From 56ab3a18f36a613d943efa0edcfcee3cae248343 Mon Sep 17 00:00:00 2001
From: amwaterhouse <Andrew Waterhouse>
Date: Mon, 30 Oct 2006 16:30:33 +0000
Subject: [PATCH] deleteSequenceFeature

---
 src/jalview/datamodel/Sequence.java  |   38 ++++++++++++++++++++++++++++++++++
 src/jalview/datamodel/SequenceI.java |    2 ++
 2 files changed, 40 insertions(+)

diff --git a/src/jalview/datamodel/Sequence.java b/src/jalview/datamodel/Sequence.java
index 16cf4b8..b1a1be2 100755
--- a/src/jalview/datamodel/Sequence.java
+++ b/src/jalview/datamodel/Sequence.java
@@ -169,6 +169,44 @@ public class Sequence implements SequenceI
     sequenceFeatures = temp;
   }
 
+  public void deleteFeature(SequenceFeature sf)
+  {
+    if(sequenceFeatures==null)
+      return;
+
+    int index=0;
+    for (index = 0; index < sequenceFeatures.length; index++)
+    {
+      if (sequenceFeatures[index].equals(sf))
+      {
+        break;
+      }
+    }
+
+
+    if(index==sequenceFeatures.length)
+      return;
+
+    int sfLength = sequenceFeatures.length;
+    if(sfLength<2)
+    {
+      sequenceFeatures = null;
+    }
+    else
+    {
+      SequenceFeature[] temp = new SequenceFeature[sfLength-1];
+      System.arraycopy(sequenceFeatures, 0, temp, 0, index);
+
+      if(index<sfLength)
+        System.arraycopy(sequenceFeatures,
+                         index + 1,
+                         temp,
+                         index, sequenceFeatures.length - index -1);
+
+      sequenceFeatures = temp;
+    }
+  }
+
   /**
    * DOCUMENT ME!
    *
diff --git a/src/jalview/datamodel/SequenceI.java b/src/jalview/datamodel/SequenceI.java
index eb7cda6..d4ac599 100755
--- a/src/jalview/datamodel/SequenceI.java
+++ b/src/jalview/datamodel/SequenceI.java
@@ -255,6 +255,8 @@ public interface SequenceI
 
     public void addSequenceFeature(SequenceFeature sf);
 
+    public void deleteFeature(SequenceFeature sf);
+
     public void setDatasetSequence(SequenceI seq);
 
     public SequenceI getDatasetSequence();
-- 
1.7.10.2