDefinedGroup = gps.contains(selectionGroup);
       }
     }
-    return selectionGroup.getContext() == alignment
-            || selectionIsDefinedGroup;
+    return selectionGroup.isDefined() || selectionIsDefinedGroup;
   }
 
   /**
@@ -2852,4 +2889,45 @@ public abstract class AlignmentViewport implements AlignViewportI,
   {
     return searchResults;
   }
+
+  /**
+   * get the consensus sequence as displayed under the PID consensus annotation
+   * row.
+   * 
+   * @return consensus sequence as a new sequence object
+   */
+  public SequenceI getConsensusSeq()
+  {
+    if (consensus == null)
+    {
+      updateConsensus(null);
+    }
+    if (consensus == null)
+    {
+      return null;
+    }
+    StringBuffer seqs = new StringBuffer();
+    for (int i = 0; i < consensus.annotations.length; i++)
+    {
+      Annotation annotation = consensus.annotations[i];
+      if (annotation != null)
+      {
+        String description = annotation.description;
+        if (description != null && description.startsWith("["))
+        {
+          // consensus is a tie - just pick the first one
+          seqs.append(description.charAt(1));
+        }
+        else
+        {
+          seqs.append(annotation.displayCharacter);
+        }
+      }
+    }
+  
+    SequenceI sq = new Sequence("Consensus", seqs.toString());
+    sq.setDescription("Percentage Identity Consensus "
+            + ((ignoreGapsInConsensusCalculation) ? " without gaps" : ""));
+    return sq;
+  }
 }