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https://github.com/mudin/vue-fabric
Vuejs + Fabricjs
https://github.com/mudin/vue-fabric
canvas canvas2d fabric fabricjs svg transform vuejs
Last synced: about 1 month ago
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Vuejs + Fabricjs
- Host: GitHub
- URL: https://github.com/mudin/vue-fabric
- Owner: mudin
- Created: 2019-04-10T11:03:23.000Z (over 5 years ago)
- Default Branch: master
- Last Pushed: 2019-05-23T23:01:10.000Z (over 5 years ago)
- Last Synced: 2024-11-16T20:05:29.975Z (about 2 months ago)
- Topics: canvas, canvas2d, fabric, fabricjs, svg, transform, vuejs
- Language: JavaScript
- Size: 1.28 MB
- Stars: 9
- Watchers: 0
- Forks: 3
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
Awesome Lists containing this project
README
# VueFabric
Forked from purestart's .
## Installation
```
npm install vuejs-fabric --save
```
## Import
```
import VueFabric from 'vuejs-fabric';
```
```
Vue.component('VueFabric',VueFabric);
```
usa
```
```
## Usage
#### Props
| Name | Type | Default | Description |
| ------ | ------ | ------- | ------------- |
| width | Number | 0 | canvas width |
| height | Number | 0 | canvas height |
## Function
> Method call
> this.\$refs.canvas.method(params)
#### createImage(url,options) 绘制图片
| params | Type | Description |
| ------- | ------ | ------------------------------------------------------------------------------------------------------------------------ |
| url | String | image url |
| options | Object | id(DOM element ID),width,height,left,top,registeObjectEvent |
#### createTextbox(text,options) 绘制文本
| params | Type | Description |
| ------- | ------ | ------------------------------------------ |
| text | String | text content |
| options | Object | width,left,top,fillColor(shape),fontSize,id |
#### createRect(options) 绘制矩形
| options | Type | Description |
| --------- | ------ | -------------- |
| left | Number | left |
| top | Number | top |
| width | Number | Rect width |
| height | Number | Rect height |
| fillColor | String | Rect fillColor |
| id | String | unique id |
#### freeDrawConfig(options) 开启/关闭自由绘制（画笔）
| options | Type | Description |
| ------------- | ------- | --------------------------- |
| isDrawingMode | Boolean | Drawing true/false |
| color | String | Draw line color |
| drawWidth | Number | line width |
#### createLine(options) 绘制直线
| options | Type | Description |
| ----------- | ------ | ------------------------ |
| x,y,x1,y1 | Number | line points,直线两点坐标 |
| fillColor | String | fillColor 填充颜色 |
| strokeColor | String | strokeColor 绘制颜色 |
#### drawDottedline(options) 绘制虚线
| options | Type | Description |
| --------- | ------ | ----------------------------------------- |
| x,y,x1,y1 | Number | line points,直线两点坐标 |
| color | String | 绘制线颜色 |
| drawWidth | Number | 绘制线宽 |
| offset | Number | 默认 6，每隔 offset 个像素空 empty 个像素 |
| empty | Number | 默认 3，每隔 offset 个像素空 empty 个像素 |
#### drawArrowLine(options) 绘制箭头直线
| options | Type | Description |
| --------- | ------ | ------------------------ |
| x,y,x1,y1 | Number | line points,直线两点坐标 |
| color | String | 绘制线颜色 |
| drawWidth | Number | 绘制线宽 |
| fillColor | Number | 默认透明，填充颜色 |
| theta | Number | 默认 35，箭头角度大小 |
| headlen | Number | 默认 35，箭头角度大小 |
#### createTriangle(options) 绘制三角形
| options | Type | Description |
| --------------- | ------ | ------------------- |
| x,y,x1,y1,x2,y2 | Number | 三角形 3 点坐标位置 |
| left,top | Number | position 位置 |
| color | String | 绘制线颜色 |
| fillColor | String | fillColor 填充颜色 |
| drawWidth | Number | 绘制线宽 |
#### createEqualTriangle(options) 绘制等边三角形
| options | Type | Description |
| -------- | ------ | ------------------ |
| left,top | Number | position 位置 |
| fill | String | fillColor 填充颜色 |
| width | Number | 三角形底边宽度 |
| height | Number | 三角形高 |
#### createCircle(options) 绘制圆
| options | Type | Description |
| -------- | ------ | ------------------ |
| left,top | Number | position 位置 |
| fill | String | fillColor 填充颜色 |
| radius | Number | 圆形半径 |
#### createEllipse(options) 绘制椭圆
| options | Type | Description |
| ----------- | ------ | ---------------------------------- |
| rx,ry | Number | rx , ry 椭圆两个长轴尺寸和短轴尺寸 |
| left,top | Number | position 位置 |
| fillColor | String | fillColor 填充颜色 |
| strokeColor | String | strokeColor 绘制线颜色 |
| angle | Number | angle 倾斜角度 |
#### setRotate(angle) 旋转选中元素
| params | Type | Description |
| ------ | ------ | ----------- |
| angle | Number | 旋转角度 |
#### setBackgroundImage(url) 设置画布背景图片
| params | Type | Description |
| ------ | ------ | ------------ |
| url | String | 背景图片 Url |
#### renderAll() 重新渲染画布
#### setBackgroundColor(color) 设置画布背景颜色
| params | Type | Description |
| ------ | ------ | ----------- |
| color | String | 背景颜色 |
#### toggleMirror(options) 设置图片元素镜像翻转
| options | Type | Description |
| ------- | ------ | ----------------------------------- |
| flip | String | 可选值 X,Y 默认值 X , 镜像翻转 X，Y |
#### setCornerIcons(options) 自定义旋转操作元素图片
| options | Type | Description |
| --------------------- | ------ | ------------------------------------------------------------- |
| size | Npmber | 图片大小 px |
| borderColor | String | 图片边框颜色 |
| cornerBackgroundColor | String | 设置背景颜色 |
| cornerShape | String | 形状，默认'rect' ，可选'rect', 'circle' |
| tl | String | top left 左上角元素图片地址（本地只能 static 下的图片） |
| tr | String | top right 右上角元素图片地址（本地只能 static 下的图片） |
| bl | String | bottom left 左下角元素图片地址（本地只能 static 下的图片） |
| br | String | bottom right 右下角元素图片地址（本地只能 static 下的图片） |
| ml | String | middle left 中间左边元素图片地址（本地只能 static 下的图片） |
| mr | String | middle right 中间右边元素图片地址（本地只能 static 下的图片） |
| mtr | String | middle top 顶部元素图片地址（本地只能 static 下的图片） |
#### toNextLayer() 设置当前选中画布到下一层
#### toLastLayer() 设置当前选中画布到上一层
#### toBottomLayer() 设置当前选中画布到底层
#### toTopLayer() 设置当前选中画布到顶层
#### discardActive() 取消选中
#### getObjects() 获取当前画布上的所有元素对象
#### clear() 清除当前画布上的所有元素对象
#### toDataUrl() 返回当前画布的 base64 图片
#### toJson() 返回当前画布的 json 对象
#### loadFromJSON(json,cb) 从 json 对象中加载画布数据
| params | Type | Description |
| ------ | -------- | ---------------- |
| json | Object | json 对象 |
| cb | Function | 加载完成回调函数 |
#### toSvg() 返回当前画布的 svg 图片
#### removeCurrentObj() 删除当前选中对象
#### getEditObj() 返回当前选中对象，并不在画布上显示，用于编辑当前元素
#### setEditObj(obj) 设置添加对象到画布
## 事件
```
```
Mouse event
| name | Type | Description |
| -------------- | ----- | -------------- |
| mouse:down | event | mouse down |
| mouse:up | event | mouse up |
| mouse:move | event | mouse move |
| mouse:dblclick | event | mouse dblclick |
| mouse:over | event | mouse over |
| mouse:out | event | mouse out |
Other events
| name | Type | Description |
| ------------------------ | ----- | ---------------------------------------------- |
| selection:created | event | 选中 canvas 元素对象，单选和多选都会触发此事件 |
| selection:updated | event | selection updated |
| selection:cleared | event | selection cleared |
| before:selection:cleared | event | before selection cleared |
| object:added | event | 当有元素被添加进来时候触发 |
| object:removed | event | object removed |
| object:modified | event | object modified |
| object:rotating | event | object rotating |
| object:scaling | event | object scaling |
| object:moving | event | object moving |