X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FIdwidthAdjuster.java;h=762612e367f6bf5e4800d04abfc4fb5c3f66bbbc;hb=8dca84768d848bc368985a8f0938a6c7ac059952;hp=4596e1f096ed8b5629681fcf0ee147173b23f0ff;hpb=c24571b69627539261cc01b763ed3ad25ea27208;p=jalview.git

diff --git a/src/jalview/gui/IdwidthAdjuster.java b/src/jalview/gui/IdwidthAdjuster.java
index 4596e1f..762612e 100755
--- a/src/jalview/gui/IdwidthAdjuster.java
+++ b/src/jalview/gui/IdwidthAdjuster.java
@@ -158,10 +158,21 @@ public class IdwidthAdjuster extends JPanel
     {
       return;
     }
+    
+    // TODO JAL-4260 - work out how to trigger recomputation of wrapped pages !
+    int curCol = viewport.getRanges().getStartRes()
+            + viewport.getRanges().getViewportWidth();
+    
     viewport.setIdWidth(newWidth);
+
     ap.validateAnnotationDimensions(false);
+    if (viewport.getWrapAlignment())
+    {
+      viewport.getRanges().scrollToWrappedVisible(
+              curCol - viewport.getRanges().getViewportWidth());
+    }
     ap.paintAlignment(true, false);
-
+    
     ap.getIdPanel().getIdCanvas().setManuallyAdjusted(true);
   }