Mind elixir is a free open source mind map core.
- Zero dependency
- High performance
- Lightweight
- Framework agnostic
- Pluginable
- Build-in drag and drop / node edit plugin
- Styling your node with CSS
Table of Contents
https://codepen.io/ssshooter/pen/rNqGpwW
https://codesandbox.io/s/mind-elixir-2-x-react-q9glxt
https://codesandbox.io/s/mind-elixir-vue-nqjjl
https://codesandbox.io/s/mind-elixir-vue3-dtcq6u
npm i mind-elixir -Simport MindElixir, { E } from 'mind-elixir'<script src="https://cdn.jsdelivr.net/npm/mind-elixir/dist/MindElixir.js"></script><div id="map"></div>
<style>
#map {
height: 500px;
width: 100%;
}
</style>Breaking Change since 1.0.0, data should be passed to init(), not options.
import MindElixir, { E } from 'mind-elixir'
import example from 'mind-elixir/dist/example1'
let options = {
el: '#map', // or HTMLDivElement
direction: MindElixir.LEFT,
draggable: true, // default true
contextMenu: true, // default true
toolBar: true, // default true
nodeMenu: true, // default true
keypress: true, // default true
locale: 'en', // [zh_CN,zh_TW,en,ja,pt,ru] waiting for PRs
overflowHidden: false, // default false
mainLinkStyle: 2, // [1,2] default 1
mainNodeVerticalGap: 15, // default 25
mainNodeHorizontalGap: 15, // default 65
contextMenuOption: {
focus: true,
link: true,
extend: [
{
name: 'Node edit',
onclick: () => {
alert('extend menu')
},
},
],
},
allowUndo: false,
before: {
insertSibling(el, obj) {
return true
},
async addChild(el, obj) {
await sleep()
return true
},
},
}
let mind = new MindElixir(options)
mind.install(plugin) // install your plugin
// create new map data
const data = MindElixir.new('new topic')
// or `example`
// or the data return from `.getData()`
mind.init(data)
// get a node
E('node-id')// whole node data structure up to now
const nodeData = {
topic: 'node topic',
id: 'bd1c24420cd2c2f5',
style: { fontSize: '32', color: '#3298db', background: '#ecf0f1' },
parent: null,
tags: ['Tag'],
icons: ['😀'],
hyperLink: 'https://github.com/ssshooter/mind-elixir-core',
image: {
url: 'https://raw.githubusercontent.com/ssshooter/mind-elixir-core/master/images/logo2.png', // required
// you need to query the height and width of the image and calculate the appropriate value to display the image
height: 90, // required
width: 90, // required
},
children: [
{
topic: 'child',
id: 'xxxx',
// ...
},
],
}mind.bus.addListener('operation', operation => {
console.log(operation)
// return {
// name: action name,
// obj: target object
// }
// name: [insertSibling|addChild|removeNode|beginEdit|finishEdit]
// obj: target
// name: moveNode
// obj: {from:target1,to:target2}
})
mind.bus.addListener('selectNode', node => {
console.log(node)
})
mind.bus.addListener('expandNode', node => {
console.log('expandNode: ', node)
})// data export
const data = mind.getData() // javascript object, see src/example.js
mind.getDataString() // stringify object
mind.getDataMd() // markdown
// data import
// initiate
let mind = new MindElixir(options)
mind.init(data)
// data update
mind.refresh(data)let mind = new MindElixir({
// ...
before: {
insertSibling(el, obj) {
console.log(el, obj)
if (this.currentNode.nodeObj.parent.root) {
return false
}
return true
},
async addChild(el, obj) {
await sleep()
if (this.currentNode.nodeObj.parent.root) {
return false
}
return true
},
},
})const options = {
// ...
theme: {
name: 'Dark',
// main lines color palette
palette: ['#848FA0', '#748BE9', '#D2F9FE', '#4145A5', '#789AFA', '#706CF4', '#EF987F', '#775DD5', '#FCEECF', '#DA7FBC'],
// overwrite css variables
cssVar: {
'--main-color': '#ffffff',
'--main-bgcolor': '#4c4f69',
'--color': '#cccccc',
'--bgcolor': '#252526',
},
// all variables see /src/index.less
},
// ...
}