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Jsf 单选按钮值更改需要更改列表框中选定的项目_Jsf_Netbeans - Fatal编程技术网

Jsf 单选按钮值更改需要更改列表框中选定的项目

Jsf 单选按钮值更改需要更改列表框中选定的项目,jsf,netbeans,Jsf,Netbeans,嗨,我有列表框和单选按钮组jsf1.1 更改单选按钮值时,需要更改列表框中选定的值 我在单选按钮ValueChangeEvent下进行设置,它当时的设置,但之后它再次调用一些内置类,它将更改为以前的值 下面是JSF代码 <ui:listbox binding="#{weka$DataMining.listbox_pidGroups}" id="listbox_pidGroups" items="#{VisualAnalyticsSessionBean.pidStaticInf

嗨,我有列表框和单选按钮组jsf1.1

更改单选按钮值时,需要更改列表框中选定的值 我在单选按钮ValueChangeEvent下进行设置,它当时的设置,但之后它再次调用一些内置类,它将更改为以前的值

下面是JSF代码

 <ui:listbox binding="#{weka$DataMining.listbox_pidGroups}" id="listbox_pidGroups"
      items="#{VisualAnalyticsSessionBean.pidStaticInfo.pidGroupsForClusterTree}" label="PID Groups" labelOnTop="true" multiple="true"
      rows="5" selected="#{VisualAnalyticsSessionBean.pidStaticInfo.selectedGroup}"/>
 <h:panelGrid binding="#{weka$DataMining.gridPanel_ClusterType}" id="gridPanel_ClusterType" style="">
     <ui:radioButtonGroup binding="#{weka$DataMining.radioButtonGroup_clusters}" id="radioButtonGroup_clusters"
         items="#{VisualAnalyticsSessionBean.fsdfOptions.clusters}" onClick="common_timeoutSubmitForm(this.form, 'gridPanel_ClusterType')"
         selected="#{VisualAnalyticsSessionBean.fsdfOptions.clusterType}" immediate="true" valueChangeListener="#{weka$DataMining.clustergroup_processValueChange}"/>
     <ui:radioButton binding="#{weka$DataMining.radioButton_SingleCluster}" id="radioButton_SingleCluster" label="Single Cluster"
         name="radioButton-group-gridPanel_ClusterType" rendered="false" selected="#{VisualAnalyticsSessionBean.pidParameters.singleCluster}"/>
您已经在单选按钮组组件上设置了immediate=true。这意味着所有其他未设置immediate=true的输入组件(如listbox组件)都不会从模型中设置和获取其值。您的问题症状表明您正在通过更改模型值来更改列表框值。您需要重写值更改侦听器代码,以便它直接在组件上设置更新的值。您已经将listbox组件绑定到bean的listbox\pidGroups属性,因此需要对其调用setValue

差不多

listbox_pidGroups.setValue(newValue);