I no longer have the time nor the energy to maintain Picky. Please fork and improve. For alternatives I suggest:
Yet another React select list.
When dealing with medium+ length select lists, especially multi-select lists. The common approach is to use tags e.g.
Source: React-Select by Jed Watson
This approach is fine for smaller lists. When you have options for 20, 30, 100+ options that the use can select, it becomes unmanigable.
For example you have a internal staff mailing list. You want to mail all staff in a department (30 employees). You select all. That would be 30 tags taking unneccessary space.
This is a multiselect with checkboxes, a select all option, and a filter. Along a similar vein as David Stutz's Bootstrap Multiselect. There is a port of that library to react with Skratchdot's React Bootstrap Multiselect. However I don't want a dependency on jQuery. If you are already using jQuery that might be an alternative for you.
If you like the tag list like React-Select, then that would be a great option for you. It's a really great, well-tested library. Give it a look.
You can also achieve the same result with a great deal of flexibility using Paypal's Downshift.
React Select V2 is pretty incredible, you can replace and provide custom functionality for almost every element of the select component. With a little work you could rebuild Picky from the components of React Select, take a look at React Select: Experimental, the Popout example is close to what Picky does. You could even build a date picker in React Select...HOW COOL IS THAT!
Picky provides a medium amount of flexibility, you can custom render: Options, List (useful for creating a virtualized menu), and SelectAll. Any further customisation and it's a little out of scope for Picky. It was built with a common pattern in mind so you can get up and running with little-to-no work. If you need Picky to be more flexible, I'm happy to take a PR if it would benefit the rest of the community.
"react": "^16.8.0",
"react-dom": "^16.8.0"
npm install --save react-picky
# or
yarn add react-picky
import { Picky } from 'react-picky';
import 'react-picky/dist/picky.css'; // Include CSS
<Picky
id="picky"
options={[1, 2, 3, 4, 5]}
value={[]}
multiple={true}
includeSelectAll={true}
includeFilter={true}
onChange={values => console.log(values)}
dropdownHeight={600}
/>;
Picky.defaultProps = {
numberDisplayed: 3,
options: [],
filterDebounce: 150,
dropdownHeight: 300,
onChange: () => {},
tabIndex: 0,
keepOpen: true,
selectAllText: 'Select all',
selectAllMode: 'default',
};
Picky.propTypes = {
id: PropTypes.string.isRequired,
placeholder: PropTypes.string,
value: PropTypes.oneOfType([
PropTypes.array,
PropTypes.string,
PropTypes.number,
PropTypes.object,
]),
numberDisplayed: PropTypes.number,
multiple: PropTypes.bool,
options: PropTypes.array.isRequired,
onChange: PropTypes.func.isRequired,
open: PropTypes.bool,
includeSelectAll: PropTypes.bool,
includeFilter: PropTypes.bool,
filterDebounce: PropTypes.number,
dropdownHeight: PropTypes.number,
onFiltered: PropTypes.func,
onOpen: PropTypes.func,
onClose: PropTypes.func,
valueKey: PropTypes.string,
labelKey: PropTypes.string,
render: PropTypes.func,
tabIndex: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
keepOpen: PropTypes.bool,
manySelectedPlaceholder: PropTypes.string,
allSelectedPlaceholder: PropTypes.string,
selectAllText: PropTypes.string,
renderSelectAll: PropTypes.func,
defaultFocusFilter: PropTypes.bool,
className: PropTypes.string,
renderList: PropTypes.func,
filterPlaceholder: PropTypes.string,
disabled: PropTypes.bool,
getFilterValue: PropTypes.func,
caseSensitiveFilter: PropTypes.bool,
buttonProps: PropTypes.object,
selectAllMode: PropTypes.oneOf(['default', 'filtered']),
clearFilterOnClose: PropTypes.bool,
singleSelectPlaceholder: PropTypes.func,
};
id
- HTML id assigned to input. Also used as a base for other elements inside Picky.placeholder
- Default message when no items are selected.value
- The selected value(s), array if multiple is true. Not needed if using as an uncontolled componentnumberDisplayed
- Then number of selected options displayed until it turns into '(selected count) selected'.multiple
- Set to true for a multiselect, defaults to false.options
- Array of possible options.onChange
- Called whenever selected value(s) have changed. Pass the selected value back into value
.open
- Can open or close the dropdown manually. Defaults to false.includeSelectAll
- If set to true
will add a Select All
checkbox at the top of the list.includeFilter
- If set to true
will add an input at the top of the dropdown for filtering the results.filterDebounce
- Debounce timeout, used to limit the rate the internal onFilterChange
gets called. Defaults to 150ms.dropdownHeight
- The height of the dropdown. Defaults to 300px.onFiltered
- Called after a filter has been done with the filtered options.onOpen
- Called after the dropdown has opened.onClose
- Called after the dropdown has closed.valueKey
- If supplying an array of objects as options, this is required. It's used to identify which property on the object is the value.labelKey
- If supplying an array of objects as options, this is required. It's used to identify which property on the object is the label.render
- Used for custom rendering of items in the dropdown. More info below.tabIndex
- Pass tabIndex to component for accessibility. Defaults to 0keepOpen
- Default true. Single selects close automatically when selecting a value unless this is set to true.manySelectedPlaceholder
- Default "%s selected" where %s is the number of items selected. This gets used when the number if items selected is more than the numberDisplayed
prop and when all options are not selected.allSelectedPlaceholder
- Default "%s selected" where %s is the number of items selected. This gets used when all options are selected.selectAllText
- Default "Select all", use this to override "Select all" text from top of dropdown when included with includeSelectAll
.renderSelectAll
- Used for rendering a custom select alldefaultFocusFilter
- If set to true, will focus the filter by default when opened.renderList
- Render prop for whole list, you can use this to add virtualization/windowing if necessaryfilterPlaceholder
- Override the filter placeholder. Defaults to 'Filter...'getFilterValue
- Will provide the input value of filter to the picky dropdown, so that if we have a larger list of options then we can only supply the matching options based on this value.caseSensitiveFilter
- If true options will be returned when they match casebuttonProps
- Additional props to apply the the button component, useful for supplying class names.selectAllMode
- default: default
. When the mode is filtered
the Select All won't be hidden when filtering.clearFilterOnClose
- When set to true filtered options and filtered state will be cleared on close. Defaults to false.filterTermProcessor
- A function that takes a string and returns a string. Useful for trimming and processing a filter term before it filters the options. Default: (term) => termsingleSelectPlaceholder
- A function that takes the currently selected value and returns a string. (val: OptionType) => string
You can render out custom items for the dropdown.
Example
<Picky
id="picky"
value={this.state.arrayValue}
options={bigList}
onChange={this.selectMultipleOption}
open={false}
valueKey="id"
labelKey="name"
multiple={true}
includeSelectAll={true}
includeFilter={true}
getFilterValue={this.getFilterValue}
dropdownHeight={600}
render={({
style,
isSelected,
item,
selectValue,
labelKey,
valueKey,
multiple,
}) => {
return (
<li
style={style} // required
className={isSelected ? 'selected' : ''} // required to indicate is selected
key={item[valueKey]} // required
onClick={() => selectValue(item)}
>
{/* required to select item */}
<input type="checkbox" checked={isSelected} readOnly />
<span style={{ fontSize: '30px' }}>{item[labelKey]}</span>
</li>
);
}}
/>
The render callback gets called with the following properties: style, isSelected, item, labelKey, valueKey, selectValue, multiple
isSelected
- boolean - true if item is selected. Use this for styling accordingly.item
- object | number | string - The item to render.labelKey
- Used to get the label if item is an objectvalueKey
- Used to get the value if item is an object, good for keys.selectValue
- function(item) - Selects the item on clickmultiple
- boolean - Indicates if is a multiselect.Note
itemHeight
to Picky.readOnly
prop to the input.<Picky
// ...
renderSelectAll={({
filtered,
tabIndex,
allSelected,
toggleSelectAll,
multiple,
}) => {
// Don't show if single select or items have been filtered.
if (multiple && !filtered) {
return (
<div
tabIndex={tabIndex}
role="option"
className={allSelected ? 'option selected' : 'option'}
onClick={toggleSelectAll}
onKeyPress={toggleSelectAll}
>
<h1>SELECT ALL</h1>
</div>
);
}
}}
/>
Gets called with the following properties:
filtered
: boolean - true if items have been filtered.allSelected
: boolean true if all items are selected.toggleSelectAll
: function selects or deselects all items.tabIndex
: number used for specifying tab index.multiple
: boolean true if multiselect.<Picky
id="picky"
value={this.state.arrayValue}
options={bigList}
onChange={this.selectMultipleOption}
open={true}
valueKey="id"
labelKey="name"
multiple={true}
includeSelectAll={true}
includeFilter={true}
dropdownHeight={600}
manySelectedPlaceholder={dynamicPlaceholder}
defaultFocusFilter={true}
renderList={({ items, selected, multiple, selectValue, getIsSelected }) =>
items.map(item => (
<li key={item.id} onClick={() => selectValue(item)}>
{getIsSelected(item) ? <strong>{item.name}</strong> : item.name}
</li>
))
}
/>
This is an example of a custom rendered list.
Support is pretty basic by allowing a className
prop to <Picky>
, so as a side effect you can add a custom class to the core Picky for easier style overrides.
Usage
const Select = styled(Picky)`
background-color: #ff0000;
.picky__dropdown,
.option {
font-size: 2em;
}
`;
Picky is no longer a default export
V4
import Picky from 'react-picky'
V5
import { Picky } from 'react-picky'