DataTable - Selection There are various ways to select rows from the datatable.
Basic
IdYearBrandColor
b33953f32003MercedesRed
0b99904d2001FiatWhite
ffda07fd1970FiatGreen
2e02c6cc1975BMWMaroon
ea5c6c4b1965BMWBrown
be0ed1a41979BMWMaroon
7a7e4a291976BMWGreen
611df5131984BMWGreen
d7a8bd062002AudiBlack
febedf8a1990VolkswagenMaroon
Single with Row Click
IdYearBrandColor
5d0049842002MercedesYellow
ca549ab31982FiatMaroon
d94e9db31960MercedesYellow
aa9e6bc01986FiatBrown
909156941997VolkswagenWhite
143a57581975HondaBrown
a23532071991BMWYellow
fefd0ecf2006AudiSilver
05f9e6251964AudiWhite
4e12c72a1962JaguarOrange
Select Events
IdYearBrandColor
26ed956b1995JaguarOrange
532065ba2006FordMaroon
161cdf1b1971VolkswagenGreen
162cd9fd1980VolvoOrange
94d4cb8d1980FordGreen
933edb9c1983VolkswagenBrown
0bbcb1b41980FiatMaroon
4c790b632009VolvoWhite
d18e30b02005VolvoBrown
3bbda0c11992AudiMaroon
Multiple with Meta and Shift keys
IdYearBrandColor
cad85f7d1999AudiMaroon
e67082462008MercedesBlack
4049c22b1986VolvoBrown
f701b7782006VolkswagenGreen
ecc6e9091979FordBrown
c13ccf211976FiatWhite
55ffeedb1968JaguarBlack
9d2231b21983BMWSilver
e6aff6c41989VolkswagenOrange
851f5a701964BMWRed
RadioButton
IdYearBrandColor
172280041982HondaBlack
c74d31a31998FiatOrange
ccf2ec571987MercedesSilver
41928c2a1971BMWRed
c37ee4411990BMWOrange
707bd4ab1972HondaRed
dfe113761988FiatGreen
55f582731996RenaultBrown
bac485991992FiatRed
51981a6e2005MercedesWhite
Checkbox
IdYearBrandColor
9c33a4c82002JaguarRed
c7df008c1969AudiBlue
ffb3d24e1988JaguarBlue
a73b02f61985HondaBrown
496afab11966VolvoMaroon
1d85ffe01966VolkswagenRed
b0038e8d1980MercedesYellow
5cb7e12c1982AudiBrown
42caa0ac2003MercedesMaroon
d51504112000VolvoOrange
Car Info
Selected Cars
<h:form id="form">
    <p:growl id="msgs" showDetail="true" />

    <p:dataTable id="basicDT" var="car" value="#{dtSelectionView.cars1}">
        <f:facet name="header">
            Basic
        </f:facet>
        <p:column headerText="Id">
            <h:outputText value="#{car.id}" />
        </p:column>
        <p:column headerText="Year">
            <h:outputText value="#{car.year}" />
        </p:column>
        <p:column headerText="Brand">
            <h:outputText value="#{car.brand}" />
        </p:column>
        <p:column headerText="Color">
            <h:outputText value="#{car.color}" />
        </p:column>
        <p:column style="width:32px;text-align: center">
             <p:commandButton update=":form:carDetail" oncomplete="PF('carDialog').show()" icon="ui-icon-search" title="View">
                <f:setPropertyActionListener value="#{car}" target="#{dtSelectionView.selectedCar}" />
            </p:commandButton>
        </p:column>
    </p:dataTable>

    <p:dataTable id="singleDT" var="car" value="#{dtSelectionView.cars2}" selectionMode="single" selection="#{dtSelectionView.selectedCar}" rowKey="#{car.id}">
        <f:facet name="header">
            Single with Row Click
        </f:facet>
        <p:column headerText="Id">
            <h:outputText value="#{car.id}" />
        </p:column>
        <p:column headerText="Year">
            <h:outputText value="#{car.year}" />
        </p:column>
        <p:column headerText="Brand">
            <h:outputText value="#{car.brand}" />
        </p:column>
        <p:column headerText="Color">
            <h:outputText value="#{car.color}" />
        </p:column>
        <f:facet name="footer">
            <p:commandButton process="singleDT" update=":form:carDetail" icon="ui-icon-search" value="View" oncomplete="PF('carDialog').show()" />
        </f:facet>
    </p:dataTable>

    <p:dataTable id="eventsDT" var="car" value="#{dtSelectionView.cars3}" selectionMode="single" selection="#{dtSelectionView.selectedCar}" rowKey="#{car.id}">
        <f:facet name="header">
            Select Events
        </f:facet>
        <p:ajax event="rowSelect" listener="#{dtSelectionView.onRowSelect}" update=":form:msgs" />
        <p:ajax event="rowUnselect" listener="#{dtSelectionView.onRowUnselect}" update=":form:msgs" />
        <p:column headerText="Id">
            <h:outputText value="#{car.id}" />
        </p:column>
        <p:column headerText="Year">
            <h:outputText value="#{car.year}" />
        </p:column>
        <p:column headerText="Brand">
            <h:outputText value="#{car.brand}" />
        </p:column>
        <p:column headerText="Color">
            <h:outputText value="#{car.color}" />
        </p:column>
    </p:dataTable>

    <p:dataTable id="multipleDT" var="car" value="#{dtSelectionView.cars4}" selectionMode="multiple" selection="#{dtSelectionView.selectedCars}" rowKey="#{car.id}">
        <f:facet name="header">
            Multiple with Meta and Shift keys
        </f:facet>
        <p:column headerText="Id">
            <h:outputText value="#{car.id}" />
        </p:column>
        <p:column headerText="Year">
            <h:outputText value="#{car.year}" />
        </p:column>
        <p:column headerText="Brand">
            <h:outputText value="#{car.brand}" />
        </p:column>
        <p:column headerText="Color">
            <h:outputText value="#{car.color}" />
        </p:column>
        <f:facet name="footer">
            <p:commandButton process="multipleDT" update=":form:multiCarDetail" icon="ui-icon-search" value="View" oncomplete="PF('multiCarDialog').show()" />
        </f:facet>
    </p:dataTable>

    <p:dataTable id="radioDT" var="car" value="#{dtSelectionView.cars5}" selection="#{dtSelectionView.selectedCar}" rowKey="#{car.id}">
        <f:facet name="header">
            RadioButton
        </f:facet>
        <p:column selectionMode="single" style="width:16px;text-align:center"/>
        <p:column headerText="Id">
            <h:outputText value="#{car.id}" />
        </p:column>
        <p:column headerText="Year">
            <h:outputText value="#{car.year}" />
        </p:column>
        <p:column headerText="Brand">
            <h:outputText value="#{car.brand}" />
        </p:column>
        <p:column headerText="Color">
            <h:outputText value="#{car.color}" />
        </p:column>
        <f:facet name="footer">
            <p:commandButton process="radioDT" update=":form:carDetail" icon="ui-icon-search" value="View" oncomplete="PF('carDialog').show()" />
        </f:facet>
    </p:dataTable>

    <p:dataTable id="checkboxDT" var="car" value="#{dtSelectionView.cars6}" selection="#{dtSelectionView.selectedCars}" rowKey="#{car.id}" style="margin-bottom:0">
        <f:facet name="header">
            Checkbox
        </f:facet>
        <p:column selectionMode="multiple" style="width:16px;text-align:center"/>
        <p:column headerText="Id">
            <h:outputText value="#{car.id}" />
        </p:column>
        <p:column headerText="Year">
            <h:outputText value="#{car.year}" />
        </p:column>
        <p:column headerText="Brand">
            <h:outputText value="#{car.brand}" />
        </p:column>
        <p:column headerText="Color">
            <h:outputText value="#{car.color}" />
        </p:column>
        <f:facet name="footer">
            <p:commandButton process="checkboxDT" update=":form:multiCarDetail" icon="ui-icon-search" value="View" oncomplete="PF('multiCarDialog').show()" />
        </f:facet>
    </p:dataTable>

    <p:dialog header="Car Info" widgetVar="carDialog" modal="true" showEffect="fade" hideEffect="fade" resizable="false">
        <p:outputPanel id="carDetail" style="text-align:center;">
            <p:panelGrid  columns="2" rendered="#{not empty dtSelectionView.selectedCar}" columnClasses="label,value">
                <f:facet name="header">
                    <p:graphicImage name="demo/images/car/#{dtSelectionView.selectedCar.brand}-big.gif"/> 
                </f:facet>

                <h:outputText value="Id:" />
                <h:outputText value="#{dtSelectionView.selectedCar.id}" />

                <h:outputText value="Year" />
                <h:outputText value="#{dtSelectionView.selectedCar.year}" />

                <h:outputText value="Color:" />
                <h:outputText value="#{dtSelectionView.selectedCar.color}" style="color:#{dtSelectionView.selectedCar.color}"/>

                <h:outputText value="Price" />
                <h:outputText value="$#{dtSelectionView.selectedCar.price}" />
            </p:panelGrid>
        </p:outputPanel>
    </p:dialog>

    <p:dialog header="Selected Cars" widgetVar="multiCarDialog" modal="true" showEffect="fade" hideEffect="fade" resizable="false" width="220">
        <p:outputPanel id="multiCarDetail" style="text-align:center;">
            <ui:repeat value="#{dtSelectionView.selectedCars}" var="car">
                <h:outputText value="#{car.id} - #{car.brand}" style="display:block"/>
            </ui:repeat>
        </p:outputPanel>
    </p:dialog>
</h:form>
                
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