JAL-2591 Further refactoring (still incomplete)

[jalview.git] / src / jalview / appletgui / AnnotationColumnChooser.java

diff --git a/src/jalview/appletgui/AnnotationColumnChooser.java b/src/jalview/appletgui/AnnotationColumnChooser.java
index c49a5f3..bb67efc 100644 (file)
--- a/src/jalview/appletgui/AnnotationColumnChooser.java
+++ b/src/jalview/appletgui/AnnotationColumnChooser.java
@@ -46,7 +46,7 @@ import java.awt.event.MouseEvent;
 import java.awt.event.MouseListener;
 import java.awt.event.TextEvent;
 import java.awt.event.TextListener;
-import java.util.Iterator;
+import java.util.ArrayList;
 import java.util.Vector;
 
 //import javax.swing.JPanel;
@@ -300,12 +300,14 @@ public class AnnotationColumnChooser extends AnnotationRowFilter implements
                 .getOldHiddenColumns();
         if (oldHidden != null)
         {
-          for (Iterator<int[]> itr = oldHidden.iterator(); itr.hasNext();)
+          ArrayList<int[]> regions = oldHidden.getHiddenColumnsCopyAsList();
+          for (int[] positions : regions)
           {
-            int positions[] = itr.next();
             av.hideColumns(positions[0], positions[1]);
           }
         }
+        // TODO not clear why we need to hide all the columns (above) if we are
+        // going to copy the hidden columns over wholesale anyway
         av.getAlignment().setHiddenColumns(oldHidden);
       }
       ap.paintAlignment(true);