/*
* Smart GWT (GWT for SmartClient)
* Copyright 2008 and beyond, Isomorphic Software, Inc.
*
* Smart GWT is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License version 3
* as published by the Free Software Foundation. Smart GWT is also
* available under typical commercial license terms - see
* http://smartclient.com/license
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*/
package com.smartgwt.client.widgets.form.events;
import com.smartgwt.client.event.*;
import com.google.gwt.event.shared.HandlerRegistration;
import com.google.gwt.event.shared.HasHandlers;
public interface HasHiddenValidationErrorsHandlers extends HasHandlers {
/**
* Method to display validation error messages for fields that are not currently visible in this form.<br> This will be
* called when validation fails for<br> - a hidden field in this form<br> - if this form is databound, a datasource field
* with specified validators, for which we have no specified form item.<br> Implement this to provide custom validation
* error handling for these fields.<br> By default hidden validation errors will be logged as warnings in the
* developerConsole. Call {@link com.smartgwt.client.widgets.form.events.HiddenValidationErrorsEvent#cancel()} from within {@link HiddenValidationErrorsHandler#onHiddenValidationErrors} from this method to suppress that behavior.
*
* @param handler the hiddenValidationErrors handler
* @return {@link HandlerRegistration} used to remove this handler
*/
HandlerRegistration addHiddenValidationErrorsHandler(HiddenValidationErrorsHandler handler);
}