Twitter typeahead for Rails 3

Provides an easy-to-use Rails 3.1 or higher asset for typeahead.js This gem includes the standard and minified versions of the assets.

Installation

Add this line to your application's Gemfile:

gem 'typeahead-rails'

And then execute:

$ bundle

Or install it yourself as:

$ gem install typeahead-rails

Configuration

Javascript

Add the following to your app/assets/javascripts/application.js:

Standard version

//= require typeahead

Minified version :

//= require typeahead.min

Css

You can use a css example via the asset pipeline (app/assets/stylesheets/application.css) :

*= require typeahead-rails

Usage

// instantiate the bloodhound suggestion engine
var numbers = new Bloodhound({
  datumTokenizer: Bloodhound.tokenizers.obj.whitespace('num'),
  queryTokenizer: Bloodhound.tokenizers.whitespace,
  local: [
    { num: 'one' },
    { num: 'two' },
    { num: 'three' },
    { num: 'four' },
    { num: 'five' },
    { num: 'six' },
    { num: 'seven' },
    { num: 'eight' },
    { num: 'nine' },
    { num: 'ten' }
  ]
});

// initialize the bloodhound suggestion engine
numbers.initialize();

// instantiate the typeahead UI
$('.example-numbers .typeahead').typeahead(null, {
  displayKey: 'num',
  source: numbers.ttAdapter()
});

Contributing

1. Fork it
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create new Pull Request