Angular RangeSlider Properties

Default Value: undefined

The value of this property will be passed to the accesskey attribute of the HTML element that underlies the UI component.

activeStateEnabled

Specifies whether the UI component changes its state as a result of user interaction.

Type:

Default Value: true

The UI component switches to the active state when users press down the primary mouse button. When this property is set to true, the CSS rules for the active state apply. You can change these rules to customize the component.

Use this property when you display the component on a platform whose guidelines include the active state change for UI components.

disabled

Specifies whether the UI component responds to user interaction.

Type:

Default Value: false

elementAttr

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

Selector: dxo-element-attr

Type:

Default Value: {}

jQuery

$(function(){
    $("#rangeSliderContainer").dxRangeSlider({
        // ...
        elementAttr: {
            id: "elementId",
            class: "class-name"
        }
    });
});

Angular

HTML

TypeScript

<dx-range-slider ...
    [elementAttr]="{ id: 'elementId', class: 'class-name' }">
</dx-range-slider>

import { DxRangeSliderModule } from "devextreme-angular";
// ...
export class AppComponent {
    // ...
}
@NgModule({
    imports: [
        // ...
        DxRangeSliderModule
    ],
    // ...
})

Vue

App.vue

<template>
    <DxRangeSlider ...
        :element-attr="rangeSliderAttributes">
    </DxRangeSlider>
</template>

<script>
import DxRangeSlider from 'devextreme-vue/range-slider';

export default {
    components: {
        DxRangeSlider
    },
    data() {
        return {
            rangeSliderAttributes: {
                id: 'elementId',
                class: 'class-name'
            }
        }
    }
}
</script>

React

App.js

import React from 'react';

import RangeSlider from 'devextreme-react/range-slider';

class App extends React.Component {
    rangeSliderAttributes = {
        id: 'elementId',
        class: 'class-name'
    }

    render() {
        return (
            <RangeSlider ...
                elementAttr={this.rangeSliderAttributes}>
            </RangeSlider>
        );
    }
}
export default App;

end

The right edge of the interval currently selected using the range slider.

Type:

Default Value: 60

endName

The value to be assigned to the name attribute of the underlying <input> element.

Type:

Default Value: ''

Specify this and startName properties if the UI component lies within an HTML form that will be submitted.

focusStateEnabled

Specifies whether the UI component can be focused using keyboard navigation.

Type:

Default Value: true (desktop)

height

Specifies the UI component's height.

Type:

|

|

Return Value:

|

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:

Default Value: undefined

hoverStateEnabled

Specifies whether the UI component changes its state when a user pauses on it.

Type:

Default Value: true

isValid

Specifies or indicates whether the editor's value is valid.

Type:

Default Value: true

NOTE

When you use async rules, isValid is true if the status is "pending" or "valid".

keyStep

Specifies the step by which a handle moves when a user presses Page Up or Page Down.

Type:

Default Value: 1

label

Configures the labels displayed at the min and max values.

Selector: dxo-label

Type:

max

The maximum value the UI component can accept.

Type:

Default Value: 100

min

The minimum value the UI component can accept.

Type:

Default Value: 0

onContentReady

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

Type:

Function parameters:

e:

Information about the event.

Object structure:

Name	Type	Description
component	RangeSlider	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 parameters:

e:

Information about the event.

Object structure:

Name	Type	Description
component	RangeSlider	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 parameters:

e:

Information about the event.

Object structure:

Name	Type	Description
component	RangeSlider	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

jQuery

Get a UI Component Instance

Angular

Get a UI Component Instance

Vue

Get a UI Component Instance

React

Get a UI Component Instance

onOptionChanged

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

Type:

Function parameters:

e:

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	RangeSlider	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.

Default Value: null

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

jQuery

index.js

$(function() {
    $("#rangeSliderContainer").dxRangeSlider({
        // ...
        onOptionChanged: function(e) {
            if(e.name === "changedProperty") {
                // handle the property change here
            }
        }
    });
});

Angular

app.component.html

app.component.ts

app.module.ts

<dx-range-slider ...
    (onOptionChanged)="handlePropertyChange($event)"> 
</dx-range-slider>

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 { DxRangeSliderModule } from 'devextreme-angular'; 

@NgModule({ 
    declarations: [ 
        AppComponent 
    ], 
    imports: [ 
        BrowserModule, 
        DxRangeSliderModule 
    ], 
    providers: [ ], 
    bootstrap: [AppComponent] 
}) 

export class AppModule { }

Vue

App.vue

<template> 
    <DxRangeSlider ...
        @option-changed="handlePropertyChange"
    />            
</template> 

<script>  
import 'devextreme/dist/css/dx.light.css'; 
import DxRangeSlider from 'devextreme-vue/range-slider'; 

export default { 
    components: { 
        DxRangeSlider
    }, 
    // ...
    methods: { 
        handlePropertyChange: function(e) {
            if(e.name === "changedProperty") {
                // handle the property change here
            }
        }
    } 
} 
</script>

React

App.js

import React from 'react';  
import 'devextreme/dist/css/dx.light.css'; 

import RangeSlider from 'devextreme-react/range-slider'; 

const handlePropertyChange = (e) => {
    if(e.name === "changedProperty") {
        // handle the property change here
    }
}

export default function App() { 
    return ( 
        <RangeSlider ...
            onOptionChanged={handlePropertyChange}
        />        
    ); 
}

onValueChanged

A function that is executed after the UI component's value is changed.

Type:

Function parameters:

e:

Information about the event.

Object structure:

Name	Type	Description
value	Array<Number>	The start and end values.
start	Number	The left edge of the currently selected range.
model	any	Model data. Available only if you use Knockout.
end	Number	The right edge of the currently selected range.
element	HTMLElement \| jQuery	The UI component's container. It is an HTML Element or a jQuery Element when you use jQuery.
component	RangeSlider	The UI component's instance.

Default Value: null

readOnly

Specifies whether the editor is read-only.

Type:

Default Value: false

rtlEnabled

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

Type:

DataGrid Demo Navigation UI Demo Editors Demo

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
});

showRange

Specifies whether to highlight the selected range.

Type:

Default Value: true

start

The left edge of the interval currently selected using the range slider.

Type:

Default Value: 40

startName

The value to be assigned to the name attribute of the underlying <input> element.

Type:

Default Value: ''

Specify this and endName properties if the UI component lies within an HTML form that will be submitted.

step

Specifies the step by which the UI component's value changes when a user drags a handler.

Type:

Default Value: 1

tabIndex

Specifies the number of the element when the Tab key is used for navigating.

Type:

Default Value: 0

The value of this property will be passed to the tabindex attribute of the HTML element that underlies the UI component.

tooltip

Configures a tooltip.

Selector: dxo-tooltip

Type:

validationError

Information on the broken validation rule. Contains the first item from the validationErrors array.

Type: any

Default Value: null

validationErrors

An array of the validation rules that failed.

Type:

Array<any>

Default Value: null

validationMessageMode

Specifies how the message about the validation rules that are not satisfied by this editor's value is displayed.

Type:

Default Value: 'auto'

Accepted Values: 'always' | 'auto'

The following property values are possible:

auto
The tooltip with the message is displayed when the editor is in focus.
always
The tooltip with the message is not hidden when the editor loses focus.

validationStatus

Indicates or specifies the current validation status.

Type:

Default Value: 'valid'

Accepted Values: 'valid' | 'invalid' | 'pending'

The following table illustrates the validation status indicators:

validationStatus	Indicator
`"pending"`
`"valid"`
`"invalid"`

When you assign "invalid" to validationStatus, you can also use the validationErrors array to set an error message as shown below:

jQuery

index.js

$(function() {
    const rangeSlider = $("#rangeSliderContainer").dxRangeSlider({
        // ...
    }).dxRangeSlider("instance");

    function setInvalidStatus(message) {
        rangeSlider.option({
            validationStatus: "invalid",
            validationErrors: [{ message: message }]
        });
    }
});

Angular

app.component.html

app.component.ts

<dx-range-slider
    [validationStatus]="validationStatus"
    [validationErrors]="validationErrors">
</dx-range-slider>

// ...
export class AppComponent {
    validationStatus: string = "valid";
    validationErrors: any;
    // ...
    setInvalidStatus(message) {
        this.validationStatus = "invalid";
        this.validationErrors = [{ message: message }];
    }
}

Vue

App.vue

<template>
    <DxRangeSlider ...
        :validation-status="validationStatus"
        :validation-errors="validationErrors"
    />
</template>

<script>
    // ...
    export default {
        // ...
        data() {
            return {
                validationStatus: "valid",
                validationErrors: []
            }
        },
        methods: {
            setInvalidStatus(message) {
                this.validationStatus = "invalid";
                this.validationErrors = [{ message: message }];
            }
        }
    }
</script>

React

App.js

import React, { useState } from 'react';
// ...

function App() {
    const [validationStatus, setValidationStatus] = useState("valid");
    const [validationErrors, setValidationErrors] = useState([]);

    const setInvalidStatus = message => {
        setValidationStatus("invalid");
        setValidationErrors([{ message: message }]);
    }

    return (
        <RangeSlider
            validationStatus={validationStatus}
            validationErrors={validationErrors}
        />
    ); 

};
export default App;

value

Specifies the UI component's value.

Type:

Array<Number>

Default Value: [40, 60]

Raised Events: onValueChanged

View Demo

visible

Specifies whether the UI component is visible.

Type: