useSearchField
Provides the behavior and accessibility implementation for a search field.
install | yarn add @react-aria/searchfield |
---|---|
version | 3.2.6 |
usage | import {useSearchField} from '@react-aria/searchfield' |
API#
useSearchField(
props: AriaSearchFieldProps,
state: SearchFieldState,
inputRef: RefObject<HTMLInputElement>
): SearchFieldAria
Features#
Search fields can be built with <input type="search">
, but these can be hard to
style consistently cross browser. useSearchField
helps achieve accessible
search fields that can be styled as needed.
- Built with a native
<input type="search">
element - Visual and ARIA labeling support
- Keyboard submit handling via the Enter key
- Keyboard support for clearing the search field with the Escape key
- Custom clear button support with internationalized label for accessibility
- Support for description and error message help text linked to the input via ARIA
Anatomy#
Search fields consist of an input element, a label, and an optional clear button.
useSearchField
automatically manages the labeling and relationships between the elements,
and handles keyboard events. Users can press the Escape key to clear the search field, or
the Enter key to trigger the onSubmit
event.
useSearchField
also supports optional description and error message elements, which can be used
to provide more context about the field, and any validation messages. These are linked with the
input via the aria-describedby
attribute.
useSearchField
returns props that you should spread onto the appropriate elements:
Name | Type | Description |
labelProps | LabelHTMLAttributes<HTMLLabelElement> | Props for the text field's visible label element (if any). |
inputProps | InputHTMLAttributes<HTMLInputElement> | Props for the input element. |
clearButtonProps | AriaButtonProps | Props for the clear button. |
descriptionProps | HTMLAttributes<HTMLElement> | Props for the searchfield's description element, if any. |
errorMessageProps | HTMLAttributes<HTMLElement> | Props for the searchfield's error message element, if any. |
State is managed by the useSearchFieldState
hook in @react-stately/searchfield
. The state object should be passed as an option to useSearchField
.
If there is no visual label, an aria-label
or aria-labelledby
prop must be passed instead
to identify the element to screen readers.
Example#
Note: This example does not show the optional description or error message elements. See useTextField for an example of that.
import {useSearchField} from '@react-aria/searchfield';
import {useSearchFieldState} from '@react-stately/searchfield';
function SearchField(props) {
let {label} = props;
let state = useSearchFieldState(props);
let ref = React.useRef();
let {labelProps, inputProps} = useSearchField(props, state, ref);
return (
<div style={{display: 'flex', flexDirection: 'column', width: 200}}>
<label {...labelProps}>{label}</label>
<input {...inputProps} ref={ref} />
</div>
);
}
<SearchField
label="Search"
placeholder="What are you looking for?"
onSubmit={text => alert(text)} />
import {useSearchField} from '@react-aria/searchfield';
import {useSearchFieldState} from '@react-stately/searchfield';
function SearchField(props) {
let { label } = props;
let state = useSearchFieldState(props);
let ref = React.useRef();
let { labelProps, inputProps } = useSearchField(
props,
state,
ref
);
return (
<div
style={{
display: 'flex',
flexDirection: 'column',
width: 200
}}
>
<label {...labelProps}>{label}</label>
<input {...inputProps} ref={ref} />
</div>
);
}
<SearchField
label="Search"
placeholder="What are you looking for?"
onSubmit={(text) => alert(text)}
/>
import {useSearchField} from '@react-aria/searchfield';
import {useSearchFieldState} from '@react-stately/searchfield';
function SearchField(
props
) {
let { label } = props;
let state =
useSearchFieldState(
props
);
let ref = React
.useRef();
let {
labelProps,
inputProps
} = useSearchField(
props,
state,
ref
);
return (
<div
style={{
display: 'flex',
flexDirection:
'column',
width: 200
}}
>
<label
{...labelProps}
>
{label}
</label>
<input
{...inputProps}
ref={ref}
/>
</div>
);
}
<SearchField
label="Search"
placeholder="What are you looking for?"
onSubmit={(text) =>
alert(text)}
/>
Styling#
This example uses CSS to reset the default browser styling for a search field and implement
custom styles. It also includes a custom clear button, using props
from useSearchField
and useButton
(from @react-aria/button).
import {useButton} from '@react-aria/button';
function SearchField(props) {
let { label } = props;
let state = useSearchFieldState(props);
let ref = React.useRef();
let { labelProps, inputProps, clearButtonProps } = useSearchField(
props,
state,
ref
);
let { buttonProps } = useButton(clearButtonProps);
return (
<div className="search-field">
<label {...labelProps}>{label}</label>
<div>
<input {...inputProps} ref={ref} />
{state.value !== '' &&
<button {...buttonProps}>❎</button>}
</div>
</div>
);
}
<SearchField
label="Search"
placeholder="What are you looking for?"
onSubmit={(text) => alert(text)}
/>
import {useButton} from '@react-aria/button';
function SearchField(props) {
let { label } = props;
let state = useSearchFieldState(props);
let ref = React.useRef();
let { labelProps, inputProps, clearButtonProps } =
useSearchField(props, state, ref);
let { buttonProps } = useButton(clearButtonProps);
return (
<div className="search-field">
<label {...labelProps}>{label}</label>
<div>
<input {...inputProps} ref={ref} />
{state.value !== '' &&
<button {...buttonProps}>❎</button>}
</div>
</div>
);
}
<SearchField
label="Search"
placeholder="What are you looking for?"
onSubmit={(text) => alert(text)}
/>
import {useButton} from '@react-aria/button';
function SearchField(
props
) {
let { label } = props;
let state =
useSearchFieldState(
props
);
let ref = React
.useRef();
let {
labelProps,
inputProps,
clearButtonProps
} = useSearchField(
props,
state,
ref
);
let { buttonProps } =
useButton(
clearButtonProps
);
return (
<div className="search-field">
<label
{...labelProps}
>
{label}
</label>
<div>
<input
{...inputProps}
ref={ref}
/>
{state.value !==
'' &&
(
<button
{...buttonProps}
>
❎
</button>
)}
</div>
</div>
);
}
<SearchField
label="Search"
placeholder="What are you looking for?"
onSubmit={(text) =>
alert(text)}
/>
/* css */
.search-field {
display: flex;
flex-direction: column;
}
.search-field div {
background: slategray;
padding: 4px 0 4px 4px;
border-radius: 4px;
width: 250px;
display: flex;
}
.search-field input {
flex: 1;
color: white;
font-size: 15px;
}
.search-field input::-webkit-input-placeholder {
color: rgba(255, 255, 255, 0.6);
}
.search-field input, .search-field button {
-webkit-appearance: none;
border: none;
outline: none;
background: none;
}
.search-field input::-webkit-search-cancel-button,
.search-field input::-webkit-search-decoration {
-webkit-appearance: none;
}
/* css */
.search-field {
display: flex;
flex-direction: column;
}
.search-field div {
background: slategray;
padding: 4px 0 4px 4px;
border-radius: 4px;
width: 250px;
display: flex;
}
.search-field input {
flex: 1;
color: white;
font-size: 15px;
}
.search-field input::-webkit-input-placeholder {
color: rgba(255, 255, 255, 0.6);
}
.search-field input, .search-field button {
-webkit-appearance: none;
border: none;
outline: none;
background: none;
}
.search-field input::-webkit-search-cancel-button,
.search-field input::-webkit-search-decoration {
-webkit-appearance: none;
}
/* css */
.search-field {
display: flex;
flex-direction: column;
}
.search-field div {
background: slategray;
padding: 4px 0 4px 4px;
border-radius: 4px;
width: 250px;
display: flex;
}
.search-field input {
flex: 1;
color: white;
font-size: 15px;
}
.search-field input::-webkit-input-placeholder {
color: rgba(255, 255, 255, 0.6);
}
.search-field input, .search-field button {
-webkit-appearance: none;
border: none;
outline: none;
background: none;
}
.search-field input::-webkit-search-cancel-button,
.search-field input::-webkit-search-decoration {
-webkit-appearance: none;
}
Internationalization#
RTL#
In right-to-left languages, search fields should be mirrored. The label should be right aligned, along with the text in the input. Ensure that your CSS accounts for this.