react-nestable-scrollable2

Forked from react-nestable, fixed dragging upon scroll.

Table of Contents

- Demo
- Installation
- Usage
- Options
- Todo
- License

Demo

Demo

Installation

``
npm install -save react-nestable-scrollable2
`

Usage

`
import Nestable from 'react-nestable-scrollable2';

// this usually goes once
// to the entry point of the whole app
// (e.g. src/index.js)
import 'react-nestable-scrollable2/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 = () => (
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 | () => | 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 |

Todo

- add touch
- cover with tests

PS: Please, make an issue or create a PR if you need any more functionality.

License

ISC