JavaScript/jQuery Stepper Options
accessKey
Specifies the shortcut key that sets focus on the UI component.
The value of this property will be passed to the accesskey
attribute of the HTML element that underlies the UI component.
activeStateEnabled
Specifies whether Stepper changes its appearance when in the active state (when an end user interacts with it).
Use this property on platforms that require active state change for UI components. On such platforms, a component switches to the active state when a user presses the primary mouse button.
If the activeStateEnabled
property is set to true
, CSS rules for the active state apply. You can change these rules to customize the component.
dataSource
Binds the UI component to data.
Stepper works with collections of objects or string
values.
Depending on your data source, bind Stepper to data as follows.
Data Array
Assign the array to the dataSource option.Read-Only Data in JSON Format
Set the dataSource property to the URL of a JSON file or service that returns JSON data.OData
Implement an ODataStore.Web API, PHP, MongoDB
Use one of the following extensions to enable the server to process data according to the protocol DevExtreme UI components use:Then, use the createStore method to configure access to the server on the client as shown below. This method is part of DevExtreme.AspNet.Data.
jQuery
JavaScript$(function() { let serviceUrl = "https://url/to/my/service"; $("#stepperContainer").dxStepper({ // ... dataSource: DevExpress.data.AspNet.createStore({ key: "ID", loadUrl: serviceUrl + "/GetAction", insertUrl: serviceUrl + "/InsertAction", updateUrl: serviceUrl + "/UpdateAction", deleteUrl: serviceUrl + "/DeleteAction" }) }) });
Angular
app.component.tsapp.component.htmlapp.module.tsimport { Component } from '@angular/core'; import CustomStore from 'devextreme/data/custom_store'; import { createStore } from 'devextreme-aspnet-data-nojquery'; @Component({ selector: 'app-root', templateUrl: './app.component.html', styleUrls: ['./app.component.css'] }) export class AppComponent { store: CustomStore; constructor() { let serviceUrl = "https://url/to/my/service"; this.store = createStore({ key: "ID", loadUrl: serviceUrl + "/GetAction", insertUrl: serviceUrl + "/InsertAction", updateUrl: serviceUrl + "/UpdateAction", deleteUrl: serviceUrl + "/DeleteAction" }) } }
<dx-stepper ... [dataSource]="store"> </dx-stepper>
import { BrowserModule } from '@angular/platform-browser'; import { NgModule } from '@angular/core'; import { AppComponent } from './app.component'; import { DxStepperModule } from 'devextreme-angular'; @NgModule({ declarations: [ AppComponent ], imports: [ BrowserModule, DxStepperModule ], providers: [], bootstrap: [AppComponent] }) export class AppModule { }
Vue
App.vue<template> <DxStepper ... :data-source="store" /> </template> <script> import 'devextreme/dist/css/dx.light.css'; import CustomStore from 'devextreme/data/custom_store'; import { createStore } from 'devextreme-aspnet-data-nojquery'; import { DxStepper } from 'devextreme-vue/stepper'; export default { components: { DxStepper }, data() { const serviceUrl = "https://url/to/my/service"; const store = createStore({ key: "ID", loadUrl: serviceUrl + "/GetAction", insertUrl: serviceUrl + "/InsertAction", updateUrl: serviceUrl + "/UpdateAction", deleteUrl: serviceUrl + "/DeleteAction" }); return { store } } } </script>
React
App.jsimport React from 'react'; import 'devextreme/dist/css/dx.light.css'; import CustomStore from 'devextreme/data/custom_store'; import { createStore } from 'devextreme-aspnet-data-nojquery'; import Stepper from 'devextreme-react/stepper'; const serviceUrl = "https://url/to/my/service"; const store = createStore({ key: "ID", loadUrl: serviceUrl + "/GetAction", insertUrl: serviceUrl + "/InsertAction", updateUrl: serviceUrl + "/UpdateAction", deleteUrl: serviceUrl + "/DeleteAction" }); class App extends React.Component { render() { return ( <Stepper ... dataSource={store} /> ); } } export default App;
Any other data source
Implement a CustomStore.
Regardless of the data source on the input, the Stepper always wraps it in the DataSource object. This object allows you to sort, filter, group, and perform other data shaping operations. To get its instance, call the getDataSource() method.
Review the following notes about data binding:
Do not specify the items property if you specified the dataSource, and vice versa.
Field names cannot be equal to
this
and should not contain the following characters:.
,:
,[
, and]
.Stepper does not execute dataSource.sort functions. To implement custom sorting logic, implement columns[].calculateSortValue.
jQuery
- The stores are immutable. You cannot change their configurations at runtime. Instead, create a new store or DataSource and assign it to the dataSource property as shown in the following help topic: Get and Set Properties.
Angular
- The stores are immutable. You cannot change their configurations at runtime. Instead, create a new store or DataSource and assign it to the dataSource property as shown in the following help topic: Two-Way Property Binding.
Vue
- The stores are immutable. You cannot change their configurations at runtime. Instead, create a new store or DataSource and assign it to the dataSource property as shown in the following help topic: Two-Way Property Binding.
React
- The stores are immutable. You cannot change their configurations at runtime. Instead, create a new store or DataSource and assign it to the dataSource property as shown in the following help topic: Controlled Mode.
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.
jQuery
$(function(){ $("#stepperContainer").dxStepper({ // ... elementAttr: { id: "elementId", class: "class-name" } }); });
Angular
<dx-stepper ... [elementAttr]="{ id: 'elementId', class: 'class-name' }"> </dx-stepper>
import { DxStepperModule } from "devextreme-angular"; // ... export class AppComponent { // ... } @NgModule({ imports: [ // ... DxStepperModule ], // ... })
Vue
<template> <DxStepper ... :element-attr="stepperAttributes"> </DxStepper> </template> <script> import DxStepper from 'devextreme-vue/stepper'; export default { components: { DxStepper }, data() { return { stepperAttributes: { id: 'elementId', class: 'class-name' } } } } </script>
React
import React from 'react'; import Stepper from 'devextreme-react/stepper'; class App extends React.Component { stepperAttributes = { id: 'elementId', class: 'class-name' } render() { return ( <Stepper ... elementAttr={this.stepperAttributes}> </Stepper> ); } } export default App;
focusStateEnabled
Specifies whether the UI component can be focused using keyboard navigation.
height
Specifies the UI component's height.
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"
.
hint
Specifies text for a hint that appears when a user pauses on the UI component.
hoverStateEnabled
Specifies whether the UI component changes its appearance when a user hovers over it.
items[]
An array of items (steps) displayed by the Stepper component.
Array<dxStepperItem>
The items array can contain:
- Objects with fields described in this section.
- Objects with any other fields. In this case, specify the itemTemplate.
As an alternative to items, you can use the dataSource property. It accepts the DataSource object, whose underlying stores supply an API that allows you to update individual items without reassigning the entire item collection.
onDisposing
A function that is executed before the UI component is disposed of.
Information about the event.
Name | Type | Description |
---|---|---|
element |
The UI component's container. It is an HTML Element or a jQuery Element when you use jQuery. |
|
component | Stepper |
The UI component's instance. |
onInitialized
A function that fires when the component finishes its initialization.
Information about the event.
Name | Type | Description |
---|---|---|
element |
The UI component's container. It is an HTML Element or a jQuery Element when you use jQuery. |
|
component | Stepper |
The UI component's instance. |
Angular
<dx-stepper ... (onInitialized)="saveInstance($event)"> </dx-stepper>
import { Component } from "@angular/core"; import Stepper from "devextreme/ui/data_grid"; // ... export class AppComponent { stepperInstance: Stepper; saveInstance (e) { this.stepperInstance = e.component; } }
Vue
<template> <div> <DxStepper ... @initialized="saveInstance"> </DxStepper> </div> </template> <script> import DxStepper from 'devextreme-vue/stepper'; export default { components: { DxStepper }, data: function() { return { stepperInstance: null }; }, methods: { saveInstance: function(e) { this.stepperInstance = e.component; } } }; </script>
<template> <div> <DxStepper ... @initialized="saveInstance"> </DxStepper> </div> </template> <script setup> import DxStepper from 'devextreme-vue/stepper'; let stepperInstance = null; const saveInstance = (e) => { stepperInstance = e.component; } </script>
React
import Stepper from 'devextreme-react/stepper'; class App extends React.Component { constructor(props) { super(props); this.saveInstance = this.saveInstance.bind(this); } saveInstance(e) { this.stepperInstance = e.component; } render() { return ( <div> <Stepper onInitialized={this.saveInstance} /> </div> ); } }
See Also
onItemClick
A function that is executed when an item (step) is clicked or tapped.
Information about the event.
Name | Type | Description |
---|---|---|
itemIndex |
The clicked item's index. |
|
itemElement |
The item's container. It is an HTML Element or a jQuery Element when you use jQuery. |
|
itemData |
The clicked item's data. |
|
event | Event (jQuery or EventObject) |
The event that caused the function to execute. It is an EventObject or a jQuery.Event when you use jQuery. |
element |
The UI component's container. |
|
component | Stepper |
The UI component's instance. |
onItemContextMenu
A function that is executed when an item (step) is right-clicked or long-pressed.
Information about the event.
Name | Type | Description |
---|---|---|
itemIndex |
The item's index. |
|
itemElement |
The item's container. It is an HTML Element or a jQuery Element when you use jQuery. |
|
itemData |
The item's data. |
|
event | Event (jQuery or EventObject) |
The event that caused the function to execute. It is an EventObject or a jQuery.Event when you use jQuery. |
element |
The UI component's container. It is an HTML Element or a jQuery Element when you use jQuery. |
|
component | Stepper |
The UI component's instance. |
onItemRendered
A function that is executed after an item (step) is rendered.
Information about the event.
Name | Type | Description |
---|---|---|
itemIndex |
The rendered item's index. |
|
itemElement |
The item's container. It is an HTML Element or a jQuery Element when you use jQuery. |
|
itemData |
The rendered item's data. |
|
element |
The UI component's container. |
|
component | Stepper |
The UI component's instance. |
onOptionChanged
A function that is executed after a UI component property is changed.
Information about the event.
Name | Type | Description |
---|---|---|
value | any |
The modified property's new value. |
previousValue | any |
The modified property's previous value. |
name |
The modified property if it belongs to the first level. Otherwise, the first-level property in which it is nested. |
|
fullName |
The path to the modified property that includes all parent properties. |
|
element |
The UI component's container. It is an HTML Element or a jQuery Element when you use jQuery. |
|
component | Stepper |
The UI component's instance. |
The following code snippet shows how to subscribe to component property changes:
jQuery
$(function() { $("#stepperContainer").dxStepper({ // ... onOptionChanged: function(e) { if(e.name === "changedProperty") { // handle the property change here } } }); });
Angular
<dx-stepper ... (onOptionChanged)="handlePropertyChange($event)"> </dx-stepper>
import { Component } from '@angular/core'; @Component({ selector: 'app-root', templateUrl: './app.component.html', styleUrls: ['./app.component.css'] }) export class AppComponent { // ... handlePropertyChange(e) { if(e.name === "changedProperty") { // handle the property change here } } }
import { BrowserModule } from '@angular/platform-browser'; import { NgModule } from '@angular/core'; import { AppComponent } from './app.component'; import { DxStepperModule } from 'devextreme-angular'; @NgModule({ declarations: [ AppComponent ], imports: [ BrowserModule, DxStepperModule ], providers: [ ], bootstrap: [AppComponent] }) export class AppModule { }
Vue
<template> <DxStepper ... @option-changed="handlePropertyChange" /> </template> <script> import 'devextreme/dist/css/dx.light.css'; import DxStepper from 'devextreme-vue/stepper'; export default { components: { DxStepper }, // ... methods: { handlePropertyChange: function(e) { if(e.name === "changedProperty") { // handle the property change here } } } } </script>
React
import React from 'react'; import 'devextreme/dist/css/dx.light.css'; import Stepper from 'devextreme-react/stepper'; const handlePropertyChange = (e) => { if(e.name === "changedProperty") { // handle the property change here } } export default function App() { return ( <Stepper ... onOptionChanged={handlePropertyChange} /> ); }
onSelectionChanged
A function that is executed when an item (step) is selected or the selection is canceled.
Information about the event.
Name | Type | Description |
---|---|---|
removedItems | Array<any> |
An array that holds items removed from the selection. |
element |
The UI component's container. It is an HTML Element or a jQuery Element when you use jQuery. |
|
component | Stepper |
The UI component's instance. |
addedItems | Array<any> |
An array that holds items added to the selection. |
onSelectionChanging
A function that is called before selection changes.
Information about the event.
Name | Type | Description |
---|---|---|
removedItems | Array<any> |
An array that holds items being removed from the selection. |
element |
The UI component's container. It is an HTML Element or a jQuery Element when you use jQuery. |
|
component | Stepper |
The UI component's instance. |
cancel | | |
Allows you to cancel selection change. |
addedItems | Array<any> |
An array that holds items being added to the selection. |
rtlEnabled
Switches the UI component to a right-to-left representation.
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.
DevExpress.config({ rtlEnabled: true });
selectOnFocus
Specifies if items are selected automatically when focused by keyboard.
Users can press arrow keys to move focus between items. Set selectOnFocus
to true
to synchronize keyboard navigation and item selection.
tabIndex
Specifies the number of the element when the Tab key is used for navigating.
The value of this property will be passed to the tabindex
attribute of the HTML element that underlies the UI component.
width
Specifies the UI component's width.
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"
.
If you have technical questions, please create a support ticket in the DevExpress Support Center.