JAL-2491 Unit tests and updates

[jalview.git] / src / jalview / gui / AlignFrame.java

diff --git a/src/jalview/gui/AlignFrame.java b/src/jalview/gui/AlignFrame.java
index d4c87d8..8d26d4f 100644 (file)
--- a/src/jalview/gui/AlignFrame.java
+++ b/src/jalview/gui/AlignFrame.java
@@ -681,23 +681,21 @@ public class AlignFrame extends GAlignFrame implements DropTargetListener,
         case KeyEvent.VK_PAGE_UP:
           if (viewport.getWrapAlignment())
           {
-            alignPanel.scrollUp(true);
+            vpRanges.scrollUp(true);
           }
           else
           {
-            alignPanel.setScrollValues(vpRanges.getStartRes(),
-                    2 * vpRanges.getStartSeq() - vpRanges.getEndSeq());
+            vpRanges.pageUp();
           }
           break;
         case KeyEvent.VK_PAGE_DOWN:
           if (viewport.getWrapAlignment())
           {
-            alignPanel.scrollUp(false);
+            vpRanges.scrollUp(false);
           }
           else
           {
-            alignPanel.setScrollValues(vpRanges.getStartRes(),
-                    vpRanges.getEndSeq());
+            vpRanges.pageDown();
           }
           break;
         }