ntq-react-native-tree-view

react-native-nested-listview

UI component for React Native that allows to create a listview with N levels of nesting

Table of contents

1. Show
2. Usage
3. Props
4. Examples
5. Roadmap

Show

Usage

yarn add react-native-nested-listview

import NestedListView, {NestedRow} from 'react-native-nested-listview'
 
const data = [{title: 'Node 1', items: [{title: 'Node 1.1'}, {title: 'Node 1.2'}]}]
 
<NestedListView
  data={data}
  getChildrenName={(node) => 'items'}
  onNodePressed={(node) => alert('Selected node')}
  renderNode={(node, level) => (
    <NestedRow
      level={level}
      style={styles.row}
    >
      <Text>{node.title}</Text>
    </NestedRow>
  )}
/>

Props

NestedListView

Prop	Description	Type	Default
data	Array of nested items	Array	Required
renderNode	Takes a node from data and renders it into the NestedlistView. The function receives {node, level} (see Usage) and must return a React element.	Function	Required
key	Get key from node. The function receives (node) and must return a unique key.	Function	Not required
getChildrenName	Function to determine in a node where are the children, by default NestedListView will try to find them in items	Function	items
onNodePressed	Function called when a node is pressed by a user	Function	Not required
extraData	A marker property for telling the list to re-render	Boolean	Not required
keepOpenedState	Prop for keeping the opened state of each node when data passed to the list changes	Boolean	Not required

NestedRow

Prop	Description	Type	Default
height	Height of the row	number	50
children	Content of the NestedRow	Component	Required
level	Level where a given node is	number	Required
style	NestedRow container style	Style	Not required

Examples

You can find examples here.

React Native	Library
0.61.4	0.8.0

Roadmap

• Autoscrolling optionally
• Expand/contract nodes programatically
• Support animations