Skip to content

Commit

Permalink
added global search
Browse files Browse the repository at this point in the history
  • Loading branch information
bbirman committed Jun 15, 2012
1 parent 9b0e0aa commit 088b7f1
Showing 1 changed file with 285 additions and 0 deletions.
285 changes: 285 additions & 0 deletions src/main/resources/web/scripts/bootstrap/bootstrap-typeahead.js
Original file line number Diff line number Diff line change
@@ -0,0 +1,285 @@
/* =============================================================
* bootstrap-typeahead.js v2.0.4
* http://twitter.github.com/bootstrap/javascript.html#typeahead
* =============================================================
* Copyright 2012 Twitter, Inc.
*
* 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.
* ============================================================ */


!function($){

"use strict"; // jshint ;_;


/* TYPEAHEAD PUBLIC CLASS DEFINITION
* ================================= */

var Typeahead = function (element, options) {
this.$element = $(element)
this.options = $.extend({}, $.fn.typeahead.defaults, options)
this.matcher = this.options.matcher || this.matcher
this.sorter = this.options.sorter || this.sorter
this.highlighter = this.options.highlighter || this.highlighter
this.updater = this.options.updater || this.updater
this.$menu = $(this.options.menu).appendTo('body')
this.source = this.options.source
this.shown = false
this.listen()
}

Typeahead.prototype = {

constructor: Typeahead

, select: function () {
var val = this.$menu.find('.active').attr('data-value')
this.$element
.val(this.updater(val))
.change()
return this.hide()
}

, updater: function (item) {
return item
}

, show: function () {
var pos = $.extend({}, this.$element.offset(), {
height: this.$element[0].offsetHeight
})

this.$menu.css({
top: pos.top + pos.height
, left: pos.left
})

this.$menu.show()
this.shown = true
return this
}

, hide: function () {
this.$menu.hide()
this.shown = false
return this
}

, lookup: function (event) {
var that = this
, items
, q

this.query = this.$element.val()

if (!this.query) {
return this.shown ? this.hide() : this
}

items = $.grep(this.source, function (item) {
return that.matcher(item)
})

items = this.sorter(items)

if (!items.length) {
return this.shown ? this.hide() : this
}

return this.render(items.slice(0, this.options.items)).show()
}

, matcher: function (item) {
return ~item.toLowerCase().indexOf(this.query.toLowerCase())
}

, sorter: function (items) {
var beginswith = []
, caseSensitive = []
, caseInsensitive = []
, item

while (item = items.shift()) {
if (!item.toLowerCase().indexOf(this.query.toLowerCase())) beginswith.push(item)
else if (~item.indexOf(this.query)) caseSensitive.push(item)
else caseInsensitive.push(item)
}

return beginswith.concat(caseSensitive, caseInsensitive)
}

, highlighter: function (item) {
var query = this.query.replace(/[\-\[\]{}()*+?.,\\\^$|#\s]/g, '\\$&')
return item.replace(new RegExp('(' + query + ')', 'ig'), function ($1, match) {
return '<strong>' + match + '</strong>'
})
}

, render: function (items) {
var that = this

items = $(items).map(function (i, item) {
i = $(that.options.item).attr('data-value', item)
i.find('a').html(that.highlighter(item))
return i[0]
})

items.first().addClass('active')
this.$menu.html(items)
return this
}

, next: function (event) {
var active = this.$menu.find('.active').removeClass('active')
, next = active.next()

if (!next.length) {
next = $(this.$menu.find('li')[0])
}

next.addClass('active')
}

, prev: function (event) {
var active = this.$menu.find('.active').removeClass('active')
, prev = active.prev()

if (!prev.length) {
prev = this.$menu.find('li').last()
}

prev.addClass('active')
}

, listen: function () {
this.$element
.on('blur', $.proxy(this.blur, this))
.on('keypress', $.proxy(this.keypress, this))
.on('keyup', $.proxy(this.keyup, this))

if ($.browser.webkit || $.browser.msie) {
this.$element.on('keydown', $.proxy(this.keypress, this))
}

this.$menu
.on('click', $.proxy(this.click, this))
.on('mouseenter', 'li', $.proxy(this.mouseenter, this))
}

, keyup: function (e) {
switch(e.keyCode) {
case 40: // down arrow
case 38: // up arrow
break

case 9: // tab
case 13: // enter
if (!this.shown) return
this.select()
break

case 27: // escape
if (!this.shown) return
this.hide()
break

default:
this.lookup()
}

e.stopPropagation()
e.preventDefault()
}

, keypress: function (e) {
if (!this.shown) return

switch(e.keyCode) {
case 9: // tab
case 13: // enter
case 27: // escape
e.preventDefault()
break

case 38: // up arrow
if (e.type != 'keydown') break
e.preventDefault()
this.prev()
break

case 40: // down arrow
if (e.type != 'keydown') break
e.preventDefault()
this.next()
break
}

e.stopPropagation()
}

, blur: function (e) {
var that = this
setTimeout(function () { that.hide() }, 150)
}

, click: function (e) {
e.stopPropagation()
e.preventDefault()
this.select()
}

, mouseenter: function (e) {
this.$menu.find('.active').removeClass('active')
$(e.currentTarget).addClass('active')
}

}


/* TYPEAHEAD PLUGIN DEFINITION
* =========================== */

$.fn.typeahead = function (option) {
return this.each(function () {
var $this = $(this)
, data = $this.data('typeahead')
, options = typeof option == 'object' && option
if (!data) $this.data('typeahead', (data = new Typeahead(this, options)))
if (typeof option == 'string') data[option]()
})
}

$.fn.typeahead.defaults = {
source: []
, items: 8
, menu: '<ul class="typeahead dropdown-menu"></ul>'
, item: '<li><a href="#"></a></li>'
}

$.fn.typeahead.Constructor = Typeahead


/* TYPEAHEAD DATA-API
* ================== */

$(function () {
$('body').on('focus.typeahead.data-api', '[data-provide="typeahead"]', function (e) {
var $this = $(this)
if ($this.data('typeahead')) return
e.preventDefault()
$this.typeahead($this.data())
})
})

}(window.jQuery);

0 comments on commit 088b7f1

Please sign in to comment.