spring RadioButtonsTag 源码

spring RadioButtonsTag 代码

文件路径：/spring-webmvc/src/main/java/org/springframework/web/servlet/tags/form/RadioButtonsTag.java

/*
 * Copyright 2002-2012 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.web.servlet.tags.form;

/**
 * The {@code <radiobuttons>} tag renders multiple HTML 'input' tags with type 'radio'.
 *
 * <p>Rendered elements are marked as 'checked' if the configured
 * {@link #setItems(Object) value} matches the bound value.
 *
 * <p>
 * <table>
 * <caption>Attribute Summary</caption>
 * <thead>
 * <tr>
 * <th class="colFirst">Attribute</th>
 * <th class="colOne">Required?</th>
 * <th class="colOne">Runtime Expression?</th>
 * <th class="colLast">Description</th>
 * </tr>
 * </thead>
 * <tbody>
 * <tr class="altColor">
 * <td><p>accesskey</p></td>
 * <td><p>false</p></td>
 * <td><p>true</p></td>
 * <td><p>HTML Standard Attribute</p></td>
 * </tr>
 * <tr class="rowColor">
 * <td><p>cssClass</p></td>
 * <td><p>false</p></td>
 * <td><p>true</p></td>
 * <td><p>HTML Optional Attribute</p></td>
 * </tr>
 * <tr class="altColor">
 * <td><p>cssErrorClass</p></td>
 * <td><p>false</p></td>
 * <td><p>true</p></td>
 * <td><p>HTML Optional Attribute. Used when the bound field has
 * errors.</p></td>
 * </tr>
 * <tr class="rowColor">
 * <td><p>cssStyle</p></td>
 * <td><p>false</p></td>
 * <td><p>true</p></td>
 * <td><p>HTML Optional Attribute</p></td>
 * </tr>
 * <tr class="altColor">
 * <td><p>delimiter</p></td>
 * <td><p>false</p></td>
 * <td><p>true</p></td>
 * <td><p>Delimiter to use between each 'input' tag with type 'radio'.
 * There is no delimiter by default.</p></td>
 * </tr>
 * <tr class="rowColor">
 * <td><p>dir</p></td>
 * <td><p>false</p></td>
 * <td><p>true</p></td>
 * <td><p>HTML Standard Attribute</p></td>
 * </tr>
 * <tr class="altColor">
 * <td><p>disabled</p></td>
 * <td><p>false</p></td>
 * <td><p>true</p></td>
 * <td><p>HTML Optional Attribute. Setting the value of this attribute to
 * 'true' will disable the HTML element.</p></td>
 * </tr>
 * <tr class="rowColor">
 * <td><p>element</p></td>
 * <td><p>false</p></td>
 * <td><p>true</p></td>
 * <td><p>Specifies the HTML element that is used to enclose each 'input' tag
 * with type 'radio'. Defaults to 'span'.</p></td>
 * </tr>
 * <tr class="altColor">
 * <td><p>htmlEscape</p></td>
 * <td><p>false</p></td>
 * <td><p>true</p></td>
 * <td><p>Enable/disable HTML escaping of rendered values.</p></td>
 * </tr>
 * <tr class="rowColor">
 * <td><p>id</p></td>
 * <td><p>false</p></td>
 * <td><p>true</p></td>
 * <td><p>HTML Standard Attribute</p></td>
 * </tr>
 * <tr class="altColor">
 * <td><p>itemLabel</p></td>
 * <td><p>false</p></td>
 * <td><p>true</p></td>
 * <td><p>Value to be displayed as part of the 'input' tags with type
 * 'radio'</p></td>
 * </tr>
 * <tr class="rowColor">
 * <td><p>items</p></td>
 * <td><p>true</p></td>
 * <td><p>true</p></td>
 * <td><p>The Collection, Map or array of objects used to generate the 'input'
 * tags with type 'radio'</p></td>
 * </tr>
 * <tr class="altColor">
 * <td><p>itemValue</p></td>
 * <td><p>false</p></td>
 * <td><p>true</p></td>
 * <td><p>Name of the property mapped to 'value' attribute of the 'input' tags
 * with type 'radio'</p></td>
 * </tr>
 * <tr class="rowColor">
 * <td><p>lang</p></td>
 * <td><p>false</p></td>
 * <td><p>true</p></td>
 * <td><p>HTML Standard Attribute</p></td>
 * </tr>
 * <tr class="altColor">
 * <td><p>onblur</p></td>
 * <td><p>false</p></td>
 * <td><p>true</p></td>
 * <td><p>HTML Event Attribute</p></td>
 * </tr>
 * <tr class="rowColor">
 * <td><p>onchange</p></td>
 * <td><p>false</p></td>
 * <td><p>true</p></td>
 * <td><p>HTML Event Attribute</p></td>
 * </tr>
 * <tr class="altColor">
 * <td><p>onclick</p></td>
 * <td><p>false</p></td>
 * <td><p>true</p></td>
 * <td><p>HTML Event Attribute</p></td>
 * </tr>
 * <tr class="rowColor">
 * <td><p>ondblclick</p></td>
 * <td><p>false</p></td>
 * <td><p>true</p></td>
 * <td><p>HTML Event Attribute</p></td>
 * </tr>
 * <tr class="altColor">
 * <td><p>onfocus</p></td>
 * <td><p>false</p></td>
 * <td><p>true</p></td>
 * <td><p>HTML Event Attribute</p></td>
 * </tr>
 * <tr class="rowColor">
 * <td><p>onkeydown</p></td>
 * <td><p>false</p></td>
 * <td><p>true</p></td>
 * <td><p>HTML Event Attribute</p></td>
 * </tr>
 * <tr class="altColor">
 * <td><p>onkeypress</p></td>
 * <td><p>false</p></td>
 * <td><p>true</p></td>
 * <td><p>HTML Event Attribute</p></td>
 * </tr>
 * <tr class="rowColor">
 * <td><p>onkeyup</p></td>
 * <td><p>false</p></td>
 * <td><p>true</p></td>
 * <td><p>HTML Event Attribute</p></td>
 * </tr>
 * <tr class="altColor">
 * <td><p>onmousedown</p></td>
 * <td><p>false</p></td>
 * <td><p>true</p></td>
 * <td><p>HTML Event Attribute</p></td>
 * </tr>
 * <tr class="rowColor">
 * <td><p>onmousemove</p></td>
 * <td><p>false</p></td>
 * <td><p>true</p></td>
 * <td><p>HTML Event Attribute</p></td>
 * </tr>
 * <tr class="altColor">
 * <td><p>onmouseout</p></td>
 * <td><p>false</p></td>
 * <td><p>true</p></td>
 * <td><p>HTML Event Attribute</p></td>
 * </tr>
 * <tr class="rowColor">
 * <td><p>onmouseover</p></td>
 * <td><p>false</p></td>
 * <td><p>true</p></td>
 * <td><p>HTML Event Attribute</p></td>
 * </tr>
 * <tr class="altColor">
 * <td><p>onmouseup</p></td>
 * <td><p>false</p></td>
 * <td><p>true</p></td>
 * <td><p>HTML Event Attribute</p></td>
 * </tr>
 * <tr class="rowColor">
 * <td><p>path</p></td>
 * <td><p>true</p></td>
 * <td><p>true</p></td>
 * <td><p>Path to property for data binding</p></td>
 * </tr>
 * <tr class="altColor">
 * <td><p>tabindex</p></td>
 * <td><p>false</p></td>
 * <td><p>true</p></td>
 * <td><p>HTML Standard Attribute</p></td>
 * </tr>
 * <tr class="rowColor">
 * <td><p>title</p></td>
 * <td><p>false</p></td>
 * <td><p>true</p></td>
 * <td><p>HTML Standard Attribute</p></td>
 * </tr>
 * </tbody>
 * </table>
 *
 * @author Thomas Risberg
 * @author Juergen Hoeller
 * @since 2.5
 */
@SuppressWarnings("serial")
public class RadioButtonsTag extends AbstractMultiCheckedElementTag {

	@Override
	protected String getInputType() {
		return "radio";
	}

}

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