Autocomplete

The Autocomplete widget is a textbox that provides suggestions while a user types into it.

Included in: dx.web.js, dx.viz-web.js, dx.all.js

Module: ui/autocomplete

Export: default

import Autocomplete from "devextreme/ui/autocomplete";

new Autocomplete(container, {

});

Type:

Object

View Demo Read Guides

Configuration

An object defining configuration options for the Autocomplete widget.

Name	Description
accessKey	Specifies the shortcut key that sets focus on the widget.
activeStateEnabled	Specifies whether or not the widget changes its state when interacting with a user.
buttons	Allows you to add custom buttons to the input text field.
dataSource	Binds the widget to data.
deferRendering	Specifies whether to render the drop-down field's content when it is displayed. If false, the content is rendered immediately.
disabled	Specifies whether the widget responds to user interaction.
displayValue	Returns the value currently displayed by the widget.
dropDownButtonComponent	An alias for the dropDownButtonTemplate option specified in React. Accepts a custom component. Refer to Using a Custom Component for more information.
dropDownButtonRender	An alias for the dropDownButtonTemplate option specified in React. Accepts a rendering function. Refer to Using a Rendering Function for more information.
dropDownButtonTemplate	Specifies a custom template for the drop-down button.
elementAttr	Specifies the attributes to be attached to the widget's root element.
focusStateEnabled	Specifies whether the widget can be focused using keyboard navigation.
groupComponent	An alias for the groupTemplate option specified in React. Accepts a custom component. Refer to Using a Custom Component for more information.
grouped	Specifies whether data items should be grouped.
groupRender	An alias for the groupTemplate option specified in React. Accepts a rendering function. Refer to Using a Rendering Function for more information.
groupTemplate	Specifies a custom template for group captions.
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.
inputAttr	Specifies the attributes to be passed on to the underlying HTML element.
isValid	Specifies or indicates whether the editor's value is valid.
itemComponent	An alias for the itemTemplate option specified in React. Accepts a custom component. Refer to Using a Custom Component for more information.
itemRender	An alias for the itemTemplate option specified in React. Accepts a rendering function. Refer to Using a Rendering Function for more information.
items	An array of items displayed by the widget.
itemTemplate	Specifies a custom template for items.
maxItemCount	Specifies the maximum count of items displayed by the widget.
maxLength	Specifies the maximum number of characters you can enter into the textbox.
minSearchLength	The minimum number of characters that must be entered into the text box to begin a search.
name	The value to be assigned to the `name` attribute of the underlying HTML element.
onChange	A function that is executed when the widget loses focus after the text field's content was changed using the keyboard.
onClosed	A function that is executed once the drop-down editor is closed.
onContentReady	A function that is executed when the widget's content is ready and each time the content is changed.
onCopy	A function that is executed when the widget's input has been copied.
onCut	A function that is executed when the widget's input has been cut.
onDisposing	A function that is executed before the widget is disposed of.
onEnterKey	A function that is executed when the Enter key has been pressed while the widget is focused.
onFocusIn	A function that is executed when the widget gets focus.
onFocusOut	A function that is executed when the widget loses focus.
onInitialized	A function used in JavaScript frameworks to save the widget instance.
onInput	A function that is executed each time the widget's input is changed while the widget is focused.
onItemClick	A function that is executed when a list item is clicked or tapped.
onKeyDown	A function that is executed when a user is pressing a key on the keyboard.
onKeyPress	A function that is executed when a user presses a key on the keyboard.
onKeyUp	A function that is executed when a user releases a key on the keyboard.
onOpened	A function that is executed once the drop-down editor is opened.
onOptionChanged	A function that is executed after a widget option is changed.
onPaste	A function that is executed when the widget's input has been pasted.
onSelectionChanged	A function that is executed when a list item is selected or selection is canceled.
onValueChanged	A function that is executed after the widget's value is changed.
opened	Specifies whether or not the drop-down editor is displayed.
openOnFieldClick	Specifies whether a user can open the drop-down list by clicking a text field.
placeholder	The text displayed by the widget when the widget value is empty.
readOnly	Specifies whether the editor is read-only.
rtlEnabled	Switches the widget to a right-to-left representation.
searchExpr	Specifies the name of a data source item field or an expression whose value is compared to the search criterion.
searchMode	Specifies a comparison operation used to search widget items.
searchTimeout	Specifies the time delay, in milliseconds, after the last character has been typed in, before a search is executed.
selectedItem	Gets the currently selected item.
showClearButton	Specifies whether to display the Clear button in the widget.
showDropDownButton	Specifies whether the drop-down button is visible.
spellcheck	Specifies whether or not the widget checks the inner text for spelling mistakes.
stylingMode	Specifies how the widget's text field is styled.
tabIndex	Specifies the number of the element when the Tab key is used for navigating.
text	The read-only option that holds the text displayed by the widget input element.
validationError	Information on the broken validation rule. Contains the first item from the validationErrors array.
validationErrors	An array of the validation rules that failed.
validationMessageMode	Specifies how the message about the validation rules that are not satisfied by this editor's value is displayed.
validationStatus	Indicates or specifies the current validation status.
value	Specifies the current value displayed by the widget.
valueChangeEvent	Specifies the DOM events after which the widget's value should be updated.
valueExpr	Specifies which data field provides unique values to the widget's value.
visible	Specifies whether the widget is visible.
width	Specifies the widget's width.
wrapItemText	Specifies whether text that exceeds the drop-down list width should be wrapped.

Methods

This section describes the members used to manipulate the widget.

Name	Description
beginUpdate()	Prevents the widget from refreshing until the endUpdate() method is called.
blur()	Removes focus from the input element.
content()	Gets the popup window's content.
defaultOptions(rule)	Specifies the device-dependent default configuration options for this component.
dispose()	Disposes of all the resources allocated to the Autocomplete instance.
element()	Gets the root widget element.
endUpdate()	Refreshes the widget after a call of the beginUpdate() method.
field()	Gets the widget's `<input>` element.
focus()	Sets focus to the input element representing the widget.
getButton(name)	Gets an instance of a custom action button.
getDataSource()	Gets the DataSource instance.
getInstance(element)	Gets the instance of a widget found using its DOM node.
instance()	Gets the widget's instance. Use it to access other methods of the widget.
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.
registerKeyHandler(key, handler)	Registers a handler to be executed when a user presses a specific key.
repaint()	Repaints the widget without reloading data. Call it to update the widget's markup.
reset()	Resets the value option to the default value.
resetOption(optionName)	Resets an option to its default value.

Events

This section describes events fired by this widget.

Name	Description
change	Raised when the widget loses focus after the text field's content was changed using the keyboard.
closed	Raised once the drop-down editor is closed.
contentReady	Raised when the widget's content is ready.
copy	Raised when the widget's input has been copied.
cut	Raised when the widget's input has been cut.
disposing	Raised before the widget is disposed of.
enterKey	Raised when the Enter key has been pressed while the widget is focused.
focusIn	Raised when the widget gets focus.
focusOut	Raised when the widget loses focus.
initialized	Raised only once, after the widget is initialized.
input	Raised each time the widget's input is changed while the widget is focused.
itemClick	Raised when a list item is clicked or tapped.
keyDown	Raised when a user is pressing a key on the keyboard.
keyPress	Raised when a user presses a key on the keyboard.
keyUp	Raised when a user releases a key on the keyboard.
opened	Raised once the drop-down editor is opened.
optionChanged	Raised after a widget option is changed.
paste	Raised when the widget's input has been pasted.
selectionChanged	Raised when a list item is selected or selection is canceled.
valueChanged	Raised after the widget's value is changed.

Autocomplete

See Also

Configuration

See Also

Methods

See Also

Events

See Also