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https://github.com/simplesmiler/vue-clickaway

Reusable clickaway directive for reusable Vue.js components
https://github.com/simplesmiler/vue-clickaway

vue

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Reusable clickaway directive for reusable Vue.js components

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# vue-clickaway

> Reusable clickaway directive for reusable [Vue.js](https://github.com/vuejs/vue) components

[![npm version](https://img.shields.io/npm/v/vue-clickaway.svg)](https://www.npmjs.com/package/vue-clickaway)
[![CDNJS](https://img.shields.io/cdnjs/v/vue-clickaway.svg)](https://cdnjs.com/libraries/vue-clickaway)

## Overview

Sometimes you need to detect clicks **outside** of the element (to close a modal
window or hide a dropdown select). There is no native event for that, and Vue.js
does not cover you either. This is why `vue-clickaway` exists. Please check out
the [demo](https://jsfiddle.net/simplesmiler/4w1cs8u3/150/) before reading further.

## Requirements

- vue: ^2.0.0

If you need a version for Vue 1, try `[email protected]`.

## Install

From npm:

``` sh
$ npm install vue-clickaway --save
```

From CDN, chose the one you prefer:

``` html

```

## Usage

1. Make the directive available to your component
2. Define a method to be called
3. Use the directive in the template

The recommended way is to use the mixin:

``` js
import { mixin as clickaway } from 'vue-clickaway';

export default {
mixins: [ clickaway ],
template: '

Click away

',
methods: {
away: function() {
console.log('clicked away');
},
},
};
```

If mixin does not suit your needs, you can use the directive directly:

``` js
import { directive as onClickaway } from 'vue-clickaway';

export default {
directives: {
onClickaway: onClickaway,
},
template: '

Click away

',
methods: {
away: function() {
console.log('clicked away');
},
},
};
```

## Caveats

1. Pay attention to the letter case. `onClickaway` turns into `v-on-clickaway`,
while `onClickAway` turns into `v-on-click-away`.
2. Prior to `vue@^2.0`, directive were able to accept statements.
This is no longer the case. If you need to pass arguments, just do
`v-on-clickaway="() => away(arg1)"`.
3. There is a common issue with dropdowns (and modals) inside an element with
`v-on-clickaway`. Some UI libraries chose to implement these UI elements
by attaching the DOM element directly to the body. This makes clicks on
a dropped element trigger away handler. To combat that, you have to add
an extra check in the handler, for where the event originated from.
See #9 for an example.

## License

[MIT](https://opensource.org/licenses/MIT)