001package org.gwtbootstrap3.client.ui.form.validator; 002 003/* 004 * #%L 005 * GwtBootstrap3 006 * %% 007 * Copyright (C) 2015 GwtBootstrap3 008 * %% 009 * Licensed under the Apache License, Version 2.0 (the "License"); 010 * you may not use this file except in compliance with the License. 011 * You may obtain a copy of the License at 012 * 013 * http://www.apache.org/licenses/LICENSE-2.0 014 * 015 * Unless required by applicable law or agreed to in writing, software 016 * distributed under the License is distributed on an "AS IS" BASIS, 017 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 018 * See the License for the specific language governing permissions and 019 * limitations under the License. 020 * #L% 021 */ 022 023import org.gwtbootstrap3.client.ui.Radio; 024import org.gwtbootstrap3.client.ui.base.RadioGroupBase; 025 026/** 027 * Radio group blank validator. 028 * 029 * @param <T> the generic type 030 * 031 * @author Steven Jardine 032 */ 033public class RadioGroupBlankValidator<T> extends BlankValidator<T> { 034 035 private RadioGroupBase<T> inputWidget = null; 036 037 /** 038 * Constructor. 039 * 040 * @param inputWidget the input widget 041 */ 042 public RadioGroupBlankValidator(final RadioGroupBase<T> inputWidget) { 043 super(); 044 this.inputWidget = inputWidget; 045 } 046 047 /** {@inheritDoc} */ 048 @Override 049 public boolean isValid(final T value) { 050 boolean valid = false; 051 for (Radio child : inputWidget.getRadioChildren()) { 052 valid |= child.getValue(); 053 } 054 return valid; 055 } 056 057}