Gallery

The Gallery is a widget that displays a collection of images in a carousel. The widget is supplied with various navigation controls that allow a user to switch between images.

Included in: dx.mobile.js, dx.web.js, dx.viz-web.js, dx.all.js
Module: ui/gallery
Export: default
Gallery interactive configuration
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$("#gallery").dxGallery({
});

                    

DevExtreme widgets are integrated with many popular libraries and frameworks. See the Installation section (for JavaScript libraries) or the Prerequisites and Installation section (for ASP.NET MVC framework) to find details on setting up DevExtreme with a particular library or framework.

The following code shows how to create the Gallery widget using every supported library and framework. For more details on working with widgets in these libraries and frameworks, see the Widget Basics topic for jQuery, Angular, AngularJS, Knockout or ASP.NET MVC.

jQuery
JavaScript
HTML
$(function () {
    $("#gallery").dxGallery({
        dataSource: [
            "http://path/to/image/1.png",
            "http://path/to/image/2.png",
            "http://path/to/image/3.png"
        ],
        height: 300
    });
});
<div id="gallery"></div>
Angular
HTML
TypeScript
<dx-gallery
    [dataSource]="galleryData"
    [height]="300">
</dx-gallery>
import { DxGalleryModule } from 'devextreme-angular';
// ...
export class AppComponent {
    galleryData = [
        'http://path/to/image/1.png',
        'http://path/to/image/2.png',
        'http://path/to/image/3.png'
    ];
}
@NgModule({
    imports: [
        // ...
        DxGalleryModule
    ],
    // ...
})
AngularJS
HTML
<div dx-gallery="{
    dataSource: [
        'http://path/to/image/1.png',
        'http://path/to/image/2.png',
        'http://path/to/image/3.png'
    ],
    height: 300
}"></div>
Knockout
HTML
<div data-bind="dxGallery: {
    dataSource: [
        'http://path/to/image/1.png',
        'http://path/to/image/2.png',
        'http://path/to/image/3.png'
    ],
    height: 300
}"></div>
ASP.NET MVC Controls
Razor C#
Razor VB
@(Html.DevExtreme().Gallery()
    .ID("gallery")
    .DataSource(new[] {
        "http://path/to/image/1.png",
        "http://path/to/image/2.png",
        "http://path/to/image/3.png"
    })
    .Height(300)
)
@(Html.DevExtreme().Gallery() _
    .ID("gallery") _
    .DataSource({
        "http://path/to/image/1.png",
        "http://path/to/image/2.png",
        "http://path/to/image/3.png"
    }) _
    .Height(300)
)

View Demo

See Also

Configuration

An object defining configuration options for the Gallery widget.

Name Description
accessKey

Specifies the shortcut key that sets focus on the widget.

animationDuration

The time, in milliseconds, spent on slide animation.

animationEnabled

Specifies whether or not to animate the displayed item change.

dataSource

A data source used to fetch data to be displayed by the widget.

disabled

Specifies whether the widget responds to user interaction.

elementAttr

Specifies the attributes to be attached to the widget's root element.

focusStateEnabled

Specifies whether the widget can be focused using keyboard navigation.

height

Specifies the widget's height.

hint

Specifies text for a hint that appears when a user pauses on the widget.

hoverStateEnabled

Specifies whether the widget changes its state when a user pauses on it.

indicatorEnabled

A Boolean value specifying whether or not to allow users to switch between items by clicking an indicator.

initialItemWidth

Specifies the width of an area used to display a single image.

itemHoldTimeout

The time period in milliseconds before the onItemHold event is raised.

items

An array of items displayed by the widget.

itemTemplate

Specifies a custom template for items.

loop

A Boolean value specifying whether or not to scroll back to the first item after the last item is swiped.

onContentReady

A handler for the contentReady event. Executed when the widget's content is ready. This handler may be executed multiple times during the widget's lifetime depending on the number of times its content changes.

onDisposing

A handler for the disposing event. Executed when the widget is removed from the DOM using the remove(), empty(), or html() jQuery methods only.

onInitialized

A handler for the initialized event. Executed only once, after the widget is initialized.

onItemClick

A handler for the itemClick event.

onItemContextMenu

A handler for the itemContextMenu event.

onItemHold

A handler for the itemHold event.

onItemRendered

A handler for the itemRendered event.

onOptionChanged

A handler for the optionChanged event. Executed after an option of the widget is changed.

onSelectionChanged

A handler for the selectionChanged event. Raised after an item is selected or unselected.

rtlEnabled

Switches the widget to a right-to-left representation.

selectedIndex

The index of the currently active gallery item.

selectedItem

The selected item object.

showIndicator

A Boolean value specifying whether or not to display an indicator that points to the selected gallery item.

showNavButtons

A Boolean value that specifies the availability of the "Forward" and "Back" navigation buttons.

slideshowDelay

The time interval in milliseconds, after which the gallery switches to the next item.

stretchImages

Specifies if the widget stretches images to fit the total gallery width.

swipeEnabled

A Boolean value specifying whether or not to allow users to switch between items by swiping.

tabIndex

Specifies the number of the element when the Tab key is used for navigating.

visible

Specifies whether the widget is visible.

width

Specifies the widget's width.

wrapAround

Specifies whether or not to display parts of previous and next images along the sides of the current image.

Methods

This section describes members used to manipulate the widget.

Name Description
beginUpdate()

Prevents the widget from refreshing until the endUpdate() method is called.

defaultOptions(rule)

Specifies the device-dependent default configuration options for this component.

dispose()

Removes the widget from the DOM.

element()

Gets the root widget element.

endUpdate()

Refreshes the widget after a call of the beginUpdate() method.

focus()

Sets focus on the widget.

getDataSource()

Gets the DataSource instance.

getInstance(element)

Gets the instance of a widget found using its DOM node.

goToItem(itemIndex, animation)

Shows a specific image.

instance()

Gets the widget's instance. Use it to access other methods of the widget.

nextItem(animation)

Shows the next image.

off(eventName)

Detaches all event handlers from a single event.

off(eventName, eventHandler)

Detaches a particular event handler from a single event.

on(eventName, eventHandler)

Subscribes to an event.

on(events)

Subscribes to events.

option()

Gets all widget options.

option(optionName)

Gets the value of a single option.

option(optionName, optionValue)

Updates the value of a single option.

option(options)

Updates the values of several options.

prevItem(animation)

Shows the previous image.

registerKeyHandler(key, handler)

Registers a handler to be executed when a user presses a specific key.

repaint()

Repaints the widget. Call it if you made modifications that changed the widget's state to invalid.

Events

This section describes events fired by this widget.

Name Description
contentReady

Raised when the widget's content is ready.

disposing

Raised when the widget is removed from the DOM using the remove(), empty(), or html() jQuery methods only.

initialized

Raised only once, after the widget is initialized.

itemClick

Fires when a widget item is clicked.

itemContextMenu

Fires when the right mouse button is clicked when the pointer is over a widget item, or when the "sustained" (also known as a long press) touch action is performed.

itemHold

Fires when the widget's collection item is being held for the time period specified by the itemHoldTimeout option.

itemRendered

Fires after a collection item is rendered.

optionChanged

Raised after a widget option is changed.

selectionChanged

Fires after a collection item is selected or unselected.

See Also

Default Item Template

This section lists the data source fields that are used in a default template for gallery items.

Type:

Object

By default, a predefined item template is applied to display the items of this widget. This template is based on certain fields of the data source provided for this widget. Below is the list of these fields. If the default item template is not appropriate for your task, implement a custom item template based on these or other fields of your data source.

See Also