JavaScript/jQuery Resizable Options

An object defining configuration properties for the Resizable UI component.

See Also

elementAttr

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

Type:

Object

Default Value: {}
jQuery
$(function(){
    $("#resizableContainer").dxResizable({
        // ...
        elementAttr: {
            id: "elementId",
            class: "class-name"
        }
    });
});
Angular
HTML
TypeScript
<dx-resizable ...
    [elementAttr]="{ id: 'elementId', class: 'class-name' }">
</dx-resizable>
import { DxResizableModule } from "devextreme-angular";
// ...
export class AppComponent {
    // ...
}
@NgModule({
    imports: [
        // ...
        DxResizableModule
    ],
    // ...
})
Vue
App.vue
<template>
    <DxResizable ...
        :element-attr="resizableAttributes">
    </DxResizable>
</template>

<script>
import DxResizable from 'devextreme-vue/resizable';

export default {
    components: {
        DxResizable
    },
    data() {
        return {
            resizableAttributes: {
                id: 'elementId',
                class: 'class-name'
            }
        }
    }
}
</script>
React
App.js
import React from 'react';

import Resizable from 'devextreme-react/resizable';

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

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

handles

Specifies which borders of the UI component element are used as a handle.

Type:

String

Default Value: 'all'
Accepted Values: 'bottom' | 'left' | 'right' | 'top' | 'all'

You can pass several values separated by a space. For example, "right bottom".

Use the ResizeHandle enum to specify this property when the UI component is used as an ASP.NET MVC 5 Control or a DevExtreme-Based ASP.NET Core Control. This enum accepts the following values: Top, Bottom, Right, and Left.

Razor C#
Razor VB
@(Html.DevExtreme().Resizable()
    .Handles(ResizeHandle.Top, ResizeHandle.Bottom)
    .Content(@<text>
        @* resizable content *@
    </text>)
)
@Code
    Html.DevExtreme().Resizable() _
        .Handles(ResizeHandle.Top, ResizeHandle.Bottom)
        .Content(Sub()
            @* resizable content *@
        End Sub).Render()
End Code

height

Specifies the UI component's height.

Type:

Number

|

String

|

Function

Return Value:

Number

|

String

The UI component's height.

Default Value: undefined
Raised Events: onResize

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", "80%", "inherit".

  • Function
    A function returning either of the above. For example:

    JavaScript
    height: function() {
    return window.innerHeight / 1.5;
}

maxHeight

Specifies the upper height boundary for resizing.

Type:

Number

Default Value: Infinity

maxWidth

Specifies the upper width boundary for resizing.

Type:

Number

Default Value: Infinity

minHeight

Specifies the lower height boundary for resizing.

Type:

Number

Default Value: 30

minWidth

Specifies the lower width boundary for resizing.

Type:

Number

Default Value: 30

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

Resizable

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

Object

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

Resizable

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
See Also

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

Object

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

Resizable

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() {
    $("#resizableContainer").dxResizable({
        // ...
        onOptionChanged: function(e) {
            if(e.name === "changedProperty") {
                // handle the property change here
            }
        }
    });
});
Angular
app.component.html
app.component.ts
app.module.ts
<dx-resizable ...
    (onOptionChanged)="handlePropertyChange($event)"> 
</dx-resizable>
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 { DxResizableModule } from 'devextreme-angular'; 

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

export class AppModule { }
Vue
App.vue
<template> 
    <DxResizable ...
        @option-changed="handlePropertyChange"
    />            
</template> 

<script> 
import 'devextreme/dist/css/dx.common.css'; 
import 'devextreme/dist/css/dx.light.css'; 
import DxResizable from 'devextreme-vue/resizable'; 

export default { 
    components: { 
        DxResizable
    }, 
    // ...
    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.common.css'; 
import 'devextreme/dist/css/dx.light.css'; 

import Resizable from 'devextreme-react/resizable'; 

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

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

onResize

A function that is executed each time the UI component is resized by one pixel.

Type:

Function

Function parameters:
e:

Object

Information about the event.

Object structure:
Name Type Description
component

Resizable

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.
event

Event (jQuery or EventObject)

The event that caused the function to execute. It is a dxEvent or a jQuery.Event when you use jQuery.
height

Number

The UI component's current height.
jQueryEvent

jQuery.Event

Use 'event' instead.

The jQuery event that caused the handler execution. Deprecated in favor of the event field.
model

Object

Model data. Available only if Knockout is used.
width

Number

The UI component's current width.
Default Value: null

onResizeEnd

A function that is executed when resizing ends.

Type:

Function

Function parameters:
e:

Object

Information about the event.

Object structure:
Name Type Description
component

Resizable

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.
event

Event (jQuery or EventObject)

The event that caused the function to execute. It is a dxEvent or a jQuery.Event when you use jQuery.
height

Number

The current UI component height.
jQueryEvent

jQuery.Event

Use 'event' instead.

The jQuery event that caused the handler execution. Deprecated in favor of the event field.
model

Object

Model data. Available only if Knockout is used.
width

Number

The current UI component width.
Default Value: null

onResizeStart

A function that is executed when resizing starts.

Type:

Function

Function parameters:
e:

Object

Information about the event.

Object structure:
Name Type Description
component

Resizable

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.
event

Event (jQuery or EventObject)

The event that caused the function to execute. It is a dxEvent or a jQuery.Event when you use jQuery.
height

Number

The UI component's current height.
jQueryEvent

jQuery.Event

Use 'event' instead.

The jQuery event that caused the handler execution. Deprecated in favor of the event field.
model

Object

Model data. Available only if Knockout is used.
width

Number

The UI component's current width.
Default Value: null

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
});
See Also

width

Specifies the UI component's width.

Type:

Number

|

String

|

Function

Return Value:

Number

|

String

The UI component's width.

Default Value: undefined
Raised Events: onResize

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", "80%", "auto", "inherit".

  • Function
    A function returning either of the above. For example:

    JavaScript
    width: function() {
    return window.innerWidth / 1.5;
}