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DataTable ContextMenu

ContextMenu has special integration with DataTable.

DataTable Tag Documentation

DataTable is an enhanced version of the standard Datatable that provides built-in solutions to many commons use cases like paging, sorting, selection, lazy loading, filtering and more.

Name	Type	Required	Default	Description
id	String	false	generated	Unique identifier of the component in a namingContainer.
rendered	boolean	false	true	Boolean value to specify the rendering of the component, when set to false component will not be rendered.
binding	UIComponent	false	generated	An EL expression referring to a server side UIComponent instance in a backing bean.
widgetVar	String	false	generated ('widget_' + componentClientId)	Name of the client side component.
allowUnsorting	boolean	false	false	Defines whether columns are allowed to be unsorted.
ariaRowLabel	String	false		Label to read by screen readers on checkbox and radio selection.
cellEditMode	String	false	eager	Defines the cell edit behavior, valid values are "eager" and "lazy".
cellNavigation	boolean	false	true	Enables cell navigation with the keyboard for WCAG and screen reader compliance.
cellSeparator	String	false		Separator text to use in output mode of editable cells with multiple components.
clientCache	boolean	false	false	Caches the next page asynchronously.
currentPageReportTemplate	String	false	({currentPage} of {totalPages})	Template of the currentPageReport UI.
dataLocale	Object	false	The view locale	Locale to be used in features such as sorting.
dir	String	false	ltr	Defines text direction, valid values are ltr and rtl.
disableContextMenuIfEmpty	boolean	false	false	Decides whether to disable context menu or not if a table has no records.
draggableColumns	boolean	false	false	Decides whether datatable columns can be reordered using dragdrop.
draggableRows	boolean	false	false	When enabled, rows can be reordered using dragdrop.
draggableRowsFunction	MethodExpression	false		Method expression to execute after dragging row.
editInitEvent	String	false	click	Defines a client side event to open cell on editable table.
editMode	String	false	row	Defines edit mode, valid values are "row" and "cell".
editable	boolean	false	false	Controls incell editing.
editingRow	boolean	false	false	Defines if cell editors of row should be displayed as editable or not. False means display mode.
emptyMessage	String	false	i18n	Text to display when there is no data to display.
escapeText	boolean	false	true	Defines if headerText and footerText values on columns are escaped or not.
expandedRow	boolean	false	false	Defines if row should be rendered as expanded by default.
exportRowTag	String	false		If XML data exporter in use, this allows customization of the row tag in the XML.
exportTag	String	false		If XML data exporter in use, this allows customization of the document tag in the XML.
filterBy	Object	false		Property to be used for filtering.
filterDelay	int	false	300	Delay to wait in milliseconds before sending each filter query.
filterEvent	String	false	keyup	Client side event to invoke filtering. If "enter" it will only filter after ENTER key is pressed.
filterNormalize	boolean	false	false	Defines if filtering would be done using normalized values (accents will be removed from characters).
filteredValue	Object	false		List to keep the filtered data if filtering is enabled.
first	int	false	0	Index of the first data to display.
frozenColumns	int	false	0	Number of columns to freeze
frozenColumnsAlignment	String	false	left	Defines the alignment of frozen columns, valid values are 'left' and 'right'.
frozenRows	int	false	0	Number of rows to freeze starting from the beginning.
globalFilter	String	false		Value of the global filter to use when filtering by default.
globalFilterFunction	MethodExpression	false		Custom implementation to globally filter a value against a constraint.
globalFilterOnly	boolean	false	false	When true this will hide all column filters and allow all columns to be filtered by global filter only.
lazy	boolean	false	True, if the value-binding is instance of LazyDataModel.	Defines if lazy loading is enabled for the data component.
liveResize	boolean	false	false	Columns are resized live in this mode without using a resize helper.
liveScroll	boolean	false	false	Enables live scrolling.
liveScrollBuffer	int	false	0	Percentage height of the buffer between the bottom of the page and the scroll position to initiate the load for the new chunk. Value is defined in integer.
multiViewState	boolean	false	false	Whether to keep component state across views.
nativeElements	boolean	false	false	In native mode, treetable uses native checkboxes.
onExpandStart	String	false		Client side callback to execute before row expansion.
onRowClick	String	false		Client side callback to execute after clicking row.
pageLinks	int	false	10	Maximum number of page links to display.
paginator	boolean	false	false	Enables pagination.
paginatorAlwaysVisible	boolean	false	true	Defines if paginator should be hidden if total data count is less than number of rows per page.
paginatorPosition	String	false	bottom	Position of the paginator.
paginatorTemplate	String	false	{FirstPageLink} {PreviousPageLink} {PageLinks} {NextPageLink} {LastPageLink} {RowsPerPageDropdown}	Template of the paginator.
partialUpdate	boolean	false	true	When disabled, it updates the whole table instead of updating a specific field such as body element in the client requests of the dataTable.
reflow	boolean	false	false	Reflow mode is a responsive mode to display columns as stacked depending on screen size.
renderEmptyFacets	boolean	false	false	Render facets even if their children are not rendered.
resizableColumns	boolean	false	false	Decides whether datatable columns are resizable or not.
resizeMode	String	false	fit	Defines the resize behavior, valid values are "fit" and expand.
rowDragSelector	String	false	td,span:not(.p-c)	Defines the element used to reorder rows using dragdrop.
rowEditMode	String	false	eager	Defines the row edit behavior, valid values are "eager" and "lazy".
rowExpandMode	String	false	multiple	Defines row expand mode, valid values are "single" and "multiple".
rowHover	boolean	false	false	Adds hover effect to rows, default is false. Hover is always on when selection is enabled.
rowIndexVar	String	false		Name of iterator to refer each row index.
rowKey	String	false		Unique identifier of row data.
rowSelector	String	false		Client side check if rowclick triggered row click event not a clickable element in row content.
rowStatePreserved	boolean	false	false	Keeps state of its children on a per-row basis.
rowStyleClass	String	false		Style class for each row.
rowTitle	String	false		Title for each row.
rows	int	false	0	Number of rows to display per page. Default value is 0 meaning to display all data available.
rowsPerPageTemplate	String	false		Template of the rowsPerPage dropdown.
saveOnCellBlur	boolean	false	true	Saves the changes in cell editing on blur, when set to false changes are discarded.
scrollHeight	String	false		Height for scrollable data.
scrollRows	int	false	0	Number of rows to display in virtual scrolling mode.
scrollWidth	String	false		Width for scrollable data.
scrollable	boolean	false	false	Makes data scrollable with fixed header.
selectAllFilteredOnly	boolean	false	false	When enabled, toggle select will only apply on filtered items.
selection	Object	false		Reference to the selection data.
selectionDisabled	boolean	false	false	Disables row selection when true.
selectionMode	String	false	Detected though the "selection" value expression.	Enables data selection, valid values are "single" and "multiple".
selectionPageOnly	boolean	false	true	When using paginator and checkbox selection mode the select all checkbox in header will select the current page if true or all rows if false. When false, individual row unselections after 'select all' are preserved even across page navigation.
selectionRowMode	String	false	new	Indicates how rows of a DataTable may be selected, when clicking on the row itself (not the checkbox / radiobutton from p:column). The value `new` always unselects other rows, `add` preserves the currently selected rows, and `none` disables row selection.
selectionTextDisabled	boolean	false	true	Disables text selection on row click.
showGridlines	boolean	false	false	When enables, cell borders are displayed.
showSelectAll	boolean	false	true	Whether to show the select all checkbox inside the column's header.
size	String	false	regular	Size of the table content, valid values are "small", "regular" and "large".
skipChildren	boolean	false	false	Ignores processing of children during lifecycle, improves performance if table only has output components.
sortBy	Object	false		Property to be used for sorting.
sortMode	String	false	multiple	Defines sorting mode, valid values are "single" and "multiple".
stickyHeader	boolean	false	false	Sticky header stays in window viewport during scrolling.
stickyTopAt	String	false		Selector to position on the page according to other fixing elements on the top of the table.
stripedRows	boolean	false	false	Whether to display striped rows to visually separate content.
style	String	false		Inline style of the component.
styleClass	String	false		Style class of the component.
summary	String	false		Summary attribute for WCAG.
tabindex	String	false	0	Position of the element in the tabbing order.
tableStyle	String	false		Inline style of the table element.
tableStyleClass	String	false		Style class of the table element.
touchable	Boolean	false		Enable touch if supported by device. NULL uses global default or primefaces.TOUCHABLE. Default: globally enabled.
value	Object	true		Datasource of the component.
var	String	true		Name of the iterator variable that references each element in the data set.
virtualScroll	boolean	false	false	Loads data on demand as the scrollbar gets close to the bottom.

Name	Description
emptyMessage	Empty message content of the datatable.

Name	Type	Default	Description
page	PageEvent	false	Fired when pagination occurs
sort	SortEvent	false	Fired when column sorting is applied
filter	FilterEvent	false	Fired when data is filtered
rowSelect	SelectEvent	false	Fired when a row is selected
rowUnselect	UnselectEvent	false	Fired when a row is unselected
rowEdit	RowEditEvent	false	Fired when row edit is completed
rowEditInit	RowEditEvent	false	Fired when row edit is initiated
rowEditCancel	RowEditEvent	false	Fired when row edit is cancelled
colResize	ColumnResizeEvent	false	Fired when a column is resized
toggleSelect	ToggleSelectEvent	false	Fired when selectAll checkbox is toggled
colReorder	AjaxBehaviorEvent	false	Fired when a column is reordered
contextMenu	NodeSelectEvent	false	Fired when context menu is invoked on a node
rowSelectRadio	SelectEvent	false	Fired when a row is selected using radio button
rowSelectCheckbox	SelectEvent	false	Fired when a row is selected using checkbox
rowUnselectCheckbox	SelectEvent	false	Fired when a row is unselected using checkbox
rowDblselect	SelectEvent	false	Fired when a row is double-clicked
rowToggle	ToggleEvent	false	Fired when a row is expanded or collapsed
cellEdit	CellEditEvent	false	Fired when cell edit is completed
cellEditInit	CellEditEvent	false	Fired when cell edit is initiated
cellEditCancel	CellEditEvent	false	Fired when cell edit is cancelled
rowReorder	ReorderEvent	false	Fired when a row is reordered
tap	SelectEvent	false	Fired when a node is selected
taphold	SelectEvent	false	Fired when a node is double-clicked
virtualScroll	PageEvent	false	Fired when a node is expanded
liveScroll	PageEvent	false	Fired when a node is collapsed

Name	Library	Target
components.css	primefaces
jquery/jquery.js	primefaces
core.js	primefaces
touch/touchswipe.js	primefaces
components.js	primefaces

Family org.primefaces.component

Type org.primefaces.component.DataTable

Class org.primefaces.component.datatable.DataTable

Renderer Type org.primefaces.component.DataTableRenderer

Renderer Class org.primefaces.component.datatable.DataTableRenderer

Handler Class org.primefaces.component.datatable.DataTableHandler

RESOURCES

Tag Documentation Documentation Documentation JSDoc

ON THIS PAGE

Basic ColumnToggler ContextMenu Crud DisplayPriority Dynamic Columns Edit Facets Field Filter Gridlines Group Lazy MultiViewState Paginator Reorder Resize Responsive RowAdd RowColor RowExpansion RowGroup RowHeader RowTitle RTL Scroll Selection Size Sort StickyHeader StripedRows SubTable

RightClick to View Options

Code	Name	Category	Quantity
f230fh0g3	Bamboo Watch	Accessories	24
nvklal433	Black Watch	Accessories	61
zz21cz3c1	Blue Band	Fitness	2
244wgerg2	Blue T-Shirt	Clothing	25
h456wer53	Bracelet	Accessories	73
av2231fwg	Brown Purse	Accessories	0
bib36pfvm	Chakra Bracelet	Accessories	5
mbvjkgip5	Galaxy Earrings	Accessories	23
vbb124btr	Game Controller	Electronics	2
cm230f032	Gaming Set	Electronics	63

Usage


<div class="card">
    <h:form id="form">
        <p:dataTable id="products" var="product" value="#{dtContextMenuView.products}" rowKey="#{product.code}"
                     selection="#{dtContextMenuView.selectedProduct}" selectionMode="single">
            <f:facet name="header">
                RightClick to View Options
            </f:facet>

            <p:column headerText="Code">
                <h:outputText value="#{product.code}" />
            </p:column>
            <p:column headerText="Name">
                <h:outputText value="#{product.name}" />
            </p:column>
            <p:column headerText="Category">
                <h:outputText value="#{product.category}" />
            </p:column>
            <p:column headerText="Quantity">
                <h:outputText value="#{product.quantity}" />
            </p:column>
        </p:dataTable>

        <p:contextMenu for="products">
            <p:menuitem value="View" update="productDetail" icon="pi pi-search"
                        oncomplete="PF('productDialog').show()" actionListener="#{dtContextMenuView.viewProduct}"/>
            <p:menuitem value="Delete" update="products" icon="pi pi-times"
                        action="#{dtContextMenuView.deleteProduct}"/>
        </p:contextMenu>

        <p:dialog header="Product Info" widgetVar="productDialog" modal="true" showEffect="fade"
                  hideEffect="fade" resizable="false">
            <p:outputPanel id="productDetail" style="text-align:center;">
                <p:column rendered="#{not empty dtContextMenuView.selectedProduct}">
                    <div class="product">
                        <div class="product-grid-item border-0" style="margin-bottom: 0">
                            <div class="product-grid-item-top">
                                <div>
                                    <i class="pi pi-tag product-category-icon"/>
                                    <span class="product-category">#{dtContextMenuView.selectedProduct.category}</span>
                                </div>
                                <span class="product-badge status-#{dtContextMenuView.selectedProduct.inventoryStatus.name().toLowerCase()}">#{dtContextMenuView.selectedProduct.inventoryStatus.text}</span>
                            </div>
                            <div class="product-grid-item-content">
                                <p:graphicImage
                                        name="demo/images/product/#{dtContextMenuView.selectedProduct.image}"/>
                                <div class="product-name">#{dtContextMenuView.selectedProduct.name}</div>
                                <div class="product-description">#{dtContextMenuView.selectedProduct.description}</div>
                                <p:rating readonly="true" value="#{dtContextMenuView.selectedProduct.rating}"/>
                            </div>
                            <div class="product-grid-item-bottom">
                                <h:outputText value="#{dtContextMenuView.selectedProduct.price}"
                                              styleClass="product-price">
                                    <f:convertNumber currencySymbol="$" type="currency"/>
                                </h:outputText>
                                <p:commandButton type="button" value="Add To Cart"
                                                 icon="pi pi-shopping-cart"
                                                 disabled="#{dtContextMenuView.selectedProduct.inventoryStatus == 'OUTOFSTOCK'}">
                                </p:commandButton>
                            </div>
                        </div>
                    </div>
                </p:column>
            </p:outputPanel>
        </p:dialog>
    </h:form>
</div>


package org.primefaces.showcase.view.data.datatable;

import org.primefaces.showcase.domain.Product;
import org.primefaces.showcase.service.ProductService;

import java.io.Serializable;
import java.util.List;

import jakarta.annotation.PostConstruct;
import jakarta.faces.view.ViewScoped;
import jakarta.inject.Inject;
import jakarta.inject.Named;

@Named("dtContextMenuView")
@ViewScoped
public class ContextMenuView implements Serializable {

    private List<Product> products;

    private Product selectedProduct;

    @Inject
    private ProductService service;

    @PostConstruct
    public void init() {
        products = service.getProducts(10);
    }

    public List<Product> getProducts() {
        return products;
    }

    public Product getSelectedProduct() {
        return selectedProduct;
    }

    public void setSelectedProduct(Product selectedProduct) {
        this.selectedProduct = selectedProduct;
    }

    public void setService(ProductService service) {
        this.service = service;
    }

    public void deleteProduct() {
        products.remove(selectedProduct);
        selectedProduct = null;
    }

    public void viewProduct() {
        // no-op
    }
}


package org.primefaces.showcase.domain;

import java.io.Serializable;
import java.util.List;
import java.util.Objects;

public class Product implements Serializable {

    private int id;
    private String code;
    private String name;
    private String description;
    private String image;
    private double price;
    private String category;
    private int quantity;
    private InventoryStatus inventoryStatus;
    private int rating;
    private List<Order> orders;

    public Product() {
    }

    public Product(int id, String code, String name, String description, String image, double price, String category, int quantity,
            InventoryStatus inventoryStatus, int rating) {
        this.id = id;
        this.code = code;
        this.name = name;
        this.description = description;
        this.image = image;
        this.price = price;
        this.category = category;
        this.quantity = quantity;
        this.inventoryStatus = inventoryStatus;
        this.rating = rating;
    }

    @Override
    public Product clone() {
        return new Product(getId(), getCode(), getName(), getDescription(), getImage(), getPrice(), getCategory(), getQuantity(),
                getInventoryStatus(), getRating());
    }

    public int getId() {
        return id;
    }

    public void setId(int id) {
        this.id = id;
    }

    public String getCode() {
        return code;
    }

    public void setCode(String code) {
        this.code = code;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getDescription() {
        return description;
    }

    public void setDescription(String description) {
        this.description = description;
    }

    public String getImage() {
        return image;
    }

    public void setImage(String image) {
        this.image = image;
    }

    public double getPrice() {
        return price;
    }

    public void setPrice(double price) {
        this.price = price;
    }

    public String getCategory() {
        return category;
    }

    public void setCategory(String category) {
        this.category = category;
    }

    public int getQuantity() {
        return quantity;
    }

    public void setQuantity(int quantity) {
        this.quantity = quantity;
    }

    public InventoryStatus getInventoryStatus() {
        return inventoryStatus;
    }

    public void setInventoryStatus(InventoryStatus inventoryStatus) {
        this.inventoryStatus = inventoryStatus;
    }

    public int getRating() {
        return rating;
    }

    public void setRating(int rating) {
        this.rating = rating;
    }

    public List<Order> getOrders() {
        return this.orders;
    }

    public void setOrders(List<Order> orders) {
        this.orders = orders;
    }

    @Override
    public int hashCode() {
        return Objects.hashCode(code);
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        Product other = (Product) obj;
        return Objects.equals(getCode(), other.getCode());
    }

}


package org.primefaces.showcase.domain;

public enum InventoryStatus {
    INSTOCK("In Stock"),
    OUTOFSTOCK("Out of Stock"),
    LOWSTOCK("Low Stock");

    private String text;

    InventoryStatus(String text) {
        this.text = text;
    }

    public String getText() {
        return text;
    }
}


package org.primefaces.showcase.domain;

public class Order implements java.io.Serializable {

    private final int number;
    private final String imagePath;

    public Order(int number, String imagePath) {
        this.number = number;
        this.imagePath = imagePath;
    }

    public int getNumber() {
        return number;
    }

    public String getImagePath() {
        return imagePath;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }

        if (o == null || getClass() != o.getClass()) {
            return false;
        }

        Order order = (Order) o;

        return number == order.number;
    }

    @Override
    public int hashCode() {
        return number;
    }

}


package org.primefaces.showcase.service;

import org.primefaces.showcase.domain.InventoryStatus;
import org.primefaces.showcase.domain.Product;

import java.util.ArrayList;
import java.util.List;
import java.util.Random;
import java.util.UUID;

import jakarta.annotation.PostConstruct;
import jakarta.enterprise.context.ApplicationScoped;
import jakarta.inject.Named;

@Named
@ApplicationScoped
public class ProductService {

    private List<Product> products;

    @PostConstruct
    public void init() {
        products = new ArrayList<>();
        products.add(new Product(1000, "f230fh0g3", "Bamboo Watch", "Product Description", "bamboo-watch.jpg", 65,
                "Accessories", 24, InventoryStatus.INSTOCK, 5));
        products.add(new Product(1001, "nvklal433", "Black Watch", "Product Description", "black-watch.jpg", 72,
                "Accessories", 61, InventoryStatus.INSTOCK, 4));
        products.add(new Product(1002, "zz21cz3c1", "Blue Band", "Product Description", "blue-band.jpg", 79,
                "Fitness", 2, InventoryStatus.LOWSTOCK, 3));
        products.add(new Product(1003, "244wgerg2", "Blue T-Shirt", "Product Description", "blue-t-shirt.jpg", 29,
                "Clothing", 25, InventoryStatus.INSTOCK, 5));
        products.add(new Product(1004, "h456wer53", "Bracelet", "Product Description", "bracelet.jpg", 15,
                "Accessories", 73, InventoryStatus.INSTOCK, 4));
        products.add(new Product(1005, "av2231fwg", "Brown Purse", "Product Description", "brown-purse.jpg", 120,
                "Accessories", 0, InventoryStatus.OUTOFSTOCK, 4));
        products.add(new Product(1006, "bib36pfvm", "Chakra Bracelet", "Product Description", "chakra-bracelet.jpg", 32,
                "Accessories", 5, InventoryStatus.LOWSTOCK, 3));
        products.add(new Product(1007, "mbvjkgip5", "Galaxy Earrings", "Product Description", "galaxy-earrings.jpg", 34,
                "Accessories", 23, InventoryStatus.INSTOCK, 5));
        products.add(new Product(1008, "vbb124btr", "Game Controller", "Product Description", "game-controller.jpg", 99,
                "Electronics", 2, InventoryStatus.LOWSTOCK, 4));
        products.add(new Product(1009, "cm230f032", "Gaming Set", "Product Description", "gaming-set.jpg", 299,
                "Electronics", 63, InventoryStatus.INSTOCK, 3));
        products.add(new Product(1010, "plb34234v", "Gold Phone Case", "Product Description", "gold-phone-case.jpg", 24,
                "Accessories", 0, InventoryStatus.OUTOFSTOCK, 4));
        products.add(new Product(1011, "4920nnc2d", "Green Earbuds", "Product Description", "green-earbuds.jpg", 89,
                "Electronics", 23, InventoryStatus.INSTOCK, 4));
        products.add(new Product(1012, "250vm23cc", "Green T-Shirt", "Product Description", "green-t-shirt.jpg", 49,
                "Clothing", 74, InventoryStatus.INSTOCK, 5));
        products.add(new Product(1013, "fldsmn31b", "Grey T-Shirt", "Product Description", "grey-t-shirt.jpg", 48,
                "Clothing", 0, InventoryStatus.OUTOFSTOCK, 3));
        products.add(new Product(1014, "waas1x2as", "Headphones", "Product Description", "headphones.jpg", 175,
                "Electronics", 8, InventoryStatus.LOWSTOCK, 5));
        products.add(new Product(1015, "vb34btbg5", "Light Green T-Shirt", "Product Description", "light-green-t-shirt.jpg", 49,
                "Clothing", 34, InventoryStatus.INSTOCK, 4));
        products.add(new Product(1016, "k8l6j58jl", "Lime Band", "Product Description", "lime-band.jpg", 79,
                "Fitness", 12, InventoryStatus.INSTOCK, 3));
        products.add(new Product(1017, "v435nn85n", "Mini Speakers", "Product Description", "mini-speakers.jpg", 85,
                "Clothing", 42, InventoryStatus.INSTOCK, 4));
        products.add(new Product(1018, "09zx9c0zc", "Painted Phone Case", "Product Description", "painted-phone-case.jpg", 56,
                "Accessories", 41, InventoryStatus.INSTOCK, 5));
        products.add(new Product(1019, "mnb5mb2m5", "Pink Band", "Product Description", "pink-band.jpg", 79,
                "Fitness", 63, InventoryStatus.INSTOCK, 4));
        products.add(new Product(1020, "r23fwf2w3", "Pink Purse", "Product Description", "pink-purse.jpg", 110,
                "Accessories", 0, InventoryStatus.OUTOFSTOCK, 4));
        products.add(new Product(1021, "pxpzczo23", "Purple Band", "Product Description", "purple-band.jpg", 79,
                "Fitness", 6, InventoryStatus.LOWSTOCK, 3));
        products.add(new Product(1022, "2c42cb5cb", "Purple Gemstone Necklace", "Product Description", "purple-gemstone-necklace.jpg", 45,
                "Accessories", 62, InventoryStatus.INSTOCK, 4));
        products.add(new Product(1023, "5k43kkk23", "Purple T-Shirt", "Product Description", "purple-t-shirt.jpg", 49,
                "Clothing", 2, InventoryStatus.LOWSTOCK, 5));
        products.add(new Product(1024, "lm2tny2k4", "Shoes", "Product Description", "shoes.jpg", 64,
                "Clothing", 0, InventoryStatus.INSTOCK, 4));
        products.add(new Product(1025, "nbm5mv45n", "Sneakers", "Product Description", "sneakers.jpg", 78,
                "Clothing", 52, InventoryStatus.INSTOCK, 4));
        products.add(new Product(1026, "zx23zc42c", "Teal T-Shirt", "Product Description", "teal-t-shirt.jpg", 49,
                "Clothing", 3, InventoryStatus.LOWSTOCK, 3));
        products.add(new Product(1027, "acvx872gc", "Yellow Earbuds", "Product Description", "yellow-earbuds.jpg", 89,
                "Electronics", 35, InventoryStatus.INSTOCK, 3));
        products.add(new Product(1028, "tx125ck42", "Yoga Mat", "Product Description", "yoga-mat.jpg", 20,
                "Fitness", 15, InventoryStatus.INSTOCK, 5));
        products.add(new Product(1029, "gwuby345v", "Yoga Set", "Product Description", "yoga-set.jpg", 20,
                "Fitness", 25, InventoryStatus.INSTOCK, 8));

    }

    public List<Product> getProducts() {
        return new ArrayList<>(products);
    }

    public List<Product> getProducts(int size) {

        if (size > products.size()) {
            Random rand = new Random();

            List<Product> randomList = new ArrayList<>();
            for (int i = 0; i < size; i++) {
                int randomIndex = rand.nextInt(products.size());
                randomList.add(products.get(randomIndex));
            }

            return randomList;
        }

        else {
            return new ArrayList<>(products.subList(0, size));
        }

    }

    public List<Product> getClonedProducts(int size) {
        List<Product> results = new ArrayList<>();
        List<Product> originals = getProducts(size);
        for (Product original : originals) {
            results.add(original.clone());
        }

        // make sure to have unique codes
        for (Product product : results) {
            product.setCode(UUID.randomUUID().toString().replace("-", "").substring(0, 8));
        }

        return results;
    }
}

DataTable ContextMenu

DataTable Tag Documentation

Usage

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