Example usage for com.vaadin.ui Grid setColumns

Introduction

In this page you can find the example usage for com.vaadin.ui Grid setColumns.

Prototype

public void setColumns(String... columnIds) 

Source Link

Document

Sets the columns and their order based on their column ids.

Usage

From source file:de.datenhahn.vaadin.componentrenderer.demo.NotABeanGridWithDecoratorTab.java

License:Apache License

private void init() {
    setSizeFull();//from w  ww. ja va2 s.c om
    setMargin(true);
    setSpacing(true);

    addComponent(
            new Label("Look at the sourcecode to see the difference between the typed ComponentGrid and using"
                    + " the classic grid"));

    Grid grid = new Grid();
    grid.addColumn("foo");
    grid.addRow("1");
    grid.addRow("2");
    grid.addRow("3");
    grid.addRow("4");
    ComponentGridDecorator componentGridDecorator = new ComponentGridDecorator<>(grid, null);
    addComponent(ViewComponents.createEnableDisableCheckBox(grid));

    grid.setSizeFull();

    // Initialize DetailsGenerator (Caution: the DetailsGenerator is set to null
    // when grid#setContainerDatasource is called, so make sure you call setDetailsGenerator
    // after setContainerDatasource
    grid.setDetailsGenerator(new CustomerDetailsGenerator());

    componentGridDecorator.addComponentColumn("Just some", e -> new Label("some" + e));

    grid.setColumns("Just some");

    addComponent(grid);
    setExpandRatio(grid, 1.0f);
}

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From source file:net.sourceforge.javydreamercsw.validation.manager.web.admin.AdminScreenProvider.java

License:Apache License

private Component displayIssueResolutions() {
    VerticalLayout vl = new VerticalLayout();
    Grid grid = new Grid(TRANSLATOR.translate(ISSUE_RESOLUTION));
    BeanItemContainer<IssueResolution> types = new BeanItemContainer<>(IssueResolution.class);
    types.addAll(new IssueResolutionJpaController(DataBaseManager.getEntityManagerFactory())
            .findIssueResolutionEntities());
    grid.setContainerDataSource(types);/*from ww w  .j ava  2s .co m*/
    grid.setSelectionMode(SelectionMode.SINGLE);
    grid.setColumns(NAME);
    Grid.Column name = grid.getColumn(NAME);
    name.setHeaderCaption(TRANSLATOR.translate("general.name"));
    name.setConverter(new TranslationConverter());
    grid.setSizeFull();
    vl.addComponent(grid);
    grid.setHeightMode(HeightMode.ROW);
    grid.setHeightByRows(types.size() > 5 ? 5 : types.size());
    //Menu
    HorizontalLayout hl = new HorizontalLayout();
    Button add = new Button(TRANSLATOR.translate("general.create"));
    add.addClickListener(listener -> {
        VMWindow w = new VMWindow();
        w.setContent(new IssueResolutionComponent(new IssueResolution(), true));
        ((VMUI) UI.getCurrent()).addWindow(w);
        w.addCloseListener(l -> {
            ((VMUI) UI.getCurrent()).updateScreen();
        });
    });
    hl.addComponent(add);
    Button delete = new Button(TRANSLATOR.translate("general.delete"));
    delete.setEnabled(false);
    delete.addClickListener(listener -> {
        IssueResolution selected = (IssueResolution) ((SingleSelectionModel) grid.getSelectionModel())
                .getSelectedRow();
        if (selected != null && selected.getId() >= 1000) {
            try {
                new IssueResolutionJpaController(DataBaseManager.getEntityManagerFactory())
                        .destroy(selected.getId());
                ((VMUI) UI.getCurrent()).updateScreen();
            } catch (IllegalOrphanException | NonexistentEntityException ex) {
                LOG.log(Level.SEVERE, null, ex);
                Notification.show(TRANSLATOR.translate(DELETE_ERROR), TRANSLATOR.translate(DELETE_ERROR),
                        Notification.Type.ERROR_MESSAGE);
            }
        }
    });
    hl.addComponent(delete);
    vl.addComponent(hl);
    grid.addSelectionListener(event -> { // Java 8
        // Get selection from the selection model
        IssueResolution selected = (IssueResolution) ((SingleSelectionModel) grid.getSelectionModel())
                .getSelectedRow();
        //Only delete custom ones.
        delete.setEnabled(selected != null && selected.getId() >= 1000);
    });
    return vl;
}

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