JAL-1483 model and api for feature display list on alignment view (refactor)

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

diff --git a/src/jalview/viewmodel/AlignmentViewport.java b/src/jalview/viewmodel/AlignmentViewport.java
index 0c8afaa..5dd5aa3 100644 (file)
--- a/src/jalview/viewmodel/AlignmentViewport.java
+++ b/src/jalview/viewmodel/AlignmentViewport.java
@@ -25,6 +25,7 @@ import jalview.analysis.Conservation;
 import jalview.api.AlignCalcManagerI;
 import jalview.api.AlignViewportI;
 import jalview.api.AlignmentViewPanel;
+import jalview.api.FeaturesDisplayedI;
 import jalview.datamodel.AlignmentAnnotation;
 import jalview.datamodel.AlignmentI;
 import jalview.datamodel.AlignmentView;
@@ -39,6 +40,7 @@ import jalview.schemes.ClustalxColourScheme;
 import jalview.schemes.ColourSchemeI;
 import jalview.schemes.PIDColourScheme;
 import jalview.schemes.ResidueProperties;
+import jalview.viewmodel.seqfeatures.FeaturesDisplayed;
 import jalview.workers.AlignCalcManager;
 import jalview.workers.ConsensusThread;
 import jalview.workers.StrucConsensusThread;
@@ -1616,4 +1618,23 @@ public abstract class AlignmentViewport implements AlignViewportI
   {
     sequenceColours = null;
   };
+
+  FeaturesDisplayedI featuresDisplayed = null;
+
+  @Override
+  public FeaturesDisplayedI getFeaturesDisplayed()
+  {
+    return featuresDisplayed;
+  }
+
+  public void setFeaturesDisplayed(FeaturesDisplayedI featuresDisplayedI)
+  {
+    featuresDisplayed = featuresDisplayedI;
+  }
+
+  public boolean areFeaturesDisplayed()
+  {
+    return featuresDisplayed != null && featuresDisplayed.getRegisterdFeaturesCount()>0;
+  }
+
 }