Struts 2 optiontransferselect例
ダウンロードする – リンク://wp-content/uploads/2010/06/Struts2-OptionTransferSelect-Example.zip[Struts2-OptionTransferSelect-Example.zip]
Struts 2では、オプション転送選択コンポーネントは2つの ”
updownselect
“選択コンポーネントで、左右に選択オプションが並んでいます。その中央には、選択オプションを移動するためのボタンがあります。
<s:optiontransferselect>
タグを使用して作成できます。
<s:optiontransferselect label="Lucky Numbers" name="leftNumber" list="{'1 - One ', '2 - Two', '3 - Three', '4 - Four', '5 - Five'}" doubleName="rightNumber" doubleList="{'10 - Ten','20 - Twenty','30 - Thirty','40 - Forty','50 - Fifty'}" />
”
name
“と ”
list
“は左のselectコンポーネントを参照しています。 「
doubleName
」と「
doubleList
」は右選択コンポーネントを参照します。
その結果、次のHTML、2つの ”
updownselect
“コンポーネント、ボタン、およびJavaScriptが選択肢間を移動します(デフォルトのxhtmlテーマ)。
<tr> <td class="tdLabel"> <label for="resultAction__leftNumber" class="label">Lucky Numbers:</label> </td> <td> <script type="text/javascript" src="/Struts2Example/struts/optiontransferselect.js"> </script> <table border="0"> <tr> <td> <select name="leftNumber" size="15" id="resultAction__leftNumber" multiple="multiple"> <option value="1 - One ">1 - One </option> <option value="2 - Two">2 - Two</option> <option value="3 - Three">3 - Three</option> <option value="4 - Four">4 - Four</option> <option value="5 - Five">5 - Five</option> </select> <input type="hidden" id="____multiselect__resultAction__leftNumber" name="____multiselect__leftNumber" value=""/> <input type="button" onclick="moveOptionDown( document.getElementById('resultAction__leftNumber'), 'key', '');" value="v"/> <input type="button" onclick="moveOptionUp( document.getElementById('resultAction__leftNumber'), 'key', '');" value="^"/> </td> <td valign="middle" align="center"> <input type="button" value="<-" onclick="moveSelectedOptions( document.getElementById('resultAction__rightNumber'), document.getElementById('resultAction__leftNumber'), false, '');"/> <input type="button" value="->" onclick="moveSelectedOptions( document.getElementById('resultAction__leftNumber'), document.getElementById('resultAction__rightNumber'), false, '');"/> <input type="button" value="<<--" onclick="moveAllOptions( document.getElementById('resultAction__rightNumber'), document.getElementById('resultAction__leftNumber'), false, '');"/> <input type="button" value="-->>" onclick="moveAllOptions( document.getElementById('resultAction__leftNumber'), document.getElementById('resultAction__rightNumber'), false, '');"/> <input type="button" value="<** >" onclick="selectAllOptions( document.getElementById('resultAction__leftNumber')); selectAllOptions(document.getElementById('resultAction__rightNumber'));"/> </td> <td> <select name="rightNumber" size="15" multiple="multiple" id="resultAction__rightNumber" > <option value="10 - Ten">10 - Ten</option> <option value="20 - Twenty">20 - Twenty</option> <option value="30 - Thirty">30 - Thirty</option> <option value="40 - Forty">40 - Forty</option> <option value="50 - Fifty">50 - Fifty</option> </select> <input type="hidden" id="____multiselect__resultAction__rightNumber" name="____multiselect__rightNumber" value=""/> <input type="button" onclick="moveOptionDown( document.getElementById('resultAction__rightNumber'), 'key', '');" value="v"/> <input type="button" onclick="moveOptionUp( document.getElementById('resultAction__rightNumber'), 'key', '');" value="^"/> </td> </tr> </table> <script type="text/javascript"> var containingForm = document.getElementById("resultAction"); StrutsUtils.addEventListener(containingForm, "submit", function(evt) { var selectObj = document.getElementById("resultAction__leftNumber"); selectAllOptionsExceptSome(selectObj, "key", ""); }, true); var containingForm = document.getElementById("resultAction"); StrutsUtils.addEventListener(containingForm, "submit", function(evt) { var selectObj = document.getElementById("resultAction__rightNumber"); selectAllOptionsExceptSome(selectObj, "key", ""); }, true); </script>
Struts 2 <s:optiontransferselect>例
1.アクションクラス
左および右の選択オプションを生成および格納するActionクラス。
-
OptionTransferSelectAction.java **
package com.mkyong.common.action; import java.util.ArrayList; import java.util.List; import com.opensymphony.xwork2.ActionSupport; public class OptionTransferSelectAction extends ActionSupport{ private List<String> leftAntivirusList = new ArrayList<String>(); private List<String> rightAntivirusList = new ArrayList<String>(); private String leftAntivirus; private String rightAntivirus; private String leftNumber; private String rightNumber; public OptionTransferSelectAction(){ leftAntivirusList.add("Norton 360 Version 4.0"); leftAntivirusList.add("McAfee Total Protection 2010"); leftAntivirusList.add("Trend Micro IS Pro 2010"); leftAntivirusList.add("BitDefender Total Security 2010"); rightAntivirusList.add("Norton Internet Security 2010"); rightAntivirusList.add("Kaspersky Internet Security 2010"); rightAntivirusList.add("McAfee Internet Security 2010"); rightAntivirusList.add("AVG Internet Security 2010"); rightAntivirusList.add("Trend Micro Internet Security 2010"); rightAntivirusList.add("F-Secure Internet Security 2010"); } public String getLeftNumber() { return leftNumber; } public void setLeftNumber(String leftNumber) { this.leftNumber = leftNumber; } public String getRightNumber() { return rightNumber; } public void setRightNumber(String rightNumber) { this.rightNumber = rightNumber; } public List<String> getLeftAntivirusList() { return leftAntivirusList; } public void setLeftAntivirusList(List<String> leftAntivirusList) { this.leftAntivirusList = leftAntivirusList; } public List<String> getRightAntivirusList() { return rightAntivirusList; } public void setRightAntivirusList(List<String> rightAntivirusList) { this.rightAntivirusList = rightAntivirusList; } public String getLeftAntivirus() { return leftAntivirus; } public void setLeftAntivirus(String leftAntivirus) { this.leftAntivirus = leftAntivirus; } public String getRightAntivirus() { return rightAntivirus; } public void setRightAntivirus(String rightAntivirus) { this.rightAntivirus = rightAntivirus; } public String execute() throws Exception{ return SUCCESS; } public String display() { return NONE; } }
2.結果ページ
”
<s:optiontransferselect>
“タグを使用してオプション転送選択コンポーネントをレンダリングし、JavaおよびOGNLリストを介して左右の選択オプションを生成します。
-
optiontransferselect.jsp **
<%@ taglib prefix="s" uri="/struts-tags" %> <html> <head> <s:head/> </head> <body> <h1>Struts 2 optiontransferselect example</h1> <s:form action="resultAction" namespace="/" method="POST" > <s:optiontransferselect label="Lucky Numbers" name="leftNumber" list="{'1 - One ', '2 - Two', '3 - Three', '4 - Four', '5 - Five'}" doubleName="rightNumber" doubleList="{'10 - Ten','20 - Twenty','30 - Thirty','40 - Forty','50 - Fifty'}" /> <s:optiontransferselect label="Favourite Antivirus" name="leftAntivirus" leftTitle="Left Antivirus Title" rightTitle="Right Antivirus Title" list="leftAntivirusList" multiple="true" headerKey="-1" headerValue="--- Please Select ---" doubleList="rightAntivirusList" doubleName="rightAntivirus" doubleHeaderKey="-1" doubleHeaderValue="--- Please Select ---" /> <s:submit value="submit" name="submit"/> </s:form> </body> </html>
-
result.jsp **
<%@ taglib prefix="s" uri="/struts-tags" %> <html> <body> <h1>Struts 2 optiontransferselect example</h1> <h2> Left AntiVirus : <s:property value="leftAntivirus"/> </h2> <h2> Right AntiVirus : <s:property value="rightAntivirus"/> </h2> <h2> Left Numbers : <s:property value="leftNumber"/> </h2> <h2> Right Numbers : <s:property value="rightNumber"/> </h2> </body> </html>
3. struts.xml
すべてのリンク〜
<?xml version="1.0" encoding="UTF-8" ?> <!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN" "http://struts.apache.org/dtds/struts-2.0.dtd"> <struts> <constant name="struts.devMode" value="true"/> <package name="default" namespace="/" extends="struts-default"> <action name="optionTransferSelectAction" class="com.mkyong.common.action.OptionTransferSelectAction" method="display"> <result name="none">pages/optiontransferselect.jsp</result> </action> <action name="resultAction" class="com.mkyong.common.action.OptionTransferSelectAction" > <result name="success">pages/result.jsp</result> </action> </package> </struts>
リファレンス
updownselect documentation]。リンク://struts2/struts-2-updownselect-example/[Struts 2 updownselect
例]。リンク://struts2/struts-2-sdoubleselect-example/[Struts 2 doubleselect
例]