Merge remote-tracking branch 'origin/develop' into bug/JAL-2491

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

diff --git a/src/jalview/appletgui/AlignFrame.java b/src/jalview/appletgui/AlignFrame.java
index f914108..2eed311 100644 (file)
--- a/src/jalview/appletgui/AlignFrame.java
+++ b/src/jalview/appletgui/AlignFrame.java
@@ -601,24 +601,22 @@ public class AlignFrame extends EmbmenuFrame implements ActionListener,
     case KeyEvent.VK_PAGE_UP:
       if (viewport.getWrapAlignment())
       {
-        alignPanel.scrollUp(true);
+        ranges.scrollUp(true);
       }
       else
       {
-        alignPanel.setScrollValues(ranges.getStartRes(),
-                2 * ranges.getStartSeq() - ranges.getEndSeq());
+        ranges.pageUp();
       }
       break;
 
     case KeyEvent.VK_PAGE_DOWN:
       if (viewport.getWrapAlignment())
       {
-        alignPanel.scrollUp(false);
+        ranges.scrollUp(false);
       }
       else
       {
-        alignPanel
-                .setScrollValues(ranges.getStartRes(), ranges.getEndSeq());
+        ranges.pageDown();
       }
       break;