react-native-tree-selection

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Hierarchical Tree Select Control, a high-performance and lightweight library designed to effortlessly render select components with hierarchical tree data. This versatile control not only facilitates the display of work selection but also empowers users to make their own selection.

It is simple to use and fully customizable. It works on both android and iOS platforms.

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🎬 Preview

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Tree Selection with No Children	Tree Selection with children

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Quick Access

• Installation
• Tree-selection Data
• Usage and Examples
• Properties
• Example Code
• License

Getting Started 🔧

Installation

1. Install library

npm install react-native-tree-selection

--- or ---

yarn add react-native-tree-selection

2. Install cocoapods in the ios project

cd ios && pod install

Tree-selection

Tree Data Format

const treeData: TreeDataTypes[] = [
  {
    id: '1',
    title: 'Fruits',
    data: [
      {
        title: 'Apples',
        data: [
          {
            title: 'Red Delicious',
          },
          {
            title: 'Granny Smith',
          },
          {
            title: 'Gala',
          },
        ],
      },
      {
        title: 'Bananas',
        data: [
          {
            title: 'Cavendish',
          },
          {
            title: 'Lady Finger',
          },
        ],
      },
    ],
  },
];

Usage

<TreeSelect
  data={treeData}
  childKey="data"
  titleKey="title"
  onParentPress={onParentPress}
  onChildPress={onChildPress}
  onCheckBoxPress={onCheckBoxPress}
/>

Checkout TreeSelect Example here

App

import React from 'react';
import { TreeDataTypes, TreeSelect } from 'react-native-tree-selection';

const App = () => {
  return (
    <TreeSelect
      data={treeData}
      childKey="data"
      titleKey="title"
      onParentPress={onParentPress}
      onChildPress={onChildPress}
      onCheckBoxPress={onCheckBoxPress}
    />
  );
};

export default App;

Properties

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Prop	Default	Type	Description
data	-	Data	An array of objects representing multiple data items organized in a tree structure. Each object can contain various types of data and can be extended to include additional information. This format allows for flexible data manipulation and integration.
childKey	data	string	Specifies the name of the property in each node object that contains the children to display.
titleKey	title	string	Specifies the name of the property in each node object that contains the title to display.
onParentPress	-	function	A callback function that is called when a parent node is clicked.
onChildPress	-	function	A callback function that is called when a child node is clicked.
onCheckBoxPress	-	function	A callback function that is called when a checkbox is clicked.
rightIconStyles	-	ImageStyle	Checkbox image style
leftIconStyles	-	ImageStyle	Arrow image style
parentContainerStyles	-	ViewStyle	Style for Parent Container
childContainerStyles	-	TextStyle	Style for Child Container
parentTextStyles	-	TextStyle	Text Styles for Parent
childTextStyles	-	TextStyle	Text Styles for Child
touchableActiveOpacity	0.7	activeOpacity	activeOpacity style for Touchable.
flatListProps	-	FlatListProps<ArrayData>	Provide FlatList props.
autoSelectParents	true	Boolean	Parents will gets selected when all the children are selected.
autoSelectChildren	true	Boolean	Children will gets selected when parent is selected.
renderArrowOpen	-	ImagePropType	Change icon for Arrow when parent expands.
renderArrowClosed	-	ImagePropType	Change icon for checkbox when checkbox is selected.
renderSelect	-	ImagePropType	Change icon for checkbox when checkbox is selected.
renderUnSelect	-	ImagePropType	Change icon for checkbox when checkbox is unselected.

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Example

A full working example project is here Example

yarn
yarn example ios   // For ios
yarn example android   // For Android

TODO

• [ ] Provide dynamic render items

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Bugs / Feature requests / Feedbacks

For bugs, feature requests, and discussion please use GitHub Issues, GitHub New Feature, GitHub Feedback

🤝 How to Contribute

We'd love to have you improve this library or fix a problem 💪 Check out our Contributing Guide for ideas on contributing.

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License

• MIT License