X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fjalview%2Fgui%2FCalculationChooser.java;h=830e21e9c400d3ef51814d73fe39dfe0ef44b81a;hb=bea1d9b563d2fea018de3dbde9112dd59149126e;hp=c69d0a88b2d11dd0db706be8ac3e7576105e4762;hpb=bba1381449408269047715a41a43115621d1045a;p=jalview.git

diff --git a/src/jalview/gui/CalculationChooser.java b/src/jalview/gui/CalculationChooser.java
index c69d0a8..830e21e 100644
--- a/src/jalview/gui/CalculationChooser.java
+++ b/src/jalview/gui/CalculationChooser.java
@@ -23,12 +23,12 @@ package jalview.gui;
 import jalview.analysis.TreeBuilder;
 import jalview.analysis.scoremodels.ScoreModels;
 import jalview.analysis.scoremodels.SimilarityParams;
+import jalview.api.AlignViewportI;
 import jalview.api.analysis.ScoreModelI;
 import jalview.api.analysis.SimilarityParamsI;
 import jalview.bin.Cache;
 import jalview.datamodel.SequenceGroup;
 import jalview.util.MessageManager;
-
 import java.awt.BorderLayout;
 import java.awt.Color;
 import java.awt.Component;
@@ -192,7 +192,7 @@ public class CalculationChooser extends JPanel
     pca = new JRadioButton(
             MessageManager.getString("label.principal_component_analysis"));
     pca.setOpaque(false);
-    
+
     neighbourJoining = new JRadioButton(
             MessageManager.getString("label.tree_calc_nj"));
     neighbourJoining.setSelected(true);
@@ -643,7 +643,7 @@ public class CalculationChooser extends JPanel
      * gui validation shouldn't allow insufficient sequences here, but leave
      * this check in in case this method gets exposed programmatically in future
      */
-    AlignViewport viewport = af.getViewport();
+    AlignViewportI viewport = af.getViewport();
     SequenceGroup sg = viewport.getSelectionGroup();
     if (sg != null && sg.getSize() < MIN_TREE_SELECTION)
     {
@@ -671,8 +671,7 @@ public class CalculationChooser extends JPanel
   public static Object openPcaPanel(AlignFrame af, String modelName,
           SimilarityParamsI params)
   {
-
-    AlignViewport viewport = af.getViewport();
+    AlignViewportI viewport = af.getViewport();
 
     /*
      * gui validation shouldn't allow insufficient sequences here, but leave