Primefaces p:dataTable selectionMode=";多个“;,with复选框不启用选择
我将p:dataTable selectionMode=“multiple”与复选框一起使用,但该复选框不启用选择。有人经历过这种情况吗Primefaces p:dataTable selectionMode=";多个“;,with复选框不启用选择,primefaces,Primefaces,我将p:dataTable selectionMode=“multiple”与复选框一起使用,但该复选框不启用选择。有人经历过这种情况吗 <p:dataTable id="gridFaturas" value="#{faturaBean.plano.faturas}" var="fatura" selection="#{faturaBean.faturasSelecionadas}" rowKey="#{fatura.dataVenc
<p:dataTable id="gridFaturas" value="#{faturaBean.plano.faturas}" var="fatura"
selection="#{faturaBean.faturasSelecionadas}" rowKey="#{fatura.dataVencimento}" selectionMode="multiple"
paginatorPosition="bottom" rows="13" paginator="true" style="margin-bottom:0" paginatorAlwaysVisible="false"
emptyMessage="Nenhuma Fatura Encontrada.">
<f:facet name="header">Faturas</f:facet>
<p:column selectionMode="multiple" style="width:25px;text-align:center" />
法图拉斯
这对我很有用(我不知道你的bean模型,但我看到的是一个文档模型)
1。型号
public class Fatura implements Serializable{
private long number;
private Date dataVencimento;
private String description;
public Fatura() {
}
public Fatura(long number, Date dataVencimento, String description) {
this.number = number;
this.dataVencimento = dataVencimento;
this.description = description;
}
public long getNumber() {
return number;
}
public void setNumber(long number) {
this.number = number;
}
public Date getDataVencimento() {
return dataVencimento;
}
public void setDataVencimento(Date dataVencimento) {
this.dataVencimento = dataVencimento;
}
public String getDescription() {
return description;
}
public void setDescription(String description) {
this.description = description;
}
@Override
public int hashCode() {
int hash = 3;
hash = 23 * hash + (int) (this.number ^ (this.number >>> 32));
hash = 23 * hash + Objects.hashCode(this.dataVencimento);
hash = 23 * hash + Objects.hashCode(this.description);
return hash;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
final Fatura other = (Fatura) obj;
if (this.number != other.number) {
return false;
}
if (!Objects.equals(this.dataVencimento, other.dataVencimento)) {
return false;
}
return true;
}
@Override
public String toString() {
return "Fatura{" + "number=" + number + ", dataVencimento=" + dataVencimento + ", description=" + description + '}';
}
}
2。控制器Bean
@ManagedBean(name="faturaBean", eager = true)
@ViewScoped
public class FaturasBean {
private List<Fatura> faturasSelecionadas;
private List<Fatura> faturas;
public List<Fatura> getFaturasSelecionadas() {
return faturasSelecionadas;
}
public List<Fatura> getFaturas() {
return faturas;
}
public void setFaturas(List<Fatura> faturas) {
this.faturas = faturas;
}
public void setFaturasSelecionadas(List<Fatura> faturasSelecionadas) {
this.faturasSelecionadas = faturasSelecionadas;
}
@PostConstruct
public void init(){
faturas = new ArrayList<>();
faturasSelecionadas = new ArrayList<>();
faturas.add(new Fatura(1, new Date(), "Example"));
faturas.add(new Fatura(2, new Date(), "Do"));
faturas.add(new Fatura(3, new Date(), "Faturas"));
}
}
@ManagedBean(name=“faturaBean”,eager=true)
@视域
公共类FaturasBean{
私有列表faturasSelecionadas;
私人名单法图拉斯;
公共列表getFaturAsselectionadas(){
返回faturaselecionadas;
}
公共列表getFaturas(){
回归法图拉斯;
}
公共无效设定值(列表设定值){
this.faturas=faturas;
}
公共无效设置faturaselecionadas(列表faturaselecionadas){
this.faturaselecionadas=faturaselecionadas;
}
@施工后
公共void init(){
faturas=新的ArrayList();
faturasSelecionadas=新的ArrayList();
添加(新的Fatura(1,新日期(),“示例”);
添加(新的Fatura(2,新日期(),“Do”);
添加(新的《财务会计准则》(3,新日期)(“财务会计准则”);
}
}
3。查看
<h:form id="table">
<p:dataTable
id="gridFaturas"
value="#{faturaBean.faturas}"
var="fatura"
selection="#{faturaBean.faturasSelecionadas}"
rowKey="#{fatura.number}"
paginatorPosition="bottom"
rows="13"
paginator="true"
style="margin-bottom:0"
paginatorAlwaysVisible="false"
emptyMessage="Nenhuma Fatura Encontrada.">
<p:ajax event="rowSelect" update=":table:modal" oncomplete="PF('info').show();"/>
<f:facet name="header">Faturas</f:facet>
<p:column headerText="Number" width="20%">
#{fatura.number}
</p:column>
<p:column headerText="Description" width="60%">
#{fatura.description}
</p:column>
<p:column width="20%" headerText="Selection" selectionMode="multiple" style="width:25px;text-align:center"></p:column>
</p:dataTable>
<p:commandLink update=":table:count" value="Count" />
<br />
<h:outputText id="count" value="Total selected: ${faturaBean.faturasSelecionadas.size()}" />
<p:dialog id="modal" modal="true" widgetVar="info" closable="true">
<p:panelGrid columns="2">
<p:outputLabel value="Number"/>
<p:outputLabel value="#{faturaBean.faturasSelecionadas[0].number}"/>
<p:outputLabel value="DataVencimiento"/>
<p:outputLabel value="#{faturaBean.faturasSelecionadas[0].dataVencimento}"/>
<p:outputLabel value="Description"/>
<p:outputLabel value="#{faturaBean.faturasSelecionadas[0].description}"/>
</p:panelGrid>
</p:dialog>
</h:form>
法图拉斯
#{fatura.number}
#{fatura.description}
请注意:多选仅在表的最后一列。行由数字选择,这必须是唯一的
请检查我的测试用例
您的意思是
faturaselecionadas
为空吗?!?写问题时请使用以下指南: