Example usage for com.vaadin.data Binder forField

Introduction

In this page you can find the example usage for com.vaadin.data Binder forField.

Prototype

public <FIELDVALUE> BindingBuilder<BEAN, FIELDVALUE> forField(HasValue<FIELDVALUE> field) 

Source Link

Document

Creates a new binding for the given field.

Usage

From source file:org.jpos.qi.minigl.NewEntryForm.java

License:Open Source License

private void createAndBindFields(Binder binder) {
    TextField accountCode = createTextField("accountCode");
    ComboBox layer = createLayersSelector();
    TextField detail = createTextField("detail");
    TextField tags = createTextField("tags");
    TextField amount = createTextField("amount");
    RadioButtonGroup credit = createCreditOrDebit();
    binder.forField(accountCode).withNullRepresentation("").withConverter(new AccountConverter())
            .withValidator((Validator<Account>) (value, context) -> {
                if (value != null && !(value instanceof FinalAccount))
                    return ValidationResult.error(app.getMessage("errorMessage.accountNotFinal"));
                else if (value == null)
                    return ValidationResult.error(app.getMessage("errorMessage.req",
                            StringUtils.capitalize(accountCode.getCaption())));
                return ValidationResult.ok();
            }).asRequired(app.getMessage("errorMessage.req", StringUtils.capitalize(layer.getCaption())))
            .bind("account");
    binder.forField(layer).withConverter(new ShortToLayerConverter(journal))
            .asRequired(app.getMessage("errorMessage.req", StringUtils.capitalize(layer.getCaption())))
            .bind("layer");
    binder.forField(detail)//  w w w. jav  a 2  s.  co  m
            .withValidator(new StringLengthValidator(
                    app.getMessage("errorMessage.invalidField", detail.getCaption()), 0, 255))
            .withValidator(new RegexpValidator(app.getMessage("errorMessage.invalidField", detail.getCaption()),
                    TEXT_REGEX))
            .bind("detail");
    binder.forField(tags)
            .withValidator(new StringLengthValidator(
                    app.getMessage("errorMessage.invalidField", tags.getCaption()), 0, 255))
            .withValidator(new RegexpValidator(app.getMessage("errorMessage.invalidField", tags.getCaption()),
                    TEXT_REGEX))
            .withConverter(new StringToTagConverter()).bind("tags");
    binder.forField(amount)
            .asRequired(app.getMessage("errorMessage.req", StringUtils.capitalize(amount.getCaption())))
            .withConverter(new StringToBigDecimalConverter(app.getMessage("errorMessage.invalidAmount")))
            .withValidator(new BigDecimalRangeValidator(app.getMessage("errorMessage.invalidAmount"),
                    new BigDecimal("1"), new BigDecimal("99999999999999")))
            .withNullRepresentation(BigDecimal.ZERO).bind("amount");
    binder.bind(credit, "credit");
    addComponent(accountCode);
    addComponent(layer);
    addComponent(detail);
    addComponent(tags);
    addComponent(amount);
    addComponent(credit);
    setComponentAlignment(credit, Alignment.BOTTOM_CENTER);
}

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From source file:org.jpos.qi.sysconfig.SysConfigView.java

License:Open Source License

@Override
protected Component buildAndBindCustomComponent(String propertyId) {
    if ("id".equals(propertyId)) {
        TextField id = new TextField(getCaptionFromId(propertyId));
        List<Validator> validators = getValidators(propertyId);
        Binder<SysConfig> binder = getBinder();
        Binder.BindingBuilder builder = binder.forField(id)
                .asRequired(getApp().getMessage("errorMessage.req",
                        StringUtils.capitalize(getCaptionFromId(propertyId))))
                .withNullRepresentation("").withConverter(userInputValue -> userInputValue,
                        toPresentation -> removePrefix(toPresentation));
        validators.forEach(builder::withValidator);
        builder.bind(propertyId);// w w  w .  j  a v  a 2 s . co  m
        return id;
    }
    return null;
}

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From source file:org.jpos.qi.system.RevisionsView.java

License:Open Source License

@Override
protected Component buildAndBindCustomComponent(String propertyId) {
    List<Validator> validators = getValidators(propertyId);
    ReadOnlyField field = new ReadOnlyField();
    field.setCaption(getCaptionFromId(propertyId));
    Binder binder = getBinder();
    Binder.BindingBuilder builder = binder.forField(field).withNullRepresentation("");
    if ("author".equals(propertyId)) {
        builder = builder.withConverter(userInput -> userInput,
                (SerializableFunction<User, String>) toPresentation -> ((RevisionsHelper) getHelper())
                        .getAuthorLink(toPresentation.getNickAndId(), String.valueOf(getInstance().getId())));
    }/*from   w ww  .j  av a  2 s . c  om*/
    if ("ref".equals(propertyId)) {
        builder = builder.withConverter(userInput -> userInput,
                (SerializableFunction<String, String>) toPresentation -> ((RevisionsHelper) getHelper())
                        .getLink(toPresentation, String.valueOf(getInstance().getId())));
    }
    validators.forEach(builder::withValidator);
    builder.bind(propertyId);
    return field;
}

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From source file:uk.q3c.krail.testapp.view.AccountsView.java

License:Apache License

public void fake() {
    Binder<Person> binder = new Binder<>();

    TextField titleField = new TextField();

    // Start by defining the Field instance to use
    binder.forField(titleField)
            // Finalize by doing the actual binding to the Person class
            .bind(// ww  w .  j a v a  2s .com
                    // Callback that loads the title from a person instance
                    Person::getTitle,
                    // Callback that saves the title in a person instance
                    Person::setTitle);

    TextField nameField = new TextField();

    // Shorthand for cases without extra configuration
    binder.bind(nameField, Person::getName, Person::setName);
}

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