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vue2-autocomplete

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Vue 2 Component to make Autocomplete element.

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# Vue 2 Autocomplete
Autocomplete Component For [Vue 2](http://vuejs.org). It's based on [vue-autocomplete](https://github.com/BosNaufal/vue-autocomplete). [LIVE DEMO HERE!](https://rawgit.com/BosNaufal/vue2-autocomplete/master/index.html)

## Install
You can import [vue2-autocomplete.vue](./src/js/components/vue-autocomplete.vue) to your vue component file like [this](./src/js/components/app.vue) and process it with your preprocessor.

You can install it via NPM
```bash
npm install vue2-autocomplete-js
```

Or Just put it after Vue JS~
```html
<script src="https://vuejs.org/js/vue.min.js"></script>
<script src="./dist/vue2-autocomplete.js"></script>
<script>
  // Don't Forget to register it
  new Vue({
    components: {
      autocomplete: Vue2Autocomplete
    }
  });
</script>
```

## Import Style
Don't forget to import vue 2 css. You can link it via html
```html
<link rel="stylesheet" href="vue2-autocomplete-js/dist/style/vue2-autocomplete.css">
```

Or You can import it using commonJS

```javascript
require('vue2-autocomplete-js/dist/style/vue2-autocomplete.css')
```

Its style is very customizable. You can put any CSS over it. And You can add custom class via its prop.

## Import Module
```javascript
import Autocomplete from 'vue2-autocomplete-js'
// Or
var Autocomplete = require('vue2-autocomplete-js');
```

## Usage
```html
<template>

</template>

import Autocomplete from 'vue2-autocomplete-js';

export default {

components: { Autocomplete },

methods: {
      getData(obj){
        console.log(obj);
      }
    }
  };

</script>
```

Available Props
```html
<template>

<autocomplete
    url="http://localhost/proyek/goodmovie/api/api/v1/search"
    anchor="title"
    label="writer"
    :onSelect="getData"
    :customParams="{ token: 'dev' }"
    :customHeaders="{ Authorization: 'bearer abc123' }"

:required="true"
    id="custom id"
    className="custom class name"
    :classes="{ wrapper: 'form-wrapper', input: 'form-control', list: 'data-list', item: 'data-list-item' }"
    placeholder="placeholder"
    :initValue="initial value"

:options="[]"
    :min="3"
    :debounce="2000"
    :filterByAnchor="true"
    :encodeParams="true"

:onShouldGetData="getData"
    :onInput="callbackEvent"
    :onShow="callbackEvent"
    :onBlur="callbackEvent"
    :onHide="callbackEvent"
    :onFocus="callbackEvent"
    :onSelect="callbackEvent"
    :onBeforeAjax="callbackEvent"
    :onAjaxProgress="callbackEvent"
    :onAjaxLoaded="callbackEvent"
    :onShouldRenderChild="renderChild"
  >
  </autocomplete>

</template>
```

## Props
#### url* (String)
the URL must be active (not from file). the component will fetch JSON from this URL and passing one params (default : `q`) query. like:
```
http://some-url.com/API/list?q=
```
There are no filter and limit action inside the component. So, do it in your API logic.

#### param (String: "q")
name of the search parameter to query in Ajax call. default is `q`

#### min (Number: 0)
Minimum input typed chars before performing the search query. default is `0`

#### anchor* (String)
It's a object property path that used for Anchor in suggestions list. Example `anchor="name"` will get the name property of your JSON object. Like ("Bambang", "Sukijan", "Bejo") in the demo above. Or you can reach the deep value of your object. Like `anchor="geometry.location.lat"`

#### label (String)
Same as anchor but it's used for subtitle or description of list

#### options (Array)
Manual pass an Array of list options to the autocomplete.

#### filterByAnchor (Boolean: true)
When you're using options props, you can have autocomplete to filter your data. Or you can just show your data directly without any filter from autocomplete. The options will be filtered by anchor and it according to the user input.

#### encodeParams (Boolean: true)
Autocomplete will ```encodeURIComponent``` all your params before ajax send, When this props sets to ```true```. Default is ```true``` [#35](https://github.com/BosNaufal/vue2-autocomplete/pull/35)

#### debounce (Number)
Delay time before do the ajax for the data

#### required (Boolean)
Required attribute for input

#### placeholder (String)
Placeholder for input

#### className (String)
Custom class name for autocomplete component

#### classes (Object)
Spesific custom class for each part. available: wrapper, input, list, and item

#### id (String)
Custom id name for autocomplete component

#### debounce (number)
Number of milliseconds the user should stop typing for before the request is sent. Default is 0, meaning all requests are sent immediately.

#### process (Function)
Function to process the API result with. Should return an array of entries or an object whose properties can be enumerated.

#### template (Function)
Function to process each result with. Takes the type of an API reply element and should return HTML data.

## Callback Events
You can make a callback event via props.

#### onInput (Function)
On Input event in autocomplete

#### onShow (Function)
On Show event in autocomplete list

#### onBlur (Function)
When autocomplete is blured

#### onHide (Function)
When autocomplete list is hidden

#### onFocus (Function)
When autocomplete input in focus mode

#### onSelect (Function)
When user has selected one item in the list

#### onBeforeAjax (Function)
Before the ajax send

#### onAjaxProgress (Function)
While ajax is fetching the data

#### onAjaxLoaded (Function)
When ajax process is totally loaded

#### onShouldGetData (Function)
Manually Process the whole ajax process. If it's a Promise, it should resolve the options for the list of autocomplete. If it isn't a Promise, you can manually pass the options to the props of autocomplete
```html
<autocomplete
  anchor="formatted_address"
  label="formatted_address"
  :onShouldGetData="getData"
>
</autocomplete>
```
```javascript
methods: {
  promise(value) {
    return new Promise((resolve, reject) => {
      let ajax = new XMLHttpRequest();
      ajax.open('GET', `https://maps.googleapis.com/maps/api/geocode/json?address=${value}`, true);
      // On Done
      ajax.addEventListener('loadend', (e) => {
        const { responseText } = e.target
        let response = JSON.parse(responseText);
        // The options to pass in the autocomplete
        resolve(response.results)
      });
      ajax.send();
    })
  },

nonPromise() {
    getData(value) {
      let ajax = new XMLHttpRequest();
      ajax.open('GET', `https://maps.googleapis.com/maps/api/geocode/json?address=${value}`, true);
      // On Done
      ajax.addEventListener('loadend', (e) => {
        const { responseText } = e.target
        let response = JSON.parse(responseText);
        // The options to pass in the autocomplete props
        this.options = response.results;
      });
      ajax.send();
    },
  }
}
```

#### process (Function)
Process the result before retrieveng the result array. You can shape your data here before it's passed to the autocomplete

#### onShouldRenderChild (Function)
Wanna use custom template for the list? Now, you can do it!
```html
<autocomplete
  anchor="formatted_address"
  label="formatted_address"
  :onShouldRenderChild="renderChild"
>
</autocomplete>
```
```javascript
methods: {
  renderChild(data) {
    return `
      <img src="${data.src}" />
      <span>${data.something}</span>
    `
  },
}
```

## Methods
You can do some methods by accessing the component via javascript.
```javascript
this.$refs.autocomplete.someMethod()
```

#### setValue (String)
To set the value of the autocomplete input

## Thank You for Making this useful~

## Let's talk about some projects with me
Just Contact Me At:
- Email: [bosnaufalemail@gmail.com](mailto:bosnaufalemail@gmail.com)
- Skype Id: bosnaufal254
- twitter: [@BosNaufal](https://twitter.com/BosNaufal)

## License
[MIT](http://opensource.org/licenses/MIT)
Copyright (c) 2016 - forever Naufal Rabbani

vue2-autocomplete

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