[英]RadioButton row select event in p:datatable
RadioButton/Checkbox based row selection is a common use case and DataTable provides a solution for this with column selection mode feature. 基于RadioButton / Checkbox的行选择是一个常见的用例,DataTable通过列选择模式功能为此提供了解决方案。
<p:dataTable var="car" value="#{tableBean.cars}" paginator="true" rows="10"
selection="#{tableBean.selectedCar}">`
<f:facet name="header">
RadioButton Based Selection
</f:facet>
<p:column selectionMode="single" />
<p:column headerText="Model">
<h:outputText value="#{car.model}" />
</p:column>
<p:column headerText="Year">
<h:outputText value="#{car.year}" />
</p:column>
<p:column headerText="Manufacturer">
<h:outputText value="#{car.manufacturer}" />
</p:column>
<f:facet name="footer">
<p:commandButton value="View" image="ui-icon ui-icon-search"
update="displaySingle" oncomplete="singleCarDialog.show()"/>
</f:facet>
</p:dataTable>
I want to know if I choose the first column's radioButton , how I get a event for this. 我想知道是否选择第一列的radioButton, 如何获得此事件。
This is a solution for PrimeFaces <= 2.x only. 这仅适用于PrimeFaces <=2.x。
There is a good example at Primeface's showcase . Primeface的陈列柜上有一个很好的例子。 There is an attribute
rowSelectListener
that can be used like this: 有一个属性
rowSelectListener
可以像这样使用:
rowSelectListener="#{tableBean.onRowSelect}"
and in the backing bean: 并在支持bean中:
public void onRowSelect(SelectEvent event) {
FacesMessage msg = new FacesMessage("Car Selected",
((Car) event.getObject()).getModel());
FacesContext.getCurrentInstance().addMessage(null, msg);
}
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