DataTable - Selection

There are various ways to select rows from the datatable.

Basic
IdYearBrandColor
5f3bbba22006VolvoWhite
210e24292007HondaBrown
66fc49831968MercedesWhite
8559d8c81986AudiBlack
b9f20c3f2006FordGreen
6248ea811961RenaultOrange
05d08e6a1988VolkswagenRed
0d8b9b6f1983RenaultYellow
317017091983MercedesGreen
de2e55402002MercedesBlack
Single with Row Click
IdYearBrandColor
7fc6f2821981VolkswagenRed
819e56031985FiatBlue
59e682861962JaguarBlue
e973129b1964RenaultBlue
c4fb7c1b2000HondaOrange
ccb673ba1995FordSilver
9245636a1985HondaBlack
8f36b6e12008BMWWhite
6536f1ed1976RenaultBrown
6db0d4dd1990VolvoGreen
Select Events
IdYearBrandColor
a186d4591996VolkswagenOrange
324abc241979AudiYellow
efd9957c1992VolvoSilver
c24f654d1999MercedesSilver
474ab2612003MercedesBlue
f2a904c61992RenaultRed
af69eaea1980BMWYellow
33cf705e1970MercedesRed
18379aea1986VolvoSilver
5eec8d4f1964BMWBlue
Multiple with Meta and Shift keys
IdYearBrandColor
f0d0ff4f1996FordRed
0d5ad4781987BMWOrange
5153fee21968FordGreen
8b0f04eb1980MercedesOrange
08a957231992FordRed
5cb25ac11977BMWBrown
23cbb1b21963JaguarBrown
92a609e51989BMWRed
be87e44a2004VolvoBlue
cd0c09ce1969MercedesBrown
RadioButton
IdYearBrandColor
eed9667f1983BMWBlue
819de8ca2001JaguarYellow
139772462001HondaGreen
b722670a2005FordSilver
ddc612a92001JaguarGreen
9e47a8061996MercedesGreen
8e31e4e11991VolvoBlue
46d902331981AudiMaroon
77a31d9c1977JaguarMaroon
3b2ade4e1981AudiOrange
Checkbox
IdYearBrandColor
558978fc1967HondaSilver
0a108bb51980RenaultWhite
42f5d6331962RenaultSilver
243443741995HondaSilver
4166549e1981FordWhite
4ba0926d2006FordBlue
c1fe8f272006RenaultSilver
83b8e56b2000RenaultWhite
928af51f1978BMWBlue
5c2468f71978VolvoWhite
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>