Package com.vaadin.ui

Examples of com.vaadin.ui.TextField.addValidator()

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        TextField firstName = new TextField("First name",
                item.getItemProperty("name"));
        firstName.setImmediate(true);
        setContent(firstName);

        firstName.addValidator(new BeanValidator(Person.class, "name"));
    }

}
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    @Override
    protected void setup() {
        form = new Form();
        form.setFooter(null);
        TextField tf = new TextField("A field, must contain 1-2 chars");
        tf.addValidator(new StringLengthValidator("Invalid length", 1, 2, false));
        tf.setRequired(true);

        form.addField("a", tf);

        Button b = new Button("Commit", new ClickListener() {
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    @Override
    protected void setup() {
        addComponent(log);

        TextField tf = createIntegerTextField();
        tf.addValidator(new IntegerValidator("Must be an Integer"));
        addComponent(tf);

        tf = createIntegerTextField();
        tf.setCaption("Enter a double");
        tf.setPropertyDataSource(new ObjectProperty<Double>(2.1));
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        addComponent(tf);

        tf = createIntegerTextField();
        tf.setCaption("Enter a double");
        tf.setPropertyDataSource(new ObjectProperty<Double>(2.1));
        tf.addValidator(new DoubleValidator("Must be a Double"));
        addComponent(tf);
    }

    private TextField createIntegerTextField() {
        final TextField tf = new TextField("Enter an integer");
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        setMainWindow(mainWin);

        final TextField tx = new TextField("Integer");
        mainWin.addComponent(tx);
        tx.setImmediate(true);
        tx.addValidator(new IntegerValidator("{0} is not a number"));

        final String[] visibleProps = { "required", "invalidAllowed",
                "readOnly", "readThrough", "invalidCommitted",
                "validationVisible" };
        for (int i = 0; i < visibleProps.length; i++) {
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    }

    if ("email".equals(propertyId)) {
      //validate mail addresses
      TextField txt = (TextField)f;
      txt.addValidator(new EmailValidator("exemple@mail.com"));
      txt.setValidationVisible(true);
    }

    return f;
  }
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        });
        itemsPerPageSelect.select("25");
        Label pageLabel = new Label("Page:&nbsp;", Label.CONTENT_XHTML);
        final TextField currentPageTextField = new TextField();
        currentPageTextField.setValue(String.valueOf(getCurrentPage()));
        currentPageTextField.addValidator(new IntegerValidator(null));
        Label separatorLabel = new Label("&nbsp;/&nbsp;", Label.CONTENT_XHTML);
        final Label totalPagesLabel = new Label(
                String.valueOf(getTotalAmountOfPages()), Label.CONTENT_XHTML);
        currentPageTextField.setStyleName(Reindeer.TEXTFIELD_SMALL);
        currentPageTextField.setImmediate(true);
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    dateField.setResolution(DateField.RESOLUTION_MONTH);
    form.addField("month", dateField);
    final TextField textField = new TextField("Wartość");
    textField.setRequired(true);
    textField.setValue("100.99");
    textField.addValidator(new DoubleValidator("Tylko wartości liczbowe"));
    form.addField("value", textField);
    window.addComponent(form);
    Button button = new Button("Zapisz", form, "commit");
    button.setIcon(new ThemeResource("../runo/icons/16/ok.png"));
    button.addListener(new ClickListener() {
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    TextField tf = (TextField) f;
        tf.setRequired(true);
        tf.setRequiredError("Please enter a string");
        tf.setWidth("300px");
        tf.addValidator(new StringLengthValidator("Input must have 3-25 characters", 3, 25, false));
        f.setCaption("Tell Me");
       
    return f;
  }
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    if (formProperty.getValue() != null) {
      textField.setValue(formProperty.getValue());
    }

    // Add validation of numeric value
    textField.addValidator(new LongValidator("Value must be a long"));
    textField.setImmediate(true);

    return textField;
  }
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