beta ColorWheel ColorWheels allow users to adjust the hue of an HSL or HSB color value on a circular track.
< ColorWheel defaultValue = "hsl(30, 100%, 50%)" / >
< ColorWheel defaultValue = "hsl(30, 100%, 50%)" / >
< ColorWheel defaultValue = "hsl(30, 100%, 50%)" / >
A ColorWheel's value
specifies the position of the ColorWheel's thumb on the track, and accepts a string or Color
object.
It is initialized as hsl(0, 100%, 50%)
by default, but an alternative initial uncontrolled value can be provided using the defaultValue
prop.
Alternatively, a controlled value can be provided using the value
prop. Note that only HSB(A) values are supported as valid values.
In the example below, the parseColor
function is used to parse the initial color from a HSL string
so that value
's type remains consistent.
import { parseColor} from '@react-stately/color' ;
function Example ( ) {
let [ value, setValue] = React . useState ( parseColor ( 'hsl(30, 100%, 50%)' ) ) ;
return (
< Flex gap = "size-300" wrap >
< Flex direction = "column" alignItems = "center" >
< label id = "label-1" > Hue (uncontrolled)< / label >
< ColorWheel
defaultValue = "hsl(30, 100%, 50%)"
aria-labelledby = "label-1"
/ >
< / Flex >
< Flex direction = "column" alignItems = "center" >
< label id = "label-2" > Hue (controlled)< / label >
< ColorWheel
value = { value}
onChange = { setValue}
aria-labelledby = "label-1"
/ >
< / Flex >
< / Flex >
) ;
}
import { parseColor} from '@react-stately/color' ;
function Example ( ) {
let [ value, setValue] = React . useState (
parseColor ( 'hsl(30, 100%, 50%)' )
) ;
return (
< Flex gap = "size-300" wrap >
< Flex direction = "column" alignItems = "center" >
< label id = "label-1" > Hue (uncontrolled)< / label >
< ColorWheel
defaultValue = "hsl(30, 100%, 50%)"
aria-labelledby = "label-1"
/ >
< / Flex >
< Flex direction = "column" alignItems = "center" >
< label id = "label-2" > Hue (controlled)< / label >
< ColorWheel
value = { value}
onChange = { setValue}
aria-labelledby = "label-1"
/ >
< / Flex >
< / Flex >
) ;
}
import { parseColor} from '@react-stately/color' ;
function Example ( ) {
let [
value,
setValue
] = React . useState (
parseColor (
'hsl(30, 100%, 50%)'
)
) ;
return (
< Flex
gap = "size-300"
wrap >
< Flex
direction = "column"
alignItems = "center" >
< label id = "label-1" >
Hue
(uncontrolled)
< / label >
< ColorWheel
defaultValue = "hsl(30, 100%, 50%)"
aria-labelledby = "label-1"
/ >
< / Flex >
< Flex
direction = "column"
alignItems = "center" >
< label id = "label-2" >
Hue
(controlled)
< / label >
< ColorWheel
value = { value}
onChange = {
setValue
}
aria-labelledby = "label-1"
/ >
< / Flex >
< / Flex >
) ;
}
By default, a localized string for the "hue" channel name is used as the aria-label
for the ColorWheel. When a custom aria-label
or aria-labelledby
is provided, it should be localized accordingly.
The step
prop can be used to snap the ColorWheel's value to specific increments. The value provided should the number of degrees that each step should span,
ranging from 0 to 360. Note that the steps are calculated starting from 0˚ and that the final step will always snap back to 0˚, regardless of how much
remaining track distance there is from the step prior.
< ColorWheel step = { 60 } / >
< ColorWheel step = { 60 } / >
< ColorWheel
step = { 60 }
/ >
ColorWheel supports two events: onChange
and onChangeEnd
. onChange
is triggered whenever the ColorWheel's handle is dragged, and onChangeEnd
is triggered when the user stops dragging the handle. Both events receive a Color
object
as a parameter.
The example below uses onChange
and onChangeEnd
to update two separate elements with the ColorWheel's value.
function Example ( ) {
let [ currentValue, setCurrentValue] = React . useState (
parseColor ( 'hsl(50, 100%, 50%)' )
) ;
let [ finalValue, setFinalValue] = React . useState (
parseColor ( 'hsl(50, 100%, 50%)' )
) ;
return (
< div >
< ColorWheel
value = { currentValue}
onChange = { setCurrentValue}
onChangeEnd = { setFinalValue}
/ >
< pre > Current value: { currentValue. toString ( 'hsl' ) } < / pre >
< pre > Final value: { finalValue. toString ( 'hsl' ) } < / pre >
< / div >
) ;
}
function Example ( ) {
let [ currentValue, setCurrentValue] = React . useState (
parseColor ( 'hsl(50, 100%, 50%)' )
) ;
let [ finalValue, setFinalValue] = React . useState (
parseColor ( 'hsl(50, 100%, 50%)' )
) ;
return (
< div >
< ColorWheel
value = { currentValue}
onChange = { setCurrentValue}
onChangeEnd = { setFinalValue}
/ >
< pre >
Current value: { currentValue. toString ( 'hsl' ) }
< / pre >
< pre > Final value: { finalValue. toString ( 'hsl' ) } < / pre >
< / div >
) ;
}
function Example ( ) {
let [
currentValue,
setCurrentValue
] = React . useState (
parseColor (
'hsl(50, 100%, 50%)'
)
) ;
let [
finalValue,
setFinalValue
] = React . useState (
parseColor (
'hsl(50, 100%, 50%)'
)
) ;
return (
< div >
< ColorWheel
value = {
currentValue
}
onChange = {
setCurrentValue
}
onChangeEnd = {
setFinalValue
}
/ >
< pre >
Current value:{ ' ' }
{ currentValue. toString (
'hsl'
) }
< / pre >
< pre >
Final value:{ ' ' }
{ finalValue. toString (
'hsl'
) }
< / pre >
< / div >
) ;
}
Name Type Default Description size
DimensionValue
— The outer diameter of the ColorWheel. isDisabled
boolean
— Whether the ColorWheel is disabled. step
number
1
The ColorWheel's step value. defaultValue
string | Color
'hsl(0, 100%, 50%)'
The default value (uncontrolled). value
string | Color
— The current value (controlled).
EventsName Type Default Description onChange
(
( value : Color
) ) => void
— Handler that is called when the value changes, as the user drags. onChangeEnd
(
( value : Color
) ) => void
— Handler that is called when the user stops dragging.
LayoutName 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 Sizing Positioning AccessibilityName 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.
AdvancedName 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.
View guidelines
< ColorWheel isDisabled / >
< ColorWheel isDisabled / >
< ColorWheel
isDisabled
/ >
View guidelines
< ColorWheel size = "size-1600" / >
< ColorWheel size = "size-1600" / >
< ColorWheel size = "size-1600" / >