backbone-autocomplete

TODO

• api to change autocomplete input field
• unit tests
• fix TODOS
• update docs to better explain how to use each method
• add package.json

A progressively enhanced autocomplete field powered by backbone.js and underscore.js

Overview

html:

<div class="autocomplete">
  <form action="/search">
    <input type="text" placeholder="Search...">
    <ul class="autocomplete-results" style="display: none"></ul>
  </form>
</div>

coffee:

document.ready ->
  c = new AutocompleteItems [
    { name: 'apple'   , kind: 'fruit'    , token: '#' },
    { name: 'orange'  , kind: 'fruit'    , token: '#' },
    { name: 'carrot'  , kind: 'vegetable', token: '@' },
    { name: 'broccoli', kind: 'vegetable', token: '@' },
  ]
  v = new AutocompleteItemsView(
    el: $('.autocomplete')
    collection: c
  )

Options

Required

• el: an element containing a input[type=text] field
• collection: a AutocompleteItems collection

Optional

• itemView: a subclass of AutocompleteItemView if you need custom behavior

Methods

• submit()

  • submits the parent form. if needed, finishes autocomplete from selected result

• showResults()

  • shows autocomplete results

• hideResults()

  • hides autocomplete results

• selectResult(index = 0)

  • selects the autocomplete item at the given index. does not submit the form.

Behavior

• typing or copy/paste into the field shows autocomplete results
  • each autocomplete result shows matching substrings within tags
• clearing the input field hides autocomplete results
• cycle through autocomplete results with mouse hover or up/down arrow keypress
• select an autocomplete result with mouse click or enter keypress
  • selecting also submits the form containing the autocomplete field
• after submit, the field blurs and autocomplete results are hidden

Building

You'll need Coffeescript to build

npm install -g coffee-script

Source

This will generate a .js from the source

cake build

Docs

Dependencies: Coffeescript & Docco

You'll also need docco to build the docs

npm install -g docco

Building

cake docs