Configuration

An object defining configuration options for the Toast widget.

accessKey

Specifies the shortcut key that sets focus on the widget.

Type:

String

Default Value: null

The value of this option will be passed to the accesskey attribute of the HTML element that underlies the widget.

animation

Configures widget visibility animations. This object contains two fields: show and hide.

Type:

Object

Default Value: { show: { type: 'fade', duration: 400, from: 0, to: 1 }, hide: { type: 'fade', duration: 400, to: 0 } }, {show: {type: 'slide', duration: 200, from: { top: $(window).height() }}, hide: { type: 'slide', duration: 200, to: { top: $(window).height() }}} (android)

closeOnBackButton

A Boolean value specifying whether or not the widget is closed if a user presses the Back hardware button.

Type:

Boolean

Default Value: false

closeOnClick

A Boolean value specifying whether or not the toast is closed if a user clicks it.

Type:

Boolean

Default Value: false

closeOnOutsideClick

A Boolean value specifying whether or not the widget is closed if a user clicks outside of the overlapping window.

Type:

Boolean

|

Function

Function parameters:
event:

jQuery.Event

Holds the jQuery event that caused widget closing.

Return Value:

Boolean

The required option value.

Default Value: false, true (android)

The function passed to this option enables you to specify a custom condition for widget closing. For instance, you can prevent closing until a user clicks a certain element.

JavaScript
var widgetOptions = {
    // ...
    closeOnOutsideClick: function(e) {
        return e.target === $("#someElement").get()[0];
    }
}

closeOnSwipe

A Boolean value specifying whether or not the toast is closed if a user swipes it out of the screen boundaries.

Type:

Boolean

Default Value: true

contentTemplate

A template to be used for rendering widget content.

Type:

template

Template Data:

Object

Default Name: 'content'

This option enables you to render widget contents depending on field values of the bound data model.

HTML
<div data-options="dxTemplate: { name:'myContent' }">
    <h1 data-bind="text: title"></h1>
    <p>Full name: <span data-bind="text: fullName"></span></p>
</div>
NOTE
A binding context of a content template is the bound view model. So, you can bind template elements to the view model's fields directly (see the code above). To access another binding context within a content template, use the Knockout/AngularJS binding variables.

deferRendering

Specifies whether widget content is rendered when the widget is shown or when rendering the widget.

Type:

Boolean

Default Value: true

If this option is set to true, widget content is rendered when showing the widget. Otherwise, widget content is rendered when rendering the widget.

displayTime

The time span in milliseconds during which the Toast widget is visible.

Type:

Number

Default Value: 2000

elementAttr

Specifies the attributes to be attached to the widget's root element.

Type:

Object

Default Value: {}

You can configure this option in an ASP.NET MVC Control as follows:

Razor C#
Razor VB
@(Html.DevExtreme().WidgetName()
    .ElementAttr("class", "class-name")
    // ===== or =====
    .ElementAttr(new {
        @id = "elementId",
        @class = "class-name"
    })
    // ===== or =====
    .ElementAttr(new Dictionary<string, object>() {
        { "id", "elementId" },
        { "class", "class-name" }
    })

)
@(Html.DevExtreme().WidgetName() _
    .ElementAttr("class", "class-name")
    ' ===== or =====
    .ElementAttr(New With {
        .id = "elementId",
        .class = "class-name"
    })
    ' ===== or =====
    .ElementAttr(New Dictionary(Of String, Object) From {
        { "id", "elementId" },
        { "class", "class-name" }
    })
)

focusStateEnabled

Specifies whether the widget can be focused using keyboard navigation.

Type:

Boolean

Default Value: false

height

The height of the widget in pixels.

Type:

Number

|

String

|

Function

Return Value:

Number

|

String

The widget height.

Default Value: 'auto'

This option accepts a value of one of the following types.

  • Number
    The height of the widget in pixels.

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

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

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

hint

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

Type:

String

Default Value: undefined

hoverStateEnabled

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

Type:

Boolean

Default Value: false

maxHeight

Specifies the maximum height the widget can reach while resizing.

Type:

Number

|

String

|

Function

Return Value:

Number

|

String

The maximum height value.

Default Value: null

The option can hold a value of the following types.

  • numeric - the height in pixels
  • string - a CSS measurement of the height (e.g., "55px", "80%", "auto" and "inherit")
  • function - the function returning the height (e.g., width:function(){ return baseWidth - 10 + "%"; })

maxWidth

Specifies the maximum width the widget can reach while resizing.

Type:

Number

|

String

|

Function

Return Value:

Number

|

String

The maximum width value.

Default Value: null

The option can hold a value of the following types.

  • numeric - the width in pixels
  • string - a CSS measurement of the width (e.g., "55px", "80%", "auto" and "inherit")
  • function - the function returning the width (e.g., width:function(){ return baseWidth - 10 + "%"; })

message

The Toast message text.

Type:

String

Default Value: ''

minHeight

Specifies the minimum height the widget can reach while resizing.

Type:

Number

|

String

|

Function

Return Value:

Number

|

String

The minimum height value.

Default Value: null

The option can hold a value of the following types.

  • numeric - the height in pixels
  • string - a CSS measurement of the height (e.g., "55px", "80%", "auto" and "inherit")
  • function - the function returning the height (e.g., width:function(){ return baseWidth - 10 + "%"; })

minWidth

Specifies the minimum width the widget can reach while resizing.

Type:

Number

|

String

|

Function

Return Value:

Number

|

String

The minimum width value.

Default Value: null

The option can hold a value of the following types.

  • numeric - the width in pixels
  • string - a CSS measurement of the width (e.g., "55px", "80%", "auto" and "inherit")
  • function - the function returning the width (e.g., width:function(){ return baseWidth - 10 + "%"; })

onContentReady

A handler for the contentReady event. Executed when the widget's content is ready. This handler may be executed multiple times during the widget's lifetime depending on the number of times its content changes.

Type:

Function

Function parameters:
e:

Object

Information about the event.

Object structure:
Name Type Description
component

Object

The widget's instance.

element

jQuery

The widget's container.

model

Object

The model data. Available only when using Knockout.

Default Value: null

onDisposing

A handler for the disposing event. Executed when the widget is removed from the DOM using the remove(), empty(), or html() jQuery methods only.

Type:

Function

Function parameters:
e:

Object

Information about the event.

Object structure:
Name Type Description
component

Object

The widget's instance.

element

jQuery

The widget's container.

model

Object

The model data. Available only if you use Knockout.

Default Value: null

onHidden

A handler for the hidden event.

Type:

Function

Function parameters:
e:

Object

Provides function parameters.

Object structure:
Name Type Description
component

Object

The widget's instance.

element

jQuery

An HTML element of the widget.

model

Object

Provides access to the data that is available for binding against the element. Available only in the Knockout approach.

Default Value: null

Assign a function to perform a custom action after the widget is hidden.

onHiding

A handler for the hiding event.

Type:

Function

Function parameters:
e:

Object

Provides function parameters.

Object structure:
Name Type Description
component

Object

The widget's instance.

element

jQuery

An HTML element of the widget.

model

Object

Provides access to the data that is available for binding against the element. Available only in the Knockout approach.

cancel

Boolean

Indicates whether to cancel hiding the overlay.

Default Value: null

Assign a function to perform a custom action before hiding the widget.

onInitialized

A handler for the initialized event. Executed only once, after the widget is initialized.

Type:

Function

Function parameters:
e:

Object

Information about the event.

Object structure:
Name Type Description
component

Object

The widget's instance.

element

jQuery

The widget's container.

Default Value: null

You cannot access widget elements in this handler because it is executed before they are ready. Use the onContentReady handler instead.

onOptionChanged

A handler for the optionChanged event. Executed after an option of the widget is changed.

Type:

Function

Function parameters:
e:

Object

Information about the event.

Object structure:
Name Type Description
component

Object

The widget's instance.

name

String

A short name of the option whose value has been changed.

fullName

String

A full name of the option whose value has been changed; contains a full hierarchy of the option.

value any

A new value for the option.

element

jQuery

The widget's container.

model

Object

The model data. Available only if you use Knockout.

Default Value: null

onShowing

A handler for the showing event.

Type:

Function

Function parameters:
e:

Object

Provides function parameters.

Object structure:
Name Type Description
component

Object

The widget's instance.

element

jQuery

An HTML element of the widget.

model

Object

Provides access to the data that is available for binding against the element. Available only in the Knockout approach.

Default Value: null

Assign a function to perform a custom action before showing the widget.

onShown

A handler for the shown event.

Type:

Function

Function parameters:
e:

Object

Provides function parameters.

Object structure:
Name Type Description
component

Object

The widget's instance.

element

jQuery

An HTML element of the widget.

model

Object

Provides access to the data that is available for binding against the element. Available only in the Knockout approach.

Default Value: null

Assign a function to perform a custom action after the widget is shown.

position

An object defining widget positioning options.

Default Value: { my: 'center', at: 'center', of: window }, 'top center' (windows 8), 'bottom right' (windows 10), { at: 'bottom left', my: 'bottom left', offset: '20 -20' } (android), { at: 'bottom center', my: 'bottom center', offset: '0 0' } (android phone, windows phone 10)

rtlEnabled

Switches the widget to a right-to-left representation.

Type:

Boolean

Default Value: false

When this option is set to true, the widget 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
});

shading

A Boolean value specifying whether or not the main screen is inactive while the widget is active.

Type:

Boolean

Default Value: false

shadingColor

Specifies the shading color.

Type:

String

Default Value: ''

This option makes sense only if the shading option is set to true.

tabIndex

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

Type:

Number

Default Value: 0

The value of this option will be passed to the tabindex attribute of the HTML element that underlies the widget.

type

Specifies the Toast widget type.

Type:

String

Default Value: 'info'
Accepted Values: 'custom' | 'error' | 'info' | 'success' | 'warning'

The available toast types (except for "custom") only differ by the icon and background color.

If you assign "custom" to the type option, the dx-toast-custom class is applied to the widget element. Implement the appropriate CSS class to specify toast appearance.

When using the widget as an ASP.NET MVC Control, specify this option using the ToastType enum. This enum accepts the following values: Info, Warning, Error, Success and Custom.

visible

A Boolean value specifying whether or not the widget is visible.

Type:

Boolean

Default Value: false

You can show and hide the widget by changing the value of an observable variable passed to this option.

width

The widget width in pixels.

Type:

Number

|

String

|

Function

Return Value:

Number

|

String

The widget width.

Default Value: undefined, function() {return $(window).width() * 0.8 }, function() {return $(window).width() * 0.8 }, function() { return $(window).width(); } (windows 8, android phone, windows phone 10), 'auto' (windows 10, android)

This option accepts a value of one of the following types.

  • Number
    The width of the widget 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;
    }