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https://github.com/zeusdeux/fuzzy-dropdown

Converts a select box into a fuzzy searchable dropdown (using https://github.com/zeusdeux/subsequence-search)
https://github.com/zeusdeux/fuzzy-dropdown

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Converts a select box into a fuzzy searchable dropdown (using https://github.com/zeusdeux/subsequence-search)

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README

        

fuzzy-dropdown
==============

`fuzzy-dropdown` is a jQuery plugin that converts a select box into a fuzzy searchable dropdown (using ~~https://github.com/krisk/fuse~~ *[subsequence-search](https://github.com/zeusdeux/subsequence-search)*).

#### What is fuzzy string matching/searching?

> In computer science, approximate string matching (often colloquially referred to as fuzzy string searching)
> is the technique of finding strings that match a pattern approximately (rather than exactly). - Wikipedia

#### Now, back to your regularly scheduled readme

`fuzzy-dropdown` proxies your interactions to the underlying `select` box.
Hence you can add event handlers to the `select` box like before and have everything *just work*.
Also, the dropdown is fully navigable via arrow keys.
Look at the example in the `examples/` directory for usage. Did you say demo?

- [Demo](http://codepen.io/zeusdeux/pen/QbVxdq?editors=101)

## Changelog

### 1.0.0
- Switched from Fuse to [subsequence-search](https://github.com/zeusdeux/subsequence-search) to provide a more predictable and expected filtering experience

### 0.0.11
- Bugfixes

### 0.0.10
- Added the `enableBrowserDefaultScroll` option

### 0.0.9
- Minor bugfixes, code rearrangement

### 0.0.8
- Minor bugfixes, code rearrangement

### 0.0.7
- Minor bugfixes, code reorganisation and Makefile addition

## Installation

```javascript
npm install fuzzy-dropdown
```
If you plan on using `fuzzy-dropdown` as a standalone plugin, i.e., include jquery on your page separately followed by including fuzzy-dropdown separately, then include `node_modules/fuzzy-dropdown/dist/fuzzy-dropdown.min.js`.

If you plan on importing `fuzzy-dropdown` as a module (for use with `browserify`, etc) then just go ahead and `require('fuzzy-dropdown')` and it'll work like it's supposed to.

## Usage

### The javascript

```javascript
$( your_select_box_selector ).fuzzyDropdown( options );
```

`fuzzyDropdown` takes the following `options`:

- `mainContainer` : This is the jQuery selector for the parent container
- `arrowUpClass`: Even the arrows are drawn via css and this is the class name that shows the arrow facing up
- `selectedClass`: Name of the css class that will be used to highlight dropdown items when arrow keys are used to navigate them. It is usually the same as your dropdown list item :hover style.
- `enableBrowserDefaultScroll` (`false` by default): A boolean value that enables or disables normal browser behaviour (scroll up and down) on arrow up and down presses. You might want to set this to `true` if you have a list that is longer than the current viewport height.
- `transforms`: [Transforms](https://github.com/zeusdeux/subsequence-search#transforms) object passed to subsequence-search. The object is combined with the default ranking transform and run after it.

```javascript
$('#fuzzOptionsList').fuzzyDropdown({
mainContainer: '#fuzzSearch',
arrowUpClass: 'fuzzArrowUp',
selectedClass: 'selected',
enableBrowserDefaultScroll: true
});
```

### The markup

```html

Tapout
Four Seasons
Ike's Place
Coats













```

#### Note:

- You can use any class names or ids. The ones in the example above are just the ones that I've used in `examples/fuzzyDropdown.html`.

### The styling

`fuzzy-dropdown` by itself does no styling. All the styling is controlled via css.

This gives you complete freedom to style your dropdown however you want and it'll all *just work*. Below is some example css.

```css
* {
box-sizing: border-box;
}
#fuzzSearch {
width: 50%;
}
#fuzzNameContainer {
height: 40px;
padding: 4px 10px;
border: 1px solid #999;
box-shadow: inset 0 0 2px 0px #333;
width: 100%;
cursor: pointer;
line-height: 1.9em;
}
.fuzzName {
display: inline-block;
width: 96%;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}
.fuzzArrow {
width: 0;
border-style: solid;
border-color: #333 transparent transparent transparent;
border-width: 7px;
display: inline-block;
cursor: pointer;
position: relative;
top: -3px;
-webkit-transition: all 0.1s ease-in;
transition: all 0.1s ease-in;
}
.fuzzArrow:hover {
border-top-color: #888;
}
.fuzzArrow.fuzzArrowUp {
border-color: transparent transparent #333 transparent;
top: -11px;
}
#fuzzDropdownContainer {
display: none;
width: 100%;
margin: 0 0 5px 0;
border: 1px solid #999;
padding: 12px 4px 4px;
position: relative;
}
.fuzzMagicBox {
width: 99%;
height: 26px;
margin: 0 auto;
}
.fuzzSearchIcon {
width: 20px;
height: 30px;
position: relative;
display: inline-block;
background: transparent;
top: -20px;
left: 95%;
}
.fuzzSearchIcon:before, .fuzzSearchIcon:after {
content: '';
display: block;
position: absolute;
right: 5px;
}
.fuzzSearchIcon:before {
width: 8px;
height: 8px;
border-radius: 50%;
border: 1px solid #aaa;
}
.fuzzSearchIcon:after {
height: 7px;
border-right: 1px solid #aaa;
top: 9px;
-webkit-transform: rotate(-32deg);
-ms-transform: rotate(-32deg);
}
#fuzzResults {
cursor: pointer;
}
#fuzzResults li:hover {
color: #aaa;
}
#fuzzResults li.selected {
color: #aaa;
}
#fuzzResults li {
list-style: none;
margin: 20px 0;
}
```

And you're done!