commit | author | age
|
812087
|
1 |
/*! |
FÁ |
2 |
Chosen, a Select Box Enhancer for jQuery and Prototype |
|
3 |
by Patrick Filler for Harvest, http://getharvest.com |
|
4 |
|
|
5 |
Version 1.8.7 |
|
6 |
Full source at https://github.com/harvesthq/chosen |
|
7 |
Copyright (c) 2011-2018 Harvest http://getharvest.com |
|
8 |
|
|
9 |
MIT License, https://github.com/harvesthq/chosen/blob/master/LICENSE.md |
|
10 |
This file is generated by `grunt build`, do not edit it by hand. |
|
11 |
*/ |
|
12 |
|
|
13 |
(function() { |
|
14 |
var AbstractChosen, SelectParser, |
|
15 |
bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; }, |
|
16 |
extend = 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; }, |
|
17 |
hasProp = {}.hasOwnProperty; |
|
18 |
|
|
19 |
SelectParser = (function() { |
|
20 |
function SelectParser() { |
|
21 |
this.options_index = 0; |
|
22 |
this.parsed = []; |
|
23 |
} |
|
24 |
|
|
25 |
SelectParser.prototype.add_node = function(child) { |
|
26 |
if (child.nodeName.toUpperCase() === "OPTGROUP") { |
|
27 |
return this.add_group(child); |
|
28 |
} else { |
|
29 |
return this.add_option(child); |
|
30 |
} |
|
31 |
}; |
|
32 |
|
|
33 |
SelectParser.prototype.add_group = function(group) { |
|
34 |
var group_position, i, len, option, ref, results1; |
|
35 |
group_position = this.parsed.length; |
|
36 |
this.parsed.push({ |
|
37 |
array_index: group_position, |
|
38 |
group: true, |
|
39 |
label: group.label, |
|
40 |
title: group.title ? group.title : void 0, |
|
41 |
children: 0, |
|
42 |
disabled: group.disabled, |
|
43 |
classes: group.className |
|
44 |
}); |
|
45 |
ref = group.childNodes; |
|
46 |
results1 = []; |
|
47 |
for (i = 0, len = ref.length; i < len; i++) { |
|
48 |
option = ref[i]; |
|
49 |
results1.push(this.add_option(option, group_position, group.disabled)); |
|
50 |
} |
|
51 |
return results1; |
|
52 |
}; |
|
53 |
|
|
54 |
SelectParser.prototype.add_option = function(option, group_position, group_disabled) { |
|
55 |
if (option.nodeName.toUpperCase() === "OPTION") { |
|
56 |
if (option.text !== "") { |
|
57 |
if (group_position != null) { |
|
58 |
this.parsed[group_position].children += 1; |
|
59 |
} |
|
60 |
this.parsed.push({ |
|
61 |
array_index: this.parsed.length, |
|
62 |
options_index: this.options_index, |
|
63 |
value: option.value, |
|
64 |
text: option.text, |
|
65 |
html: option.innerHTML, |
|
66 |
title: option.title ? option.title : void 0, |
|
67 |
selected: option.selected, |
|
68 |
disabled: group_disabled === true ? group_disabled : option.disabled, |
|
69 |
group_array_index: group_position, |
|
70 |
group_label: group_position != null ? this.parsed[group_position].label : null, |
|
71 |
classes: option.className, |
|
72 |
style: option.style.cssText |
|
73 |
}); |
|
74 |
} else { |
|
75 |
this.parsed.push({ |
|
76 |
array_index: this.parsed.length, |
|
77 |
options_index: this.options_index, |
|
78 |
empty: true |
|
79 |
}); |
|
80 |
} |
|
81 |
return this.options_index += 1; |
|
82 |
} |
|
83 |
}; |
|
84 |
|
|
85 |
return SelectParser; |
|
86 |
|
|
87 |
})(); |
|
88 |
|
|
89 |
SelectParser.select_to_array = function(select) { |
|
90 |
var child, i, len, parser, ref; |
|
91 |
parser = new SelectParser(); |
|
92 |
ref = select.childNodes; |
|
93 |
for (i = 0, len = ref.length; i < len; i++) { |
|
94 |
child = ref[i]; |
|
95 |
parser.add_node(child); |
|
96 |
} |
|
97 |
return parser.parsed; |
|
98 |
}; |
|
99 |
|
|
100 |
AbstractChosen = (function() { |
|
101 |
function AbstractChosen(form_field, options1) { |
|
102 |
this.form_field = form_field; |
|
103 |
this.options = options1 != null ? options1 : {}; |
|
104 |
this.label_click_handler = bind(this.label_click_handler, this); |
|
105 |
if (!AbstractChosen.browser_is_supported()) { |
|
106 |
return; |
|
107 |
} |
|
108 |
this.is_multiple = this.form_field.multiple; |
|
109 |
this.set_default_text(); |
|
110 |
this.set_default_values(); |
|
111 |
this.setup(); |
|
112 |
this.set_up_html(); |
|
113 |
this.register_observers(); |
|
114 |
this.on_ready(); |
|
115 |
} |
|
116 |
|
|
117 |
AbstractChosen.prototype.set_default_values = function() { |
|
118 |
this.click_test_action = (function(_this) { |
|
119 |
return function(evt) { |
|
120 |
return _this.test_active_click(evt); |
|
121 |
}; |
|
122 |
})(this); |
|
123 |
this.activate_action = (function(_this) { |
|
124 |
return function(evt) { |
|
125 |
return _this.activate_field(evt); |
|
126 |
}; |
|
127 |
})(this); |
|
128 |
this.active_field = false; |
|
129 |
this.mouse_on_container = false; |
|
130 |
this.results_showing = false; |
|
131 |
this.result_highlighted = null; |
|
132 |
this.is_rtl = this.options.rtl || /\bchosen-rtl\b/.test(this.form_field.className); |
|
133 |
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; |
|
134 |
this.disable_search_threshold = this.options.disable_search_threshold || 0; |
|
135 |
this.disable_search = this.options.disable_search || false; |
|
136 |
this.enable_split_word_search = this.options.enable_split_word_search != null ? this.options.enable_split_word_search : true; |
|
137 |
this.group_search = this.options.group_search != null ? this.options.group_search : true; |
|
138 |
this.search_contains = this.options.search_contains || false; |
|
139 |
this.single_backstroke_delete = this.options.single_backstroke_delete != null ? this.options.single_backstroke_delete : true; |
|
140 |
this.max_selected_options = this.options.max_selected_options || Infinity; |
|
141 |
this.inherit_select_classes = this.options.inherit_select_classes || false; |
|
142 |
this.display_selected_options = this.options.display_selected_options != null ? this.options.display_selected_options : true; |
|
143 |
this.display_disabled_options = this.options.display_disabled_options != null ? this.options.display_disabled_options : true; |
|
144 |
this.include_group_label_in_selected = this.options.include_group_label_in_selected || false; |
|
145 |
this.max_shown_results = this.options.max_shown_results || Number.POSITIVE_INFINITY; |
|
146 |
this.case_sensitive_search = this.options.case_sensitive_search || false; |
|
147 |
return this.hide_results_on_select = this.options.hide_results_on_select != null ? this.options.hide_results_on_select : true; |
|
148 |
}; |
|
149 |
|
|
150 |
AbstractChosen.prototype.set_default_text = function() { |
|
151 |
if (this.form_field.getAttribute("data-placeholder")) { |
|
152 |
this.default_text = this.form_field.getAttribute("data-placeholder"); |
|
153 |
} else if (this.is_multiple) { |
|
154 |
this.default_text = this.options.placeholder_text_multiple || this.options.placeholder_text || AbstractChosen.default_multiple_text; |
|
155 |
} else { |
|
156 |
this.default_text = this.options.placeholder_text_single || this.options.placeholder_text || AbstractChosen.default_single_text; |
|
157 |
} |
|
158 |
this.default_text = this.escape_html(this.default_text); |
|
159 |
return this.results_none_found = this.form_field.getAttribute("data-no_results_text") || this.options.no_results_text || AbstractChosen.default_no_result_text; |
|
160 |
}; |
|
161 |
|
|
162 |
AbstractChosen.prototype.choice_label = function(item) { |
|
163 |
if (this.include_group_label_in_selected && (item.group_label != null)) { |
|
164 |
return "<b class='group-name'>" + (this.escape_html(item.group_label)) + "</b>" + item.html; |
|
165 |
} else { |
|
166 |
return item.html; |
|
167 |
} |
|
168 |
}; |
|
169 |
|
|
170 |
AbstractChosen.prototype.mouse_enter = function() { |
|
171 |
return this.mouse_on_container = true; |
|
172 |
}; |
|
173 |
|
|
174 |
AbstractChosen.prototype.mouse_leave = function() { |
|
175 |
return this.mouse_on_container = false; |
|
176 |
}; |
|
177 |
|
|
178 |
AbstractChosen.prototype.input_focus = function(evt) { |
|
179 |
if (this.is_multiple) { |
|
180 |
if (!this.active_field) { |
|
181 |
return setTimeout(((function(_this) { |
|
182 |
return function() { |
|
183 |
return _this.container_mousedown(); |
|
184 |
}; |
|
185 |
})(this)), 50); |
|
186 |
} |
|
187 |
} else { |
|
188 |
if (!this.active_field) { |
|
189 |
return this.activate_field(); |
|
190 |
} |
|
191 |
} |
|
192 |
}; |
|
193 |
|
|
194 |
AbstractChosen.prototype.input_blur = function(evt) { |
|
195 |
if (!this.mouse_on_container) { |
|
196 |
this.active_field = false; |
|
197 |
return setTimeout(((function(_this) { |
|
198 |
return function() { |
|
199 |
return _this.blur_test(); |
|
200 |
}; |
|
201 |
})(this)), 100); |
|
202 |
} |
|
203 |
}; |
|
204 |
|
|
205 |
AbstractChosen.prototype.label_click_handler = function(evt) { |
|
206 |
if (this.is_multiple) { |
|
207 |
return this.container_mousedown(evt); |
|
208 |
} else { |
|
209 |
return this.activate_field(); |
|
210 |
} |
|
211 |
}; |
|
212 |
|
|
213 |
AbstractChosen.prototype.results_option_build = function(options) { |
|
214 |
var content, data, data_content, i, len, ref, shown_results; |
|
215 |
content = ''; |
|
216 |
shown_results = 0; |
|
217 |
ref = this.results_data; |
|
218 |
for (i = 0, len = ref.length; i < len; i++) { |
|
219 |
data = ref[i]; |
|
220 |
data_content = ''; |
|
221 |
if (data.group) { |
|
222 |
data_content = this.result_add_group(data); |
|
223 |
} else { |
|
224 |
data_content = this.result_add_option(data); |
|
225 |
} |
|
226 |
if (data_content !== '') { |
|
227 |
shown_results++; |
|
228 |
content += data_content; |
|
229 |
} |
|
230 |
if (options != null ? options.first : void 0) { |
|
231 |
if (data.selected && this.is_multiple) { |
|
232 |
this.choice_build(data); |
|
233 |
} else if (data.selected && !this.is_multiple) { |
|
234 |
this.single_set_selected_text(this.choice_label(data)); |
|
235 |
} |
|
236 |
} |
|
237 |
if (shown_results >= this.max_shown_results) { |
|
238 |
break; |
|
239 |
} |
|
240 |
} |
|
241 |
return content; |
|
242 |
}; |
|
243 |
|
|
244 |
AbstractChosen.prototype.result_add_option = function(option) { |
|
245 |
var classes, option_el; |
|
246 |
if (!option.search_match) { |
|
247 |
return ''; |
|
248 |
} |
|
249 |
if (!this.include_option_in_results(option)) { |
|
250 |
return ''; |
|
251 |
} |
|
252 |
classes = []; |
|
253 |
if (!option.disabled && !(option.selected && this.is_multiple)) { |
|
254 |
classes.push("active-result"); |
|
255 |
} |
|
256 |
if (option.disabled && !(option.selected && this.is_multiple)) { |
|
257 |
classes.push("disabled-result"); |
|
258 |
} |
|
259 |
if (option.selected) { |
|
260 |
classes.push("result-selected"); |
|
261 |
} |
|
262 |
if (option.group_array_index != null) { |
|
263 |
classes.push("group-option"); |
|
264 |
} |
|
265 |
if (option.classes !== "") { |
|
266 |
classes.push(option.classes); |
|
267 |
} |
|
268 |
option_el = document.createElement("li"); |
|
269 |
option_el.className = classes.join(" "); |
|
270 |
if (option.style) { |
|
271 |
option_el.style.cssText = option.style; |
|
272 |
} |
|
273 |
option_el.setAttribute("data-option-array-index", option.array_index); |
|
274 |
option_el.innerHTML = option.highlighted_html || option.html; |
|
275 |
if (option.title) { |
|
276 |
option_el.title = option.title; |
|
277 |
} |
|
278 |
return this.outerHTML(option_el); |
|
279 |
}; |
|
280 |
|
|
281 |
AbstractChosen.prototype.result_add_group = function(group) { |
|
282 |
var classes, group_el; |
|
283 |
if (!(group.search_match || group.group_match)) { |
|
284 |
return ''; |
|
285 |
} |
|
286 |
if (!(group.active_options > 0)) { |
|
287 |
return ''; |
|
288 |
} |
|
289 |
classes = []; |
|
290 |
classes.push("group-result"); |
|
291 |
if (group.classes) { |
|
292 |
classes.push(group.classes); |
|
293 |
} |
|
294 |
group_el = document.createElement("li"); |
|
295 |
group_el.className = classes.join(" "); |
|
296 |
group_el.innerHTML = group.highlighted_html || this.escape_html(group.label); |
|
297 |
if (group.title) { |
|
298 |
group_el.title = group.title; |
|
299 |
} |
|
300 |
return this.outerHTML(group_el); |
|
301 |
}; |
|
302 |
|
|
303 |
AbstractChosen.prototype.results_update_field = function() { |
|
304 |
this.set_default_text(); |
|
305 |
if (!this.is_multiple) { |
|
306 |
this.results_reset_cleanup(); |
|
307 |
} |
|
308 |
this.result_clear_highlight(); |
|
309 |
this.results_build(); |
|
310 |
if (this.results_showing) { |
|
311 |
return this.winnow_results(); |
|
312 |
} |
|
313 |
}; |
|
314 |
|
|
315 |
AbstractChosen.prototype.reset_single_select_options = function() { |
|
316 |
var i, len, ref, result, results1; |
|
317 |
ref = this.results_data; |
|
318 |
results1 = []; |
|
319 |
for (i = 0, len = ref.length; i < len; i++) { |
|
320 |
result = ref[i]; |
|
321 |
if (result.selected) { |
|
322 |
results1.push(result.selected = false); |
|
323 |
} else { |
|
324 |
results1.push(void 0); |
|
325 |
} |
|
326 |
} |
|
327 |
return results1; |
|
328 |
}; |
|
329 |
|
|
330 |
AbstractChosen.prototype.results_toggle = function() { |
|
331 |
if (this.results_showing) { |
|
332 |
return this.results_hide(); |
|
333 |
} else { |
|
334 |
return this.results_show(); |
|
335 |
} |
|
336 |
}; |
|
337 |
|
|
338 |
AbstractChosen.prototype.results_search = function(evt) { |
|
339 |
if (this.results_showing) { |
|
340 |
return this.winnow_results(); |
|
341 |
} else { |
|
342 |
return this.results_show(); |
|
343 |
} |
|
344 |
}; |
|
345 |
|
|
346 |
AbstractChosen.prototype.winnow_results = function(options) { |
|
347 |
var escapedQuery, fix, i, len, option, prefix, query, ref, regex, results, results_group, search_match, startpos, suffix, text; |
|
348 |
this.no_results_clear(); |
|
349 |
results = 0; |
|
350 |
query = this.get_search_text(); |
|
351 |
escapedQuery = query.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"); |
|
352 |
regex = this.get_search_regex(escapedQuery); |
|
353 |
ref = this.results_data; |
|
354 |
for (i = 0, len = ref.length; i < len; i++) { |
|
355 |
option = ref[i]; |
|
356 |
option.search_match = false; |
|
357 |
results_group = null; |
|
358 |
search_match = null; |
|
359 |
option.highlighted_html = ''; |
|
360 |
if (this.include_option_in_results(option)) { |
|
361 |
if (option.group) { |
|
362 |
option.group_match = false; |
|
363 |
option.active_options = 0; |
|
364 |
} |
|
365 |
if ((option.group_array_index != null) && this.results_data[option.group_array_index]) { |
|
366 |
results_group = this.results_data[option.group_array_index]; |
|
367 |
if (results_group.active_options === 0 && results_group.search_match) { |
|
368 |
results += 1; |
|
369 |
} |
|
370 |
results_group.active_options += 1; |
|
371 |
} |
|
372 |
text = option.group ? option.label : option.text; |
|
373 |
if (!(option.group && !this.group_search)) { |
|
374 |
search_match = this.search_string_match(text, regex); |
|
375 |
option.search_match = search_match != null; |
|
376 |
if (option.search_match && !option.group) { |
|
377 |
results += 1; |
|
378 |
} |
|
379 |
if (option.search_match) { |
|
380 |
if (query.length) { |
|
381 |
startpos = search_match.index; |
|
382 |
prefix = text.slice(0, startpos); |
|
383 |
fix = text.slice(startpos, startpos + query.length); |
|
384 |
suffix = text.slice(startpos + query.length); |
|
385 |
option.highlighted_html = (this.escape_html(prefix)) + "<em>" + (this.escape_html(fix)) + "</em>" + (this.escape_html(suffix)); |
|
386 |
} |
|
387 |
if (results_group != null) { |
|
388 |
results_group.group_match = true; |
|
389 |
} |
|
390 |
} else if ((option.group_array_index != null) && this.results_data[option.group_array_index].search_match) { |
|
391 |
option.search_match = true; |
|
392 |
} |
|
393 |
} |
|
394 |
} |
|
395 |
} |
|
396 |
this.result_clear_highlight(); |
|
397 |
if (results < 1 && query.length) { |
|
398 |
this.update_results_content(""); |
|
399 |
return this.no_results(query); |
|
400 |
} else { |
|
401 |
this.update_results_content(this.results_option_build()); |
|
402 |
if (!(options != null ? options.skip_highlight : void 0)) { |
|
403 |
return this.winnow_results_set_highlight(); |
|
404 |
} |
|
405 |
} |
|
406 |
}; |
|
407 |
|
|
408 |
AbstractChosen.prototype.get_search_regex = function(escaped_search_string) { |
|
409 |
var regex_flag, regex_string; |
|
410 |
regex_string = this.search_contains ? escaped_search_string : "(^|\\s|\\b)" + escaped_search_string + "[^\\s]*"; |
|
411 |
if (!(this.enable_split_word_search || this.search_contains)) { |
|
412 |
regex_string = "^" + regex_string; |
|
413 |
} |
|
414 |
regex_flag = this.case_sensitive_search ? "" : "i"; |
|
415 |
return new RegExp(regex_string, regex_flag); |
|
416 |
}; |
|
417 |
|
|
418 |
AbstractChosen.prototype.search_string_match = function(search_string, regex) { |
|
419 |
var match; |
|
420 |
match = regex.exec(search_string); |
|
421 |
if (!this.search_contains && (match != null ? match[1] : void 0)) { |
|
422 |
match.index += 1; |
|
423 |
} |
|
424 |
return match; |
|
425 |
}; |
|
426 |
|
|
427 |
AbstractChosen.prototype.choices_count = function() { |
|
428 |
var i, len, option, ref; |
|
429 |
if (this.selected_option_count != null) { |
|
430 |
return this.selected_option_count; |
|
431 |
} |
|
432 |
this.selected_option_count = 0; |
|
433 |
ref = this.form_field.options; |
|
434 |
for (i = 0, len = ref.length; i < len; i++) { |
|
435 |
option = ref[i]; |
|
436 |
if (option.selected) { |
|
437 |
this.selected_option_count += 1; |
|
438 |
} |
|
439 |
} |
|
440 |
return this.selected_option_count; |
|
441 |
}; |
|
442 |
|
|
443 |
AbstractChosen.prototype.choices_click = function(evt) { |
|
444 |
evt.preventDefault(); |
|
445 |
this.activate_field(); |
|
446 |
if (!(this.results_showing || this.is_disabled)) { |
|
447 |
return this.results_show(); |
|
448 |
} |
|
449 |
}; |
|
450 |
|
|
451 |
AbstractChosen.prototype.keydown_checker = function(evt) { |
|
452 |
var ref, stroke; |
|
453 |
stroke = (ref = evt.which) != null ? ref : evt.keyCode; |
|
454 |
this.search_field_scale(); |
|
455 |
if (stroke !== 8 && this.pending_backstroke) { |
|
456 |
this.clear_backstroke(); |
|
457 |
} |
|
458 |
switch (stroke) { |
|
459 |
case 8: |
|
460 |
this.backstroke_length = this.get_search_field_value().length; |
|
461 |
break; |
|
462 |
case 9: |
|
463 |
if (this.results_showing && !this.is_multiple) { |
|
464 |
this.result_select(evt); |
|
465 |
} |
|
466 |
this.mouse_on_container = false; |
|
467 |
break; |
|
468 |
case 13: |
|
469 |
if (this.results_showing) { |
|
470 |
evt.preventDefault(); |
|
471 |
} |
|
472 |
break; |
|
473 |
case 27: |
|
474 |
if (this.results_showing) { |
|
475 |
evt.preventDefault(); |
|
476 |
} |
|
477 |
break; |
|
478 |
case 32: |
|
479 |
if (this.disable_search) { |
|
480 |
evt.preventDefault(); |
|
481 |
} |
|
482 |
break; |
|
483 |
case 38: |
|
484 |
evt.preventDefault(); |
|
485 |
this.keyup_arrow(); |
|
486 |
break; |
|
487 |
case 40: |
|
488 |
evt.preventDefault(); |
|
489 |
this.keydown_arrow(); |
|
490 |
break; |
|
491 |
} |
|
492 |
}; |
|
493 |
|
|
494 |
AbstractChosen.prototype.keyup_checker = function(evt) { |
|
495 |
var ref, stroke; |
|
496 |
stroke = (ref = evt.which) != null ? ref : evt.keyCode; |
|
497 |
this.search_field_scale(); |
|
498 |
switch (stroke) { |
|
499 |
case 8: |
|
500 |
if (this.is_multiple && this.backstroke_length < 1 && this.choices_count() > 0) { |
|
501 |
this.keydown_backstroke(); |
|
502 |
} else if (!this.pending_backstroke) { |
|
503 |
this.result_clear_highlight(); |
|
504 |
this.results_search(); |
|
505 |
} |
|
506 |
break; |
|
507 |
case 13: |
|
508 |
evt.preventDefault(); |
|
509 |
if (this.results_showing) { |
|
510 |
this.result_select(evt); |
|
511 |
} |
|
512 |
break; |
|
513 |
case 27: |
|
514 |
if (this.results_showing) { |
|
515 |
this.results_hide(); |
|
516 |
} |
|
517 |
break; |
|
518 |
case 9: |
|
519 |
case 16: |
|
520 |
case 17: |
|
521 |
case 18: |
|
522 |
case 38: |
|
523 |
case 40: |
|
524 |
case 91: |
|
525 |
break; |
|
526 |
default: |
|
527 |
this.results_search(); |
|
528 |
break; |
|
529 |
} |
|
530 |
}; |
|
531 |
|
|
532 |
AbstractChosen.prototype.clipboard_event_checker = function(evt) { |
|
533 |
if (this.is_disabled) { |
|
534 |
return; |
|
535 |
} |
|
536 |
return setTimeout(((function(_this) { |
|
537 |
return function() { |
|
538 |
return _this.results_search(); |
|
539 |
}; |
|
540 |
})(this)), 50); |
|
541 |
}; |
|
542 |
|
|
543 |
AbstractChosen.prototype.container_width = function() { |
|
544 |
if (this.options.width != null) { |
|
545 |
return this.options.width; |
|
546 |
} else { |
|
547 |
return this.form_field.offsetWidth + "px"; |
|
548 |
} |
|
549 |
}; |
|
550 |
|
|
551 |
AbstractChosen.prototype.include_option_in_results = function(option) { |
|
552 |
if (this.is_multiple && (!this.display_selected_options && option.selected)) { |
|
553 |
return false; |
|
554 |
} |
|
555 |
if (!this.display_disabled_options && option.disabled) { |
|
556 |
return false; |
|
557 |
} |
|
558 |
if (option.empty) { |
|
559 |
return false; |
|
560 |
} |
|
561 |
return true; |
|
562 |
}; |
|
563 |
|
|
564 |
AbstractChosen.prototype.search_results_touchstart = function(evt) { |
|
565 |
this.touch_started = true; |
|
566 |
return this.search_results_mouseover(evt); |
|
567 |
}; |
|
568 |
|
|
569 |
AbstractChosen.prototype.search_results_touchmove = function(evt) { |
|
570 |
this.touch_started = false; |
|
571 |
return this.search_results_mouseout(evt); |
|
572 |
}; |
|
573 |
|
|
574 |
AbstractChosen.prototype.search_results_touchend = function(evt) { |
|
575 |
if (this.touch_started) { |
|
576 |
return this.search_results_mouseup(evt); |
|
577 |
} |
|
578 |
}; |
|
579 |
|
|
580 |
AbstractChosen.prototype.outerHTML = function(element) { |
|
581 |
var tmp; |
|
582 |
if (element.outerHTML) { |
|
583 |
return element.outerHTML; |
|
584 |
} |
|
585 |
tmp = document.createElement("div"); |
|
586 |
tmp.appendChild(element); |
|
587 |
return tmp.innerHTML; |
|
588 |
}; |
|
589 |
|
|
590 |
AbstractChosen.prototype.get_single_html = function() { |
|
591 |
return "<a class=\"chosen-single chosen-default\">\n <span>" + this.default_text + "</span>\n <div><b></b></div>\n</a>\n<div class=\"chosen-drop\">\n <div class=\"chosen-search\">\n <input class=\"chosen-search-input\" type=\"text\" autocomplete=\"off\" />\n </div>\n <ul class=\"chosen-results\"></ul>\n</div>"; |
|
592 |
}; |
|
593 |
|
|
594 |
AbstractChosen.prototype.get_multi_html = function() { |
|
595 |
return "<ul class=\"chosen-choices\">\n <li class=\"search-field\">\n <input class=\"chosen-search-input\" type=\"text\" autocomplete=\"off\" value=\"" + this.default_text + "\" />\n </li>\n</ul>\n<div class=\"chosen-drop\">\n <ul class=\"chosen-results\"></ul>\n</div>"; |
|
596 |
}; |
|
597 |
|
|
598 |
AbstractChosen.prototype.get_no_results_html = function(terms) { |
|
599 |
return "<li class=\"no-results\">\n " + this.results_none_found + " <span>" + (this.escape_html(terms)) + "</span>\n</li>"; |
|
600 |
}; |
|
601 |
|
|
602 |
AbstractChosen.browser_is_supported = function() { |
|
603 |
if ("Microsoft Internet Explorer" === window.navigator.appName) { |
|
604 |
return document.documentMode >= 8; |
|
605 |
} |
|
606 |
if (/iP(od|hone)/i.test(window.navigator.userAgent) || /IEMobile/i.test(window.navigator.userAgent) || /Windows Phone/i.test(window.navigator.userAgent) || /BlackBerry/i.test(window.navigator.userAgent) || /BB10/i.test(window.navigator.userAgent) || /Android.*Mobile/i.test(window.navigator.userAgent)) { |
|
607 |
return false; |
|
608 |
} |
|
609 |
return true; |
|
610 |
}; |
|
611 |
|
|
612 |
AbstractChosen.default_multiple_text = "Select Some Options"; |
|
613 |
|
|
614 |
AbstractChosen.default_single_text = "Select an Option"; |
|
615 |
|
|
616 |
AbstractChosen.default_no_result_text = "No results match"; |
|
617 |
|
|
618 |
return AbstractChosen; |
|
619 |
|
|
620 |
})(); |
|
621 |
|
|
622 |
this.Chosen = (function(superClass) { |
|
623 |
var triggerHtmlEvent; |
|
624 |
|
|
625 |
extend(Chosen, superClass); |
|
626 |
|
|
627 |
function Chosen() { |
|
628 |
return Chosen.__super__.constructor.apply(this, arguments); |
|
629 |
} |
|
630 |
|
|
631 |
Chosen.prototype.setup = function() { |
|
632 |
return this.current_selectedIndex = this.form_field.selectedIndex; |
|
633 |
}; |
|
634 |
|
|
635 |
Chosen.prototype.set_up_html = function() { |
|
636 |
var container_classes, container_props; |
|
637 |
container_classes = ["chosen-container"]; |
|
638 |
container_classes.push("chosen-container-" + (this.is_multiple ? "multi" : "single")); |
|
639 |
if (this.inherit_select_classes && this.form_field.className) { |
|
640 |
container_classes.push(this.form_field.className); |
|
641 |
} |
|
642 |
if (this.is_rtl) { |
|
643 |
container_classes.push("chosen-rtl"); |
|
644 |
} |
|
645 |
container_props = { |
|
646 |
'class': container_classes.join(' '), |
|
647 |
'title': this.form_field.title |
|
648 |
}; |
|
649 |
if (this.form_field.id.length) { |
|
650 |
container_props.id = this.form_field.id.replace(/[^\w]/g, '_') + "_chosen"; |
|
651 |
} |
|
652 |
this.container = new Element('div', container_props); |
|
653 |
this.container.setStyle({ |
|
654 |
width: this.container_width() |
|
655 |
}); |
|
656 |
if (this.is_multiple) { |
|
657 |
this.container.update(this.get_multi_html()); |
|
658 |
} else { |
|
659 |
this.container.update(this.get_single_html()); |
|
660 |
} |
|
661 |
this.form_field.hide().insert({ |
|
662 |
after: this.container |
|
663 |
}); |
|
664 |
this.dropdown = this.container.down('div.chosen-drop'); |
|
665 |
this.search_field = this.container.down('input'); |
|
666 |
this.search_results = this.container.down('ul.chosen-results'); |
|
667 |
this.search_field_scale(); |
|
668 |
this.search_no_results = this.container.down('li.no-results'); |
|
669 |
if (this.is_multiple) { |
|
670 |
this.search_choices = this.container.down('ul.chosen-choices'); |
|
671 |
this.search_container = this.container.down('li.search-field'); |
|
672 |
} else { |
|
673 |
this.search_container = this.container.down('div.chosen-search'); |
|
674 |
this.selected_item = this.container.down('.chosen-single'); |
|
675 |
} |
|
676 |
this.results_build(); |
|
677 |
this.set_tab_index(); |
|
678 |
return this.set_label_behavior(); |
|
679 |
}; |
|
680 |
|
|
681 |
Chosen.prototype.on_ready = function() { |
|
682 |
return this.form_field.fire("chosen:ready", { |
|
683 |
chosen: this |
|
684 |
}); |
|
685 |
}; |
|
686 |
|
|
687 |
Chosen.prototype.register_observers = function() { |
|
688 |
this.container.observe("touchstart", (function(_this) { |
|
689 |
return function(evt) { |
|
690 |
return _this.container_mousedown(evt); |
|
691 |
}; |
|
692 |
})(this)); |
|
693 |
this.container.observe("touchend", (function(_this) { |
|
694 |
return function(evt) { |
|
695 |
return _this.container_mouseup(evt); |
|
696 |
}; |
|
697 |
})(this)); |
|
698 |
this.container.observe("mousedown", (function(_this) { |
|
699 |
return function(evt) { |
|
700 |
return _this.container_mousedown(evt); |
|
701 |
}; |
|
702 |
})(this)); |
|
703 |
this.container.observe("mouseup", (function(_this) { |
|
704 |
return function(evt) { |
|
705 |
return _this.container_mouseup(evt); |
|
706 |
}; |
|
707 |
})(this)); |
|
708 |
this.container.observe("mouseenter", (function(_this) { |
|
709 |
return function(evt) { |
|
710 |
return _this.mouse_enter(evt); |
|
711 |
}; |
|
712 |
})(this)); |
|
713 |
this.container.observe("mouseleave", (function(_this) { |
|
714 |
return function(evt) { |
|
715 |
return _this.mouse_leave(evt); |
|
716 |
}; |
|
717 |
})(this)); |
|
718 |
this.search_results.observe("mouseup", (function(_this) { |
|
719 |
return function(evt) { |
|
720 |
return _this.search_results_mouseup(evt); |
|
721 |
}; |
|
722 |
})(this)); |
|
723 |
this.search_results.observe("mouseover", (function(_this) { |
|
724 |
return function(evt) { |
|
725 |
return _this.search_results_mouseover(evt); |
|
726 |
}; |
|
727 |
})(this)); |
|
728 |
this.search_results.observe("mouseout", (function(_this) { |
|
729 |
return function(evt) { |
|
730 |
return _this.search_results_mouseout(evt); |
|
731 |
}; |
|
732 |
})(this)); |
|
733 |
this.search_results.observe("mousewheel", (function(_this) { |
|
734 |
return function(evt) { |
|
735 |
return _this.search_results_mousewheel(evt); |
|
736 |
}; |
|
737 |
})(this)); |
|
738 |
this.search_results.observe("DOMMouseScroll", (function(_this) { |
|
739 |
return function(evt) { |
|
740 |
return _this.search_results_mousewheel(evt); |
|
741 |
}; |
|
742 |
})(this)); |
|
743 |
this.search_results.observe("touchstart", (function(_this) { |
|
744 |
return function(evt) { |
|
745 |
return _this.search_results_touchstart(evt); |
|
746 |
}; |
|
747 |
})(this)); |
|
748 |
this.search_results.observe("touchmove", (function(_this) { |
|
749 |
return function(evt) { |
|
750 |
return _this.search_results_touchmove(evt); |
|
751 |
}; |
|
752 |
})(this)); |
|
753 |
this.search_results.observe("touchend", (function(_this) { |
|
754 |
return function(evt) { |
|
755 |
return _this.search_results_touchend(evt); |
|
756 |
}; |
|
757 |
})(this)); |
|
758 |
this.form_field.observe("chosen:updated", (function(_this) { |
|
759 |
return function(evt) { |
|
760 |
return _this.results_update_field(evt); |
|
761 |
}; |
|
762 |
})(this)); |
|
763 |
this.form_field.observe("chosen:activate", (function(_this) { |
|
764 |
return function(evt) { |
|
765 |
return _this.activate_field(evt); |
|
766 |
}; |
|
767 |
})(this)); |
|
768 |
this.form_field.observe("chosen:open", (function(_this) { |
|
769 |
return function(evt) { |
|
770 |
return _this.container_mousedown(evt); |
|
771 |
}; |
|
772 |
})(this)); |
|
773 |
this.form_field.observe("chosen:close", (function(_this) { |
|
774 |
return function(evt) { |
|
775 |
return _this.close_field(evt); |
|
776 |
}; |
|
777 |
})(this)); |
|
778 |
this.search_field.observe("blur", (function(_this) { |
|
779 |
return function(evt) { |
|
780 |
return _this.input_blur(evt); |
|
781 |
}; |
|
782 |
})(this)); |
|
783 |
this.search_field.observe("keyup", (function(_this) { |
|
784 |
return function(evt) { |
|
785 |
return _this.keyup_checker(evt); |
|
786 |
}; |
|
787 |
})(this)); |
|
788 |
this.search_field.observe("keydown", (function(_this) { |
|
789 |
return function(evt) { |
|
790 |
return _this.keydown_checker(evt); |
|
791 |
}; |
|
792 |
})(this)); |
|
793 |
this.search_field.observe("focus", (function(_this) { |
|
794 |
return function(evt) { |
|
795 |
return _this.input_focus(evt); |
|
796 |
}; |
|
797 |
})(this)); |
|
798 |
this.search_field.observe("cut", (function(_this) { |
|
799 |
return function(evt) { |
|
800 |
return _this.clipboard_event_checker(evt); |
|
801 |
}; |
|
802 |
})(this)); |
|
803 |
this.search_field.observe("paste", (function(_this) { |
|
804 |
return function(evt) { |
|
805 |
return _this.clipboard_event_checker(evt); |
|
806 |
}; |
|
807 |
})(this)); |
|
808 |
if (this.is_multiple) { |
|
809 |
return this.search_choices.observe("click", (function(_this) { |
|
810 |
return function(evt) { |
|
811 |
return _this.choices_click(evt); |
|
812 |
}; |
|
813 |
})(this)); |
|
814 |
} else { |
|
815 |
return this.container.observe("click", (function(_this) { |
|
816 |
return function(evt) { |
|
817 |
return evt.preventDefault(); |
|
818 |
}; |
|
819 |
})(this)); |
|
820 |
} |
|
821 |
}; |
|
822 |
|
|
823 |
Chosen.prototype.destroy = function() { |
|
824 |
var event, i, len, ref; |
|
825 |
this.container.ownerDocument.stopObserving("click", this.click_test_action); |
|
826 |
ref = ['chosen:updated', 'chosen:activate', 'chosen:open', 'chosen:close']; |
|
827 |
for (i = 0, len = ref.length; i < len; i++) { |
|
828 |
event = ref[i]; |
|
829 |
this.form_field.stopObserving(event); |
|
830 |
} |
|
831 |
this.container.stopObserving(); |
|
832 |
this.search_results.stopObserving(); |
|
833 |
this.search_field.stopObserving(); |
|
834 |
if (this.form_field_label != null) { |
|
835 |
this.form_field_label.stopObserving(); |
|
836 |
} |
|
837 |
if (this.is_multiple) { |
|
838 |
this.search_choices.stopObserving(); |
|
839 |
this.container.select(".search-choice-close").each(function(choice) { |
|
840 |
return choice.stopObserving(); |
|
841 |
}); |
|
842 |
} else { |
|
843 |
this.selected_item.stopObserving(); |
|
844 |
} |
|
845 |
if (this.search_field.tabIndex) { |
|
846 |
this.form_field.tabIndex = this.search_field.tabIndex; |
|
847 |
} |
|
848 |
this.container.remove(); |
|
849 |
return this.form_field.show(); |
|
850 |
}; |
|
851 |
|
|
852 |
Chosen.prototype.search_field_disabled = function() { |
|
853 |
var ref; |
|
854 |
this.is_disabled = this.form_field.disabled || ((ref = this.form_field.up('fieldset')) != null ? ref.disabled : void 0) || false; |
|
855 |
if (this.is_disabled) { |
|
856 |
this.container.addClassName('chosen-disabled'); |
|
857 |
} else { |
|
858 |
this.container.removeClassName('chosen-disabled'); |
|
859 |
} |
|
860 |
this.search_field.disabled = this.is_disabled; |
|
861 |
if (!this.is_multiple) { |
|
862 |
this.selected_item.stopObserving('focus', this.activate_field); |
|
863 |
} |
|
864 |
if (this.is_disabled) { |
|
865 |
return this.close_field(); |
|
866 |
} else if (!this.is_multiple) { |
|
867 |
return this.selected_item.observe('focus', this.activate_field); |
|
868 |
} |
|
869 |
}; |
|
870 |
|
|
871 |
Chosen.prototype.container_mousedown = function(evt) { |
|
872 |
var ref; |
|
873 |
if (this.is_disabled) { |
|
874 |
return; |
|
875 |
} |
|
876 |
if (evt && ((ref = evt.type) === 'mousedown' || ref === 'touchstart') && !this.results_showing) { |
|
877 |
evt.preventDefault(); |
|
878 |
} |
|
879 |
if (!((evt != null) && evt.target.hasClassName("search-choice-close"))) { |
|
880 |
if (!this.active_field) { |
|
881 |
if (this.is_multiple) { |
|
882 |
this.search_field.clear(); |
|
883 |
} |
|
884 |
this.container.ownerDocument.observe("click", this.click_test_action); |
|
885 |
this.results_show(); |
|
886 |
} else if (!this.is_multiple && evt && (evt.target === this.selected_item || evt.target.up("a.chosen-single"))) { |
|
887 |
this.results_toggle(); |
|
888 |
} |
|
889 |
return this.activate_field(); |
|
890 |
} |
|
891 |
}; |
|
892 |
|
|
893 |
Chosen.prototype.container_mouseup = function(evt) { |
|
894 |
if (evt.target.nodeName === "ABBR" && !this.is_disabled) { |
|
895 |
return this.results_reset(evt); |
|
896 |
} |
|
897 |
}; |
|
898 |
|
|
899 |
Chosen.prototype.search_results_mousewheel = function(evt) { |
|
900 |
var delta; |
|
901 |
delta = evt.deltaY || -evt.wheelDelta || evt.detail; |
|
902 |
if (delta != null) { |
|
903 |
evt.preventDefault(); |
|
904 |
if (evt.type === 'DOMMouseScroll') { |
|
905 |
delta = delta * 40; |
|
906 |
} |
|
907 |
return this.search_results.scrollTop = delta + this.search_results.scrollTop; |
|
908 |
} |
|
909 |
}; |
|
910 |
|
|
911 |
Chosen.prototype.blur_test = function(evt) { |
|
912 |
if (!this.active_field && this.container.hasClassName("chosen-container-active")) { |
|
913 |
return this.close_field(); |
|
914 |
} |
|
915 |
}; |
|
916 |
|
|
917 |
Chosen.prototype.close_field = function() { |
|
918 |
this.container.ownerDocument.stopObserving("click", this.click_test_action); |
|
919 |
this.active_field = false; |
|
920 |
this.results_hide(); |
|
921 |
this.container.removeClassName("chosen-container-active"); |
|
922 |
this.clear_backstroke(); |
|
923 |
this.show_search_field_default(); |
|
924 |
this.search_field_scale(); |
|
925 |
return this.search_field.blur(); |
|
926 |
}; |
|
927 |
|
|
928 |
Chosen.prototype.activate_field = function() { |
|
929 |
if (this.is_disabled) { |
|
930 |
return; |
|
931 |
} |
|
932 |
this.container.addClassName("chosen-container-active"); |
|
933 |
this.active_field = true; |
|
934 |
this.search_field.value = this.get_search_field_value(); |
|
935 |
return this.search_field.focus(); |
|
936 |
}; |
|
937 |
|
|
938 |
Chosen.prototype.test_active_click = function(evt) { |
|
939 |
if (evt.target.up('.chosen-container') === this.container) { |
|
940 |
return this.active_field = true; |
|
941 |
} else { |
|
942 |
return this.close_field(); |
|
943 |
} |
|
944 |
}; |
|
945 |
|
|
946 |
Chosen.prototype.results_build = function() { |
|
947 |
this.parsing = true; |
|
948 |
this.selected_option_count = null; |
|
949 |
this.results_data = SelectParser.select_to_array(this.form_field); |
|
950 |
if (this.is_multiple) { |
|
951 |
this.search_choices.select("li.search-choice").invoke("remove"); |
|
952 |
} else { |
|
953 |
this.single_set_selected_text(); |
|
954 |
if (this.disable_search || this.form_field.options.length <= this.disable_search_threshold) { |
|
955 |
this.search_field.readOnly = true; |
|
956 |
this.container.addClassName("chosen-container-single-nosearch"); |
|
957 |
} else { |
|
958 |
this.search_field.readOnly = false; |
|
959 |
this.container.removeClassName("chosen-container-single-nosearch"); |
|
960 |
} |
|
961 |
} |
|
962 |
this.update_results_content(this.results_option_build({ |
|
963 |
first: true |
|
964 |
})); |
|
965 |
this.search_field_disabled(); |
|
966 |
this.show_search_field_default(); |
|
967 |
this.search_field_scale(); |
|
968 |
return this.parsing = false; |
|
969 |
}; |
|
970 |
|
|
971 |
Chosen.prototype.result_do_highlight = function(el) { |
|
972 |
var high_bottom, high_top, maxHeight, visible_bottom, visible_top; |
|
973 |
this.result_clear_highlight(); |
|
974 |
this.result_highlight = el; |
|
975 |
this.result_highlight.addClassName("highlighted"); |
|
976 |
maxHeight = parseInt(this.search_results.getStyle('maxHeight'), 10); |
|
977 |
visible_top = this.search_results.scrollTop; |
|
978 |
visible_bottom = maxHeight + visible_top; |
|
979 |
high_top = this.result_highlight.positionedOffset().top; |
|
980 |
high_bottom = high_top + this.result_highlight.getHeight(); |
|
981 |
if (high_bottom >= visible_bottom) { |
|
982 |
return this.search_results.scrollTop = (high_bottom - maxHeight) > 0 ? high_bottom - maxHeight : 0; |
|
983 |
} else if (high_top < visible_top) { |
|
984 |
return this.search_results.scrollTop = high_top; |
|
985 |
} |
|
986 |
}; |
|
987 |
|
|
988 |
Chosen.prototype.result_clear_highlight = function() { |
|
989 |
if (this.result_highlight) { |
|
990 |
this.result_highlight.removeClassName('highlighted'); |
|
991 |
} |
|
992 |
return this.result_highlight = null; |
|
993 |
}; |
|
994 |
|
|
995 |
Chosen.prototype.results_show = function() { |
|
996 |
if (this.is_multiple && this.max_selected_options <= this.choices_count()) { |
|
997 |
this.form_field.fire("chosen:maxselected", { |
|
998 |
chosen: this |
|
999 |
}); |
|
1000 |
return false; |
|
1001 |
} |
|
1002 |
this.container.addClassName("chosen-with-drop"); |
|
1003 |
this.results_showing = true; |
|
1004 |
this.search_field.focus(); |
|
1005 |
this.search_field.value = this.get_search_field_value(); |
|
1006 |
this.winnow_results(); |
|
1007 |
return this.form_field.fire("chosen:showing_dropdown", { |
|
1008 |
chosen: this |
|
1009 |
}); |
|
1010 |
}; |
|
1011 |
|
|
1012 |
Chosen.prototype.update_results_content = function(content) { |
|
1013 |
return this.search_results.update(content); |
|
1014 |
}; |
|
1015 |
|
|
1016 |
Chosen.prototype.results_hide = function() { |
|
1017 |
if (this.results_showing) { |
|
1018 |
this.result_clear_highlight(); |
|
1019 |
this.container.removeClassName("chosen-with-drop"); |
|
1020 |
this.form_field.fire("chosen:hiding_dropdown", { |
|
1021 |
chosen: this |
|
1022 |
}); |
|
1023 |
} |
|
1024 |
return this.results_showing = false; |
|
1025 |
}; |
|
1026 |
|
|
1027 |
Chosen.prototype.set_tab_index = function(el) { |
|
1028 |
var ti; |
|
1029 |
if (this.form_field.tabIndex) { |
|
1030 |
ti = this.form_field.tabIndex; |
|
1031 |
this.form_field.tabIndex = -1; |
|
1032 |
return this.search_field.tabIndex = ti; |
|
1033 |
} |
|
1034 |
}; |
|
1035 |
|
|
1036 |
Chosen.prototype.set_label_behavior = function() { |
|
1037 |
this.form_field_label = this.form_field.up("label"); |
|
1038 |
if (this.form_field_label == null) { |
|
1039 |
this.form_field_label = $$("label[for='" + this.form_field.id + "']").first(); |
|
1040 |
} |
|
1041 |
if (this.form_field_label != null) { |
|
1042 |
return this.form_field_label.observe("click", this.label_click_handler); |
|
1043 |
} |
|
1044 |
}; |
|
1045 |
|
|
1046 |
Chosen.prototype.show_search_field_default = function() { |
|
1047 |
if (this.is_multiple && this.choices_count() < 1 && !this.active_field) { |
|
1048 |
this.search_field.value = this.default_text; |
|
1049 |
return this.search_field.addClassName("default"); |
|
1050 |
} else { |
|
1051 |
this.search_field.value = ""; |
|
1052 |
return this.search_field.removeClassName("default"); |
|
1053 |
} |
|
1054 |
}; |
|
1055 |
|
|
1056 |
Chosen.prototype.search_results_mouseup = function(evt) { |
|
1057 |
var target; |
|
1058 |
target = evt.target.hasClassName("active-result") ? evt.target : evt.target.up(".active-result"); |
|
1059 |
if (target) { |
|
1060 |
this.result_highlight = target; |
|
1061 |
this.result_select(evt); |
|
1062 |
return this.search_field.focus(); |
|
1063 |
} |
|
1064 |
}; |
|
1065 |
|
|
1066 |
Chosen.prototype.search_results_mouseover = function(evt) { |
|
1067 |
var target; |
|
1068 |
target = evt.target.hasClassName("active-result") ? evt.target : evt.target.up(".active-result"); |
|
1069 |
if (target) { |
|
1070 |
return this.result_do_highlight(target); |
|
1071 |
} |
|
1072 |
}; |
|
1073 |
|
|
1074 |
Chosen.prototype.search_results_mouseout = function(evt) { |
|
1075 |
if (evt.target.hasClassName('active-result') || evt.target.up('.active-result')) { |
|
1076 |
return this.result_clear_highlight(); |
|
1077 |
} |
|
1078 |
}; |
|
1079 |
|
|
1080 |
Chosen.prototype.choice_build = function(item) { |
|
1081 |
var choice, close_link; |
|
1082 |
choice = new Element('li', { |
|
1083 |
"class": "search-choice" |
|
1084 |
}).update("<span>" + (this.choice_label(item)) + "</span>"); |
|
1085 |
if (item.disabled) { |
|
1086 |
choice.addClassName('search-choice-disabled'); |
|
1087 |
} else { |
|
1088 |
close_link = new Element('a', { |
|
1089 |
href: '#', |
|
1090 |
"class": 'search-choice-close', |
|
1091 |
rel: item.array_index |
|
1092 |
}); |
|
1093 |
close_link.observe("click", (function(_this) { |
|
1094 |
return function(evt) { |
|
1095 |
return _this.choice_destroy_link_click(evt); |
|
1096 |
}; |
|
1097 |
})(this)); |
|
1098 |
choice.insert(close_link); |
|
1099 |
} |
|
1100 |
return this.search_container.insert({ |
|
1101 |
before: choice |
|
1102 |
}); |
|
1103 |
}; |
|
1104 |
|
|
1105 |
Chosen.prototype.choice_destroy_link_click = function(evt) { |
|
1106 |
evt.preventDefault(); |
|
1107 |
evt.stopPropagation(); |
|
1108 |
if (!this.is_disabled) { |
|
1109 |
return this.choice_destroy(evt.target); |
|
1110 |
} |
|
1111 |
}; |
|
1112 |
|
|
1113 |
Chosen.prototype.choice_destroy = function(link) { |
|
1114 |
if (this.result_deselect(link.readAttribute("rel"))) { |
|
1115 |
if (this.active_field) { |
|
1116 |
this.search_field.focus(); |
|
1117 |
} else { |
|
1118 |
this.show_search_field_default(); |
|
1119 |
} |
|
1120 |
if (this.is_multiple && this.choices_count() > 0 && this.get_search_field_value().length < 1) { |
|
1121 |
this.results_hide(); |
|
1122 |
} |
|
1123 |
link.up('li').remove(); |
|
1124 |
return this.search_field_scale(); |
|
1125 |
} |
|
1126 |
}; |
|
1127 |
|
|
1128 |
Chosen.prototype.results_reset = function() { |
|
1129 |
this.reset_single_select_options(); |
|
1130 |
this.form_field.options[0].selected = true; |
|
1131 |
this.single_set_selected_text(); |
|
1132 |
this.show_search_field_default(); |
|
1133 |
this.results_reset_cleanup(); |
|
1134 |
this.trigger_form_field_change(); |
|
1135 |
if (this.active_field) { |
|
1136 |
return this.results_hide(); |
|
1137 |
} |
|
1138 |
}; |
|
1139 |
|
|
1140 |
Chosen.prototype.results_reset_cleanup = function() { |
|
1141 |
var deselect_trigger; |
|
1142 |
this.current_selectedIndex = this.form_field.selectedIndex; |
|
1143 |
deselect_trigger = this.selected_item.down("abbr"); |
|
1144 |
if (deselect_trigger) { |
|
1145 |
return deselect_trigger.remove(); |
|
1146 |
} |
|
1147 |
}; |
|
1148 |
|
|
1149 |
Chosen.prototype.result_select = function(evt) { |
|
1150 |
var high, item; |
|
1151 |
if (this.result_highlight) { |
|
1152 |
high = this.result_highlight; |
|
1153 |
this.result_clear_highlight(); |
|
1154 |
if (this.is_multiple && this.max_selected_options <= this.choices_count()) { |
|
1155 |
this.form_field.fire("chosen:maxselected", { |
|
1156 |
chosen: this |
|
1157 |
}); |
|
1158 |
return false; |
|
1159 |
} |
|
1160 |
if (this.is_multiple) { |
|
1161 |
high.removeClassName("active-result"); |
|
1162 |
} else { |
|
1163 |
this.reset_single_select_options(); |
|
1164 |
} |
|
1165 |
high.addClassName("result-selected"); |
|
1166 |
item = this.results_data[high.getAttribute("data-option-array-index")]; |
|
1167 |
item.selected = true; |
|
1168 |
this.form_field.options[item.options_index].selected = true; |
|
1169 |
this.selected_option_count = null; |
|
1170 |
if (this.is_multiple) { |
|
1171 |
this.choice_build(item); |
|
1172 |
} else { |
|
1173 |
this.single_set_selected_text(this.choice_label(item)); |
|
1174 |
} |
|
1175 |
if (this.is_multiple && (!this.hide_results_on_select || (evt.metaKey || evt.ctrlKey))) { |
|
1176 |
if (evt.metaKey || evt.ctrlKey) { |
|
1177 |
this.winnow_results({ |
|
1178 |
skip_highlight: true |
|
1179 |
}); |
|
1180 |
} else { |
|
1181 |
this.search_field.value = ""; |
|
1182 |
this.winnow_results(); |
|
1183 |
} |
|
1184 |
} else { |
|
1185 |
this.results_hide(); |
|
1186 |
this.show_search_field_default(); |
|
1187 |
} |
|
1188 |
if (this.is_multiple || this.form_field.selectedIndex !== this.current_selectedIndex) { |
|
1189 |
this.trigger_form_field_change(); |
|
1190 |
} |
|
1191 |
this.current_selectedIndex = this.form_field.selectedIndex; |
|
1192 |
evt.preventDefault(); |
|
1193 |
return this.search_field_scale(); |
|
1194 |
} |
|
1195 |
}; |
|
1196 |
|
|
1197 |
Chosen.prototype.single_set_selected_text = function(text) { |
|
1198 |
if (text == null) { |
|
1199 |
text = this.default_text; |
|
1200 |
} |
|
1201 |
if (text === this.default_text) { |
|
1202 |
this.selected_item.addClassName("chosen-default"); |
|
1203 |
} else { |
|
1204 |
this.single_deselect_control_build(); |
|
1205 |
this.selected_item.removeClassName("chosen-default"); |
|
1206 |
} |
|
1207 |
return this.selected_item.down("span").update(text); |
|
1208 |
}; |
|
1209 |
|
|
1210 |
Chosen.prototype.result_deselect = function(pos) { |
|
1211 |
var result_data; |
|
1212 |
result_data = this.results_data[pos]; |
|
1213 |
if (!this.form_field.options[result_data.options_index].disabled) { |
|
1214 |
result_data.selected = false; |
|
1215 |
this.form_field.options[result_data.options_index].selected = false; |
|
1216 |
this.selected_option_count = null; |
|
1217 |
this.result_clear_highlight(); |
|
1218 |
if (this.results_showing) { |
|
1219 |
this.winnow_results(); |
|
1220 |
} |
|
1221 |
this.trigger_form_field_change(); |
|
1222 |
this.search_field_scale(); |
|
1223 |
return true; |
|
1224 |
} else { |
|
1225 |
return false; |
|
1226 |
} |
|
1227 |
}; |
|
1228 |
|
|
1229 |
Chosen.prototype.single_deselect_control_build = function() { |
|
1230 |
if (!this.allow_single_deselect) { |
|
1231 |
return; |
|
1232 |
} |
|
1233 |
if (!this.selected_item.down("abbr")) { |
|
1234 |
this.selected_item.down("span").insert({ |
|
1235 |
after: "<abbr class=\"search-choice-close\"></abbr>" |
|
1236 |
}); |
|
1237 |
} |
|
1238 |
return this.selected_item.addClassName("chosen-single-with-deselect"); |
|
1239 |
}; |
|
1240 |
|
|
1241 |
Chosen.prototype.get_search_field_value = function() { |
|
1242 |
return this.search_field.value; |
|
1243 |
}; |
|
1244 |
|
|
1245 |
Chosen.prototype.get_search_text = function() { |
|
1246 |
return this.get_search_field_value().strip(); |
|
1247 |
}; |
|
1248 |
|
|
1249 |
Chosen.prototype.escape_html = function(text) { |
|
1250 |
return text.escapeHTML(); |
|
1251 |
}; |
|
1252 |
|
|
1253 |
Chosen.prototype.winnow_results_set_highlight = function() { |
|
1254 |
var do_high; |
|
1255 |
if (!this.is_multiple) { |
|
1256 |
do_high = this.search_results.down(".result-selected.active-result"); |
|
1257 |
} |
|
1258 |
if (do_high == null) { |
|
1259 |
do_high = this.search_results.down(".active-result"); |
|
1260 |
} |
|
1261 |
if (do_high != null) { |
|
1262 |
return this.result_do_highlight(do_high); |
|
1263 |
} |
|
1264 |
}; |
|
1265 |
|
|
1266 |
Chosen.prototype.no_results = function(terms) { |
|
1267 |
this.search_results.insert(this.get_no_results_html(terms)); |
|
1268 |
return this.form_field.fire("chosen:no_results", { |
|
1269 |
chosen: this |
|
1270 |
}); |
|
1271 |
}; |
|
1272 |
|
|
1273 |
Chosen.prototype.no_results_clear = function() { |
|
1274 |
var nr, results1; |
|
1275 |
nr = null; |
|
1276 |
results1 = []; |
|
1277 |
while (nr = this.search_results.down(".no-results")) { |
|
1278 |
results1.push(nr.remove()); |
|
1279 |
} |
|
1280 |
return results1; |
|
1281 |
}; |
|
1282 |
|
|
1283 |
Chosen.prototype.keydown_arrow = function() { |
|
1284 |
var next_sib; |
|
1285 |
if (this.results_showing && this.result_highlight) { |
|
1286 |
next_sib = this.result_highlight.next('.active-result'); |
|
1287 |
if (next_sib) { |
|
1288 |
return this.result_do_highlight(next_sib); |
|
1289 |
} |
|
1290 |
} else { |
|
1291 |
return this.results_show(); |
|
1292 |
} |
|
1293 |
}; |
|
1294 |
|
|
1295 |
Chosen.prototype.keyup_arrow = function() { |
|
1296 |
var actives, prevs, sibs; |
|
1297 |
if (!this.results_showing && !this.is_multiple) { |
|
1298 |
return this.results_show(); |
|
1299 |
} else if (this.result_highlight) { |
|
1300 |
sibs = this.result_highlight.previousSiblings(); |
|
1301 |
actives = this.search_results.select("li.active-result"); |
|
1302 |
prevs = sibs.intersect(actives); |
|
1303 |
if (prevs.length) { |
|
1304 |
return this.result_do_highlight(prevs.first()); |
|
1305 |
} else { |
|
1306 |
if (this.choices_count() > 0) { |
|
1307 |
this.results_hide(); |
|
1308 |
} |
|
1309 |
return this.result_clear_highlight(); |
|
1310 |
} |
|
1311 |
} |
|
1312 |
}; |
|
1313 |
|
|
1314 |
Chosen.prototype.keydown_backstroke = function() { |
|
1315 |
var next_available_destroy; |
|
1316 |
if (this.pending_backstroke) { |
|
1317 |
this.choice_destroy(this.pending_backstroke.down("a")); |
|
1318 |
return this.clear_backstroke(); |
|
1319 |
} else { |
|
1320 |
next_available_destroy = this.search_container.siblings().last(); |
|
1321 |
if (next_available_destroy && next_available_destroy.hasClassName("search-choice") && !next_available_destroy.hasClassName("search-choice-disabled")) { |
|
1322 |
this.pending_backstroke = next_available_destroy; |
|
1323 |
if (this.pending_backstroke) { |
|
1324 |
this.pending_backstroke.addClassName("search-choice-focus"); |
|
1325 |
} |
|
1326 |
if (this.single_backstroke_delete) { |
|
1327 |
return this.keydown_backstroke(); |
|
1328 |
} else { |
|
1329 |
return this.pending_backstroke.addClassName("search-choice-focus"); |
|
1330 |
} |
|
1331 |
} |
|
1332 |
} |
|
1333 |
}; |
|
1334 |
|
|
1335 |
Chosen.prototype.clear_backstroke = function() { |
|
1336 |
if (this.pending_backstroke) { |
|
1337 |
this.pending_backstroke.removeClassName("search-choice-focus"); |
|
1338 |
} |
|
1339 |
return this.pending_backstroke = null; |
|
1340 |
}; |
|
1341 |
|
|
1342 |
Chosen.prototype.search_field_scale = function() { |
|
1343 |
var container_width, div, i, len, style, style_block, styles, width; |
|
1344 |
if (!this.is_multiple) { |
|
1345 |
return; |
|
1346 |
} |
|
1347 |
style_block = { |
|
1348 |
position: 'absolute', |
|
1349 |
left: '-1000px', |
|
1350 |
top: '-1000px', |
|
1351 |
display: 'none', |
|
1352 |
whiteSpace: 'pre' |
|
1353 |
}; |
|
1354 |
styles = ['fontSize', 'fontStyle', 'fontWeight', 'fontFamily', 'lineHeight', 'textTransform', 'letterSpacing']; |
|
1355 |
for (i = 0, len = styles.length; i < len; i++) { |
|
1356 |
style = styles[i]; |
|
1357 |
style_block[style] = this.search_field.getStyle(style); |
|
1358 |
} |
|
1359 |
div = new Element('div').update(this.escape_html(this.get_search_field_value())); |
|
1360 |
div.setStyle(style_block); |
|
1361 |
document.body.appendChild(div); |
|
1362 |
width = div.measure('width') + 25; |
|
1363 |
div.remove(); |
|
1364 |
if (container_width = this.container.getWidth()) { |
|
1365 |
width = Math.min(container_width - 10, width); |
|
1366 |
} |
|
1367 |
return this.search_field.setStyle({ |
|
1368 |
width: width + 'px' |
|
1369 |
}); |
|
1370 |
}; |
|
1371 |
|
|
1372 |
Chosen.prototype.trigger_form_field_change = function() { |
|
1373 |
triggerHtmlEvent(this.form_field, 'input'); |
|
1374 |
return triggerHtmlEvent(this.form_field, 'change'); |
|
1375 |
}; |
|
1376 |
|
|
1377 |
triggerHtmlEvent = function(element, eventType) { |
|
1378 |
var error, evt; |
|
1379 |
if (element.dispatchEvent) { |
|
1380 |
try { |
|
1381 |
evt = new Event(eventType, { |
|
1382 |
bubbles: true, |
|
1383 |
cancelable: true |
|
1384 |
}); |
|
1385 |
} catch (error) { |
|
1386 |
evt = document.createEvent('HTMLEvents'); |
|
1387 |
evt.initEvent(eventType, true, true); |
|
1388 |
} |
|
1389 |
return element.dispatchEvent(evt); |
|
1390 |
} else { |
|
1391 |
return element.fireEvent("on" + eventType, document.createEventObject()); |
|
1392 |
} |
|
1393 |
}; |
|
1394 |
|
|
1395 |
return Chosen; |
|
1396 |
|
|
1397 |
})(AbstractChosen); |
|
1398 |
|
|
1399 |
}).call(this); |