AsyncSelectInput
Description
An input component getting a selection from an asynchronously loaded list from the user.
Usage
import { AsyncSelectInput } from '@commercetools-frontend/ui-kit';
<AsyncSelectInput
name="form-field-name"
value={value}
onChange={handleChange}
options={[
{ value: 'one', label: 'One' },
{ value: 'two', label: 'Two' },
]}
/>;
Terminology
option
An option
is a suggestion the user can select. The option minimally consists of:
{ label, value }
An option
also has the special __isNew__
property, which gets added when the option was created by the user.
The options
flow into AsyncSelectInput
by either being passed as defaultOptions
or by being returned from loadOptions
. The parent finds out about selected options through onChange
(which passes the selected option values up, including any addition information available on defaultOptions
or returned from loadOptions
).
value
There are two types of values:
- the
value
of an option
- the
value
of the AsyncSelectInput
value
(of option
)
Each option
has a value
. This is a plain-text string. The onChange
method is passed the value of the selected option (or the selected options when in isMulti
mode).
value
(of AsyncSelectInput
)
Any parent component using AsyncSelectInput
has to pass in a value, which is is the selected option (or an array of selected options when in isMulti
mode).
Properties
Props | Type | Required | Values | Default | Description |
---|
horizontalConstraint | object | - | s , m , l , xl , scale | scale | Horizontal size limit of the input fields. |
hasError | bool | - | - | - | Indicates the input field has an error |
hasWarning | bool | - | - | - | Indicates the input field has a warning |
aria-label | string | - | - | - | Aria label (for assistive tech) |
aria-labelledby | string | - | - | - | HTML ID of an element that should be used as the label (for assistive tech) |
isAutofocussed | bool | - | - | - | Focus the control when it is mounted |
backspaceRemovesValue | bool | - | - | true | Remove the currently focused option when the user presses backspace |
components | objectOf(func) | - | - | - | Map of components to overwrite the default ones, see what components you can override |
filterOption | func | - | - | - | Custom method to filter whether an option should be displayed in the menu |
id | string | - | - | - | The id of the search input |
containerId | string | - | - | - | The id to set on the SelectContainer component |
isClearable | bool | - | - | - | Is the select value clearable |
isDisabled | bool | - | - | - | Is the select disabled |
isReadOnly | bool | - | - | - | Is the select read-only |
isOptionDisabled | func | - | - | - | Override the built-in logic to detect whether an option is disabled |
isMulti | bool | - | - | - | Support multiple selected options |
isSearchable | bool | - | - | true | Whether to enable search functionality |
maxMenuHeight | number | - | - | - | Maximum height of the menu before scrolling |
menuPortalTarget | HTMLElement | - | - | - | Dom element to portal the select menu to |
menuPortalZIndex | number | - | - | - | z-index value for the menu portal |
menuShouldBlockScroll | bool | - | - | false | whether the menu should block scroll while open |
name | string | - | - | - | Name of the HTML Input (optional - without this, no input will be rendered) |
noOptionsMessage | func | - | - | - | Can be used to render a custom value when there are no options (either because of no search results, or all options have been used, or there were none in the first place). Gets called with { inputValue: String } . inputValue will be an empty string when no search text is present. |
onBlur | func | - | - | - | Handle blur events on the control |
onChange | func | ✅ | - | - | Called with a fake event when value changes. The event's target.name will be the name supplied in props. The event's target.value will hold the value. The value will be the selected option, or an array of options in case isMulti is true . |
onFocus | func | - | - | - | Handle focus events on the control |
onInputChange | func | - | - | - | Handle change events on the input |
placeholder | string | - | - | - | Placeholder text for the select value |
tabIndex | string | - | - | "0" | Sets the tabIndex attribute on the input |
tabSelectsValue | bool | - | - | true | Select the currently focused option when the user presses tab |
value | object / array | - | - | - | The value of the select; reflected by the selected option |
defaultOptions | boolean / array | - | - | - | The default set of options to show before the user starts searching. When set to true, the results for loadOptions('') will be autoloaded. |
loadOptions | function | - | - | - | Function that returns a promise, which is the set of options to be used once the promise resolves. |
cacheOptions | any | - | - | - | If cacheOptions is truthy, then the loaded data will be cached. The cache will remain until cacheOptions changes value. |
showOptionGroupDivider | boolean | - | - | false | Determines if option groups will be separated by a divider |
This input is built on top of react-select
v2.
It supports mostly same properties as react-select
. Behaviour for some props was changed, and support for others was dropped.
In case you need one of the currently excluded props, feel free to open a PR adding them.
Static Properties
isTouched(touched)
Expects to be called with an array or boolean.
Returns true
when truthy.
Components
It is possible to customize SelectInput
by passing the components
property.
SelectInput
exports the default underlying components as static exports.
Components available as static exports are:
ClearIndicator
Control
DropdownIndicator
DownChevron
CrossIcon
Group
GroupHeading
IndicatorsContainer
IndicatorSeparator
Input
LoadingIndicator
Menu
MenuList
MenuPortal
LoadingMessage
NoOptionsMessage
MultiValue
MultiValueContainer
MultiValueLabel
MultiValueRemove
Option
Placeholder
SelectContainer
SingleValue
ValueContainer
See the official documentation for more information about the props they receive.