Example usage for com.vaadin.ui FormLayout addComponent

List of usage examples for com.vaadin.ui FormLayout addComponent

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  6. addComponent

Introduction

In this page you can find the example usage for com.vaadin.ui FormLayout addComponent.

Prototype

@Override
public void addComponent(Component c)

Source Link

Document

Add a component into this container.

Usage

From source file:annis.gui.admin.ImportPanel.java

License:Apache License

public ImportPanel() {

    setSizeFull();//from  www . jav a  2 s  . c om

    layout = new VerticalLayout();
    layout.setWidth("100%");
    layout.setHeight("100%");
    layout.setMargin(true);

    setContent(layout);

    FormLayout form = new FormLayout();
    layout.addComponent(form);

    cbOverwrite = new CheckBox("Overwrite existing corpus");
    form.addComponent(cbOverwrite);

    txtMail = new TextField("e-mail address for status updates");
    txtMail.addValidator(new EmailValidator("Must be a valid e-mail address"));
    form.addComponent(txtMail);

    txtAlias = new TextField("alias name");
    form.addComponent(txtAlias);

    HorizontalLayout actionBar = new HorizontalLayout();
    actionBar.setSpacing(true);
    actionBar.setWidth("100%");

    upload = new Upload("", this);
    upload.setButtonCaption("Upload ZIP file with relANNIS corpus and start import");
    upload.setImmediate(true);
    upload.addStartedListener(this);
    upload.addFinishedListener(this);
    upload.setEnabled(true);

    actionBar.addComponent(upload);

    progress = new ProgressBar();
    progress.setIndeterminate(true);
    progress.setVisible(false);

    actionBar.addComponent(progress);

    lblProgress = new Label();
    lblProgress.setWidth("100%");

    actionBar.addComponent(lblProgress);

    actionBar.setExpandRatio(lblProgress, 1.0f);
    actionBar.setComponentAlignment(lblProgress, Alignment.MIDDLE_LEFT);
    actionBar.setComponentAlignment(upload, Alignment.MIDDLE_LEFT);
    actionBar.setComponentAlignment(progress, Alignment.MIDDLE_LEFT);

    layout.addComponent(actionBar);

    btDetailedLog = new Button();
    btDetailedLog.setStyleName(BaseTheme.BUTTON_LINK);
    btDetailedLog.addClickListener(new Button.ClickListener() {

        @Override
        public void buttonClick(Button.ClickEvent event) {
            setLogVisible(!isLogVisible());
        }
    });
    layout.addComponent(btDetailedLog);

    txtMessages = new TextArea();
    txtMessages.setSizeFull();
    txtMessages.setValue("");
    txtMessages.setReadOnly(true);
    layout.addComponent(txtMessages);

    layout.setExpandRatio(txtMessages, 1.0f);

    setLogVisible(false);
    appendMessage("Ready.");

}

From source file:annis.gui.admin.NewPasswordWindow.java

License:Apache License

public NewPasswordWindow(final String userName, final List<UserListView.Listener> listeners) {
    setCaption("Set new password for user \"" + userName + "\"");
    setModal(true);//  w  ww .  ja v a  2 s.  c  o m

    FormLayout layout = new FormLayout();
    setContent(layout);

    final PasswordField txtPassword1 = new PasswordField("Enter new password");
    final PasswordField txtPassword2 = new PasswordField("Repeat new password");

    txtPassword1.setValidationVisible(true);
    txtPassword1.setRequired(true);

    txtPassword2.addValidator(new Validator() {

        @Override
        public void validate(Object value) throws Validator.InvalidValueException {
            String asString = (String) value;
            if (asString != null && !asString.equals(txtPassword1.getValue())) {
                throw new InvalidValueException("Passwords are not the same");
            }
        }
    });
    txtPassword2.setRequired(true);
    txtPassword2.setValidationVisible(true);

    Button btOk = new Button("Ok");
    btOk.setClickShortcut(ShortcutAction.KeyCode.ENTER);
    btOk.addClickListener(new Button.ClickListener() {

        @Override
        public void buttonClick(Button.ClickEvent event) {
            try {
                txtPassword1.validate();
                txtPassword2.validate();

                if (txtPassword1.isValid() && txtPassword2.isValid()) {
                    for (UserListView.Listener l : listeners) {
                        l.passwordChanged(userName, txtPassword1.getValue());
                    }
                    UI.getCurrent().removeWindow(NewPasswordWindow.this);
                    Notification.show("Password for user \"" + userName + "\" was changed");
                } else {

                }
            } catch (Validator.InvalidValueException ex) {
                Notification n = new Notification("Validation failed", ex.getHtmlMessage(), Type.ERROR_MESSAGE,
                        true);
                n.show(Page.getCurrent());
            }
        }
    });

    Button btCancel = new Button("Cancel");
    btCancel.addClickListener(new Button.ClickListener() {

        @Override
        public void buttonClick(Button.ClickEvent event) {
            UI.getCurrent().removeWindow(NewPasswordWindow.this);
        }
    });

    HorizontalLayout actionLayout = new HorizontalLayout(btOk, btCancel);

    layout.addComponent(txtPassword1);
    layout.addComponent(txtPassword2);
    layout.addComponent(actionLayout);
}

From source file:at.peppol.webgui.app.LoginWindow.java

License:Mozilla Public License

private void init() {

    HorizontalLayout h1 = new HorizontalLayout();
    h1.setSizeFull();/*from  w w  w.ja v a  2 s .com*/

    FormLayout fl = new FormLayout();
    fl.setSizeUndefined();
    usernameField = new TextField("Username:");
    usernameField.setImmediate(true);
    fl.addComponent(usernameField);
    passwordField = new PasswordField("Password:");
    passwordField.setImmediate(true);
    fl.addComponent(passwordField);

    Button loginButton = new Button("Login");
    loginButton.addStyleName("default");
    loginButton.addListener(this);
    fl.addComponent(loginButton);
    loginButton.setClickShortcut(KeyCode.ENTER);

    h1.addComponent(fl);
    h1.setComponentAlignment(fl, Alignment.MIDDLE_CENTER);
    addComponent(h1);

}

From source file:be.rvponp.build.CommitViewerUI.java

License:Apache License

private HorizontalLayout createFiltersLayout(Table table, VerticalLayout files, VerticalLayout filesLayout) {
    HorizontalLayout filtersLayout = new HorizontalLayout();

    FormLayout formReleaseLayout = new FormLayout();
    fromVersion = new ComboBox("From release");
    toVersion = new ComboBox("To release");
    filtersLayout.addComponent(formReleaseLayout);
    formReleaseLayout.setDescription("formReleaseLayout");

    formReleaseLayout.addComponent(fromVersion);
    formReleaseLayout.addComponent(toVersion);
    formReleaseLayout.setSizeUndefined();

    //        FormLayout jiraTreeLayout = new FormLayout();
    final Tree tree = createTreeComponent();
    //        jiraTreeLayout.addComponent(tree);
    filtersLayout.addComponent(tree);/*  ww w .  j a  va 2s.  c  o  m*/

    CheckBox jiraParsing = new CheckBox("Jira Parsing");
    jiraParsing.setValue(true);
    //        filtersLayout.addComponent(jiraParsing);

    FormLayout buttonsLayout = new FormLayout();
    CompareButton compareButton = new CompareButton(fromVersion, toVersion, table, files, jiraParsing, tree,
            filesLayout);
    RefreshButton refreshButton = new RefreshButton(this, fromVersion, toVersion);
    //        refreshButton.buttonClick(null);
    //        compareButton.buttonClick(null);
    buttonsLayout.addComponent(refreshButton);
    buttonsLayout.addComponent(compareButton);
    buttonsLayout.setSizeUndefined();
    filtersLayout.addComponent(buttonsLayout);
    filtersLayout.setSizeUndefined();
    return filtersLayout;
}

From source file:by.bigvova.LoginUI.java

License:Apache License

@Override
protected void init(VaadinRequest request) {
    getPage().setTitle("Vaadin Shared Security Demo Login");

    FormLayout loginForm = new FormLayout();
    loginForm.setSizeUndefined();//from   www. j  a v  a 2s  .  com

    userName = new TextField("Username");
    passwordField = new PasswordField("Password");
    rememberMe = new CheckBox("Remember me");
    login = new Button("Login");
    Label label = new Label("Name: User / Password: password");
    loginForm.addComponent(userName);
    loginForm.addComponent(passwordField);
    loginForm.addComponent(rememberMe);
    loginForm.addComponent(login);
    login.addStyleName(ValoTheme.BUTTON_PRIMARY);
    login.setDisableOnClick(true);
    login.setClickShortcut(ShortcutAction.KeyCode.ENTER);
    login.addClickListener(new Button.ClickListener() {
        @Override
        public void buttonClick(Button.ClickEvent event) {
            login();
        }
    });

    VerticalLayout loginLayout = new VerticalLayout();
    loginLayout.setSpacing(true);
    loginLayout.setSizeUndefined();

    if (request.getParameter("logout") != null) {
        loggedOutLabel = new Label("You have been logged out!");
        loggedOutLabel.addStyleName(ValoTheme.LABEL_SUCCESS);
        loggedOutLabel.setSizeUndefined();
        loginLayout.addComponent(loggedOutLabel);
        loginLayout.setComponentAlignment(loggedOutLabel, Alignment.BOTTOM_CENTER);
    }

    loginLayout.addComponent(loginFailedLabel = new Label());
    loginLayout.setComponentAlignment(loginFailedLabel, Alignment.BOTTOM_CENTER);
    loginFailedLabel.setSizeUndefined();
    loginFailedLabel.addStyleName(ValoTheme.LABEL_FAILURE);
    loginFailedLabel.setVisible(false);

    loginLayout.addComponent(label);
    loginLayout.addComponent(loginForm);
    loginLayout.setComponentAlignment(loginForm, Alignment.TOP_CENTER);

    VerticalLayout rootLayout = new VerticalLayout(loginLayout);
    rootLayout.setSizeFull();
    rootLayout.setComponentAlignment(loginLayout, Alignment.MIDDLE_CENTER);
    setContent(rootLayout);
    setSizeFull();
}

From source file:ch.bfh.ti.soed.hs16.srs.green.view.MyUI.java

License:Open Source License

/**
 * Method which actually creates the whole UI.
 *///from  ww  w . j  a v  a  2  s . c  o m
@Override
protected void init(VaadinRequest vaadinRequest) {

    VerticalLayout layout = new VerticalLayout();

    Panel panel = new Panel("Login");
    panel.setSizeUndefined();

    FormLayout content = new FormLayout();
    userName = new TextField("Username");
    content.addComponent(userName);

    PasswordField password = new PasswordField("Password");
    content.addComponent(password);

    Button login = new Button("Login");
    register = new Button("Register");
    CheckBox askBox = new CheckBox("Are you a Roommanager?");

    login.setStyleName(Reindeer.BUTTON_SMALL);
    login.setWidth("86px");

    register.setStyleName(Reindeer.BUTTON_SMALL);
    register.setWidth("86px");
    askBox.setStyleName(Reindeer.BUTTON_SMALL);

    HorizontalLayout hl = new HorizontalLayout();
    hl.setSpacing(true);
    hl.addComponent(login);
    hl.addComponent(register);
    hl.addComponent(askBox);

    content.addComponent(hl);
    content.setSizeUndefined();
    content.setMargin(true);

    panel.setContent(content);

    login.addClickListener(e -> {
        System.out.println(userName.getValue());
        System.out.println(password.getValue());
        try {
            if (controller.login(userName.getValue(), password.getValue())
                    || userName.equals(userName.getValue()) && password.equals(password.getValue())) {
                setContent(new ReservationUI());
            }
        } catch (Throwable e1) {
            e1.printStackTrace();
        }
    });

    register.addClickListener(e -> {
        try {
            Role x = askBox.getValue() ? Role.ROOMMANAGER : Role.CUSTOMER;
            controller.register(userName.getValue(), password.getValue(), x);
        } catch (Throwable e1) {
            e1.printStackTrace();
        }
    });

    layout.setMargin(true);
    layout.setSpacing(true);
    layout.addComponent(panel);
    setContent(layout);
}

From source file:cirad.cgh.vcf2fasta.view.Vcf2fastaForm.java

License:Open Source License

private void initComponents() {
    removeAllComponents();/* ww w.j a  v  a2  s. c o  m*/

    fieldGroup = new BeanFieldGroup<Vcf2fastaInputBean>(Vcf2fastaInputBean.class);
    vcf2fastaInputBean = new Vcf2fastaInputBean(config);
    fieldGroup.setItemDataSource(vcf2fastaInputBean);

    FormLayout layout = new FormLayout();
    layout.setResponsive(true);
    layout.setMargin(true);
    layout.setWidth("100%");
    //layout.addStyleName("light");
    layout.setImmediate(true);
    addComponent(layout);

    Label section1;
    final ComboBox analysis_combo;
    final ComboBox accession_combo;
    Label section2;
    ComboBox contig_combo;
    TextField interval;
    Label section3;
    Component buttonLayout;
    Component progressLayout;

    section1 = new Label("Input");
    section1.addStyleName("h3 colored");
    layout.addComponent(section1);
    analysis_combo = getComboBox(ANALYSIS_CAPTION, ANALYSIS, getAnalysesList(), false);
    layout.addComponent(analysis_combo);
    accession_combo = getComboBox(ACCESSION_CAPTION, ACCESSION,
            getAccessionsList("Cassava 6.1 WGS Bredeson 61 accessions"), false);
    layout.addComponent(accession_combo);

    analysis_combo.addValueChangeListener(new ValueChangeListener() {
        private static final long serialVersionUID = 1L;

        @Override
        public void valueChange(ValueChangeEvent event) {
            accession_combo.setContainerDataSource(getAccessionsList((String) analysis_combo.getValue()));
            accession_combo.select(accession_combo.getContainerDataSource().getItemIds().iterator().next());
        }
    });

    section2 = new Label("Parameters");
    section2.addStyleName("h3 colored");
    layout.addComponent(section2);
    contig_combo = getComboBox(CONTIG_CAPTION, CONTIG, getContigsList(), true);
    layout.addComponent(contig_combo);
    interval = getTextField(INTERVAL_CAPTION, INTERVAL, vcf2fastaUI.getConfig().getString("defaultInterval"),
            20);
    layout.addComponent(interval);

    section3 = new Label("Result");
    section3.addStyleName("h3 colored");
    layout.addComponent(section3);
    resultLayout = new VerticalLayout();
    resultLayout.setSizeFull();
    resultLayout.setMargin(true);
    resultLayout.setSpacing(true);
    resultLayout.addStyleName("light");
    layout.addComponent(resultLayout);

    layout.addComponent(new Label(""));

    buttonLayout = getSubmitLayout();
    layout.addComponent(buttonLayout);
    progressLayout = getProgressLayout();
    layout.addComponent(progressLayout);

    initCommitHandler();
}

From source file:com.cavisson.gui.dashboard.components.calender.BeanItemContainerTestUI.java

License:Apache License

/**
 * Opens up a modal dialog window where an event can be modified
 * /* w w  w.j a  va 2  s. c o  m*/
 * @param event
 *            The event to modify
 */
private void editEvent(final BasicEvent event) {
    Window modal = new Window("Add event");
    modal.setModal(true);
    modal.setResizable(false);
    modal.setDraggable(false);
    modal.setWidth("300px");
    final FieldGroup fieldGroup = new FieldGroup();

    FormLayout formLayout = new FormLayout();
    TextField captionField = new TextField("Caption");
    captionField.setImmediate(true);
    TextField descriptionField = new TextField("Description");
    descriptionField.setImmediate(true);
    DateField startField = new DateField("Start");
    startField.setResolution(Resolution.MINUTE);
    startField.setImmediate(true);
    DateField endField = new DateField("End");
    endField.setImmediate(true);
    endField.setResolution(Resolution.MINUTE);

    formLayout.addComponent(captionField);
    formLayout.addComponent(descriptionField);
    formLayout.addComponent(startField);
    formLayout.addComponent(endField);

    fieldGroup.bind(captionField, ContainerEventProvider.CAPTION_PROPERTY);
    fieldGroup.bind(descriptionField, ContainerEventProvider.DESCRIPTION_PROPERTY);
    fieldGroup.bind(startField, ContainerEventProvider.STARTDATE_PROPERTY);
    fieldGroup.bind(endField, ContainerEventProvider.ENDDATE_PROPERTY);

    fieldGroup.setItemDataSource(new BeanItem<BasicEvent>(event,
            Arrays.asList(ContainerEventProvider.CAPTION_PROPERTY, ContainerEventProvider.DESCRIPTION_PROPERTY,
                    ContainerEventProvider.STARTDATE_PROPERTY, ContainerEventProvider.ENDDATE_PROPERTY)));
    modal.setContent(formLayout);
    modal.addCloseListener(new Window.CloseListener() {
        @Override
        public void windowClose(CloseEvent e) {
            // Commit changes to bean
            try {
                fieldGroup.commit();
            } catch (CommitException e1) {
                e1.printStackTrace();
            }

            if (events.containsId(event)) {
                /*
                 * BeanItemContainer does not notify container listeners
                 * when the bean changes so we need to trigger a
                 * ItemSetChange event
                 */
                BasicEvent dummy = new BasicEvent();
                events.addBean(dummy);
                events.removeItem(dummy);

            } else {
                events.addBean(event);
            }
        }
    });
    getUI().addWindow(modal);
}

From source file:com.cavisson.gui.dashboard.components.controls.Forms.java

License:Apache License

public Forms() {
    setSpacing(true);/*w ww  . j  ava 2 s .  c o m*/
    setMargin(true);

    Label title = new Label("Forms");
    title.addStyleName("h1");
    addComponent(title);

    final FormLayout form = new FormLayout();
    form.setMargin(false);
    form.setWidth("800px");
    form.addStyleName("light");
    addComponent(form);

    Label section = new Label("Personal Info");
    section.addStyleName("h2");
    section.addStyleName("colored");
    form.addComponent(section);
    StringGenerator sg = new StringGenerator();

    TextField name = new TextField("Name");
    name.setValue(sg.nextString(true) + " " + sg.nextString(true));
    name.setWidth("50%");
    form.addComponent(name);

    DateField birthday = new DateField("Birthday");
    birthday.setValue(new Date(80, 0, 31));
    form.addComponent(birthday);

    TextField username = new TextField("Username");
    username.setValue(sg.nextString(false) + sg.nextString(false));
    username.setRequired(true);
    form.addComponent(username);

    OptionGroup sex = new OptionGroup("Sex");
    sex.addItem("Female");
    sex.addItem("Male");
    sex.select("Male");
    sex.addStyleName("horizontal");
    form.addComponent(sex);

    section = new Label("Contact Info");
    section.addStyleName("h3");
    section.addStyleName("colored");
    form.addComponent(section);

    TextField email = new TextField("Email");
    email.setValue(sg.nextString(false) + "@" + sg.nextString(false) + ".com");
    email.setWidth("50%");
    email.setRequired(true);
    form.addComponent(email);

    TextField location = new TextField("Location");
    location.setValue(sg.nextString(true) + ", " + sg.nextString(true));
    location.setWidth("50%");
    location.setComponentError(new UserError("This address doesn't exist"));
    form.addComponent(location);

    TextField phone = new TextField("Phone");
    phone.setWidth("50%");
    form.addComponent(phone);

    HorizontalLayout wrap = new HorizontalLayout();
    wrap.setSpacing(true);
    wrap.setDefaultComponentAlignment(Alignment.MIDDLE_LEFT);
    wrap.setCaption("Newsletter");
    CheckBox newsletter = new CheckBox("Subscribe to newsletter", true);
    wrap.addComponent(newsletter);

    ComboBox period = new ComboBox();
    period.setTextInputAllowed(false);
    period.addItem("Daily");
    period.addItem("Weekly");
    period.addItem("Montly");
    period.setNullSelectionAllowed(false);
    period.select("Weekly");
    period.addStyleName("small");
    period.setWidth("10em");
    wrap.addComponent(period);
    form.addComponent(wrap);

    section = new Label("Additional Info");
    section.addStyleName("h4");
    section.addStyleName("colored");
    form.addComponent(section);

    TextField website = new TextField("Website");
    website.setInputPrompt("http://");
    website.setWidth("100%");
    form.addComponent(website);

    TextArea shortbio = new TextArea("Short Bio");
    shortbio.setValue(
            "Quis aute iure reprehenderit in voluptate velit esse. Cras mattis iudicium purus sit amet fermentum.");
    shortbio.setWidth("100%");
    shortbio.setRows(2);
    form.addComponent(shortbio);

    final RichTextArea bio = new RichTextArea("Bio");
    bio.setWidth("100%");
    bio.setValue(
            "<div><p><span>Integer legentibus erat a ante historiarum dapibus.</span> <span>Vivamus sagittis lacus vel augue laoreet rutrum faucibus.</span> <span>A communi observantia non est recedendum.</span> <span>Morbi fringilla convallis sapien, id pulvinar odio volutpat.</span> <span>Ab illo tempore, ab est sed immemorabili.</span> <span>Quam temere in vitiis, legem sancimus haerentia.</span></p><p><span>Morbi odio eros, volutpat ut pharetra vitae, lobortis sed nibh.</span> <span>Quam diu etiam furor iste tuus nos eludet?</span> <span>Cum sociis natoque penatibus et magnis dis parturient.</span> <span>Quam diu etiam furor iste tuus nos eludet?</span> <span>Tityre, tu patulae recubans sub tegmine fagi  dolor.</span></p><p><span>Curabitur blandit tempus ardua ridiculus sed magna.</span> <span>Phasellus laoreet lorem vel dolor tempus vehicula.</span> <span>Etiam habebis sem dicantur magna mollis euismod.</span> <span>Hi omnes lingua, institutis, legibus inter se differunt.</span></p></div>");
    form.addComponent(bio);

    form.setReadOnly(true);
    bio.setReadOnly(true);

    Button edit = new Button("Edit", new ClickListener() {
        @Override
        public void buttonClick(ClickEvent event) {
            boolean readOnly = form.isReadOnly();
            if (readOnly) {
                bio.setReadOnly(false);
                form.setReadOnly(false);
                form.removeStyleName("light");
                event.getButton().setCaption("Save");
                event.getButton().addStyleName("primary");
            } else {
                bio.setReadOnly(true);
                form.setReadOnly(true);
                form.addStyleName("light");
                event.getButton().setCaption("Edit");
                event.getButton().removeStyleName("primary");
            }
        }
    });

    HorizontalLayout footer = new HorizontalLayout();
    footer.setMargin(new MarginInfo(true, false, true, false));
    footer.setSpacing(true);
    footer.setDefaultComponentAlignment(Alignment.MIDDLE_LEFT);
    form.addComponent(footer);
    footer.addComponent(edit);

    Label lastModified = new Label("Last modified by you a minute ago");
    lastModified.addStyleName("light");
    footer.addComponent(lastModified);
}

From source file:com.coatl.pruebas.datastore.DataStoreUI.java

@Override
protected void init(VaadinRequest vaadinRequest) {
    this.principal = new VerticalLayout();
    {// ww w  . j  a  va2 s. c  o  m
        principal.addComponent(new Label("Pruebas de DataStore"));
        HorizontalLayout superior = new HorizontalLayout();
        principal.addComponent(superior);

        this.forma = new FormLayout();
        superior.addComponent(forma);
        {
            this.tabla = new TextField("Tabla");
            tabla.setValue("iq3_usuarios");
            forma.addComponents(tabla);

            this.nombre = new TextField("Nombre");
            forma.addComponents(nombre);
            this.ap1 = new TextField("Apellido Paterno");
            forma.addComponents(ap1);
            this.ap2 = new TextField("Apellido Materno");
            forma.addComponents(ap2);
            this.renglones = new Label("Renglones");
            forma.addComponents(renglones);

        }

        FormLayout botones = new FormLayout();
        /*
        botones.addComponent(new Label(" "));
        botones.addComponent(new Label("Acciones:"));
         */
        superior.addComponent(botones);

        Button recargar = new Button("Recargar");
        botones.addComponent(recargar);
        recargar.addClickListener(new Button.ClickListener() {
            @Override
            public void buttonClick(Button.ClickEvent event) {
                listarObjetos();
            }
        });

        Button guardar = new Button("Guardar");
        botones.addComponent(guardar);
        guardar.addClickListener(new Button.ClickListener() {
            @Override
            public void buttonClick(Button.ClickEvent event) {
                Map m = new HashMap();
                m.put("nombre", nombre.getValue());
                m.put("ap1", ap1.getValue());
                m.put("ap2", ap2.getValue());
                m.put("id", nombre.getValue());

                IU7.ds.guardar(tabla.getValue(), m);
                System.out.println("Objeto guardado");
                listarObjetos();
            }
        });

        Button borrar = new Button("Borrar");
        botones.addComponent(borrar);
        borrar.addClickListener(new Button.ClickListener() {
            @Override
            public void buttonClick(Button.ClickEvent event) {
                borrar();
            }
        });

        Button mil = new Button("Hacer 1,000");
        botones.addComponent(mil);
        mil.addClickListener(new Button.ClickListener() {
            @Override
            public void buttonClick(Button.ClickEvent event) {
                for (int i = 0; i < 1000; i++) {
                    Map m = new HashMap();
                    String id = "ID_" + i + "_" + Math.random();
                    m.put("id", id);
                    m.put("nombre", "Nombre_" + id + "_" + Math.random());
                    m.put("ap1", "Ap1_" + id + "_" + Math.random());
                    m.put("ap2", "Ap2_" + id + "_" + Math.random());
                    IU7.ds.guardar(tabla.getValue(), m);
                    System.out.println(" >" + id);
                }
            }
        });

    }

    VerticalSplitPanel vsl = new VerticalSplitPanel();
    setContent(vsl);
    vsl.setFirstComponent(principal);

    grid.setSizeFull();
    grid.setComponenteSuperior(new Label("primer panel"));
    //grid.setComponenteMedio(new Label("segundo panel"));
    //grid.setComponenteInferior(new Label("tercer panel"));
    grid.setNombreTabla(tabla.getValue());
    grid.setColumnas("id,nombre,ap1,ap2");
    grid.setColumnasVisibles("nombre,ap1,ap2");

    vsl.setSecondComponent(grid);
    //grid.setComponenteMedio(grid);
    this.listarObjetos();
}