ContextualHelp
Contextual help shows a user extra information about the state of an adjacent component, or a total view.
install | yarn add @react-spectrum/contextualhelp |
---|---|
version | 3.0.4 |
usage | import {ContextualHelp} from '@react-spectrum/contextualhelp' |
Example#
<ContextualHelp variant="info">
<Heading>Need help?</Heading>
<Content>
<Text>
If you're having issues accessing your account, contact our customer
support team for help.
</Text>
</Content>
</ContextualHelp>
<ContextualHelp variant="info">
<Heading>Need help?</Heading>
<Content>
<Text>
If you're having issues accessing your account,
contact our customer support team for help.
</Text>
</Content>
</ContextualHelp>
<ContextualHelp variant="info">
<Heading>
Need help?
</Heading>
<Content>
<Text>
If you're having
issues accessing
your account,
contact our
customer support
team for help.
</Text>
</Content>
</ContextualHelp>
Content#
Unlike Dialog, the layout in ContextualHelp is very deliberate. Every ContextualHelp component is triggered as a popover where the
trigger element is a quiet action button with either a help or info icon. Much like Dialog, however, ContextualHelp has sections that
can be populated by providing the following components to your ContextualHelp as children:
Heading (title), Content (body), and Footer (link).
Each of these components are required in a Spectrum compliant ContextualHelp except for Footer
since including a link is optional.
<ContextualHelp variant="help">
<Heading>What is a segment?</Heading>
<Content>
<Text>
Segments identify who your visitors are, what devices and services they
use, where they navigated from, and much more.
</Text>
</Content>
<Footer>
<Link>Learn more about segments</Link>
</Footer>
</ContextualHelp>
<ContextualHelp variant="help">
<Heading>What is a segment?</Heading>
<Content>
<Text>
Segments identify who your visitors are, what
devices and services they use, where they navigated
from, and much more.
</Text>
</Content>
<Footer>
<Link>Learn more about segments</Link>
</Footer>
</ContextualHelp>
<ContextualHelp variant="help">
<Heading>
What is a segment?
</Heading>
<Content>
<Text>
Segments identify
who your visitors
are, what devices
and services they
use, where they
navigated from,
and much more.
</Text>
</Content>
<Footer>
<Link>
Learn more about
segments
</Link>
</Footer>
</ContextualHelp>
Placement#
ContextualHelp supports Dialog placement options for when the positioning of the popover needs to customized.
<ContextualHelp variant="info" placement="top start">
<Heading>Placement</Heading>
<Content>
<Text>
The placement of this contextual help popover has been customized to use
top start.
</Text>
</Content>
</ContextualHelp>
<ContextualHelp variant="info" placement="top start">
<Heading>Placement</Heading>
<Content>
<Text>
The placement of this contextual help popover has
been customized to use top start.
</Text>
</Content>
</ContextualHelp>
<ContextualHelp
variant="info"
placement="top start"
>
<Heading>
Placement
</Heading>
<Content>
<Text>
The placement of
this contextual
help popover has
been customized
to use top start.
</Text>
</Content>
</ContextualHelp>
Events#
ContextualHelp accepts an onOpenChange
prop, triggered when the ContextualHelp's popover opens or closes.
The example below uses onOpenChange
to update a separate element with the current open state of the Dialog.
function Example() {
let [state, setState] = React.useState(false);
return (
<Flex alignItems="center" gap="size-100">
<ContextualHelp
variant="info"
onOpenChange={(isOpen) => setState(isOpen)}
>
<Heading>Permission required</Heading>
<Content>
<Text>
Your admin must grant you permission before you can create a segment.
</Text>
</Content>
</ContextualHelp>
<Text>Current open state: {state.toString()}</Text>
</Flex>
);
}
function Example() {
let [state, setState] = React.useState(false);
return (
<Flex alignItems="center" gap="size-100">
<ContextualHelp
variant="info"
onOpenChange={(isOpen) => setState(isOpen)}
>
<Heading>Permission required</Heading>
<Content>
<Text>
Your admin must grant you permission before you
can create a segment.
</Text>
</Content>
</ContextualHelp>
<Text>Current open state: {state.toString()}</Text>
</Flex>
);
}
function Example() {
let [state, setState] =
React.useState(
false
);
return (
<Flex
alignItems="center"
gap="size-100"
>
<ContextualHelp
variant="info"
onOpenChange={(
isOpen
) =>
setState(
isOpen
)}
>
<Heading>
Permission
required
</Heading>
<Content>
<Text>
Your admin
must grant
you
permission
before you
can create a
segment.
</Text>
</Content>
</ContextualHelp>
<Text>
Current open state:
{' '}
{state.toString()}
</Text>
</Flex>
);
}
Props#
Name | Type | Default | Description |
children | ReactNode | — | Contents of the Contextual Help popover. |
variant | 'help' | 'info' | 'help' | Indicates whether contents are informative or provides helpful guidance. |
placement | Placement | 'bottom start' | The placement of the popover with respect to the action button. |
isOpen | boolean | — | Whether the overlay is open by default (controlled). |
defaultOpen | boolean | — | Whether the overlay is open by default (uncontrolled). |
containerPadding | number | 12 | The placement padding that should be applied between the element and its surrounding container. |
offset | number | 0 | The additional offset applied along the main axis between the element and its anchor element. |
crossOffset | number | 0 | The additional offset applied along the cross axis between the element and its anchor element. |
shouldFlip | boolean | true | Whether the element should flip its orientation (e.g. top to bottom or left to right) when there is insufficient room for it to render completely. |
Events
Name | Type | Default | Description |
onOpenChange | (
(isOpen: boolean
)) => void | — | Handler that is called when the overlay's open state 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#
Info#
Use the info icon for brief, specific, contextual guidance. This is best for supplemental or nice-to-know information, in-line with a label or a component (if there is no label). The content for an info icon’s popover should be instructive in tone.
<ContextualHelp variant="info">
<Heading>Permission required</Heading>
<Content>
<Text>
Your admin must grant you permission before you can create a segment.
</Text>
</Content>
</ContextualHelp>
<ContextualHelp variant="info">
<Heading>Permission required</Heading>
<Content>
<Text>
Your admin must grant you permission before you can
create a segment.
</Text>
</Content>
</ContextualHelp>
<ContextualHelp variant="info">
<Heading>
Permission required
</Heading>
<Content>
<Text>
Your admin must
grant you
permission before
you can create a
segment.
</Text>
</Content>
</ContextualHelp>
Help#
Use the help icon for content that offers more detailed, in-depth guidance about a task, UI element, tool, or keyboard shortcuts. This may include an image, video, or link and should be helpful in tone.
<ContextualHelp variant="help">
<Heading>What is a segment?</Heading>
<Content>
<Text>
Segments identify who your visitors are, what devices and services they
use, where they navigated from, and much more.
</Text>
</Content>
<Footer>
<Link>Learn more about segments</Link>
</Footer>
</ContextualHelp>
<ContextualHelp variant="help">
<Heading>What is a segment?</Heading>
<Content>
<Text>
Segments identify who your visitors are, what
devices and services they use, where they navigated
from, and much more.
</Text>
</Content>
<Footer>
<Link>Learn more about segments</Link>
</Footer>
</ContextualHelp>
<ContextualHelp variant="help">
<Heading>
What is a segment?
</Heading>
<Content>
<Text>
Segments identify
who your visitors
are, what devices
and services they
use, where they
navigated from,
and much more.
</Text>
</Content>
<Footer>
<Link>
Learn more about
segments
</Link>
</Footer>
</ContextualHelp>