JAL-2759 Renamed BoundedHiddenColsIterator to HiddenColsIterator

[jalview.git] / src / jalview / datamodel / HiddenColumns.java

diff --git a/src/jalview/datamodel/HiddenColumns.java b/src/jalview/datamodel/HiddenColumns.java
index 6a2ca1d..ef80b32 100644 (file)
--- a/src/jalview/datamodel/HiddenColumns.java
+++ b/src/jalview/datamodel/HiddenColumns.java
@@ -744,7 +744,7 @@ public class HiddenColumns
 
       if (hiddenColumns != null)
       {
-        result += cursor.getHiddenOffset(column).getHiddenSoFar();
+        result += cursor.findRegionForVisColumn(column).getHiddenSoFar();
       }
 
       return result;
@@ -1219,6 +1219,9 @@ public class HiddenColumns
     try
     {
       LOCK.readLock().lock();
+
+      // we don't use getSize()>0 here because it has to iterate over
+      // the full hiddenColumns collection and so will be much slower
       return hiddenColumns != null && hiddenColumns.size() > 0;
     } finally
     {
@@ -1228,9 +1231,9 @@ public class HiddenColumns
 
   /**
    * 
-   * @return true if there are more than one set of columns hidden
+   * @return true if there is more than one hidden column region
    */
-  public boolean hasManyHiddenColumns()
+  public boolean hasMultiHiddenColumnRegions()
   {
     try
     {
@@ -1424,7 +1427,7 @@ public class HiddenColumns
     try
     {
       LOCK.readLock().lock();
-      return new BoundedHiddenColsIterator(hiddenColumns);
+      return new HiddenColsIterator(hiddenColumns);
     } finally
     {
       LOCK.readLock().unlock();
@@ -1445,7 +1448,7 @@ public class HiddenColumns
     try
     {
       LOCK.readLock().lock();
-      return new BoundedHiddenColsIterator(start, end, hiddenColumns);
+      return new HiddenColsIterator(start, end, hiddenColumns);
     } finally
     {
       LOCK.readLock().unlock();