X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fviewmodel%2FViewportPositionProps.java;h=d143130f63d4f6c9f7a9cd4e206604adf4e72138;hb=7f4da0a2b0c10f158a03dbfce8878e67e90c4a68;hp=69a60f5af8dcd85a587aaaafd03ca214e72e5d93;hpb=f20144e54bcecee1a25b94dddf6c9bf802012b38;p=jalview.git

diff --git a/src/jalview/viewmodel/ViewportPositionProps.java b/src/jalview/viewmodel/ViewportPositionProps.java
index 69a60f5..d143130 100644
--- a/src/jalview/viewmodel/ViewportPositionProps.java
+++ b/src/jalview/viewmodel/ViewportPositionProps.java
@@ -24,7 +24,7 @@ import jalview.datamodel.AlignmentI;
 
 /**
  * Supplies and updates viewport properties relating to position such as: start
- * and end residues and sequences, hidden column/row adjustments, etc
+ * and end residues and sequences
  */
 public class ViewportPositionProps extends ViewportProperties
 {
@@ -45,7 +45,9 @@ public class ViewportPositionProps extends ViewportProperties
 
   /**
    * Constructor
-   * @param alignment TODO
+   * 
+   * @param alignment
+   *          the viewport's alignment
    */
   public ViewportPositionProps(AlignmentI alignment)
   {
@@ -79,6 +81,12 @@ public class ViewportPositionProps extends ViewportProperties
     return al.getHeight() + al.getHiddenSequences().getSize();
   }
 
+  /**
+   * Set first residue visible in the viewport
+   * 
+   * @param res
+   *          residue position
+   */
   public void setStartRes(int res)
   {
     if (res > al.getWidth() - 1)
@@ -92,6 +100,12 @@ public class ViewportPositionProps extends ViewportProperties
     this.startRes = res;
   }
 
+  /**
+   * Set last residue visible in the viewport
+   * 
+   * @param res
+   *          residue position
+   */
   public void setEndRes(int res)
   {
     if (res > al.getWidth())
@@ -105,6 +119,12 @@ public class ViewportPositionProps extends ViewportProperties
     this.endRes = res;
   }
 
+  /**
+   * Set the first sequence visible in the viewport
+   * 
+   * @param seq
+   *          sequence position
+   */
   public void setStartSeq(int seq)
   {
     if (seq > al.getHeight() - 1)
@@ -118,6 +138,12 @@ public class ViewportPositionProps extends ViewportProperties
     this.startSeq = seq;
   }
 
+  /**
+   * Set the last sequence visible in the viewport
+   * 
+   * @param seq
+   *          sequence position
+   */
   public void setEndSeq(int seq)
   {
     if (seq > al.getHeight())