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diff --git a/server/org.argeo.slc.ria/src/argeo-ria-lib/slc/class/org/argeo/slc/ria/execution/CellEditorFactory.js b/server/org.argeo.slc.ria/src/argeo-ria-lib/slc/class/org/argeo/slc/ria/execution/CellEditorFactory.js
new file mode 100644
index 000000000..1be480836
--- /dev/null
+++ b/server/org.argeo.slc.ria/src/argeo-ria-lib/slc/class/org/argeo/slc/ria/execution/CellEditorFactory.js
@@ -0,0 +1,126 @@
+/*******************************************************************************
+ * 
+ * Argeo
+ * 
+ ******************************************************************************/
+
+/**
+ * A cell editor factory creating text fields or disabled text fields.
+ * 
+ */
+qx.Class.define("org.argeo.slc.ria.execution.CellEditorFactory", 
+{
+  	extend : qx.ui.table.cellrenderer.Default,
+	implement : qx.ui.table.ICellEditorFactory,
+
+	/*
+	 * ****************************************************************************
+	 * CONSTRUCTOR
+	 * ****************************************************************************
+	 */
+
+	construct : function() {
+		this.base(arguments);
+	},
+
+	/*
+	 * ****************************************************************************
+	 * PROPERTIES
+	 * ****************************************************************************
+	 */
+
+	properties : {
+
+		/**
+		 * function that validates the result the function will be called with
+		 * the new value and the old value and is supposed to return the value
+		 * that is set as the table value.
+		 */
+		validationFunction : {
+			check : "Function",
+			nullable : true,
+			init : null
+		}
+
+	},
+
+	/*
+	 * ****************************************************************************
+	 * MEMBERS
+	 * ****************************************************************************
+	 */
+	members : {
+				
+	    // overridden
+	    _getContentHtml : function(cellInfo) {
+			var table = cellInfo.table;
+			var tableModel = table.getTableModel();
+			var rowData = tableModel.getRowData(cellInfo.row);
+			var metaData = rowData[2];
+			if (metaData.disabled) {
+				return '<span style="color:#999;">' + qx.bom.String.escape(this._formatValue(cellInfo)) + '</span>';
+			}else{
+				return qx.bom.String.escape(this._formatValue(cellInfo));
+			}
+	    },
+		
+		
+		// interface implementation
+		createCellEditor : function(cellInfo) {
+			var table = cellInfo.table;
+			var tableModel = table.getTableModel();
+			var rowData = tableModel.getRowData(cellInfo.row);
+			var metaData = rowData[2];
+			if (metaData.disabled) {
+				return null; // var cellEditor = new
+								// qx.ui.table.celleditor.TextField();
+			}
+
+			var cellEditor = new qx.ui.form.TextField;
+			cellEditor.setAppearance("table-editor-textfield");
+			cellEditor.originalValue = cellInfo.value;			
+			if (cellInfo.value === null) {
+				cellInfo.value = "";
+			}
+			cellEditor.setValue("" + cellInfo.value);
+
+			cellEditor.addListener("appear", function() {
+				cellEditor.selectAll();
+			});
+
+			var validationFunc;
+			if (metaData.subType == "integer") {
+				validationFunc = function(newValue, oldValue){
+					var isNum = !isNaN(newValue * 1);
+					if (!isNum) {
+						alert("Warning, this field only accepts Integers!");
+						return oldValue;
+					}
+					return newValue;
+				};
+			}
+			
+			cellEditor.setUserData("validationFunc", validationFunc);
+			
+			return cellEditor;
+		},
+		
+    	// interface implementation
+		getCellEditorValue : function(cellEditor) {
+			var value = cellEditor.getValue();
+			var validationFunc = cellEditor.getUserData("validationFunc");
+			
+			// validation function will be called with new and old value
+			// var validationFunc = this.getValidationFunction();
+			if (validationFunc) {
+				value = validationFunc(value, cellEditor.originalValue);				
+			}
+
+			if (typeof cellEditor.originalValue == "number") {
+				value = parseFloat(value);
+			}
+
+			return value;
+		}		
+	}
+});