React MultiSelect Dropdown Button accessible (A11y).

A Dropdown Button which toggle a Multiselect List. React component accessible (A11y).

Finally, Typescript compatible

- Easy use with keyboard navigation (Tab, selection with Space, Arrows Up, Down, Home and End for the list) following A11y guide of https://developer.mozilla.org/en-US/docs/Web/Accessibility/ARIA/Roles/listbox_role
- Callback function provided, to give selected items applied
- Can be used multilanguage, as it receives text by props
- CSS classes provided in all tags, for you to style as you wish

!alt text

Try it out in this Live Demo

A11y notes

- In order to keep it fully accessible, make sure:
- label does describe its associated input element: https://achecker.ca/checker/suggestion.php?id=189
- the labels of each checkbox describes the purpose or function of it. https://achecker.ca/checker/suggestion.php?id=219

How to use

npm i react-multiselect-button-dropdown

or

yarn add react-multiselect-button-dropdown

and import in your app

import MultiSelect from "react-multiselect-button-dropdown";

$3

- list: Array (required)
listItem is:
{ label: PropTypes.string.isRequired, id: PropTypes.string.isRequired, name: PropTypes.string, checked: PropTypes.bool.isRequired }

Provides a list of checkboxes to the component

- dropdownButtonText: string (required)

The text for the button dropdown

- isRightAligned: boolean (optional)

Used in order to align dropdown to the right of the button. The default is left aligned

- onOptionChanged (optionState) => {} (optional)

A callback function to get the state of options selected/unselected.

- onSelectionApplied: (list) => {} (optional)

A callback function to get the state of checkbox list.
If this property is added, it activates the footer of the component, containing the "Apply" and "Reset" buttons

- selectAllButtonText: string (optional)

The text to the select all button
default: "Select All"

- resetButtonText: string (optional)

The text to the reset button
default: "Reset"

- applyButtonText: string (optional)

The text to the apply button
default: "Apply"

- closeDropdownOnApply: boolean (optional)

Used in order to close the dropdown when user click on Apply button

Example

``
const props = {
list: [
{
label: 'First option',
name: 'first-option',
id: 'first-option-1',
checked: true
},
{
label: 'Second option',
name: 'second-option',
id: 'second-option-2',
checked: false
},
{
label: 'Third option',
name: 'third-option',
id: 'third-option-3',
checked: false
}
],
onSelectionApplied: selection => {
console.log('Selected : ', selection);
},
dropdownButtonText: 'Selected',
resetButtonText: 'Reset',
applyButtonText: 'Apply'
closeDropdownOnApply: true
};


``