JavaScript/jQuery Slider Options
accessKey
The value of this property will be passed to the accesskey
attribute of the HTML element that underlies the UI component.
activeStateEnabled
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.
elementAttr
Specifies the global attributes to be attached to the UI component's container element.
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"
.Function (deprecated since v21.2)
Refer to the W0017 warning description for information on how you can migrate to viewport units.
isDirty
This property is a read-only flag. You can use it to check if the editor value changed.
- $(() => {
- const slider = $('#slider').dxSlider({
- // ...
- }).dxSlider('instance');
- $('#button').dxButton({
- // ...
- onClick () {
- if (slider.option('isDirty')) {
- DevExpress.ui.notify("Do not forget to save changes", "warning", 500);
- }
- }
- });
- });
See Also
isValid
See Also
onContentReady
A function that is executed when the UI component is rendered and each time the component is repainted.
Name | Type | Description |
---|---|---|
element |
The UI component's container. It is an HTML Element or a jQuery Element when you use jQuery. |
|
component |
The UI component's instance. |
onDisposing
A function that is executed before the UI component is disposed of.
Name | Type | Description |
---|---|---|
element |
The UI component's container. It is an HTML Element or a jQuery Element when you use jQuery. |
|
component |
The UI component's instance. |
onInitialized
Name | Type | Description |
---|---|---|
element |
The UI component's container. It is an HTML Element or a jQuery Element when you use jQuery. |
|
component |
The UI component's instance. |
onOptionChanged
Name | Type | Description |
---|---|---|
value | any |
The modified property's new value. |
previousValue | any |
The UI component's previous value. |
name |
The modified property if it belongs to the first level. Otherwise, the first-level property it is nested into. |
|
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 |
The UI component's instance. |
onValueChanged
A function that is executed after the UI component's value is changed.
Name | Type | Description |
---|---|---|
value |
The UI component's new value. |
|
previousValue |
The UI component's previous value. |
|
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. This field is undefined if the value is changed programmatically. |
element |
The UI component's container. It is an HTML Element or a jQuery Element when you use jQuery. |
|
component |
The UI component's instance. |
rtlEnabled
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
- });
tabIndex
The value of this property will be passed to the tabindex
attribute of the HTML element that underlies the UI component.
validationError
Information on the broken validation rule. Contains the first item from the validationErrors array.
validationMessageMode
Specifies how the message about the validation rules that are not satisfied by this editor's value is displayed.
validationMessagePosition
Specifies the position of a validation message relative to the component. The validation message describes the validation rules that this component's value does not satisfy.
validationStatus
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:
- $(function() {
- const slider = $("#sliderContainer").dxSlider({
- // ...
- }).dxSlider("instance");
- function setInvalidStatus(message) {
- slider.option({
- validationStatus: "invalid",
- validationErrors: [{ message: message }]
- });
- }
- });
valueChangeMode
Specifies when to change the component's value.
If you want to change the component's value after a user releases the component's handle, set this property to onHandleRelease
. The moment when the onValueChanged function is called depends on this property:
- $(function() {
- $("#sliderContainer").dxSlider({
- // ...
- valueChangeMode: 'onHandleRelease',
- onValueChanged: function (e) {
- const previousValue = e.previousValue;
- const newValue = e.value;
- // Event handling commands go here
- }
- });
- });
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"
.Function (deprecated since v21.2)
Refer to the W0017 warning description for information on how you can migrate to viewport units.