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/* |
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Copyright 2012 Igor Vaynberg |
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Modifed by keenthemes for Metronic theme integration. |
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Version: 3.4.3 Timestamp: Tue Sep 17 06:47:14 PDT 2013 |
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This software is licensed under the Apache License, Version 2.0 (the "Apache License") or the GNU |
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General Public License version 2 (the "GPL License"). You may choose either license to govern your |
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use of this software only upon the condition that you accept all of the terms of either the Apache |
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License or the GPL License. |
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You may obtain a copy of the Apache License and the GPL License at: |
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http://www.apache.org/licenses/LICENSE-2.0 |
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http://www.gnu.org/licenses/gpl-2.0.html |
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Unless required by applicable law or agreed to in writing, software distributed under the |
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Apache License or the GPL Licesnse is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR |
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CONDITIONS OF ANY KIND, either express or implied. See the Apache License and the GPL License for |
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the specific language governing permissions and limitations under the Apache License and the GPL License. |
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*/ |
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(function ($) { |
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if(typeof $.fn.each2 == "undefined") { |
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$.extend($.fn, { |
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/* |
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* 4-10 times faster .each replacement |
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* use it carefully, as it overrides jQuery context of element on each iteration |
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*/ |
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each2 : function (c) { |
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var j = $([0]), i = -1, l = this.length; |
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while ( |
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++i < l |
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&& (j.context = j[0] = this[i]) |
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&& c.call(j[0], i, j) !== false //"this"=DOM, i=index, j=jQuery object |
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); |
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return this; |
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} |
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}); |
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} |
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})(jQuery); |
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(function ($, undefined) { |
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"use strict"; |
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/*global document, window, jQuery, console */ |
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if (window.Select2 !== undefined) { |
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return; |
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} |
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var KEY, AbstractSelect2, SingleSelect2, MultiSelect2, nextUid, sizer, |
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lastMousePosition={x:0,y:0}, $document, scrollBarDimensions, |
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KEY = { |
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TAB: 9, |
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ENTER: 13, |
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ESC: 27, |
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SPACE: 32, |
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LEFT: 37, |
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UP: 38, |
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RIGHT: 39, |
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DOWN: 40, |
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SHIFT: 16, |
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CTRL: 17, |
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ALT: 18, |
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PAGE_UP: 33, |
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PAGE_DOWN: 34, |
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HOME: 36, |
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END: 35, |
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BACKSPACE: 8, |
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DELETE: 46, |
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isArrow: function (k) { |
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k = k.which ? k.which : k; |
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switch (k) { |
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case KEY.LEFT: |
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case KEY.RIGHT: |
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case KEY.UP: |
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case KEY.DOWN: |
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return true; |
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} |
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return false; |
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}, |
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isControl: function (e) { |
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var k = e.which; |
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switch (k) { |
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case KEY.SHIFT: |
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case KEY.CTRL: |
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case KEY.ALT: |
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return true; |
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} |
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if (e.metaKey) return true; |
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return false; |
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}, |
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isFunctionKey: function (k) { |
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k = k.which ? k.which : k; |
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return k >= 112 && k <= 123; |
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} |
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}, |
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MEASURE_SCROLLBAR_TEMPLATE = "<div class='select2-measure-scrollbar'></div>", |
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DIACRITICS = {"\u24B6":"A","\uFF21":"A","\u00C0":"A","\u00C1":"A","\u00C2":"A","\u1EA6":"A","\u1EA4":"A","\u1EAA":"A","\u1EA8":"A","\u00C3":"A","\u0100":"A","\u0102":"A","\u1EB0":"A","\u1EAE":"A","\u1EB4":"A","\u1EB2":"A","\u0226":"A","\u01E0":"A","\u00C4":"A","\u01DE":"A","\u1EA2":"A","\u00C5":"A","\u01FA":"A","\u01CD":"A","\u0200":"A","\u0202":"A","\u1EA0":"A","\u1EAC":"A","\u1EB6":"A","\u1E00":"A","\u0104":"A","\u023A":"A","\u2C6F":"A","\uA732":"AA","\u00C6":"AE","\u01FC":"AE","\u01E2":"AE","\uA734":"AO","\uA736":"AU","\uA738":"AV","\uA73A":"AV","\uA73C":"AY","\u24B7":"B","\uFF22":"B","\u1E02":"B","\u1E04":"B","\u1E06":"B","\u0243":"B","\u0182":"B","\u0181":"B","\u24B8":"C","\uFF23":"C","\u0106":"C","\u0108":"C","\u010A":"C","\u010C":"C","\u00C7":"C","\u1E08":"C","\u0187":"C","\u023B":"C","\uA73E":"C","\u24B9":"D","\uFF24":"D","\u1E0A":"D","\u010E":"D","\u1E0C":"D","\u1E10":"D","\u1E12":"D","\u1E0E":"D","\u0110":"D","\u018B":"D","\u018A":"D","\u0189":"D","\uA779":"D","\u01F1":"DZ","\u01C4":"DZ","\u01F2":"Dz","\u01C5":"Dz","\u24BA":"E","\uFF25":"E","\u00C8":"E","\u00C9":"E","\u00CA":"E","\u1EC0":"E","\u1EBE":"E","\u1EC4":"E","\u1EC2":"E","\u1EBC":"E","\u0112":"E","\u1E14":"E","\u1E16":"E","\u0114":"E","\u0116":"E","\u00CB":"E","\u1EBA":"E","\u011A":"E","\u0204":"E","\u0206":"E","\u1EB8":"E","\u1EC6":"E","\u0228":"E","\u1E1C":"E","\u0118":"E","\u1E18":"E","\u1E1A":"E","\u0190":"E","\u018E":"E","\u24BB":"F","\uFF26":"F","\u1E1E":"F","\u0191":"F","\uA77B":"F","\u24BC":"G","\uFF27":"G","\u01F4":"G","\u011C":"G","\u1E20":"G","\u011E":"G","\u0120":"G","\u01E6":"G","\u0122":"G","\u01E4":"G","\u0193":"G","\uA7A0":"G","\uA77D":"G","\uA77E":"G","\u24BD":"H","\uFF28":"H","\u0124":"H","\u1E22":"H","\u1E26":"H","\u021E":"H","\u1E24":"H","\u1E28":"H","\u1E2A":"H","\u0126":"H","\u2C67":"H","\u2C75":"H","\uA78D":"H","\u24BE":"I","\uFF29":"I","\u00CC":"I","\u00CD":"I","\u00CE":"I","\u0128":"I","\u012A":"I","\u012C":"I","\u0130":"I","\u00CF":"I","\u1E2E":"I","\u1EC8":"I","\u01CF":"I","\u0208":"I","\u020A":"I","\u1ECA":"I","\u012E":"I","\u1E2C":"I","\u0197":"I","\u24BF":"J","\uFF2A":"J","\u0134":"J","\u0248":"J","\u24C0":"K","\uFF2B":"K","\u1E30":"K","\u01E8":"K","\u1E32":"K","\u0136":"K","\u1E34":"K","\u0198":"K","\u2C69":"K","\uA740":"K","\uA742":"K","\uA744":"K","\uA7A2":"K","\u24C1":"L","\uFF2C":"L","\u013F":"L","\u0139":"L","\u013D":"L","\u1E36":"L","\u1E38":"L","\u013B":"L","\u1E3C":"L","\u1E3A":"L","\u0141":"L","\u023D":"L","\u2C62":"L","\u2C60":"L","\uA748":"L","\uA746":"L","\uA780":"L","\u01C7":"LJ","\u01C8":"Lj","\u24C2":"M","\uFF2D":"M","\u1E3E":"M","\u1E40":"M","\u1E42":"M","\u2C6E":"M","\u019C":"M","\u24C3":"N","\uFF2E":"N","\u01F8":"N","\u0143":"N","\u00D1":"N","\u1E44":"N","\u0147":"N","\u1E46":"N","\u0145":"N","\u1E4A":"N","\u1E48":"N","\u0220":"N","\u019D":"N","\uA790":"N","\uA7A4":"N","\u01CA":"NJ","\u01CB":"Nj","\u24C4":"O","\uFF2F":"O","\u00D2":"O","\u00D3":"O","\u00D4":"O","\u1ED2":"O","\u1ED0":"O","\u1ED6":"O","\u1ED4":"O","\u00D5":"O","\u1E4C":"O","\u022C":"O","\u1E4E":"O","\u014C":"O","\u1E50":"O","\u1E52":"O","\u014E":"O","\u022E":"O","\u0230":"O","\u00D6":"O","\u022A":"O","\u1ECE":"O","\u0150":"O","\u01D1":"O","\u020C":"O","\u020E":"O","\u01A0":"O","\u1EDC":"O","\u1EDA":"O","\u1EE0":"O","\u1EDE":"O","\u1EE2":"O","\u1ECC":"O","\u1ED8":"O","\u01EA":"O","\u01EC":"O","\u00D8":"O","\u01FE":"O","\u0186":"O","\u019F":"O","\uA74A":"O","\uA74C":"O","\u01A2":"OI","\uA74E":"OO","\u0222":"OU","\u24C5":"P","\uFF30":"P","\u1E54":"P","\u1E56":"P","\u01A4":"P","\u2C63":"P","\uA750":"P","\uA752":"P","\uA754":"P","\u24C6":"Q","\uFF31":"Q","\uA756":"Q","\uA758":"Q","\u024A":"Q","\u24C7":"R","\uFF32":"R","\u0154":"R","\u1E58":"R","\u0158":"R","\u0210":"R","\u0212":"R","\u1E5A":"R","\u1E5C":"R","\u0156":"R","\u1E5E":"R","\u024C":"R","\u2C64":"R","\uA75A":"R","\uA7A6":"R","\uA782":"R","\u24C8":"S","\uFF33":"S","\u1E9E":"S","\u015A":"S","\u1E64":"S","\u015C":"S","\u1E60":"S","\u0160":"S","\u1E66":"S","\u1E62":"S","\u1E68":"S","\u0218":"S","\u015E":"S","\u2C7E":"S","\uA7A8":"S","\uA784":"S","\u24C9":"T","\uFF34":"T","\u1E6A":"T","\u0164":"T","\u1E6C":"T","\u021A":"T","\u0162":"T","\u1E70":"T","\u1E6E":"T","\u0166":"T","\u01AC":"T","\u01AE":"T","\u023E":"T","\uA786":"T","\uA728":"TZ","\u24CA":"U","\uFF35":"U","\u00D9":"U","\u00DA":"U","\u00DB":"U","\u0168":"U","\u1E78":"U","\u016A":"U","\u1E7A":"U","\u016C":"U","\u00DC":"U","\u01DB":"U","\u01D7":"U","\u01D5":"U","\u01D9":"U","\u1EE6":"U","\u016E":"U","\u0170":"U","\u01D3":"U","\u0214":"U","\u0216":"U","\u01AF":"U","\u1EEA":"U","\u1EE8":"U","\u1EEE":"U","\u1EEC":"U","\u1EF0":"U","\u1EE4":"U","\u1E72":"U","\u0172":"U","\u1E76":"U","\u1E74":"U","\u0244":"U","\u24CB":"V","\uFF36":"V","\u1E7C":"V","\u1E7E":"V","\u01B2":"V","\uA75E":"V","\u0245":"V","\uA760":"VY","\u24CC":"W","\uFF37":"W","\u1E80":"W","\u1E82":"W","\u0174":"W","\u1E86":"W","\u1E84":"W","\u1E88":"W","\u2C72":"W","\u24CD":"X","\uFF38":"X","\u1E8A":"X","\u1E8C":"X","\u24CE":"Y","\uFF39":"Y","\u1EF2":"Y","\u00DD":"Y","\u0176":"Y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\u1E75":"u","\u0289":"u","\u24E5":"v","\uFF56":"v","\u1E7D":"v","\u1E7F":"v","\u028B":"v","\uA75F":"v","\u028C":"v","\uA761":"vy","\u24E6":"w","\uFF57":"w","\u1E81":"w","\u1E83":"w","\u0175":"w","\u1E87":"w","\u1E85":"w","\u1E98":"w","\u1E89":"w","\u2C73":"w","\u24E7":"x","\uFF58":"x","\u1E8B":"x","\u1E8D":"x","\u24E8":"y","\uFF59":"y","\u1EF3":"y","\u00FD":"y","\u0177":"y","\u1EF9":"y","\u0233":"y","\u1E8F":"y","\u00FF":"y","\u1EF7":"y","\u1E99":"y","\u1EF5":"y","\u01B4":"y","\u024F":"y","\u1EFF":"y","\u24E9":"z","\uFF5A":"z","\u017A":"z","\u1E91":"z","\u017C":"z","\u017E":"z","\u1E93":"z","\u1E95":"z","\u01B6":"z","\u0225":"z","\u0240":"z","\u2C6C":"z","\uA763":"z"}; 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$document = $(document); |
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nextUid=(function() { var counter=1; return function() { return counter++; }; }()); |
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107 |
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108 |
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109 |
function stripDiacritics(str) { |
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var ret, i, l, c; |
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111 |
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112 |
if (!str || str.length < 1) return str; |
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ret = ""; |
|
115 |
for (i = 0, l = str.length; i < l; i++) { |
|
116 |
c = str.charAt(i); |
|
117 |
ret += DIACRITICS[c] || c; |
|
118 |
} |
|
119 |
return ret; |
|
120 |
} |
|
121 |
|
|
122 |
function indexOf(value, array) { |
|
123 |
var i = 0, l = array.length; |
|
124 |
for (; i < l; i = i + 1) { |
|
125 |
if (equal(value, array[i])) return i; |
|
126 |
} |
|
127 |
return -1; |
|
128 |
} |
|
129 |
|
|
130 |
function measureScrollbar () { |
|
131 |
var $template = $( MEASURE_SCROLLBAR_TEMPLATE ); |
|
132 |
$template.appendTo('body'); |
|
133 |
|
|
134 |
var dim = { |
|
135 |
width: $template.width() - $template[0].clientWidth, |
|
136 |
height: $template.height() - $template[0].clientHeight |
|
137 |
}; |
|
138 |
$template.remove(); |
|
139 |
|
|
140 |
return dim; |
|
141 |
} |
|
142 |
|
|
143 |
/** |
|
144 |
* Compares equality of a and b |
|
145 |
* @param a |
|
146 |
* @param b |
|
147 |
*/ |
|
148 |
function equal(a, b) { |
|
149 |
if (a === b) return true; |
|
150 |
if (a === undefined || b === undefined) return false; |
|
151 |
if (a === null || b === null) return false; |
|
152 |
// Check whether 'a' or 'b' is a string (primitive or object). |
|
153 |
// The concatenation of an empty string (+'') converts its argument to a string's primitive. |
|
154 |
if (a.constructor === String) return a+'' === b+''; // a+'' - in case 'a' is a String object |
|
155 |
if (b.constructor === String) return b+'' === a+''; // b+'' - in case 'b' is a String object |
|
156 |
return false; |
|
157 |
} |
|
158 |
|
|
159 |
/** |
|
160 |
* Splits the string into an array of values, trimming each value. An empty array is returned for nulls or empty |
|
161 |
* strings |
|
162 |
* @param string |
|
163 |
* @param separator |
|
164 |
*/ |
|
165 |
function splitVal(string, separator) { |
|
166 |
var val, i, l; |
|
167 |
if (string === null || string.length < 1) return []; |
|
168 |
val = string.split(separator); |
|
169 |
for (i = 0, l = val.length; i < l; i = i + 1) val[i] = $.trim(val[i]); |
|
170 |
return val; |
|
171 |
} |
|
172 |
|
|
173 |
function getSideBorderPadding(element) { |
|
174 |
return element.outerWidth(false) - element.width(); |
|
175 |
} |
|
176 |
|
|
177 |
function installKeyUpChangeEvent(element) { |
|
178 |
var key="keyup-change-value"; |
|
179 |
element.on("keydown", function () { |
|
180 |
if ($.data(element, key) === undefined) { |
|
181 |
$.data(element, key, element.val()); |
|
182 |
} |
|
183 |
}); |
|
184 |
element.on("keyup", function () { |
|
185 |
var val= $.data(element, key); |
|
186 |
if (val !== undefined && element.val() !== val) { |
|
187 |
$.removeData(element, key); |
|
188 |
element.trigger("keyup-change"); |
|
189 |
} |
|
190 |
}); |
|
191 |
} |
|
192 |
|
|
193 |
$document.on("mousemove", function (e) { |
|
194 |
lastMousePosition.x = e.pageX; |
|
195 |
lastMousePosition.y = e.pageY; |
|
196 |
}); |
|
197 |
|
|
198 |
/** |
|
199 |
* filters mouse events so an event is fired only if the mouse moved. |
|
200 |
* |
|
201 |
* filters out mouse events that occur when mouse is stationary but |
|
202 |
* the elements under the pointer are scrolled. |
|
203 |
*/ |
|
204 |
function installFilteredMouseMove(element) { |
|
205 |
element.on("mousemove", function (e) { |
|
206 |
var lastpos = lastMousePosition; |
|
207 |
if (lastpos === undefined || lastpos.x !== e.pageX || lastpos.y !== e.pageY) { |
|
208 |
$(e.target).trigger("mousemove-filtered", e); |
|
209 |
} |
|
210 |
}); |
|
211 |
} |
|
212 |
|
|
213 |
/** |
|
214 |
* Debounces a function. Returns a function that calls the original fn function only if no invocations have been made |
|
215 |
* within the last quietMillis milliseconds. |
|
216 |
* |
|
217 |
* @param quietMillis number of milliseconds to wait before invoking fn |
|
218 |
* @param fn function to be debounced |
|
219 |
* @param ctx object to be used as this reference within fn |
|
220 |
* @return debounced version of fn |
|
221 |
*/ |
|
222 |
function debounce(quietMillis, fn, ctx) { |
|
223 |
ctx = ctx || undefined; |
|
224 |
var timeout; |
|
225 |
return function () { |
|
226 |
var args = arguments; |
|
227 |
window.clearTimeout(timeout); |
|
228 |
timeout = window.setTimeout(function() { |
|
229 |
fn.apply(ctx, args); |
|
230 |
}, quietMillis); |
|
231 |
}; |
|
232 |
} |
|
233 |
|
|
234 |
/** |
|
235 |
* A simple implementation of a thunk |
|
236 |
* @param formula function used to lazily initialize the thunk |
|
237 |
* @return {Function} |
|
238 |
*/ |
|
239 |
function thunk(formula) { |
|
240 |
var evaluated = false, |
|
241 |
value; |
|
242 |
return function() { |
|
243 |
if (evaluated === false) { value = formula(); evaluated = true; } |
|
244 |
return value; |
|
245 |
}; |
|
246 |
}; |
|
247 |
|
|
248 |
function installDebouncedScroll(threshold, element) { |
|
249 |
var notify = debounce(threshold, function (e) { element.trigger("scroll-debounced", e);}); |
|
250 |
element.on("scroll", function (e) { |
|
251 |
if (indexOf(e.target, element.get()) >= 0) notify(e); |
|
252 |
}); |
|
253 |
} |
|
254 |
|
|
255 |
function focus($el) { |
|
256 |
if ($el[0] === document.activeElement) return; |
|
257 |
|
|
258 |
/* set the focus in a 0 timeout - that way the focus is set after the processing |
|
259 |
of the current event has finished - which seems like the only reliable way |
|
260 |
to set focus */ |
|
261 |
window.setTimeout(function() { |
|
262 |
var el=$el[0], pos=$el.val().length, range; |
|
263 |
|
|
264 |
$el.focus(); |
|
265 |
|
|
266 |
/* make sure el received focus so we do not error out when trying to manipulate the caret. |
|
267 |
sometimes modals or others listeners may steal it after its set */ |
|
268 |
if ($el.is(":visible") && el === document.activeElement) { |
|
269 |
|
|
270 |
/* after the focus is set move the caret to the end, necessary when we val() |
|
271 |
just before setting focus */ |
|
272 |
if(el.setSelectionRange) |
|
273 |
{ |
|
274 |
el.setSelectionRange(pos, pos); |
|
275 |
} |
|
276 |
else if (el.createTextRange) { |
|
277 |
range = el.createTextRange(); |
|
278 |
range.collapse(false); |
|
279 |
range.select(); |
|
280 |
} |
|
281 |
} |
|
282 |
}, 0); |
|
283 |
} |
|
284 |
|
|
285 |
function getCursorInfo(el) { |
|
286 |
el = $(el)[0]; |
|
287 |
var offset = 0; |
|
288 |
var length = 0; |
|
289 |
if ('selectionStart' in el) { |
|
290 |
offset = el.selectionStart; |
|
291 |
length = el.selectionEnd - offset; |
|
292 |
} else if ('selection' in document) { |
|
293 |
el.focus(); |
|
294 |
var sel = document.selection.createRange(); |
|
295 |
length = document.selection.createRange().text.length; |
|
296 |
sel.moveStart('character', -el.value.length); |
|
297 |
offset = sel.text.length - length; |
|
298 |
} |
|
299 |
return { offset: offset, length: length }; |
|
300 |
} |
|
301 |
|
|
302 |
function killEvent(event) { |
|
303 |
event.preventDefault(); |
|
304 |
event.stopPropagation(); |
|
305 |
} |
|
306 |
function killEventImmediately(event) { |
|
307 |
event.preventDefault(); |
|
308 |
event.stopImmediatePropagation(); |
|
309 |
} |
|
310 |
|
|
311 |
function measureTextWidth(e) { |
|
312 |
if (!sizer){ |
|
313 |
var style = e[0].currentStyle || window.getComputedStyle(e[0], null); |
|
314 |
sizer = $(document.createElement("div")).css({ |
|
315 |
position: "absolute", |
|
316 |
left: "-10000px", |
|
317 |
top: "-10000px", |
|
318 |
display: "none", |
|
319 |
fontSize: style.fontSize, |
|
320 |
fontFamily: style.fontFamily, |
|
321 |
fontStyle: style.fontStyle, |
|
322 |
fontWeight: style.fontWeight, |
|
323 |
letterSpacing: style.letterSpacing, |
|
324 |
textTransform: style.textTransform, |
|
325 |
whiteSpace: "nowrap" |
|
326 |
}); |
|
327 |
sizer.attr("class","select2-sizer"); |
|
328 |
$("body").append(sizer); |
|
329 |
} |
|
330 |
sizer.text(e.val()); |
|
331 |
return sizer.width(); |
|
332 |
} |
|
333 |
|
|
334 |
function syncCssClasses(dest, src, adapter) { |
|
335 |
var classes, replacements = [], adapted; |
|
336 |
|
|
337 |
classes = dest.attr("class"); |
|
338 |
if (classes) { |
|
339 |
classes = '' + classes; // for IE which returns object |
|
340 |
$(classes.split(" ")).each2(function() { |
|
341 |
if (this.indexOf("select2-") === 0) { |
|
342 |
replacements.push(this); |
|
343 |
} |
|
344 |
}); |
|
345 |
} |
|
346 |
classes = src.attr("class"); |
|
347 |
if (classes) { |
|
348 |
classes = '' + classes; // for IE which returns object |
|
349 |
$(classes.split(" ")).each2(function() { |
|
350 |
if (this.indexOf("select2-") !== 0) { |
|
351 |
adapted = adapter(this); |
|
352 |
if (adapted) { |
|
353 |
replacements.push(this); |
|
354 |
} |
|
355 |
} |
|
356 |
}); |
|
357 |
} |
|
358 |
dest.attr("class", replacements.join(" ")); |
|
359 |
} |
|
360 |
|
|
361 |
|
|
362 |
function markMatch(text, term, markup, escapeMarkup) { |
|
363 |
var match=stripDiacritics(text.toUpperCase()).indexOf(stripDiacritics(term.toUpperCase())), |
|
364 |
tl=term.length; |
|
365 |
|
|
366 |
if (match<0) { |
|
367 |
markup.push(escapeMarkup(text)); |
|
368 |
return; |
|
369 |
} |
|
370 |
|
|
371 |
markup.push(escapeMarkup(text.substring(0, match))); |
|
372 |
markup.push("<span class='select2-match'>"); |
|
373 |
markup.push(escapeMarkup(text.substring(match, match + tl))); |
|
374 |
markup.push("</span>"); |
|
375 |
markup.push(escapeMarkup(text.substring(match + tl, text.length))); |
|
376 |
} |
|
377 |
|
|
378 |
function defaultEscapeMarkup(markup) { |
|
379 |
var replace_map = { |
|
380 |
'\\': '\', |
|
381 |
'&': '&', |
|
382 |
'<': '<', |
|
383 |
'>': '>', |
|
384 |
'"': '"', |
|
385 |
"'": ''', |
|
386 |
"/": '/' |
|
387 |
}; |
|
388 |
|
|
389 |
return String(markup).replace(/[&<>"'\/\\]/g, function (match) { |
|
390 |
return replace_map[match]; |
|
391 |
}); |
|
392 |
} |
|
393 |
|
|
394 |
/** |
|
395 |
* Produces an ajax-based query function |
|
396 |
* |
|
397 |
* @param options object containing configuration paramters |
|
398 |
* @param options.params parameter map for the transport ajax call, can contain such options as cache, jsonpCallback, etc. see $.ajax |
|
399 |
* @param options.transport function that will be used to execute the ajax request. must be compatible with parameters supported by $.ajax |
|
400 |
* @param options.url url for the data |
|
401 |
* @param options.data a function(searchTerm, pageNumber, context) that should return an object containing query string parameters for the above url. |
|
402 |
* @param options.dataType request data type: ajax, jsonp, other datatatypes supported by jQuery's $.ajax function or the transport function if specified |
|
403 |
* @param options.quietMillis (optional) milliseconds to wait before making the ajaxRequest, helps debounce the ajax function if invoked too often |
|
404 |
* @param options.results a function(remoteData, pageNumber) that converts data returned form the remote request to the format expected by Select2. |
|
405 |
* The expected format is an object containing the following keys: |
|
406 |
* results array of objects that will be used as choices |
|
407 |
* more (optional) boolean indicating whether there are more results available |
|
408 |
* Example: {results:[{id:1, text:'Red'},{id:2, text:'Blue'}], more:true} |
|
409 |
*/ |
|
410 |
function ajax(options) { |
|
411 |
var timeout, // current scheduled but not yet executed request |
|
412 |
handler = null, |
|
413 |
quietMillis = options.quietMillis || 100, |
|
414 |
ajaxUrl = options.url, |
|
415 |
self = this; |
|
416 |
|
|
417 |
return function (query) { |
|
418 |
window.clearTimeout(timeout); |
|
419 |
timeout = window.setTimeout(function () { |
|
420 |
var data = options.data, // ajax data function |
|
421 |
url = ajaxUrl, // ajax url string or function |
|
422 |
transport = options.transport || $.fn.select2.ajaxDefaults.transport, |
|
423 |
// deprecated - to be removed in 4.0 - use params instead |
|
424 |
deprecated = { |
|
425 |
type: options.type || 'GET', // set type of request (GET or POST) |
|
426 |
cache: options.cache || false, |
|
427 |
jsonpCallback: options.jsonpCallback||undefined, |
|
428 |
dataType: options.dataType||"json" |
|
429 |
}, |
|
430 |
params = $.extend({}, $.fn.select2.ajaxDefaults.params, deprecated); |
|
431 |
|
|
432 |
data = data ? data.call(self, query.term, query.page, query.context) : null; |
|
433 |
url = (typeof url === 'function') ? url.call(self, query.term, query.page, query.context) : url; |
|
434 |
|
|
435 |
if (handler) { handler.abort(); } |
|
436 |
|
|
437 |
if (options.params) { |
|
438 |
if ($.isFunction(options.params)) { |
|
439 |
$.extend(params, options.params.call(self)); |
|
440 |
} else { |
|
441 |
$.extend(params, options.params); |
|
442 |
} |
|
443 |
} |
|
444 |
|
|
445 |
$.extend(params, { |
|
446 |
url: url, |
|
447 |
dataType: options.dataType, |
|
448 |
data: data, |
|
449 |
success: function (data) { |
|
450 |
// TODO - replace query.page with query so users have access to term, page, etc. |
|
451 |
var results = options.results(data, query.page); |
|
452 |
query.callback(results); |
|
453 |
} |
|
454 |
}); |
|
455 |
handler = transport.call(self, params); |
|
456 |
}, quietMillis); |
|
457 |
}; |
|
458 |
} |
|
459 |
|
|
460 |
/** |
|
461 |
* Produces a query function that works with a local array |
|
462 |
* |
|
463 |
* @param options object containing configuration parameters. The options parameter can either be an array or an |
|
464 |
* object. |
|
465 |
* |
|
466 |
* If the array form is used it is assumed that it contains objects with 'id' and 'text' keys. |
|
467 |
* |
|
468 |
* If the object form is used ti is assumed that it contains 'data' and 'text' keys. The 'data' key should contain |
|
469 |
* an array of objects that will be used as choices. These objects must contain at least an 'id' key. The 'text' |
|
470 |
* key can either be a String in which case it is expected that each element in the 'data' array has a key with the |
|
471 |
* value of 'text' which will be used to match choices. Alternatively, text can be a function(item) that can extract |
|
472 |
* the text. |
|
473 |
*/ |
|
474 |
function local(options) { |
|
475 |
var data = options, // data elements |
|
476 |
dataText, |
|
477 |
tmp, |
|
478 |
text = function (item) { return ""+item.text; }; // function used to retrieve the text portion of a data item that is matched against the search |
|
479 |
|
|
480 |
if ($.isArray(data)) { |
|
481 |
tmp = data; |
|
482 |
data = { results: tmp }; |
|
483 |
} |
|
484 |
|
|
485 |
if ($.isFunction(data) === false) { |
|
486 |
tmp = data; |
|
487 |
data = function() { return tmp; }; |
|
488 |
} |
|
489 |
|
|
490 |
var dataItem = data(); |
|
491 |
if (dataItem.text) { |
|
492 |
text = dataItem.text; |
|
493 |
// if text is not a function we assume it to be a key name |
|
494 |
if (!$.isFunction(text)) { |
|
495 |
dataText = dataItem.text; // we need to store this in a separate variable because in the next step data gets reset and data.text is no longer available |
|
496 |
text = function (item) { return item[dataText]; }; |
|
497 |
} |
|
498 |
} |
|
499 |
|
|
500 |
return function (query) { |
|
501 |
var t = query.term, filtered = { results: [] }, process; |
|
502 |
if (t === "") { |
|
503 |
query.callback(data()); |
|
504 |
return; |
|
505 |
} |
|
506 |
|
|
507 |
process = function(datum, collection) { |
|
508 |
var group, attr; |
|
509 |
datum = datum[0]; |
|
510 |
if (datum.children) { |
|
511 |
group = {}; |
|
512 |
for (attr in datum) { |
|
513 |
if (datum.hasOwnProperty(attr)) group[attr]=datum[attr]; |
|
514 |
} |
|
515 |
group.children=[]; |
|
516 |
$(datum.children).each2(function(i, childDatum) { process(childDatum, group.children); }); |
|
517 |
if (group.children.length || query.matcher(t, text(group), datum)) { |
|
518 |
collection.push(group); |
|
519 |
} |
|
520 |
} else { |
|
521 |
if (query.matcher(t, text(datum), datum)) { |
|
522 |
collection.push(datum); |
|
523 |
} |
|
524 |
} |
|
525 |
}; |
|
526 |
|
|
527 |
$(data().results).each2(function(i, datum) { process(datum, filtered.results); }); |
|
528 |
query.callback(filtered); |
|
529 |
}; |
|
530 |
} |
|
531 |
|
|
532 |
// TODO javadoc |
|
533 |
function tags(data) { |
|
534 |
var isFunc = $.isFunction(data); |
|
535 |
return function (query) { |
|
536 |
var t = query.term, filtered = {results: []}; |
|
537 |
$(isFunc ? data() : data).each(function () { |
|
538 |
var isObject = this.text !== undefined, |
|
539 |
text = isObject ? this.text : this; |
|
540 |
if (t === "" || query.matcher(t, text)) { |
|
541 |
filtered.results.push(isObject ? this : {id: this, text: this}); |
|
542 |
} |
|
543 |
}); |
|
544 |
query.callback(filtered); |
|
545 |
}; |
|
546 |
} |
|
547 |
|
|
548 |
/** |
|
549 |
* Checks if the formatter function should be used. |
|
550 |
* |
|
551 |
* Throws an error if it is not a function. Returns true if it should be used, |
|
552 |
* false if no formatting should be performed. |
|
553 |
* |
|
554 |
* @param formatter |
|
555 |
*/ |
|
556 |
function checkFormatter(formatter, formatterName) { |
|
557 |
if ($.isFunction(formatter)) return true; |
|
558 |
if (!formatter) return false; |
|
559 |
throw new Error(formatterName +" must be a function or a falsy value"); |
|
560 |
} |
|
561 |
|
|
562 |
function evaluate(val) { |
|
563 |
return $.isFunction(val) ? val() : val; |
|
564 |
} |
|
565 |
|
|
566 |
function countResults(results) { |
|
567 |
var count = 0; |
|
568 |
$.each(results, function(i, item) { |
|
569 |
if (item.children) { |
|
570 |
count += countResults(item.children); |
|
571 |
} else { |
|
572 |
count++; |
|
573 |
} |
|
574 |
}); |
|
575 |
return count; |
|
576 |
} |
|
577 |
|
|
578 |
/** |
|
579 |
* Default tokenizer. This function uses breaks the input on substring match of any string from the |
|
580 |
* opts.tokenSeparators array and uses opts.createSearchChoice to create the choice object. Both of those |
|
581 |
* two options have to be defined in order for the tokenizer to work. |
|
582 |
* |
|
583 |
* @param input text user has typed so far or pasted into the search field |
|
584 |
* @param selection currently selected choices |
|
585 |
* @param selectCallback function(choice) callback tho add the choice to selection |
|
586 |
* @param opts select2's opts |
|
587 |
* @return undefined/null to leave the current input unchanged, or a string to change the input to the returned value |
|
588 |
*/ |
|
589 |
function defaultTokenizer(input, selection, selectCallback, opts) { |
|
590 |
var original = input, // store the original so we can compare and know if we need to tell the search to update its text |
|
591 |
dupe = false, // check for whether a token we extracted represents a duplicate selected choice |
|
592 |
token, // token |
|
593 |
index, // position at which the separator was found |
|
594 |
i, l, // looping variables |
|
595 |
separator; // the matched separator |
|
596 |
|
|
597 |
if (!opts.createSearchChoice || !opts.tokenSeparators || opts.tokenSeparators.length < 1) return undefined; |
|
598 |
|
|
599 |
while (true) { |
|
600 |
index = -1; |
|
601 |
|
|
602 |
for (i = 0, l = opts.tokenSeparators.length; i < l; i++) { |
|
603 |
separator = opts.tokenSeparators[i]; |
|
604 |
index = input.indexOf(separator); |
|
605 |
if (index >= 0) break; |
|
606 |
} |
|
607 |
|
|
608 |
if (index < 0) break; // did not find any token separator in the input string, bail |
|
609 |
|
|
610 |
token = input.substring(0, index); |
|
611 |
input = input.substring(index + separator.length); |
|
612 |
|
|
613 |
if (token.length > 0) { |
|
614 |
token = opts.createSearchChoice.call(this, token, selection); |
|
615 |
if (token !== undefined && token !== null && opts.id(token) !== undefined && opts.id(token) !== null) { |
|
616 |
dupe = false; |
|
617 |
for (i = 0, l = selection.length; i < l; i++) { |
|
618 |
if (equal(opts.id(token), opts.id(selection[i]))) { |
|
619 |
dupe = true; break; |
|
620 |
} |
|
621 |
} |
|
622 |
|
|
623 |
if (!dupe) selectCallback(token); |
|
624 |
} |
|
625 |
} |
|
626 |
} |
|
627 |
|
|
628 |
if (original!==input) return input; |
|
629 |
} |
|
630 |
|
|
631 |
/** |
|
632 |
* Creates a new class |
|
633 |
* |
|
634 |
* @param superClass |
|
635 |
* @param methods |
|
636 |
*/ |
|
637 |
function clazz(SuperClass, methods) { |
|
638 |
var constructor = function () {}; |
|
639 |
constructor.prototype = new SuperClass; |
|
640 |
constructor.prototype.constructor = constructor; |
|
641 |
constructor.prototype.parent = SuperClass.prototype; |
|
642 |
constructor.prototype = $.extend(constructor.prototype, methods); |
|
643 |
return constructor; |
|
644 |
} |
|
645 |
|
|
646 |
AbstractSelect2 = clazz(Object, { |
|
647 |
|
|
648 |
// abstract |
|
649 |
bind: function (func) { |
|
650 |
var self = this; |
|
651 |
return function () { |
|
652 |
func.apply(self, arguments); |
|
653 |
}; |
|
654 |
}, |
|
655 |
|
|
656 |
// abstract |
|
657 |
init: function (opts) { |
|
658 |
var results, search, resultsSelector = ".select2-results", disabled, readonly; |
|
659 |
|
|
660 |
// prepare options |
|
661 |
this.opts = opts = this.prepareOpts(opts); |
|
662 |
|
|
663 |
this.id=opts.id; |
|
664 |
|
|
665 |
// destroy if called on an existing component |
|
666 |
if (opts.element.data("select2") !== undefined && |
|
667 |
opts.element.data("select2") !== null) { |
|
668 |
opts.element.data("select2").destroy(); |
|
669 |
} |
|
670 |
|
|
671 |
this.container = this.createContainer(); |
|
672 |
|
|
673 |
this.containerId="s2id_"+(opts.element.attr("id") || "autogen"+nextUid()); |
|
674 |
this.containerSelector="#"+this.containerId.replace(/([;&,\.\+\*\~':"\!\^#$%@\[\]\(\)=>\|])/g, '\\$1'); |
|
675 |
this.container.attr("id", this.containerId); |
|
676 |
|
|
677 |
// cache the body so future lookups are cheap |
|
678 |
this.body = thunk(function() { return opts.element.closest("body"); }); |
|
679 |
|
|
680 |
syncCssClasses(this.container, this.opts.element, this.opts.adaptContainerCssClass); |
|
681 |
|
|
682 |
this.container.attr("style", opts.element.attr("style")); |
|
683 |
this.container.css(evaluate(opts.containerCss)); |
|
684 |
this.container.addClass(evaluate(opts.containerCssClass)); |
|
685 |
|
|
686 |
this.elementTabIndex = this.opts.element.attr("tabindex"); |
|
687 |
|
|
688 |
// swap container for the element |
|
689 |
this.opts.element |
|
690 |
.data("select2", this) |
|
691 |
.attr("tabindex", "-1") |
|
692 |
.before(this.container) |
|
693 |
.on("click.select2", killEvent); // do not leak click events |
|
694 |
|
|
695 |
this.container.data("select2", this); |
|
696 |
|
|
697 |
this.dropdown = this.container.find(".select2-drop"); |
|
698 |
|
|
699 |
syncCssClasses(this.dropdown, this.opts.element, this.opts.adaptDropdownCssClass); |
|
700 |
|
|
701 |
this.dropdown.addClass(evaluate(opts.dropdownCssClass)); |
|
702 |
this.dropdown.data("select2", this); |
|
703 |
this.dropdown.on("click", killEvent); |
|
704 |
|
|
705 |
this.results = results = this.container.find(resultsSelector); |
|
706 |
this.search = search = this.container.find("input.select2-input"); |
|
707 |
|
|
708 |
this.queryCount = 0; |
|
709 |
this.resultsPage = 0; |
|
710 |
this.context = null; |
|
711 |
|
|
712 |
// initialize the container |
|
713 |
this.initContainer(); |
|
714 |
|
|
715 |
this.container.on("click", killEvent); |
|
716 |
|
|
717 |
installFilteredMouseMove(this.results); |
|
718 |
this.dropdown.on("mousemove-filtered touchstart touchmove touchend", resultsSelector, this.bind(this.highlightUnderEvent)); |
|
719 |
|
|
720 |
installDebouncedScroll(80, this.results); |
|
721 |
this.dropdown.on("scroll-debounced", resultsSelector, this.bind(this.loadMoreIfNeeded)); |
|
722 |
|
|
723 |
// do not propagate change event from the search field out of the component |
|
724 |
$(this.container).on("change", ".select2-input", function(e) {e.stopPropagation();}); |
|
725 |
$(this.dropdown).on("change", ".select2-input", function(e) {e.stopPropagation();}); |
|
726 |
|
|
727 |
// if jquery.mousewheel plugin is installed we can prevent out-of-bounds scrolling of results via mousewheel |
|
728 |
if ($.fn.mousewheel) { |
|
729 |
results.mousewheel(function (e, delta, deltaX, deltaY) { |
|
730 |
var top = results.scrollTop(), height; |
|
731 |
if (deltaY > 0 && top - deltaY <= 0) { |
|
732 |
results.scrollTop(0); |
|
733 |
killEvent(e); |
|
734 |
} else if (deltaY < 0 && results.get(0).scrollHeight - results.scrollTop() + deltaY <= results.height()) { |
|
735 |
results.scrollTop(results.get(0).scrollHeight - results.height()); |
|
736 |
killEvent(e); |
|
737 |
} |
|
738 |
}); |
|
739 |
} |
|
740 |
|
|
741 |
installKeyUpChangeEvent(search); |
|
742 |
search.on("keyup-change input paste", this.bind(this.updateResults)); |
|
743 |
search.on("focus", function () { search.addClass("select2-focused"); }); |
|
744 |
search.on("blur", function () { search.removeClass("select2-focused");}); |
|
745 |
|
|
746 |
this.dropdown.on("mouseup", resultsSelector, this.bind(function (e) { |
|
747 |
if ($(e.target).closest(".select2-result-selectable").length > 0) { |
|
748 |
this.highlightUnderEvent(e); |
|
749 |
this.selectHighlighted(e); |
|
750 |
} |
|
751 |
})); |
|
752 |
|
|
753 |
// trap all mouse events from leaving the dropdown. sometimes there may be a modal that is listening |
|
754 |
// for mouse events outside of itself so it can close itself. since the dropdown is now outside the select2's |
|
755 |
// dom it will trigger the popup close, which is not what we want |
|
756 |
this.dropdown.on("click mouseup mousedown", function (e) { e.stopPropagation(); }); |
|
757 |
|
|
758 |
if ($.isFunction(this.opts.initSelection)) { |
|
759 |
// initialize selection based on the current value of the source element |
|
760 |
this.initSelection(); |
|
761 |
|
|
762 |
// if the user has provided a function that can set selection based on the value of the source element |
|
763 |
// we monitor the change event on the element and trigger it, allowing for two way synchronization |
|
764 |
this.monitorSource(); |
|
765 |
} |
|
766 |
|
|
767 |
if (opts.maximumInputLength !== null) { |
|
768 |
this.search.attr("maxlength", opts.maximumInputLength); |
|
769 |
} |
|
770 |
|
|
771 |
var disabled = opts.element.prop("disabled"); |
|
772 |
if (disabled === undefined) disabled = false; |
|
773 |
this.enable(!disabled); |
|
774 |
|
|
775 |
var readonly = opts.element.prop("readonly"); |
|
776 |
if (readonly === undefined) readonly = false; |
|
777 |
this.readonly(readonly); |
|
778 |
|
|
779 |
// Calculate size of scrollbar |
|
780 |
scrollBarDimensions = scrollBarDimensions || measureScrollbar(); |
|
781 |
|
|
782 |
this.autofocus = opts.element.prop("autofocus"); |
|
783 |
opts.element.prop("autofocus", false); |
|
784 |
if (this.autofocus) this.focus(); |
|
785 |
|
|
786 |
this.nextSearchTerm = undefined; |
|
787 |
}, |
|
788 |
|
|
789 |
// abstract |
|
790 |
destroy: function () { |
|
791 |
var element=this.opts.element, select2 = element.data("select2"); |
|
792 |
|
|
793 |
this.close(); |
|
794 |
|
|
795 |
if (this.propertyObserver) { delete this.propertyObserver; this.propertyObserver = null; } |
|
796 |
|
|
797 |
if (select2 !== undefined) { |
|
798 |
select2.container.remove(); |
|
799 |
select2.dropdown.remove(); |
|
800 |
element |
|
801 |
.removeClass("select2-offscreen") |
|
802 |
.removeData("select2") |
|
803 |
.off(".select2") |
|
804 |
.prop("autofocus", this.autofocus || false); |
|
805 |
if (this.elementTabIndex) { |
|
806 |
element.attr({tabindex: this.elementTabIndex}); |
|
807 |
} else { |
|
808 |
element.removeAttr("tabindex"); |
|
809 |
} |
|
810 |
element.show(); |
|
811 |
} |
|
812 |
}, |
|
813 |
|
|
814 |
// abstract |
|
815 |
optionToData: function(element) { |
|
816 |
if (element.is("option")) { |
|
817 |
return { |
|
818 |
id:element.prop("value"), |
|
819 |
text:element.text(), |
|
820 |
element: element.get(), |
|
821 |
css: element.attr("class"), |
|
822 |
disabled: element.prop("disabled"), |
|
823 |
locked: equal(element.attr("locked"), "locked") || equal(element.data("locked"), true) |
|
824 |
}; |
|
825 |
} else if (element.is("optgroup")) { |
|
826 |
return { |
|
827 |
text:element.attr("label"), |
|
828 |
children:[], |
|
829 |
element: element.get(), |
|
830 |
css: element.attr("class") |
|
831 |
}; |
|
832 |
} |
|
833 |
}, |
|
834 |
|
|
835 |
// abstract |
|
836 |
prepareOpts: function (opts) { |
|
837 |
var element, select, idKey, ajaxUrl, self = this; |
|
838 |
|
|
839 |
element = opts.element; |
|
840 |
|
|
841 |
if (element.get(0).tagName.toLowerCase() === "select") { |
|
842 |
this.select = select = opts.element; |
|
843 |
} |
|
844 |
|
|
845 |
if (select) { |
|
846 |
// these options are not allowed when attached to a select because they are picked up off the element itself |
|
847 |
$.each(["id", "multiple", "ajax", "query", "createSearchChoice", "initSelection", "data", "tags"], function () { |
|
848 |
if (this in opts) { |
|
849 |
throw new Error("Option '" + this + "' is not allowed for Select2 when attached to a <select> element."); |
|
850 |
} |
|
851 |
}); |
|
852 |
} |
|
853 |
|
|
854 |
opts = $.extend({}, { |
|
855 |
populateResults: function(container, results, query) { |
|
856 |
var populate, data, result, children, id=this.opts.id; |
|
857 |
|
|
858 |
populate=function(results, container, depth) { |
|
859 |
|
|
860 |
var i, l, result, selectable, disabled, compound, node, label, innerContainer, formatted; |
|
861 |
|
|
862 |
results = opts.sortResults(results, container, query); |
|
863 |
|
|
864 |
for (i = 0, l = results.length; i < l; i = i + 1) { |
|
865 |
|
|
866 |
result=results[i]; |
|
867 |
|
|
868 |
disabled = (result.disabled === true); |
|
869 |
selectable = (!disabled) && (id(result) !== undefined); |
|
870 |
|
|
871 |
compound=result.children && result.children.length > 0; |
|
872 |
|
|
873 |
node=$("<li></li>"); |
|
874 |
node.addClass("select2-results-dept-"+depth); |
|
875 |
node.addClass("select2-result"); |
|
876 |
node.addClass(selectable ? "select2-result-selectable" : "select2-result-unselectable"); |
|
877 |
if (disabled) { node.addClass("select2-disabled"); } |
|
878 |
if (compound) { node.addClass("select2-result-with-children"); } |
|
879 |
node.addClass(self.opts.formatResultCssClass(result)); |
|
880 |
|
|
881 |
label=$(document.createElement("div")); |
|
882 |
label.addClass("select2-result-label"); |
|
883 |
|
|
884 |
formatted=opts.formatResult(result, label, query, self.opts.escapeMarkup); |
|
885 |
if (formatted!==undefined) { |
|
886 |
label.html(formatted); |
|
887 |
} |
|
888 |
|
|
889 |
node.append(label); |
|
890 |
|
|
891 |
if (compound) { |
|
892 |
|
|
893 |
innerContainer=$("<ul></ul>"); |
|
894 |
innerContainer.addClass("select2-result-sub"); |
|
895 |
populate(result.children, innerContainer, depth+1); |
|
896 |
node.append(innerContainer); |
|
897 |
} |
|
898 |
|
|
899 |
node.data("select2-data", result); |
|
900 |
container.append(node); |
|
901 |
} |
|
902 |
}; |
|
903 |
|
|
904 |
populate(results, container, 0); |
|
905 |
} |
|
906 |
}, $.fn.select2.defaults, opts); |
|
907 |
|
|
908 |
if (typeof(opts.id) !== "function") { |
|
909 |
idKey = opts.id; |
|
910 |
opts.id = function (e) { return e[idKey]; }; |
|
911 |
} |
|
912 |
|
|
913 |
if ($.isArray(opts.element.data("select2Tags"))) { |
|
914 |
if ("tags" in opts) { |
|
915 |
throw "tags specified as both an attribute 'data-select2-tags' and in options of Select2 " + opts.element.attr("id"); |
|
916 |
} |
|
917 |
opts.tags=opts.element.data("select2Tags"); |
|
918 |
} |
|
919 |
|
|
920 |
if (select) { |
|
921 |
opts.query = this.bind(function (query) { |
|
922 |
var data = { results: [], more: false }, |
|
923 |
term = query.term, |
|
924 |
children, placeholderOption, process; |
|
925 |
|
|
926 |
process=function(element, collection) { |
|
927 |
var group; |
|
928 |
if (element.is("option")) { |
|
929 |
if (query.matcher(term, element.text(), element)) { |
|
930 |
collection.push(self.optionToData(element)); |
|
931 |
} |
|
932 |
} else if (element.is("optgroup")) { |
|
933 |
group=self.optionToData(element); |
|
934 |
element.children().each2(function(i, elm) { process(elm, group.children); }); |
|
935 |
if (group.children.length>0) { |
|
936 |
collection.push(group); |
|
937 |
} |
|
938 |
} |
|
939 |
}; |
|
940 |
|
|
941 |
children=element.children(); |
|
942 |
|
|
943 |
// ignore the placeholder option if there is one |
|
944 |
if (this.getPlaceholder() !== undefined && children.length > 0) { |
|
945 |
placeholderOption = this.getPlaceholderOption(); |
|
946 |
if (placeholderOption) { |
|
947 |
children=children.not(placeholderOption); |
|
948 |
} |
|
949 |
} |
|
950 |
|
|
951 |
children.each2(function(i, elm) { process(elm, data.results); }); |
|
952 |
|
|
953 |
query.callback(data); |
|
954 |
}); |
|
955 |
// this is needed because inside val() we construct choices from options and there id is hardcoded |
|
956 |
opts.id=function(e) { return e.id; }; |
|
957 |
opts.formatResultCssClass = function(data) { return data.css; }; |
|
958 |
} else { |
|
959 |
if (!("query" in opts)) { |
|
960 |
|
|
961 |
if ("ajax" in opts) { |
|
962 |
ajaxUrl = opts.element.data("ajax-url"); |
|
963 |
if (ajaxUrl && ajaxUrl.length > 0) { |
|
964 |
opts.ajax.url = ajaxUrl; |
|
965 |
} |
|
966 |
opts.query = ajax.call(opts.element, opts.ajax); |
|
967 |
} else if ("data" in opts) { |
|
968 |
opts.query = local(opts.data); |
|
969 |
} else if ("tags" in opts) { |
|
970 |
opts.query = tags(opts.tags); |
|
971 |
if (opts.createSearchChoice === undefined) { |
|
972 |
opts.createSearchChoice = function (term) { return {id: $.trim(term), text: $.trim(term)}; }; |
|
973 |
} |
|
974 |
if (opts.initSelection === undefined) { |
|
975 |
opts.initSelection = function (element, callback) { |
|
976 |
var data = []; |
|
977 |
$(splitVal(element.val(), opts.separator)).each(function () { |
|
978 |
var obj = { id: this, text: this }, |
|
979 |
tags = opts.tags; |
|
980 |
if ($.isFunction(tags)) tags=tags(); |
|
981 |
$(tags).each(function() { if (equal(this.id, obj.id)) { obj = this; return false; } }); |
|
982 |
data.push(obj); |
|
983 |
}); |
|
984 |
|
|
985 |
callback(data); |
|
986 |
}; |
|
987 |
} |
|
988 |
} |
|
989 |
} |
|
990 |
} |
|
991 |
if (typeof(opts.query) !== "function") { |
|
992 |
throw "query function not defined for Select2 " + opts.element.attr("id"); |
|
993 |
} |
|
994 |
|
|
995 |
return opts; |
|
996 |
}, |
|
997 |
|
|
998 |
/** |
|
999 |
* Monitor the original element for changes and update select2 accordingly |
|
1000 |
*/ |
|
1001 |
// abstract |
|
1002 |
monitorSource: function () { |
|
1003 |
var el = this.opts.element, sync; |
|
1004 |
|
|
1005 |
el.on("change.select2", this.bind(function (e) { |
|
1006 |
if (this.opts.element.data("select2-change-triggered") !== true) { |
|
1007 |
this.initSelection(); |
|
1008 |
} |
|
1009 |
})); |
|
1010 |
|
|
1011 |
sync = this.bind(function () { |
|
1012 |
|
|
1013 |
var enabled, readonly, self = this; |
|
1014 |
|
|
1015 |
// sync enabled state |
|
1016 |
var disabled = el.prop("disabled"); |
|
1017 |
if (disabled === undefined) disabled = false; |
|
1018 |
this.enable(!disabled); |
|
1019 |
|
|
1020 |
var readonly = el.prop("readonly"); |
|
1021 |
if (readonly === undefined) readonly = false; |
|
1022 |
this.readonly(readonly); |
|
1023 |
|
|
1024 |
syncCssClasses(this.container, this.opts.element, this.opts.adaptContainerCssClass); |
|
1025 |
this.container.addClass(evaluate(this.opts.containerCssClass)); |
|
1026 |
|
|
1027 |
syncCssClasses(this.dropdown, this.opts.element, this.opts.adaptDropdownCssClass); |
|
1028 |
this.dropdown.addClass(evaluate(this.opts.dropdownCssClass)); |
|
1029 |
|
|
1030 |
}); |
|
1031 |
|
|
1032 |
// mozilla and IE |
|
1033 |
el.on("propertychange.select2 DOMAttrModified.select2", sync); |
|
1034 |
|
|
1035 |
|
|
1036 |
// hold onto a reference of the callback to work around a chromium bug |
|
1037 |
if (this.mutationCallback === undefined) { |
|
1038 |
this.mutationCallback = function (mutations) { |
|
1039 |
mutations.forEach(sync); |
|
1040 |
} |
|
1041 |
} |
|
1042 |
|
|
1043 |
// safari and chrome |
|
1044 |
if (typeof WebKitMutationObserver !== "undefined") { |
|
1045 |
if (this.propertyObserver) { delete this.propertyObserver; this.propertyObserver = null; } |
|
1046 |
this.propertyObserver = new WebKitMutationObserver(this.mutationCallback); |
|
1047 |
this.propertyObserver.observe(el.get(0), { attributes:true, subtree:false }); |
|
1048 |
} |
|
1049 |
}, |
|
1050 |
|
|
1051 |
// abstract |
|
1052 |
triggerSelect: function(data) { |
|
1053 |
var evt = $.Event("select2-selecting", { val: this.id(data), object: data }); |
|
1054 |
this.opts.element.trigger(evt); |
|
1055 |
return !evt.isDefaultPrevented(); |
|
1056 |
}, |
|
1057 |
|
|
1058 |
/** |
|
1059 |
* Triggers the change event on the source element |
|
1060 |
*/ |
|
1061 |
// abstract |
|
1062 |
triggerChange: function (details) { |
|
1063 |
|
|
1064 |
details = details || {}; |
|
1065 |
details= $.extend({}, details, { type: "change", val: this.val() }); |
|
1066 |
// prevents recursive triggering |
|
1067 |
this.opts.element.data("select2-change-triggered", true); |
|
1068 |
this.opts.element.trigger(details); |
|
1069 |
this.opts.element.data("select2-change-triggered", false); |
|
1070 |
|
|
1071 |
// some validation frameworks ignore the change event and listen instead to keyup, click for selects |
|
1072 |
// so here we trigger the click event manually |
|
1073 |
this.opts.element.click(); |
|
1074 |
|
|
1075 |
// ValidationEngine ignorea the change event and listens instead to blur |
|
1076 |
// so here we trigger the blur event manually if so desired |
|
1077 |
if (this.opts.blurOnChange) |
|
1078 |
this.opts.element.blur(); |
|
1079 |
}, |
|
1080 |
|
|
1081 |
//abstract |
|
1082 |
isInterfaceEnabled: function() |
|
1083 |
{ |
|
1084 |
return this.enabledInterface === true; |
|
1085 |
}, |
|
1086 |
|
|
1087 |
// abstract |
|
1088 |
enableInterface: function() { |
|
1089 |
var enabled = this._enabled && !this._readonly, |
|
1090 |
disabled = !enabled; |
|
1091 |
|
|
1092 |
if (enabled === this.enabledInterface) return false; |
|
1093 |
|
|
1094 |
this.container.toggleClass("select2-container-disabled", disabled); |
|
1095 |
this.close(); |
|
1096 |
this.enabledInterface = enabled; |
|
1097 |
|
|
1098 |
return true; |
|
1099 |
}, |
|
1100 |
|
|
1101 |
// abstract |
|
1102 |
enable: function(enabled) { |
|
1103 |
if (enabled === undefined) enabled = true; |
|
1104 |
if (this._enabled === enabled) return; |
|
1105 |
this._enabled = enabled; |
|
1106 |
|
|
1107 |
this.opts.element.prop("disabled", !enabled); |
|
1108 |
this.enableInterface(); |
|
1109 |
}, |
|
1110 |
|
|
1111 |
// abstract |
|
1112 |
disable: function() { |
|
1113 |
this.enable(false); |
|
1114 |
}, |
|
1115 |
|
|
1116 |
// abstract |
|
1117 |
readonly: function(enabled) { |
|
1118 |
if (enabled === undefined) enabled = false; |
|
1119 |
if (this._readonly === enabled) return false; |
|
1120 |
this._readonly = enabled; |
|
1121 |
|
|
1122 |
this.opts.element.prop("readonly", enabled); |
|
1123 |
this.enableInterface(); |
|
1124 |
return true; |
|
1125 |
}, |
|
1126 |
|
|
1127 |
// abstract |
|
1128 |
opened: function () { |
|
1129 |
return this.container.hasClass("select2-dropdown-open"); |
|
1130 |
}, |
|
1131 |
|
|
1132 |
// abstract |
|
1133 |
positionDropdown: function() { |
|
1134 |
var $dropdown = this.dropdown, |
|
1135 |
offset = this.container.offset(), |
|
1136 |
height = this.container.outerHeight(false), |
|
1137 |
//width = this.container.outerWidth(false), |
|
1138 |
dropHeight = $dropdown.outerHeight(false), |
|
1139 |
viewPortRight = $(window).scrollLeft() + $(window).width(), |
|
1140 |
viewportBottom = $(window).scrollTop() + $(window).height(), |
|
1141 |
dropTop = offset.top + height, |
|
1142 |
dropLeft = offset.left, |
|
1143 |
enoughRoomBelow = dropTop + dropHeight <= viewportBottom, |
|
1144 |
enoughRoomAbove = (offset.top - dropHeight) >= this.body().scrollTop(), |
|
1145 |
dropWidth = $dropdown.outerWidth(false), |
|
1146 |
enoughRoomOnRight = dropLeft + dropWidth <= viewPortRight, |
|
1147 |
aboveNow = $dropdown.hasClass("select2-drop-above"), |
|
1148 |
bodyOffset, |
|
1149 |
above, |
|
1150 |
css, |
|
1151 |
resultsListNode; |
|
1152 |
|
|
1153 |
/* |
|
1154 |
Keenthemes: Attempt to fix the dropdown width issue in bootstrap 3.0 grid width(apply computed width without rounding) |
|
1155 |
*/ |
|
1156 |
if (!App.isIE8() && !App.isIE9()) { |
|
1157 |
var width = window.getComputedStyle(this.container[0]).width; |
|
1158 |
} else { |
|
1159 |
var width = this.container.outerWidth(false); |
|
1160 |
} |
|
1161 |
|
|
1162 |
if (this.opts.dropdownAutoWidth) { |
|
1163 |
resultsListNode = $('.select2-results', $dropdown)[0]; |
|
1164 |
$dropdown.addClass('select2-drop-auto-width'); |
|
1165 |
$dropdown.css('width', ''); |
|
1166 |
// Add scrollbar width to dropdown if vertical scrollbar is present |
|
1167 |
dropWidth = $dropdown.outerWidth(false) + (resultsListNode.scrollHeight === resultsListNode.clientHeight ? 0 : scrollBarDimensions.width); |
|
1168 |
dropWidth > width ? width = dropWidth : dropWidth = width; |
|
1169 |
enoughRoomOnRight = dropLeft + dropWidth <= viewPortRight; |
|
1170 |
} |
|
1171 |
else { |
|
1172 |
this.container.removeClass('select2-drop-auto-width'); |
|
1173 |
} |
|
1174 |
|
|
1175 |
//console.log("below/ droptop:", dropTop, "dropHeight", dropHeight, "sum", (dropTop+dropHeight)+" viewport bottom", viewportBottom, "enough?", enoughRoomBelow); |
|
1176 |
//console.log("above/ offset.top", offset.top, "dropHeight", dropHeight, "top", (offset.top-dropHeight), "scrollTop", this.body().scrollTop(), "enough?", enoughRoomAbove); |
|
1177 |
|
|
1178 |
// fix positioning when body has an offset and is not position: static |
|
1179 |
if (this.body().css('position') !== 'static') { |
|
1180 |
bodyOffset = this.body().offset(); |
|
1181 |
dropTop -= bodyOffset.top; |
|
1182 |
dropLeft -= bodyOffset.left; |
|
1183 |
} |
|
1184 |
|
|
1185 |
// always prefer the current above/below alignment, unless there is not enough room |
|
1186 |
if (aboveNow) { |
|
1187 |
above = true; |
|
1188 |
if (!enoughRoomAbove && enoughRoomBelow) above = false; |
|
1189 |
} else { |
|
1190 |
above = false; |
|
1191 |
if (!enoughRoomBelow && enoughRoomAbove) above = true; |
|
1192 |
} |
|
1193 |
|
|
1194 |
if (!enoughRoomOnRight) { |
|
1195 |
dropLeft = offset.left + width - dropWidth; |
|
1196 |
} |
|
1197 |
|
|
1198 |
if (above) { |
|
1199 |
dropTop = offset.top - dropHeight; |
|
1200 |
this.container.addClass("select2-drop-above"); |
|
1201 |
$dropdown.addClass("select2-drop-above"); |
|
1202 |
} |
|
1203 |
else { |
|
1204 |
this.container.removeClass("select2-drop-above"); |
|
1205 |
$dropdown.removeClass("select2-drop-above"); |
|
1206 |
} |
|
1207 |
|
|
1208 |
css = $.extend({ |
|
1209 |
top: dropTop, |
|
1210 |
left: dropLeft, |
|
1211 |
width: width |
|
1212 |
}, evaluate(this.opts.dropdownCss)); |
|
1213 |
|
|
1214 |
$dropdown.css(css); |
|
1215 |
}, |
|
1216 |
|
|
1217 |
// abstract |
|
1218 |
shouldOpen: function() { |
|
1219 |
var event; |
|
1220 |
|
|
1221 |
if (this.opened()) return false; |
|
1222 |
|
|
1223 |
if (this._enabled === false || this._readonly === true) return false; |
|
1224 |
|
|
1225 |
event = $.Event("select2-opening"); |
|
1226 |
this.opts.element.trigger(event); |
|
1227 |
return !event.isDefaultPrevented(); |
|
1228 |
}, |
|
1229 |
|
|
1230 |
// abstract |
|
1231 |
clearDropdownAlignmentPreference: function() { |
|
1232 |
// clear the classes used to figure out the preference of where the dropdown should be opened |
|
1233 |
this.container.removeClass("select2-drop-above"); |
|
1234 |
this.dropdown.removeClass("select2-drop-above"); |
|
1235 |
}, |
|
1236 |
|
|
1237 |
/** |
|
1238 |
* Opens the dropdown |
|
1239 |
* |
|
1240 |
* @return {Boolean} whether or not dropdown was opened. This method will return false if, for example, |
|
1241 |
* the dropdown is already open, or if the 'open' event listener on the element called preventDefault(). |
|
1242 |
*/ |
|
1243 |
// abstract |
|
1244 |
open: function () { |
|
1245 |
|
|
1246 |
if (!this.shouldOpen()) return false; |
|
1247 |
|
|
1248 |
this.opening(); |
|
1249 |
|
|
1250 |
return true; |
|
1251 |
}, |
|
1252 |
|
|
1253 |
/** |
|
1254 |
* Performs the opening of the dropdown |
|
1255 |
*/ |
|
1256 |
// abstract |
|
1257 |
opening: function() { |
|
1258 |
var cid = this.containerId, |
|
1259 |
scroll = "scroll." + cid, |
|
1260 |
resize = "resize."+cid, |
|
1261 |
orient = "orientationchange."+cid, |
|
1262 |
mask, maskCss; |
|
1263 |
|
|
1264 |
this.container.addClass("select2-dropdown-open").addClass("select2-container-active"); |
|
1265 |
|
|
1266 |
this.clearDropdownAlignmentPreference(); |
|
1267 |
|
|
1268 |
if(this.dropdown[0] !== this.body().children().last()[0]) { |
|
1269 |
this.dropdown.detach().appendTo(this.body()); |
|
1270 |
} |
|
1271 |
|
|
1272 |
// create the dropdown mask if doesnt already exist |
|
1273 |
mask = $("#select2-drop-mask"); |
|
1274 |
if (mask.length == 0) { |
|
1275 |
mask = $(document.createElement("div")); |
|
1276 |
mask.attr("id","select2-drop-mask").attr("class","select2-drop-mask"); |
|
1277 |
mask.hide(); |
|
1278 |
mask.appendTo(this.body()); |
|
1279 |
mask.on("mousedown touchstart click", function (e) { |
|
1280 |
var dropdown = $("#select2-drop"), self; |
|
1281 |
if (dropdown.length > 0) { |
|
1282 |
self=dropdown.data("select2"); |
|
1283 |
if (self.opts.selectOnBlur) { |
|
1284 |
self.selectHighlighted({noFocus: true}); |
|
1285 |
} |
|
1286 |
self.close({focus:false}); |
|
1287 |
e.preventDefault(); |
|
1288 |
e.stopPropagation(); |
|
1289 |
} |
|
1290 |
}); |
|
1291 |
} |
|
1292 |
|
|
1293 |
// ensure the mask is always right before the dropdown |
|
1294 |
if (this.dropdown.prev()[0] !== mask[0]) { |
|
1295 |
this.dropdown.before(mask); |
|
1296 |
} |
|
1297 |
|
|
1298 |
// move the global id to the correct dropdown |
|
1299 |
$("#select2-drop").removeAttr("id"); |
|
1300 |
this.dropdown.attr("id", "select2-drop"); |
|
1301 |
|
|
1302 |
// show the elements |
|
1303 |
mask.show(); |
|
1304 |
|
|
1305 |
this.positionDropdown(); |
|
1306 |
this.dropdown.show(); |
|
1307 |
this.positionDropdown(); |
|
1308 |
|
|
1309 |
this.dropdown.addClass("select2-drop-active"); |
|
1310 |
|
|
1311 |
// attach listeners to events that can change the position of the container and thus require |
|
1312 |
// the position of the dropdown to be updated as well so it does not come unglued from the container |
|
1313 |
var that = this; |
|
1314 |
this.container.parents().add(window).each(function () { |
|
1315 |
$(this).on(resize+" "+scroll+" "+orient, function (e) { |
|
1316 |
that.positionDropdown(); |
|
1317 |
}); |
|
1318 |
}); |
|
1319 |
|
|
1320 |
|
|
1321 |
}, |
|
1322 |
|
|
1323 |
// abstract |
|
1324 |
close: function () { |
|
1325 |
if (!this.opened()) return; |
|
1326 |
|
|
1327 |
var cid = this.containerId, |
|
1328 |
scroll = "scroll." + cid, |
|
1329 |
resize = "resize."+cid, |
|
1330 |
orient = "orientationchange."+cid; |
|
1331 |
|
|
1332 |
// unbind event listeners |
|
1333 |
this.container.parents().add(window).each(function () { $(this).off(scroll).off(resize).off(orient); }); |
|
1334 |
|
|
1335 |
this.clearDropdownAlignmentPreference(); |
|
1336 |
|
|
1337 |
$("#select2-drop-mask").hide(); |
|
1338 |
this.dropdown.removeAttr("id"); // only the active dropdown has the select2-drop id |
|
1339 |
this.dropdown.hide(); |
|
1340 |
this.container.removeClass("select2-dropdown-open").removeClass("select2-container-active"); |
|
1341 |
this.results.empty(); |
|
1342 |
|
|
1343 |
|
|
1344 |
this.clearSearch(); |
|
1345 |
this.search.removeClass("select2-active"); |
|
1346 |
this.opts.element.trigger($.Event("select2-close")); |
|
1347 |
}, |
|
1348 |
|
|
1349 |
/** |
|
1350 |
* Opens control, sets input value, and updates results. |
|
1351 |
*/ |
|
1352 |
// abstract |
|
1353 |
externalSearch: function (term) { |
|
1354 |
this.open(); |
|
1355 |
this.search.val(term); |
|
1356 |
this.updateResults(false); |
|
1357 |
}, |
|
1358 |
|
|
1359 |
// abstract |
|
1360 |
clearSearch: function () { |
|
1361 |
|
|
1362 |
}, |
|
1363 |
|
|
1364 |
//abstract |
|
1365 |
getMaximumSelectionSize: function() { |
|
1366 |
return evaluate(this.opts.maximumSelectionSize); |
|
1367 |
}, |
|
1368 |
|
|
1369 |
// abstract |
|
1370 |
ensureHighlightVisible: function () { |
|
1371 |
var results = this.results, children, index, child, hb, rb, y, more; |
|
1372 |
|
|
1373 |
index = this.highlight(); |
|
1374 |
|
|
1375 |
if (index < 0) return; |
|
1376 |
|
|
1377 |
if (index == 0) { |
|
1378 |
|
|
1379 |
// if the first element is highlighted scroll all the way to the top, |
|
1380 |
// that way any unselectable headers above it will also be scrolled |
|
1381 |
// into view |
|
1382 |
|
|
1383 |
results.scrollTop(0); |
|
1384 |
return; |
|
1385 |
} |
|
1386 |
|
|
1387 |
children = this.findHighlightableChoices().find('.select2-result-label'); |
|
1388 |
|
|
1389 |
child = $(children[index]); |
|
1390 |
|
|
1391 |
hb = child.offset().top + child.outerHeight(true); |
|
1392 |
|
|
1393 |
// if this is the last child lets also make sure select2-more-results is visible |
|
1394 |
if (index === children.length - 1) { |
|
1395 |
more = results.find("li.select2-more-results"); |
|
1396 |
if (more.length > 0) { |
|
1397 |
hb = more.offset().top + more.outerHeight(true); |
|
1398 |
} |
|
1399 |
} |
|
1400 |
|
|
1401 |
rb = results.offset().top + results.outerHeight(true); |
|
1402 |
if (hb > rb) { |
|
1403 |
results.scrollTop(results.scrollTop() + (hb - rb)); |
|
1404 |
} |
|
1405 |
y = child.offset().top - results.offset().top; |
|
1406 |
|
|
1407 |
// make sure the top of the element is visible |
|
1408 |
if (y < 0 && child.css('display') != 'none' ) { |
|
1409 |
results.scrollTop(results.scrollTop() + y); // y is negative |
|
1410 |
} |
|
1411 |
}, |
|
1412 |
|
|
1413 |
// abstract |
|
1414 |
findHighlightableChoices: function() { |
|
1415 |
return this.results.find(".select2-result-selectable:not(.select2-disabled)"); |
|
1416 |
}, |
|
1417 |
|
|
1418 |
// abstract |
|
1419 |
moveHighlight: function (delta) { |
|
1420 |
var choices = this.findHighlightableChoices(), |
|
1421 |
index = this.highlight(); |
|
1422 |
|
|
1423 |
while (index > -1 && index < choices.length) { |
|
1424 |
index += delta; |
|
1425 |
var choice = $(choices[index]); |
|
1426 |
if (choice.hasClass("select2-result-selectable") && !choice.hasClass("select2-disabled") && !choice.hasClass("select2-selected")) { |
|
1427 |
this.highlight(index); |
|
1428 |
break; |
|
1429 |
} |
|
1430 |
} |
|
1431 |
}, |
|
1432 |
|
|
1433 |
// abstract |
|
1434 |
highlight: function (index) { |
|
1435 |
var choices = this.findHighlightableChoices(), |
|
1436 |
choice, |
|
1437 |
data; |
|
1438 |
|
|
1439 |
if (arguments.length === 0) { |
|
1440 |
return indexOf(choices.filter(".select2-highlighted")[0], choices.get()); |
|
1441 |
} |
|
1442 |
|
|
1443 |
if (index >= choices.length) index = choices.length - 1; |
|
1444 |
if (index < 0) index = 0; |
|
1445 |
|
|
1446 |
this.removeHighlight(); |
|
1447 |
|
|
1448 |
choice = $(choices[index]); |
|
1449 |
choice.addClass("select2-highlighted"); |
|
1450 |
|
|
1451 |
this.ensureHighlightVisible(); |
|
1452 |
|
|
1453 |
data = choice.data("select2-data"); |
|
1454 |
if (data) { |
|
1455 |
this.opts.element.trigger({ type: "select2-highlight", val: this.id(data), choice: data }); |
|
1456 |
} |
|
1457 |
}, |
|
1458 |
|
|
1459 |
removeHighlight: function() { |
|
1460 |
this.results.find(".select2-highlighted").removeClass("select2-highlighted"); |
|
1461 |
}, |
|
1462 |
|
|
1463 |
// abstract |
|
1464 |
countSelectableResults: function() { |
|
1465 |
return this.findHighlightableChoices().length; |
|
1466 |
}, |
|
1467 |
|
|
1468 |
// abstract |
|
1469 |
highlightUnderEvent: function (event) { |
|
1470 |
var el = $(event.target).closest(".select2-result-selectable"); |
|
1471 |
if (el.length > 0 && !el.is(".select2-highlighted")) { |
|
1472 |
var choices = this.findHighlightableChoices(); |
|
1473 |
this.highlight(choices.index(el)); |
|
1474 |
} else if (el.length == 0) { |
|
1475 |
// if we are over an unselectable item remove all highlights |
|
1476 |
this.removeHighlight(); |
|
1477 |
} |
|
1478 |
}, |
|
1479 |
|
|
1480 |
// abstract |
|
1481 |
loadMoreIfNeeded: function () { |
|
1482 |
var results = this.results, |
|
1483 |
more = results.find("li.select2-more-results"), |
|
1484 |
below, // pixels the element is below the scroll fold, below==0 is when the element is starting to be visible |
|
1485 |
offset = -1, // index of first element without data |
|
1486 |
page = this.resultsPage + 1, |
|
1487 |
self=this, |
|
1488 |
term=this.search.val(), |
|
1489 |
context=this.context; |
|
1490 |
|
|
1491 |
if (more.length === 0) return; |
|
1492 |
below = more.offset().top - results.offset().top - results.height(); |
|
1493 |
|
|
1494 |
if (below <= this.opts.loadMorePadding) { |
|
1495 |
more.addClass("select2-active"); |
|
1496 |
this.opts.query({ |
|
1497 |
element: this.opts.element, |
|
1498 |
term: term, |
|
1499 |
page: page, |
|
1500 |
context: context, |
|
1501 |
matcher: this.opts.matcher, |
|
1502 |
callback: this.bind(function (data) { |
|
1503 |
|
|
1504 |
// ignore a response if the select2 has been closed before it was received |
|
1505 |
if (!self.opened()) return; |
|
1506 |
|
|
1507 |
|
|
1508 |
self.opts.populateResults.call(this, results, data.results, {term: term, page: page, context:context}); |
|
1509 |
self.postprocessResults(data, false, false); |
|
1510 |
|
|
1511 |
if (data.more===true) { |
|
1512 |
more.detach().appendTo(results).text(self.opts.formatLoadMore(page+1)); |
|
1513 |
window.setTimeout(function() { self.loadMoreIfNeeded(); }, 10); |
|
1514 |
} else { |
|
1515 |
more.remove(); |
|
1516 |
} |
|
1517 |
self.positionDropdown(); |
|
1518 |
self.resultsPage = page; |
|
1519 |
self.context = data.context; |
|
1520 |
this.opts.element.trigger({ type: "select2-loaded", items: data }); |
|
1521 |
})}); |
|
1522 |
} |
|
1523 |
}, |
|
1524 |
|
|
1525 |
/** |
|
1526 |
* Default tokenizer function which does nothing |
|
1527 |
*/ |
|
1528 |
tokenize: function() { |
|
1529 |
|
|
1530 |
}, |
|
1531 |
|
|
1532 |
/** |
|
1533 |
* @param initial whether or not this is the call to this method right after the dropdown has been opened |
|
1534 |
*/ |
|
1535 |
// abstract |
|
1536 |
updateResults: function (initial) { |
|
1537 |
var search = this.search, |
|
1538 |
results = this.results, |
|
1539 |
opts = this.opts, |
|
1540 |
data, |
|
1541 |
self = this, |
|
1542 |
input, |
|
1543 |
term = search.val(), |
|
1544 |
lastTerm = $.data(this.container, "select2-last-term"), |
|
1545 |
// sequence number used to drop out-of-order responses |
|
1546 |
queryNumber; |
|
1547 |
|
|
1548 |
// prevent duplicate queries against the same term |
|
1549 |
if (initial !== true && lastTerm && equal(term, lastTerm)) return; |
|
1550 |
|
|
1551 |
$.data(this.container, "select2-last-term", term); |
|
1552 |
|
|
1553 |
// if the search is currently hidden we do not alter the results |
|
1554 |
if (initial !== true && (this.showSearchInput === false || !this.opened())) { |
|
1555 |
return; |
|
1556 |
} |
|
1557 |
|
|
1558 |
function postRender() { |
|
1559 |
search.removeClass("select2-active"); |
|
1560 |
self.positionDropdown(); |
|
1561 |
} |
|
1562 |
|
|
1563 |
function render(html) { |
|
1564 |
results.html(html); |
|
1565 |
postRender(); |
|
1566 |
} |
|
1567 |
|
|
1568 |
queryNumber = ++this.queryCount; |
|
1569 |
|
|
1570 |
var maxSelSize = this.getMaximumSelectionSize(); |
|
1571 |
if (maxSelSize >=1) { |
|
1572 |
data = this.data(); |
|
1573 |
if ($.isArray(data) && data.length >= maxSelSize && checkFormatter(opts.formatSelectionTooBig, "formatSelectionTooBig")) { |
|
1574 |
render("<li class='select2-selection-limit'>" + opts.formatSelectionTooBig(maxSelSize) + "</li>"); |
|
1575 |
return; |
|
1576 |
} |
|
1577 |
} |
|
1578 |
|
|
1579 |
if (search.val().length < opts.minimumInputLength) { |
|
1580 |
if (checkFormatter(opts.formatInputTooShort, "formatInputTooShort")) { |
|
1581 |
render("<li class='select2-no-results'>" + opts.formatInputTooShort(search.val(), opts.minimumInputLength) + "</li>"); |
|
1582 |
} else { |
|
1583 |
render(""); |
|
1584 |
} |
|
1585 |
if (initial && this.showSearch) this.showSearch(true); |
|
1586 |
return; |
|
1587 |
} |
|
1588 |
|
|
1589 |
if (opts.maximumInputLength && search.val().length > opts.maximumInputLength) { |
|
1590 |
if (checkFormatter(opts.formatInputTooLong, "formatInputTooLong")) { |
|
1591 |
render("<li class='select2-no-results'>" + opts.formatInputTooLong(search.val(), opts.maximumInputLength) + "</li>"); |
|
1592 |
} else { |
|
1593 |
render(""); |
|
1594 |
} |
|
1595 |
return; |
|
1596 |
} |
|
1597 |
|
|
1598 |
if (opts.formatSearching && this.findHighlightableChoices().length === 0) { |
|
1599 |
render("<li class='select2-searching'>" + opts.formatSearching() + "</li>"); |
|
1600 |
} |
|
1601 |
|
|
1602 |
search.addClass("select2-active"); |
|
1603 |
|
|
1604 |
this.removeHighlight(); |
|
1605 |
|
|
1606 |
// give the tokenizer a chance to pre-process the input |
|
1607 |
input = this.tokenize(); |
|
1608 |
if (input != undefined && input != null) { |
|
1609 |
search.val(input); |
|
1610 |
} |
|
1611 |
|
|
1612 |
this.resultsPage = 1; |
|
1613 |
|
|
1614 |
opts.query({ |
|
1615 |
element: opts.element, |
|
1616 |
term: search.val(), |
|
1617 |
page: this.resultsPage, |
|
1618 |
context: null, |
|
1619 |
matcher: opts.matcher, |
|
1620 |
callback: this.bind(function (data) { |
|
1621 |
var def; // default choice |
|
1622 |
|
|
1623 |
// ignore old responses |
|
1624 |
if (queryNumber != this.queryCount) { |
|
1625 |
return; |
|
1626 |
} |
|
1627 |
|
|
1628 |
// ignore a response if the select2 has been closed before it was received |
|
1629 |
if (!this.opened()) { |
|
1630 |
this.search.removeClass("select2-active"); |
|
1631 |
return; |
|
1632 |
} |
|
1633 |
|
|
1634 |
// save context, if any |
|
1635 |
this.context = (data.context===undefined) ? null : data.context; |
|
1636 |
// create a default choice and prepend it to the list |
|
1637 |
if (this.opts.createSearchChoice && search.val() !== "") { |
|
1638 |
def = this.opts.createSearchChoice.call(self, search.val(), data.results); |
|
1639 |
if (def !== undefined && def !== null && self.id(def) !== undefined && self.id(def) !== null) { |
|
1640 |
if ($(data.results).filter( |
|
1641 |
function () { |
|
1642 |
return equal(self.id(this), self.id(def)); |
|
1643 |
}).length === 0) { |
|
1644 |
data.results.unshift(def); |
|
1645 |
} |
|
1646 |
} |
|
1647 |
} |
|
1648 |
|
|
1649 |
if (data.results.length === 0 && checkFormatter(opts.formatNoMatches, "formatNoMatches")) { |
|
1650 |
render("<li class='select2-no-results'>" + opts.formatNoMatches(search.val()) + "</li>"); |
|
1651 |
return; |
|
1652 |
} |
|
1653 |
|
|
1654 |
results.empty(); |
|
1655 |
self.opts.populateResults.call(this, results, data.results, {term: search.val(), page: this.resultsPage, context:null}); |
|
1656 |
|
|
1657 |
if (data.more === true && checkFormatter(opts.formatLoadMore, "formatLoadMore")) { |
|
1658 |
results.append("<li class='select2-more-results'>" + self.opts.escapeMarkup(opts.formatLoadMore(this.resultsPage)) + "</li>"); |
|
1659 |
window.setTimeout(function() { self.loadMoreIfNeeded(); }, 10); |
|
1660 |
} |
|
1661 |
|
|
1662 |
this.postprocessResults(data, initial); |
|
1663 |
|
|
1664 |
postRender(); |
|
1665 |
|
|
1666 |
this.opts.element.trigger({ type: "select2-loaded", items: data }); |
|
1667 |
})}); |
|
1668 |
}, |
|
1669 |
|
|
1670 |
// abstract |
|
1671 |
cancel: function () { |
|
1672 |
this.close(); |
|
1673 |
}, |
|
1674 |
|
|
1675 |
// abstract |
|
1676 |
blur: function () { |
|
1677 |
// if selectOnBlur == true, select the currently highlighted option |
|
1678 |
if (this.opts.selectOnBlur) |
|
1679 |
this.selectHighlighted({noFocus: true}); |
|
1680 |
|
|
1681 |
this.close(); |
|
1682 |
this.container.removeClass("select2-container-active"); |
|
1683 |
// synonymous to .is(':focus'), which is available in jquery >= 1.6 |
|
1684 |
if (this.search[0] === document.activeElement) { this.search.blur(); } |
|
1685 |
this.clearSearch(); |
|
1686 |
this.selection.find(".select2-search-choice-focus").removeClass("select2-search-choice-focus"); |
|
1687 |
}, |
|
1688 |
|
|
1689 |
// abstract |
|
1690 |
focusSearch: function () { |
|
1691 |
focus(this.search); |
|
1692 |
}, |
|
1693 |
|
|
1694 |
// abstract |
|
1695 |
selectHighlighted: function (options) { |
|
1696 |
var index=this.highlight(), |
|
1697 |
highlighted=this.results.find(".select2-highlighted"), |
|
1698 |
data = highlighted.closest('.select2-result').data("select2-data"); |
|
1699 |
|
|
1700 |
if (data) { |
|
1701 |
this.highlight(index); |
|
1702 |
this.onSelect(data, options); |
|
1703 |
} else if (options && options.noFocus) { |
|
1704 |
this.close(); |
|
1705 |
} |
|
1706 |
}, |
|
1707 |
|
|
1708 |
// abstract |
|
1709 |
getPlaceholder: function () { |
|
1710 |
var placeholderOption; |
|
1711 |
return this.opts.element.attr("placeholder") || |
|
1712 |
this.opts.element.attr("data-placeholder") || // jquery 1.4 compat |
|
1713 |
this.opts.element.data("placeholder") || |
|
1714 |
this.opts.placeholder || |
|
1715 |
((placeholderOption = this.getPlaceholderOption()) !== undefined ? placeholderOption.text() : undefined); |
|
1716 |
}, |
|
1717 |
|
|
1718 |
// abstract |
|
1719 |
getPlaceholderOption: function() { |
|
1720 |
if (this.select) { |
|
1721 |
var firstOption = this.select.children().first(); |
|
1722 |
if (this.opts.placeholderOption !== undefined ) { |
|
1723 |
//Determine the placeholder option based on the specified placeholderOption setting |
|
1724 |
return (this.opts.placeholderOption === "first" && firstOption) || |
|
1725 |
(typeof this.opts.placeholderOption === "function" && this.opts.placeholderOption(this.select)); |
|
1726 |
} else if (firstOption.text() === "" && firstOption.val() === "") { |
|
1727 |
//No explicit placeholder option specified, use the first if it's blank |
|
1728 |
return firstOption; |
|
1729 |
} |
|
1730 |
} |
|
1731 |
}, |
|
1732 |
|
|
1733 |
/** |
|
1734 |
* Get the desired width for the container element. This is |
|
1735 |
* derived first from option `width` passed to select2, then |
|
1736 |
* the inline 'style' on the original element, and finally |
|
1737 |
* falls back to the jQuery calculated element width. |
|
1738 |
*/ |
|
1739 |
// abstract |
|
1740 |
initContainerWidth: function () { |
|
1741 |
function resolveContainerWidth() { |
|
1742 |
var style, attrs, matches, i, l; |
|
1743 |
|
|
1744 |
if (this.opts.width === "off") { |
|
1745 |
return null; |
|
1746 |
} else if (this.opts.width === "element"){ |
|
1747 |
return this.opts.element.outerWidth(false) === 0 ? 'auto' : this.opts.element.outerWidth(false) + 'px'; |
|
1748 |
} else if (this.opts.width === "copy" || this.opts.width === "resolve") { |
|
1749 |
// check if there is inline style on the element that contains width |
|
1750 |
style = this.opts.element.attr('style'); |
|
1751 |
if (style !== undefined) { |
|
1752 |
attrs = style.split(';'); |
|
1753 |
for (i = 0, l = attrs.length; i < l; i = i + 1) { |
|
1754 |
matches = attrs[i].replace(/\s/g, '') |
|
1755 |
.match(/[^-]width:(([-+]?([0-9]*\.)?[0-9]+)(px|em|ex|%|in|cm|mm|pt|pc))/i); |
|
1756 |
if (matches !== null && matches.length >= 1) |
|
1757 |
return matches[1]; |
|
1758 |
} |
|
1759 |
} |
|
1760 |
|
|
1761 |
if (this.opts.width === "resolve") { |
|
1762 |
// next check if css('width') can resolve a width that is percent based, this is sometimes possible |
|
1763 |
// when attached to input type=hidden or elements hidden via css |
|
1764 |
style = this.opts.element.css('width'); |
|
1765 |
if (style.indexOf("%") > 0) return style; |
|
1766 |
|
|
1767 |
// finally, fallback on the calculated width of the element |
|
1768 |
return (this.opts.element.outerWidth(false) === 0 ? 'auto' : this.opts.element.outerWidth(false) + 'px'); |
|
1769 |
} |
|
1770 |
|
|
1771 |
return null; |
|
1772 |
} else if ($.isFunction(this.opts.width)) { |
|
1773 |
return this.opts.width(); |
|
1774 |
} else { |
|
1775 |
return this.opts.width; |
|
1776 |
} |
|
1777 |
}; |
|
1778 |
|
|
1779 |
var width = resolveContainerWidth.call(this); |
|
1780 |
if (width !== null) { |
|
1781 |
this.container.css("width", width); |
|
1782 |
} |
|
1783 |
} |
|
1784 |
}); |
|
1785 |
|
|
1786 |
SingleSelect2 = clazz(AbstractSelect2, { |
|
1787 |
|
|
1788 |
// single |
|
1789 |
|
|
1790 |
createContainer: function () { |
|
1791 |
var container = $(document.createElement("div")).attr({ |
|
1792 |
"class": "select2-container" |
|
1793 |
}).html([ |
|
1794 |
"<a href='javascript:void(0)' onclick='return false;' class='select2-choice' tabindex='-1'>", |
|
1795 |
" <span class='select2-chosen'> </span><abbr class='select2-search-choice-close'></abbr>", |
|
1796 |
" <span class='select2-arrow'><b></b></span>", |
|
1797 |
"</a>", |
|
1798 |
"<input class='select2-focusser select2-offscreen' type='text'/>", |
|
1799 |
"<div class='select2-drop select2-display-none'>", |
|
1800 |
" <div class='select2-search'>", |
|
1801 |
" <input type='text' autocomplete='off' autocorrect='off' autocapitalize='off' spellcheck='false' class='select2-input'/>", |
|
1802 |
" </div>", |
|
1803 |
" <ul class='select2-results'>", |
|
1804 |
" </ul>", |
|
1805 |
"</div>"].join("")); |
|
1806 |
return container; |
|
1807 |
}, |
|
1808 |
|
|
1809 |
// single |
|
1810 |
enableInterface: function() { |
|
1811 |
if (this.parent.enableInterface.apply(this, arguments)) { |
|
1812 |
this.focusser.prop("disabled", !this.isInterfaceEnabled()); |
|
1813 |
} |
|
1814 |
}, |
|
1815 |
|
|
1816 |
// single |
|
1817 |
opening: function () { |
|
1818 |
var el, range, len; |
|
1819 |
|
|
1820 |
if (this.opts.minimumResultsForSearch >= 0) { |
|
1821 |
this.showSearch(true); |
|
1822 |
} |
|
1823 |
|
|
1824 |
this.parent.opening.apply(this, arguments); |
|
1825 |
|
|
1826 |
if (this.showSearchInput !== false) { |
|
1827 |
// IE appends focusser.val() at the end of field :/ so we manually insert it at the beginning using a range |
|
1828 |
// all other browsers handle this just fine |
|
1829 |
|
|
1830 |
this.search.val(this.focusser.val()); |
|
1831 |
} |
|
1832 |
this.search.focus(); |
|
1833 |
// move the cursor to the end after focussing, otherwise it will be at the beginning and |
|
1834 |
// new text will appear *before* focusser.val() |
|
1835 |
el = this.search.get(0); |
|
1836 |
if (el.createTextRange) { |
|
1837 |
range = el.createTextRange(); |
|
1838 |
range.collapse(false); |
|
1839 |
range.select(); |
|
1840 |
} else if (el.setSelectionRange) { |
|
1841 |
len = this.search.val().length; |
|
1842 |
el.setSelectionRange(len, len); |
|
1843 |
} |
|
1844 |
|
|
1845 |
// initializes search's value with nextSearchTerm (if defined by user) |
|
1846 |
// ignore nextSearchTerm if the dropdown is opened by the user pressing a letter |
|
1847 |
if(this.search.val() === "") { |
|
1848 |
if(this.nextSearchTerm != undefined){ |
|
1849 |
this.search.val(this.nextSearchTerm); |
|
1850 |
this.search.select(); |
|
1851 |
} |
|
1852 |
} |
|
1853 |
|
|
1854 |
this.focusser.prop("disabled", true).val(""); |
|
1855 |
this.updateResults(true); |
|
1856 |
this.opts.element.trigger($.Event("select2-open")); |
|
1857 |
}, |
|
1858 |
|
|
1859 |
// single |
|
1860 |
close: function (params) { |
|
1861 |
if (!this.opened()) return; |
|
1862 |
this.parent.close.apply(this, arguments); |
|
1863 |
|
|
1864 |
params = params || {focus: true}; |
|
1865 |
this.focusser.removeAttr("disabled"); |
|
1866 |
|
|
1867 |
if (params.focus) { |
|
1868 |
this.focusser.focus(); |
|
1869 |
} |
|
1870 |
}, |
|
1871 |
|
|
1872 |
// single |
|
1873 |
focus: function () { |
|
1874 |
if (this.opened()) { |
|
1875 |
this.close(); |
|
1876 |
} else { |
|
1877 |
this.focusser.removeAttr("disabled"); |
|
1878 |
this.focusser.focus(); |
|
1879 |
} |
|
1880 |
}, |
|
1881 |
|
|
1882 |
// single |
|
1883 |
isFocused: function () { |
|
1884 |
return this.container.hasClass("select2-container-active"); |
|
1885 |
}, |
|
1886 |
|
|
1887 |
// single |
|
1888 |
cancel: function () { |
|
1889 |
this.parent.cancel.apply(this, arguments); |
|
1890 |
this.focusser.removeAttr("disabled"); |
|
1891 |
this.focusser.focus(); |
|
1892 |
}, |
|
1893 |
|
|
1894 |
// single |
|
1895 |
destroy: function() { |
|
1896 |
$("label[for='" + this.focusser.attr('id') + "']") |
|
1897 |
.attr('for', this.opts.element.attr("id")); |
|
1898 |
this.parent.destroy.apply(this, arguments); |
|
1899 |
}, |
|
1900 |
|
|
1901 |
// single |
|
1902 |
initContainer: function () { |
|
1903 |
|
|
1904 |
var selection, |
|
1905 |
container = this.container, |
|
1906 |
dropdown = this.dropdown; |
|
1907 |
|
|
1908 |
if (this.opts.minimumResultsForSearch < 0) { |
|
1909 |
this.showSearch(false); |
|
1910 |
} else { |
|
1911 |
this.showSearch(true); |
|
1912 |
} |
|
1913 |
|
|
1914 |
this.selection = selection = container.find(".select2-choice"); |
|
1915 |
|
|
1916 |
this.focusser = container.find(".select2-focusser"); |
|
1917 |
|
|
1918 |
// rewrite labels from original element to focusser |
|
1919 |
this.focusser.attr("id", "s2id_autogen"+nextUid()); |
|
1920 |
|
|
1921 |
$("label[for='" + this.opts.element.attr("id") + "']") |
|
1922 |
.attr('for', this.focusser.attr('id')); |
|
1923 |
|
|
1924 |
this.focusser.attr("tabindex", this.elementTabIndex); |
|
1925 |
|
|
1926 |
this.search.on("keydown", this.bind(function (e) { |
|
1927 |
if (!this.isInterfaceEnabled()) return; |
|
1928 |
|
|
1929 |
if (e.which === KEY.PAGE_UP || e.which === KEY.PAGE_DOWN) { |
|
1930 |
// prevent the page from scrolling |
|
1931 |
killEvent(e); |
|
1932 |
return; |
|
1933 |
} |
|
1934 |
|
|
1935 |
switch (e.which) { |
|
1936 |
case KEY.UP: |
|
1937 |
case KEY.DOWN: |
|
1938 |
this.moveHighlight((e.which === KEY.UP) ? -1 : 1); |
|
1939 |
killEvent(e); |
|
1940 |
return; |
|
1941 |
case KEY.ENTER: |
|
1942 |
this.selectHighlighted(); |
|
1943 |
killEvent(e); |
|
1944 |
return; |
|
1945 |
case KEY.TAB: |
|
1946 |
this.selectHighlighted({noFocus: true}); |
|
1947 |
return; |
|
1948 |
case KEY.ESC: |
|
1949 |
this.cancel(e); |
|
1950 |
killEvent(e); |
|
1951 |
return; |
|
1952 |
} |
|
1953 |
})); |
|
1954 |
|
|
1955 |
this.search.on("blur", this.bind(function(e) { |
|
1956 |
// a workaround for chrome to keep the search field focussed when the scroll bar is used to scroll the dropdown. |
|
1957 |
// without this the search field loses focus which is annoying |
|
1958 |
if (document.activeElement === this.body().get(0)) { |
|
1959 |
window.setTimeout(this.bind(function() { |
|
1960 |
this.search.focus(); |
|
1961 |
}), 0); |
|
1962 |
} |
|
1963 |
})); |
|
1964 |
|
|
1965 |
this.focusser.on("keydown", this.bind(function (e) { |
|
1966 |
if (!this.isInterfaceEnabled()) return; |
|
1967 |
|
|
1968 |
if (e.which === KEY.TAB || KEY.isControl(e) || KEY.isFunctionKey(e) || e.which === KEY.ESC) { |
|
1969 |
return; |
|
1970 |
} |
|
1971 |
|
|
1972 |
if (this.opts.openOnEnter === false && e.which === KEY.ENTER) { |
|
1973 |
killEvent(e); |
|
1974 |
return; |
|
1975 |
} |
|
1976 |
|
|
1977 |
if (e.which == KEY.DOWN || e.which == KEY.UP |
|
1978 |
|| (e.which == KEY.ENTER && this.opts.openOnEnter)) { |
|
1979 |
|
|
1980 |
if (e.altKey || e.ctrlKey || e.shiftKey || e.metaKey) return; |
|
1981 |
|
|
1982 |
this.open(); |
|
1983 |
killEvent(e); |
|
1984 |
return; |
|
1985 |
} |
|
1986 |
|
|
1987 |
if (e.which == KEY.DELETE || e.which == KEY.BACKSPACE) { |
|
1988 |
if (this.opts.allowClear) { |
|
1989 |
this.clear(); |
|
1990 |
} |
|
1991 |
killEvent(e); |
|
1992 |
return; |
|
1993 |
} |
|
1994 |
})); |
|
1995 |
|
|
1996 |
|
|
1997 |
installKeyUpChangeEvent(this.focusser); |
|
1998 |
this.focusser.on("keyup-change input", this.bind(function(e) { |
|
1999 |
if (this.opts.minimumResultsForSearch >= 0) { |
|
2000 |
e.stopPropagation(); |
|
2001 |
if (this.opened()) return; |
|
2002 |
this.open(); |
|
2003 |
} |
|
2004 |
})); |
|
2005 |
|
|
2006 |
selection.on("mousedown", "abbr", this.bind(function (e) { |
|
2007 |
if (!this.isInterfaceEnabled()) return; |
|
2008 |
this.clear(); |
|
2009 |
killEventImmediately(e); |
|
2010 |
this.close(); |
|
2011 |
this.selection.focus(); |
|
2012 |
})); |
|
2013 |
|
|
2014 |
selection.on("mousedown", this.bind(function (e) { |
|
2015 |
|
|
2016 |
if (!this.container.hasClass("select2-container-active")) { |
|
2017 |
this.opts.element.trigger($.Event("select2-focus")); |
|
2018 |
} |
|
2019 |
|
|
2020 |
if (this.opened()) { |
|
2021 |
this.close(); |
|
2022 |
} else if (this.isInterfaceEnabled()) { |
|
2023 |
this.open(); |
|
2024 |
} |
|
2025 |
|
|
2026 |
killEvent(e); |
|
2027 |
})); |
|
2028 |
|
|
2029 |
dropdown.on("mousedown", this.bind(function() { this.search.focus(); })); |
|
2030 |
|
|
2031 |
selection.on("focus", this.bind(function(e) { |
|
2032 |
killEvent(e); |
|
2033 |
})); |
|
2034 |
|
|
2035 |
this.focusser.on("focus", this.bind(function(){ |
|
2036 |
if (!this.container.hasClass("select2-container-active")) { |
|
2037 |
this.opts.element.trigger($.Event("select2-focus")); |
|
2038 |
} |
|
2039 |
this.container.addClass("select2-container-active"); |
|
2040 |
})).on("blur", this.bind(function() { |
|
2041 |
if (!this.opened()) { |
|
2042 |
this.container.removeClass("select2-container-active"); |
|
2043 |
this.opts.element.trigger($.Event("select2-blur")); |
|
2044 |
} |
|
2045 |
})); |
|
2046 |
this.search.on("focus", this.bind(function(){ |
|
2047 |
if (!this.container.hasClass("select2-container-active")) { |
|
2048 |
this.opts.element.trigger($.Event("select2-focus")); |
|
2049 |
} |
|
2050 |
this.container.addClass("select2-container-active"); |
|
2051 |
})); |
|
2052 |
|
|
2053 |
this.initContainerWidth(); |
|
2054 |
this.opts.element.addClass("select2-offscreen"); |
|
2055 |
this.setPlaceholder(); |
|
2056 |
|
|
2057 |
}, |
|
2058 |
|
|
2059 |
// single |
|
2060 |
clear: function(triggerChange) { |
|
2061 |
var data=this.selection.data("select2-data"); |
|
2062 |
if (data) { // guard against queued quick consecutive clicks |
|
2063 |
var evt = $.Event("select2-clearing"); |
|
2064 |
this.opts.element.trigger(evt); |
|
2065 |
if (evt.isDefaultPrevented()) { |
|
2066 |
return; |
|
2067 |
} |
|
2068 |
var placeholderOption = this.getPlaceholderOption(); |
|
2069 |
this.opts.element.val(placeholderOption ? placeholderOption.val() : ""); |
|
2070 |
this.selection.find(".select2-chosen").empty(); |
|
2071 |
this.selection.removeData("select2-data"); |
|
2072 |
this.setPlaceholder(); |
|
2073 |
|
|
2074 |
if (triggerChange !== false){ |
|
2075 |
this.opts.element.trigger({ type: "select2-removed", val: this.id(data), choice: data }); |
|
2076 |
this.triggerChange({removed:data}); |
|
2077 |
} |
|
2078 |
} |
|
2079 |
}, |
|
2080 |
|
|
2081 |
/** |
|
2082 |
* Sets selection based on source element's value |
|
2083 |
*/ |
|
2084 |
// single |
|
2085 |
initSelection: function () { |
|
2086 |
var selected; |
|
2087 |
if (this.isPlaceholderOptionSelected()) { |
|
2088 |
this.updateSelection(null); |
|
2089 |
this.close(); |
|
2090 |
this.setPlaceholder(); |
|
2091 |
} else { |
|
2092 |
var self = this; |
|
2093 |
this.opts.initSelection.call(null, this.opts.element, function(selected){ |
|
2094 |
if (selected !== undefined && selected !== null) { |
|
2095 |
self.updateSelection(selected); |
|
2096 |
self.close(); |
|
2097 |
self.setPlaceholder(); |
|
2098 |
} |
|
2099 |
}); |
|
2100 |
} |
|
2101 |
}, |
|
2102 |
|
|
2103 |
isPlaceholderOptionSelected: function() { |
|
2104 |
var placeholderOption; |
|
2105 |
if (!this.getPlaceholder()) return false; // no placeholder specified so no option should be considered |
|
2106 |
return ((placeholderOption = this.getPlaceholderOption()) !== undefined && placeholderOption.is(':selected')) |
|
2107 |
|| (this.opts.element.val() === "") |
|
2108 |
|| (this.opts.element.val() === undefined) |
|
2109 |
|| (this.opts.element.val() === null); |
|
2110 |
}, |
|
2111 |
|
|
2112 |
// single |
|
2113 |
prepareOpts: function () { |
|
2114 |
var opts = this.parent.prepareOpts.apply(this, arguments), |
|
2115 |
self=this; |
|
2116 |
|
|
2117 |
if (opts.element.get(0).tagName.toLowerCase() === "select") { |
|
2118 |
// install the selection initializer |
|
2119 |
opts.initSelection = function (element, callback) { |
|
2120 |
var selected = element.find(":selected"); |
|
2121 |
// a single select box always has a value, no need to null check 'selected' |
|
2122 |
callback(self.optionToData(selected)); |
|
2123 |
}; |
|
2124 |
} else if ("data" in opts) { |
|
2125 |
// install default initSelection when applied to hidden input and data is local |
|
2126 |
opts.initSelection = opts.initSelection || function (element, callback) { |
|
2127 |
var id = element.val(); |
|
2128 |
//search in data by id, storing the actual matching item |
|
2129 |
var match = null; |
|
2130 |
opts.query({ |
|
2131 |
matcher: function(term, text, el){ |
|
2132 |
var is_match = equal(id, opts.id(el)); |
|
2133 |
if (is_match) { |
|
2134 |
match = el; |
|
2135 |
} |
|
2136 |
return is_match; |
|
2137 |
}, |
|
2138 |
callback: !$.isFunction(callback) ? $.noop : function() { |
|
2139 |
callback(match); |
|
2140 |
} |
|
2141 |
}); |
|
2142 |
}; |
|
2143 |
} |
|
2144 |
|
|
2145 |
return opts; |
|
2146 |
}, |
|
2147 |
|
|
2148 |
// single |
|
2149 |
getPlaceholder: function() { |
|
2150 |
// if a placeholder is specified on a single select without a valid placeholder option ignore it |
|
2151 |
if (this.select) { |
|
2152 |
if (this.getPlaceholderOption() === undefined) { |
|
2153 |
return undefined; |
|
2154 |
} |
|
2155 |
} |
|
2156 |
|
|
2157 |
return this.parent.getPlaceholder.apply(this, arguments); |
|
2158 |
}, |
|
2159 |
|
|
2160 |
// single |
|
2161 |
setPlaceholder: function () { |
|
2162 |
var placeholder = this.getPlaceholder(); |
|
2163 |
|
|
2164 |
if (this.isPlaceholderOptionSelected() && placeholder !== undefined) { |
|
2165 |
|
|
2166 |
// check for a placeholder option if attached to a select |
|
2167 |
if (this.select && this.getPlaceholderOption() === undefined) return; |
|
2168 |
|
|
2169 |
this.selection.find(".select2-chosen").html(this.opts.escapeMarkup(placeholder)); |
|
2170 |
|
|
2171 |
this.selection.addClass("select2-default"); |
|
2172 |
|
|
2173 |
this.container.removeClass("select2-allowclear"); |
|
2174 |
} |
|
2175 |
}, |
|
2176 |
|
|
2177 |
// single |
|
2178 |
postprocessResults: function (data, initial, noHighlightUpdate) { |
|
2179 |
var selected = 0, self = this, showSearchInput = true; |
|
2180 |
|
|
2181 |
// find the selected element in the result list |
|
2182 |
|
|
2183 |
this.findHighlightableChoices().each2(function (i, elm) { |
|
2184 |
if (equal(self.id(elm.data("select2-data")), self.opts.element.val())) { |
|
2185 |
selected = i; |
|
2186 |
return false; |
|
2187 |
} |
|
2188 |
}); |
|
2189 |
|
|
2190 |
// and highlight it |
|
2191 |
if (noHighlightUpdate !== false) { |
|
2192 |
if (initial === true && selected >= 0) { |
|
2193 |
this.highlight(selected); |
|
2194 |
} else { |
|
2195 |
this.highlight(0); |
|
2196 |
} |
|
2197 |
} |
|
2198 |
|
|
2199 |
// hide the search box if this is the first we got the results and there are enough of them for search |
|
2200 |
|
|
2201 |
if (initial === true) { |
|
2202 |
var min = this.opts.minimumResultsForSearch; |
|
2203 |
if (min >= 0) { |
|
2204 |
this.showSearch(countResults(data.results) >= min); |
|
2205 |
} |
|
2206 |
} |
|
2207 |
}, |
|
2208 |
|
|
2209 |
// single |
|
2210 |
showSearch: function(showSearchInput) { |
|
2211 |
if (this.showSearchInput === showSearchInput) return; |
|
2212 |
|
|
2213 |
this.showSearchInput = showSearchInput; |
|
2214 |
|
|
2215 |
this.dropdown.find(".select2-search").toggleClass("select2-search-hidden", !showSearchInput); |
|
2216 |
this.dropdown.find(".select2-search").toggleClass("select2-offscreen", !showSearchInput); |
|
2217 |
//add "select2-with-searchbox" to the container if search box is shown |
|
2218 |
$(this.dropdown, this.container).toggleClass("select2-with-searchbox", showSearchInput); |
|
2219 |
}, |
|
2220 |
|
|
2221 |
// single |
|
2222 |
onSelect: function (data, options) { |
|
2223 |
|
|
2224 |
if (!this.triggerSelect(data)) { return; } |
|
2225 |
|
|
2226 |
var old = this.opts.element.val(), |
|
2227 |
oldData = this.data(); |
|
2228 |
|
|
2229 |
this.opts.element.val(this.id(data)); |
|
2230 |
this.updateSelection(data); |
|
2231 |
|
|
2232 |
this.opts.element.trigger({ type: "select2-selected", val: this.id(data), choice: data }); |
|
2233 |
|
|
2234 |
this.nextSearchTerm = this.opts.nextSearchTerm(data, this.search.val()); |
|
2235 |
this.close(); |
|
2236 |
|
|
2237 |
if (!options || !options.noFocus) |
|
2238 |
this.focusser.focus(); |
|
2239 |
|
|
2240 |
if (!equal(old, this.id(data))) { this.triggerChange({added:data,removed:oldData}); } |
|
2241 |
}, |
|
2242 |
|
|
2243 |
// single |
|
2244 |
updateSelection: function (data) { |
|
2245 |
|
|
2246 |
var container=this.selection.find(".select2-chosen"), formatted, cssClass; |
|
2247 |
|
|
2248 |
this.selection.data("select2-data", data); |
|
2249 |
|
|
2250 |
container.empty(); |
|
2251 |
if (data !== null) { |
|
2252 |
formatted=this.opts.formatSelection(data, container, this.opts.escapeMarkup); |
|
2253 |
} |
|
2254 |
if (formatted !== undefined) { |
|
2255 |
container.append(formatted); |
|
2256 |
} |
|
2257 |
cssClass=this.opts.formatSelectionCssClass(data, container); |
|
2258 |
if (cssClass !== undefined) { |
|
2259 |
container.addClass(cssClass); |
|
2260 |
} |
|
2261 |
|
|
2262 |
this.selection.removeClass("select2-default"); |
|
2263 |
|
|
2264 |
if (this.opts.allowClear && this.getPlaceholder() !== undefined) { |
|
2265 |
this.container.addClass("select2-allowclear"); |
|
2266 |
} |
|
2267 |
}, |
|
2268 |
|
|
2269 |
// single |
|
2270 |
val: function () { |
|
2271 |
var val, |
|
2272 |
triggerChange = false, |
|
2273 |
data = null, |
|
2274 |
self = this, |
|
2275 |
oldData = this.data(); |
|
2276 |
|
|
2277 |
if (arguments.length === 0) { |
|
2278 |
return this.opts.element.val(); |
|
2279 |
} |
|
2280 |
|
|
2281 |
val = arguments[0]; |
|
2282 |
|
|
2283 |
if (arguments.length > 1) { |
|
2284 |
triggerChange = arguments[1]; |
|
2285 |
} |
|
2286 |
|
|
2287 |
if (this.select) { |
|
2288 |
this.select |
|
2289 |
.val(val) |
|
2290 |
.find(":selected").each2(function (i, elm) { |
|
2291 |
data = self.optionToData(elm); |
|
2292 |
return false; |
|
2293 |
}); |
|
2294 |
this.updateSelection(data); |
|
2295 |
this.setPlaceholder(); |
|
2296 |
if (triggerChange) { |
|
2297 |
this.triggerChange({added: data, removed:oldData}); |
|
2298 |
} |
|
2299 |
} else { |
|
2300 |
// val is an id. !val is true for [undefined,null,'',0] - 0 is legal |
|
2301 |
if (!val && val !== 0) { |
|
2302 |
this.clear(triggerChange); |
|
2303 |
return; |
|
2304 |
} |
|
2305 |
if (this.opts.initSelection === undefined) { |
|
2306 |
throw new Error("cannot call val() if initSelection() is not defined"); |
|
2307 |
} |
|
2308 |
this.opts.element.val(val); |
|
2309 |
this.opts.initSelection(this.opts.element, function(data){ |
|
2310 |
self.opts.element.val(!data ? "" : self.id(data)); |
|
2311 |
self.updateSelection(data); |
|
2312 |
self.setPlaceholder(); |
|
2313 |
if (triggerChange) { |
|
2314 |
self.triggerChange({added: data, removed:oldData}); |
|
2315 |
} |
|
2316 |
}); |
|
2317 |
} |
|
2318 |
}, |
|
2319 |
|
|
2320 |
// single |
|
2321 |
clearSearch: function () { |
|
2322 |
this.search.val(""); |
|
2323 |
this.focusser.val(""); |
|
2324 |
}, |
|
2325 |
|
|
2326 |
// single |
|
2327 |
data: function(value) { |
|
2328 |
var data, |
|
2329 |
triggerChange = false; |
|
2330 |
|
|
2331 |
if (arguments.length === 0) { |
|
2332 |
data = this.selection.data("select2-data"); |
|
2333 |
if (data == undefined) data = null; |
|
2334 |
return data; |
|
2335 |
} else { |
|
2336 |
if (arguments.length > 1) { |
|
2337 |
triggerChange = arguments[1]; |
|
2338 |
} |
|
2339 |
if (!value) { |
|
2340 |
this.clear(triggerChange); |
|
2341 |
} else { |
|
2342 |
data = this.data(); |
|
2343 |
this.opts.element.val(!value ? "" : this.id(value)); |
|
2344 |
this.updateSelection(value); |
|
2345 |
if (triggerChange) { |
|
2346 |
this.triggerChange({added: value, removed:data}); |
|
2347 |
} |
|
2348 |
} |
|
2349 |
} |
|
2350 |
} |
|
2351 |
}); |
|
2352 |
|
|
2353 |
MultiSelect2 = clazz(AbstractSelect2, { |
|
2354 |
|
|
2355 |
// multi |
|
2356 |
createContainer: function () { |
|
2357 |
var container = $(document.createElement("div")).attr({ |
|
2358 |
"class": "select2-container select2-container-multi" |
|
2359 |
}).html([ |
|
2360 |
"<ul class='select2-choices'>", |
|
2361 |
" <li class='select2-search-field'>", |
|
2362 |
" <input type='text' autocomplete='off' autocorrect='off' autocapitalize='off' spellcheck='false' class='select2-input'>", |
|
2363 |
" </li>", |
|
2364 |
"</ul>", |
|
2365 |
"<div class='select2-drop select2-drop-multi select2-display-none'>", |
|
2366 |
" <ul class='select2-results'>", |
|
2367 |
" </ul>", |
|
2368 |
"</div>"].join("")); |
|
2369 |
return container; |
|
2370 |
}, |
|
2371 |
|
|
2372 |
// multi |
|
2373 |
prepareOpts: function () { |
|
2374 |
var opts = this.parent.prepareOpts.apply(this, arguments), |
|
2375 |
self=this; |
|
2376 |
|
|
2377 |
// TODO validate placeholder is a string if specified |
|
2378 |
|
|
2379 |
if (opts.element.get(0).tagName.toLowerCase() === "select") { |
|
2380 |
// install sthe selection initializer |
|
2381 |
opts.initSelection = function (element, callback) { |
|
2382 |
|
|
2383 |
var data = []; |
|
2384 |
|
|
2385 |
element.find(":selected").each2(function (i, elm) { |
|
2386 |
data.push(self.optionToData(elm)); |
|
2387 |
}); |
|
2388 |
callback(data); |
|
2389 |
}; |
|
2390 |
} else if ("data" in opts) { |
|
2391 |
// install default initSelection when applied to hidden input and data is local |
|
2392 |
opts.initSelection = opts.initSelection || function (element, callback) { |
|
2393 |
var ids = splitVal(element.val(), opts.separator); |
|
2394 |
//search in data by array of ids, storing matching items in a list |
|
2395 |
var matches = []; |
|
2396 |
opts.query({ |
|
2397 |
matcher: function(term, text, el){ |
|
2398 |
var is_match = $.grep(ids, function(id) { |
|
2399 |
return equal(id, opts.id(el)); |
|
2400 |
}).length; |
|
2401 |
if (is_match) { |
|
2402 |
matches.push(el); |
|
2403 |
} |
|
2404 |
return is_match; |
|
2405 |
}, |
|
2406 |
callback: !$.isFunction(callback) ? $.noop : function() { |
|
2407 |
// reorder matches based on the order they appear in the ids array because right now |
|
2408 |
// they are in the order in which they appear in data array |
|
2409 |
var ordered = []; |
|
2410 |
for (var i = 0; i < ids.length; i++) { |
|
2411 |
var id = ids[i]; |
|
2412 |
for (var j = 0; j < matches.length; j++) { |
|
2413 |
var match = matches[j]; |
|
2414 |
if (equal(id, opts.id(match))) { |
|
2415 |
ordered.push(match); |
|
2416 |
matches.splice(j, 1); |
|
2417 |
break; |
|
2418 |
} |
|
2419 |
} |
|
2420 |
} |
|
2421 |
callback(ordered); |
|
2422 |
} |
|
2423 |
}); |
|
2424 |
}; |
|
2425 |
} |
|
2426 |
|
|
2427 |
return opts; |
|
2428 |
}, |
|
2429 |
|
|
2430 |
selectChoice: function (choice) { |
|
2431 |
|
|
2432 |
var selected = this.container.find(".select2-search-choice-focus"); |
|
2433 |
if (selected.length && choice && choice[0] == selected[0]) { |
|
2434 |
|
|
2435 |
} else { |
|
2436 |
if (selected.length) { |
|
2437 |
this.opts.element.trigger("choice-deselected", selected); |
|
2438 |
} |
|
2439 |
selected.removeClass("select2-search-choice-focus"); |
|
2440 |
if (choice && choice.length) { |
|
2441 |
this.close(); |
|
2442 |
choice.addClass("select2-search-choice-focus"); |
|
2443 |
this.opts.element.trigger("choice-selected", choice); |
|
2444 |
} |
|
2445 |
} |
|
2446 |
}, |
|
2447 |
|
|
2448 |
// multi |
|
2449 |
destroy: function() { |
|
2450 |
$("label[for='" + this.search.attr('id') + "']") |
|
2451 |
.attr('for', this.opts.element.attr("id")); |
|
2452 |
this.parent.destroy.apply(this, arguments); |
|
2453 |
}, |
|
2454 |
|
|
2455 |
// multi |
|
2456 |
initContainer: function () { |
|
2457 |
|
|
2458 |
var selector = ".select2-choices", selection; |
|
2459 |
|
|
2460 |
this.searchContainer = this.container.find(".select2-search-field"); |
|
2461 |
this.selection = selection = this.container.find(selector); |
|
2462 |
|
|
2463 |
var _this = this; |
|
2464 |
this.selection.on("click", ".select2-search-choice:not(.select2-locked)", function (e) { |
|
2465 |
//killEvent(e); |
|
2466 |
_this.search[0].focus(); |
|
2467 |
_this.selectChoice($(this)); |
|
2468 |
}); |
|
2469 |
|
|
2470 |
// rewrite labels from original element to focusser |
|
2471 |
this.search.attr("id", "s2id_autogen"+nextUid()); |
|
2472 |
$("label[for='" + this.opts.element.attr("id") + "']") |
|
2473 |
.attr('for', this.search.attr('id')); |
|
2474 |
|
|
2475 |
this.search.on("input paste", this.bind(function() { |
|
2476 |
if (!this.isInterfaceEnabled()) return; |
|
2477 |
if (!this.opened()) { |
|
2478 |
this.open(); |
|
2479 |
} |
|
2480 |
})); |
|
2481 |
|
|
2482 |
this.search.attr("tabindex", this.elementTabIndex); |
|
2483 |
|
|
2484 |
this.keydowns = 0; |
|
2485 |
this.search.on("keydown", this.bind(function (e) { |
|
2486 |
if (!this.isInterfaceEnabled()) return; |
|
2487 |
|
|
2488 |
++this.keydowns; |
|
2489 |
var selected = selection.find(".select2-search-choice-focus"); |
|
2490 |
var prev = selected.prev(".select2-search-choice:not(.select2-locked)"); |
|
2491 |
var next = selected.next(".select2-search-choice:not(.select2-locked)"); |
|
2492 |
var pos = getCursorInfo(this.search); |
|
2493 |
|
|
2494 |
if (selected.length && |
|
2495 |
(e.which == KEY.LEFT || e.which == KEY.RIGHT || e.which == KEY.BACKSPACE || e.which == KEY.DELETE || e.which == KEY.ENTER)) { |
|
2496 |
var selectedChoice = selected; |
|
2497 |
if (e.which == KEY.LEFT && prev.length) { |
|
2498 |
selectedChoice = prev; |
|
2499 |
} |
|
2500 |
else if (e.which == KEY.RIGHT) { |
|
2501 |
selectedChoice = next.length ? next : null; |
|
2502 |
} |
|
2503 |
else if (e.which === KEY.BACKSPACE) { |
|
2504 |
this.unselect(selected.first()); |
|
2505 |
this.search.width(10); |
|
2506 |
selectedChoice = prev.length ? prev : next; |
|
2507 |
} else if (e.which == KEY.DELETE) { |
|
2508 |
this.unselect(selected.first()); |
|
2509 |
this.search.width(10); |
|
2510 |
selectedChoice = next.length ? next : null; |
|
2511 |
} else if (e.which == KEY.ENTER) { |
|
2512 |
selectedChoice = null; |
|
2513 |
} |
|
2514 |
|
|
2515 |
this.selectChoice(selectedChoice); |
|
2516 |
killEvent(e); |
|
2517 |
if (!selectedChoice || !selectedChoice.length) { |
|
2518 |
this.open(); |
|
2519 |
} |
|
2520 |
return; |
|
2521 |
} else if (((e.which === KEY.BACKSPACE && this.keydowns == 1) |
|
2522 |
|| e.which == KEY.LEFT) && (pos.offset == 0 && !pos.length)) { |
|
2523 |
|
|
2524 |
this.selectChoice(selection.find(".select2-search-choice:not(.select2-locked)").last()); |
|
2525 |
killEvent(e); |
|
2526 |
return; |
|
2527 |
} else { |
|
2528 |
this.selectChoice(null); |
|
2529 |
} |
|
2530 |
|
|
2531 |
if (this.opened()) { |
|
2532 |
switch (e.which) { |
|
2533 |
case KEY.UP: |
|
2534 |
case KEY.DOWN: |
|
2535 |
this.moveHighlight((e.which === KEY.UP) ? -1 : 1); |
|
2536 |
killEvent(e); |
|
2537 |
return; |
|
2538 |
case KEY.ENTER: |
|
2539 |
this.selectHighlighted(); |
|
2540 |
killEvent(e); |
|
2541 |
return; |
|
2542 |
case KEY.TAB: |
|
2543 |
this.selectHighlighted({noFocus:true}); |
|
2544 |
this.close(); |
|
2545 |
return; |
|
2546 |
case KEY.ESC: |
|
2547 |
this.cancel(e); |
|
2548 |
killEvent(e); |
|
2549 |
return; |
|
2550 |
} |
|
2551 |
} |
|
2552 |
|
|
2553 |
if (e.which === KEY.TAB || KEY.isControl(e) || KEY.isFunctionKey(e) |
|
2554 |
|| e.which === KEY.BACKSPACE || e.which === KEY.ESC) { |
|
2555 |
return; |
|
2556 |
} |
|
2557 |
|
|
2558 |
if (e.which === KEY.ENTER) { |
|
2559 |
if (this.opts.openOnEnter === false) { |
|
2560 |
return; |
|
2561 |
} else if (e.altKey || e.ctrlKey || e.shiftKey || e.metaKey) { |
|
2562 |
return; |
|
2563 |
} |
|
2564 |
} |
|
2565 |
|
|
2566 |
this.open(); |
|
2567 |
|
|
2568 |
if (e.which === KEY.PAGE_UP || e.which === KEY.PAGE_DOWN) { |
|
2569 |
// prevent the page from scrolling |
|
2570 |
killEvent(e); |
|
2571 |
} |
|
2572 |
|
|
2573 |
if (e.which === KEY.ENTER) { |
|
2574 |
// prevent form from being submitted |
|
2575 |
killEvent(e); |
|
2576 |
} |
|
2577 |
|
|
2578 |
})); |
|
2579 |
|
|
2580 |
this.search.on("keyup", this.bind(function (e) { |
|
2581 |
this.keydowns = 0; |
|
2582 |
this.resizeSearch(); |
|
2583 |
}) |
|
2584 |
); |
|
2585 |
|
|
2586 |
this.search.on("blur", this.bind(function(e) { |
|
2587 |
this.container.removeClass("select2-container-active"); |
|
2588 |
this.search.removeClass("select2-focused"); |
|
2589 |
this.selectChoice(null); |
|
2590 |
if (!this.opened()) this.clearSearch(); |
|
2591 |
e.stopImmediatePropagation(); |
|
2592 |
this.opts.element.trigger($.Event("select2-blur")); |
|
2593 |
})); |
|
2594 |
|
|
2595 |
this.container.on("click", selector, this.bind(function (e) { |
|
2596 |
if (!this.isInterfaceEnabled()) return; |
|
2597 |
if ($(e.target).closest(".select2-search-choice").length > 0) { |
|
2598 |
// clicked inside a select2 search choice, do not open |
|
2599 |
return; |
|
2600 |
} |
|
2601 |
this.selectChoice(null); |
|
2602 |
this.clearPlaceholder(); |
|
2603 |
if (!this.container.hasClass("select2-container-active")) { |
|
2604 |
this.opts.element.trigger($.Event("select2-focus")); |
|
2605 |
} |
|
2606 |
this.open(); |
|
2607 |
this.focusSearch(); |
|
2608 |
e.preventDefault(); |
|
2609 |
})); |
|
2610 |
|
|
2611 |
this.container.on("focus", selector, this.bind(function () { |
|
2612 |
if (!this.isInterfaceEnabled()) return; |
|
2613 |
if (!this.container.hasClass("select2-container-active")) { |
|
2614 |
this.opts.element.trigger($.Event("select2-focus")); |
|
2615 |
} |
|
2616 |
this.container.addClass("select2-container-active"); |
|
2617 |
this.dropdown.addClass("select2-drop-active"); |
|
2618 |
this.clearPlaceholder(); |
|
2619 |
})); |
|
2620 |
|
|
2621 |
this.initContainerWidth(); |
|
2622 |
this.opts.element.addClass("select2-offscreen"); |
|
2623 |
|
|
2624 |
// set the placeholder if necessary |
|
2625 |
this.clearSearch(); |
|
2626 |
}, |
|
2627 |
|
|
2628 |
// multi |
|
2629 |
enableInterface: function() { |
|
2630 |
if (this.parent.enableInterface.apply(this, arguments)) { |
|
2631 |
this.search.prop("disabled", !this.isInterfaceEnabled()); |
|
2632 |
} |
|
2633 |
}, |
|
2634 |
|
|
2635 |
// multi |
|
2636 |
initSelection: function () { |
|
2637 |
var data; |
|
2638 |
if (this.opts.element.val() === "" && this.opts.element.text() === "") { |
|
2639 |
this.updateSelection([]); |
|
2640 |
this.close(); |
|
2641 |
// set the placeholder if necessary |
|
2642 |
this.clearSearch(); |
|
2643 |
} |
|
2644 |
if (this.select || this.opts.element.val() !== "") { |
|
2645 |
var self = this; |
|
2646 |
this.opts.initSelection.call(null, this.opts.element, function(data){ |
|
2647 |
if (data !== undefined && data !== null) { |
|
2648 |
self.updateSelection(data); |
|
2649 |
self.close(); |
|
2650 |
// set the placeholder if necessary |
|
2651 |
self.clearSearch(); |
|
2652 |
} |
|
2653 |
}); |
|
2654 |
} |
|
2655 |
}, |
|
2656 |
|
|
2657 |
// multi |
|
2658 |
clearSearch: function () { |
|
2659 |
var placeholder = this.getPlaceholder(), |
|
2660 |
maxWidth = this.getMaxSearchWidth(); |
|
2661 |
|
|
2662 |
if (placeholder !== undefined && this.getVal().length === 0 && this.search.hasClass("select2-focused") === false) { |
|
2663 |
this.search.val(placeholder).addClass("select2-default"); |
|
2664 |
// stretch the search box to full width of the container so as much of the placeholder is visible as possible |
|
2665 |
// we could call this.resizeSearch(), but we do not because that requires a sizer and we do not want to create one so early because of a firefox bug, see #944 |
|
2666 |
this.search.width(maxWidth > 0 ? maxWidth : this.container.css("width")); |
|
2667 |
} else { |
|
2668 |
this.search.val("").width(10); |
|
2669 |
} |
|
2670 |
}, |
|
2671 |
|
|
2672 |
// multi |
|
2673 |
clearPlaceholder: function () { |
|
2674 |
if (this.search.hasClass("select2-default")) { |
|
2675 |
this.search.val("").removeClass("select2-default"); |
|
2676 |
} |
|
2677 |
}, |
|
2678 |
|
|
2679 |
// multi |
|
2680 |
opening: function () { |
|
2681 |
this.clearPlaceholder(); // should be done before super so placeholder is not used to search |
|
2682 |
this.resizeSearch(); |
|
2683 |
|
|
2684 |
this.parent.opening.apply(this, arguments); |
|
2685 |
|
|
2686 |
this.focusSearch(); |
|
2687 |
|
|
2688 |
this.updateResults(true); |
|
2689 |
this.search.focus(); |
|
2690 |
this.opts.element.trigger($.Event("select2-open")); |
|
2691 |
}, |
|
2692 |
|
|
2693 |
// multi |
|
2694 |
close: function () { |
|
2695 |
if (!this.opened()) return; |
|
2696 |
this.parent.close.apply(this, arguments); |
|
2697 |
}, |
|
2698 |
|
|
2699 |
// multi |
|
2700 |
focus: function () { |
|
2701 |
this.close(); |
|
2702 |
this.search.focus(); |
|
2703 |
}, |
|
2704 |
|
|
2705 |
// multi |
|
2706 |
isFocused: function () { |
|
2707 |
return this.search.hasClass("select2-focused"); |
|
2708 |
}, |
|
2709 |
|
|
2710 |
// multi |
|
2711 |
updateSelection: function (data) { |
|
2712 |
var ids = [], filtered = [], self = this; |
|
2713 |
|
|
2714 |
// filter out duplicates |
|
2715 |
$(data).each(function () { |
|
2716 |
if (indexOf(self.id(this), ids) < 0) { |
|
2717 |
ids.push(self.id(this)); |
|
2718 |
filtered.push(this); |
|
2719 |
} |
|
2720 |
}); |
|
2721 |
data = filtered; |
|
2722 |
|
|
2723 |
this.selection.find(".select2-search-choice").remove(); |
|
2724 |
$(data).each(function () { |
|
2725 |
self.addSelectedChoice(this); |
|
2726 |
}); |
|
2727 |
self.postprocessResults(); |
|
2728 |
}, |
|
2729 |
|
|
2730 |
// multi |
|
2731 |
tokenize: function() { |
|
2732 |
var input = this.search.val(); |
|
2733 |
input = this.opts.tokenizer.call(this, input, this.data(), this.bind(this.onSelect), this.opts); |
|
2734 |
if (input != null && input != undefined) { |
|
2735 |
this.search.val(input); |
|
2736 |
if (input.length > 0) { |
|
2737 |
this.open(); |
|
2738 |
} |
|
2739 |
} |
|
2740 |
|
|
2741 |
}, |
|
2742 |
|
|
2743 |
// multi |
|
2744 |
onSelect: function (data, options) { |
|
2745 |
|
|
2746 |
if (!this.triggerSelect(data)) { return; } |
|
2747 |
|
|
2748 |
this.addSelectedChoice(data); |
|
2749 |
|
|
2750 |
this.opts.element.trigger({ type: "selected", val: this.id(data), choice: data }); |
|
2751 |
|
|
2752 |
if (this.select || !this.opts.closeOnSelect) this.postprocessResults(data, false, this.opts.closeOnSelect===true); |
|
2753 |
|
|
2754 |
if (this.opts.closeOnSelect) { |
|
2755 |
this.close(); |
|
2756 |
this.search.width(10); |
|
2757 |
} else { |
|
2758 |
if (this.countSelectableResults()>0) { |
|
2759 |
this.search.width(10); |
|
2760 |
this.resizeSearch(); |
|
2761 |
if (this.getMaximumSelectionSize() > 0 && this.val().length >= this.getMaximumSelectionSize()) { |
|
2762 |
// if we reached max selection size repaint the results so choices |
|
2763 |
// are replaced with the max selection reached message |
|
2764 |
this.updateResults(true); |
|
2765 |
} |
|
2766 |
this.positionDropdown(); |
|
2767 |
} else { |
|
2768 |
// if nothing left to select close |
|
2769 |
this.close(); |
|
2770 |
this.search.width(10); |
|
2771 |
} |
|
2772 |
} |
|
2773 |
|
|
2774 |
// since its not possible to select an element that has already been |
|
2775 |
// added we do not need to check if this is a new element before firing change |
|
2776 |
this.triggerChange({ added: data }); |
|
2777 |
|
|
2778 |
if (!options || !options.noFocus) |
|
2779 |
this.focusSearch(); |
|
2780 |
}, |
|
2781 |
|
|
2782 |
// multi |
|
2783 |
cancel: function () { |
|
2784 |
this.close(); |
|
2785 |
this.focusSearch(); |
|
2786 |
}, |
|
2787 |
|
|
2788 |
addSelectedChoice: function (data) { |
|
2789 |
var enableChoice = !data.locked, |
|
2790 |
enabledItem = $( |
|
2791 |
"<li class='select2-search-choice'>" + |
|
2792 |
" <div></div>" + |
|
2793 |
" <a href='#' onclick='return false;' class='select2-search-choice-close' tabindex='-1'></a>" + |
|
2794 |
"</li>"), |
|
2795 |
disabledItem = $( |
|
2796 |
"<li class='select2-search-choice select2-locked'>" + |
|
2797 |
"<div></div>" + |
|
2798 |
"</li>"); |
|
2799 |
var choice = enableChoice ? enabledItem : disabledItem, |
|
2800 |
id = this.id(data), |
|
2801 |
val = this.getVal(), |
|
2802 |
formatted, |
|
2803 |
cssClass; |
|
2804 |
|
|
2805 |
formatted=this.opts.formatSelection(data, choice.find("div"), this.opts.escapeMarkup); |
|
2806 |
if (formatted != undefined) { |
|
2807 |
choice.find("div").replaceWith("<div>"+formatted+"</div>"); |
|
2808 |
} |
|
2809 |
cssClass=this.opts.formatSelectionCssClass(data, choice.find("div")); |
|
2810 |
if (cssClass != undefined) { |
|
2811 |
choice.addClass(cssClass); |
|
2812 |
} |
|
2813 |
|
|
2814 |
if(enableChoice){ |
|
2815 |
choice.find(".select2-search-choice-close") |
|
2816 |
.on("mousedown", killEvent) |
|
2817 |
.on("click dblclick", this.bind(function (e) { |
|
2818 |
if (!this.isInterfaceEnabled()) return; |
|
2819 |
|
|
2820 |
$(e.target).closest(".select2-search-choice").fadeOut('fast', this.bind(function(){ |
|
2821 |
this.unselect($(e.target)); |
|
2822 |
this.selection.find(".select2-search-choice-focus").removeClass("select2-search-choice-focus"); |
|
2823 |
this.close(); |
|
2824 |
this.focusSearch(); |
|
2825 |
})).dequeue(); |
|
2826 |
killEvent(e); |
|
2827 |
})).on("focus", this.bind(function () { |
|
2828 |
if (!this.isInterfaceEnabled()) return; |
|
2829 |
this.container.addClass("select2-container-active"); |
|
2830 |
this.dropdown.addClass("select2-drop-active"); |
|
2831 |
})); |
|
2832 |
} |
|
2833 |
|
|
2834 |
choice.data("select2-data", data); |
|
2835 |
choice.insertBefore(this.searchContainer); |
|
2836 |
|
|
2837 |
val.push(id); |
|
2838 |
this.setVal(val); |
|
2839 |
}, |
|
2840 |
|
|
2841 |
// multi |
|
2842 |
unselect: function (selected) { |
|
2843 |
var val = this.getVal(), |
|
2844 |
data, |
|
2845 |
index; |
|
2846 |
|
|
2847 |
selected = selected.closest(".select2-search-choice"); |
|
2848 |
|
|
2849 |
if (selected.length === 0) { |
|
2850 |
throw "Invalid argument: " + selected + ". Must be .select2-search-choice"; |
|
2851 |
} |
|
2852 |
|
|
2853 |
data = selected.data("select2-data"); |
|
2854 |
|
|
2855 |
if (!data) { |
|
2856 |
// prevent a race condition when the 'x' is clicked really fast repeatedly the event can be queued |
|
2857 |
// and invoked on an element already removed |
|
2858 |
return; |
|
2859 |
} |
|
2860 |
|
|
2861 |
while((index = indexOf(this.id(data), val)) >= 0) { |
|
2862 |
val.splice(index, 1); |
|
2863 |
this.setVal(val); |
|
2864 |
if (this.select) this.postprocessResults(); |
|
2865 |
} |
|
2866 |
selected.remove(); |
|
2867 |
|
|
2868 |
this.opts.element.trigger({ type: "removed", val: this.id(data), choice: data }); |
|
2869 |
this.triggerChange({ removed: data }); |
|
2870 |
}, |
|
2871 |
|
|
2872 |
// multi |
|
2873 |
postprocessResults: function (data, initial, noHighlightUpdate) { |
|
2874 |
var val = this.getVal(), |
|
2875 |
choices = this.results.find(".select2-result"), |
|
2876 |
compound = this.results.find(".select2-result-with-children"), |
|
2877 |
self = this; |
|
2878 |
|
|
2879 |
choices.each2(function (i, choice) { |
|
2880 |
var id = self.id(choice.data("select2-data")); |
|
2881 |
if (indexOf(id, val) >= 0) { |
|
2882 |
choice.addClass("select2-selected"); |
|
2883 |
// mark all children of the selected parent as selected |
|
2884 |
choice.find(".select2-result-selectable").addClass("select2-selected"); |
|
2885 |
} |
|
2886 |
}); |
|
2887 |
|
|
2888 |
compound.each2(function(i, choice) { |
|
2889 |
// hide an optgroup if it doesnt have any selectable children |
|
2890 |
if (!choice.is('.select2-result-selectable') |
|
2891 |
&& choice.find(".select2-result-selectable:not(.select2-selected)").length === 0) { |
|
2892 |
choice.addClass("select2-selected"); |
|
2893 |
} |
|
2894 |
}); |
|
2895 |
|
|
2896 |
if (this.highlight() == -1 && noHighlightUpdate !== false){ |
|
2897 |
self.highlight(0); |
|
2898 |
} |
|
2899 |
|
|
2900 |
//If all results are chosen render formatNoMAtches |
|
2901 |
if(!this.opts.createSearchChoice && !choices.filter('.select2-result:not(.select2-selected)').length > 0){ |
|
2902 |
if(!data || data && !data.more && this.results.find(".select2-no-results").length === 0) { |
|
2903 |
if (checkFormatter(self.opts.formatNoMatches, "formatNoMatches")) { |
|
2904 |
this.results.append("<li class='select2-no-results'>" + self.opts.formatNoMatches(self.search.val()) + "</li>"); |
|
2905 |
} |
|
2906 |
} |
|
2907 |
} |
|
2908 |
|
|
2909 |
}, |
|
2910 |
|
|
2911 |
// multi |
|
2912 |
getMaxSearchWidth: function() { |
|
2913 |
return this.selection.width() - getSideBorderPadding(this.search); |
|
2914 |
}, |
|
2915 |
|
|
2916 |
// multi |
|
2917 |
resizeSearch: function () { |
|
2918 |
var minimumWidth, left, maxWidth, containerLeft, searchWidth, |
|
2919 |
sideBorderPadding = getSideBorderPadding(this.search); |
|
2920 |
|
|
2921 |
minimumWidth = measureTextWidth(this.search) + 10; |
|
2922 |
|
|
2923 |
left = this.search.offset().left; |
|
2924 |
|
|
2925 |
maxWidth = this.selection.width(); |
|
2926 |
containerLeft = this.selection.offset().left; |
|
2927 |
|
|
2928 |
searchWidth = maxWidth - (left - containerLeft) - sideBorderPadding; |
|
2929 |
|
|
2930 |
if (searchWidth < minimumWidth) { |
|
2931 |
searchWidth = maxWidth - sideBorderPadding; |
|
2932 |
} |
|
2933 |
|
|
2934 |
if (searchWidth < 40) { |
|
2935 |
searchWidth = maxWidth - sideBorderPadding; |
|
2936 |
} |
|
2937 |
|
|
2938 |
if (searchWidth <= 0) { |
|
2939 |
searchWidth = minimumWidth; |
|
2940 |
} |
|
2941 |
|
|
2942 |
this.search.width(Math.floor(searchWidth)); |
|
2943 |
}, |
|
2944 |
|
|
2945 |
// multi |
|
2946 |
getVal: function () { |
|
2947 |
var val; |
|
2948 |
if (this.select) { |
|
2949 |
val = this.select.val(); |
|
2950 |
return val === null ? [] : val; |
|
2951 |
} else { |
|
2952 |
val = this.opts.element.val(); |
|
2953 |
return splitVal(val, this.opts.separator); |
|
2954 |
} |
|
2955 |
}, |
|
2956 |
|
|
2957 |
// multi |
|
2958 |
setVal: function (val) { |
|
2959 |
var unique; |
|
2960 |
if (this.select) { |
|
2961 |
this.select.val(val); |
|
2962 |
} else { |
|
2963 |
unique = []; |
|
2964 |
// filter out duplicates |
|
2965 |
$(val).each(function () { |
|
2966 |
if (indexOf(this, unique) < 0) unique.push(this); |
|
2967 |
}); |
|
2968 |
this.opts.element.val(unique.length === 0 ? "" : unique.join(this.opts.separator)); |
|
2969 |
} |
|
2970 |
}, |
|
2971 |
|
|
2972 |
// multi |
|
2973 |
buildChangeDetails: function (old, current) { |
|
2974 |
var current = current.slice(0), |
|
2975 |
old = old.slice(0); |
|
2976 |
|
|
2977 |
// remove intersection from each array |
|
2978 |
for (var i = 0; i < current.length; i++) { |
|
2979 |
for (var j = 0; j < old.length; j++) { |
|
2980 |
if (equal(this.opts.id(current[i]), this.opts.id(old[j]))) { |
|
2981 |
current.splice(i, 1); |
|
2982 |
i--; |
|
2983 |
old.splice(j, 1); |
|
2984 |
j--; |
|
2985 |
} |
|
2986 |
} |
|
2987 |
} |
|
2988 |
|
|
2989 |
return {added: current, removed: old}; |
|
2990 |
}, |
|
2991 |
|
|
2992 |
|
|
2993 |
// multi |
|
2994 |
val: function (val, triggerChange) { |
|
2995 |
var oldData, self=this, changeDetails; |
|
2996 |
|
|
2997 |
if (arguments.length === 0) { |
|
2998 |
return this.getVal(); |
|
2999 |
} |
|
3000 |
|
|
3001 |
oldData=this.data(); |
|
3002 |
if (!oldData.length) oldData=[]; |
|
3003 |
|
|
3004 |
// val is an id. !val is true for [undefined,null,'',0] - 0 is legal |
|
3005 |
if (!val && val !== 0) { |
|
3006 |
this.opts.element.val(""); |
|
3007 |
this.updateSelection([]); |
|
3008 |
this.clearSearch(); |
|
3009 |
if (triggerChange) { |
|
3010 |
this.triggerChange({added: this.data(), removed: oldData}); |
|
3011 |
} |
|
3012 |
return; |
|
3013 |
} |
|
3014 |
|
|
3015 |
// val is a list of ids |
|
3016 |
this.setVal(val); |
|
3017 |
|
|
3018 |
if (this.select) { |
|
3019 |
this.opts.initSelection(this.select, this.bind(this.updateSelection)); |
|
3020 |
if (triggerChange) { |
|
3021 |
this.triggerChange(this.buildChangeDetails(oldData, this.data())); |
|
3022 |
} |
|
3023 |
} else { |
|
3024 |
if (this.opts.initSelection === undefined) { |
|
3025 |
throw new Error("val() cannot be called if initSelection() is not defined"); |
|
3026 |
} |
|
3027 |
|
|
3028 |
this.opts.initSelection(this.opts.element, function(data){ |
|
3029 |
var ids=$.map(data, self.id); |
|
3030 |
self.setVal(ids); |
|
3031 |
self.updateSelection(data); |
|
3032 |
self.clearSearch(); |
|
3033 |
if (triggerChange) { |
|
3034 |
self.triggerChange(self.buildChangeDetails(oldData, this.data())); |
|
3035 |
} |
|
3036 |
}); |
|
3037 |
} |
|
3038 |
this.clearSearch(); |
|
3039 |
}, |
|
3040 |
|
|
3041 |
// multi |
|
3042 |
onSortStart: function() { |
|
3043 |
if (this.select) { |
|
3044 |
throw new Error("Sorting of elements is not supported when attached to <select>. Attach to <input type='hidden'/> instead."); |
|
3045 |
} |
|
3046 |
|
|
3047 |
// collapse search field into 0 width so its container can be collapsed as well |
|
3048 |
this.search.width(0); |
|
3049 |
// hide the container |
|
3050 |
this.searchContainer.hide(); |
|
3051 |
}, |
|
3052 |
|
|
3053 |
// multi |
|
3054 |
onSortEnd:function() { |
|
3055 |
|
|
3056 |
var val=[], self=this; |
|
3057 |
|
|
3058 |
// show search and move it to the end of the list |
|
3059 |
this.searchContainer.show(); |
|
3060 |
// make sure the search container is the last item in the list |
|
3061 |
this.searchContainer.appendTo(this.searchContainer.parent()); |
|
3062 |
// since we collapsed the width in dragStarted, we resize it here |
|
3063 |
this.resizeSearch(); |
|
3064 |
|
|
3065 |
// update selection |
|
3066 |
this.selection.find(".select2-search-choice").each(function() { |
|
3067 |
val.push(self.opts.id($(this).data("select2-data"))); |
|
3068 |
}); |
|
3069 |
this.setVal(val); |
|
3070 |
this.triggerChange(); |
|
3071 |
}, |
|
3072 |
|
|
3073 |
// multi |
|
3074 |
data: function(values, triggerChange) { |
|
3075 |
var self=this, ids, old; |
|
3076 |
if (arguments.length === 0) { |
|
3077 |
return this.selection |
|
3078 |
.find(".select2-search-choice") |
|
3079 |
.map(function() { return $(this).data("select2-data"); }) |
|
3080 |
.get(); |
|
3081 |
} else { |
|
3082 |
old = this.data(); |
|
3083 |
if (!values) { values = []; } |
|
3084 |
ids = $.map(values, function(e) { return self.opts.id(e); }); |
|
3085 |
this.setVal(ids); |
|
3086 |
this.updateSelection(values); |
|
3087 |
this.clearSearch(); |
|
3088 |
if (triggerChange) { |
|
3089 |
this.triggerChange(this.buildChangeDetails(old, this.data())); |
|
3090 |
} |
|
3091 |
} |
|
3092 |
} |
|
3093 |
}); |
|
3094 |
|
|
3095 |
$.fn.select2 = function () { |
|
3096 |
|
|
3097 |
var args = Array.prototype.slice.call(arguments, 0), |
|
3098 |
opts, |
|
3099 |
select2, |
|
3100 |
method, value, multiple, |
|
3101 |
allowedMethods = ["val", "destroy", "opened", "open", "close", "focus", "isFocused", "container", "dropdown", "onSortStart", "onSortEnd", "enable", "disable", "readonly", "positionDropdown", "data", "search"], |
|
3102 |
valueMethods = ["opened", "isFocused", "container", "dropdown"], |
|
3103 |
propertyMethods = ["val", "data"], |
|
3104 |
methodsMap = { search: "externalSearch" }; |
|
3105 |
|
|
3106 |
this.each(function () { |
|
3107 |
if (args.length === 0 || typeof(args[0]) === "object") { |
|
3108 |
opts = args.length === 0 ? {} : $.extend({}, args[0]); |
|
3109 |
opts.element = $(this); |
|
3110 |
|
|
3111 |
if (opts.element.get(0).tagName.toLowerCase() === "select") { |
|
3112 |
multiple = opts.element.prop("multiple"); |
|
3113 |
} else { |
|
3114 |
multiple = opts.multiple || false; |
|
3115 |
if ("tags" in opts) {opts.multiple = multiple = true;} |
|
3116 |
} |
|
3117 |
|
|
3118 |
select2 = multiple ? new MultiSelect2() : new SingleSelect2(); |
|
3119 |
select2.init(opts); |
|
3120 |
} else if (typeof(args[0]) === "string") { |
|
3121 |
|
|
3122 |
if (indexOf(args[0], allowedMethods) < 0) { |
|
3123 |
throw "Unknown method: " + args[0]; |
|
3124 |
} |
|
3125 |
|
|
3126 |
value = undefined; |
|
3127 |
select2 = $(this).data("select2"); |
|
3128 |
if (select2 === undefined) return; |
|
3129 |
|
|
3130 |
method=args[0]; |
|
3131 |
|
|
3132 |
if (method === "container") { |
|
3133 |
value = select2.container; |
|
3134 |
} else if (method === "dropdown") { |
|
3135 |
value = select2.dropdown; |
|
3136 |
} else { |
|
3137 |
if (methodsMap[method]) method = methodsMap[method]; |
|
3138 |
|
|
3139 |
value = select2[method].apply(select2, args.slice(1)); |
|
3140 |
} |
|
3141 |
if (indexOf(args[0], valueMethods) >= 0 |
|
3142 |
|| (indexOf(args[0], propertyMethods) && args.length == 1)) { |
|
3143 |
return false; // abort the iteration, ready to return first matched value |
|
3144 |
} |
|
3145 |
} else { |
|
3146 |
throw "Invalid arguments to select2 plugin: " + args; |
|
3147 |
} |
|
3148 |
}); |
|
3149 |
return (value === undefined) ? this : value; |
|
3150 |
}; |
|
3151 |
|
|
3152 |
// plugin defaults, accessible to users |
|
3153 |
$.fn.select2.defaults = { |
|
3154 |
width: "copy", |
|
3155 |
loadMorePadding: 0, |
|
3156 |
closeOnSelect: true, |
|
3157 |
openOnEnter: true, |
|
3158 |
containerCss: {}, |
|
3159 |
dropdownCss: {}, |
|
3160 |
containerCssClass: "", |
|
3161 |
dropdownCssClass: "", |
|
3162 |
formatResult: function(result, container, query, escapeMarkup) { |
|
3163 |
var markup=[]; |
|
3164 |
markMatch(result.text, query.term, markup, escapeMarkup); |
|
3165 |
return markup.join(""); |
|
3166 |
}, |
|
3167 |
formatSelection: function (data, container, escapeMarkup) { |
|
3168 |
return data ? escapeMarkup(data.text) : undefined; |
|
3169 |
}, |
|
3170 |
sortResults: function (results, container, query) { |
|
3171 |
return results; |
|
3172 |
}, |
|
3173 |
formatResultCssClass: function(data) {return undefined;}, |
|
3174 |
formatSelectionCssClass: function(data, container) {return undefined;}, |
|
3175 |
formatNoMatches: function () { return "No matches found"; }, |
|
3176 |
formatInputTooShort: function (input, min) { var n = min - input.length; return "Please enter " + n + " more character" + (n == 1? "" : "s"); }, |
|
3177 |
formatInputTooLong: function (input, max) { var n = input.length - max; return "Please delete " + n + " character" + (n == 1? "" : "s"); }, |
|
3178 |
formatSelectionTooBig: function (limit) { return "You can only select " + limit + " item" + (limit == 1 ? "" : "s"); }, |
|
3179 |
formatLoadMore: function (pageNumber) { return "Loading more results..."; }, |
|
3180 |
formatSearching: function () { return "Searching..."; }, |
|
3181 |
minimumResultsForSearch: 0, |
|
3182 |
minimumInputLength: 0, |
|
3183 |
maximumInputLength: null, |
|
3184 |
maximumSelectionSize: 0, |
|
3185 |
id: function (e) { return e.id; }, |
|
3186 |
matcher: function(term, text) { |
|
3187 |
return stripDiacritics(''+text).toUpperCase().indexOf(stripDiacritics(''+term).toUpperCase()) >= 0; |
|
3188 |
}, |
|
3189 |
separator: ",", |
|
3190 |
tokenSeparators: [], |
|
3191 |
tokenizer: defaultTokenizer, |
|
3192 |
escapeMarkup: defaultEscapeMarkup, |
|
3193 |
blurOnChange: false, |
|
3194 |
selectOnBlur: false, |
|
3195 |
adaptContainerCssClass: function(c) { return c; }, |
|
3196 |
adaptDropdownCssClass: function(c) { return null; }, |
|
3197 |
nextSearchTerm: function(selectedObject, currentSearchTerm) { return undefined; } |
|
3198 |
}; |
|
3199 |
|
|
3200 |
$.fn.select2.ajaxDefaults = { |
|
3201 |
transport: $.ajax, |
|
3202 |
params: { |
|
3203 |
type: "GET", |
|
3204 |
cache: false, |
|
3205 |
dataType: "json" |
|
3206 |
} |
|
3207 |
}; |
|
3208 |
|
|
3209 |
// exports |
|
3210 |
window.Select2 = { |
|
3211 |
query: { |
|
3212 |
ajax: ajax, |
|
3213 |
local: local, |
|
3214 |
tags: tags |
|
3215 |
}, util: { |
|
3216 |
debounce: debounce, |
|
3217 |
markMatch: markMatch, |
|
3218 |
escapeMarkup: defaultEscapeMarkup, |
|
3219 |
stripDiacritics: stripDiacritics |
|
3220 |
}, "class": { |
|
3221 |
"abstract": AbstractSelect2, |
|
3222 |
"single": SingleSelect2, |
|
3223 |
"multi": MultiSelect2 |
|
3224 |
} |
|
3225 |
}; |
|
3226 |
|
|
3227 |
}(jQuery)); |