Package Exports
- react-nestable-boost
- react-nestable-boost/dist/index.js
This package does not declare an exports field, so the exports above have been automatically detected and optimized by JSPM instead. If any package subpath is missing, it is recommended to post an issue to the original package (react-nestable-boost) to support the "exports" field. If that is not possible, create a JSPM override to customize the exports field for this package.
Readme
Table of Contents
Demo
Installation
npm install -save react-nestable-boost
yarn add react-nestable-boost
Usage
import Nestable from 'react-nestable';
// this usually goes once
// to the entry point of the whole app
// (e.g. src/index.js)
import 'react-nestable/dist/styles/index.css';
every item must have a unique id
in order to distinguish elements
const items = [
{ id: 0, text: 'Andy' },
{
id: 1, text: 'Harry',
children: [
{ id: 2, text: 'David' }
]
},
{ id: 3, text: 'Lisa' }
];
const renderItem = ({ item }) => item.text;
const Example = () => (
<Nestable
items={items}
renderItem={renderItem}
/>
)
Options
Property | Type | Default | Description |
---|---|---|---|
className | string | undefined |
Extra class name which can be passed to a root element. |
items | array | [] |
Array of items. Every item must be of shape {id: @uniq} . |
threshold | number | 30 |
Amount of pixels which mouse should move horizontally before increasing/decreasing level (nesting) of current element. |
maxDepth | number | 10 |
Maximum available level of nesting. |
collapsed | boolean | false |
Are groups collapsed by default. |
group | string or number | random string |
Different group numbers may be passed if you have more than one nestable component on a page and want some extra styles for portal instances. |
handler | node | If you pass it, it will get wrapped with drag handlers and you may use it in your render method. | |
idProp | string | "id" |
Optional name of property for id. |
childrenProp | string | "children" |
Optional name of property for children. |
renderItem | function | ({item}) => String(item) |
Function for rendering every item. Has a single parameter with keys: item - item from your array, index - number, index of the item, depth - number, depth of the item, collapseIcon - node, icon for items with children (allows you to collapse the group), handler - node, which you have passed via the same property, but wrapped with some additional events. |
renderCollapseIcon | function | () => <DefaultIcon /> |
Function for rendering collapse icon. Has a single parameter with keys: isCollapsed - boolean, true if this group has children and is collapsed. |
onChange | function | () => {} |
Callback which has a single parameter with keys: items - new array after position was changed, dragItem - item which has been moved, targetPath - array of numbers, those numbers are indices and they make path to a location, to where item has been moved. |
confirmChange | function | () => true |
Callback which has a single parameter with keys: dragItem - item which is being dragged, destinationParent - item where dragItem is about to land (or null if moving to root). Let function return false if this movement should not happen. |
Public methods
Method | Accepts | Description |
---|---|---|
collapse | string or array | "NONE" - expand all groups; "ALL" - collapse all groups; [] - collapse all groups with ids from given array |
License
ISC