Slider
Sliders allow users to quickly select a value within a range. They should be used when the upper and lower bounds to the range are invariable.
install | yarn add @adobe/react-spectrum |
---|---|
version | 3.21.2 |
usage | import {Slider} from '@adobe/react-spectrum' |
Example#
<Slider label="Cookies to buy" defaultValue={12} />
<Slider label="Cookies to buy" defaultValue={12} />
<Slider
label="Cookies to buy"
defaultValue={12}
/>
Value#
Sliders are controlled with the value
prop and uncontrolled with the defaultValue
prop. This value must fall between
the Slider's minimum and maximum values, which default to 0 and 100 respectively.
function Example() {
let [value, setValue] = React.useState(25);
return (
<Flex gap="size-150" wrap>
<Slider
label="Cookies to buy (Uncontrolled)"
defaultValue={25} />
<Slider
label="Cookies to buy (Controlled)"
value={value}
onChange={setValue} />
</Flex>
);
}
function Example() {
let [value, setValue] = React.useState(25);
return (
<Flex gap="size-150" wrap>
<Slider
label="Cookies to buy (Uncontrolled)"
defaultValue={25} />
<Slider
label="Cookies to buy (Controlled)"
value={value}
onChange={setValue} />
</Flex>
);
}
function Example() {
let [value, setValue] =
React.useState(25);
return (
<Flex
gap="size-150"
wrap
>
<Slider
label="Cookies to buy (Uncontrolled)"
defaultValue={25}
/>
<Slider
label="Cookies to buy (Controlled)"
value={value}
onChange={setValue}
/>
</Flex>
);
}
Alternatively, a different scale can be used by setting the minValue
and maxValue
props.
<Slider
label="Cookies to buy"
minValue={50}
maxValue={150}
defaultValue={100} />
<Slider
label="Cookies to buy"
minValue={50}
maxValue={150}
defaultValue={100} />
<Slider
label="Cookies to buy"
minValue={50}
maxValue={150}
defaultValue={100} />
The slider value can be formatted by using the formatOptions
prop.
formatOptions
is compatible with the option parameter of Intl.NumberFormat and is applied based on the current locale.
<Slider
label="Currency"
formatOptions={{style: 'currency', currency: 'JPY'}}
defaultValue={60} />
<Slider
label="Currency"
formatOptions={{style: 'currency', currency: 'JPY'}}
defaultValue={60} />
<Slider
label="Currency"
formatOptions={{
style: 'currency',
currency: 'JPY'
}}
defaultValue={60}
/>
Labeling#
Value labels are shown above the Slider by default, but they can also be moved to the side or hidden as needed. The label text should be in sentence case.
<Flex direction="column" maxWidth="size-5000" gap="size-300">
<Slider label="Cookies to buy" defaultValue={25} />
<Slider label="Donuts to buy" labelPosition="side" defaultValue={25} />
<Slider label="Pastries to buy" showValueLabel={false} defaultValue={25} />
</Flex>
<Flex
direction="column"
maxWidth="size-5000"
gap="size-300"
>
<Slider label="Cookies to buy" defaultValue={25} />
<Slider
label="Donuts to buy"
labelPosition="side"
defaultValue={25}
/>
<Slider
label="Pastries to buy"
showValueLabel={false}
defaultValue={25}
/>
</Flex>
<Flex
direction="column"
maxWidth="size-5000"
gap="size-300"
>
<Slider
label="Cookies to buy"
defaultValue={25}
/>
<Slider
label="Donuts to buy"
labelPosition="side"
defaultValue={25}
/>
<Slider
label="Pastries to buy"
showValueLabel={false}
defaultValue={25}
/>
</Flex>
By default, the value label is formatted as a plain number. This can be customized using the following props.
showValueLabel
: Allows you to display or hide the value label.formatOptions
: Allows you to customize the format of the value.getValueLabel
: Allows you to provide a custom function to format the value label.
<Flex direction="column" maxWidth="size-3000" gap="size-300">
<Slider
label="Cookies to buy"
showValueLabel={false}
defaultValue={90} />
<Slider
label="Percent donus eaten"
maxValue={1}
step={0.001}
formatOptions={{style: 'percent', minimumFractionDigits: 1}}
defaultValue={0.891} />
<Slider
label="Donuts to buy"
maxValue={60}
getValueLabel={donuts => ` of 60 Donuts`} />
</Flex>
<Flex
direction="column"
maxWidth="size-3000"
gap="size-300"
>
<Slider
label="Cookies to buy"
showValueLabel={false}
defaultValue={90}
/>
<Slider
label="Percent donus eaten"
maxValue={1}
step={0.001}
formatOptions={{
style: 'percent',
minimumFractionDigits: 1
}}
defaultValue={0.891}
/>
<Slider
label="Donuts to buy"
maxValue={60}
getValueLabel={(donuts) => ` of 60 Donuts`}
/>
</Flex>
<Flex
direction="column"
maxWidth="size-3000"
gap="size-300"
>
<Slider
label="Cookies to buy"
showValueLabel={false}
defaultValue={90}
/>
<Slider
label="Percent donus eaten"
maxValue={1}
step={0.001}
formatOptions={{
style: 'percent',
minimumFractionDigits:
1
}}
defaultValue={0.891}
/>
<Slider
label="Donuts to buy"
maxValue={60}
getValueLabel={(donuts) =>
` of 60 Donuts`}
/>
</Flex>
Accessibility#
Depending on the visualization being used (i.e. depending on the showValueLabel
prop), a label
, aria-label
, or aria-labelledby
prop is required.
Internationalization#
To internationalize a Slider, a localized string should be passed to the label
prop, aria-label
prop, or value of the associated aria-labelledby
element.
For languages that are read right-to-left (e.g. Hebrew and Arabic), the layout of the slider is automatically flipped. In addition, Slider automatically uses the current locale to format the value label.
Props#
Name | Type | Default | Description |
isFilled | boolean | — | Whether a fill color is shown between the start of the slider and the current value. |
fillOffset | number | — | The offset from which to start the fill. |
trackGradient | string[] | — | The background of the track, specified as the stops for a CSS background: linear-gradient(to right/left, ...trackGradient) . |
formatOptions | Intl.NumberFormatOptions | — | The display format of the value label. |
labelPosition | LabelPosition | 'top' | The label's overall position relative to the element it is labeling. |
showValueLabel | boolean | — | Whether the value's label is displayed. True by default if there's a label , false by default if not. |
getValueLabel | (
(value: number
)) => string | — | A function that returns the content to display as the value's label. Overrides default formatted number. |
contextualHelp | ReactNode | — | A ContextualHelp element to place next to the label. |
orientation | Orientation | 'horizontal' | The orientation of the Slider. |
isDisabled | boolean | — | Whether the whole Slider is disabled. |
minValue | number | 0 | The slider's minimum value. |
maxValue | number | 100 | The slider's maximum value. |
step | number | 1 | The slider's step value. |
value | number | — | The current value (controlled). |
defaultValue | number | — | The default value (uncontrolled). |
label | ReactNode | — | The content to display as the label. |
Events
Name | Type | Default | Description |
onChangeEnd | (
(value: number
)) => void | — | Fired when the slider stops moving, due to being let go. |
onChange | (
(value: T
)) => void | — | Handler that is called when the value changes. |
Layout
Name | Type | Default | Description |
flex | Responsive<string
| number
| boolean> | — | When used in a flex layout, specifies how the element will grow or shrink to fit the space available. See MDN. |
flexGrow | Responsive<number> | — | When used in a flex layout, specifies how the element will grow to fit the space available. See MDN. |
flexShrink | Responsive<number> | — | When used in a flex layout, specifies how the element will shrink to fit the space available. See MDN. |
flexBasis | Responsive<number | string> | — | When used in a flex layout, specifies the initial main size of the element. See MDN. |
alignSelf | Responsive<'auto'
| 'normal'
| 'start'
| 'end'
| 'center'
| 'flex-start'
| 'flex-end'
| 'self-start'
| 'self-end'
| 'stretch'> | — | Overrides the alignItems property of a flex or grid container. See MDN. |
justifySelf | Responsive<'auto'
| 'normal'
| 'start'
| 'end'
| 'flex-start'
| 'flex-end'
| 'self-start'
| 'self-end'
| 'center'
| 'left'
| 'right'
| 'stretch'> | — | Specifies how the element is justified inside a flex or grid container. See MDN. |
order | Responsive<number> | — | The layout order for the element within a flex or grid container. See MDN. |
gridArea | Responsive<string> | — | When used in a grid layout, specifies the named grid area that the element should be placed in within the grid. See MDN. |
gridColumn | Responsive<string> | — | When used in a grid layout, specifies the column the element should be placed in within the grid. See MDN. |
gridRow | Responsive<string> | — | When used in a grid layout, specifies the row the element should be placed in within the grid. See MDN. |
gridColumnStart | Responsive<string> | — | When used in a grid layout, specifies the starting column to span within the grid. See MDN. |
gridColumnEnd | Responsive<string> | — | When used in a grid layout, specifies the ending column to span within the grid. See MDN. |
gridRowStart | Responsive<string> | — | When used in a grid layout, specifies the starting row to span within the grid. See MDN. |
gridRowEnd | Responsive<string> | — | When used in a grid layout, specifies the ending row to span within the grid. See MDN. |
Spacing
Name | Type | Default | Description |
margin | Responsive<DimensionValue> | — | The margin for all four sides of the element. See MDN. |
marginTop | Responsive<DimensionValue> | — | The margin for the top side of the element. See MDN. |
marginBottom | Responsive<DimensionValue> | — | The margin for the bottom side of the element. See MDN. |
marginStart | Responsive<DimensionValue> | — | The margin for the logical start side of the element, depending on layout direction. See MDN. |
marginEnd | Responsive<DimensionValue> | — | The margin for the logical end side of an element, depending on layout direction. See MDN. |
marginX | Responsive<DimensionValue> | — | The margin for both the left and right sides of the element. See MDN. |
marginY | Responsive<DimensionValue> | — | The margin for both the top and bottom sides of the element. See MDN. |
Sizing
Name | Type | Default | Description |
width | Responsive<DimensionValue> | — | The width of the element. See MDN. |
minWidth | Responsive<DimensionValue> | — | The minimum width of the element. See MDN. |
maxWidth | Responsive<DimensionValue> | — | The maximum width of the element. See MDN. |
height | Responsive<DimensionValue> | — | The height of the element. See MDN. |
minHeight | Responsive<DimensionValue> | — | The minimum height of the element. See MDN. |
maxHeight | Responsive<DimensionValue> | — | The maximum height of the element. See MDN. |
Positioning
Name | Type | Default | Description |
position | Responsive<'static'
| 'relative'
| 'absolute'
| 'fixed'
| 'sticky'> | — | Specifies how the element is positioned. See MDN. |
top | Responsive<DimensionValue> | — | The top position for the element. See MDN. |
bottom | Responsive<DimensionValue> | — | The bottom position for the element. See MDN. |
left | Responsive<DimensionValue> | — | The left position for the element. See MDN. Consider using start instead for RTL support. |
right | Responsive<DimensionValue> | — | The right position for the element. See MDN. Consider using start instead for RTL support. |
start | Responsive<DimensionValue> | — | The logical start position for the element, depending on layout direction. See MDN. |
end | Responsive<DimensionValue> | — | The logical end position for the element, depending on layout direction. See MDN. |
zIndex | Responsive<number> | — | The stacking order for the element. See MDN. |
isHidden | Responsive<boolean> | — | Hides the element. |
Accessibility
Name | Type | Default | Description |
id | string | — | The element's unique identifier. See MDN. |
aria-label | string | — | Defines a string value that labels the current element. |
aria-labelledby | string | — | Identifies the element (or elements) that labels the current element. |
aria-describedby | string | — | Identifies the element (or elements) that describes the object. |
aria-details | string | — | Identifies the element (or elements) that provide a detailed, extended description for the object. |
Advanced
Name | Type | Default | Description |
UNSAFE_className | string | — | Sets the CSS className for the element. Only use as a last resort. Use style props instead. |
UNSAFE_style | CSSProperties | — | Sets inline style for the element. Only use as a last resort. Use style props instead. |
Visual options#
Fill#
<Flex direction="column" gap="size-300">
<Slider
label="Opacity"
maxValue={1}
formatOptions={{ style: 'percent' }}
defaultValue={0.9}
step={0.01}
isFilled
/>
<Slider
label="Exposure"
minValue={-5}
maxValue={5}
defaultValue={1.83}
formatOptions={{ signDisplay: 'always' }}
step={0.01}
fillOffset={0}
isFilled
/>
</Flex>
<Flex direction="column" gap="size-300">
<Slider
label="Opacity"
maxValue={1}
formatOptions={{ style: 'percent' }}
defaultValue={0.9}
step={0.01}
isFilled
/>
<Slider
label="Exposure"
minValue={-5}
maxValue={5}
defaultValue={1.83}
formatOptions={{ signDisplay: 'always' }}
step={0.01}
fillOffset={0}
isFilled
/>
</Flex>
<Flex
direction="column"
gap="size-300"
>
<Slider
label="Opacity"
maxValue={1}
formatOptions={{
style: 'percent'
}}
defaultValue={0.9}
step={0.01}
isFilled
/>
<Slider
label="Exposure"
minValue={-5}
maxValue={5}
defaultValue={1.83}
formatOptions={{
signDisplay:
'always'
}}
step={0.01}
fillOffset={0}
isFilled
/>
</Flex>
Gradient#
<Slider
label="Filter density"
trackGradient={['white', 'rgba(177,141,32,1)']}
defaultValue={.3}
maxValue={1}
step={0.01}
formatOptions={{ style: 'percent' }}
isFilled
/>
<Slider
label="Filter density"
trackGradient={['white', 'rgba(177,141,32,1)']}
defaultValue={.3}
maxValue={1}
step={0.01}
formatOptions={{ style: 'percent' }}
isFilled
/>
<Slider
label="Filter density"
trackGradient={[
'white',
'rgba(177,141,32,1)'
]}
defaultValue={.3}
maxValue={1}
step={0.01}
formatOptions={{
style: 'percent'
}}
isFilled
/>
Disabled#
<Slider label="Cookies to share" defaultValue={25} isDisabled />
<Slider
label="Cookies to share"
defaultValue={25}
isDisabled
/>
<Slider
label="Cookies to share"
defaultValue={25}
isDisabled
/>