react-dropdown-cascade

A React component inpired by rc-cascader, without external dependencies and styled like material design.

Installation

npm install react-dropdown-cascade --save

or

yarn add react-dropdown-cascade

Usage

import React, { useState } from 'react';
import DropdownCascade from 'react-dropdown-cascade';

const items = [
  {
    value: '1',
    label: 'Menu 1',
    children: [
      {
        value: '11',
        label: 'Another Item'
      },
      {
        value: '12',
        label: 'More Items',
        children: [
          {
            value: '121',
            label: 'Sub Item A'
          },
          {
            value: '122',
            label: 'Sub Item B',
            disabled: true
          },
          {
            value: '123',
            label: 'Sub Item C'
          }
        ]
      }
    ]
  },
  {
    value: '2',
    label: 'Menu 2'
  },
  {
    value: '3',
    label: 'Menu 3',
    children: [
      {
        value: '31',
        label: 'Hello'
      },
      {
        value: '21',
        label: 'World'
      }
    ]
  }
];

export default function App() {
  const [dropdownValue, setDropdownValue] = useState();

  return (
    <>
      <h1 style={{ margin: 15 }}>react-dropdown-cascade</h1>
      <DropdownCascade
        customStyles={{
          dropdown: {
            style: {
              margin: '5px 20px 15px 20px'
            }
          }
        }}
        items={items}
        onSelect={(value, selectedItems) => {
          console.log(value, selectedItems);
          setDropdownValue(value);
        }}
        value={dropdownValue}
      />
    </>
  );
}

Screenshots

API

Props

Prop	Type	Required	Default	Description
customInput	Component Reference	no	input	This allow supporting custom input
customInputProps	boolean	no	false	Additional props for custom input
customStyles	object	no	false	Custom styles
disabled	boolean	no	false	Pass disabled to input
expandTrigger	string	no	'click'	Trigger that shows the dropdown
fieldNames	object	no	{ value: 'value', label: 'label', children: 'children' }	Custom field names for label and value and children
items	array	yes		The cascade items
onSelect	function	no	undefined	Callback with selected value and as 2nd param the items without children
separatorIcon	string	no	' > '	Custom the separator when path labels join until selection
value	string	no	undefined	The cascade value

License

MIT