JAL-2388 New rendering code, extensions to support hiding hidden cols

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

diff --git a/src/jalview/datamodel/HiddenSequences.java b/src/jalview/datamodel/HiddenSequences.java
index 6950c28..1daaf43 100755 (executable)
--- a/src/jalview/datamodel/HiddenSequences.java
+++ b/src/jalview/datamodel/HiddenSequences.java
@@ -403,4 +403,20 @@ public class HiddenSequences
 
     return false;
   }
+
+  /**
+   * Answers if a sequence is hidden
+   * 
+   * @param seq
+   *          (absolute) index to test
+   * @return true if sequence at index seq is hidden
+   */
+  public boolean isHidden(int seq)
+  {
+    if (hiddenSequences != null)
+    {
+      return (hiddenSequences[seq] != null);
+    }
+    return false;
+  }
 }