DataTable - Selection

There are various ways to select rows from the datatable.

Basic
IdYearBrandColor
00d83f901983MercedesGreen
7b8944af2003AudiRed
796b027a1970BMWWhite
c4c805772003FordYellow
f61524202000AudiBrown
72db12651988RenaultRed
92550b3b1965MercedesOrange
807ecb5e1971JaguarOrange
12e765d11998FordRed
706e5d931998JaguarSilver
Single with Row Click
IdYearBrandColor
8fe213501998RenaultBlack
5d4da61b1980BMWOrange
0735fc8a1977VolkswagenSilver
a7bea66f2007AudiBlue
b1015c0e2003BMWSilver
506fd80f2005VolkswagenRed
d9ed0ea21981VolvoWhite
0b3a9eba1981BMWYellow
38a8b3681960FiatGreen
f6cba8251979HondaWhite
Select Events
IdYearBrandColor
88f4e5391971FordBrown
a86601be2003MercedesBrown
9bd072a41989VolkswagenOrange
4d165deb1975RenaultYellow
bf776c701981AudiSilver
e848bc8d1964BMWBlue
1c7091bf1998JaguarBlue
3f4375cc1972RenaultGreen
547cfab01977FiatBlue
b7c638bd1967VolkswagenBlue
Multiple with Meta and Shift keys
IdYearBrandColor
bd1d8eb01992BMWOrange
3d6bada41987FordBrown
f8cd2c8e1974VolkswagenMaroon
801591792005FordBrown
2b5bc5f41992FordYellow
1eab38d01972AudiSilver
dbbd56521984AudiSilver
8969646a1966VolkswagenGreen
454732432006RenaultSilver
e46631892001BMWSilver
RadioButton
IdYearBrandColor
ba0e889e1978JaguarBlue
d21db9ef1992BMWRed
15bc5d6d1976BMWSilver
641b28f41979VolkswagenBrown
28cc69c91974RenaultYellow
2b83ff461970FiatWhite
ee9d28eb1968HondaMaroon
2f75e54d1999VolvoOrange
fb4b8e731995HondaGreen
7fff5ece1997VolkswagenSilver
Checkbox
IdYearBrandColor
c5e0caa21978VolkswagenBrown
d0cd098b1981MercedesWhite
c4062c6d1961BMWRed
602269a11967FordYellow
8af352541964JaguarYellow
dff137ef1967JaguarBlack
b449b3351981AudiYellow
03bf6d751973VolkswagenSilver
b348f68a1986RenaultWhite
d96c055b1997BMWBrown
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>