vue-drag-resize
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Vue Component for resize and drag elements
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<p align="center"><img src="http://oduvanstudio.com/vdr.gif" alt="logo"></p>
<h1 align="center">Vue-drag-resize</h1>
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[](https://npmjs.com/package/vue-drag-resize)
[](LICENSE.md)
[](https://www.npmjs.com/package/vue-drag-resize)
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> Vue Component for draggable and resizable elements.
## Table of Contents
* [Features](#features)
* [Install and basic usage](#install-and-basic-usage)
* [Props](#props)
* [Events](#events)
* [Contributing](#contributing)
* [License](#license)
### Demo
[Demo](http://kirillmurashov.com/vue-drag-resize)
### Features
* A lightweight, no-dependency
* All props are reactive
* Support touch events
* Snap element to custom grid
* Use draggable, resizable or both
* Define sticks for resizing
* Save aspect ratio for resizable components
* Restrict size and movement to parent element
* Restrict drag to vertical or horizontal axis
## Install and basic usage
```bash
$ npm i -s vue-drag-resize
```
Register the component:
```js
import Vue from 'vue'
import VueDragResize from 'vue-drag-resize'
Vue.component('vue-drag-resize', VueDragResize)
```
Use the component:
```vue
<template>
<div id="app">
<VueDragResize :isActive="true" :w="200" :h="200" v-on:resizing="resize" v-on:dragging="resize">
<h3>Hello World!</h3>
<p>{{ top }} х {{ left }} </p>
<p>{{ width }} х {{ height }}</p>
</VueDragResize>
</div>
</template>
<script>
import VueDragResize from 'vue-drag-resize';
export default {
name: 'app',
components: {
VueDragResize
},
data() {
return {
width: 0,
height: 0,
top: 0,
left: 0
}
},
methods: {
resize(newRect) {
this.width = newRect.width;
this.height = newRect.height;
this.top = newRect.top;
this.left = newRect.left;
}
}
}
</script>
```
### Props
#### isActive
Type: `Boolean`<br>
Required: `false`<br>
Default: `false`
Determines whether the component should be active.
确定组件是否应处于活动状态。
```html
<vue-drag-resize :isActive="true">
```
#### preventActiveBehavior
Type: `Boolean`<br>
Required: `false`<br>
Default: `false`
Disable behavior of the component by clicking on it and clicking outside the component's area (isActive: true / false).<br>
If the prop is enabled, the component is oriented only to the specified.
通过单击组件并单击组件区域外部来禁用组件的行为(isActive:true / false)。<br>
如果启用了prop,则组件仅面向指定的。
```html
<vue-drag-resize :preventActiveBehavior="true">
```
#### parentW
Type: `Number`<br>
Required: `false`<br>
Default: `0`
Define the initial width of the parent element. If not specified it calculated automatically.<br>
With this parameter, you can set the bounding area for the component, and also it is used when resizing in real time.
定义父元素的初始宽度。 如果未指定,则自动计算。<br>
使用此参数,您可以设置组件的边界区域,并在实时调整大小时使用它。
```html
<vue-drag-resize :parentW="2000">
```
#### parentH
Type: `Number`<br>
Required: `false`<br>
Default: `0`
Define the initial height of the parent element. If not specified it calculated automatically.<br>
With this parameter, you can set the bounding area for the component, and also it is used when resizing in real time.
定义父元素的初始高度。 如果未指定,则自动计算。
使用此参数,您可以设置组件的边界区域,并在实时调整大小时使用它。
```html
<vue-drag-resize :parentH="2000">
```
#### parentScaleX
Type: `Number`<br>
Required: `false`<br>
Default: `1`
Define the initial horizontal scale or the parent element. Same value in parent's transform: scale() css definition.<br>
The drag/resize and the sticks' sizes will computed with this value.
定义初始水平比例或父元素。父级的transform:scale()css定义中的值相同。<br>
拖动/调整大小和杆的大小将使用该值计算。
```html
<vue-drag-resize :parentScaleX="0.5">
```
#### parentScaleY
Type: `Number`<br>
Required: `false`<br>
Default: `1`
Define the initial vertical scale or the parent element. Same value in parent's transform: scale() css definition.<br>
The drag/resize and the sticks' sizes will computed with this value.
定义初始垂直比例或父元素。父级的transform:scale()css定义中的值相同。<br>
拖动/调整大小和杆的大小将使用该值计算。
```html
<vue-drag-resize :parentScaleY="0.5">
```
#### isDraggable
Type: `Boolean`<br>
Required: `false`<br>
Default: `true`
Determines whether the component should draggable.
确定组件是否应可拖动。
```html
<vue-drag-resize :isDraggable="false">
```
#### isResizable
Type: `Boolean`<br>
Required: `false`<br>
Default: `true`
Determines whether the component should resize.
确定组件是否应调整大小。
```html
<vue-drag-resize :isResizable="false">
```
#### parentLimitation
Type: `Boolean`<br>
Required: `false`<br>
Default: `false`
Limits the scope of the component's change to its parent size.
将组件更改的范围限制为其父大小。
```html
<vue-drag-resize :parentLimitation="true">
```
#### snapToGrid
Type: `Boolean`<br>
Required: `false`<br>
Default: `false`
Determines whether the component should move and resize in predefined steps.
```html
<vue-drag-resize :snapToGrid="true">
```
#### gridX
Type: `Number`<br>
Required: `false`<br>
Default: `50`
Define the grid step size for the horizontal axis. Both sides of the component (left and right) will snap to this step.
```html
<vue-drag-resize :snapToGrid="true" :gridX="20">
```
#### gridY
Type: `Number`<br>
Required: `false`<br>
Default: `50`
Define the grid step size for the vertical axis. Both sides of the component (top and bottom) will snap to this step.
```html
<vue-drag-resize :snapToGrid="true" :gridY="20">
```
#### aspectRatio
Type: `Boolean`<br>
Required: `false`<br>
Default: `false`
Determines whether the component should retain its proportions.
确定组件是否应保持其比例。
```html
<vue-drag-resize :aspectRatio="false">
```
#### w
Type: `Number|String`<br>
Required: `false`<br>
Default: `200`
Define the initial width of the component.<br>
The value can either be a number >= 0 or the string 'auto'. <br>
If set to 'auto', the initial width value will be equal to the width of the content within the component.
定义组件的初始宽度。
```html
<vue-drag-resize :w="200">
```
#### h
Type: `Number|String`<br>
Required: `false`<br>
Default: `200`
Define the initial height of the component.<br>
The value can either be a number >= 0 or the string 'auto'. <br>
If set to 'auto', the initial height value will be equal to the height of the content within the component.
定义组件的初始高度。
```html
<vue-drag-resize :h="200">
```
#### minw
Type: `Number`<br>
Required: `false`<br>
Default: `50`
Define the minimal width of the component.
定义组件的初始宽度。
```html
<vue-drag-resize :minw="50">
```
#### minh
Type: `Number`<br>
Required: `false`<br>
Default: `50`
Define the minimal height of the component.
定义组件的最小高度。
```html
<vue-drag-resize :minh="50">
```
#### x
Type: `Number`<br>
Required: `false`<br>
Default: `0`
Define the initial x position of the component.
定义组件的初始X位置。
```html
<vue-drag-resize :x="0">
```
#### y
Type: `Number`<br>
Required: `false`<br>
Default: `0`
Define the initial y position of the component.
定义组件的初始Y位置。
```html
<vue-drag-resize :y="0">
```
#### z
Type: `Number|String`<br>
Required: `false`<br>
Default: `auto`
Define the zIndex of the component.
定义组件的zindex(层级)。
```html
<vue-drag-resize :z="999">
```
#### stickSize
Type: `Number`<br>
Required: `false`<br>
Default `8`
Define the sticks' size.
```html
<vue-drag-resize :stickSize="12">
```
#### sticks
Type: `Array`<br>
Required: `false`<br>
Default: `['tl', 'tm', 'tr', 'mr', 'br', 'bm', 'bl', 'ml']`
Define the array of handles to restrict the element resizing:
定义句柄数组以限制元素大小调整:
* `tl` - Top left
* `tm` - Top middle
* `tr` - Top right
* `mr` - Middle right
* `br` - Bottom right
* `bm` - Bottom middle
* `bl` - Bottom left
* `ml` - Middle left
```html
<vue-drag-resize :sticks="['tm','bm','ml','mr']">
```
#### axis
Type: `String`<br>
Required: `false`<br>
Default: `both`
Define the axis on which the element is draggable. Available values are `x`, `y`, `both` or `none`.
定义元素可拖动的轴。 可用值为`x`,`y`,`both`或`none`。
```html
<vue-drag-resize axis="x">
```
#### dragHandle
Type: `String`<br>
Required: `false`
Defines the selector that should be used to drag the component.
定义应该用于拖动组件的选择器。
```html
<vue-drag-resize dragHandle=".drag">
```
#### dragCancel
Type: `String`<br>
Required: `false`
Defines a selector that should be used to prevent drag initialization.
定义应该用于防止拖动初始化的选择器。
```html
<vue-drag-resize dragCancel=".drag">
```
#### contentClass
Type: `String`<br>
Required: `false`
Defines a class that is applied on the div with the class vdr
```html
<vue-drag-resize contentClass="box-shaddow">
```
---
### Events
#### clicked
Required: `false`<br>
Parameters: `Original event handler`
Called whenever the component gets clicked.
单击组件时调用。
```html
<vue-drag-resize @clicked="onActivated">
```
#### activated
Required: `false`<br>
Parameters: `-`
Called whenever the component gets clicked, in order to show handles.
单击组件时调用,以显示句柄。
```html
<vue-drag-resize @activated="onActivated">
```
#### deactivated
Required: `false`<br>
Parameters: `-`
Called whenever the user clicks anywhere outside the component, in order to deactivate it.
每当用户单击组件外部的任何位置时调用,以便将其停用。
```html
<vue-drag-resize @deactivated="onDeactivated">
```
#### resizing
Required: `false`<br>
Parameters: `object`
```javascript
{
left: Number, //the X position of the component
top: Number, //the Y position of the component
width: Number, //the width of the component
height: Number //the height of the component
}
```
Called whenever the component gets resized.
每当组件调整大小时调用。
```html
<vue-drag-resize @resizing="onResizing">
```
#### resizestop
Required: `false`<br>
Parameters: `object`
```javascript
{
left: Number, //the X position of the component
top: Number, //the Y position of the component
width: Number, //the width of the component
height: Number //the height of the component
}
```
Called whenever the component stops getting resized.
每当组件停止调整大小时调用。
```html
<vue-drag-resize @resizestop="onResizstop">
```
#### dragging
Required: `false`<br>
Parameters: `object`
```javascript
{
left: Number, //the X position of the component
top: Number, //the Y position of the component
width: Number, //the width of the component
height: Number //the height of the component
}
```
Called whenever the component gets dragged.
每当拖动组件时调用。
```html
<vue-drag-resize @dragging="onDragging">
```
#### dragstop
Required: `false`<br>
Parameters: `object`
```javascript
{
left: Number, //the X position of the component
top: Number, //the Y position of the component
width: Number, //the width of the component
height: Number //the height of the component
}
```
Called whenever the component stops getting dragged.
每当组件停止拖动时调用。
```html
<vue-drag-resize @dragstop="onDragstop">
```
## Contributing
Any contribution to the code or any part of the documentation and any idea and/or suggestion are very welcome.
``` bash
# serve with hot reload at localhost:8081
npm run start
# distribution build
npm run build
```
## License
[MIT license](LICENSE)