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Jsf 2 RichFaces排序图标_Jsf 2_Richfaces - Fatal编程技术网

Jsf 2 RichFaces排序图标

Jsf 2 RichFaces排序图标,jsf-2,richfaces,Jsf 2,Richfaces,我正在将richfaces 3.x应用程序迁移到4.x,在datatable上我需要添加未内置的排序功能,我已经添加了排序功能,但我需要为排序功能放置图标,如何从richfaces组件ui jar中选择图标?我应该在项目中放置新图标,然后访问它吗 <rich:dataTable id="showsEventsTable"> <rich:column sortable="true" selfSorted="true" so

我正在将richfaces 3.x应用程序迁移到4.x,在datatable上我需要添加未内置的排序功能,我已经添加了排序功能,但我需要为排序功能放置图标,如何从richfaces组件ui jar中选择图标?我应该在项目中放置新图标,然后访问它吗

  <rich:dataTable id="showsEventsTable">

     <rich:column sortable="true" selfSorted="true" 
                    sortBy="#{show.name}" sortorder="SortOrder.ascending" sortOrder="#{sortingBean.showNameOrder}">
                    <f:facet name="header">
                        <a4j:commandLink value="Show Name" render="showsEventsTable" action="#{sortingBean.sortByShowName()}"
                        styleClass="sortingColumn" status="waitStatus">
                          <span styleClass="#{sortingBean.sortOrder}"/>
                            <h:graphicImage value="??(what should go here if am accessing richfaces components jar)" library="org.richfaces"/>
                       </a4j:commandLink>
                    </f:facet>
                    <h:outputText value="#{show.name}" />
                </rich:column>

   </rich:dataTable>

如果您的应用程序迁移到了RichFaces 4.5,那么您就不需要访问排序图标——当添加排序时,它会自动显示

若应用程序迁移到了RichFaces4.x的早期版本,那个么只需在应用程序中添加3个排序图标(来自RichFaces3或RichFaces4JAR)并使用它

更新

以下是必须使用排序图标的示例:

<rich:column id="date" sortBy="#{rs.changeDate}" sortOrder="descending">
    <f:facet name="header">
        <h:commandLink value="#{msg.entryDate}" styleClass="tableColumnHeader">
            <rich:componentControl target="noteTable" operation="sort">
                <f:param name="column" value="date" />
                <f:param value="" />
                <f:param name="reset" value="true" />
            </rich:componentControl>
            <h:graphicImage value="/images/sort/sort_asc.gif"
                style="border: 0px; vertical-align: middle;"
                rendered="#{chNotesAction.list.order == 'changeDate ASC'}" />
            <h:graphicImage value="/images/sort/sort_des.gif"
                style="border: 0px; vertical-align: middle;"
                rendered="#{chNotesAction.list.order == 'changeDate DESC'}" />
            <h:graphicImage value="/images/sort/sort_uns.gif"
                style="border: 0px; vertical-align: middle;"
                rendered="#{chNotesAction.list.order != 'changeDate ASC'
                    and chNotesAction.list.order != 'changeDate DESC'}" />
        </h:commandLink>
    </f:facet>
    <h:outputText value="#{rs.changeDate}">
        <f:convertDateTime timeZone="#{referenceData.timezone}" pattern="MMM dd, yyyy HH:mm" />
    </h:outputText>
</rich:column>


对于
属性,可以使用1个带EL的graphicImage,如
order eq'ASC'?sort_acs.gif:(order eq'DESC'?sort_DESC.gif:sort_unc.gif)

我的应用程序未迁移到4.5,好的,我将向应用程序添加图标并尝试使用它们。谢谢。我添加了一个css文件,在css文件中,我有三个不同的类用于三个图像,值来自bean.sortOrder,但仍然不起作用。您的答案非常有效,感谢您及时的帮助。
<rich:column id="date" sortBy="#{rs.changeDate}" sortOrder="descending">
    <f:facet name="header">
        <h:commandLink value="#{msg.entryDate}" styleClass="tableColumnHeader">
            <rich:componentControl target="noteTable" operation="sort">
                <f:param name="column" value="date" />
                <f:param value="" />
                <f:param name="reset" value="true" />
            </rich:componentControl>
            <h:graphicImage value="/images/sort/sort_asc.gif"
                style="border: 0px; vertical-align: middle;"
                rendered="#{chNotesAction.list.order == 'changeDate ASC'}" />
            <h:graphicImage value="/images/sort/sort_des.gif"
                style="border: 0px; vertical-align: middle;"
                rendered="#{chNotesAction.list.order == 'changeDate DESC'}" />
            <h:graphicImage value="/images/sort/sort_uns.gif"
                style="border: 0px; vertical-align: middle;"
                rendered="#{chNotesAction.list.order != 'changeDate ASC'
                    and chNotesAction.list.order != 'changeDate DESC'}" />
        </h:commandLink>
    </f:facet>
    <h:outputText value="#{rs.changeDate}">
        <f:convertDateTime timeZone="#{referenceData.timezone}" pattern="MMM dd, yyyy HH:mm" />
    </h:outputText>
</rich:column>