001package org.gwtbootstrap3.client.ui.impl; 002 003/* 004 * #%L 005 * GwtBootstrap3 006 * %% 007 * Copyright (C) 2013 - 2014 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.SimpleRadioButton; 024 025import com.google.gwt.event.dom.client.BlurEvent; 026import com.google.gwt.event.dom.client.BlurHandler; 027import com.google.gwt.event.dom.client.ClickEvent; 028import com.google.gwt.event.dom.client.ClickHandler; 029import com.google.gwt.event.dom.client.KeyDownEvent; 030import com.google.gwt.event.dom.client.KeyDownHandler; 031import com.google.gwt.event.dom.client.MouseUpEvent; 032import com.google.gwt.event.dom.client.MouseUpHandler; 033import com.google.gwt.event.logical.shared.ValueChangeEvent; 034import com.google.gwt.user.client.ui.SimpleCheckBox; 035 036public class SimpleRadioButtonImplIE8 extends SimpleRadioButtonImpl { 037 038 private static class Handler implements ClickHandler, MouseUpHandler, BlurHandler, KeyDownHandler { 039 040 private final SimpleCheckBox simpleRadioButton; 041 private Boolean oldValue; 042 043 public Handler(SimpleRadioButton simpleRadioButton) { 044 this.simpleRadioButton = simpleRadioButton; 045 } 046 047 @Override 048 public void onClick(ClickEvent event) { 049 ValueChangeEvent.fireIfNotEqual(simpleRadioButton, oldValue, 050 simpleRadioButton.getValue()); 051 } 052 053 @Override 054 public void onKeyDown(KeyDownEvent event) { 055 oldValue = simpleRadioButton.getValue(); 056 } 057 058 @Override 059 public void onBlur(BlurEvent event) { 060 oldValue = simpleRadioButton.getValue(); 061 } 062 063 @Override 064 public void onMouseUp(MouseUpEvent event) { 065 oldValue = simpleRadioButton.getValue(); 066 } 067 068 } 069 070 @Override 071 public void ensureDomEventHandlers(SimpleRadioButton simpleRadioButton) { 072 Handler handler = new Handler(simpleRadioButton); 073 simpleRadioButton.addClickHandler(handler); 074 simpleRadioButton.addMouseUpHandler(handler); 075 simpleRadioButton.addBlurHandler(handler); 076 simpleRadioButton.addKeyDownHandler(handler); 077 } 078 079}