mirror of
https://github.com/zulip/zulip.git
synced 2025-11-05 22:43:42 +00:00
third: Extract bootstrap typeahead to its own module.
Bootstrap's typeahead is the main part of the project that we've forked, and moving it to its own module should help unlock our ability to upgrade bootstrap itself.
This commit is contained in:
Tim Abbott
364
static/third/bootstrap/js/bootstrap.js
vendored
364
static/third/bootstrap/js/bootstrap.js
vendored
@@ -1789,370 +1789,6 @@
|
||||
})
|
||||
})
|
||||
|
||||
}(window.jQuery);/* =============================================================
|
||||
* bootstrap-typeahead.js v2.1.0
|
||||
* 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 = $(this.options.menu).appendTo('body')
|
||||
this.source = this.options.source
|
||||
this.shown = false
|
||||
this.dropup = this.options.dropup
|
||||
this.fixed = this.options.fixed || false;
|
||||
|
||||
if (this.fixed) {
|
||||
this.$menu.css('position', 'fixed');
|
||||
}
|
||||
// The naturalSearch option causes arrow keys to immediately
|
||||
// update the search box with the underlying values from the
|
||||
// search suggestions.
|
||||
this.listen()
|
||||
}
|
||||
|
||||
Typeahead.prototype = {
|
||||
|
||||
constructor: Typeahead
|
||||
|
||||
, select: function (e) {
|
||||
var val = this.$menu.find('.active').data('typeahead-value')
|
||||
this.$element
|
||||
.val(this.updater(val, e))
|
||||
.change()
|
||||
return this.hide()
|
||||
}
|
||||
|
||||
, set_value: function () {
|
||||
var val = this.$menu.find('.active').data('typeahead-value')
|
||||
this.$element.val(val)
|
||||
}
|
||||
|
||||
, updater: function (item) {
|
||||
return item
|
||||
}
|
||||
|
||||
, show: function () {
|
||||
var pos;
|
||||
|
||||
if (this.fixed) {
|
||||
// Relative to screen instead of to page
|
||||
pos = this.$element[0].getBoundingClientRect();
|
||||
} else {
|
||||
pos = this.$element.offset();
|
||||
}
|
||||
|
||||
pos = $.extend({}, pos, {
|
||||
height: this.$element[0].offsetHeight
|
||||
})
|
||||
|
||||
// Zulip patch: Workaround for iOS safari problems
|
||||
pos.top = this.$element.offset().top;
|
||||
|
||||
var top_pos = pos.top + pos.height
|
||||
if (this.dropup) {
|
||||
top_pos = pos.top - this.$menu.outerHeight()
|
||||
}
|
||||
|
||||
this.$menu.css({
|
||||
top: top_pos
|
||||
, left: pos.left
|
||||
})
|
||||
|
||||
this.$menu.show()
|
||||
this.shown = true
|
||||
return this
|
||||
}
|
||||
|
||||
, hide: function () {
|
||||
this.$menu.hide()
|
||||
this.shown = false
|
||||
return this
|
||||
}
|
||||
|
||||
, lookup: function (event) {
|
||||
var items
|
||||
|
||||
this.query = this.$element.is("[contenteditable]") ? this.$element.text() : this.$element.val();
|
||||
|
||||
if (!this.options.helpOnEmptyStrings) {
|
||||
if (!this.query || this.query.length < this.options.minLength) {
|
||||
return this.shown ? this.hide() : this
|
||||
}
|
||||
}
|
||||
|
||||
items = $.isFunction(this.source) ? this.source(this.query, $.proxy(this.process, this)) : this.source
|
||||
|
||||
if (!items && this.shown) this.hide();
|
||||
return items ? this.process(items) : this
|
||||
}
|
||||
|
||||
, process: function (items) {
|
||||
var that = this
|
||||
|
||||
items = $.grep(items, 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 = $(that.options.item).data('typeahead-value', item)
|
||||
i.find('a').html(that.highlighter(item))
|
||||
return i[0]
|
||||
})
|
||||
|
||||
items.first().addClass('active')
|
||||
this.$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')
|
||||
|
||||
if (this.options.naturalSearch) {
|
||||
this.set_value();
|
||||
}
|
||||
}
|
||||
|
||||
, 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')
|
||||
|
||||
if (this.options.naturalSearch) {
|
||||
this.set_value();
|
||||
}
|
||||
}
|
||||
|
||||
, listen: function () {
|
||||
this.$element
|
||||
.on('blur', $.proxy(this.blur, this))
|
||||
.on('keypress', $.proxy(this.keypress, this))
|
||||
.on('keyup', $.proxy(this.keyup, this))
|
||||
|
||||
if (this.eventSupported('keydown')) {
|
||||
this.$element.on('keydown', $.proxy(this.keydown, this))
|
||||
}
|
||||
|
||||
this.$menu
|
||||
.on('click', $.proxy(this.click, this))
|
||||
.on('mouseenter', 'li', $.proxy(this.mouseenter, this))
|
||||
}
|
||||
|
||||
, eventSupported: function(eventName) {
|
||||
var isSupported = eventName in this.$element
|
||||
if (!isSupported) {
|
||||
this.$element.setAttribute(eventName, 'return;')
|
||||
isSupported = typeof this.$element[eventName] === 'function'
|
||||
}
|
||||
return isSupported
|
||||
}
|
||||
|
||||
, move: 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
|
||||
e.preventDefault()
|
||||
this.prev()
|
||||
break
|
||||
|
||||
case 40: // down arrow
|
||||
e.preventDefault()
|
||||
this.next()
|
||||
break
|
||||
}
|
||||
|
||||
if ((this.options.stopAdvance || (e.keyCode != 9 && e.keyCode != 13))
|
||||
&& $.inArray(e.keyCode, this.options.advanceKeyCodes)) {
|
||||
e.stopPropagation()
|
||||
}
|
||||
}
|
||||
|
||||
, keydown: function (e) {
|
||||
this.suppressKeyPressRepeat = !~$.inArray(e.keyCode, [40,38,9,13,27])
|
||||
this.move(e)
|
||||
}
|
||||
|
||||
, keypress: function (e) {
|
||||
if (this.suppressKeyPressRepeat) return
|
||||
this.move(e)
|
||||
}
|
||||
|
||||
, 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(e)
|
||||
break
|
||||
|
||||
case 27: // escape
|
||||
if (!this.shown) return
|
||||
this.hide()
|
||||
break
|
||||
|
||||
default:
|
||||
this.lookup()
|
||||
}
|
||||
|
||||
if ((this.options.stopAdvance || (e.keyCode != 9 && e.keyCode != 13))
|
||||
&& $.inArray(e.keyCode, this.options.advanceKeyCodes)) {
|
||||
e.stopPropagation()
|
||||
}
|
||||
|
||||
e.preventDefault()
|
||||
}
|
||||
|
||||
, blur: function (e) {
|
||||
var that = this
|
||||
setTimeout(function () {
|
||||
if (!that.$menu.is(':hover')) {
|
||||
that.hide();
|
||||
}
|
||||
}, 150)
|
||||
}
|
||||
|
||||
, click: function (e) {
|
||||
e.stopPropagation()
|
||||
e.preventDefault()
|
||||
this.select(e)
|
||||
}
|
||||
|
||||
, 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>'
|
||||
, minLength: 1
|
||||
, stopAdvance: false
|
||||
, dropup: false
|
||||
, advanceKeyCodes: []
|
||||
}
|
||||
|
||||
$.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);
|
||||
/* ==========================================================
|
||||
* bootstrap-affix.js v2.1.0
|
||||
|
||||
Reference in New Issue
Block a user