DataTable - Add Row

A new row can be added by clicking the Add new button.

Documentation
Row Editing with add functionality
IdYearBrandColor
d0c8ee18
1993
Volvo
Brown
4b1754d9
1997
Ford
Brown
55b08dc1
1992
Volvo
Orange
41549ca6
1967
Mercedes
Brown
c09b9608
1969
Audi
Brown
a89d3766
1970
Renault
Silver
171a8a27
1963
Volvo
Silver
aa5cd7b7
1961
Ford
White
81a41ba1
1995
Honda
White
bd5e6c3f
2006
Mercedes
Yellow
cce92a72
1968
Fiat
Blue
344c70c2
1987
BMW
Yellow
b4a30e7d
1998
Mercedes
Silver
7d6a3f0b
2008
Renault
Red
0d5c0798
1963
Audi
Blue
<h:form id="form">
    <p:growl id="msgs" showDetail="true"/>

    <p:dataTable id="cars1" widgetVar="cars1" var="car" value="#{dtAddRowView.cars1}" editable="true" style="margin-bottom:20px">
        <f:facet name="header">
            Row Editing with add functionality
        </f:facet>

        <p:ajax event="rowEdit" listener="#{dtAddRowView.onRowEdit}" update=":form:msgs" />
        <p:ajax event="rowEditCancel" listener="#{dtAddRowView.onRowCancel}" update=":form:msgs" />

        <p:column headerText="Id">
            <p:cellEditor>
                <f:facet name="output"><h:outputText value="#{car.id}" /></f:facet>
                <f:facet name="input"><p:inputText id="modelInput" value="#{car.id}" style="width:100%"/></f:facet>
            </p:cellEditor>
        </p:column>

        <p:column headerText="Year">
            <p:cellEditor>
                <f:facet name="output"><h:outputText value="#{car.year}" /></f:facet>
                <f:facet name="input"><p:inputText value="#{car.year}" style="width:100%" label="Year"/></f:facet>
            </p:cellEditor>
        </p:column>

        <p:column headerText="Brand">
            <p:cellEditor>
                <f:facet name="output"><h:outputText value="#{car.brand}" /></f:facet>
                <f:facet name="input">
                    <h:selectOneMenu value="#{car.brand}" style="width:100%">
                        <f:selectItems value="#{dtEditView.brands}" var="man" itemLabel="#{man}" itemValue="#{man}" />
                    </h:selectOneMenu>
                </f:facet>
            </p:cellEditor>
        </p:column>

        <p:column headerText="Color">
            <p:cellEditor>
                <f:facet name="output"><h:outputText value="#{car.color}" /></f:facet>
                <f:facet name="input">
                    <h:selectOneMenu value="#{car.color}" style="width:100%">
                        <f:selectItems value="#{dtEditView.colors}" var="color" itemLabel="#{color}" itemValue="#{color}" />
                    </h:selectOneMenu>
                </f:facet>
            </p:cellEditor>
        </p:column>

        <p:column style="width:32px">
            <p:rowEditor />
        </p:column>
    </p:dataTable>

     <div class="ui-g">
         <div class="ui-g-12">
             <p:commandButton value="Add new row" styleClass="ui-priority-primary" process="@this" update=":form:msgs"
                              action="#{dtAddRowView.onAddNew()}" oncomplete="PF('cars1').addRow();"/>
         </div>
     </div>

 </h:form>

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