< html:radio /> html tag
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It render to Html input element with type radio.Radio button are used when you want to let the visitor select one option from a set of alternatives.Example:-<%@taglib uri="http://struts.apache.org/tags-html" prefix="html"%> <html:form action="/Radio" > User Name :<html:text name="LoginForm" property="username" /> <html:radio property="sex" value="male" /> <html:radio property="sex" value="female"/> <html:textarea property="address" cols="50" rows="50" /> <html:submit value="submit"/> </html:form>There are the following attributes which is mostly used:-
- property* :- This is used to identified a data member of the bean associated with the input element.
- value* :- it specifies the value of the input element.This is required attributes.
- accesskey :-This attributes is used to immediately move focus to this element.
- alt :- This attributes is the alternate text for this element
- onfocus :- This is used receives input focus after that event handler executed
- onmousedown :- This attributes is under the mouse pointer and a mouse button is depressed than event handler executed .
- onmousemove :- This attributes is used under the mouse pointer when the pointer is moved than event handler executed .
The Following are many other attributes which we can use :-
- altKey
- bundle
- disabled
- indexed
- onblur
- onchange
- onclick
- ondblclick
- onkeydown
- onkeypress
- onkeyup
- onmouseout
- onmouseover
- onmouseup
- style
- styleClass
- tabindex
- title
- titleKey
- errorKey
- errorStyle
- errorStyleId
- idname
Directory Structure of RadioTagExample in Struts 1.3 Using MyEclipse IDE
index.jsp<%@taglib uri="http://struts.apache.org/tags-html" prefix="html"%> <%@taglib uri="http://struts.apache.org/tags-bean" prefix="bean"%> <html> <head> <title>Struts html:radio tag example</title> </head> <body> <h3>Struts html:radio tag example</h3> <html:form action="/radioAction"> <bean:message key="label.name"/>: <html:text property="name" name="radioForm"/><br/><br/> <bean:message key="label.gender"/>:<bean:message key="label.male"/> <html:radio property="gender" value="male" /><bean:message key="label.female"/> <html:radio property="gender" value="female"/><br/><br/> <html:submit><bean:message key="label.submit" /></html:submit> <html:reset><bean:message key="label.reset" /></html:reset> </html:form> </body> </html>web.xml<!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN" "http://java.sun.com/dtd/web-app_2_3.dtd" > <web-app> <display-name>Maven Struts Examples</display-name> <servlet> <servlet-name>action</servlet-name> <servlet-class> org.apache.struts.action.ActionServlet </servlet-class> <init-param> <param-name>config</param-name> <param-value> /WEB-INF/struts-config.xml </param-value> </init-param> <load-on-startup>1</load-on-startup> </servlet> <servlet-mapping> <servlet-name>action</servlet-name> <url-pattern>*.do</url-pattern> </servlet-mapping> </web-app>struts-config.xml<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE struts-config PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 1.3//EN" "http://struts.apache.org/dtds/struts-config_1_3.dtd"> <struts-config> <form-beans> <form-bean name="radioForm" type="org.r4r.struts.RadioForm"/> </form-beans> <global-exceptions /> <global-forwards /> <action-mappings > <action path="/radio" type="org.apache.struts.actions.ForwardAction" parameter="/index.jsp"/> <action path="/radioAction" type="org.r4r.struts.RadioAction" name="radioForm" input="/index.jsp"> <forward name="success" path="/success.jsp"/> </action> </action-mappings> <message-resources parameter="org.r4r.struts.ApplicationResources" /> </struts-config>RadioForm.javapackage org.r4r.struts; import org.apache.struts.action.ActionForm; @SuppressWarnings("serial") public class RadioForm extends ActionForm { private String name; private String gender; public String getName() { return name; } public void setName(String name) { this.name = name; } public String getGender() { return gender; } public void setGender(String gender) { this.gender = gender; } }RadioAction.javapackage org.r4r.struts; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.struts.action.Action; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; public class RadioAction extends Action { public ActionForward execute(ActionMapping mapping,ActionForm form, HttpServletRequest request,HttpServletResponse response) throws Exception{ @SuppressWarnings("unused") RadioForm passwordForm=(RadioForm)form; return mapping.findForward("success"); } }ApplicationResources.properties# Resources for parameter 'org.r4r.struts.ApplicationResources' # Project Struts1.3_RadioTagExample #label message label.name = User Name label.gender = Gender label.male = Male label.female = Female label.submit = Submit label.reset = Resetsuccess.jsp<%@taglib uri="http://struts.apache.org/tags-bean" prefix="bean"%> <html> <head> <title>Struts html:radio tag example</title> </head> <body> <h3>Struts html:radio tag Example</h3> <h4>Welcome,<bean:write name="radioForm" property="name" /></h4> <h4>Your gender is,<bean:write name="radioForm" property="gender" /></h4> </body> </html>Output
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