X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fdatamodel%2FVisibleColsIterator.java;fp=src%2Fjalview%2Fdatamodel%2FVisibleColsIterator.java;h=0000000000000000000000000000000000000000;hb=fc2e3528b130c13e655058493637eb2b624c0759;hp=2fa27ede5d80702c6ddc680280ab21757b1f4053;hpb=ea2e22f20579b0ca244583058a291d0fcffbf6d5;p=jalview.git

diff --git a/src/jalview/datamodel/VisibleColsIterator.java b/src/jalview/datamodel/VisibleColsIterator.java
deleted file mode 100644
index 2fa27ed..0000000
--- a/src/jalview/datamodel/VisibleColsIterator.java
+++ /dev/null
@@ -1,116 +0,0 @@
-package jalview.datamodel;
-
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.List;
-import java.util.NoSuchElementException;
-
-/**
- * Iterator over the visible *columns* (not regions) as determined by the set of
- * hidden columns. Uses a local copy of hidden columns.
- * 
- * @author kmourao
- *
- */
-public class VisibleColsIterator implements Iterator<Integer>
-{
-  private int last;
-
-  private int current;
-
-  private int next;
-
-  private List<int[]> localHidden = new ArrayList<>();
-
-  private int nexthiddenregion;
-
-  VisibleColsIterator(int firstcol, int lastcol, List<int[]> hiddenColumns)
-  {
-    last = lastcol;
-    current = firstcol;
-    next = firstcol;
-    nexthiddenregion = 0;
-
-    if (hiddenColumns != null)
-    {
-      int i = 0;
-      for (i = 0; i < hiddenColumns.size()
-              && (current <= hiddenColumns.get(i)[0]); ++i)
-      {
-        if (current >= hiddenColumns.get(i)[0]
-                && current <= hiddenColumns.get(i)[1])
-        {
-          // current is hidden, move to right
-          current = hiddenColumns.get(i)[1] + 1;
-          next = current;
-          nexthiddenregion = i + 1;
-        }
-      }
-
-      for (i = hiddenColumns.size() - 1; i >= 0
-              && (last >= hiddenColumns.get(i)[1]); --i)
-      {
-        if (last >= hiddenColumns.get(i)[0]
-                && last <= hiddenColumns.get(i)[1])
-        {
-          // last is hidden, move to left
-          last = hiddenColumns.get(i)[0] - 1;
-        }
-      }
-
-      // make a local copy of the bit we need
-      i = nexthiddenregion;
-      while (i < hiddenColumns.size() && hiddenColumns.get(i)[0] <= last)
-      {
-        int[] region = new int[] { hiddenColumns.get(i)[0],
-            hiddenColumns.get(i)[1] };
-        localHidden.add(region);
-        i++;
-      }
-    }
-  }
-
-  @Override
-  public boolean hasNext()
-  {
-    return next <= last;
-  }
-
-  @Override
-  public Integer next()
-  {
-    if (next > last)
-    {
-      throw new NoSuchElementException();
-    }
-    current = next;
-    if ((localHidden != null) && (nexthiddenregion < localHidden.size()))
-    {
-      // still some more hidden regions
-      if (next + 1 < localHidden.get(nexthiddenregion)[0])
-      {
-        // next+1 is still before the next hidden region
-        next++;
-      }
-      else if ((next + 1 >= localHidden.get(nexthiddenregion)[0])
-              && (next + 1 <= localHidden.get(nexthiddenregion)[1]))
-      {
-        // next + 1 is in the next hidden region
-        next = localHidden.get(nexthiddenregion)[1] + 1;
-        nexthiddenregion++;
-      }
-    }
-    else
-    {
-      // finished with hidden regions, just increment normally
-      next++;
-    }
-    return current;
-  }
-
-  @Override
-  public void remove()
-  {
-    throw new UnsupportedOperationException();
-  }
-}