Bugfix of data state variable initial value with structure type.

refs 2953

org.fortiss.tooling.base.ui/trunk/src/org/fortiss/tooling/base/ui/databinding/AbstractDecoratedTextCellWithTextStyledTextActionHandlerDatabindingEditingSupport.java

@@ -31,6 +31,7 @@ import org.eclipse.jface.viewers.CellEditor;
 import org.eclipse.jface.viewers.ColumnViewer;
 import org.eclipse.jface.viewers.ViewerCell;
 import org.eclipse.swt.SWT;
+import org.eclipse.swt.widgets.Control;
 import org.fortiss.tooling.kernel.ui.extension.base.EditorBase;
 import org.fortiss.tooling.kernel.ui.util.DataBindingUtils;
 
@@ -71,7 +72,7 @@ public abstract class AbstractDecoratedTextCellWithTextStyledTextActionHandlerDa
 	@Override
 	protected Binding[] createBinding(CellEditor cellEditor, ViewerCell cell, CellEditor editor,
 			DataBindingContext context) {
-		return performCellTextBinding(dbc, cellEditor.getControl(),
+		return performCellTextBinding(dbc, getText(cellEditor),
 				getModelObservableValue(cell.getElement()), getModelToTextConverter(),
 				getTextToModelConverter(), getTextValidator(cell.getElement()));
 	}
@@ -102,4 +103,9 @@ public abstract class AbstractDecoratedTextCellWithTextStyledTextActionHandlerDa
 	protected IValidator getTextValidator(Object object) {
 		return null;
 	}
+
+	/** Returns the {@link Control} to be used for data binding. Sub-classes may override. */
+	protected Control getText(CellEditor cellEditor) {
+		return cellEditor.getControl();
+	}
 }