JavaScript/jQuery Popover API
The Popover is a UI component that shows notifications within a box with an arrow pointing to a specified UI element.
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 |
|---|---|
| animation |
Configures UI component visibility animations. This object contains two fields: show and hide. |
| closeOnOutsideClick |
A Boolean value specifying whether or not the UI component is closed if a user clicks outside of the popover window and outside the target element. |
| container |
Specifies the container in which to render the UI component. |
| contentComponent |
An alias for the contentTemplate property specified in React. Accepts a custom component. Refer to Using a Custom Component for more information. |
| contentRender |
An alias for the contentTemplate property specified in React. Accepts a rendering function. Refer to Using a Rendering Function for more information. |
| contentTemplate |
Specifies a custom template for the UI component content. |
| deferRendering |
Specifies whether to render the UI component's content when it is displayed. If false, the content is rendered immediately. |
| disabled |
Specifies whether the UI component responds to user interaction. |
| elementAttr |
Specifies the global attributes to be attached to the UI component's container element. |
| height |
Specifies the UI component's height. |
| hideEvent |
Specifies properties of popover hiding. |
| hint |
Specifies text for a hint that appears when a user pauses on the UI component. |
| hoverStateEnabled |
Specifies whether the UI component changes its state when a user pauses on it. |
| maxHeight |
Specifies the maximum height the UI component can reach while resizing. |
| maxWidth |
Specifies the maximum width the UI component can reach while resizing. |
| minHeight |
Specifies the minimum height the UI component can reach while resizing. |
| minWidth |
Specifies the minimum width the UI component can reach while resizing. |
| onContentReady |
A function that is executed when the UI component's content is ready and each time the content is changed. |
| onDisposing |
A function that is executed before the UI component is disposed of. |
| onHidden |
A function that is executed after the UI component is hidden. |
| onHiding |
A function that is executed before the UI component is hidden. |
| onInitialized |
A function used in JavaScript frameworks to save the UI component instance. |
| onOptionChanged |
A function that is executed after a UI component property is changed. |
| onShowing |
A function that is executed before the UI component is displayed. |
| onShown |
A function that is executed after the UI component is displayed. |
| onTitleRendered |
A function that is executed when the UI component's title is rendered. |
| position |
An object defining UI component positioning properties. |
| rtlEnabled |
Switches the UI component to a right-to-left representation. |
| shading |
Specifies whether to shade the background when the UI component is active. |
| shadingColor |
Specifies the shading color. Applies only if shading is enabled. |
| showCloseButton |
Specifies whether or not the UI component displays the Close button. |
| showEvent |
Specifies properties for displaying the UI component. |
| showTitle |
A Boolean value specifying whether or not to display the title in the overlay window. |
| target |
The target element associated with the Popover. |
| title |
The title in the overlay window. |
| titleComponent |
An alias for the titleTemplate property specified in React. Accepts a custom component. Refer to Using a Custom Component for more information. |
| titleRender |
An alias for the titleTemplate property specified in React. Accepts a rendering function. Refer to Using a Rendering Function for more information. |
| titleTemplate |
Specifies a custom template for the UI component title. Does not apply if the title is defined. |
| toolbarItems |
Configures toolbar items. |
| visible |
A Boolean value specifying whether or not the UI component is visible. |
| width |
Specifies the UI component'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 UI component from refreshing until the endUpdate() method is called. |
| content() |
Gets the UI component's content. |
| defaultOptions(rule) |
Specifies the device-dependent default configuration properties for this component. |
| dispose() |
Disposes of all the resources allocated to the Popover instance. |
| element() |
Gets the root UI component element. |
| endUpdate() |
Refreshes the UI component after a call of the beginUpdate() method. |
| getInstance(element) |
Gets the instance of a UI component found using its DOM node. |
| hide() |
Hides the UI component. |
| instance() |
Gets the UI component's instance. Use it to access other methods of the UI component. |
| 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 UI component properties. |
| option(optionName) |
Gets the value of a single property. |
| option(optionName, optionValue) |
Updates the value of a single property. |
| option(options) |
Updates the values of several properties. |
| repaint() |
Recalculates the UI component's size and position without rerendering. |
| resetOption(optionName) |
Resets an property to its default value. |
| show() |
Shows the UI component. |
| show(target) |
Shows the UI component for a target element. |
| toggle(showing) |
Shows or hides the UI component depending on the argument. |
See Also
- Call Methods: Angular | Vue | React | jQuery | AngularJS | Knockout | ASP.NET MVC 5 | ASP.NET Core
Events
| Name | Description |
|---|---|
| contentReady |
Raised when the UI component's content is ready. |
| disposing |
Raised before the UI component is disposed of. |
| hidden |
Raised after the UI component is hidden. |
| hiding |
Raised before the UI component is hidden. |
| initialized |
Raised only once, after the UI component is initialized. |
| optionChanged |
Raised after a UI component property is changed. |
| showing |
Raised before the UI component is displayed. |
| shown |
Raised after the UI component is displayed. |
| titleRendered |
Raised when the UI component's title is rendered. |
See Also
- Handle Events: Angular | Vue | React | jQuery | AngularJS | Knockout | ASP.NET MVC 5 | ASP.NET Core