Struts 2 optiontransferselect例

投稿日: 2019-11-05 2019-11-05
タグ: struts2

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>