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package com.vaadin.tests.fieldgroup;
import org.apache.commons.lang.StringEscapeUtils;
import com.vaadin.server.AbstractErrorMessage;
import com.vaadin.server.VaadinRequest;
import com.vaadin.tests.components.AbstractReindeerTestUI;
import com.vaadin.ui.Label;
import com.vaadin.v7.data.Validator;
import com.vaadin.v7.data.fieldgroup.FieldGroup;
import com.vaadin.v7.data.util.BeanItem;
import com.vaadin.v7.data.validator.BeanValidator;
import com.vaadin.v7.ui.TextField;
public class MultipleValidationErrors extends AbstractReindeerTestUI {
public static final String FIRST_NAME_NOT_NULL_VALIDATION_MESSAGE = "first name is null";
public static final String LAST_NAME_NOT_NULL_VALIDATION_MESSAGE = "last name is null";
public static final String FIRST_NAME_NOT_EMPTY_VALIDATION_MESSAGE = "first name is empty";
public static final String LAST_NAME_NOT_EMPTY_VALIDATION_MESSAGE = "last name is empty";
@Override
protected void setup(VaadinRequest request) {
BeanItem<PersonBeanWithValidationAnnotations> item = new BeanItem<>(
new PersonBeanWithValidationAnnotations());
final FieldGroup fieldGroup = new FieldGroup(item);
bindTextField(item, fieldGroup, "First Name", "firstName");
bindTextField(item, fieldGroup, "Last Name", "lastName");
final Label validationErrors = new Label();
validationErrors.setId("validationErrors");
addComponent(validationErrors);
addButton("Submit", event -> {
validationErrors.setValue("");
try {
fieldGroup.commit();
} catch (FieldGroup.CommitException e) {
if (e.getCause() != null && e
.getCause() instanceof Validator.InvalidValueException) {
validationErrors.setValue(
StringEscapeUtils.unescapeHtml(AbstractErrorMessage
.getErrorMessageForException(e.getCause())
.getFormattedHtmlMessage()));
}
}
});
}
private void bindTextField(
BeanItem<PersonBeanWithValidationAnnotations> item,
FieldGroup fieldGroup, String caption, String propertyId) {
TextField textfield = new TextField(caption,
item.getItemProperty(propertyId));
textfield.addValidator(new BeanValidator(
PersonBeanWithValidationAnnotations.class, propertyId));
fieldGroup.bind(textfield, propertyId);
addComponent(textfield);
}
@Override
protected Integer getTicketNumber() {
return 14742;
}
@Override
protected String getTestDescription() {
return "All validation errors should be included when committing a field group.";
}
}
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