1
|
|
|
// Chosen, a Select Box Enhancer for jQuery and Prototype |
2
|
|
|
// by Patrick Filler for Harvest, http://getharvest.com |
3
|
|
|
// |
4
|
|
|
// Version 0.13.0 |
5
|
|
|
// Full source at https://github.com/harvesthq/chosen |
6
|
|
|
// Copyright (c) 2011 Harvest http://getharvest.com |
7
|
|
|
|
8
|
|
|
// MIT License, https://github.com/harvesthq/chosen/blob/master/LICENSE.md |
9
|
|
|
// This file is generated by `grunt build`, do not edit it by hand. |
10
|
|
|
(function() { |
11
|
|
|
var SelectParser; |
12
|
|
|
|
13
|
|
|
SelectParser = (function() { |
14
|
|
|
function SelectParser() { |
15
|
|
|
this.options_index = 0; |
16
|
|
|
this.parsed = []; |
17
|
|
|
} |
18
|
|
|
|
19
|
|
|
SelectParser.prototype.add_node = function(child) { |
20
|
|
|
if (child.nodeName.toUpperCase() === "OPTGROUP") { |
21
|
|
|
return this.add_group(child); |
22
|
|
|
} else { |
|
|
|
|
23
|
|
|
return this.add_option(child); |
24
|
|
|
} |
25
|
|
|
}; |
26
|
|
|
|
27
|
|
|
SelectParser.prototype.add_group = function(group) { |
28
|
|
|
var group_position, option, _i, _len, _ref, _results; |
29
|
|
|
|
30
|
|
|
group_position = this.parsed.length; |
31
|
|
|
this.parsed.push({ |
32
|
|
|
array_index: group_position, |
33
|
|
|
group: true, |
34
|
|
|
label: this.escapeExpression(group.label), |
35
|
|
|
children: 0, |
36
|
|
|
disabled: group.disabled |
37
|
|
|
}); |
38
|
|
|
_ref = group.childNodes; |
39
|
|
|
_results = []; |
40
|
|
|
for (_i = 0, _len = _ref.length; _i < _len; _i++) { |
41
|
|
|
option = _ref[_i]; |
42
|
|
|
_results.push(this.add_option(option, group_position, group.disabled)); |
43
|
|
|
} |
44
|
|
|
return _results; |
45
|
|
|
}; |
46
|
|
|
|
47
|
|
|
SelectParser.prototype.add_option = function(option, group_position, group_disabled) { |
48
|
|
|
if (option.nodeName.toUpperCase() === "OPTION") { |
49
|
|
|
if (option.text !== "") { |
50
|
|
|
if (group_position != null) { |
51
|
|
|
this.parsed[group_position].children += 1; |
52
|
|
|
} |
53
|
|
|
this.parsed.push({ |
54
|
|
|
array_index: this.parsed.length, |
55
|
|
|
options_index: this.options_index, |
56
|
|
|
value: option.value, |
57
|
|
|
text: option.text, |
58
|
|
|
html: option.innerHTML, |
59
|
|
|
selected: option.selected, |
60
|
|
|
disabled: group_disabled === true ? group_disabled : option.disabled, |
61
|
|
|
group_array_index: group_position, |
62
|
|
|
classes: option.className, |
63
|
|
|
style: option.style.cssText |
64
|
|
|
}); |
65
|
|
|
} else { |
66
|
|
|
this.parsed.push({ |
67
|
|
|
array_index: this.parsed.length, |
68
|
|
|
options_index: this.options_index, |
69
|
|
|
empty: true |
70
|
|
|
}); |
71
|
|
|
} |
72
|
|
|
return this.options_index += 1; |
73
|
|
|
} |
74
|
|
|
}; |
75
|
|
|
|
76
|
|
|
SelectParser.prototype.escapeExpression = function(text) { |
77
|
|
|
var map, unsafe_chars; |
78
|
|
|
|
79
|
|
|
if ((text == null) || text === false) { |
80
|
|
|
return ""; |
81
|
|
|
} |
82
|
|
|
if (!/[\&\<\>\"\'\`]/.test(text)) { |
83
|
|
|
return text; |
84
|
|
|
} |
85
|
|
|
map = { |
86
|
|
|
"<": "<", |
87
|
|
|
">": ">", |
88
|
|
|
'"': """, |
89
|
|
|
"'": "'", |
90
|
|
|
"`": "`" |
91
|
|
|
}; |
92
|
|
|
unsafe_chars = /&(?!\w+;)|[\<\>\"\'\`]/g; |
93
|
|
|
return text.replace(unsafe_chars, function(chr) { |
94
|
|
|
return map[chr] || "&"; |
95
|
|
|
}); |
96
|
|
|
}; |
97
|
|
|
|
98
|
|
|
return SelectParser; |
99
|
|
|
|
100
|
|
|
})(); |
101
|
|
|
|
102
|
|
|
SelectParser.select_to_array = function(select) { |
103
|
|
|
var child, parser, _i, _len, _ref; |
104
|
|
|
|
105
|
|
|
parser = new SelectParser(); |
106
|
|
|
_ref = select.childNodes; |
107
|
|
|
for (_i = 0, _len = _ref.length; _i < _len; _i++) { |
108
|
|
|
child = _ref[_i]; |
109
|
|
|
parser.add_node(child); |
110
|
|
|
} |
111
|
|
|
return parser.parsed; |
112
|
|
|
}; |
113
|
|
|
|
114
|
|
|
this.SelectParser = SelectParser; |
115
|
|
|
|
116
|
|
|
}).call(this); |
117
|
|
|
|
118
|
|
|
(function() { |
119
|
|
|
var AbstractChosen, root; |
120
|
|
|
|
121
|
|
|
root = this; |
122
|
|
|
|
123
|
|
|
AbstractChosen = (function() { |
124
|
|
|
function AbstractChosen(form_field, options) { |
125
|
|
|
this.form_field = form_field; |
126
|
|
|
this.options = options != null ? options : {}; |
127
|
|
|
if (!AbstractChosen.browser_is_supported()) { |
128
|
|
|
return; |
129
|
|
|
} |
130
|
|
|
this.is_multiple = this.form_field.multiple; |
131
|
|
|
this.set_default_text(); |
132
|
|
|
this.set_default_values(); |
133
|
|
|
this.setup(); |
134
|
|
|
this.set_up_html(); |
135
|
|
|
this.register_observers(); |
136
|
|
|
this.finish_setup(); |
137
|
|
|
} |
138
|
|
|
|
139
|
|
|
AbstractChosen.prototype.set_default_values = function() { |
140
|
|
|
var _this = this; |
141
|
|
|
|
142
|
|
|
this.click_test_action = function(evt) { |
143
|
|
|
return _this.test_active_click(evt); |
144
|
|
|
}; |
145
|
|
|
this.activate_action = function(evt) { |
146
|
|
|
return _this.activate_field(evt); |
147
|
|
|
}; |
148
|
|
|
this.active_field = false; |
149
|
|
|
this.mouse_on_container = false; |
150
|
|
|
this.results_showing = false; |
151
|
|
|
this.result_highlighted = null; |
152
|
|
|
this.result_single_selected = null; |
153
|
|
|
this.allow_single_deselect = (this.options.allow_single_deselect != null) && (this.form_field.options[0] != null) && this.form_field.options[0].text === "" ? this.options.allow_single_deselect : false; |
154
|
|
|
this.disable_search_threshold = this.options.disable_search_threshold || 0; |
155
|
|
|
this.disable_search = this.options.disable_search || false; |
156
|
|
|
this.enable_split_word_search = this.options.enable_split_word_search != null ? this.options.enable_split_word_search : true; |
157
|
|
|
this.group_search = this.options.group_search != null ? this.options.group_search : true; |
158
|
|
|
this.search_contains = this.options.search_contains || false; |
159
|
|
|
this.single_backstroke_delete = this.options.single_backstroke_delete || false; |
160
|
|
|
this.max_selected_options = this.options.max_selected_options || Infinity; |
161
|
|
|
return this.inherit_select_classes = this.options.inherit_select_classes || false; |
162
|
|
|
}; |
163
|
|
|
|
164
|
|
|
AbstractChosen.prototype.set_default_text = function() { |
165
|
|
|
if (this.form_field.getAttribute("data-placeholder")) { |
166
|
|
|
this.default_text = this.form_field.getAttribute("data-placeholder"); |
167
|
|
|
} else if (this.is_multiple) { |
168
|
|
|
this.default_text = this.options.placeholder_text_multiple || this.options.placeholder_text || AbstractChosen.default_multiple_text; |
169
|
|
|
} else { |
170
|
|
|
this.default_text = this.options.placeholder_text_single || this.options.placeholder_text || AbstractChosen.default_single_text; |
171
|
|
|
} |
172
|
|
|
return this.results_none_found = this.form_field.getAttribute("data-no_results_text") || this.options.no_results_text || AbstractChosen.default_no_result_text; |
173
|
|
|
}; |
174
|
|
|
|
175
|
|
|
AbstractChosen.prototype.mouse_enter = function() { |
176
|
|
|
return this.mouse_on_container = true; |
177
|
|
|
}; |
178
|
|
|
|
179
|
|
|
AbstractChosen.prototype.mouse_leave = function() { |
180
|
|
|
return this.mouse_on_container = false; |
181
|
|
|
}; |
182
|
|
|
|
183
|
|
|
AbstractChosen.prototype.input_focus = function(evt) { |
184
|
|
|
var _this = this; |
185
|
|
|
|
186
|
|
|
if (this.is_multiple) { |
187
|
|
|
if (!this.active_field) { |
188
|
|
|
return setTimeout((function() { |
189
|
|
|
return _this.container_mousedown(); |
190
|
|
|
}), 50); |
191
|
|
|
} |
192
|
|
|
} else { |
193
|
|
|
if (!this.active_field) { |
194
|
|
|
return this.activate_field(); |
195
|
|
|
} |
196
|
|
|
} |
197
|
|
|
}; |
198
|
|
|
|
199
|
|
|
AbstractChosen.prototype.input_blur = function(evt) { |
200
|
|
|
var _this = this; |
201
|
|
|
|
202
|
|
|
if (!this.mouse_on_container) { |
203
|
|
|
this.active_field = false; |
204
|
|
|
return setTimeout((function() { |
205
|
|
|
return _this.blur_test(); |
206
|
|
|
}), 100); |
207
|
|
|
} |
208
|
|
|
}; |
209
|
|
|
|
210
|
|
|
AbstractChosen.prototype.results_option_build = function(options) { |
211
|
|
|
var content, data, _i, _len, _ref; |
212
|
|
|
|
213
|
|
|
content = ''; |
214
|
|
|
_ref = this.results_data; |
215
|
|
|
for (_i = 0, _len = _ref.length; _i < _len; _i++) { |
216
|
|
|
data = _ref[_i]; |
217
|
|
|
if (data.group && (data.search_match || data.group_match)) { |
218
|
|
|
content += this.result_add_group(data); |
219
|
|
|
} else if (!data.empty && data.search_match) { |
220
|
|
|
content += this.result_add_option(data); |
221
|
|
|
} |
222
|
|
|
if (options != null ? options.first : void 0) { |
|
|
|
|
223
|
|
|
if (data.selected && this.is_multiple) { |
224
|
|
|
this.choice_build(data); |
225
|
|
|
} else if (data.selected && !this.is_multiple) { |
226
|
|
|
this.single_set_selected_text(data.text); |
227
|
|
|
} |
228
|
|
|
} |
229
|
|
|
} |
230
|
|
|
return content; |
231
|
|
|
}; |
232
|
|
|
|
233
|
|
|
AbstractChosen.prototype.result_add_option = function(option) { |
234
|
|
|
var classes, style; |
235
|
|
|
|
236
|
|
|
classes = []; |
237
|
|
|
if (!option.disabled && !(option.selected && this.is_multiple)) { |
238
|
|
|
classes.push("active-result"); |
239
|
|
|
} |
240
|
|
|
if (option.disabled && !(option.selected && this.is_multiple)) { |
241
|
|
|
classes.push("disabled-result"); |
242
|
|
|
} |
243
|
|
|
if (option.selected) { |
244
|
|
|
classes.push("result-selected"); |
245
|
|
|
} |
246
|
|
|
if (option.group_array_index != null) { |
247
|
|
|
classes.push("group-option"); |
248
|
|
|
} |
249
|
|
|
if (option.classes !== "") { |
250
|
|
|
classes.push(option.classes); |
251
|
|
|
} |
252
|
|
|
style = option.style.cssText !== "" ? " style=\"" + option.style + "\"" : ""; |
253
|
|
|
return "<li class=\"" + (classes.join(' ')) + "\"" + style + " data-option-array-index=\"" + option.array_index + "\"><span class=\"img\"></span>" + option.search_text + "</li>"; |
254
|
|
|
}; |
255
|
|
|
|
256
|
|
|
AbstractChosen.prototype.result_add_group = function(group) { |
257
|
|
|
return "<li class=\"group-result\">" + group.search_text + "</li>"; |
258
|
|
|
}; |
259
|
|
|
|
260
|
|
|
AbstractChosen.prototype.results_update_field = function() { |
261
|
|
|
this.set_default_text(); |
262
|
|
|
if (!this.is_multiple) { |
263
|
|
|
this.results_reset_cleanup(); |
264
|
|
|
} |
265
|
|
|
this.result_clear_highlight(); |
266
|
|
|
this.result_single_selected = null; |
267
|
|
|
this.results_build(); |
268
|
|
|
if (this.results_showing) { |
269
|
|
|
return this.winnow_results(); |
270
|
|
|
} |
271
|
|
|
}; |
272
|
|
|
|
273
|
|
|
AbstractChosen.prototype.results_toggle = function() { |
274
|
|
|
if (this.results_showing) { |
275
|
|
|
return this.results_hide(); |
276
|
|
|
} else { |
|
|
|
|
277
|
|
|
return this.results_show(); |
278
|
|
|
} |
279
|
|
|
}; |
280
|
|
|
|
281
|
|
|
AbstractChosen.prototype.results_search = function(evt) { |
282
|
|
|
if (this.results_showing) { |
283
|
|
|
return this.winnow_results(); |
284
|
|
|
} else { |
|
|
|
|
285
|
|
|
return this.results_show(); |
286
|
|
|
} |
287
|
|
|
}; |
288
|
|
|
|
289
|
|
|
AbstractChosen.prototype.winnow_results = function() { |
290
|
|
|
var option, regex, regexAnchor, results, searchText, startpos, text, zregex, _i, _len, _ref; |
291
|
|
|
|
292
|
|
|
this.no_results_clear(); |
293
|
|
|
results = 0; |
294
|
|
|
searchText = this.get_search_text(); |
295
|
|
|
regexAnchor = this.search_contains ? "" : "^"; |
296
|
|
|
regex = new RegExp(regexAnchor + searchText.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"), 'i'); |
297
|
|
|
zregex = new RegExp(searchText.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"), 'i'); |
298
|
|
|
_ref = this.results_data; |
299
|
|
|
for (_i = 0, _len = _ref.length; _i < _len; _i++) { |
300
|
|
|
option = _ref[_i]; |
301
|
|
|
if (!option.empty) { |
302
|
|
|
if (option.group) { |
303
|
|
|
option.group_match = false; |
304
|
|
|
} |
305
|
|
|
if (!(option.group && !this.group_search)) { |
306
|
|
|
option.search_match = false; |
307
|
|
|
option.search_text = option.group ? option.label : option.html; |
308
|
|
|
option.search_match = this.search_string_match(option.search_text, regex); |
309
|
|
|
if (option.search_match) { |
310
|
|
|
results += 1; |
311
|
|
|
} |
312
|
|
|
if (option.search_match) { |
313
|
|
|
if (searchText.length) { |
314
|
|
|
startpos = option.search_text.search(zregex); |
315
|
|
|
text = option.search_text.substr(0, startpos + searchText.length) + '</em>' + option.search_text.substr(startpos + searchText.length); |
316
|
|
|
option.search_text = text.substr(0, startpos) + '<em>' + text.substr(startpos); |
317
|
|
|
} |
318
|
|
|
if (option.group_array_index != null) { |
319
|
|
|
this.results_data[option.group_array_index].group_match = true; |
320
|
|
|
} |
321
|
|
|
} else if ((option.group_array_index != null) && this.results_data[option.group_array_index].search_match) { |
322
|
|
|
option.search_match = true; |
323
|
|
|
} |
324
|
|
|
} |
325
|
|
|
} |
326
|
|
|
} |
327
|
|
|
if (results < 1 && searchText.length) { |
328
|
|
|
this.update_results_content(""); |
329
|
|
|
this.result_clear_highlight(); |
330
|
|
|
return this.no_results(searchText); |
331
|
|
|
} else { |
|
|
|
|
332
|
|
|
this.update_results_content(this.results_option_build()); |
333
|
|
|
return this.winnow_results_set_highlight(); |
334
|
|
|
} |
335
|
|
|
}; |
336
|
|
|
|
337
|
|
|
AbstractChosen.prototype.search_string_match = function(search_string, regex) { |
338
|
|
|
var part, parts, _i, _len; |
339
|
|
|
|
340
|
|
|
if (regex.test(search_string)) { |
341
|
|
|
return true; |
342
|
|
|
} else if (this.enable_split_word_search && (search_string.indexOf(" ") >= 0 || search_string.indexOf("[") === 0)) { |
343
|
|
|
parts = search_string.replace(/\[|\]/g, "").split(" "); |
344
|
|
|
if (parts.length) { |
345
|
|
|
for (_i = 0, _len = parts.length; _i < _len; _i++) { |
346
|
|
|
part = parts[_i]; |
347
|
|
|
if (regex.test(part)) { |
348
|
|
|
return true; |
349
|
|
|
} |
350
|
|
|
} |
351
|
|
|
} |
352
|
|
|
} |
353
|
|
|
}; |
354
|
|
|
|
355
|
|
|
AbstractChosen.prototype.choices_count = function() { |
356
|
|
|
var option, _i, _len, _ref; |
357
|
|
|
|
358
|
|
|
if (this.selected_option_count != null) { |
359
|
|
|
return this.selected_option_count; |
360
|
|
|
} |
361
|
|
|
this.selected_option_count = 0; |
362
|
|
|
_ref = this.form_field.options; |
363
|
|
|
for (_i = 0, _len = _ref.length; _i < _len; _i++) { |
364
|
|
|
option = _ref[_i]; |
365
|
|
|
if (option.selected) { |
366
|
|
|
this.selected_option_count += 1; |
367
|
|
|
} |
368
|
|
|
} |
369
|
|
|
return this.selected_option_count; |
370
|
|
|
}; |
371
|
|
|
|
372
|
|
|
AbstractChosen.prototype.choices_click = function(evt) { |
373
|
|
|
evt.preventDefault(); |
374
|
|
|
if (!(this.results_showing || this.is_disabled)) { |
375
|
|
|
return this.results_show(); |
376
|
|
|
} |
377
|
|
|
}; |
378
|
|
|
|
379
|
|
|
AbstractChosen.prototype.keyup_checker = function(evt) { |
380
|
|
|
var stroke, _ref; |
381
|
|
|
|
382
|
|
|
stroke = (_ref = evt.which) != null ? _ref : evt.keyCode; |
383
|
|
|
this.search_field_scale(); |
384
|
|
|
switch (stroke) { |
385
|
|
|
case 8: |
386
|
|
|
if (this.is_multiple && this.backstroke_length < 1 && this.choices_count() > 0) { |
387
|
|
|
return this.keydown_backstroke(); |
388
|
|
|
} else if (!this.pending_backstroke) { |
389
|
|
|
this.result_clear_highlight(); |
390
|
|
|
return this.results_search(); |
391
|
|
|
} |
392
|
|
|
break; |
393
|
|
|
case 13: |
394
|
|
|
evt.preventDefault(); |
395
|
|
|
if (this.results_showing) { |
396
|
|
|
return this.result_select(evt); |
397
|
|
|
} |
398
|
|
|
break; |
399
|
|
|
case 27: |
400
|
|
|
if (this.results_showing) { |
401
|
|
|
this.results_hide(); |
402
|
|
|
} |
403
|
|
|
return true; |
404
|
|
|
case 9: |
405
|
|
|
case 38: |
406
|
|
|
case 40: |
407
|
|
|
case 16: |
408
|
|
|
case 91: |
409
|
|
|
case 17: |
410
|
|
|
break; |
411
|
|
|
default: |
412
|
|
|
return this.results_search(); |
413
|
|
|
} |
414
|
|
|
}; |
415
|
|
|
|
416
|
|
|
AbstractChosen.prototype.container_width = function() { |
417
|
|
|
if (this.options.width != null) { |
418
|
|
|
return this.options.width; |
419
|
|
|
} else { |
|
|
|
|
420
|
|
|
return "" + this.form_field.offsetWidth + "px"; |
421
|
|
|
} |
422
|
|
|
} |
423
|
|
|
|
424
|
|
|
AbstractChosen.prototype.generate_field_id = function() { |
425
|
|
|
return this.generate_random_id(); |
426
|
|
|
}; |
427
|
|
|
|
428
|
|
|
AbstractChosen.browser_is_supported = function() { |
429
|
|
|
var _ref; |
430
|
|
|
|
431
|
|
|
if (window.navigator.appName === "Microsoft Internet Explorer") { |
432
|
|
|
return (null !== (_ref = document.documentMode) && _ref >= 8); |
433
|
|
|
} |
434
|
|
|
return true; |
435
|
|
|
}; |
436
|
|
|
AbstractChosen.prototype.search_results_touchstart = function(evt) { |
437
|
|
|
this.touch_started = true; |
438
|
|
|
}; |
439
|
|
|
|
440
|
|
|
AbstractChosen.prototype.search_results_touchmove = function(evt) { |
441
|
|
|
this.touch_started = false; |
442
|
|
|
}; |
443
|
|
|
|
444
|
|
|
AbstractChosen.prototype.search_results_touchend = function(evt) { |
445
|
|
|
if (this.touch_started) { |
446
|
|
|
return this.search_results_mouseup(evt); |
447
|
|
|
} |
448
|
|
|
}; |
449
|
|
|
AbstractChosen.default_multiple_text = "Select Some Options"; |
450
|
|
|
|
451
|
|
|
AbstractChosen.default_single_text = "Select an Option"; |
452
|
|
|
|
453
|
|
|
AbstractChosen.default_no_result_text = "No results match"; |
454
|
|
|
|
455
|
|
|
return AbstractChosen; |
456
|
|
|
|
457
|
|
|
})(); |
458
|
|
|
|
459
|
|
|
root.AbstractChosen = AbstractChosen; |
460
|
|
|
|
461
|
|
|
}).call(this); |
462
|
|
|
|
463
|
|
|
(function() { |
464
|
|
|
var $, Chosen, root, _ref, |
465
|
|
|
__hasProp = {}.hasOwnProperty, |
466
|
|
|
__extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; }; |
467
|
|
|
|
468
|
|
|
root = this; |
469
|
|
|
|
470
|
|
|
$ = jQuery; |
471
|
|
|
|
472
|
|
|
$.fn.extend({ |
473
|
|
|
chosen: function(options) { |
474
|
|
|
if (!AbstractChosen.browser_is_supported()) { |
475
|
|
|
return this; |
476
|
|
|
} |
477
|
|
|
return this.each(function(input_field) { |
478
|
|
|
var $this; |
479
|
|
|
|
480
|
|
|
$this = $(this); |
481
|
|
|
if (!$this.hasClass("chzn-done")) { |
482
|
|
|
return $this.data('chosen', new Chosen(this, options)); |
483
|
|
|
} |
484
|
|
|
}); |
485
|
|
|
}, |
486
|
|
|
unchosen: function() { |
487
|
|
|
return $(this).each(function(input_field) { |
488
|
|
|
var chosen, element; |
489
|
|
|
element = $(this); |
490
|
|
|
chosen = element.data("chosen"); |
491
|
|
|
if (chosen) { |
492
|
|
|
chosen.remove(); |
493
|
|
|
element.data("chosen", null); |
494
|
|
|
} |
495
|
|
|
return element; |
496
|
|
|
}); |
497
|
|
|
} |
498
|
|
|
}); |
499
|
|
|
|
500
|
|
|
Chosen = (function(_super) { |
501
|
|
|
__extends(Chosen, _super); |
502
|
|
|
|
503
|
|
|
function Chosen() { |
504
|
|
|
_ref = Chosen.__super__.constructor.apply(this, arguments); |
505
|
|
|
return _ref; |
506
|
|
|
} |
507
|
|
|
|
508
|
|
|
Chosen.prototype.setup = function() { |
509
|
|
|
this.form_field_jq = $(this.form_field); |
510
|
|
|
this.current_selectedIndex = this.form_field.selectedIndex; |
511
|
|
|
return this.is_rtl = this.form_field_jq.hasClass("chzn-rtl"); |
512
|
|
|
}; |
513
|
|
|
|
514
|
|
|
Chosen.prototype.finish_setup = function() { |
515
|
|
|
return this.form_field_jq.addClass("chzn-done"); |
516
|
|
|
}; |
517
|
|
|
|
518
|
|
|
Chosen.prototype.set_up_html = function() { |
519
|
|
|
var container_classes, container_props; |
520
|
|
|
|
521
|
|
|
container_classes = ["chzn-container"]; |
522
|
|
|
container_classes.push("chzn-container-" + (this.is_multiple ? "multi" : "single")); |
523
|
|
|
if (this.inherit_select_classes && this.form_field.className) { |
524
|
|
|
container_classes.push(this.form_field.className); |
525
|
|
|
} |
526
|
|
|
if (this.is_rtl) { |
527
|
|
|
container_classes.push("chzn-rtl"); |
528
|
|
|
} |
529
|
|
|
container_props = { |
530
|
|
|
'class': container_classes.join(' '), |
531
|
|
|
'style': "width: " + (this.container_width()) + ";", |
532
|
|
|
'title': this.form_field.title |
533
|
|
|
}; |
534
|
|
|
if (this.form_field.id.length) { |
535
|
|
|
container_props.id = this.form_field.id.replace(/[^\w]/g, '_') + "_chzn"; |
536
|
|
|
} |
537
|
|
|
this.container = $("<div />", container_props); |
538
|
|
|
if (this.is_multiple) { |
539
|
|
|
this.container.html('<ul class="chzn-choices"><li class="search-field"><input type="text" value="' + this.default_text + '" class="default" autocomplete="off" style="width:25px;" /></li></ul><div class="chzn-drop"><ul class="chzn-results"></ul></div>'); |
540
|
|
|
} else { |
541
|
|
|
this.container.html('<a href="javascript:void(0)" class="chzn-single chzn-default" tabindex="-1"><span>' + this.default_text + '</span><div><b></b></div></a><div class="chzn-drop"><div class="chzn-search"><input type="text" autocomplete="off" /></div><ul class="chzn-results"></ul></div>'); |
542
|
|
|
} |
543
|
|
|
this.form_field_jq.hide().after(this.container); |
544
|
|
|
this.dropdown = this.container.find('div.chzn-drop').first(); |
545
|
|
|
this.search_field = this.container.find('input').first(); |
546
|
|
|
this.search_results = this.container.find('ul.chzn-results').first(); |
547
|
|
|
this.search_field_scale(); |
548
|
|
|
this.search_no_results = this.container.find('li.no-results').first(); |
549
|
|
|
if (this.is_multiple) { |
550
|
|
|
this.search_choices = this.container.find('ul.chzn-choices').first(); |
551
|
|
|
this.search_container = this.container.find('li.search-field').first(); |
552
|
|
|
} else { |
553
|
|
|
this.search_container = this.container.find('div.chzn-search').first(); |
554
|
|
|
this.selected_item = this.container.find('.chzn-single').first(); |
555
|
|
|
} |
556
|
|
|
this.results_build(); |
557
|
|
|
this.set_tab_index(); |
558
|
|
|
this.set_label_behavior(); |
559
|
|
|
return this.form_field_jq.trigger("liszt:ready", { |
560
|
|
|
chosen: this |
561
|
|
|
}); |
562
|
|
|
}; |
563
|
|
|
|
564
|
|
|
Chosen.prototype.register_observers = function() { |
565
|
|
|
var _this = this; |
566
|
|
|
|
567
|
|
|
this.container.mousedown(function(evt) { |
568
|
|
|
_this.container_mousedown(evt); |
569
|
|
|
}); |
570
|
|
|
this.container.mouseup(function(evt) { |
571
|
|
|
_this.container_mouseup(evt); |
572
|
|
|
}); |
573
|
|
|
this.container.mouseenter(function(evt) { |
574
|
|
|
_this.mouse_enter(evt); |
575
|
|
|
}); |
576
|
|
|
this.container.mouseleave(function(evt) { |
577
|
|
|
_this.mouse_leave(evt); |
578
|
|
|
}); |
579
|
|
|
this.container.bind('touchstart', function(evt) { |
580
|
|
|
_this.container_mousedown(evt); |
581
|
|
|
}); |
582
|
|
|
this.search_results.mouseup(function(evt) { |
583
|
|
|
_this.search_results_mouseup(evt); |
584
|
|
|
}); |
585
|
|
|
this.search_results.mouseover(function(evt) { |
586
|
|
|
_this.search_results_mouseover(evt); |
587
|
|
|
}); |
588
|
|
|
this.search_results.mouseout(function(evt) { |
589
|
|
|
_this.search_results_mouseout(evt); |
590
|
|
|
}); |
591
|
|
|
this.search_results.bind('touchstart', function(evt) { |
592
|
|
|
_this.search_results_touchstart(evt); |
593
|
|
|
}); |
594
|
|
|
this.search_results.bind('touchmove', function(evt) { |
595
|
|
|
_this.search_results_touchmove(evt); |
596
|
|
|
}); |
597
|
|
|
this.search_results.bind('touchend', function(evt) { |
598
|
|
|
_this.search_results_touchend(evt); |
599
|
|
|
}); |
600
|
|
|
this.search_results.bind('mousewheel DOMMouseScroll', function(evt) { |
601
|
|
|
_this.search_results_mousewheel(evt); |
602
|
|
|
}); |
603
|
|
|
this.form_field_jq.bind("liszt:updated", function(evt) { |
604
|
|
|
_this.results_update_field(evt); |
605
|
|
|
}); |
606
|
|
|
this.form_field_jq.bind("liszt:activate", function(evt) { |
607
|
|
|
_this.activate_field(evt); |
608
|
|
|
}); |
609
|
|
|
this.form_field_jq.bind("liszt:open", function(evt) { |
610
|
|
|
_this.container_mousedown(evt); |
611
|
|
|
}); |
612
|
|
|
this.search_field.blur(function(evt) { |
613
|
|
|
_this.input_blur(evt); |
614
|
|
|
}); |
615
|
|
|
this.search_field.keyup(function(evt) { |
616
|
|
|
_this.keyup_checker(evt); |
617
|
|
|
}); |
618
|
|
|
this.search_field.keydown(function(evt) { |
619
|
|
|
_this.keydown_checker(evt); |
620
|
|
|
}); |
621
|
|
|
this.search_field.focus(function(evt) { |
622
|
|
|
_this.input_focus(evt); |
623
|
|
|
}); |
624
|
|
|
if (this.is_multiple) { |
625
|
|
|
return this.search_choices.click(function(evt) { |
626
|
|
|
_this.choices_click(evt); |
627
|
|
|
}); |
628
|
|
|
} else { |
|
|
|
|
629
|
|
|
return this.container.click(function(evt) { |
630
|
|
|
evt.preventDefault(); |
631
|
|
|
}); |
632
|
|
|
} |
633
|
|
|
}; |
634
|
|
|
Chosen.prototype.unregister_observers = function() { |
635
|
|
|
return this.form_field_jq.unbind(); |
636
|
|
|
}; |
637
|
|
|
|
638
|
|
|
Chosen.prototype.remove_html = function() { |
639
|
|
|
this.form_field_jq.show().removeClass('chzn-done'); |
640
|
|
|
return this.container.remove(); |
641
|
|
|
}; |
642
|
|
|
|
643
|
|
|
Chosen.prototype.unregister_observers = function() { |
644
|
|
|
return this.form_field_jq.unbind(); |
645
|
|
|
}; |
646
|
|
|
|
647
|
|
|
Chosen.prototype.remove_html = function() { |
648
|
|
|
this.form_field_jq.show().removeClass('chzn-done'); |
649
|
|
|
return this.container.remove(); |
650
|
|
|
}; |
651
|
|
|
|
652
|
|
|
Chosen.prototype.search_field_disabled = function() { |
653
|
|
|
this.is_disabled = this.form_field_jq[0].disabled; |
654
|
|
|
if (this.is_disabled) { |
655
|
|
|
this.container.addClass('chzn-disabled'); |
656
|
|
|
this.search_field[0].disabled = true; |
657
|
|
|
if (!this.is_multiple) { |
658
|
|
|
this.selected_item.unbind("focus", this.activate_action); |
659
|
|
|
} |
660
|
|
|
return this.close_field(); |
661
|
|
|
} else { |
|
|
|
|
662
|
|
|
this.container.removeClass('chzn-disabled'); |
663
|
|
|
this.search_field[0].disabled = false; |
664
|
|
|
if (!this.is_multiple) { |
665
|
|
|
return this.selected_item.bind("focus", this.activate_action); |
666
|
|
|
} |
667
|
|
|
} |
668
|
|
|
}; |
669
|
|
|
|
670
|
|
|
Chosen.prototype.container_mousedown = function(evt) { |
671
|
|
|
if (!this.is_disabled) { |
672
|
|
|
if (evt && evt.type === "mousedown" && !this.results_showing) { |
673
|
|
|
evt.preventDefault(); |
674
|
|
|
} |
675
|
|
|
if (!((evt != null) && ($(evt.target)).hasClass("search-choice-close"))) { |
676
|
|
|
if (!this.active_field) { |
677
|
|
|
if (this.is_multiple) { |
678
|
|
|
this.search_field.val(""); |
679
|
|
|
} |
680
|
|
|
$(document).click(this.click_test_action); |
681
|
|
|
this.results_show(); |
682
|
|
|
} else if (!this.is_multiple && evt && (($(evt.target)[0] === this.selected_item[0]) || $(evt.target).parents("a.chzn-single").length)) { |
683
|
|
|
evt.preventDefault(); |
684
|
|
|
this.results_toggle(); |
685
|
|
|
} |
686
|
|
|
return this.activate_field(); |
687
|
|
|
} |
688
|
|
|
} |
689
|
|
|
}; |
690
|
|
|
|
691
|
|
|
Chosen.prototype.container_mouseup = function(evt) { |
692
|
|
|
if (evt.target.nodeName === "ABBR" && !this.is_disabled) { |
693
|
|
|
return this.results_reset(evt); |
694
|
|
|
} |
695
|
|
|
}; |
696
|
|
|
|
697
|
|
|
Chosen.prototype.search_results_mousewheel = function(evt) { |
698
|
|
|
var delta, _ref1, _ref2; |
699
|
|
|
|
700
|
|
|
delta = -((_ref1 = evt.originalEvent) != null ? _ref1.wheelDelta : void 0) || ((_ref2 = evt.originialEvent) != null ? _ref2.detail : void 0); |
|
|
|
|
701
|
|
|
if (delta != null) { |
702
|
|
|
evt.preventDefault(); |
703
|
|
|
if (evt.type === 'DOMMouseScroll') { |
704
|
|
|
delta = delta * 40; |
705
|
|
|
} |
706
|
|
|
return this.search_results.scrollTop(delta + this.search_results.scrollTop()); |
707
|
|
|
} |
708
|
|
|
}; |
709
|
|
|
|
710
|
|
|
Chosen.prototype.blur_test = function(evt) { |
711
|
|
|
if (!this.active_field && this.container.hasClass("chzn-container-active")) { |
712
|
|
|
return this.close_field(); |
713
|
|
|
} |
714
|
|
|
}; |
715
|
|
|
|
716
|
|
|
Chosen.prototype.close_field = function() { |
717
|
|
|
$(document).unbind("click", this.click_test_action); |
718
|
|
|
this.active_field = false; |
719
|
|
|
this.results_hide(); |
720
|
|
|
this.container.removeClass("chzn-container-active"); |
721
|
|
|
this.clear_backstroke(); |
722
|
|
|
this.show_search_field_default(); |
723
|
|
|
return this.search_field_scale(); |
724
|
|
|
}; |
725
|
|
|
|
726
|
|
|
Chosen.prototype.activate_field = function() { |
727
|
|
|
this.container.addClass("chzn-container-active"); |
728
|
|
|
this.active_field = true; |
729
|
|
|
this.search_field.val(this.search_field.val()); |
730
|
|
|
return this.search_field.focus(); |
731
|
|
|
}; |
732
|
|
|
|
733
|
|
|
Chosen.prototype.test_active_click = function(evt) { |
734
|
|
|
if (this.container.is($(evt.target).closest('.chzn-container'))) { |
735
|
|
|
return this.active_field = true; |
736
|
|
|
} else { |
|
|
|
|
737
|
|
|
return this.close_field(); |
738
|
|
|
} |
739
|
|
|
}; |
740
|
|
|
|
741
|
|
|
Chosen.prototype.results_build = function() { |
742
|
|
|
this.parsing = true; |
743
|
|
|
this.selected_option_count = null; |
744
|
|
|
this.results_data = root.SelectParser.select_to_array(this.form_field); |
745
|
|
|
if (this.is_multiple) { |
746
|
|
|
this.search_choices.find("li.search-choice").remove(); |
747
|
|
|
} else if (!this.is_multiple) { |
748
|
|
|
this.single_set_selected_text(); |
749
|
|
|
if (this.disable_search || this.form_field.options.length <= this.disable_search_threshold) { |
750
|
|
|
this.search_field[0].readOnly = true; |
751
|
|
|
this.container.addClass("chzn-container-single-nosearch"); |
752
|
|
|
} else { |
753
|
|
|
this.search_field[0].readOnly = false; |
754
|
|
|
this.container.removeClass("chzn-container-single-nosearch"); |
755
|
|
|
} |
756
|
|
|
} |
757
|
|
|
this.update_results_content(this.results_option_build({ |
758
|
|
|
first: true |
759
|
|
|
})); |
760
|
|
|
this.search_field_disabled(); |
761
|
|
|
this.show_search_field_default(); |
762
|
|
|
this.search_field_scale(); |
763
|
|
|
return this.parsing = false; |
764
|
|
|
}; |
765
|
|
|
|
766
|
|
|
Chosen.prototype.result_do_highlight = function(el) { |
767
|
|
|
var high_bottom, high_top, maxHeight, visible_bottom, visible_top; |
768
|
|
|
|
769
|
|
|
if (el.length) { |
770
|
|
|
this.result_clear_highlight(); |
771
|
|
|
this.result_highlight = el; |
772
|
|
|
this.result_highlight.addClass("highlighted"); |
773
|
|
|
maxHeight = parseInt(this.search_results.css("maxHeight"), 10); |
774
|
|
|
visible_top = this.search_results.scrollTop(); |
775
|
|
|
visible_bottom = maxHeight + visible_top; |
776
|
|
|
high_top = this.result_highlight.position().top + this.search_results.scrollTop(); |
777
|
|
|
high_bottom = high_top + this.result_highlight.outerHeight(); |
778
|
|
|
if (high_bottom >= visible_bottom) { |
779
|
|
|
return this.search_results.scrollTop((high_bottom - maxHeight) > 0 ? high_bottom - maxHeight : 0); |
780
|
|
|
} else if (high_top < visible_top) { |
781
|
|
|
return this.search_results.scrollTop(high_top); |
782
|
|
|
} |
783
|
|
|
} |
784
|
|
|
}; |
785
|
|
|
|
786
|
|
|
Chosen.prototype.result_clear_highlight = function() { |
787
|
|
|
if (this.result_highlight) { |
788
|
|
|
this.result_highlight.removeClass("highlighted"); |
789
|
|
|
} |
790
|
|
|
return this.result_highlight = null; |
791
|
|
|
}; |
792
|
|
|
|
793
|
|
|
Chosen.prototype.results_show = function() { |
794
|
|
|
if (this.is_multiple && this.max_selected_options <= this.choices_count()) { |
795
|
|
|
this.form_field_jq.trigger("liszt:maxselected", { |
796
|
|
|
chosen: this |
797
|
|
|
}); |
798
|
|
|
return false; |
799
|
|
|
} |
800
|
|
|
this.container.addClass("chzn-with-drop"); |
801
|
|
|
this.form_field_jq.trigger("liszt:showing_dropdown", { |
802
|
|
|
chosen: this |
803
|
|
|
}); |
804
|
|
|
var windowHeight = $(window).height(), |
805
|
|
|
dropdownTop = this.container.offset().top + this.container.height() - $(window).scrollTop() |
806
|
|
|
totalHeight = this.dropdown.height() + dropdownTop |
807
|
|
|
|
808
|
|
|
this.dropdown.toggleClass('chzn-above', totalHeight > windowHeight); |
809
|
|
|
this.results_showing = true; |
810
|
|
|
this.search_field.focus(); |
811
|
|
|
this.search_field.val(this.search_field.val()); |
812
|
|
|
return this.winnow_results(); |
813
|
|
|
}; |
814
|
|
|
|
815
|
|
|
Chosen.prototype.update_results_content = function(content) { |
816
|
|
|
return this.search_results.html(content); |
817
|
|
|
}; |
818
|
|
|
|
819
|
|
|
Chosen.prototype.results_hide = function() { |
820
|
|
|
if (this.results_showing) { |
821
|
|
|
this.result_clear_highlight(); |
822
|
|
|
this.container.removeClass("chzn-with-drop"); |
823
|
|
|
this.form_field_jq.trigger("liszt:hiding_dropdown", { |
824
|
|
|
chosen: this |
825
|
|
|
}); |
826
|
|
|
} |
827
|
|
|
return this.results_showing = false; |
828
|
|
|
}; |
829
|
|
|
|
830
|
|
|
Chosen.prototype.reset_tab_index = function() { |
831
|
|
|
var tabbed_item; |
832
|
|
|
tabbed_item = this.is_multiple ? this.search_field : this.selected_item; |
833
|
|
|
this.form_field_jq.attr("tabindex",tabbed_item.attr("tabindex")); |
834
|
|
|
return tabbed_item.attr("tabindex") - 1; |
835
|
|
|
}; |
836
|
|
|
|
837
|
|
|
Chosen.prototype.set_tab_index = function(el) { |
838
|
|
|
var ti; |
839
|
|
|
|
840
|
|
|
if (this.form_field_jq.attr("tabindex")) { |
841
|
|
|
ti = this.form_field_jq.attr("tabindex"); |
842
|
|
|
this.form_field_jq.attr("tabindex", -1); |
843
|
|
|
return this.search_field.attr("tabindex", ti); |
844
|
|
|
} |
845
|
|
|
}; |
846
|
|
|
|
847
|
|
|
Chosen.prototype.set_label_behavior = function() { |
848
|
|
|
var _this = this; |
849
|
|
|
|
850
|
|
|
this.form_field_label = this.form_field_jq.parents("label"); |
851
|
|
|
if (!this.form_field_label.length && this.form_field.id.length) { |
852
|
|
|
this.form_field_label = $("label[for='" + this.form_field.id + "']"); |
853
|
|
|
} |
854
|
|
|
if (this.form_field_label.length > 0) { |
855
|
|
|
return this.form_field_label.click(function(evt) { |
856
|
|
|
if (_this.is_multiple) { |
857
|
|
|
return _this.container_mousedown(evt); |
858
|
|
|
} else { |
|
|
|
|
859
|
|
|
return _this.activate_field(); |
860
|
|
|
} |
861
|
|
|
}); |
862
|
|
|
} |
863
|
|
|
}; |
864
|
|
|
|
865
|
|
|
Chosen.prototype.reset_tab_index = function() { |
866
|
|
|
var tabbed_item; |
867
|
|
|
tabbed_item = this.is_multiple ? this.search_field : this.selected_item; |
868
|
|
|
this.form_field_jq.attr("tabindex",tabbed_item.attr("tabindex")); |
869
|
|
|
return tabbed_item.attr("tabindex") - 1; |
870
|
|
|
}; |
871
|
|
|
|
872
|
|
|
Chosen.prototype.show_search_field_default = function() { |
873
|
|
|
if (this.is_multiple && this.choices_count() < 1 && !this.active_field) { |
874
|
|
|
this.search_field.val(this.default_text); |
875
|
|
|
return this.search_field.addClass("default"); |
876
|
|
|
} else { |
|
|
|
|
877
|
|
|
this.search_field.val(""); |
878
|
|
|
return this.search_field.removeClass("default"); |
879
|
|
|
} |
880
|
|
|
}; |
881
|
|
|
|
882
|
|
|
Chosen.prototype.search_results_mouseup = function(evt) { |
883
|
|
|
var target; |
884
|
|
|
|
885
|
|
|
target = $(evt.target).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first(); |
886
|
|
|
if (target.length) { |
887
|
|
|
this.result_highlight = target; |
888
|
|
|
this.result_select(evt); |
889
|
|
|
return this.search_field.focus(); |
890
|
|
|
} |
891
|
|
|
}; |
892
|
|
|
|
893
|
|
|
Chosen.prototype.search_results_mouseover = function(evt) { |
894
|
|
|
var target; |
895
|
|
|
|
896
|
|
|
target = $(evt.target).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first(); |
897
|
|
|
if (target) { |
898
|
|
|
return this.result_do_highlight(target); |
899
|
|
|
} |
900
|
|
|
}; |
901
|
|
|
|
902
|
|
|
Chosen.prototype.search_results_mouseout = function(evt) { |
903
|
|
|
if ($(evt.target).hasClass("active-result" || $(evt.target).parents('.active-result').first())) { |
904
|
|
|
return this.result_clear_highlight(); |
905
|
|
|
} |
906
|
|
|
}; |
907
|
|
|
|
908
|
|
|
Chosen.prototype.choice_build = function(item) { |
909
|
|
|
var choice, close_link, |
910
|
|
|
_this = this; |
911
|
|
|
|
912
|
|
|
choice = $('<li />', { |
913
|
|
|
"class": "search-choice" |
914
|
|
|
}).html("<span>" + item.html + "</span>"); |
915
|
|
|
if (item.disabled) { |
916
|
|
|
choice.addClass('search-choice-disabled'); |
917
|
|
|
} else { |
918
|
|
|
close_link = $('<a />', { |
919
|
|
|
href: '#', |
920
|
|
|
"class": 'search-choice-close', |
921
|
|
|
rel: item.array_index |
922
|
|
|
}); |
923
|
|
|
close_link.click(function(evt) { |
924
|
|
|
return _this.choice_destroy_link_click(evt); |
925
|
|
|
}); |
926
|
|
|
choice.append(close_link); |
927
|
|
|
} |
928
|
|
|
return this.search_container.before(choice); |
929
|
|
|
}; |
930
|
|
|
|
931
|
|
|
Chosen.prototype.choice_destroy_link_click = function(evt) { |
932
|
|
|
evt.preventDefault(); |
933
|
|
|
evt.stopPropagation(); |
934
|
|
|
if (!this.is_disabled) { |
935
|
|
|
return this.choice_destroy($(evt.target)); |
936
|
|
|
} |
937
|
|
|
}; |
938
|
|
|
|
939
|
|
|
Chosen.prototype.choice_destroy = function(link) { |
940
|
|
|
if (this.result_deselect(link.attr("rel"))) { |
941
|
|
|
this.show_search_field_default(); |
942
|
|
|
if (this.is_multiple && this.choices_count() > 0 && this.search_field.val().length < 1) { |
943
|
|
|
this.results_hide(); |
944
|
|
|
} |
945
|
|
|
link.parents('li').first().remove(); |
946
|
|
|
return this.search_field_scale(); |
947
|
|
|
} |
948
|
|
|
}; |
949
|
|
|
|
950
|
|
|
Chosen.prototype.results_reset = function() { |
951
|
|
|
this.form_field.options[0].selected = true; |
952
|
|
|
this.selected_option_count = null; |
953
|
|
|
this.single_set_selected_text(); |
954
|
|
|
this.show_search_field_default(); |
955
|
|
|
this.results_reset_cleanup(); |
956
|
|
|
this.form_field_jq.trigger("change"); |
957
|
|
|
if (this.active_field) { |
958
|
|
|
return this.results_hide(); |
959
|
|
|
} |
960
|
|
|
}; |
961
|
|
|
|
962
|
|
|
Chosen.prototype.results_reset_cleanup = function() { |
963
|
|
|
this.current_selectedIndex = this.form_field.selectedIndex; |
964
|
|
|
return this.selected_item.find("abbr").remove(); |
965
|
|
|
}; |
966
|
|
|
|
967
|
|
|
Chosen.prototype.result_select = function(evt) { |
968
|
|
|
var high, item; |
969
|
|
|
|
970
|
|
|
if (this.result_highlight) { |
971
|
|
|
high = this.result_highlight; |
972
|
|
|
this.result_clear_highlight(); |
973
|
|
|
if (this.is_multiple && this.max_selected_options <= this.choices_count()) { |
974
|
|
|
this.form_field_jq.trigger("liszt:maxselected", { |
975
|
|
|
chosen: this |
976
|
|
|
}); |
977
|
|
|
return false; |
978
|
|
|
} |
979
|
|
|
if (this.is_multiple) { |
980
|
|
|
high.removeClass("active-result"); |
981
|
|
|
} else { |
982
|
|
|
this.search_results.find(".result-selected").removeClass("result-selected"); |
983
|
|
|
this.result_single_selected = high; |
984
|
|
|
} |
985
|
|
|
high.addClass("result-selected"); |
986
|
|
|
item = this.results_data[high[0].getAttribute("data-option-array-index")]; |
987
|
|
|
item.selected = true; |
988
|
|
|
this.form_field.options[item.options_index].selected = true; |
989
|
|
|
this.selected_option_count = null; |
990
|
|
|
if (this.is_multiple) { |
991
|
|
|
this.choice_build(item); |
992
|
|
|
} else { |
993
|
|
|
this.single_set_selected_text(item.text); |
994
|
|
|
} |
995
|
|
|
if (!((evt.metaKey || evt.ctrlKey) && this.is_multiple)) { |
996
|
|
|
this.results_hide(); |
997
|
|
|
} |
998
|
|
|
this.search_field.val(""); |
999
|
|
|
if (this.is_multiple || this.form_field.selectedIndex !== this.current_selectedIndex) { |
1000
|
|
|
this.form_field_jq.trigger("change", { |
1001
|
|
|
'selected': this.form_field.options[item.options_index].value |
1002
|
|
|
}); |
1003
|
|
|
} |
1004
|
|
|
this.current_selectedIndex = this.form_field.selectedIndex; |
1005
|
|
|
return this.search_field_scale(); |
1006
|
|
|
} |
1007
|
|
|
}; |
1008
|
|
|
|
1009
|
|
|
Chosen.prototype.single_set_selected_text = function(text) { |
1010
|
|
|
if (text == null) { |
1011
|
|
|
text = this.default_text; |
1012
|
|
|
} |
1013
|
|
|
if (text === this.default_text) { |
1014
|
|
|
this.selected_item.addClass("chzn-default"); |
1015
|
|
|
} else { |
1016
|
|
|
this.single_deselect_control_build(); |
1017
|
|
|
this.selected_item.removeClass("chzn-default"); |
1018
|
|
|
} |
1019
|
|
|
return this.selected_item.find("span").text(text); |
1020
|
|
|
}; |
1021
|
|
|
|
1022
|
|
|
Chosen.prototype.result_deselect = function(pos) { |
1023
|
|
|
var result_data; |
1024
|
|
|
|
1025
|
|
|
result_data = this.results_data[pos]; |
1026
|
|
|
if (!this.form_field.options[result_data.options_index].disabled) { |
1027
|
|
|
result_data.selected = false; |
1028
|
|
|
this.form_field.options[result_data.options_index].selected = false; |
1029
|
|
|
this.selected_option_count = null; |
1030
|
|
|
this.result_clear_highlight(); |
1031
|
|
|
if (this.results_showing) { |
1032
|
|
|
this.winnow_results(); |
1033
|
|
|
} |
1034
|
|
|
this.form_field_jq.trigger("change", { |
1035
|
|
|
deselected: this.form_field.options[result_data.options_index].value |
1036
|
|
|
}); |
1037
|
|
|
this.search_field_scale(); |
1038
|
|
|
return true; |
1039
|
|
|
} else { |
|
|
|
|
1040
|
|
|
return false; |
1041
|
|
|
} |
1042
|
|
|
}; |
1043
|
|
|
|
1044
|
|
|
Chosen.prototype.single_deselect_control_build = function() { |
1045
|
|
|
if (!this.allow_single_deselect) { |
1046
|
|
|
return; |
|
|
|
|
1047
|
|
|
} |
1048
|
|
|
if (!this.selected_item.find("abbr").length) { |
1049
|
|
|
this.selected_item.find("span").first().after("<abbr class=\"search-choice-close\"></abbr>"); |
1050
|
|
|
} |
1051
|
|
|
return this.selected_item.addClass("chzn-single-with-deselect"); |
1052
|
|
|
}; |
1053
|
|
|
|
1054
|
|
|
Chosen.prototype.get_search_text = function() { |
1055
|
|
|
if (this.search_field.val() === this.default_text) { |
1056
|
|
|
return ""; |
1057
|
|
|
} else { |
|
|
|
|
1058
|
|
|
return $('<div/>').text($.trim(this.search_field.val())).html(); |
1059
|
|
|
} |
1060
|
|
|
}; |
1061
|
|
|
|
1062
|
|
|
Chosen.prototype.winnow_results_set_highlight = function() { |
1063
|
|
|
var do_high, selected_results; |
1064
|
|
|
|
1065
|
|
|
selected_results = !this.is_multiple ? this.search_results.find(".result-selected.active-result") : []; |
1066
|
|
|
do_high = selected_results.length ? selected_results.first() : this.search_results.find(".active-result").first(); |
1067
|
|
|
if (do_high != null) { |
1068
|
|
|
return this.result_do_highlight(do_high); |
1069
|
|
|
} |
1070
|
|
|
}; |
1071
|
|
|
|
1072
|
|
|
Chosen.prototype.no_results = function(terms) { |
1073
|
|
|
var no_results_html; |
1074
|
|
|
|
1075
|
|
|
no_results_html = $('<li class="no-results">' + this.results_none_found + ' "<span></span>"</li>'); |
1076
|
|
|
no_results_html.find("span").first().html(terms); |
1077
|
|
|
return this.search_results.append(no_results_html); |
1078
|
|
|
}; |
1079
|
|
|
|
1080
|
|
|
Chosen.prototype.no_results_clear = function() { |
1081
|
|
|
return this.search_results.find(".no-results").remove(); |
1082
|
|
|
}; |
1083
|
|
|
|
1084
|
|
|
Chosen.prototype.remove = function() { |
1085
|
|
|
this.reset_tab_index(); |
1086
|
|
|
this.unregister_observers(); |
1087
|
|
|
return this.remove_html(); |
1088
|
|
|
}; |
1089
|
|
|
|
1090
|
|
|
Chosen.prototype.keydown_arrow = function() { |
1091
|
|
|
var next_sib; |
1092
|
|
|
|
1093
|
|
|
if (this.results_showing && this.result_highlight) { |
1094
|
|
|
next_sib = this.result_highlight.nextAll("li.active-result").first(); |
1095
|
|
|
if (next_sib) { |
1096
|
|
|
return this.result_do_highlight(next_sib); |
1097
|
|
|
} |
1098
|
|
|
} else { |
1099
|
|
|
return this.results_show(); |
1100
|
|
|
} |
1101
|
|
|
}; |
1102
|
|
|
|
1103
|
|
|
Chosen.prototype.keyup_arrow = function() { |
1104
|
|
|
var prev_sibs; |
1105
|
|
|
|
1106
|
|
|
if (!this.results_showing && !this.is_multiple) { |
1107
|
|
|
return this.results_show(); |
1108
|
|
|
} else if (this.result_highlight) { |
1109
|
|
|
prev_sibs = this.result_highlight.prevAll("li.active-result"); |
1110
|
|
|
if (prev_sibs.length) { |
1111
|
|
|
return this.result_do_highlight(prev_sibs.first()); |
1112
|
|
|
} else { |
|
|
|
|
1113
|
|
|
if (this.choices_count() > 0) { |
1114
|
|
|
this.results_hide(); |
1115
|
|
|
} |
1116
|
|
|
return this.result_clear_highlight(); |
1117
|
|
|
} |
1118
|
|
|
} |
1119
|
|
|
}; |
1120
|
|
|
|
1121
|
|
|
Chosen.prototype.keydown_backstroke = function() { |
1122
|
|
|
var next_available_destroy; |
1123
|
|
|
|
1124
|
|
|
if (this.pending_backstroke) { |
1125
|
|
|
this.choice_destroy(this.pending_backstroke.find("a").first()); |
1126
|
|
|
return this.clear_backstroke(); |
1127
|
|
|
} else { |
|
|
|
|
1128
|
|
|
next_available_destroy = this.search_container.siblings("li.search-choice").last(); |
1129
|
|
|
if (next_available_destroy.length && !next_available_destroy.hasClass("search-choice-disabled")) { |
1130
|
|
|
this.pending_backstroke = next_available_destroy; |
1131
|
|
|
if (this.single_backstroke_delete) { |
1132
|
|
|
return this.keydown_backstroke(); |
1133
|
|
|
} else { |
|
|
|
|
1134
|
|
|
return this.pending_backstroke.addClass("search-choice-focus"); |
1135
|
|
|
} |
1136
|
|
|
} |
1137
|
|
|
} |
1138
|
|
|
}; |
1139
|
|
|
|
1140
|
|
|
Chosen.prototype.clear_backstroke = function() { |
1141
|
|
|
if (this.pending_backstroke) { |
1142
|
|
|
this.pending_backstroke.removeClass("search-choice-focus"); |
1143
|
|
|
} |
1144
|
|
|
return this.pending_backstroke = null; |
1145
|
|
|
}; |
1146
|
|
|
|
1147
|
|
|
Chosen.prototype.keydown_checker = function(evt) { |
1148
|
|
|
var stroke, _ref1; |
1149
|
|
|
|
1150
|
|
|
stroke = (_ref1 = evt.which) != null ? _ref1 : evt.keyCode; |
1151
|
|
|
this.search_field_scale(); |
1152
|
|
|
if (stroke !== 8 && this.pending_backstroke) { |
1153
|
|
|
this.clear_backstroke(); |
1154
|
|
|
} |
1155
|
|
|
switch (stroke) { |
1156
|
|
|
case 8: |
1157
|
|
|
this.backstroke_length = this.search_field.val().length; |
1158
|
|
|
break; |
1159
|
|
|
case 9: |
1160
|
|
|
if (this.results_showing && !this.is_multiple) { |
1161
|
|
|
this.result_select(evt); |
1162
|
|
|
} |
1163
|
|
|
this.mouse_on_container = false; |
1164
|
|
|
break; |
1165
|
|
|
case 13: |
1166
|
|
|
evt.preventDefault(); |
1167
|
|
|
break; |
1168
|
|
|
case 38: |
1169
|
|
|
evt.preventDefault(); |
1170
|
|
|
this.keyup_arrow(); |
1171
|
|
|
break; |
1172
|
|
|
case 40: |
1173
|
|
|
evt.preventDefault(); |
1174
|
|
|
this.keydown_arrow(); |
1175
|
|
|
break; |
1176
|
|
|
} |
1177
|
|
|
}; |
1178
|
|
|
|
1179
|
|
|
Chosen.prototype.search_field_scale = function() { |
1180
|
|
|
var div, f_width, h, style, style_block, styles, w, _i, _len; |
1181
|
|
|
|
1182
|
|
|
if (this.is_multiple) { |
1183
|
|
|
h = 0; |
1184
|
|
|
w = 0; |
1185
|
|
|
style_block = "position:absolute; left: -1000px; top: -1000px; display:none;"; |
1186
|
|
|
styles = ['font-size', 'font-style', 'font-weight', 'font-family', 'line-height', 'text-transform', 'letter-spacing']; |
1187
|
|
|
for (_i = 0, _len = styles.length; _i < _len; _i++) { |
1188
|
|
|
style = styles[_i]; |
1189
|
|
|
style_block += style + ":" + this.search_field.css(style) + ";"; |
1190
|
|
|
} |
1191
|
|
|
div = $('<div />', { |
1192
|
|
|
'style': style_block |
1193
|
|
|
}); |
1194
|
|
|
div.text(this.search_field.val()); |
1195
|
|
|
$('body').append(div); |
1196
|
|
|
w = div.width() + 25; |
1197
|
|
|
div.remove(); |
1198
|
|
|
f_width = this.container.outerWidth(); |
1199
|
|
|
if (w > f_width - 10) { |
1200
|
|
|
w = f_width - 10; |
1201
|
|
|
} |
1202
|
|
|
return this.search_field.css({ |
1203
|
|
|
'width': w + 'px' |
1204
|
|
|
}); |
1205
|
|
|
} |
1206
|
|
|
}; |
1207
|
|
|
|
1208
|
|
|
return Chosen; |
1209
|
|
|
|
1210
|
|
|
})(AbstractChosen); |
1211
|
|
|
|
1212
|
|
|
root.Chosen = Chosen; |
1213
|
|
|
|
1214
|
|
|
}).call(this); |
1215
|
|
|
|