X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fdatamodel%2FAlignment.java;h=26379d3484b202af4bd3e82e88feadc661f46cd2;hb=74d5ca6390288f6cd6cb445cccc728802806a29a;hp=9475f00d210067e157c7a8f53cde502e50dd832a;hpb=8c5cefb3ac80bd094a8dab7ce6735a11583b1772;p=jalview.git

diff --git a/src/jalview/datamodel/Alignment.java b/src/jalview/datamodel/Alignment.java
index 9475f00..26379d3 100755
--- a/src/jalview/datamodel/Alignment.java
+++ b/src/jalview/datamodel/Alignment.java
@@ -42,16 +42,16 @@ import java.util.Vector;
 
 /**
  * Data structure to hold and manipulate a multiple sequence alignment
- */
-/**
- * @author JimP
  * 
+ * @author JimP
  */
 public class Alignment implements AlignmentI
 {
+  private static final SequenceGroup[] NO_GROUPS = new SequenceGroup[0];
+
   private Alignment dataset;
 
-  protected List<SequenceI> sequences;
+  private List<SequenceI> sequences;
 
   protected List<SequenceGroup> groups;
 
@@ -59,6 +59,13 @@ public class Alignment implements AlignmentI
 
   private boolean nucleotide = true;
 
+  private List<AlignedCodonFrame> codonFrameList;
+
+  /*
+   * persistent object to hold result of findAllGroups(SequenceI)
+   */
+  private List<SequenceGroup> groupsForSequence = new ArrayList<>();
+
   public boolean hasRNAStructure = false;
 
   public AlignmentAnnotation[] annotations;
@@ -69,8 +76,6 @@ public class Alignment implements AlignmentI
 
   public Hashtable alignmentProperties;
 
-  private List<AlignedCodonFrame> codonFrameList;
-
   private void initAlignment(SequenceI[] seqs)
   {
     groups = Collections.synchronizedList(new ArrayList<SequenceGroup>());
@@ -125,8 +130,7 @@ public class Alignment implements AlignmentI
   /**
    * Make a new alignment from an array of SeqCigars
    * 
-   * @param seqs
-   *          SeqCigar[]
+   * @param alseqs
    */
   public Alignment(SeqCigar[] alseqs)
   {
@@ -195,11 +199,13 @@ public class Alignment implements AlignmentI
   {
     synchronized (sequences)
     {
+    
       if (i > -1 && i < sequences.size())
       {
         return sequences.get(i);
       }
     }
+
     return null;
   }
 
@@ -406,11 +412,14 @@ public class Alignment implements AlignmentI
   @Override
   public SequenceGroup[] findAllGroups(SequenceI s)
   {
-    ArrayList<SequenceGroup> temp = new ArrayList<>();
-
     synchronized (groups)
     {
       int gSize = groups.size();
+      if (gSize == 0)
+      {
+        return NO_GROUPS;
+      }
+      groupsForSequence.clear();
       for (int i = 0; i < gSize; i++)
       {
         SequenceGroup sg = groups.get(i);
@@ -423,12 +432,12 @@ public class Alignment implements AlignmentI
 
         if (sg.getSequences().contains(s))
         {
-          temp.add(sg);
+          groupsForSequence.add(sg);
         }
       }
     }
-    SequenceGroup[] ret = new SequenceGroup[temp.size()];
-    return temp.toArray(ret);
+    SequenceGroup[] ret = new SequenceGroup[groupsForSequence.size()];
+    return groupsForSequence.toArray(ret);
   }
 
   /**    */
@@ -588,11 +597,12 @@ public class Alignment implements AlignmentI
     int i = 0;
     SequenceI sq = null;
     String sqname = null;
+    int nseq = sequences.size();
     if (startAfter != null)
     {
       // try to find the sequence in the alignment
       boolean matched = false;
-      while (i < sequences.size())
+      while (i < nseq)
       {
         if (getSequenceAt(i++) == startAfter)
         {
@@ -605,7 +615,7 @@ public class Alignment implements AlignmentI
         i = 0;
       }
     }
-    while (i < sequences.size())
+    while (i < nseq)
     {
       sq = getSequenceAt(i);
       sqname = sq.getName();
@@ -708,18 +718,25 @@ public class Alignment implements AlignmentI
   public int getWidth()
   {
     int maxLength = -1;
-
+  
     for (int i = 0; i < sequences.size(); i++)
     {
-      if (getSequenceAt(i).getLength() > maxLength)
-      {
-        maxLength = getSequenceAt(i).getLength();
-      }
+      maxLength = Math.max(maxLength, getSequenceAt(i).getLength());
     }
-
     return maxLength;
   }
 
+  @Override
+  public int getVisibleWidth()
+  {
+    int w = getWidth();
+    if (hiddenCols != null)
+    {
+      w -= hiddenCols.getSize();
+    }
+    return w;
+  }
+
   /**
    * DOCUMENT ME!
    * 
@@ -1180,7 +1197,8 @@ public class Alignment implements AlignmentI
     int maxLength = -1;
 
     SequenceI current;
-    for (int i = 0; i < sequences.size(); i++)
+    int nseq = sequences.size();
+    for (int i = 0; i < nseq; i++)
     {
       current = getSequenceAt(i);
       for (int j = current.getLength(); j > maxLength; j--)
@@ -1197,7 +1215,7 @@ public class Alignment implements AlignmentI
     maxLength++;
 
     int cLength;
-    for (int i = 0; i < sequences.size(); i++)
+    for (int i = 0; i < nseq; i++)
     {
       current = getSequenceAt(i);
       cLength = current.getLength();
@@ -1605,7 +1623,10 @@ public class Alignment implements AlignmentI
     AlignmentAnnotation annot = new AlignmentAnnotation(name, name,
             new Annotation[1], 0f, 0f, AlignmentAnnotation.BAR_GRAPH);
     annot.hasText = false;
-    annot.setCalcId(new String(calcId));
+    if (calcId != null)
+    {
+      annot.setCalcId(new String(calcId));
+    }
     annot.autoCalculated = autoCalc;
     if (seqRef != null)
     {
@@ -1893,9 +1914,12 @@ public class Alignment implements AlignmentI
   }
 
   @Override
-  public void setHiddenColumns(HiddenColumns cols)
+  public boolean setHiddenColumns(HiddenColumns cols)
   {
+    boolean changed = cols == null ? hiddenCols != null
+            : !cols.equals(hiddenCols);
     hiddenCols = cols;
+    return changed;
   }
 
   @Override
@@ -2010,4 +2034,17 @@ public class Alignment implements AlignmentI
     }
   }
 
+  @Override
+  public void resetColors()
+  {
+    for (int i = getHeight(); --i >= 0;)
+    {
+      sequences.get(i).resetColors();
+    }
+    // if (dataset != null)
+    // {
+    // dataset.resetColors();
+    // }
+  }
+
 }