alvinalexander.com | career | drupal | java | mac | mysql | perl | scala | uml | unix  

Struts example source code file (index.jsp)

This example Struts source code file (index.jsp) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Struts tags/keywords

console, demo, eval, eval, interactive, interactive, jsp, jsp, next, ognl, ognl, previous, stack, start

The Struts index.jsp source code

<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%@ taglib prefix="s" uri="/struts-tags" %>
<%@ taglib prefix="sx" uri="/struts-dojo-tags" %>

<html>
<head>
    <title>OGNL and tags demo
    <s:url var="struts" value="/struts" includeParams="none"/>
    <s:url var="jspEval" action="jspEval" namespace="/nodecorate" includeParams="none"/>
    <s:url var="viewClass" value="/interactive/example-action.jsp" includeParams="none"/>
    <s:url var="ognlBase" value="/interactive/ognl_" includeParams="none"/>
    <s:url var="jspBase" value="/interactive/jsp_" includeParams="none"/>
    
    <script src="${struts}/webconsole.js">
    <sx:head/>
    <script>
        var index = -1;
        var runningOgnl = true;
        var ognlBase = "${ognlBase}";
        var jspBase = "${jspBase}";
        var ognlCount = 9;
        var jspCount = 5;
        
        dojo.addOnLoad(function() {
            var classSrc = dojo.byId("classSrc");
            dojo.io.updateNode(classSrc, "${viewClass}");
            dojo.html.hide("previous");
            dojo.html.hide("next");
        });
        
        dojo.event.topic.subscribe("/reloadGuide", function() {
            next();
        });
        
        function startOgnl() {
            selectOGNLTab();
            index = -1;
            runningOgnl = true;
            change(1);
            updateNavigation();
        }
        
        function startJSP() {
            selectJSPTab();
            index = -1;
            runningOgnl = false;
            change(1);
            updateNavigation();
        }
        
        function execOgnl(id) {
            var exp = dojo.string.trim(dojo.byId(id ? id : "example").innerHTML);
            dojo.byId("wc-command").value = exp;
            
            keyEvent({keyCode : 13}, '${jspEval}');
        }
        
        function execJSP(id) {
            var exp = dojo.string.trim(dojo.byId(id ? id : "example").innerHTML);
            dojo.byId("jsp").value = unscape(exp);
            
            dojo.event.topic.publish("/evalJSP")
        }
        
        function unscape(str) {
            return str.replace(/&/gm, "&").replace(/</gm, "<").replace(/>/gm, ">").replace(/"/gm, '"');
        }
        
        function selectClassSrcTab() {
            dojo.widget.byId("mainTabContainer").selectTab("classTab");
        }
        
        function selectJSPTab() {
            dojo.widget.byId("mainTabContainer").selectTab("jspTab");
        }
        
        function selectOGNLTab() {
            dojo.widget.byId("mainTabContainer").selectTab("ognlTab");
        }
       
        function change(delta) {
            index+=delta;
            
            var url = (runningOgnl ? ognlBase : jspBase) + index + ".jsp";
            var bind = dojo.widget.byId("guideBind");
            bind.href = url;
            dojo.event.topic.publish("/loadContent");
            updateNavigation();
        }
        
        function updateNavigation() {
            if(index <= 0) {
                dojo.html.hide("previous");
            } else {
                dojo.html.show("previous");
            }
            
            var top = runningOgnl ? ognlCount : jspCount;
            
            if(index == top - 1) {
                dojo.html.hide("next");
            } else {
                dojo.html.show("next");
            }
        }
    </script>
    
    <style type="">
        .wc-results {
            overflow: auto; 
            margin: 0px; 
            padding: 5px; 
            font-family: courier; 
            color: white; 
            background-color: black; 
            height: 200px;
        }
        .wc-results pre {
            display: inline;
        }
        .wc-command {
            margin: 1px 0 0 0; 
            border-style: none;
            font-family: courier; 
            color: white; 
            background-color: black; 
            width: 100%;
            padding: 0px;
        }
        .shell {
            width: 100%;
        }
       
        .jsp {
            border-style: solid;
            width: 100%;
            height: 200px;
        }
        .jspResult {
            border-style: none;
            width: 100%;
            height: 200px;
            padding: 5px;
        }
        .jspResultHeader {
            background-color: #818EBD;
            color: white;
            width: 100%;
            height: 15px;
        }
        .jspResultHeader span {
            padding: 5px;
        }
        .classSrc {
            font-family:Courier;
            font-size:11px;
            line-height:13px;
            overflow: auto; 
            height: 400px;
            width: 100%;
        }
        .tabContainer {
            width: 1000px;
            margin: 0 auto;
        }
        .guideContainer {
            width: 600px;
            border-width: 1px;
            border-style: solid;
            margin: 0 auto;
        }
        .guide {
            padding: 5px;
        }
        pre {
            font-family:Verdana,Geneva,Arial,Helvetica,sans-serif;
            font-style: italic;
        }
        span.kw {
            color: rgb(127, 0, 85);
            font-weight: bold;;
        }
    </style>
</head>

<sx:bind id="guideBind" targets="guide" listenTopics="/loadContent"/>

<body>
    <sx:tabbedpanel id="mainTabContainer" cssClass="tabContainer">
        <sx:div label="OGNL Console" id="ognlTab">
            <div id="shell" class="shell">
               <form onsubmit="return false" id="wc-form">
                    <div class="wc-results" id="wc-result">
                         Welcome to the OGNL console!
                         <br />
                         :->
                    </div>
                    <input type="hidden" name="debug" value="command" />
                    OGNL Expression <input name="expression" onkeyup="keyEvent(event, '${jspEval}')" class="wc-command" id="wc-command" type="text" />
                </form>
            </div>
        </sx:div>
        <sx:div label="JSP Console" id="jspTab">
            <table style="width: 100%" cellpadding="1">
                <tr valign="top">
                    <td width="50%">
                       <form theme="simple" namespace="/nodecorate" action="jspEval" method="post">
                           <s:textarea cssClass="jsp" theme="simple" name="jsp" />
                           <sx:submit
                                value="Eval JSP Fragment" 
                                href="%{#jspEval}" 
                                targets="jspResult" 
                                listenTopics="/evalJSP"/>
                       </form>
                    </td>
                    <td width="50%">
                        <div class="jspResultHeader">
                            <span>JSP Eval Result
                        </div>
                        <div id="jspResult" class="jspResult">
                        </div>
                    </td>
                </tr>
            </table>    
        </sx:div>
        <sx:div label="Class on top of the Value Stack" id="classTab">
            <div id="classSrc" class="classSrc">
            </div>
        </sx:div>
    </sx:tabbedpanel>
    <br/>

    <div class="guideContainer">
        <div class="jspResultHeader">
            <span>Interactive Guide
        </div>
        <sx:div id="guide" listenTopics="/reloadGuide" cssClass="guide">
            <p>Start OGNL Interactive Demo

            <p>Start JSP Interactive Demo

        </sx:div>   
        <div>
            <a href="#" id="previous" onclick="change(-1)" style="float: left"><< Previous
            <a href="#" id="next" onclick="change(1)" style="float: right">Next >>
        </div>
    </div>
</body>

</html>

Other Struts examples (source code examples)

Here is a short list of links related to this Struts index.jsp source code file:
... this post is sponsored by my books ...

#1 New Release!
FP Best Seller

 

new blog posts

 

Copyright 1998-2021 Alvin Alexander, alvinalexander.com
All Rights Reserved.

A percentage of advertising revenue from
pages under the /java/jwarehouse URI on this website is
paid back to open source projects.