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wanglin2 2021-06-19 14:04:05 +08:00
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node_modules node_modules
oss.js package-lock.json

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开发中... # web思维导图的简单实现
开发中...
## 目录介绍
1.simple-mind-map
思维导图工具包。
2.web
使用`simple-mind-map`工具包搭建的在线思维导图。
## 开发
本地开发
```bash
git clone https://github.com/wanglin2/mind-map.git
cd simple-mind-map
npm i
npm link
cd ..
cd web
npm i
npm link simple-mind-map
npm run serve
```
打包
```bash
cd web
npm run build
```

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![](./assets/swdt.jpg)
# 简介
思维导图是一种常见的表达发散性思维的有效工具,市面上有非常多的工具可以用来画思维导图,百度一下,整页都是广告可供选择,此外也有一些可以用来帮助快速实现的`JavaScript`类库,如:[jsMind](https://github.com/hizzgdev/jsmind)、[KityMinder](https://github.com/fex-team/kityminder)。
本文会介绍如何从头实现一个简易的思维导图。
# 技术选型
这种图形类的绘制一般有两种选择,`svg``canvas`,因为思维导图主要是节点与线的连接,使用与`html`比较接近的`svg`比较好操作,`svg`类库也有挺多,在试用了[svgjs](https://svgjs.dev/docs/3.0/)和[snap](http://snapsvg.io/)后,有些需求在`snap`里没有找到对应的方法,所以最终选择了`svgjs`,视图库使用的是`vue2.x`全家桶。
# 数据结构
这里主要指每个节点的数据结构,大概需要包含是否是根节点、节点层级、节点内容(包括文本、图片、图标等固定格式)、节点展开状态、子节点、父节点等等,此外还包括该节点的特定样式,用来覆盖主题的默认样式:
```js
```
每次操作都会修改这份配置数据,然后整体刷新,有点数据驱动的意思,好处很明显,只用维护数据就行了,不用陷入对视图的操作。
# 逻辑结构图
思维导图常见的有几种变种,我们先看最基础的【逻辑结构图】如何布局,其他的可以在末尾小节查看。
## 节点定位
## 节点连线
# 支持图片、图标
# 展开收缩
# 文字编辑
# 拖动、放大缩小
# 主题
# 节点样式编辑
# 快捷键
快捷键就是监听了到特定的按键来执行特定的操作,包含单个按键和组合键,我们可以使用一个对象来保存快捷键和对应的命令,`key`代表按键,`value`代表要执行的命令,比如:
```js
const shortcutKeys = {
'enter': 'addSiblingNode',
'ctrl+b': 'bold'
}
```
包含两种类型,单个按键、以`+`拼接的组合键,接下来只要监听`keydown`事件来检查即可,首先要说明的是组合键一般指的是`ctrl``alt``shift`
# 实现过渡效果
# 回退
# 导入导出、其他格式
https://github.com/canvg/canvg
https://github.com/fex-team/kityminder/tree/dev/src/protocol
https://github.com/fex-team/kityminder/tree/dev/native-support
json、freemind、xmind
png、svg
# 其他几种变种结构
逻辑结构图、鱼骨图、思维导图、组织结构图、目录组织图

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import View from './src/View' import View from './src/View'
import Event from './src/Event' import Event from './src/Event'
import Render from './src/Render' import Render from './src/Render'
import merge from 'deepmerge' import merge from 'deepmerge'
import theme from './src/themes' import theme from './src/themes'
import Style from './src/Style' import Style from './src/Style'
import KeyCommand from './src/KeyCommand' import KeyCommand from './src/KeyCommand'
import Command from './src/Command'; import Command from './src/Command';
import { SVG } from '@svgdotjs/svg.js' import {
SVG
const defaultOpt = { } from '@svgdotjs/svg.js'
// 布局
layout: 'logicalStructure', // 默认选项
// 放大缩小的增量比例即step = scaleRatio * width|height const defaultOpt = {
scaleRatio: 0.1, // 布局
// 主题 layout: 'logicalStructure',
theme: 'default',// 内置主题default默认主题 // 主题
// 主题配置,会和所选择的主题进行合并 theme: 'default', // 内置主题default默认主题
themeConfig: {} // 主题配置,会和所选择的主题进行合并
} themeConfig: {},
// 放大缩小的增量比例即step = scaleRatio * width|height
/** scaleRatio: 0.1
* javascript comment }
* @Author: 王林25
* @Date: 2021-04-06 11:18:47 /**
* @Desc: 思维导图 * javascript comment
*/ * @Author: 王林25
class MindMap { * @Date: 2021-04-06 11:18:47
/** * @Desc: 思维导图
* javascript comment */
* @Author: 王林25 class MindMap {
* @Date: 2021-04-06 11:19:01 /**
* @Desc: 构造函数 * javascript comment
*/ * @Author: 王林25
constructor(opt = {}) { * @Date: 2021-04-06 11:19:01
this.opt = merge(defaultOpt, opt) * @Desc: 构造函数
// 容器元素 */
this.el = this.opt.el constructor(opt = {}) {
let { // 合并选项
width, this.opt = merge(defaultOpt, opt)
height
} = this.el.getBoundingClientRect() // 容器元素
// 画布宽高 this.el = this.opt.el
this.width = width let {
this.height = height width,
// 画笔 height
this.draw = SVG().addTo(this.el).size(width, height) } = this.el.getBoundingClientRect()
// 节点id
this.uid = 0 // 画布宽高
this.width = width
// 主题 this.height = height
this.initTheme()
// 画笔
// 事件类 this.draw = SVG().addTo(this.el).size(width, height)
this.event = new Event({
mindMap: this // 节点id
}) this.uid = 0
// 按键类 // 初始化主题
this.keyCommand = new KeyCommand({ this.initTheme()
mindMap: this
}) // 事件类
this.event = new Event({
// 命令类 mindMap: this
this.command = new Command({ })
mindMap: this
}) // 按键类
this.keyCommand = new KeyCommand({
// 渲染类 mindMap: this
this.renderer = new Render({ })
mindMap: this
}) // 命令类
this.command = new Command({
// 视图操作类 mindMap: this
this.view = new View({ })
mindMap: this,
draw: this.draw // 渲染类
}) this.renderer = new Render({
mindMap: this
this.render() })
setTimeout(() => {
this.command.addHistory() // 视图操作类
}, 0); this.view = new View({
} mindMap: this,
draw: this.draw
/** })
* @Author: 王林
* @Date: 2021-04-24 13:25:50 // 初始渲染
* @Desc: 监听事件 this.renderer.render()
*/ setTimeout(() => {
on(event, fn) { this.command.addHistory()
this.event.on(event, fn) }, 0);
} }
/** /**
* @Author: 王林 * javascript comment
* @Date: 2021-04-24 13:51:35 * @Author: 王林25
* @Desc: 触发事件 * @Date: 2021-04-06 18:47:29
*/ * @Desc: 渲染
emit(event, ...args) { */
this.event.emit(event, ...args) render() {
} this.draw.clear()
this.initTheme()
/** this.renderer.render()
* @Author: 王林 }
* @Date: 2021-04-24 13:53:54
* @Desc: 解绑事件 /**
*/ * @Author: 王林
off(event, fn) { * @Date: 2021-04-24 13:25:50
this.event.off(event, fn) * @Desc: 监听事件
} */
on(event, fn) {
/** this.event.on(event, fn)
* @Author: 王林 }
* @Date: 2021-05-05 13:32:43
* @Desc: 设置主题 /**
*/ * @Author: 王林
initTheme() { * @Date: 2021-04-24 13:51:35
this.themeConfig = merge(this.opt.theme && theme[this.opt.theme] ? theme[this.opt.theme] : theme.default, this.opt.themeConfig) * @Desc: 触发事件
Style.setBackgroundStyle(this.el, this.themeConfig) */
} emit(event, ...args) {
this.event.emit(event, ...args)
/** }
* @Author: 王林
* @Date: 2021-05-05 13:52:08 /**
* @Desc: 设置主题 * @Author: 王林
*/ * @Date: 2021-04-24 13:53:54
setTheme(theme) { * @Desc: 解绑事件
this.opt.theme = theme */
this.render() off(event, fn) {
} this.event.off(event, fn)
}
/**
* @Author: 王林 /**
* @Date: 2021-05-05 13:50:17 * @Author: 王林
* @Desc: 设置主题配置 * @Date: 2021-05-05 13:32:43
*/ * @Desc: 设置主题
setThemeConfig(config) { */
this.opt.themeConfig = config initTheme() {
this.render() // 合并主题配置
} this.themeConfig = merge(this.opt.theme && theme[this.opt.theme] ? theme[this.opt.theme] : theme.default, this.opt.themeConfig)
// 设置背景样式
/** Style.setBackgroundStyle(this.el, this.themeConfig)
* @Author: 王林 }
* @Date: 2021-05-05 14:01:29
* @Desc: 获取某个主题配置值 /**
*/ * @Author: 王林
getThemeConfig(prop) { * @Date: 2021-05-05 13:52:08
return prop === undefined ? this.themeConfig : this.themeConfig[prop] * @Desc: 设置主题
} */
setTheme(theme) {
/** this.opt.theme = theme
* javascript comment this.render()
* @Author: 王林25 }
* @Date: 2021-04-06 18:47:29
* @Desc: 渲染节点 /**
*/ * @Author: 王林
render() { * @Date: 2021-05-05 13:50:17
this.draw.clear() * @Desc: 设置主题配置
this.initTheme() */
this.renderer.render() setThemeConfig(config) {
} this.opt.themeConfig = config
this.render()
/** }
* @Author: 王林
* @Date: 2021-05-04 13:01:00 /**
* @Desc: 执行命令 * @Author: 王林
*/ * @Date: 2021-05-05 14:01:29
execCommand(...args) { * @Desc: 获取某个主题配置值
this.command.exec(...args) */
} getThemeConfig(prop) {
} return prop === undefined ? this.themeConfig : this.themeConfig[prop]
}
/**
* @Author: 王林
* @Date: 2021-05-04 13:01:00
* @Desc: 执行命令
*/
execCommand(...args) {
this.command.exec(...args)
}
}
export default MindMap export default MindMap

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{
"name": "simple-mind-map",
"version": "0.1.0",
"private": true,
"scripts": {},
"dependencies": {
"@svgdotjs/svg.js": "^3.0.16",
"deepmerge": "^1.5.2",
"eventemitter3": "^4.0.7"
}
}

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import { copyRenderTree, simpleDeepClone } from './Utils'; import { copyRenderTree, simpleDeepClone } from './utils';
/** /**
* @Author: 王林 * @Author: 王林

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import EventEmitter from 'eventemitter3' import EventEmitter from 'eventemitter3'
/** /**
* javascript comment * javascript comment
* @Author: 王林25 * @Author: 王林25
* @Date: 2021-04-07 14:53:09 * @Date: 2021-04-07 14:53:09
* @Desc: 事件类 * @Desc: 事件类
*/ */
class Event extends EventEmitter { class Event extends EventEmitter {
/** /**
* javascript comment * javascript comment
* @Author: 王林25 * @Author: 王林25
* @Date: 2021-04-07 14:53:25 * @Date: 2021-04-07 14:53:25
* @Desc: 构造函数 * @Desc: 构造函数
*/ */
constructor(opt = {}) { constructor(opt = {}) {
super() super()
this.opt = opt this.opt = opt
this.mindMap = opt.mindMap this.mindMap = opt.mindMap
this.isMousedown = false this.isMousedown = false
this.mousedownPos = { this.mousedownPos = {
x: 0, x: 0,
y: 0 y: 0
} }
this.mousemovePos = { this.mousemovePos = {
x: 0, x: 0,
y: 0 y: 0
} }
this.mousemoveOffset = { this.mousemoveOffset = {
x: 0, x: 0,
y: 0 y: 0
} }
this.bindFn() this.bindFn()
this.bind() this.bind()
} }
/** /**
* javascript comment * javascript comment
* @Author: 王林25 * @Author: 王林25
* @Date: 2021-04-07 15:52:24 * @Date: 2021-04-07 15:52:24
* @Desc: 绑定函数上下文 * @Desc: 绑定函数上下文
*/ */
bindFn() { bindFn() {
this.onDrawClick = this.onDrawClick.bind(this) this.onDrawClick = this.onDrawClick.bind(this)
this.onMousedown = this.onMousedown.bind(this) this.onMousedown = this.onMousedown.bind(this)
this.onMousemove = this.onMousemove.bind(this) this.onMousemove = this.onMousemove.bind(this)
this.onMouseup = this.onMouseup.bind(this) this.onMouseup = this.onMouseup.bind(this)
this.onMousewheel = this.onMousewheel.bind(this) this.onMousewheel = this.onMousewheel.bind(this)
} }
/** /**
* javascript comment * javascript comment
* @Author: 王林25 * @Author: 王林25
* @Date: 2021-04-07 14:53:43 * @Date: 2021-04-07 14:53:43
* @Desc: 绑定事件 * @Desc: 绑定事件
*/ */
bind() { bind() {
this.mindMap.draw.on('click', this.onDrawClick) this.mindMap.draw.on('click', this.onDrawClick)
this.mindMap.el.addEventListener('mousedown', this.onMousedown) this.mindMap.el.addEventListener('mousedown', this.onMousedown)
window.addEventListener('mousemove', this.onMousemove) window.addEventListener('mousemove', this.onMousemove)
window.addEventListener('mouseup', this.onMouseup) window.addEventListener('mouseup', this.onMouseup)
this.mindMap.el.addEventListener('mousewheel', this.onMousewheel) this.mindMap.el.addEventListener('mousewheel', this.onMousewheel)
} }
/** /**
* javascript comment * javascript comment
* @Author: 王林25 * @Author: 王林25
* @Date: 2021-04-07 15:40:51 * @Date: 2021-04-07 15:40:51
* @Desc: 解绑事件 * @Desc: 解绑事件
*/ */
unbind() { unbind() {
this.mindMap.el.removeEventListener('mousedown', this.onMousedown) this.mindMap.el.removeEventListener('mousedown', this.onMousedown)
window.removeEventListener('mousemove', this.onMousemove) window.removeEventListener('mousemove', this.onMousemove)
window.removeEventListener('mouseup', this.onMouseup) window.removeEventListener('mouseup', this.onMouseup)
this.mindMap.el.removeEventListener('mousewheel', this.onMousewheel) this.mindMap.el.removeEventListener('mousewheel', this.onMousewheel)
} }
/** /**
* @Author: 王林 * @Author: 王林
* @Date: 2021-04-24 13:19:39 * @Date: 2021-04-24 13:19:39
* @Desc: 画布的单击事件 * @Desc: 画布的单击事件
*/ */
onDrawClick(e) { onDrawClick(e) {
this.emit('draw_click', e) this.emit('draw_click', e)
} }
/** /**
* javascript comment * javascript comment
* @Author: 王林25 * @Author: 王林25
* @Date: 2021-04-07 15:17:35 * @Date: 2021-04-07 15:17:35
* @Desc: 鼠标按下事件 * @Desc: 鼠标按下事件
*/ */
onMousedown(e) { onMousedown(e) {
e.preventDefault() e.preventDefault()
this.isMousedown = true this.isMousedown = true
this.mousedownPos.x = e.clientX this.mousedownPos.x = e.clientX
this.mousedownPos.y = e.clientY this.mousedownPos.y = e.clientY
this.emit('mousedown', e, this) this.emit('mousedown', e, this)
} }
/** /**
* javascript comment * javascript comment
* @Author: 王林25 * @Author: 王林25
* @Date: 2021-04-07 15:18:32 * @Date: 2021-04-07 15:18:32
* @Desc: 鼠标移动事件 * @Desc: 鼠标移动事件
*/ */
onMousemove(e) { onMousemove(e) {
e.preventDefault() e.preventDefault()
this.mousemovePos.x = e.clientX this.mousemovePos.x = e.clientX
this.mousemovePos.y = e.clientY this.mousemovePos.y = e.clientY
this.mousemoveOffset.x = e.clientX - this.mousedownPos.x this.mousemoveOffset.x = e.clientX - this.mousedownPos.x
this.mousemoveOffset.y = e.clientY - this.mousedownPos.y this.mousemoveOffset.y = e.clientY - this.mousedownPos.y
this.emit('mousemove', e, this) this.emit('mousemove', e, this)
if (this.isMousedown) { if (this.isMousedown) {
this.emit('drag', e, this) this.emit('drag', e, this)
} }
} }
/** /**
* javascript comment * javascript comment
* @Author: 王林25 * @Author: 王林25
* @Date: 2021-04-07 15:18:57 * @Date: 2021-04-07 15:18:57
* @Desc: 鼠标松开事件 * @Desc: 鼠标松开事件
*/ */
onMouseup(e) { onMouseup(e) {
this.isMousedown = false this.isMousedown = false
this.emit('mouseup', e, this) this.emit('mouseup', e, this)
} }
/** /**
* javascript comment * javascript comment
* @Author: 王林25 * @Author: 王林25
* @Date: 2021-04-07 15:46:27 * @Date: 2021-04-07 15:46:27
* @Desc: 鼠标滚动 * @Desc: 鼠标滚动
*/ */
onMousewheel(e) { onMousewheel(e) {
e.stopPropagation() e.stopPropagation()
e.preventDefault() e.preventDefault()
let dir let dir
if (e.wheelDeltaY > 0) { if (e.wheelDeltaY > 0) {
dir = 'up' dir = 'up'
} else { } else {
dir = 'down' dir = 'down'
} }
this.emit('mousewheel', e, dir, this) this.emit('mousewheel', e, dir, this)
} }
} }
export default Event export default Event

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import Style from './Style'; import Style from './Style'
import { import {
resizeImgSize resizeImgSize
} from './Utils' } from './utils'
import { import {
Image, Image,
Text, Text,
SVG, SVG,
Circle, Circle,
Element Element
} from '@svgdotjs/svg.js' } from '@svgdotjs/svg.js'
import btnsSvg from './svg/btns'; import btnsSvg from './svg/btns'
/** /**
* javascript comment * javascript comment
* @Author: 王林25 * @Author: 王林25
* @Date: 2021-04-06 11:26:00 * @Date: 2021-04-06 11:26:00
* @Desc: 节点类 * @Desc: 节点类
*/ */
class Node { class Node {
/** /**
* javascript comment * javascript comment
* @Author: 王林25 * @Author: 王林25
* @Date: 2021-04-06 11:26:17 * @Date: 2021-04-06 11:26:17
* @Desc: 构造函数 * @Desc: 构造函数
*/ */
constructor(opt = {}) { constructor(opt = {}) {
// 原始数据 // 节点数据
this.originData = opt.originData this.data = opt.data || {}
// 原始数据里的数据部分 // id
this.data = opt.data this.uid = opt.uid
// id // 控制实例
this.uid = opt.uid this.mindMap = opt.mindMap
// 控制实例 // 渲染实例
this.mindMap = opt.mindMap this.renderer = opt.renderer
// 渲染实例 // 渲染器
this.renderer = opt.renderer this.draw = opt.draw || null
// 主题配置 // 主题配置
this.themeConfig = this.mindMap.themeConfig this.themeConfig = this.mindMap.themeConfig
// 样式实例 // 样式实例
this.style = new Style(this, this.themeConfig) this.style = new Style(this, this.themeConfig)
// 渲染器 // 是否是根节点
this.draw = opt.draw || null this.isRoot = opt.isRoot === undefined ? false : opt.isRoot
// 是否是根节点 // 是否激活
this.isRoot = opt.isRoot === undefined ? false : opt.isRoot this.isActive = opt.isActive === undefined ? false : opt.isActive
// 是否激活 // 是否展开
this.isActive = opt.isActive === undefined ? false : opt.isActive this.expand = opt.expand === undefined ? true : opt.expand
// 是否展开 // 节点层级
this.expand = opt.expand === undefined ? true : opt.expand this.layerIndex = opt.layerIndex === undefined ? 0 : opt.layerIndex
// 节点层级 // 节点宽
this.layerIndex = opt.layerIndex === undefined ? 0 : opt.layerIndex this.width = opt.width || 0
// 节点宽 // 节点高
this.width = opt.width || 0 this.height = opt.height || 0
// 节点高 // left
this.height = opt.height || 0 this.left = opt.left || 0
// left // top
this.left = opt.left || 0 this.top = opt.top || 0
// top // 父节点
this.top = opt.top || 0 this.parent = opt.parent || null
// 父节点 // 子节点
this.parent = opt.parent || null this.children = opt.children || []
// 子节点 // 文本节点
this.children = opt.children || [] this.textNode = null
// 全部子节点所占的高度之和 }
this.childrenAreaHeight = opt.childrenAreaHeight || 0
// 文本节点 /**
this.textNode = null * javascript comment
// 其他数据 * @Author: 王林25
Object.keys(opt.data).forEach((key) => { * @Date: 2021-04-06 15:55:04
this[key] = opt.data[key] * @Desc: 添加子节点
}) */
} addChildren(node) {
this.children.push(node)
/** }
* javascript comment
* @Author: 王林25 /**
* @Date: 2021-04-06 15:55:04 * javascript comment
* @Desc: 添加子节点 * @Author: 王林25
*/ * @Date: 2021-04-09 09:46:23
addChildren(node) { * @Desc: 刷新节点的宽高
this.children.push(node) */
} refreshSize() {
let {
/** width,
* javascript comment height
* @Author: 王林25 } = this.getNodeRect()
* @Date: 2021-04-09 09:46:23 this.width = width
* @Desc: 刷新节点的宽高 this.height = height
*/ }
refreshSize() {
let { /**
width, * javascript comment
height * @Author: 王林25
} = this.getNodeRect() * @Date: 2021-04-06 14:52:17
this.width = width * @Desc: 计算节点尺寸信息
this.height = height */
} getNodeRect() {
let width = this.themeConfig.paddingX * 2
/** let height = this.themeConfig.paddingY * 2
* javascript comment let maxWidth = 0
* @Author: 王林25 if (this.img) {
* @Date: 2021-04-06 14:52:17 let img = this.createImgNode()
* @Desc: 计算节点尺寸信息 if (img.width > maxWidth) {
*/ maxWidth = img.width
getNodeRect() { }
let width = this.themeConfig.paddingX * 2 height += img.height
let height = this.themeConfig.paddingY * 2 }
let maxWidth = 0 if (this.icon && this.text) {
if (this.img) { let icon = this.createIconNode()
let img = this.createImgNode() let text = this.createTextNode()
if (img.width > maxWidth) { if (icon.width + text.width > maxWidth) {
maxWidth = img.width maxWidth = icon.width + text.width
} }
height += img.height height += Math.max(text.height, icon.height)
} } else if (this.text) {
if (this.icon && this.text) { let text = this.createTextNode()
let icon = this.createIconNode() if (text.width > maxWidth) {
let text = this.createTextNode() maxWidth = text.width
if (icon.width + text.width > maxWidth) { }
maxWidth = icon.width + text.width height += text.height
} } else if (this.icon) {
height += Math.max(text.height, icon.height) let icon = this.createIconNode()
} else if (this.text) { if (icon.width > maxWidth) {
let text = this.createTextNode() maxWidth = icon.width
if (text.width > maxWidth) { }
maxWidth = text.width height += icon.height
} }
height += text.height return {
} else if (this.icon) { width: width + maxWidth,
let icon = this.createIconNode() height
if (icon.width > maxWidth) { }
maxWidth = icon.width }
}
height += icon.height /**
} * javascript comment
return { * @Author: 王林25
width: width + maxWidth, * @Date: 2021-04-09 14:06:17
height * @Desc: 创建图片节点
} */
} createImgNode() {
if (!this.img) {
/** return
* javascript comment }
* @Author: 王林25 let imgSize = this.getImgShowSize()
* @Date: 2021-04-09 14:06:17 return {
* @Desc: 创建图片节点 node: new Image().load(this.img).size(...imgSize),
*/ width: imgSize[0],
createImgNode() { height: imgSize[1]
if (!this.img) { }
return }
}
let imgSize = this.getImgShowSize() /**
return { * javascript comment
node: new Image().load(this.img).size(...imgSize), * @Author: 王林25
width: imgSize[0], * @Date: 2021-04-09 14:08:56
height: imgSize[1] * @Desc: 创建文本节点
} */
} createTextNode() {
if (!this.text) {
/** return
* javascript comment }
* @Author: 王林25 let node = this.draw.text(this.text)
* @Date: 2021-04-09 14:08:56 this.style.text(node)
* @Desc: 创建文本节点 let {
*/ width,
createTextNode() { height
if (!this.text) { } = node.bbox()
return let cloneNode = node.clone()
} node.remove()
let node = this.draw.text(this.text) return {
this.style.text(node) node: cloneNode,
let { width,
width, height
height }
} = node.bbox() }
let cloneNode = node.clone()
node.remove() /**
return { * javascript comment
node: cloneNode, * @Author: 王林25
width, * @Date: 2021-04-09 14:10:48
height * @Desc: 创建icon节点
} */
} createIconNode() {
if (!this.icon) {
/** return
* javascript comment }
* @Author: 王林25 let node = SVG('<svg t="1617947697619" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="999" width="200" height="200"><path d="M512 899.5c-213.668 0-387.5-173.832-387.5-387.5S298.332 124.5 512 124.5 899.5 298.332 899.5 512 725.668 899.5 512 899.5z" fill="#4472C4" p-id="1000"></path><path d="M512 137c-206.776 0-375 168.224-375 375s168.224 375 375 375 375-168.224 375-375-168.224-375-375-375m0-25c220.914 0 400 179.086 400 400S732.914 912 512 912 112 732.914 112 512s179.086-400 400-400z" fill="#4472C4" p-id="1001"></path><path d="M597.681 335.009c0-7.67-2.36-13.569-7.08-17.109a35.115 35.115 0 0 0-20.061-5.9c-3.54 0-6.49 1.77-10.029 4.13-3.54 2.95-6.49 5.31-8.26 7.08a75.758 75.758 0 0 0-11.211 13.569c-3.54 4.72-7.67 9.44-11.209 13.569-11.209 12.979-23.009 27.139-35.988 41.3-13.569 14.749-26.549 27.729-38.938 39.528-1.18 1.18-2.95 2.36-4.13 3.54l-4.72 2.36c-1.77 1.18-3.54 1.77-4.72 2.95l-5.31 3.54c-2.95 2.36-5.31 4.13-7.08 5.9-2.36 2.36-2.95 4.13-2.95 5.9 0 7.08 2.95 12.389 10.03 16.519 5.9 4.72 12.979 6.49 20.059 6.49a31.985 31.985 0 0 0 14.756-3.543c4.13-2.36 8.26-5.9 12.979-10.619 2.95-3.54 6.49-7.67 11.209-12.979l11.8-12.979c2.95-2.95 7.67-7.67 13.569-14.159s12.389-14.159 20.649-23.009c-1.77 9.44-3.54 20.649-4.72 33.628-2.36 12.979-4.13 25.959-5.9 40.118l-4.72 41.888c-1.18 14.159-2.36 27.729-2.95 39.528-1.18 22.419-2.36 44.838-2.95 67.257q-1.77 33.628-1.77 58.407c0 9.44 2.36 16.519 7.67 21.829 5.31 5.9 12.389 8.26 21.829 8.26a43.479 43.479 0 0 0 15.929-3.54c4.72-2.36 7.67-5.31 7.67-8.85 0-1.77-0.59-5.31-0.59-11.209a149.392 149.392 0 0 1-2.36-18.879 116.91 116.91 0 0 1-2.36-21.239 132.008 132.008 0 0 1-1.18-20.649c0-41.3 1.18-82.6 4.72-124.484 3.54-41.3 10.03-82.6 20.649-123.3a106.366 106.366 0 0 1 2.95-11.209l2.36-11.209 1.77-11.209c-0.002-3.547 0.588-7.086 0.588-11.216z" fill="#FFFFFF" p-id="1002"></path></svg>').size(this.themeConfig.iconSize, this.themeConfig.iconSize)
* @Date: 2021-04-09 14:10:48 return {
* @Desc: 创建icon节点 node,
*/ width: this.themeConfig.iconSize,
createIconNode() { height: this.themeConfig.iconSize
if (!this.icon) { }
return }
}
let node = SVG('<svg t="1617947697619" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="999" width="200" height="200"><path d="M512 899.5c-213.668 0-387.5-173.832-387.5-387.5S298.332 124.5 512 124.5 899.5 298.332 899.5 512 725.668 899.5 512 899.5z" fill="#4472C4" p-id="1000"></path><path d="M512 137c-206.776 0-375 168.224-375 375s168.224 375 375 375 375-168.224 375-375-168.224-375-375-375m0-25c220.914 0 400 179.086 400 400S732.914 912 512 912 112 732.914 112 512s179.086-400 400-400z" fill="#4472C4" p-id="1001"></path><path d="M597.681 335.009c0-7.67-2.36-13.569-7.08-17.109a35.115 35.115 0 0 0-20.061-5.9c-3.54 0-6.49 1.77-10.029 4.13-3.54 2.95-6.49 5.31-8.26 7.08a75.758 75.758 0 0 0-11.211 13.569c-3.54 4.72-7.67 9.44-11.209 13.569-11.209 12.979-23.009 27.139-35.988 41.3-13.569 14.749-26.549 27.729-38.938 39.528-1.18 1.18-2.95 2.36-4.13 3.54l-4.72 2.36c-1.77 1.18-3.54 1.77-4.72 2.95l-5.31 3.54c-2.95 2.36-5.31 4.13-7.08 5.9-2.36 2.36-2.95 4.13-2.95 5.9 0 7.08 2.95 12.389 10.03 16.519 5.9 4.72 12.979 6.49 20.059 6.49a31.985 31.985 0 0 0 14.756-3.543c4.13-2.36 8.26-5.9 12.979-10.619 2.95-3.54 6.49-7.67 11.209-12.979l11.8-12.979c2.95-2.95 7.67-7.67 13.569-14.159s12.389-14.159 20.649-23.009c-1.77 9.44-3.54 20.649-4.72 33.628-2.36 12.979-4.13 25.959-5.9 40.118l-4.72 41.888c-1.18 14.159-2.36 27.729-2.95 39.528-1.18 22.419-2.36 44.838-2.95 67.257q-1.77 33.628-1.77 58.407c0 9.44 2.36 16.519 7.67 21.829 5.31 5.9 12.389 8.26 21.829 8.26a43.479 43.479 0 0 0 15.929-3.54c4.72-2.36 7.67-5.31 7.67-8.85 0-1.77-0.59-5.31-0.59-11.209a149.392 149.392 0 0 1-2.36-18.879 116.91 116.91 0 0 1-2.36-21.239 132.008 132.008 0 0 1-1.18-20.649c0-41.3 1.18-82.6 4.72-124.484 3.54-41.3 10.03-82.6 20.649-123.3a106.366 106.366 0 0 1 2.95-11.209l2.36-11.209 1.77-11.209c-0.002-3.547 0.588-7.086 0.588-11.216z" fill="#FFFFFF" p-id="1002"></path></svg>').size(this.themeConfig.iconSize, this.themeConfig.iconSize) /**
return { * javascript comment
node, * @Author: 王林25
width: this.themeConfig.iconSize, * @Date: 2021-04-09 11:10:11
height: this.themeConfig.iconSize * @Desc: 创建内容节点
} */
} createNode() {
let {
/** left,
* javascript comment top,
* @Author: 王林25 width,
* @Date: 2021-04-09 11:10:11 height
* @Desc: 创建内容节点 } = this
*/ let paddingY = this.themeConfig.paddingY
createNode() { // 创建组
let { let group = this.draw.group()
left, // 节点矩形
top, let _rectNode = group.rect(width, height).x(left).y(top)
width, this.style.rect(_rectNode)
height // 内容节点
} = this let imgNode = this.createImgNode()
let paddingY = this.themeConfig.paddingY let iconNode = this.createIconNode()
// 创建组 let textNode = this.createTextNode()
let group = this.draw.group() let imgHeight = imgNode ? imgNode.height : 0
// 节点矩形 // 图片
let _rectNode = group.rect(width, height).x(left).y(top) if (imgNode) {
this.style.rect(_rectNode) group.add(imgNode.node)
// 内容节点 imgNode.node.cx(left + width / 2).y(top + paddingY)
let imgNode = this.createImgNode() }
let iconNode = this.createIconNode() // icon
let textNode = this.createTextNode() if (iconNode) {
let imgHeight = imgNode ? imgNode.height : 0 group.add(iconNode.node)
// 图片 iconNode.node.x(left + width / 2).y(top + paddingY + imgHeight + (textNode && textNode.height > iconNode.height ? (textNode.height - iconNode.height) / 2 : 0)).dx(textNode ? -textNode.width / 2 - iconNode.width / 2 : 0)
if (imgNode) { }
group.add(imgNode.node) // 文字
imgNode.node.cx(left + width / 2).y(top + paddingY) if (textNode) {
} this.textNode = textNode
// icon group.add(textNode.node)
if (iconNode) { textNode.node.cx(left + width / 2).y(top + paddingY + imgHeight).dx(iconNode ? iconNode.width / 2 : 0)
group.add(iconNode.node) }
iconNode.node.x(left + width / 2).y(top + paddingY + imgHeight + (textNode && textNode.height > iconNode.height ? (textNode.height - iconNode.height) / 2 : 0)).dx(textNode ? -textNode.width / 2 - iconNode.width / 2 : 0) // 单击事件
} group.click((e) => {
// 文字 e.stopPropagation()
if (textNode) { if (this.isActive) {
this.textNode = textNode return;
group.add(textNode.node) }
textNode.node.cx(left + width / 2).y(top + paddingY + imgHeight).dx(iconNode ? iconNode.width / 2 : 0) this.mindMap.emit('before_node_active', this, this.renderer.activeNodeList)
} this.renderer.clearActive()
// 单击事件 this.isActive = true
group.click((e) => { this.mindMap.execCommand('UPDATE_NODE_DATA', this, {
e.stopPropagation() isActive: this.isActive
if (this.isActive) { })
return; this.renderer.activeNodeList.push(this)
} this.mindMap.render()
this.mindMap.emit('before_node_active', this, this.renderer.activeNodeList) this.mindMap.emit('node_active', this, this.renderer.activeNodeList)
this.renderer.clearActive() })
this.isActive = true // 双击事件
this.mindMap.execCommand('UPDATE_NODE_DATA', this, { group.dblclick(() => {
isActive: this.isActive this.mindMap.emit('node_dblclick', this)
}) })
this.renderer.activeNodeList.push(this) return group
this.mindMap.render() }
this.mindMap.emit('node_active', this, this.renderer.activeNodeList)
}) /**
// 双击事件 * javascript comment
group.dblclick(() => { * @Author: 王林25
this.showTextEditBox() * @Date: 2021-04-07 13:55:58
}) * @Desc: 渲染
return group */
} render() {
// 连线
/** this.drawLine()
* @Author: 王林 // 按钮
* @Date: 2021-04-13 22:15:56 this.drawBtn()
* @Desc: 显示文本编辑框 // 节点
*/ this.draw.add(this.createNode())
showTextEditBox() { // 子节点
if (!this.text) { if (this.children && this.children.length && this.expand) {
return; this.children.forEach((child) => {
} child.render()
this.renderer.showEditTextBox(this, this.textNode.node.node.getBoundingClientRect()) })
} }
}
/**
* javascript comment /**
* @Author: 王林25 * @Author: 王林
* @Date: 2021-04-07 13:55:58 * @Date: 2021-04-10 22:01:53
* @Desc: 渲染 * @Desc: 连线
*/ */
render() { drawLine() {
// 连线 if (!this.expand) {
this.drawLine() return;
// 按钮 }
this.drawBtn() let lines = this.renderer.layout.drawLine(this)
// 节点 lines.forEach((line) => {
this.draw.add(this.createNode()) this.style.line(line)
// 子节点 })
if (this.children && this.children.length && this.expand) { }
this.children.forEach((child) => {
child.render() /**
}) * @Author: 王林
} * @Date: 2021-04-11 19:47:01
} * @Desc: 展开收缩按钮
*/
/** drawBtn() {
* @Author: 王林 if (this.children.length <= 0 || this.isRoot) {
* @Date: 2021-04-10 22:01:53 return;
* @Desc: 连线 }
*/ let g = this.draw.group()
drawLine() { let iconSvg
if (!this.expand) { if (this.expand) {
return; iconSvg = btnsSvg.close
} } else {
let lines = this.renderer.layout.drawLine(this) iconSvg = btnsSvg.open
lines.forEach((line) => { }
this.style.line(line) let node = SVG(iconSvg).size(20, 20)
}) let fillNode = new Circle().size(20)
} this.renderer.layout.drawIcon(this, [node, fillNode])
node.dx(0).dy(-10)
/** fillNode.dx(0).dy(-10)
* @Author: 王林 this.style.iconBtn(node, fillNode)
* @Date: 2021-04-11 19:47:01 g.mouseover(() => {
* @Desc: 展开收缩按钮 g.css({
*/ cursor: 'pointer'
drawBtn() { })
if (this.children.length <= 0 || this.isRoot) { })
return; g.mouseout(() => {
} g.css({
let g = this.draw.group() cursor: 'auto'
let iconSvg })
if (this.expand) { })
iconSvg = btnsSvg.close g.click(() => {
} else { this.expand = !this.expand
iconSvg = btnsSvg.open // 需要反映到实际数据上
} this.mindMap.execCommand('UPDATE_NODE_DATA', this, {
let node = SVG(iconSvg).size(20, 20) expand: this.expand
let fillNode = new Circle().size(20) })
this.renderer.layout.drawIcon(this, [node, fillNode]) this.mindMap.render()
node.dx(0).dy(-10) this.mindMap.emit('expand_btn_click', this)
fillNode.dx(0).dy(-10) })
this.style.iconBtn(node, fillNode) g.add(fillNode)
g.mouseover(() => { g.add(node)
g.css({ cursor: 'pointer' }) }
})
g.mouseout(() => { /**
g.css({ cursor: 'auto' }) * javascript comment
}) * @Author: 王林25
g.click(() => { * @Date: 2021-04-09 10:12:51
this.expand = !this.expand * @Desc: 获取图片显示宽高
// 需要反映到实际数据上 */
this.mindMap.execCommand('UPDATE_NODE_DATA', this, { getImgShowSize() {
expand: this.expand return resizeImgSize(this.imgWidth, this.imgHeight, this.themeConfig.imgMaxWidth, this.themeConfig.imgMaxHeight)
}) }
this.mindMap.render()
this.mindMap.emit('expand_btn_click', this) /**
}) * @Author: 王林
g.add(fillNode) * @Date: 2021-05-04 21:48:49
g.add(node) * @Desc: 获取某个样式
} */
getStyle(prop, root, isActive) {
/** let v = this.style.merge(prop, root, isActive)
* javascript comment return v === undefined ? '' : v
* @Author: 王林25 }
* @Date: 2021-04-09 10:12:51
* @Desc: 获取图片显示宽高 /**
*/ * @Author: 王林
getImgShowSize() { * @Date: 2021-05-04 22:18:07
return resizeImgSize(this.imgWidth, this.imgHeight, this.themeConfig.imgMaxWidth, this.themeConfig.imgMaxHeight) * @Desc: 修改某个样式
} */
setStyle(prop, value, isActive) {
/** if (isActive) {
* @Author: 王林 this.mindMap.execCommand('UPDATE_NODE_DATA', this, {
* @Date: 2021-05-04 21:48:49 activeStyle: {
* @Desc: 获取某个样式 ...(this.data.activeStyle || {}),
*/ [prop]: value
getStyle(prop, root, isActive) { }
let v = this.style.merge(prop, root, isActive) })
return v === undefined ? '' : v } else {
} this.mindMap.execCommand('UPDATE_NODE_DATA', this, {
[prop]: value
/** })
* @Author: 王林 }
* @Date: 2021-05-04 22:18:07 this.mindMap.render()
* @Desc: 修改某个样式 }
*/ }
setStyle(prop, value, isActive) {
if (isActive) {
this.mindMap.execCommand('UPDATE_NODE_DATA', this, {
activeStyle: {
...(this.data.activeStyle || {}),
[prop]: value
}
})
} else {
this.mindMap.execCommand('UPDATE_NODE_DATA', this, {
[prop]: value
})
}
this.mindMap.render()
}
}
export default Node export default Node

View File

@ -1,256 +1,175 @@
import merge from 'deepmerge' import merge from 'deepmerge'
import LogicalStructure from './layouts/LogicalStructure' import LogicalStructure from './layouts/LogicalStructure'
import { getStrWithBrFromHtml } from './Utils' import TextEdit from './TextEdit'
// 布局列表 // 布局列表
const layouts = { const layouts = {
logicalStructure: LogicalStructure // 思维导图
} logicalStructure: LogicalStructure
}
/**
* javascript comment /**
* @Author: 王林25 * javascript comment
* @Date: 2021-04-08 16:25:07 * @Author: 王林25
* @Desc: 渲染 * @Date: 2021-04-08 16:25:07
*/ * @Desc: 渲染
class Render { */
/** class Render {
* javascript comment /**
* @Author: 王林25 * javascript comment
* @Date: 2021-04-08 16:25:32 * @Author: 王林25
* @Desc: 构造函数 * @Date: 2021-04-08 16:25:32
*/ * @Desc: 构造函数
constructor(opt = {}) { */
this.opt = opt constructor(opt = {}) {
this.mindMap = opt.mindMap this.opt = opt
this.themeConfig = this.mindMap.themeConfig this.mindMap = opt.mindMap
this.draw = this.mindMap.draw this.themeConfig = this.mindMap.themeConfig
// 渲染树,操作过程中修改的都是这里的数据 this.draw = this.mindMap.draw
this.renderTree = merge({}, this.mindMap.opt.data || {}) // 渲染树,操作过程中修改的都是这里的数据
// 当前激活的节点列表 this.renderTree = merge({}, this.mindMap.opt.data || {})
this.activeNodeList = [] // 当前激活的节点列表
// 根节点 this.activeNodeList = []
this.root = null // 根节点
// 文本编辑框 this.root = null
this.textEditNode = null // 文本编辑框
// 文本编辑框是否显示 this.textEdit = new TextEdit(this)
this.showTextEdit = false // 布局
// 布局 this.layout = new(layouts[this.mindMap.opt.layout] ? layouts[this.mindMap.opt.layout] : layouts.logicalStructure)(this)
this.layout = new (layouts[this.mindMap.opt.layout] ? layouts[this.mindMap.opt.layout] : layouts.logicalStructure)({ // 注册命令
mindMap: this.mindMap, this.registerCommands()
renderer: this, }
renderTree: this.renderTree,
themeConfig: this.mindMap.themeConfig, /**
draw: this.mindMap.draw * @Author: 王林
}) * @Date: 2021-05-04 13:19:06
// 绑定事件 * @Desc: 注册命令
this.bindEvent() */
// 注册命令 registerCommands() {
this.registerCommands() this.insertNode = this.insertNode.bind(this)
} this.mindMap.command.add('INSERT_NODE', this.insertNode)
this.insertChildNode = this.insertChildNode.bind(this)
/** this.mindMap.command.add('INSERT_CHILD_NODE', this.insertChildNode)
* @Author: 王林 this.removeNode = this.removeNode.bind(this)
* @Date: 2021-04-24 13:27:04 this.mindMap.command.add('REMOVE_NODE', this.removeNode)
* @Desc: 事件 this.updateNodeData = this.updateNodeData.bind(this)
*/ this.mindMap.command.add('UPDATE_NODE_DATA', this.updateNodeData)
bindEvent() { }
this.mindMap.on('draw_click', () => {
// 隐藏文本编辑框 /**
this.hideEditTextBox() * javascript comment
// 清除激活状态 * @Author: 王林25
if (this.activeNodeList.length > 0) { * @Date: 2021-04-08 16:27:55
this.clearActive() * @Desc: 渲染
this.mindMap.render() */
this.mindMap.emit('node_active', null, []) render() {
} this.root = this.layout.doLayout()
}) this.root.render()
this.mindMap.on('expand_btn_click', () => { }
this.hideEditTextBox()
}) /**
this.mindMap.on('before_node_active', () => { * @Author: 王林
this.hideEditTextBox() * @Date: 2021-04-12 22:45:01
}) * @Desc: 清楚当前激活的节点
this.mindMap.keyCommand.addShortcut('Enter', () => { */
this.hideEditTextBox() clearActive() {
}) this.activeNodeList.forEach((item) => {
} this.mindMap.execCommand('UPDATE_NODE_DATA', item, {
isActive: false
/** })
* @Author: 王林 })
* @Date: 2021-05-04 13:19:06 this.activeNodeList = []
* @Desc: 注册命令 }
*/
registerCommands() { /**
this.insertNode = this.insertNode.bind(this) * @Author: 王林
this.mindMap.command.add('INSERT_NODE', this.insertNode) * @Date: 2021-05-04 13:46:08
this.insertChildNode = this.insertChildNode.bind(this) * @Desc: 获取节点在同级里的索引位置
this.mindMap.command.add('INSERT_CHILD_NODE', this.insertChildNode) */
this.removeNode = this.removeNode.bind(this) getNodeIndex(node) {
this.mindMap.command.add('REMOVE_NODE', this.removeNode) return node.parent ? node.parent.children.findIndex((item) => {
this.updateNodeData = this.updateNodeData.bind(this) return item === node
this.mindMap.command.add('UPDATE_NODE_DATA', this.updateNodeData) }) : 0
} }
/** /**
* javascript comment * @Author: 王林
* @Author: 王林25 * @Date: 2021-05-04 13:19:54
* @Date: 2021-04-08 16:27:55 * @Desc: 插入同级节点
* @Desc: 渲染 */
*/ insertNode() {
render() { if (this.activeNodeList.length <= 0) {
this.root = this.layout.doLayout() return;
this.root.render() }
} let first = this.activeNodeList[0]
if (first.isRoot) {
/** this.insertChildNode()
* @Author: 王林 } else {
* @Date: 2021-04-12 22:45:01 let index = this.getNodeIndex(first)
* @Desc: 清楚当前激活的节点 first.parent.originData.children.splice(index + 1, 0, {
*/ "data": {
clearActive() { "text": "分支主题",
this.activeNodeList.forEach((item) => { "expand": true
this.mindMap.execCommand('UPDATE_NODE_DATA', item, { },
isActive: false "children": []
}) })
}) this.mindMap.render()
this.activeNodeList = [] }
} }
/** /**
* @Author: 王林 * @Author: 王林
* @Date: 2021-05-04 13:46:08 * @Date: 2021-05-04 13:31:02
* @Desc: 获取节点在同级里的索引位置 * @Desc: 插入子节点
*/ */
getNodeIndex(node) { insertChildNode() {
return node.parent ? node.parent.children.findIndex((item) => { if (this.activeNodeList.length <= 0) {
return item === node return;
}) : 0 }
} let first = this.activeNodeList[0]
first.originData.children.push({
/** "data": {
* @Author: 王林 "text": "分支主题",
* @Date: 2021-05-04 13:19:54 "expand": true
* @Desc: 插入同级节点 },
*/ "children": []
insertNode() { })
if (this.activeNodeList.length <= 0) { this.mindMap.render()
return; }
}
let first = this.activeNodeList[0] /**
if (first.isRoot) { * @Author: 王林
this.insertChildNode() * @Date: 2021-05-04 13:40:39
} else { * @Desc: 移除节点
let index = this.getNodeIndex(first) */
first.parent.originData.children.splice(index + 1, 0, { removeNode() {
"data": { if (this.activeNodeList.length <= 0) {
"text": "分支主题", return;
"expand": true }
}, this.activeNodeList.forEach((item) => {
"children": [] if (item.isRoot) {
}) item.children = []
this.mindMap.render() item.originData.children = []
} } else {
} let index = this.getNodeIndex(item)
item.parent.children.splice(index, 1)
/** item.parent.originData.children.splice(index, 1)
* @Author: 王林 }
* @Date: 2021-05-04 13:31:02 })
* @Desc: 插入子节点 this.clearActive()
*/ this.mindMap.render()
insertChildNode() { }
if (this.activeNodeList.length <= 0) {
return; /**
} * @Author: 王林
let first = this.activeNodeList[0] * @Date: 2021-05-04 14:19:48
first.originData.children.push({ * @Desc: 更新节点数据
"data": { */
"text": "分支主题", updateNodeData(node, data) {
"expand": true Object.keys(data).forEach((key) => {
}, node.data[key] = data[key]
"children": [] })
}) }
this.mindMap.render() }
}
/**
* @Author: 王林
* @Date: 2021-05-04 13:40:39
* @Desc: 移除节点
*/
removeNode() {
if (this.activeNodeList.length <= 0) {
return;
}
this.activeNodeList.forEach((item) => {
if (item.isRoot) {
item.children = []
item.originData.children = []
} else {
let index = this.getNodeIndex(item)
item.parent.children.splice(index, 1)
item.parent.originData.children.splice(index, 1)
}
})
this.clearActive()
this.mindMap.render()
}
/**
* @Author: 王林
* @Date: 2021-05-04 14:19:48
* @Desc: 更新节点数据
*/
updateNodeData(node, data) {
Object.keys(data).forEach((key) => {
node.data[key] = data[key]
})
}
/**
* @Author: 王林
* @Date: 2021-04-13 22:13:02
* @Desc: 显示文本编辑框
*/
showEditTextBox(node, rect) {
if (!this.textEditNode) {
this.textEditNode = document.createElement('div')
this.textEditNode.style.cssText = `position:fixed;box-sizing: border-box;background-color:#fff;box-shadow: 0 0 20px rgba(0,0,0,.5);padding: 3px 5px;margin-left: -5px;margin-top: -3px;outline: none;`
this.textEditNode.setAttribute('contenteditable', true)
document.body.appendChild(this.textEditNode)
}
node.style.domText(this.textEditNode)
this.textEditNode.innerHTML = node.data.text.split(/\n/img).join('<br>')
this.textEditNode.style.minWidth = rect.width + 10 + 'px'
this.textEditNode.style.minHeight = rect.height + 6 + 'px'
this.textEditNode.style.left = rect.left + 'px'
this.textEditNode.style.top = rect.top + 'px'
this.textEditNode.style.display = 'block'
this.showTextEdit = true
}
/**
* @Author: 王林
* @Date: 2021-04-24 13:48:16
* @Desc: 隐藏文本编辑框
*/
hideEditTextBox() {
if (!this.showTextEdit) {
return
}
this.activeNodeList.forEach((node) => {
let str = getStrWithBrFromHtml(this.textEditNode.innerHTML)
node.data.text = str
this.mindMap.render()
})
this.mindMap.emit('hide_text_edit', this.textEditNode, this.activeNodeList)
this.textEditNode.style.display = 'none'
this.textEditNode.innerHTML = ''
this.textEditNode.style.fontFamily = 'inherit'
this.textEditNode.style.fontSize = 'inherit'
this.textEditNode.style.fontWeight = 'normal'
this.showTextEdit = false
}
}
export default Render export default Render

View File

@ -0,0 +1,117 @@
import {
getStrWithBrFromHtml
} from './utils'
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-06-19 11:11:28
* @Desc: 节点文字编辑类
*/
export default class TextEdit {
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-06-19 11:22:57
* @Desc: 构造函数
*/
constructor(renderer) {
this.mindMap = renderer.mindMap
// 文本编辑框
this.textEditNode = null
// 文本编辑框是否显示
this.showTextEdit = false
this.bindEvent()
}
/**
* @Author: 王林
* @Date: 2021-04-24 13:27:04
* @Desc: 事件
*/
bindEvent() {
this.show = this.show.bind(this)
// 节点双击事件
this.mindMap.on('node_dblclick', this.show)
// 点击事件
this.mindMap.on('draw_click', () => {
// 隐藏文本编辑框
this.hideEditTextBox()
// 清除激活状态
if (this.activeNodeList.length > 0) {
this.clearActive()
this.mindMap.render()
this.mindMap.emit('node_active', null, [])
}
})
// 展开收缩按钮点击事件
this.mindMap.on('expand_btn_click', () => {
this.hideEditTextBox()
})
// 节点激活前事件
this.mindMap.on('before_node_active', () => {
this.hideEditTextBox()
})
// 注册回车快捷键
this.mindMap.keyCommand.addShortcut('Enter', () => {
this.hideEditTextBox()
})
}
/**
* @Author: 王林
* @Date: 2021-04-13 22:15:56
* @Desc: 显示文本编辑框
*/
show(node) {
if (!node.text) {
return;
}
this.showEditTextBox(this, this.textNode.node.node.getBoundingClientRect())
}
/**
* @Author: 王林
* @Date: 2021-04-13 22:13:02
* @Desc: 显示文本编辑框
*/
showEditTextBox(node, rect) {
if (!this.textEditNode) {
this.textEditNode = document.createElement('div')
this.textEditNode.style.cssText = `position:fixed;box-sizing: border-box;background-color:#fff;box-shadow: 0 0 20px rgba(0,0,0,.5);padding: 3px 5px;margin-left: -5px;margin-top: -3px;outline: none;`
this.textEditNode.setAttribute('contenteditable', true)
document.body.appendChild(this.textEditNode)
}
node.style.domText(this.textEditNode)
this.textEditNode.innerHTML = node.data.text.split(/\n/img).join('<br>')
this.textEditNode.style.minWidth = rect.width + 10 + 'px'
this.textEditNode.style.minHeight = rect.height + 6 + 'px'
this.textEditNode.style.left = rect.left + 'px'
this.textEditNode.style.top = rect.top + 'px'
this.textEditNode.style.display = 'block'
this.showTextEdit = true
}
/**
* @Author: 王林
* @Date: 2021-04-24 13:48:16
* @Desc: 隐藏文本编辑框
*/
hideEditTextBox() {
if (!this.showTextEdit) {
return
}
this.activeNodeList.forEach((node) => {
let str = getStrWithBrFromHtml(this.textEditNode.innerHTML)
node.data.text = str
this.mindMap.render()
})
this.mindMap.emit('hide_text_edit', this.textEditNode, this.activeNodeList)
this.textEditNode.style.display = 'none'
this.textEditNode.innerHTML = ''
this.textEditNode.style.fontFamily = 'inherit'
this.textEditNode.style.fontSize = 'inherit'
this.textEditNode.style.fontWeight = 'normal'
this.showTextEdit = false
}
}

View File

@ -1,87 +1,87 @@
import merge from 'deepmerge' import merge from 'deepmerge'
/** /**
* javascript comment * javascript comment
* @Author: 王林25 * @Author: 王林25
* @Date: 2021-04-07 14:45:24 * @Date: 2021-04-07 14:45:24
* @Desc: 视图操作类 * @Desc: 视图操作类
*/ */
class View { class View {
/** /**
* javascript comment * javascript comment
* @Author: 王林25 * @Author: 王林25
* @Date: 2021-04-07 14:45:40 * @Date: 2021-04-07 14:45:40
* @Desc: 构造函数 * @Desc: 构造函数
*/ */
constructor(opt = {}) { constructor(opt = {}) {
this.opt = opt this.opt = opt
this.mindMap = this.opt.mindMap this.mindMap = this.opt.mindMap
this.viewBox = { this.viewBox = {
x: 0, x: 0,
y: 0, y: 0,
width: this.mindMap.width, width: this.mindMap.width,
height: this.mindMap.height height: this.mindMap.height
} }
this.cacheViewBox = { this.cacheViewBox = {
x: 0, x: 0,
y: 0, y: 0,
width: this.mindMap.width, width: this.mindMap.width,
height: this.mindMap.height height: this.mindMap.height
} }
this.scale = 1 this.scale = 1
this.bind() this.bind()
} }
/** /**
* javascript comment * javascript comment
* @Author: 王林25 * @Author: 王林25
* @Date: 2021-04-07 15:38:51 * @Date: 2021-04-07 15:38:51
* @Desc: 绑定 * @Desc: 绑定
*/ */
bind() { bind() {
// 拖动视图 // 拖动视图
this.mindMap.event.on('mousedown', () => { this.mindMap.event.on('mousedown', () => {
this.cacheViewBox = merge({}, this.viewBox) this.cacheViewBox = merge({}, this.viewBox)
}) })
this.mindMap.event.on('drag', (e, event) => { this.mindMap.event.on('drag', (e, event) => {
// 视图放大缩小后拖动的距离也要相应变化 // 视图放大缩小后拖动的距离也要相应变化
this.viewBox.x = this.cacheViewBox.x - event.mousemoveOffset.x * this.scale this.viewBox.x = this.cacheViewBox.x - event.mousemoveOffset.x * this.scale
this.viewBox.y = this.cacheViewBox.y - event.mousemoveOffset.y * this.scale this.viewBox.y = this.cacheViewBox.y - event.mousemoveOffset.y * this.scale
this.setViewBox() this.setViewBox()
}) })
// 放大缩小视图 // 放大缩小视图
this.mindMap.event.on('mousewheel', (e, dir) => { this.mindMap.event.on('mousewheel', (e, dir) => {
let stepWidth = this.viewBox.width * this.mindMap.opt.scaleRatio let stepWidth = this.viewBox.width * this.mindMap.opt.scaleRatio
let stepHeight = this.viewBox.height * this.mindMap.opt.scaleRatio let stepHeight = this.viewBox.height * this.mindMap.opt.scaleRatio
// 放大 // 放大
if (dir === 'down') { if (dir === 'down') {
this.scale += this.mindMap.opt.scaleRatio this.scale += this.mindMap.opt.scaleRatio
this.viewBox.width += stepWidth this.viewBox.width += stepWidth
this.viewBox.height += stepHeight this.viewBox.height += stepHeight
} else { // 缩小 } else { // 缩小
this.scale -= this.mindMap.opt.scaleRatio this.scale -= this.mindMap.opt.scaleRatio
this.viewBox.width -= stepWidth this.viewBox.width -= stepWidth
this.viewBox.height -= stepHeight this.viewBox.height -= stepHeight
} }
this.setViewBox() this.setViewBox()
}) })
} }
/** /**
* javascript comment * javascript comment
* @Author: 王林25 * @Author: 王林25
* @Date: 2021-04-07 15:43:26 * @Date: 2021-04-07 15:43:26
* @Desc: 设置视图 * @Desc: 设置视图
*/ */
setViewBox() { setViewBox() {
let { let {
x, x,
y, y,
width, width,
height height
} = this.viewBox } = this.viewBox
this.opt.draw.viewbox(x, y, width, height) this.opt.draw.viewbox(x, y, width, height)
} }
} }
export default View export default View

View File

@ -9,17 +9,17 @@ class Base {
* @Date: 2021-04-12 22:25:16 * @Date: 2021-04-12 22:25:16
* @Desc: 构造函数 * @Desc: 构造函数
*/ */
constructor(opt) { constructor(renderer) {
// 控制实例
this.mindMap = opt.mindMap
// 渲染实例 // 渲染实例
this.renderer = opt.renderer this.renderer = renderer
// 控制实例
this.mindMap = renderer.mindMap
// 渲染树 // 渲染树
this.renderTree = opt.renderTree this.renderTree = renderer.renderTree
// 主题配置 // 主题配置
this.themeConfig = opt.themeConfig this.themeConfig = this.mindMap.themeConfig
// 绘图对象 // 绘图对象
this.draw = opt.draw this.draw = this.mindMap.draw
// 根节点 // 根节点
this.root = null this.root = null
} }

View File

@ -0,0 +1,186 @@
import {
walk
} from '../Utils'
import Node from '../Node'
import merge from 'deepmerge'
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 16:25:07
* @Desc: 鱼骨图
*/
class Render {
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 16:25:32
* @Desc: 构造函数
*/
constructor(opt = {}) {
this.opt = opt
this.mindMap = opt.mindMap
this.draw = this.mindMap.draw
// 渲染树
this.renderTree = merge({}, this.mindMap.opt.data || {})
// 根节点
this.root = null
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 16:27:55
* @Desc: 渲染
*/
render() {
this.computed()
this.root.render()
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-06 14:04:20
* @Desc: 计算位置数据
*/
computed() {
// 计算节点的width、height
this.computedBaseValue()
// 计算节点的left、top
this.computedLeftTopValue()
// 调整节点top
// this.adjustTopValue()
// 调整节点left
// this.adjustLeftValue()
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 09:49:32
* @Desc: 计算节点的widthheight
*/
computedBaseValue() {
walk(this.renderTree, null, (node, parent, isRoot, index, layerIndex) => {
// 设置width、height
let {
children,
...props
} = node
let newNode = new Node({
...props,
mindMap: this.mindMap,
draw: this.draw,
layerIndex
})
// 计算节点的宽高
newNode.refreshSize()
// 计算节点的top
if (isRoot) {
newNode.isRoot = true
newNode.left = this.mindMap.width / 2
newNode.top = this.mindMap.height / 2
this.root = newNode
} else {
newNode.parent = parent._node
parent._node.addChildren(newNode)
}
node._node = newNode
}, (node) => {
// 遍历完子节点返回时
}, true)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 09:59:25
* @Desc: 计算节点的lefttop
*/
computedLeftTopValue() {
let margin = Math.max(this.mindMap.opt.marginX, this.mindMap.opt.marginY)
walk(this.root, null, (node) => {
if (node.children && node.children.length) {
let rad = (360 / node.children.length) * (Math.PI / 180)
let totalRad = 0
node.children.forEach((item) => {
let r = node.width / 2 + margin + item.width / 2
item.left = node.left + r * Math.cos(totalRad)
item.top = node.top + r * Math.sin(totalRad)
totalRad += rad
})
}
}, null, true)
// return
walk(this.root, null, null, (node) => {
if (node.children && node.children.length) {
let minLeft = Infinity,
minTop = Infinity,
maxRight = -Infinity,
maxBottom = -Infinity
node.children.concat([node]).forEach((item) => {
if ((item.left - item.width / 2) < minLeft) {
minLeft = item.left - item.width / 2
}
if ((item.top - item.width / 2) < minTop) {
minTop = item.top - item.width / 2
}
if ((item.left + item.width / 2) > maxRight) {
maxRight = item.left + item.width / 2
}
if ((item.top + item.width / 2) < maxBottom) {
maxBottom = item.top + item.width / 2
}
})
let width = Math.max(maxRight - minLeft, maxBottom - minTop)
let difference = width - node.width
this.update(node, difference)
}
}, true)
}
update(node, difference) {
if (node.parent) {
// console.log(node.text, difference)
let rad = (360 / node.parent.children.length) * (Math.PI / 180)
let totalRad = 0
node.parent.children.forEach((item) => {
if (item === node) {
item.left += difference * Math.cos(totalRad)
item.top += difference * Math.sin(totalRad)
if (node.children && node.children.length) {
// this.updateChildren(node)
}
}
totalRad += rad
})
this.update(node.parent, difference)
}
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 11:25:52
* @Desc: 更新子节点
*/
updateChildren(node, difference) {
let margin = Math.max(this.mindMap.opt.marginX, this.mindMap.opt.marginY)
walk(node, null, (node) => {
if (node.children && node.children.length) {
let rad = (360 / node.children.length) * (Math.PI / 180)
let totalRad = 0
node.children.forEach((item) => {
let r = node.width / 2 + margin + item.width / 2
item.left = node.left + r * Math.cos(totalRad)
item.top = node.top + r * Math.sin(totalRad)
totalRad += rad
})
}
}, null, true)
}
}
export default Render

View File

@ -0,0 +1,270 @@
import {
walk
} from '../Utils'
import Node from '../Node'
import merge from 'deepmerge'
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 16:25:07
* @Desc: 目录组织图
* 思路第一轮只计算节点的宽高以及某个节点的所有子节点所占的高度之和以及该节点里所有子节点中宽度最宽是多少第二轮计算节点的left和top需要区分二级节点和其他节点二级节点top相同一行依次从做向右排开其他节点的left相同一列从上往下依次排开
*/
class Render {
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 16:25:32
* @Desc: 构造函数
*/
constructor(opt = {}) {
this.opt = opt
this.mindMap = opt.mindMap
this.draw = this.mindMap.draw
// 渲染树
this.renderTree = merge({}, this.mindMap.opt.data || {})
// 根节点
this.root = null
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 16:27:55
* @Desc: 渲染
*/
render() {
this.computed()
this.root.render()
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-06 14:04:20
* @Desc: 计算位置数据
*/
computed() {
// 计算节点的width、height
this.computedBaseValue()
// 计算节点的left、top
this.computedLeftTopValue()
// 调整节点top
this.adjustTopValue()
// 调整节点left
this.adjustLeftValue()
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 09:49:32
* @Desc: 计算节点的widthheight
*/
computedBaseValue() {
walk(this.renderTree, null, (node, parent, isRoot, index) => {
// 设置width、height
let {
children,
...props
} = node
let newNode = new Node({
...props,
mindMap: this.mindMap,
draw: this.draw
})
// 计算节点的宽高
newNode.refreshSize()
// 计算节点的top
if (isRoot) {
newNode.isRoot = true
newNode.left = (this.mindMap.width - newNode.width) / 2
newNode.top = (this.mindMap.height - newNode.height) / 2
this.root = newNode
} else {
newNode.parent = parent._node
parent._node.addChildren(newNode)
}
node._node = newNode
}, (node) => {
// 遍历完子节点返回时
// 计算节点的areaHeight也就是子节点所占的高度之和包括外边距
let len = node._node.children.length
if (node._node.isRoot) {
node._node.childrenAreaWidth = len ? node._node.children.reduce((h, cur) => {
return h + cur.width
}, 0) + (len + 1) * this.mindMap.opt.marginX : 0
}
node._node.childrenAreaHeight = len ? node._node.children.reduce((h, cur) => {
return h + cur.height
}, 0) + (len + 1) * this.mindMap.opt.marginY : 0
}, true)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 09:59:25
* @Desc: 计算节点的lefttop
*/
computedLeftTopValue() {
walk(this.root, null, (node) => {
if (node.children && node.children.length) {
if (node.isRoot) {
let left = node.left + node.width / 2 - node.childrenAreaWidth / 2
let totalLeft = left + this.mindMap.opt.marginX
node.children.forEach((cur) => {
// left
cur.left = totalLeft
totalLeft += cur.width + this.mindMap.opt.marginX
// top
cur.top = node.top + node.height + this.mindMap.opt.marginY
})
} else {
let totalTop = node.top + node.height + this.mindMap.opt.marginY
node.children.forEach((cur) => {
cur.left = node.left + node.width / 5 + this.mindMap.opt.marginX
cur.top = totalTop
totalTop += cur.height + this.mindMap.opt.marginY
})
}
}
}, null, true)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-12 17:07:29
* @Desc: 调整节点left
*/
adjustLeftValue() {
walk(this.root, null, (node) => {
if (node.parent && node.parent.isRoot) {
let childrenAreaWidth = this.getNodeWidth(node)
let difference = childrenAreaWidth - node.width
if (difference > 0) {
this.updateBrothersLeftValue(node, difference / 2)
}
}
}, null, true)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-12 18:55:03
* @Desc: 计算节点的宽度包括子节点
*/
getNodeWidth(node) {
let widthArr = []
let loop = (node, width) => {
if (node.children.length) {
width += node.width / 5 + this.mindMap.opt.marginX
node.children.forEach((item) => {
loop(item, width)
})
} else {
width += node.width
widthArr.push(width)
}
}
loop(node, 0)
return Math.max(...widthArr)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-12 18:21:46
* @Desc: 调整兄弟节点的left
*/
updateBrothersLeftValue(node, addWidth) {
if (node.parent) {
let childrenList = node.parent.children
let index = childrenList.findIndex((item) => {
return item === node
})
childrenList.forEach((item, _index) => {
let _offset = 0
if (_index > index) {
_offset = addWidth
} else {
_offset = -addWidth
}
item.left += _offset
// 同步更新子节点的位置
if (item.children && item.children.length) {
this.updateChildren(item.children, 'left', _offset)
}
})
// 更新父节点的位置
this.updateBrothersLeftValue(node.parent, addWidth)
}
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 10:04:05
* @Desc: 调整节点top该节点之后的节点都往下进行偏移
*/
adjustTopValue() {
let marginY = this.mindMap.opt.marginY
walk(this.root, null, (node) => {
if (!node.isRoot && !node.parent.isRoot) {
// 判断子节点的areaHeight是否大于该节点自身大于则需要调整位置
if (node.children && node.children.length > 0) {
let difference = node.childrenAreaHeight - marginY
this.updateBrothersTopValue(node, difference)
}
}
}, null, true)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 14:26:03
* @Desc: 更新兄弟节点的top
*/
updateBrothersTopValue(node, addHeight) {
if (node.parent && !node.parent.isRoot) {
let childrenList = node.parent.children
let index = childrenList.findIndex((item) => {
return item === node
})
childrenList.forEach((item, _index) => {
let _offset = 0
if (_index > index) {
_offset = addHeight
}
item.top += _offset
// 同步更新子节点的位置
if (item.children && item.children.length) {
this.updateChildren(item.children, 'top', _offset)
}
})
// 更新父节点的位置
this.updateBrothersTopValue(node.parent, addHeight)
}
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 11:25:52
* @Desc: 更新子节点属性
*/
updateChildren(children, prop, offset) {
children.forEach((item) => {
item[prop] += offset
if (item.children && item.children.length) {
this.updateChildren(item.children, prop, offset)
}
})
}
}
export default Render

View File

@ -0,0 +1,376 @@
import {
walk
} from '../Utils'
import Node from '../Node'
import merge from 'deepmerge'
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 16:25:07
* @Desc: 鱼骨图
*/
class Render {
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 16:25:32
* @Desc: 构造函数
*/
constructor(opt = {}) {
this.opt = opt
this.mindMap = opt.mindMap
this.draw = this.mindMap.draw
// 渲染树
this.renderTree = merge({}, this.mindMap.opt.data || {})
// 根节点
this.root = null
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 16:27:55
* @Desc: 渲染
*/
render() {
this.computed()
this.root.render()
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-06 14:04:20
* @Desc: 计算位置数据
*/
computed() {
// 计算节点的width、height
this.computedBaseValue()
// 计算节点的left、top
this.computedLeftTopValue()
// 调整节点top
// this.adjustTopValue()
// 调整节点left
// this.adjustLeftValue()
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 09:49:32
* @Desc: 计算节点的widthheight
*/
computedBaseValue() {
walk(this.renderTree, null, (node, parent, isRoot, index, layerIndex) => {
// 生长方向
let dir = ''
if (isRoot) {
dir = ''
} else if (parent._node.isRoot) {
dir = index % 2 === 0 ? 'up' : 'down'
} else {
dir = parent._node.dir
}
// 设置width、height
let {
children,
...props
} = node
let newNode = new Node({
...props,
mindMap: this.mindMap,
draw: this.draw,
dir,
layerIndex
})
// 计算节点的宽高
newNode.refreshSize()
// 计算节点的top
if (isRoot) {
newNode.isRoot = true
newNode.left = (this.mindMap.width - newNode.width) / 2
newNode.top = (this.mindMap.height - newNode.height) / 2
this.root = newNode
} else {
newNode.parent = parent._node
parent._node.addChildren(newNode)
}
node._node = newNode
}, (node) => {
// 遍历完子节点返回时
let len = node._node.children.length
node._node.childrenAreaHeight = len ? node._node.children.reduce((h, cur) => {
return h + cur.height
}, 0) + (len + 1) * this.mindMap.opt.marginY : 0
}, true)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 09:59:25
* @Desc: 计算节点的lefttop
*/
computedLeftTopValue() {
walk(this.root, null, (node) => {
// 二级节点
if (node.isRoot && node.children && node.children.length) {
let totalLeft = node.left + node.width + this.mindMap.opt.marginX
node.children.forEach((item) => {
item.left = totalLeft
item.top = node.top + node.height / 2 - this.mindMap.opt.marginY - item.height
totalLeft += item.width + this.mindMap.opt.marginX
this.computedThirdLevelLeftTopValue(item)
})
}
}, null, true)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-13 09:33:04
* @Desc: 计算三级节点
*/
computedThirdLevelLeftTopValue(node) {
if (node.children && node.children.length > 0) {
let totalLeft = node.left
let totalTop = node.top - this.mindMap.opt.marginY
node.children.forEach((item) => {
let h = node.height + this.mindMap.opt.marginY
let w = h / Math.tan(70)
item.left = totalLeft + w
totalLeft += w
item.top = totalTop - item.height
totalTop -= this.mindMap.opt.marginY + item.height
this.computedThirdAfterLevelLeftTopValue(item)
})
}
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-13 09:55:54
* @Desc: 计算三级以后的节点
*/
computedThirdAfterLevelLeftTopValue(root) {
let marginY = this.mindMap.opt.marginY
let marginX = this.mindMap.opt.marginX
// 计算left、top
walk(root, null, (node) => {
if (node.children && node.children.length) {
let totalTop = node.top + node.height + marginY
node.children.forEach((cur) => {
cur.left = node.left + node.width / 5 + marginX
cur.top = totalTop
totalTop += cur.height + marginY
})
}
}, null, true)
// 调整top
const updateBrothersTopValue = (node, addHeight) => {
if (node.parent) {
let childrenList = node.parent.children
let index = childrenList.findIndex((item) => {
return item === node
})
childrenList.forEach((item, _index) => {
let _offset = 0
if (_index > index) {
_offset = addHeight
}
item.top += _offset
// 同步更新子节点的位置
if (item.children && item.children.length) {
this.updateChildren(item.children, 'top', _offset)
}
})
// 更新父节点的位置
updateBrothersTopValue(node.parent, addHeight)
}
}
walk(root, null, (node) => {
// 判断子节点的areaHeight是否大于该节点自身大于则需要调整位置
if (node.children && node.children.length > 0) {
let difference = node.childrenAreaHeight - marginY
updateBrothersTopValue(node, difference)
}
}, null, true)
// 调整left
const updateBrothersLeftValue = (node, w, h) => {
if (node.parent && node.parent.layerIndex > 0) {
let childrenList = node.parent.children
let index = childrenList.findIndex((item) => {
return item === node
})
childrenList.forEach((item, _index) => {
let _w = 0
let _h = 0
if (_index >= index) {
_w = w
_h = -h
}
console.log(item.text, _w, _h)
item.left += _w
item.top += _h
// 同步更新子节点的位置
if (item.children && item.children.length) {
this.updateChildren(item.children, 'left', _w)
this.updateChildren(item.children, 'left', _h)
}
})
// 更新父节点的位置
updateBrothersLeftValue(node.parent, w, h)
}
}
walk(root, null, (node) => {
if (node.layerIndex > 1) {
let h = node.childrenAreaHeight - marginY
if (h > 0) {
let w = h / Math.tan(70)
console.log(node.text, w, h)
// let childrenAreaWidth = getNodeWidth(node)
// let differenceX = childrenAreaWidth - node.width
// updateBrothersLeftValue(node, w, h)
}
}
}, null, true)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-12 17:07:29
* @Desc: 调整节点left
*/
adjustLeftValue() {
walk(this.root, null, (node) => {
if (node.parent && node.parent.isRoot) {
let childrenAreaWidth = this.getNodeWidth(node)
let difference = childrenAreaWidth - node.width
if (difference > 0) {
this.updateBrothersLeftValue(node, difference / 2)
}
}
}, null, true)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-12 18:55:03
* @Desc: 计算节点的宽度包括子节点
*/
getNodeWidth(node) {
let widthArr = []
let loop = (node, width) => {
if (node.children.length) {
width += node.width / 5 + this.mindMap.opt.marginX
node.children.forEach((item) => {
loop(item, width)
})
} else {
width += node.width
widthArr.push(width)
}
}
loop(node, 0)
return Math.max(...widthArr)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-12 18:21:46
* @Desc: 调整兄弟节点的left
*/
updateBrothersLeftValue(node, addWidth) {
if (node.parent) {
let childrenList = node.parent.children
let index = childrenList.findIndex((item) => {
return item === node
})
childrenList.forEach((item, _index) => {
let _offset = 0
if (_index > index) {
_offset = addWidth
} else {
_offset = -addWidth
}
item.left += _offset
// 同步更新子节点的位置
if (item.children && item.children.length) {
this.updateChildren(item.children, 'left', _offset)
}
})
// 更新父节点的位置
this.updateBrothersLeftValue(node.parent, addWidth)
}
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 10:04:05
* @Desc: 调整节点top该节点之后的节点都往下进行偏移
*/
adjustTopValue() {
let marginY = this.mindMap.opt.marginY
walk(this.root, null, (node) => {
if (!node.isRoot && !node.parent.isRoot) {
// 判断子节点的areaHeight是否大于该节点自身大于则需要调整位置
if (node.children && node.children.length > 0) {
let difference = node.childrenAreaHeight - marginY
this.updateBrothersTopValue(node, difference)
}
}
}, null, true)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 14:26:03
* @Desc: 更新兄弟节点的top
*/
updateBrothersTopValue(node, addHeight) {
if (node.parent && !node.parent.isRoot) {
let childrenList = node.parent.children
let index = childrenList.findIndex((item) => {
return item === node
})
childrenList.forEach((item, _index) => {
let _offset = 0
if (_index > index) {
_offset = addHeight
}
item.top += _offset
// 同步更新子节点的位置
if (item.children && item.children.length) {
this.updateChildren(item.children, 'top', _offset)
}
})
// 更新父节点的位置
this.updateBrothersTopValue(node.parent, addHeight)
}
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 11:25:52
* @Desc: 更新子节点属性
*/
updateChildren(children, prop, offset) {
children.forEach((item) => {
item[prop] += offset
if (item.children && item.children.length) {
this.updateChildren(item.children, prop, offset)
}
})
}
}
export default Render

View File

@ -1,7 +1,7 @@
import Base from './Base'; import Base from './Base';
import { import {
walk walk
} from '../Utils' } from '../utils'
import Node from '../Node' import Node from '../Node'
/** /**
@ -45,14 +45,10 @@ class LogicalStructure extends Base {
computedBaseValue() { computedBaseValue() {
walk(this.renderTree, null, (node, parent, isRoot, layerIndex) => { walk(this.renderTree, null, (node, parent, isRoot, layerIndex) => {
// 遍历子节点前设置left、width、height // 遍历子节点前设置left、width、height
if (!node.data) {
node.data = {}
}
// 创建节点 // 创建节点
let newNode = new Node({ let newNode = new Node({
uid: this.mindMap.uid++, uid: this.mindMap.uid++,
originData: node, data: node,
data: node.data,
renderer: this.renderer, renderer: this.renderer,
mindMap: this.mindMap, mindMap: this.mindMap,
draw: this.draw, draw: this.draw,

View File

@ -0,0 +1,195 @@
import {
walk
} from '../Utils'
import Node from '../Node'
import merge from 'deepmerge'
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 16:25:07
* @Desc: 思维导图
* 思路在逻辑结构图的基础上增加一个变量来记录生长方向向左还是向右同时在计算left的时候根据方向来计算调整top时只考虑同方向的节点即可
*/
class Render {
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 16:25:32
* @Desc: 构造函数
*/
constructor(opt = {}) {
this.opt = opt
this.mindMap = opt.mindMap
this.draw = this.mindMap.draw
// 渲染树
this.renderTree = merge({}, this.mindMap.opt.data || {})
// 根节点
this.root = null
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 16:27:55
* @Desc: 渲染
*/
render() {
this.computed()
this.root.render()
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-06 14:04:20
* @Desc: 计算位置数据
*/
computed() {
// 计算节点的left、width、height
this.computedBaseValue()
// 计算节点的top
this.computedTopValue()
// 调整节点top
this.adjustTopValue()
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 09:49:32
* @Desc: 计算节点的leftwidthheight
*/
computedBaseValue() {
walk(this.renderTree, null, (node, parent, isRoot, index) => {
// 生长方向
let dir = ''
if (isRoot) {
dir = ''
} else if (parent._node.isRoot) {
dir = index % 2 === 0 ? 'right' : 'left'
} else {
dir = parent._node.dir
}
// 设置left、width、height
let {
children,
...props
} = node
let newNode = new Node({
...props,
mindMap: this.mindMap,
draw: this.draw,
dir
})
// 计算节点的宽高
newNode.refreshSize()
// 计算节点的left
if (isRoot) {
newNode.isRoot = true
newNode.left = (this.mindMap.width - newNode.width) / 2
newNode.top = (this.mindMap.height - newNode.height) / 2
this.root = newNode
} else {
newNode.left = dir === 'right' ? parent._node.left + parent._node.width + this.mindMap.opt.marginX : parent._node.left - this.mindMap.opt.marginX - newNode.width
newNode.parent = parent._node
parent._node.addChildren(newNode)
}
node._node = newNode
}, (node) => {
// 返回时计算节点的areaHeight也就是子节点所占的高度之和包括外边距
let len = node._node.children.length
node._node.childrenAreaHeight = len ? node._node.children.reduce((h, cur) => {
return h + cur.height
}, 0) + (len + 1) * this.mindMap.opt.marginY : 0
}, true)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 09:59:25
* @Desc: 计算节点的top
*/
computedTopValue() {
walk(this.root, null, (node) => {
if (node.children && node.children.length) {
// 第一个子节点的top值 = 该节点中心的top值 - 子节点的高度之和的一半
let top = node.top + node.height / 2 - node.childrenAreaHeight / 2
let totalTop = top + this.mindMap.opt.marginY
node.children.forEach((cur) => {
cur.top = totalTop
totalTop += cur.height + this.mindMap.opt.marginY
})
}
}, null, true)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 10:04:05
* @Desc: 调整节点top
*/
adjustTopValue() {
let margin = this.mindMap.opt.marginY * 2
walk(this.root, null, (node) => {
// 判断子节点所占的高度之和是否大于该节点自身,大于则需要调整位置
let difference = node.childrenAreaHeight - margin - node.height
if (difference > 0) {
this.updateBrothers(node, difference / 2)
}
}, null, true)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 14:26:03
* @Desc: 更新兄弟节点的top
*/
updateBrothers(node, addHeight) {
if (node.parent) {
let childrenList = node.parent.children.filter((item) => {
return item.dir === node.dir
})
let index = childrenList.findIndex((item) => {
return item === node
})
childrenList.forEach((item, _index) => {
let _offset = 0
if (_index < index) {
_offset = -addHeight
} else if (_index > index) {
_offset = addHeight
}
item.top += _offset
// 同步更新子节点的位置
if (item.children && item.children.length) {
this.updateChildren(item.children, 'top', _offset)
}
})
// 更新父节点的位置
this.updateBrothers(node.parent, addHeight)
}
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 11:25:52
* @Desc: 更新子节点属性
*/
updateChildren(children, prop, offset) {
children.forEach((item) => {
item[prop] += offset
if (item.children && item.children.length) {
this.updateChildren(item.children, prop, offset)
}
})
}
}
export default Render

View File

@ -0,0 +1,183 @@
import {
walk
} from '../Utils'
import Node from '../Node'
import merge from 'deepmerge'
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 16:25:07
* @Desc: 组织结构图
* 思路和逻辑结构图基本一样只是方向变成向下生长所以先计算节点的top后计算节点的left最后调整节点的left即可
*/
class Render {
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 16:25:32
* @Desc: 构造函数
*/
constructor(opt = {}) {
this.opt = opt
this.mindMap = opt.mindMap
this.draw = this.mindMap.draw
// 渲染树
this.renderTree = merge({}, this.mindMap.opt.data || {})
// 根节点
this.root = null
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 16:27:55
* @Desc: 渲染
*/
render() {
this.computed()
this.root.render()
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-06 14:04:20
* @Desc: 计算位置数据
*/
computed() {
// 计算节点的top、width、height
this.computedBaseValue()
// 计算节点的left
this.computedLeftValue()
// 调整节点left
this.adjustLeftValue()
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 09:49:32
* @Desc: 计算节点的topwidthheight
*/
computedBaseValue() {
walk(this.renderTree, null, (node, parent, isRoot, index) => {
// 设置top、width、height
let {
children,
...props
} = node
let newNode = new Node({
...props,
mindMap: this.mindMap,
draw: this.draw
})
// 计算节点的宽高
newNode.refreshSize()
// 计算节点的top
if (isRoot) {
newNode.isRoot = true
newNode.left = (this.mindMap.width - newNode.width) / 2
newNode.top = (this.mindMap.height - newNode.height) / 2
this.root = newNode
} else {
newNode.top = parent._node.top + parent._node.height + this.mindMap.opt.marginY
newNode.parent = parent._node
parent._node.addChildren(newNode)
}
node._node = newNode
}, (node) => {
// 返回时计算节点的areaWidth也就是子节点所占的宽度之和包括外边距
let len = node._node.children.length
node._node.childrenAreaWidth = len ? node._node.children.reduce((h, cur) => {
return h + cur.width
}, 0) + (len + 1) * this.mindMap.opt.marginX : 0
}, true)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 09:59:25
* @Desc: 计算节点的left
*/
computedLeftValue() {
walk(this.root, null, (node) => {
if (node.children && node.children.length) {
// 第一个子节点的left值 = 该节点中心的left值 - 子节点的宽度之和的一半
let left = node.left + node.width / 2 - node.childrenAreaWidth / 2
let totalLeft = left + this.mindMap.opt.marginX
node.children.forEach((cur) => {
cur.left = totalLeft
totalLeft += cur.width + this.mindMap.opt.marginX
})
}
}, null, true)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-08 10:04:05
* @Desc: 调整节点left
*/
adjustLeftValue() {
let margin = this.mindMap.opt.marginX * 2
walk(this.root, null, (node) => {
// 判断子节点所占的宽度之和是否大于该节点自身,大于则需要调整位置
let difference = node.childrenAreaWidth - margin - node.width
if (difference > 0) {
this.updateBrothers(node, difference / 2)
}
}, null, true)
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 14:26:03
* @Desc: 更新兄弟节点的left
*/
updateBrothers(node, addWidth) {
if (node.parent) {
let childrenList = node.parent.children
let index = childrenList.findIndex((item) => {
return item === node
})
childrenList.forEach((item, _index) => {
let _offset = 0
if (_index < index) {
_offset = -addWidth
} else if (_index > index) {
_offset = addWidth
}
item.left += _offset
// 同步更新子节点的位置
if (item.children && item.children.length) {
this.updateChildren(item.children, 'left', _offset)
}
})
// 更新父节点的位置
this.updateBrothers(node.parent, addWidth)
}
}
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-07 11:25:52
* @Desc: 更新子节点属性
*/
updateChildren(children, prop, offset) {
children.forEach((item) => {
item[prop] += offset
if (item.children && item.children.length) {
this.updateChildren(item.children, prop, offset)
}
})
}
}
export default Render

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@ -0,0 +1,11 @@
/**
* javascript comment
* @Author: 王林25
* @Date: 2021-04-12 17:21:04
* @Desc: 基类
*/
class Structure {
}
export default Structure

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@ -1,134 +1,134 @@
/** /**
* javascript comment * javascript comment
* @Author: 王林25 * @Author: 王林25
* @Date: 2021-04-06 14:13:17 * @Date: 2021-04-06 14:13:17
* @Desc: 深度优先遍历树 * @Desc: 深度优先遍历树
*/ */
export const walk = (root, parent, beforeCallback, afterCallback, isRoot, layerIndex = 0) => { export const walk = (root, parent, beforeCallback, afterCallback, isRoot, layerIndex = 0) => {
beforeCallback && beforeCallback(root, parent, isRoot, layerIndex) beforeCallback && beforeCallback(root, parent, isRoot, layerIndex)
if (root.children && root.children.length > 0) { if (root.children && root.children.length > 0) {
let _layerIndex = layerIndex + 1 let _layerIndex = layerIndex + 1
root.children.forEach((node) => { root.children.forEach((node) => {
walk(node, root, beforeCallback, afterCallback, false, _layerIndex) walk(node, root, beforeCallback, afterCallback, false, _layerIndex)
}) })
} }
afterCallback && afterCallback(root, parent, isRoot, layerIndex) afterCallback && afterCallback(root, parent, isRoot, layerIndex)
} }
/** /**
* javascript comment * javascript comment
* @Author: 王林25 * @Author: 王林25
* @Date: 2021-04-07 18:47:20 * @Date: 2021-04-07 18:47:20
* @Desc: 广度优先遍历树 * @Desc: 广度优先遍历树
*/ */
export const bfsWalk = (root, callback) => { export const bfsWalk = (root, callback) => {
callback(root) callback(root)
let stack = [root] let stack = [root]
while (stack.length) { while (stack.length) {
let cur = stack.shift() let cur = stack.shift()
if (cur.children && cur.children.length) { if (cur.children && cur.children.length) {
cur.children.forEach((item) => { cur.children.forEach((item) => {
stack.push(item) stack.push(item)
callback(item) callback(item)
}) })
} }
} }
} }
/** /**
* javascript comment * javascript comment
* @Author: 王林25 * @Author: 王林25
* @Date: 2021-04-09 10:44:54 * @Date: 2021-04-09 10:44:54
* @Desc: 缩放图片尺寸 * @Desc: 缩放图片尺寸
*/ */
export const resizeImgSize = (width, height, maxWidth, maxHeight) => { export const resizeImgSize = (width, height, maxWidth, maxHeight) => {
let nRatio = width / height let nRatio = width / height
let arr = [] let arr = []
if (maxWidth && maxHeight) { if (maxWidth && maxHeight) {
if (width <= maxWidth && height <= maxHeight) { if (width <= maxWidth && height <= maxHeight) {
arr = [width, height] arr = [width, height]
} else { } else {
let mRatio = maxWidth / maxHeight let mRatio = maxWidth / maxHeight
if (nRatio > mRatio) { // 固定高度 if (nRatio > mRatio) { // 固定高度
arr = [nRatio * maxHeight, maxHeight] arr = [nRatio * maxHeight, maxHeight]
} else { // 固定宽度 } else { // 固定宽度
arr = [maxWidth, maxWidth / nRatio] arr = [maxWidth, maxWidth / nRatio]
} }
} }
} else if (maxWidth) { } else if (maxWidth) {
if (width <= maxWidth) { if (width <= maxWidth) {
arr = [width, height] arr = [width, height]
} else { } else {
arr = [maxWidth, maxWidth / nRatio] arr = [maxWidth, maxWidth / nRatio]
} }
} else if (maxHeight) { } else if (maxHeight) {
if (height <= maxHeight) { if (height <= maxHeight) {
arr = [width, height] arr = [width, height]
} else { } else {
arr = [nRatio * maxHeight, maxHeight] arr = [nRatio * maxHeight, maxHeight]
} }
} }
return arr return arr
} }
/** /**
* javascript comment * javascript comment
* @Author: 王林25 * @Author: 王林25
* @Date: 2021-04-09 10:18:42 * @Date: 2021-04-09 10:18:42
* @Desc: 缩放图片 * @Desc: 缩放图片
*/ */
export const resizeImg = (imgUrl, maxWidth, maxHeight) => { export const resizeImg = (imgUrl, maxWidth, maxHeight) => {
return new Promise((resolve, reject) => { return new Promise((resolve, reject) => {
let img = new Image() let img = new Image()
img.src = imgUrl img.src = imgUrl
img.onload = () => { img.onload = () => {
let arr = resizeImgSize(img.naturalWidth, img.naturalHeight, maxWidth, maxHeight) let arr = resizeImgSize(img.naturalWidth, img.naturalHeight, maxWidth, maxHeight)
resolve(arr) resolve(arr)
} }
img.onerror = (e) => { img.onerror = (e) => {
reject(e) reject(e)
} }
}) })
} }
/** /**
* @Author: 王林 * @Author: 王林
* @Date: 2021-05-04 12:26:56 * @Date: 2021-05-04 12:26:56
* @Desc: 从头html结构字符串里获取带换行符的字符串 * @Desc: 从头html结构字符串里获取带换行符的字符串
*/ */
export const getStrWithBrFromHtml = (str) => { export const getStrWithBrFromHtml = (str) => {
str = str.replace(/<br>/img, '\n') str = str.replace(/<br>/img, '\n')
let el = document.createElement('div') let el = document.createElement('div')
el.innerHTML = str el.innerHTML = str
str = el.textContent str = el.textContent
return str; return str;
} }
/** /**
* @Author: 王林 * @Author: 王林
* @Date: 2021-05-04 14:45:39 * @Date: 2021-05-04 14:45:39
* @Desc: 极简的深拷贝 * @Desc: 极简的深拷贝
*/ */
export const simpleDeepClone = (data) => { export const simpleDeepClone = (data) => {
try { try {
return JSON.parse(JSON.stringify(data)) return JSON.parse(JSON.stringify(data))
} catch (error) { } catch (error) {
return null return null
} }
} }
/** /**
* @Author: 王林 * @Author: 王林
* @Date: 2021-05-04 14:40:11 * @Date: 2021-05-04 14:40:11
* @Desc: 复制渲染树数据 * @Desc: 复制渲染树数据
*/ */
export const copyRenderTree = (tree, root) => { export const copyRenderTree = (tree, root) => {
tree.data = simpleDeepClone(root.data) tree.data = simpleDeepClone(root.data)
tree.children = [] tree.children = []
if (root.children.length > 0) { if (root.children.length > 0) {
root.children.forEach((item, index) => { root.children.forEach((item, index) => {
tree.children[index] = copyRenderTree({}, item) tree.children[index] = copyRenderTree({}, item)
}) })
} }
return tree; return tree;
} }

BIN
src/package/.DS_Store vendored

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@ -1,13 +0,0 @@
<template>
<div class="container"></div>
</template>
<script>
export default {
name: "Index"
};
</script>
<!-- Add "scoped" attribute to limit CSS to this component only -->
<style lang="less" scoped>
</style>

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@ -1,68 +0,0 @@
import Vue from 'vue'
import Vuex from 'vuex'
import exampleData from './package/mind-map/example/exampleData';
Vue.use(Vuex)
const store = new Vuex.Store({
state: {
userInfo: null,// 用户信息
mindMapData: null// 思维导图数据
},
mutations: {
/**
* @Author: 王林
* @Date: 2020-11-28 15:32:32
* @Desc: 设置用户信息
*/
setUserInfo(state, userInfo) {
state.userInfo = userInfo
},
/**
* @Author: 王林
* @Date: 2021-04-10 14:50:01
* @Desc: 设置思维导图数据
*/
setMindMapData(state, data) {
state.mindMapData = data
}
},
actions: {
/**
* @Author: 王林
* @Date: 2020-11-28 15:28:03
* @Desc: 获取用户信息
*/
async getUserInfo(ctx) {
try {
let { data } = await api.getUserInfo()
ctx.commit('setUserInfo', data.data)
} catch (error) {
console.log(error)
}
},
/**
* @Author: 王林
* @Date: 2021-04-10 14:50:40
* @Desc: 获取思维导图数据
*/
async getUserMindMapData(ctx) {
try {
let { data } = {
data: {
data: {
mindMapData: exampleData
}
}
}
ctx.commit('setMindMapData', data.data)
} catch (error) {
console.log(error)
}
}
}
})
export default store

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View File

@ -8,9 +8,7 @@
"lint": "vue-cli-service lint" "lint": "vue-cli-service lint"
}, },
"dependencies": { "dependencies": {
"@svgdotjs/svg.js": "^3.0.16",
"core-js": "^3.6.5", "core-js": "^3.6.5",
"deepmerge": "^1.5.2",
"element-ui": "^2.15.1", "element-ui": "^2.15.1",
"vue": "^2.6.11", "vue": "^2.6.11",
"vue-router": "^3.5.1", "vue-router": "^3.5.1",

View File

@ -10,8 +10,6 @@
<noscript> <noscript>
<strong>We're sorry but <%= htmlWebpackPlugin.options.title %> doesn't work properly without JavaScript enabled. Please enable it to continue.</strong> <strong>We're sorry but <%= htmlWebpackPlugin.options.title %> doesn't work properly without JavaScript enabled. Please enable it to continue.</strong>
</noscript> </noscript>
<script src="http://lxqnsys.com/js/polyfillB.js"></script>
<script src="http://lxqnsys.com/js/aliyun-oss-sdk-6.0.1.min.js"></script>
<div id="app"></div> <div id="app"></div>
<!-- built files will be auto injected --> <!-- built files will be auto injected -->
</body> </body>

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View File

@ -31,8 +31,6 @@
</template> </template>
<script> <script>
import ossUpLoader from "@/utils/oss";
export default { export default {
name: "ImgUpload", name: "ImgUpload",
data() { data() {
@ -85,23 +83,7 @@ export default {
*/ */
async uploadImg(file) { async uploadImg(file) {
this.loading = true; this.loading = true;
ossUpLoader.uploadFile(
file,
() => {},
(e) => {
this.previewSrc = e[0].res.requestUrls[0]
this.loading = false;
},
(e) => {
if (e.length > 0) {
this.loading = false;
this.$message({
message: "上传失败",
type: "warning",
});
}
}
);
}, },
/** /**

View File

@ -3,19 +3,23 @@
<div class="mindMapContainer" ref="mindMapContainer"></div> <div class="mindMapContainer" ref="mindMapContainer"></div>
<Outline></Outline> <Outline></Outline>
<Style></Style> <Style></Style>
<BaseStyle :data="mindMapData" :mindMap="mindMap" @change="changeThemeConfig"></BaseStyle> <BaseStyle
:data="mindMapData"
:mindMap="mindMap"
@change="changeThemeConfig"
></BaseStyle>
</div> </div>
</template> </template>
<script> <script>
import MindMap from "@/package/mind-map"; import MindMap from 'simple-mind-map'
import Outline from "./Outline"; import Outline from './Outline'
import Style from "./Style"; import Style from './Style'
import BaseStyle from "./BaseStyle"; import BaseStyle from './BaseStyle'
import exampleData from '@/package/mind-map/example/exampleData'; import exampleData from 'simple-mind-map/example/exampleData'
export default { export default {
name: "Edit", name: 'Edit',
components: { components: {
Outline, Outline,
Style, Style,
@ -24,13 +28,13 @@ export default {
data() { data() {
return { return {
mindMap: null, mindMap: null,
mindMapData: exampleData mindMapData: exampleData,
}; }
}, },
created() {}, created() {},
mounted() { mounted() {
this.init(); this.init()
this.$bus.$on("execCommand", this.execCommand); this.$bus.$on('execCommand', this.execCommand)
}, },
methods: { methods: {
/** /**
@ -39,35 +43,35 @@ export default {
* @Desc: 初始化 * @Desc: 初始化
*/ */
init() { init() {
let { root, layout, theme } = this.mindMapData; let { root, layout, theme } = this.mindMapData
this.mindMap = new MindMap({ this.mindMap = new MindMap({
el: this.$refs.mindMapContainer, el: this.$refs.mindMapContainer,
data: root, data: root,
layout: layout, layout: layout,
theme: theme.template, theme: theme.template,
themeConfig: theme.config, themeConfig: theme.config,
}); })
this.mindMap.on("node_active", (...args) => { this.mindMap.on('node_active', (...args) => {
this.$bus.$emit("node_active", ...args); this.$bus.$emit('node_active', ...args)
}); })
this.mindMap.on("data_change", (...args) => { this.mindMap.on('data_change', (...args) => {
this.$bus.$emit("data_change", ...args); this.$bus.$emit('data_change', ...args)
}); })
}, },
/** /**
* @Author: 王林 * @Author: 王林
* @Date: 2021-05-05 13:49:25 * @Date: 2021-05-05 13:49:25
* @Desc: 修改主题配置 * @Desc: 修改主题配置
*/ */
changeThemeConfig() { changeThemeConfig() {
this.mindMap.setThemeConfig(this.mindMapData.theme.config) this.mindMap.setThemeConfig(this.mindMapData.theme.config)
}, },
/** /**
* @Author: 王林 * @Author: 王林
* @Date: 2021-05-05 13:32:11 * @Date: 2021-05-05 13:32:11
* @Desc: 重新渲染 * @Desc: 重新渲染
*/ */
reRender() { reRender() {
this.mindMap.render() this.mindMap.render()
@ -79,10 +83,10 @@ export default {
* @Desc: 执行命令 * @Desc: 执行命令
*/ */
execCommand(...args) { execCommand(...args) {
this.mindMap.execCommand(...args); this.mindMap.execCommand(...args)
}, },
}, },
}; }
</script> </script>
<style lang="less" scoped> <style lang="less" scoped>

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@ -1,14 +1,11 @@
import Vue from 'vue' import Vue from 'vue'
import VueRouter from 'vue-router' import VueRouter from 'vue-router'
import IndexPage from '@/pages/Index/Index'
import EditPage from '@/pages/Edit/Index' import EditPage from '@/pages/Edit/Index'
Vue.use(VueRouter) Vue.use(VueRouter)
const routes = [ const routes = [
{ path: '/', name: 'Index', component: IndexPage }, { path: '/', name: 'Edit', component: EditPage }
{ path: '/edit/:id', name: 'Edit', component: EditPage }
] ]
const router = new VueRouter({ const router = new VueRouter({

46
web/src/store.js Normal file
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@ -0,0 +1,46 @@
import Vue from 'vue'
import Vuex from 'vuex'
import exampleData from 'simple-mind-map/example/exampleData';
Vue.use(Vuex)
const store = new Vuex.Store({
state: {
mindMapData: null // 思维导图数据
},
mutations: {
/**
* @Author: 王林
* @Date: 2021-04-10 14:50:01
* @Desc: 设置思维导图数据
*/
setMindMapData(state, data) {
state.mindMapData = data
}
},
actions: {
/**
* @Author: 王林
* @Date: 2021-04-10 14:50:40
* @Desc: 设置初始思维导图数据
*/
getUserMindMapData(ctx) {
try {
let {
data
} = {
data: {
data: {
mindMapData: exampleData
}
}
}
ctx.commit('setMindMapData', data.data)
} catch (error) {
console.log(error)
}
}
}
})
export default store