JavaScript/jQuery Button API
See Also
- Set Up DevExtreme: Angular | Vue | React | jQuery | AngularJS | Knockout | ASP.NET MVC 5 | ASP.NET Core
- Configure a Widget: Angular | Vue | React | jQuery | AngularJS | Knockout | ASP.NET MVC 5 | ASP.NET Core
Configuration
Name | Description |
---|---|
accessKey |
Specifies the shortcut key that sets focus on the widget. |
activeStateEnabled |
A Boolean value specifying whether or not the widget changes its state when interacting with a user. |
component |
An alias for the template option specified in React. Accepts a custom component. Refer to Using a Custom Component for more information. |
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. |
icon |
Specifies the icon to be displayed on the button. |
onClick |
A function that is executed when the Button is clicked or tapped. |
onContentReady |
A function that is executed when the widget's content is ready and each time the content is changed. |
onDisposing |
A function that is executed before the widget is disposed of. |
onInitialized |
A function used in JavaScript frameworks to save the widget instance. |
onOptionChanged |
A function that is executed after a widget option is changed. |
render |
An alias for the template option specified in React. Accepts a rendering function. Refer to Using a Rendering Function for more information. |
rtlEnabled |
Switches the widget to a right-to-left representation. |
stylingMode |
Specifies how the button is styled. |
tabIndex |
Specifies the number of the element when the Tab key is used for navigating. |
template |
Specifies a custom template for the Button widget. |
text |
The text displayed on the button. |
type |
Specifies the button type. |
useSubmitBehavior |
Specifies whether or not the button must submit an HTML form. |
validationGroup |
Specifies the name of the validation group to be accessed in the click event handler. |
visible |
Specifies whether the widget is visible. |
width |
Specifies the widget's width. |
See Also
- Configure a Widget: Angular | Vue | React | jQuery | AngularJS | Knockout | ASP.NET MVC 5 | ASP.NET Core
Methods
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() |
Disposes of all the resources allocated to the Button instance. |
element() |
Gets the root widget element. |
endUpdate() |
Refreshes the widget after a call of the beginUpdate() method. |
focus() |
Sets focus on the widget. |
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. |
Events
Name | Description |
---|---|
click |
Raised when the Button is clicked or tapped. |
contentReady |
Raised when the widget's content is ready. |
disposing |
Raised before the widget is disposed of. |
initialized |
Raised only once, after the widget is initialized. |
optionChanged |
Raised after a widget option is changed. |
See Also
- Handle Events: Angular | Vue | React | jQuery | AngularJS | Knockout | ASP.NET MVC 5 | ASP.NET Core
Default Template
By default, a predefined template is applied to display the widget. This template is based on the fields of the template context object. Below is the list of these fields. If the default item template is not appropriate for your task, implement a custom template based on these fields or fields of the view model.
See Also
If you have technical questions, please create a support ticket in the DevExpress Support Center.