Merge branch 'features/JAL-2388OverviewWindow' into develop

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

diff --git a/src/jalview/viewmodel/AlignmentViewport.java b/src/jalview/viewmodel/AlignmentViewport.java
index 5f84a5d..3547757 100644 (file)
--- a/src/jalview/viewmodel/AlignmentViewport.java
+++ b/src/jalview/viewmodel/AlignmentViewport.java
@@ -20,6 +20,17 @@
  */
 package jalview.viewmodel;
 
+import java.awt.Color;
+import java.beans.PropertyChangeSupport;
+import java.util.ArrayDeque;
+import java.util.ArrayList;
+import java.util.BitSet;
+import java.util.Deque;
+import java.util.HashMap;
+import java.util.Hashtable;
+import java.util.List;
+import java.util.Map;
+
 import jalview.analysis.AnnotationSorter.SequenceAnnotationOrder;
 import jalview.analysis.Conservation;
 import jalview.api.AlignCalcManagerI;
@@ -57,17 +68,6 @@ import jalview.workers.ComplementConsensusThread;
 import jalview.workers.ConsensusThread;
 import jalview.workers.StrucConsensusThread;
 
-import java.awt.Color;
-import java.beans.PropertyChangeSupport;
-import java.util.ArrayDeque;
-import java.util.ArrayList;
-import java.util.BitSet;
-import java.util.Deque;
-import java.util.HashMap;
-import java.util.Hashtable;
-import java.util.List;
-import java.util.Map;
-
 /**
  * base class holding visualization and analysis attributes and common logic for
  * an active alignment view displayed in the GUI
@@ -674,6 +674,8 @@ public abstract class AlignmentViewport implements AlignViewportI,
 
   protected AlignmentAnnotation complementConsensus;
 
+  protected AlignmentAnnotation gapcounts;
+
   protected AlignmentAnnotation strucConsensus;
 
   protected AlignmentAnnotation conservation;
@@ -776,6 +778,12 @@ public abstract class AlignmentViewport implements AlignViewportI,
   }
 
   @Override
+  public AlignmentAnnotation getAlignmentGapAnnotation()
+  {
+    return gapcounts;
+  }
+
+  @Override
   public AlignmentAnnotation getComplementConsensusAnnotation()
   {
     return complementConsensus;
@@ -815,7 +823,7 @@ public abstract class AlignmentViewport implements AlignViewportI,
   public void updateConsensus(final AlignmentViewPanel ap)
   {
     // see note in mantis : issue number 8585
-    if (consensus == null || !autoCalculateConsensus)
+    if ((consensus == null || gapcounts == null) || !autoCalculateConsensus)
     {
       return;
     }
@@ -1885,6 +1893,11 @@ public abstract class AlignmentViewport implements AlignViewportI,
       consensus = new AlignmentAnnotation("Consensus", "PID",
               new Annotation[1], 0f, 100f, AlignmentAnnotation.BAR_GRAPH);
       initConsensus(consensus);
+      gapcounts = new AlignmentAnnotation("Occupancy",
+              "Number of aligned positions",
+              new Annotation[1], 0f, alignment.getHeight(),
+              AlignmentAnnotation.BAR_GRAPH);
+      initGapCounts(gapcounts);
 
       initComplementConsensus();
     }
@@ -1937,6 +1950,20 @@ public abstract class AlignmentViewport implements AlignViewportI,
     }
   }
 
+  // these should be extracted from the view model - style and settings for
+  // derived annotation
+  private void initGapCounts(AlignmentAnnotation counts)
+  {
+    counts.hasText = false;
+    counts.autoCalculated = true;
+    counts.graph = AlignmentAnnotation.BAR_GRAPH;
+
+    if (showConsensus)
+    {
+      alignment.addAnnotation(counts);
+    }
+  }
+
   private void initConservation()
   {
     if (showConservation)
@@ -2760,7 +2787,6 @@ public abstract class AlignmentViewport implements AlignViewportI,
    */
   private boolean selectionIsDefinedGroup = false;
 
-
   @Override
   public boolean isSelectionDefinedGroup()
   {