Merge pull request #694 from ISISComputingGroup/script_generator_not_sortable

Added null comparator to script generator

Author: DominicOram

base/uk.ac.stfc.isis.ibex.ui.scriptgenerator/src/uk/ac/stfc/isis/ibex/ui/scriptgenerator/Table.java

@@ -27,8 +27,10 @@
 
 import uk.ac.stfc.isis.ibex.scriptgenerator.row.Row;
 import uk.ac.stfc.isis.ibex.scriptgenerator.row.WaitUnit;
+import uk.ac.stfc.isis.ibex.ui.tables.ColumnComparator;
 import uk.ac.stfc.isis.ibex.ui.tables.DataboundCellLabelProvider;
 import uk.ac.stfc.isis.ibex.ui.tables.DataboundTable;
+import uk.ac.stfc.isis.ibex.ui.tables.NullComparator;
 import uk.ac.stfc.isis.ibex.ui.widgets.DoubleEditingSupportBlankIfNull;
 import uk.ac.stfc.isis.ibex.ui.widgets.StringEditingSupport;
 import uk.ac.stfc.isis.ibex.ui.widgets.WaitEditingSupport;
@@ -274,4 +276,12 @@ private void addRowIfNull(Row row) {
 			setRows(rows);
 		}
 	}
+	
+    /**
+     * Get the comparator for the columns. The script generator requires a null comparator.
+     * @return The comparator for the table.
+     */
+	protected ColumnComparator<Row> comparator() {
+		return new NullComparator<>();
+	}
 }