public static void addFilterRow(Grid grid) {
    """
	Adds a row of filter text boxes to a Vaadin {@link Grid}.
	
	@param grid The grid to add the filter row to.
    """
        if (grid.getHeaderRowCount() < 2) {
            grid.appendHeaderRow();
        }
        Grid.HeaderRow headerRow = grid.getHeaderRow(1);

        Container.Indexed container = grid.getContainerDataSource();
        container.getContainerPropertyIds().forEach(pid -> {
            TextField filterField = new TextField();
            filterField.setInputPrompt("Filter");
            filterField.addStyleName(ValoTheme.TEXTFIELD_SMALL);
            filterField.setWidth(100, Sizeable.Unit.PERCENTAGE);
            filterField.addTextChangeListener(event -> {
                ((Container.SimpleFilterable) container).removeContainerFilters(pid);
                if (!event.getText().isEmpty()) {
                    ((Container.Filterable) container).addContainerFilter(new SimpleStringFilter(pid, event.getText(), true, false));
                }
            });
            headerRow.getCell(pid).setComponent(filterField);
        });
    }
public static void addFilterRow(Grid grid) {
        if (grid.getHeaderRowCount() < 2) {
            grid.appendHeaderRow();
        }
        Grid.HeaderRow headerRow = grid.getHeaderRow(1);

        Container.Indexed container = grid.getContainerDataSource();
        container.getContainerPropertyIds().forEach(pid -> {
            TextField filterField = new TextField();
            filterField.setInputPrompt("Filter");
            filterField.addStyleName(ValoTheme.TEXTFIELD_SMALL);
            filterField.setWidth(100, Sizeable.Unit.PERCENTAGE);
            filterField.addTextChangeListener(event -> {
                ((Container.SimpleFilterable) container).removeContainerFilters(pid);
                if (!event.getText().isEmpty()) {
                    ((Container.Filterable) container).addContainerFilter(new SimpleStringFilter(pid, event.getText(), true, false));
                }
            });
            headerRow.getCell(pid).setComponent(filterField);
        });
    }
public static void addFilterRow ( Grid grid ) { if ( grid . getHeaderRowCount ( ) < 2 ) { grid . appendHeaderRow ( ) ; } Grid . HeaderRow headerRow = grid . getHeaderRow ( 1 ) ; Container . Indexed container = grid . getContainerDataSource ( ) ; container . getContainerPropertyIds ( ) . forEach ( pid -> { TextField filterField = new TextField ( ) ; filterField . setInputPrompt ( "Filter" ) ; filterField . addStyleName ( ValoTheme . TEXTFIELD_SMALL ) ; filterField . setWidth ( 100 , Sizeable . Unit . PERCENTAGE ) ; filterField . addTextChangeListener ( event -> { ( ( Container . SimpleFilterable ) container ) . removeContainerFilters ( pid ) ; if ( ! event . getText ( ) . isEmpty ( ) ) { ( ( Container . Filterable ) container ) . addContainerFilter ( new SimpleStringFilter ( pid , event . getText ( ) , true , false ) ) ; } } ) ; headerRow . getCell ( pid ) . setComponent ( filterField ) ; } ) ; }
Adds a row of filter text boxes to a Vaadin {@link Grid}.

@param grid The grid to add the filter row to.
Adds a row of filter text boxes to a Vaadin { @link Grid } .