Example usage for com.vaadin.v7.ui Field setRequired

Introduction

In this page you can find the example usage for com.vaadin.v7.ui Field setRequired.

Prototype

public void setRequired(boolean required);

Source Link

Document

Sets the field required.

Usage

From source file:de.symeda.sormas.ui.utils.AbstractEditForm.java

License:Open Source License

protected void setRequired(boolean required, String... fieldOrPropertyIds) {
    for (String propertyId : fieldOrPropertyIds) {
        Field<?> field = getField(propertyId);
        field.setRequired(required);
    }/*from   ww  w.j  ava 2s . c om*/
}

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From source file:de.symeda.sormas.ui.utils.FieldHelper.java

License:Open Source License

/**
 * Sets the target fields to required when the sourceField has a value that's
 * contained in the sourceValues list; the disease is needed to make sure that
 * no fields are set to required that are not visible and therefore cannot be
 * edited by the user.// w w w. ja v a2 s  .  com
 */
@SuppressWarnings("rawtypes")
public static void setRequiredWhen(FieldGroup fieldGroup, Field sourceField, List<String> targetPropertyIds,
        final List<Object> sourceValues, boolean requiredWhenNot, Disease disease) {

    if (sourceField instanceof AbstractField<?>) {
        ((AbstractField) sourceField).setImmediate(true);
    }

    // initialize
    {
        boolean required = sourceValues.contains(sourceField.getValue());
        required = required != requiredWhenNot;
        for (Object targetPropertyId : targetPropertyIds) {
            Field targetField = fieldGroup.getField(targetPropertyId);
            if (!targetField.isVisible()) {
                targetField.setRequired(false);
                continue;
            }

            if (disease == null || Diseases.DiseasesConfiguration.isDefined(SymptomsDto.class,
                    (String) targetPropertyId, disease)) {
                targetField.setRequired(required);
            }
        }
    }

    sourceField.addValueChangeListener(event -> {
        boolean required = sourceValues.contains(event.getProperty().getValue());
        required = required != requiredWhenNot;
        for (Object targetPropertyId : targetPropertyIds) {
            Field targetField = fieldGroup.getField(targetPropertyId);
            if (!targetField.isVisible()) {
                targetField.setRequired(false);
                continue;
            }

            if (disease == null || Diseases.DiseasesConfiguration.isDefined(SymptomsDto.class,
                    (String) targetPropertyId, disease)) {
                targetField.setRequired(required);
            }
        }
    });
}

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From source file:de.symeda.sormas.ui.utils.FieldHelper.java

License:Open Source License

public static void setFirstRequired(Field<?> first, Field<?>... others) {
    if (first != null) {
        first.setRequired(true);
    }//from w  w  w  . j  a  v  a 2 s  .  c  om
    for (Field<?> other : others) {
        other.setRequired(false);
    }
}

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From source file:org.vaadin.viritin.v7.MBeanFieldGroup.java

License:Apache License

/**
 * Configures fields for some better defaults, like property fields
 * annotated with NotNull to be "required" (kind of a special validator in
 * Vaadin)//w  w w.jav a  2s  .  c  o m
 */
public void configureMaddonDefaults() {
    for (Object property : getBoundPropertyIds()) {
        final Field<?> field = getField(property);

        try {

            // Make @NotNull annotated fields "required"
            try {
                java.lang.reflect.Field declaredField = findDeclaredField(property, nonHiddenBeanType);
                final NotNull notNullAnnotation = declaredField.getAnnotation(NotNull.class);
                if (notNullAnnotation != null && !field.isReadOnly()) {
                    field.setRequired(true);
                    Locale locale = getLocale();
                    if (locale == null) {
                        locale = Locale.getDefault();
                    }
                    String msg = getJavaxBeanValidatorFactory().getMessageInterpolator()
                            .interpolate(notNullAnnotation.message(), new MessageInterpolator.Context() {
                                @Override
                                public ConstraintDescriptor<?> getConstraintDescriptor() {
                                    return null;
                                }

                                @Override
                                public Object getValidatedValue() {
                                    return null;
                                }

                                @Override
                                public <T> T unwrap(Class<T> type) {
                                    return null;
                                }
                            }, locale);
                    getField(property).setRequiredError(msg);
                }
            } catch (NoSuchFieldException ex) {
                Logger.getLogger(MBeanFieldGroup.class.getName()).log(Level.FINE, null, ex);
            } catch (SecurityException ex) {
                Logger.getLogger(MBeanFieldGroup.class.getName()).log(Level.SEVERE, null, ex);
            }
        } catch (Throwable e) {
            if (e instanceof java.lang.ClassNotFoundException) {
                Logger.getLogger(MBeanFieldGroup.class.getName()).log(Level.FINE,
                        "Validation API not available.");
            }
        }
    }
}

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