Examples with Item com.vaadin.flow.data.bean.Item used on opensource projects

Example 1 with Item

use of com.vaadin.flow.data.bean.Item in project flow-components by vaadin.

the class GridViewUsingRenderersPage method createBasicRenderers.

private void createBasicRenderers() {
    Grid<Item> grid = new Grid<>();
    grid.setItems(getShoppingCart());
    grid.addColumn(Item::getName).setHeader("Name");
    // NumberRenderer to render numbers in general
    grid.addColumn(new NumberRenderer<>(Item::getPrice, "$ %(,.2f", Locale.US, "$ 0.00")).setHeader("Price");
    // LocalDateTimeRenderer for date and time
    grid.addColumn(new LocalDateTimeRenderer<>(Item::getPurchaseDate, DateTimeFormatter.ofLocalizedDateTime(FormatStyle.SHORT, FormatStyle.MEDIUM))).setHeader("Purchase date and time").setFlexGrow(2);
    // LocalDateRenderer for dates
    grid.addColumn(new LocalDateRenderer<>(Item::getEstimatedDeliveryDate, DateTimeFormatter.ofLocalizedDate(FormatStyle.MEDIUM))).setHeader("Estimated delivery date");
    // Icons
    grid.addColumn(new IconRenderer<>(item -> item.getPrice() > 50 ? new Span("$$$") : new Span("$"), item -> ""));
    // NativeButtonRenderer for an easy clickable button,
    // without creating a component
    grid.addColumn(new NativeButtonRenderer<>("Remove", item -> {
        ListDataProvider<Item> dataProvider = (ListDataProvider<Item>) grid.getDataProvider();
        dataProvider.getItems().remove(item);
        dataProvider.refreshAll();
    })).setWidth("100px").setFlexGrow(0);
    grid.setId("grid-basic-renderers");
    addCard("Using renderers", "Using basic renderers", grid);
}