| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http:#www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| # ## t5/core/autocomplete |
| # |
| # Support for the core/Autocomplete Tapestry mixin, a wrapper around |
| # the Twitter autocomplete.js library. |
| define ["./dom", "./ajax", "underscore", "jquery", "./utils", "./typeahead"], |
| (dom, ajax, _, $, {extendURL}) -> |
| |
| init = (spec) -> |
| $field = $ document.getElementById spec.id |
| |
| engine = new Bloodhound |
| datumTokenizer: Bloodhound.tokenizers.whitespace |
| queryTokenizer: Bloodhound.tokenizers.whitespace |
| limit: spec.limit |
| remote: |
| url: spec.url |
| replace: (uri, query) -> extendURL uri, "t:input": query |
| filter: (response) -> response.matches |
| |
| engine.initialize() |
| |
| dataset = |
| name: spec.id |
| displayKey: _.identity |
| source: engine.ttAdapter() |
| |
| $field.typeahead |
| minLength: spec.minChars |
| dataset |
| |
| # don't validate the "tt-hint" input field created by Typeahead (fix for TAP5-2440) |
| $field.prev(".tt-hint").removeAttr("data-validation data-optionality data-required-message") |
| |
| return |
| |
| exports = init |
