X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fappletgui%2FColumnSelection.java;h=33c460466cb9c18c21594431212050808bbf43f7;hb=521ce3c96d5977a9bd941894eda7a13dd09deea9;hp=4ec546a2b8c24956f6aa4b6ce3e292917d1f8d5c;hpb=ec955aa655d8320258b91eb079bc57f688cd0a07;p=jalview.git

diff --git a/src/jalview/appletgui/ColumnSelection.java b/src/jalview/appletgui/ColumnSelection.java
index 4ec546a..33c4604 100755
--- a/src/jalview/appletgui/ColumnSelection.java
+++ b/src/jalview/appletgui/ColumnSelection.java
@@ -1,3 +1,22 @@
+/*
+ * Jalview - A Sequence Alignment Editor and Viewer
+ * Copyright (C) 2005 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
 package jalview.appletgui;
 
 import java.util.*;
@@ -5,70 +24,101 @@ import java.util.*;
 /**
  * NOTE: Columns are zero based.
  */
-public class ColumnSelection{
+public class ColumnSelection
+{
   Vector selected = new Vector();
 
-  public void addElement(int col) {
-    selected.addElement(new Integer(col));
+  public void addElement(int col)
+  {
+    if(!selected.contains(new Integer(col)))
+      selected.addElement(new Integer(col));
   }
 
-  public void clear() {
+  public void clear()
+  {
     selected.removeAllElements();
   }
 
-  public void removeElement(int col) {
+  public void removeElement(int col)
+  {
     Integer colInt = new Integer(col);
-    if (selected.contains(colInt)) {
+    if (selected.contains(colInt))
+    {
       selected.removeElement(colInt);
-    } else {
-      System.err.println("WARNING: Tried to remove Integer NOT in ColumnSelection");
     }
   }
 
-  public boolean contains(int col) {
+  public void removeElements(int start, int end)
+  {
+    Integer colInt;
+    for(int i=start; i<end; i++)
+    {
+      colInt = new Integer(i);
+      if (selected.contains(colInt))
+      {
+          selected.removeElement(colInt);
+      }
+    }
+    }
+
+  public boolean contains(int col)
+  {
     return selected.contains(new Integer(col));
   }
 
-  public int columnAt(int i) {
-    return ((Integer)selected.elementAt(i)).intValue();
+  public int columnAt(int i)
+  {
+    return ( (Integer) selected.elementAt(i)).intValue();
   }
 
-  public int size() {
+  public int size()
+  {
     return selected.size();
   }
 
-  public int getMax() {
+  public int getMax()
+  {
     int max = -1;
 
-    for (int i=0;i<selected.size();i++) {
-      if (columnAt(i) > max) {
+    for (int i = 0; i < selected.size(); i++)
+    {
+      if (columnAt(i) > max)
+      {
         max = columnAt(i);
       }
     }
     return max;
   }
 
-  public int getMin() {
+  public int getMin()
+  {
     int min = 1000000000;
 
-    for (int i=0;i<selected.size();i++) {
-      if (columnAt(i) < min) {
+    for (int i = 0; i < selected.size(); i++)
+    {
+      if (columnAt(i) < min)
+      {
         min = columnAt(i);
       }
     }
     return min;
   }
 
-  public Vector asVector() {
+  public Vector asVector()
+  {
     return selected;
   }
 
-  public void compensateForEdit(int start, int change) {
-    for (int i=0; i < size();i++) {
+  public void compensateForEdit(int start, int change)
+  {
+    for (int i = 0; i < size(); i++)
+    {
       int temp = columnAt(i);
 
       if (temp >= start)
-        selected.setElementAt(new Integer(temp-change),i);
+      {
+        selected.setElementAt(new Integer(temp - change), i);
+      }
     }
   }
 }