ColumnToggler is a helper component of datatable to toggle the visibility of columns.
Documentation| Id | Year | Brand | Color | Price |
|---|---|---|---|---|
| 0759a499 | 2003 | Renault | Blue | $89,635.00 |
| 688ff5e7 | 1979 | Mercedes | Red | $11,731.00 |
| 006eda2d | 2004 | Honda | Orange | $35,839.00 |
| 91f27d1c | 1980 | Audi | Maroon | $34,541.00 |
| fed69644 | 1965 | Honda | Red | $43,147.00 |
| db449d8b | 1993 | Volvo | Yellow | $66,743.00 |
| 52a8f55f | 1972 | BMW | White | $27,291.00 |
| 4288e2d4 | 2004 | Honda | Silver | $96,694.00 |
| c9428607 | 1981 | Jaguar | Brown | $73,725.00 |
| d7229337 | 1978 | BMW | Maroon | $32,603.00 |
<style type="text/css">
.ui-datatable-header {
height: 50px
}
</style>
<p:dataTable id="cars" var="car" value="#{dtBasicView.cars}">
<f:facet name="header">
List of Cars
<p:commandButton id="toggler" type="button" value="Columns" style="float:right" icon="pi pi-align-justify" />
<p:columnToggler datasource="cars" trigger="toggler" />
</f:facet>
<p:column headerText="Id">
<h:outputText value="#{car.id}" />
</p:column>
<p:column headerText="Year">
<h:outputText value="#{car.year}" />
</p:column>
<p:column headerText="Brand">
<h:outputText value="#{car.brand}" />
</p:column>
<p:column headerText="Color">
<h:outputText value="#{car.color}" />
</p:column>
<p:column headerText="Price">
<h:outputText value="#{car.price}">
<f:convertNumber type="currency" currencySymbol="$" />
</h:outputText>
</p:column>
</p:dataTable>@Named("dtBasicView")
@ViewScoped
public class BasicView implements Serializable {
private List<Car> cars;
@Inject
private CarService service;
@PostConstruct
public void init() {
cars = service.createCars(10);
}
public List<Car> getCars() {
return cars;
}
public void setService(CarService service) {
this.service = service;
}
}@Named
@ApplicationScoped
public class CarService {
private final static String[] colors;
private final static String[] brands;
static {
colors = new String[10];
colors[0] = "Black";
colors[1] = "White";
colors[2] = "Green";
colors[3] = "Red";
colors[4] = "Blue";
colors[5] = "Orange";
colors[6] = "Silver";
colors[7] = "Yellow";
colors[8] = "Brown";
colors[9] = "Maroon";
brands = new String[10];
brands[0] = "BMW";
brands[1] = "Mercedes";
brands[2] = "Volvo";
brands[3] = "Audi";
brands[4] = "Renault";
brands[5] = "Fiat";
brands[6] = "Volkswagen";
brands[7] = "Honda";
brands[8] = "Jaguar";
brands[9] = "Ford";
}
public List<Car> createCars(int size) {
List<Car> list = new ArrayList<Car>();
for(int i = 0 ; i < size ; i++) {
list.add(new Car(getRandomId(), getRandomBrand(), getRandomYear(), getRandomColor(), getRandomPrice(), getRandomSoldState()));
}
return list;
}
private String getRandomId() {
return UUID.randomUUID().toString().substring(0, 8);
}
private int getRandomYear() {
return (int) (Math.random() * 50 + 1960);
}
private String getRandomColor() {
return colors[(int) (Math.random() * 10)];
}
private String getRandomBrand() {
return brands[(int) (Math.random() * 10)];
}
private int getRandomPrice() {
return (int) (Math.random() * 100000);
}
private boolean getRandomSoldState() {
return (Math.random() > 0.5) ? true: false;
}
public List<String> getColors() {
return Arrays.asList(colors);
}
public List<String> getBrands() {
return Arrays.asList(brands);
}
}