React LoadIndicator Props

This section describes the configuration properties of the LoadIndicator UI component.

elementAttr

Specifies the global attributes to be attached to the UI component's container element.

Selector: ElementAttr
Type:

Object

Default Value: {}

App.js
  • import React from 'react';
  •  
  • import LoadIndicator from 'devextreme-react/load-indicator';
  •  
  • class App extends React.Component {
  • loadIndicatorAttributes = {
  • id: 'elementId',
  • class: 'class-name'
  • }
  •  
  • render() {
  • return (
  • <LoadIndicator ...
  • elementAttr={this.loadIndicatorAttributes}>
  • </LoadIndicator>
  • );
  • }
  • }
  • export default App;

height

Specifies the UI component's height.

Type:

Number

|

String

|

Function

Return Value:

Number

|

String

The UI component's height.

Default Value: undefined

This property accepts a value of one of the following types:

  • Number
    The height in pixels.

  • String
    A CSS-accepted measurement of height. For example, "55px", "20vh", "80%", "inherit".

  • Function (deprecated since v21.2)
    Refer to the W0017 warning description for information on how you can migrate to viewport units.

hint

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

Type:

String

Default Value: undefined

indicatorSrc

Specifies the path to an image used as the indicator.

Type:

String

Default Value: ''

onContentReady

A function that is executed when the UI component is rendered and each time the component is repainted.

Type:

Function

Function parameters:
e:

Object

Information about the event.

Object structure:
Name Type Description
component

LoadIndicator

The UI component's instance.

element

HTMLElement | jQuery

The UI component's container. It is an HTML Element or a jQuery Element when you use jQuery.

model any

Model data. Available only when using Knockout.

Default Value: null

onDisposing

A function that is executed before the UI component is disposed of.

Type:

Function

Function parameters:
e:

Object

Information about the event.

Object structure:
Name Type Description
component

LoadIndicator

The UI component's instance.

element

HTMLElement | jQuery

The UI component's container. It is an HTML Element or a jQuery Element when you use jQuery.

model any

Model data. Available only if you use Knockout.

Default Value: null

onInitialized

A function used in JavaScript frameworks to save the UI component instance.

Type:

Function

Function parameters:
e:

Object

Information about the event.

Object structure:
Name Type Description
component

LoadIndicator

The UI component's instance.

element

HTMLElement | jQuery

The UI component's container. It is an HTML Element or a jQuery Element when you use jQuery.

Default Value: null

onOptionChanged

A function that is executed after a UI component property is changed.

Type:

Function

Function parameters:
e:

Object

Information about the event.

Object structure:
Name Type Description
model any

Model data. Available only if you use Knockout.

fullName

String

The path to the modified property that includes all parent properties.

element

HTMLElement | jQuery

The UI component's container. It is an HTML Element or a jQuery Element when you use jQuery.

component

LoadIndicator

The UI component's instance.

name

String

The modified property if it belongs to the first level. Otherwise, the first-level property it is nested into.

value any

The modified property's new value.

previousValue any

The UI component's previous value.

Default Value: null

The following example shows how to subscribe to component property changes:

App.js
  • import React from 'react';
  • import 'devextreme/dist/css/dx.light.css';
  •  
  • import LoadIndicator from 'devextreme-react/load-indicator';
  •  
  • const handlePropertyChange = (e) => {
  • if(e.name === "changedProperty") {
  • // handle the property change here
  • }
  • }
  •  
  • export default function App() {
  • return (
  • <LoadIndicator ...
  • onOptionChanged={handlePropertyChange}
  • />
  • );
  • }

rtlEnabled

Switches the UI component to a right-to-left representation.

Type:

Boolean

Default Value: false

When this property is set to true, the UI component text flows from right to left, and the layout of elements is reversed. To switch the entire application/site to the right-to-left representation, assign true to the rtlEnabled field of the object passed to the DevExpress.config(config) method.

JavaScript
  • DevExpress.config({
  • rtlEnabled: true
  • });

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visible

Specifies whether the UI component is visible.

Type:

Boolean

Default Value: true

width

Specifies the UI component's width.

Type:

Number

|

String

|

Function

Return Value:

Number

|

String

The UI component's width.

Default Value: undefined

This property accepts a value of one of the following types:

  • Number
    The width in pixels.

  • String
    A CSS-accepted measurement of width. For example, "55px", "20vw", "80%", "auto", "inherit".

  • Function (deprecated since v21.2)
    Refer to the W0017 warning description for information on how you can migrate to viewport units.