JAL-2591 simplifying hidden columns usage

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

diff --git a/src/jalview/gui/SeqCanvas.java b/src/jalview/gui/SeqCanvas.java
index df953a2..6f3ff58 100755 (executable)
--- a/src/jalview/gui/SeqCanvas.java
+++ b/src/jalview/gui/SeqCanvas.java
@@ -21,6 +21,7 @@
 package jalview.gui;
 
 import jalview.datamodel.AlignmentI;
+import jalview.datamodel.HiddenColumns;
 import jalview.datamodel.SearchResultsI;
 import jalview.datamodel.SequenceGroup;
 import jalview.datamodel.SequenceI;
@@ -39,7 +40,6 @@ import java.awt.RenderingHints;
 import java.awt.Shape;
 import java.awt.image.BufferedImage;
 import java.beans.PropertyChangeEvent;
-import java.util.List;
 
 import javax.swing.JComponent;
 
@@ -169,14 +169,17 @@ public class SeqCanvas extends JComponent implements ViewportListenerI
 
     if (av.hasHiddenColumns())
     {
-      startx = av.getColumnSelection().adjustForHiddenColumns(startx);
-      endx = av.getColumnSelection().adjustForHiddenColumns(endx);
+      startx = av.getAlignment().getHiddenColumns()
+              .adjustForHiddenColumns(startx);
+      endx = av.getAlignment().getHiddenColumns()
+              .adjustForHiddenColumns(endx);
     }
 
     int maxwidth = av.getAlignment().getWidth();
     if (av.hasHiddenColumns())
     {
-      maxwidth = av.getColumnSelection().findColumnPosition(maxwidth) - 1;
+      maxwidth = av.getAlignment().getHiddenColumns()
+              .findColumnPosition(maxwidth) - 1;
     }
 
     // WEST SCALE
@@ -228,7 +231,8 @@ public class SeqCanvas extends JComponent implements ViewportListenerI
 
     if (av.hasHiddenColumns())
     {
-      endx = av.getColumnSelection().adjustForHiddenColumns(endx);
+      endx = av.getAlignment().getHiddenColumns()
+              .adjustForHiddenColumns(endx);
     }
 
     SequenceI seq;
@@ -294,13 +298,12 @@ public class SeqCanvas extends JComponent implements ViewportListenerI
 
     if (horizontal > 0) // scrollbar pulled right, image to the left
     {
-      er++;
       transX = (er - sr - horizontal) * charWidth;
       sr = er - horizontal;
     }
     else if (horizontal < 0)
     {
-      er = sr - horizontal - 1;
+      er = sr - horizontal;
     }
     else if (vertical > 0) // scroll down
     {
@@ -511,7 +514,7 @@ public class SeqCanvas extends JComponent implements ViewportListenerI
 
     av.setWrappedWidth(cWidth);
 
-    av.getRanges().setEndRes(av.getRanges().getStartRes() + cWidth);
+    av.getRanges().setEndRes(av.getRanges().getStartRes() + cWidth - 1);
 
     int endx;
     int ypos = hgap;
@@ -519,7 +522,8 @@ public class SeqCanvas extends JComponent implements ViewportListenerI
 
     if (av.hasHiddenColumns())
     {
-      maxwidth = av.getColumnSelection().findColumnPosition(maxwidth) - 1;
+      maxwidth = av.getAlignment().getHiddenColumns()
+              .findColumnPosition(maxwidth) - 1;
     }
 
     while ((ypos <= canvasHeight) && (startRes < maxwidth))
@@ -557,11 +561,10 @@ public class SeqCanvas extends JComponent implements ViewportListenerI
       {
         g.setColor(Color.blue);
         int res;
-        for (int i = 0; i < av.getColumnSelection().getHiddenColumns()
-                .size(); i++)
+        HiddenColumns hidden = av.getAlignment().getHiddenColumns();
+        for (int i = 0; i < hidden.getHiddenRegions().size(); i++)
         {
-          res = av.getColumnSelection().findHiddenRegionPosition(i)
-                  - startRes;
+          res = hidden.findHiddenRegionPosition(i) - startRes;
 
           if (res < 0 || res > endx - startRes)
           {
@@ -658,13 +661,11 @@ public class SeqCanvas extends JComponent implements ViewportListenerI
     }
     else
     {
-      List<int[]> regions = av.getColumnSelection().getHiddenColumns();
-
       int screenY = 0;
       int blockStart = startRes;
       int blockEnd = endRes;
 
-      for (int[] region : regions)
+      for (int[] region : av.getAlignment().getHiddenColumns())
       {
         int hideStart = region[0];
         int hideEnd = region[1];
@@ -983,11 +984,7 @@ public class SeqCanvas extends JComponent implements ViewportListenerI
   @Override
   public void propertyChange(PropertyChangeEvent evt)
   {
-    if (av.getWrapAlignment())
-    {
-
-    }
-    else
+    if (!av.getWrapAlignment())
     {
       if (evt.getPropertyName().equals("startres")
               || evt.getPropertyName().equals("endres"))
@@ -1006,8 +1003,8 @@ public class SeqCanvas extends JComponent implements ViewportListenerI
         }
         fastPaint(scrollX, 0);
       }
-      else if (evt.getPropertyName() == "startseq"
-              || evt.getPropertyName() == "endseq")
+      else if (evt.getPropertyName().equals("startseq")
+              || evt.getPropertyName().equals("endseq"))
       {
         fastPaint(0, (int) evt.getNewValue() - (int) evt.getOldValue());
       }