X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fviewmodel%2FOverviewDimensionsHideHidden.java;fp=src%2Fjalview%2Fviewmodel%2FOverviewDimensionsHideHidden.java;h=f58e7111f1e7439a220154b089d9cde701ff24b3;hb=7e74b39c54f5950b8d0e5daf678c4cc4bd25c7f9;hp=1cc42bbf2dd61d93679fddbf8624de0dcbc362eb;hpb=b1beceda238e50719ad3ea28c02ae4ffab265b59;p=jalview.git

diff --git a/src/jalview/viewmodel/OverviewDimensionsHideHidden.java b/src/jalview/viewmodel/OverviewDimensionsHideHidden.java
index 1cc42bb..f58e711 100644
--- a/src/jalview/viewmodel/OverviewDimensionsHideHidden.java
+++ b/src/jalview/viewmodel/OverviewDimensionsHideHidden.java
@@ -50,6 +50,8 @@ public class OverviewDimensionsHideHidden extends OverviewDimensions
   public void updateViewportFromMouse(int mousex, int mousey,
           HiddenSequences hiddenSeqs, HiddenColumns hiddenCols)
   {
+    resetAlignmentDims();
+
     int xAsRes = getLeftXFromCentreX(mousex, hiddenCols);
     int yAsSeq = getTopYFromCentreY(mousey, hiddenSeqs);
 
@@ -61,6 +63,8 @@ public class OverviewDimensionsHideHidden extends OverviewDimensions
   public void adjustViewportFromMouse(int mousex, int mousey,
           HiddenSequences hiddenSeqs, HiddenColumns hiddenCols)
   {
+    resetAlignmentDims();
+
     // calculate translation in pixel terms:
     // get mouse location in viewport coords, add translation in viewport
     // coords, and update viewport as usual
@@ -72,13 +76,16 @@ public class OverviewDimensionsHideHidden extends OverviewDimensions
 
   }
 
+  /**
+   * {@inheritDoc} Callers should have already called resetAlignmentDims to
+   * refresh alwidth, alheight and width/height ratios
+   */
   @Override
   protected void updateViewportFromTopLeft(int leftx, int topy,
           HiddenSequences hiddenSeqs, HiddenColumns hiddenCols)
   {
     int xAsRes = leftx;
     int yAsSeq = topy;
-    resetAlignmentDims();
 
     if (xAsRes < 0)
     {
@@ -167,6 +174,10 @@ public class OverviewDimensionsHideHidden extends OverviewDimensions
     heightRatio = (float) alheight / sequencesHeight;
   }
 
+  /**
+   * {@inheritDoc} Callers should have already called resetAlignmentDims to
+   * refresh widthRatio
+   */
   @Override
   protected int getLeftXFromCentreX(int mousex, HiddenColumns hidden)
   {
@@ -174,6 +185,10 @@ public class OverviewDimensionsHideHidden extends OverviewDimensions
     return vpx - ranges.getViewportWidth() / 2;
   }
 
+  /**
+   * {@inheritDoc} Callers should have already called resetAlignmentDims to
+   * refresh heightRatio
+   */
   @Override
   protected int getTopYFromCentreY(int mousey, HiddenSequences hidden)
   {
@@ -185,6 +200,8 @@ public class OverviewDimensionsHideHidden extends OverviewDimensions
   public void setDragPoint(int x, int y, HiddenSequences hiddenSeqs,
           HiddenColumns hiddenCols)
   {
+    resetAlignmentDims();
+
     // get alignment position of x and box (can get directly from vpranges) and
     // calculate difference between the positions
     int vpx = Math.round(x * widthRatio);