Version 2, March 2007

[GpsPrune.git] / tim / prune / data / FieldList.java

diff --git a/tim/prune/data/FieldList.java b/tim/prune/data/FieldList.java
index 58cf6d50ec318ab20bd40e7a7efa5a165f5b69ca..5e567ea8512bd80caae67370f0f58734979fabd1 100644 (file)
--- a/tim/prune/data/FieldList.java
+++ b/tim/prune/data/FieldList.java
@@ -135,6 +135,27 @@ public class FieldList
        }
 
 
+       /**
+        * Extend the field list to include the specified field
+        * @param inField Field to add
+        * @return new index of added Field
+        */
+       public int extendList(Field inField)
+       {
+               // See if field is already in list
+               int currIndex = getFieldIndex(inField);
+               if (currIndex >= 0) return currIndex;
+               // Need to extend - increase array size
+               int oldNumFields = _fieldArray.length;
+               Field[] fields = new Field[oldNumFields + 1];
+               System.arraycopy(_fieldArray, 0, fields, 0, oldNumFields);
+               _fieldArray = fields;
+               // Add new field and return index
+               _fieldArray[oldNumFields] = inField;
+               return oldNumFields;
+       }
+
+
        /**
         * Convert to String for debug
         */