forked from Sandglaz/bootstrap-tagautocomplete
-
Notifications
You must be signed in to change notification settings - Fork 0
/
bootstrap-tagautocomplete.js
146 lines (110 loc) · 4.19 KB
/
bootstrap-tagautocomplete.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
/* =============================================================
* bootstrap-tagautocomplete.js v0.1
* http://sandglaz.github.com/bootstrap-tagautocomplete
* =============================================================
* Copyright 2013 Sandglaz, 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 ;_;
/* TAGAUTOCOMPLETE PUBLIC CLASS DEFINITION
* =============================== */
var Tagautocomplete = function (element, options) {
$.fn.typeahead.Constructor.call(this, element, options)
this.after = this.options.after || this.after
this.show = this.options.show || this.show
}
/* NOTE: TAGAUTOCOMPLETE EXTENDS BOOTSTRAP-TYPEAHEAD.js
========================================== */
Tagautocomplete.prototype = $.extend({}, $.fn.typeahead.Constructor.prototype, {
constructor: Tagautocomplete
, select: function () {
var val = this.$menu.find('.active').attr('data-value');
var updated_val = this.updater(val);
var offset = updated_val.length - this.length_of_query;
var position = getCaretPosition(this.$element[0]) + offset;
var text = this.$element.text();
text = text.slice(0, position - offset - this.length_of_query) + updated_val.substring(0, updated_val.length) + text.substring(position - offset, text.length);
this.$element.text(text);
this.$element.change();
this.after();
setCaretPosition(this.$element[0], position);
return this.hide();
}
, after: function () {
}
, show: function () {
var pos = this.$element.position();
var height = this.$element[0].offsetHeight;
this.$menu
.appendTo('body')
.show()
.css({
position: "absolute",
top: pos.top + height + "px",
left: pos.left + "px"
});
this.shown = true
return this
}
, extractor: function () {
var query = this.query;
var position = getCaretPosition(this.$element[0]);
query = query.substring(0, position);
var regex = new RegExp("(^|\\s)([" + this.options.character + "][\\w-]*)$");
var result = regex.exec(query);
if(result && result[2])
return result[2].trim().toLowerCase();
return '';
}
, updater: function(item) {
return item+' ';
}
, matcher: function (item) {
var tquery = this.extractor();
if(!tquery) return false;
// Set values that will be needed by select() here, because mouse clicks can change them
this.length_of_query = tquery.length
return ~item.toLowerCase().indexOf(tquery)
}
, highlighter: function (item) {
var query = this.extractor().replace(/[\-\[\]{}()*+?.,\\\^$|#\s]/g, '\\$&')
return item.replace(new RegExp('(' + query + ')', 'ig'), function ($1, match) {
return '<strong>' + match + '</strong>'
})
}
})
/* TAGAUTOCOMPLETE PLUGIN DEFINITION
* ======================= */
var old = $.fn.tagautocomplete
$.fn.tagautocomplete = function (option) {
return this.each(function () {
var $this = $(this)
, data = $this.data('tagautocomplete')
, options = typeof option == 'object' && option
if (!data) $this.data('tagautocomplete', (data = new Tagautocomplete(this, options)))
if (typeof option == 'string') data[option]()
})
}
$.fn.tagautocomplete.Constructor = Tagautocomplete
$.fn.tagautocomplete.defaults = $.extend($.fn.typeahead.defaults, {
character: '@'
})
/* TAGAUTOCOMPLETE NO CONFLICT
* =================== */
$.fn.tagautocomplete.noConflict = function () {
$.fn.tagautocomplete = old
return this
}
}(window.jQuery);