Example usage for com.vaadin.ui AbstractComponent setComponentError

Introduction

In this page you can find the example usage for com.vaadin.ui AbstractComponent setComponentError.

Prototype

public void setComponentError(ErrorMessage componentError) 

Source Link

Document

Sets the component's error message.

Usage

From source file:com.shopwiki.vaadin.Errors.java

License:Apache License

public static void set(AbstractComponent component, String errorMsg) {
    component.setComponentError(new UserError(errorMsg));
}

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From source file:com.shopwiki.vaadin.Errors.java

License:Apache License

public static void clear(AbstractComponent component) {
    component.setComponentError(null);
}

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From source file:de.symeda.sormas.ui.SormasErrorHandler.java

License:Open Source License

public static void handleError(ErrorEvent event) {
    final Throwable t = event.getThrowable();
    if (t instanceof SocketException) {
        // Most likely client browser closed socket
        logger.info(/*from   w w w  . jav  a2s  .  c o  m*/
                "SocketException in CommunicationManager." + " Most likely client (browser) closed socket.");
        return;
    }

    ErrorMessage errorMessage = getErrorMessageForException(t);

    if (t != null) {
        // log the error or warning
        if (errorMessage instanceof SystemError) {
            logger.error(t.getMessage(), t);
        } else {
            logger.warn(t.getMessage(), t);
        }
    }

    // finds the original source of the error/exception
    AbstractComponent component = DefaultErrorHandler.findAbstractComponent(event);
    if (errorMessage != null && component != null) {
        // Shows the error in AbstractComponent
        if (errorMessage instanceof SystemError) {
            Notification.show(
                    I18nProperties.getString(Strings.errorOccurred,
                            I18nProperties.getString(Strings.errorOccurred)),
                    I18nProperties.getString(Strings.errorWasReported), Notification.Type.ERROR_MESSAGE);
        } else {

            // to prevent the original message from appearing, if necessary
            if (component instanceof AbstractField<?>) {
                ((AbstractField<?>) component).setCurrentBufferedSourceException(null);
            }

            Notification notification = new Notification(
                    I18nProperties.getString(Strings.errorProblemOccurred,
                            I18nProperties.getString(Strings.errorProblemOccurred)),
                    errorMessage.getFormattedHtmlMessage(), Notification.Type.WARNING_MESSAGE, true);
            notification.setDelayMsec(-1);
            notification.show(Page.getCurrent());
            component.setComponentError(errorMessage);
        }
    }
}

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From source file:org.abstractform.binding.vaadin.internal.VaadinBindingFormInstanceImpl.java

License:Apache License

@Override
public void setError(String fieldId, List<String> errors) {
    Component c = getComponentById(fieldId);
    List<String> realErrors = removeNullValues(errors);
    if (c instanceof AbstractComponent) {
        AbstractComponent co = (AbstractComponent) c;
        if (errors == null || errors.size() == 0) {
            co.setComponentError(null);
        } else if (realErrors.size() == 1) {
            co.setComponentError(new UserError(realErrors.get(0)));
        } else {/*from  w  w w. ja  v  a2  s .  c  o  m*/
            List<ErrorMessage> errorList = new ArrayList<ErrorMessage>(realErrors.size());
            for (String error : realErrors) {
                errorList.add(new UserError(error));
            }
            co.setComponentError(new CompositeErrorMessage(errorList));
        }
    } else {
        // TODO Warning? Exception?
        assert false;
    }
}

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From source file:org.eclipse.emf.ecp.view.core.vaadin.AbstractControlRendererVaadin.java

License:Open Source License

@Override
protected void applyValidation() {
    // TODO: FIXME Register
    final AbstractComponent abstractComponent = (AbstractComponent) getControlComponent();
    abstractComponent.setComponentError(null);

    if (getVElement().getDiagnostic() == null) {
        return;/*from w w  w . j  a v a  2  s .  c  om*/
    }
    if (Diagnostic.ERROR == getVElement().getDiagnostic().getHighestSeverity()) {
        abstractComponent.setComponentError(new UserError(getVElement().getDiagnostic().getMessage()));
    }
}

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From source file:org.eclipse.skalli.view.component.LinkWindow.java

License:Open Source License

private void validateInput(Validatable validatable) {
    try {//from w  w w . j ava 2s . c  om
        validatable.validate();
    } catch (EmptyValueException e) {
        final AbstractComponent component = (AbstractComponent) validatable;
        component.setComponentError(new UserError("This field is required."));
        ((Field) component).addListener(new ValueNotLongerEmptyListener());
    } catch (InvalidValueException e) {
        // Automatically handled by validator implementations (onValueChange)
        LOG.debug("Invalid value", e); //$NON-NLS-1$
    }
}

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From source file:org.lunarray.model.generation.vaadin.components.impl.EntityValidationListener.java

License:Open Source License

/** {@inheritDoc} */
@Override//  ww  w.  j  ava2 s .  c  om
public void buttonClick(final ClickEvent event) {
    for (final String property : this.formComponent.getProperties()) {
        final Field field = this.formComponent.getForm().getField(property);
        if (field instanceof AbstractComponent) {
            final AbstractComponent component = (AbstractComponent) field;
            component.setComponentError(null);
        }
    }
    final EntityValidator validator = this.formComponent.getModel().getExtension(EntityValidator.class);
    if (!CheckUtil.isNull(validator)) {
        final Collection<PropertyViolation<E, ?>> violations = validator
                .validate(this.formComponent.getEntityDescriptor(), this.formComponent.getEntity());
        for (final PropertyViolation<E, ?> violation : violations) {
            this.processViolation(violation);
        }
    }
}

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From source file:org.lunarray.model.generation.vaadin.components.impl.EntityValidationListener.java

License:Open Source License

/**
 * Process a violation./*from  w w w. ja  va  2  s.c om*/
 * 
 * @param violation
 *            The violation.
 */
private void processViolation(final PropertyViolation<?, ?> violation) {
    final Field field = this.formComponent.getForm().getField(violation.getProperty().getName());
    if (field instanceof AbstractComponent) {
        final AbstractComponent component = (AbstractComponent) field;
        component.setComponentError(new UserError(violation.getMessage()));
    }
}

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From source file:org.vaadin.viritin.MBeanFieldGroup.java

License:Apache License

protected boolean jsr303ValidateBean(T bean) {
    try {/*from w w  w  .  java2  s. com*/
        if (javaxBeanValidator == null) {
            javaxBeanValidator = getJavaxBeanValidatorFactory().getValidator();
        }
    } catch (Throwable t) {
        // This may happen without JSR303 validation framework
        Logger.getLogger(getClass().getName()).fine("JSR303 validation failed");
        return true;
    }

    Set<ConstraintViolation<T>> constraintViolations = new HashSet(
            javaxBeanValidator.validate(bean, getValidationGroups()));
    if (constraintViolations.isEmpty()) {
        return true;
    }
    Iterator<ConstraintViolation<T>> iterator = constraintViolations.iterator();
    while (iterator.hasNext()) {
        ConstraintViolation<T> constraintViolation = iterator.next();
        Class<? extends Annotation> annotationType = constraintViolation.getConstraintDescriptor()
                .getAnnotation().annotationType();
        AbstractComponent errortarget = validatorToErrorTarget.get(annotationType);
        if (errortarget != null) {
            // user has declared a target component for this constraint
            errortarget.setComponentError(new UserError(constraintViolation.getMessage()));
            iterator.remove();
        }
        // else leave as "bean level error"
    }
    this.jsr303beanLevelViolations = constraintViolations;
    return false;
}

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From source file:org.vaadin.viritin.MBeanFieldGroup.java

License:Apache License

private void clearMValidationErrors() {
    for (AbstractComponent value : mValidationErrors.values()) {
        if (value != null) {
            value.setComponentError(null);
        }//from w  w w .ja va 2 s .  c o m
    }
    mValidationErrors.clear();
    for (AbstractComponent ac : validatorToErrorTarget.values()) {
        ac.setComponentError(null);
    }
}

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