this.selectionLayer = new SelectionLayer(this.dataLayer);
this.viewportLayer = new ViewportLayer(this.selectionLayer);
this.viewportLayer.setRegionName(GridRegion.BODY);
this.viewportLayer.addConfiguration(new DefaultEditBindings());
this.viewportLayer.addConfiguration(new DefaultEditConfiguration() {
@Override
public void configureRegistry(IConfigRegistry configRegistry) {
configRegistry.registerConfigAttribute(
EditConfigAttributes.CELL_EDITOR,
new TextCellEditor(true, true));