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

Introduction

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

Prototype

public boolean isReadOnly();

Source Link

Document

Tests if the Property is in read-only mode.

Usage

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)//from  ww  w. j  a  v a  2 s . c  om
 */
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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