JAL-2944 expose UI update methods in api

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

diff --git a/src/jalview/gui/SeqPanel.java b/src/jalview/gui/SeqPanel.java
index 57d0e35..dd8def0 100644 (file)
--- a/src/jalview/gui/SeqPanel.java
+++ b/src/jalview/gui/SeqPanel.java
@@ -434,7 +434,10 @@ public class SeqPanel extends JPanel
     {
       if (av.getWrapAlignment())
       {
-        av.getRanges().scrollToWrappedVisible(seqCanvas.cursorX);
+        // scrollToWrappedVisible expects x-value to have hidden cols subtracted
+        int x = av.getAlignment().getHiddenColumns()
+                .absoluteToVisibleColumn(seqCanvas.cursorX);
+        av.getRanges().scrollToWrappedVisible(x);
       }
       else
       {
@@ -1268,9 +1271,9 @@ public class SeqPanel extends JPanel
     {
       fixedColumns = true;
       int y1 = av.getAlignment().getHiddenColumns()
-              .getHiddenBoundaryLeft(startres);
+              .getNextHiddenBoundary(true, startres);
       int y2 = av.getAlignment().getHiddenColumns()
-              .getHiddenBoundaryRight(startres);
+              .getNextHiddenBoundary(false, startres);
 
       if ((insertGap && startres > y1 && lastres < y1)
               || (!insertGap && startres < y2 && lastres > y2))
@@ -1346,7 +1349,8 @@ public class SeqPanel extends JPanel
           if (sg.getSize() == av.getAlignment().getHeight())
           {
             if ((av.hasHiddenColumns() && startres < av.getAlignment()
-                    .getHiddenColumns().getHiddenBoundaryRight(startres)))
+                    .getHiddenColumns()
+                    .getNextHiddenBoundary(false, startres)))
             {
               endEditing();
               return;
@@ -1665,7 +1669,8 @@ public class SeqPanel extends JPanel
   public void mouseWheelMoved(MouseWheelEvent e)
   {
     e.consume();
-    if (e.getWheelRotation() > 0)
+    double wheelRotation = e.getPreciseWheelRotation();
+    if (wheelRotation > 0)
     {
       if (e.isShiftDown())
       {
@@ -1677,7 +1682,7 @@ public class SeqPanel extends JPanel
         av.getRanges().scrollUp(false);
       }
     }
-    else
+    else if (wheelRotation < 0)
     {
       if (e.isShiftDown())
       {