| 1 |
/*! |
| 2 |
Chosen, a Select Box Enhancer for jQuery and Prototype |
| 3 |
by Patrick Filler for Harvest, http://getharvest.com |
| 4 |
|
| 5 |
Version 1.1.0 |
| 6 |
Full source at https://github.com/harvesthq/chosen |
| 7 |
Copyright (c) 2011 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, Chosen, SelectParser, _ref, |
| 15 |
__hasProp = {}.hasOwnProperty, |
| 16 |
__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; }; |
| 17 |
|
| 18 |
SelectParser = (function() { |
| 19 |
function SelectParser() { |
| 20 |
this.options_index = 0; |
| 21 |
this.parsed = []; |
| 22 |
} |
| 23 |
|
| 24 |
SelectParser.prototype.add_node = function(child) { |
| 25 |
if (child.nodeName.toUpperCase() === "OPTGROUP") { |
| 26 |
return this.add_group(child); |
| 27 |
} else { |
| 28 |
return this.add_option(child); |
| 29 |
} |
| 30 |
}; |
| 31 |
|
| 32 |
SelectParser.prototype.add_group = function(group) { |
| 33 |
var group_position, option, _i, _len, _ref, _results; |
| 34 |
group_position = this.parsed.length; |
| 35 |
this.parsed.push({ |
| 36 |
array_index: group_position, |
| 37 |
group: true, |
| 38 |
label: this.escapeExpression(group.label), |
| 39 |
children: 0, |
| 40 |
disabled: group.disabled |
| 41 |
}); |
| 42 |
_ref = group.childNodes; |
| 43 |
_results = []; |
| 44 |
for (_i = 0, _len = _ref.length; _i < _len; _i++) { |
| 45 |
option = _ref[_i]; |
| 46 |
_results.push(this.add_option(option, group_position, group.disabled)); |
| 47 |
} |
| 48 |
return _results; |
| 49 |
}; |
| 50 |
|
| 51 |
SelectParser.prototype.add_option = function(option, group_position, group_disabled) { |
| 52 |
if (option.nodeName.toUpperCase() === "OPTION") { |
| 53 |
if (option.text !== "") { |
| 54 |
if (group_position != null) { |
| 55 |
this.parsed[group_position].children += 1; |
| 56 |
} |
| 57 |
this.parsed.push({ |
| 58 |
array_index: this.parsed.length, |
| 59 |
options_index: this.options_index, |
| 60 |
value: option.value, |
| 61 |
text: option.text, |
| 62 |
html: option.innerHTML, |
| 63 |
selected: option.selected, |
| 64 |
disabled: group_disabled === true ? group_disabled : option.disabled, |
| 65 |
group_array_index: group_position, |
| 66 |
classes: option.className, |
| 67 |
style: option.style.cssText |
| 68 |
}); |
| 69 |
} else { |
| 70 |
this.parsed.push({ |
| 71 |
array_index: this.parsed.length, |
| 72 |
options_index: this.options_index, |
| 73 |
empty: true |
| 74 |
}); |
| 75 |
} |
| 76 |
return this.options_index += 1; |
| 77 |
} |
| 78 |
}; |
| 79 |
|
| 80 |
SelectParser.prototype.escapeExpression = function(text) { |
| 81 |
var map, unsafe_chars; |
| 82 |
if ((text == null) || text === false) { |
| 83 |
return ""; |
| 84 |
} |
| 85 |
if (!/[\&\<\>\"\'\`]/.test(text)) { |
| 86 |
return text; |
| 87 |
} |
| 88 |
map = { |
| 89 |
"<": "<", |
| 90 |
">": ">", |
| 91 |
'"': """, |
| 92 |
"'": "'", |
| 93 |
"`": "`" |
| 94 |
}; |
| 95 |
unsafe_chars = /&(?!\w+;)|[\<\>\"\'\`]/g; |
| 96 |
return text.replace(unsafe_chars, function(chr) { |
| 97 |
return map[chr] || "&"; |
| 98 |
}); |
| 99 |
}; |
| 100 |
|
| 101 |
return SelectParser; |
| 102 |
|
| 103 |
})(); |
| 104 |
|
| 105 |
SelectParser.select_to_array = function(select) { |
| 106 |
var child, parser, _i, _len, _ref; |
| 107 |
parser = new SelectParser(); |
| 108 |
_ref = select.childNodes; |
| 109 |
for (_i = 0, _len = _ref.length; _i < _len; _i++) { |
| 110 |
child = _ref[_i]; |
| 111 |
parser.add_node(child); |
| 112 |
} |
| 113 |
return parser.parsed; |
| 114 |
}; |
| 115 |
|
| 116 |
AbstractChosen = (function() { |
| 117 |
function AbstractChosen(form_field, options) { |
| 118 |
this.form_field = form_field; |
| 119 |
this.options = options != null ? options : {}; |
| 120 |
if (!AbstractChosen.browser_is_supported()) { |
| 121 |
return; |
| 122 |
} |
| 123 |
this.is_multiple = this.form_field.multiple; |
| 124 |
this.set_default_text(); |
| 125 |
this.set_default_values(); |
| 126 |
this.setup(); |
| 127 |
this.set_up_html(); |
| 128 |
this.register_observers(); |
| 129 |
} |
| 130 |
|
| 131 |
AbstractChosen.prototype.set_default_values = function() { |
| 132 |
var _this = this; |
| 133 |
this.click_test_action = function(evt) { |
| 134 |
return _this.test_active_click(evt); |
| 135 |
}; |
| 136 |
this.activate_action = function(evt) { |
| 137 |
return _this.activate_field(evt); |
| 138 |
}; |
| 139 |
this.active_field = false; |
| 140 |
this.mouse_on_container = false; |
| 141 |
this.results_showing = false; |
| 142 |
this.result_highlighted = null; |
| 143 |
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; |
| 144 |
this.disable_search_threshold = this.options.disable_search_threshold || 0; |
| 145 |
this.disable_search = this.options.disable_search || false; |
| 146 |
this.enable_split_word_search = this.options.enable_split_word_search != null ? this.options.enable_split_word_search : true; |
| 147 |
this.group_search = this.options.group_search != null ? this.options.group_search : true; |
| 148 |
this.search_contains = this.options.search_contains || false; |
| 149 |
this.single_backstroke_delete = this.options.single_backstroke_delete != null ? this.options.single_backstroke_delete : true; |
| 150 |
this.max_selected_options = this.options.max_selected_options || Infinity; |
| 151 |
this.inherit_select_classes = this.options.inherit_select_classes || false; |
| 152 |
this.display_selected_options = this.options.display_selected_options != null ? this.options.display_selected_options : true; |
| 153 |
return this.display_disabled_options = this.options.display_disabled_options != null ? this.options.display_disabled_options : true; |
| 154 |
}; |
| 155 |
|
| 156 |
AbstractChosen.prototype.set_default_text = function() { |
| 157 |
if (this.form_field.getAttribute("data-placeholder")) { |
| 158 |
this.default_text = this.form_field.getAttribute("data-placeholder"); |
| 159 |
} else if (this.is_multiple) { |
| 160 |
this.default_text = this.options.placeholder_text_multiple || this.options.placeholder_text || AbstractChosen.default_multiple_text; |
| 161 |
} else { |
| 162 |
this.default_text = this.options.placeholder_text_single || this.options.placeholder_text || AbstractChosen.default_single_text; |
| 163 |
} |
| 164 |
return this.results_none_found = this.form_field.getAttribute("data-no_results_text") || this.options.no_results_text || AbstractChosen.default_no_result_text; |
| 165 |
}; |
| 166 |
|
| 167 |
AbstractChosen.prototype.mouse_enter = function() { |
| 168 |
return this.mouse_on_container = true; |
| 169 |
}; |
| 170 |
|
| 171 |
AbstractChosen.prototype.mouse_leave = function() { |
| 172 |
return this.mouse_on_container = false; |
| 173 |
}; |
| 174 |
|
| 175 |
AbstractChosen.prototype.input_focus = function(evt) { |
| 176 |
var _this = this; |
| 177 |
if (this.is_multiple) { |
| 178 |
if (!this.active_field) { |
| 179 |
return setTimeout((function() { |
| 180 |
return _this.container_mousedown(); |
| 181 |
}), 50); |
| 182 |
} |
| 183 |
} else { |
| 184 |
if (!this.active_field) { |
| 185 |
return this.activate_field(); |
| 186 |
} |
| 187 |
} |
| 188 |
}; |
| 189 |
|
| 190 |
AbstractChosen.prototype.input_blur = function(evt) { |
| 191 |
var _this = this; |
| 192 |
if (!this.mouse_on_container) { |
| 193 |
this.active_field = false; |
| 194 |
return setTimeout((function() { |
| 195 |
return _this.blur_test(); |
| 196 |
}), 100); |
| 197 |
} |
| 198 |
}; |
| 199 |
|
| 200 |
AbstractChosen.prototype.results_option_build = function(options) { |
| 201 |
var content, data, _i, _len, _ref; |
| 202 |
content = ''; |
| 203 |
_ref = this.results_data; |
| 204 |
for (_i = 0, _len = _ref.length; _i < _len; _i++) { |
| 205 |
data = _ref[_i]; |
| 206 |
if (data.group) { |
| 207 |
content += this.result_add_group(data); |
| 208 |
} else { |
| 209 |
content += this.result_add_option(data); |
| 210 |
} |
| 211 |
if (options != null ? options.first : void 0) { |
| 212 |
if (data.selected && this.is_multiple) { |
| 213 |
this.choice_build(data); |
| 214 |
} else if (data.selected && !this.is_multiple) { |
| 215 |
this.single_set_selected_text(data.text); |
| 216 |
} |
| 217 |
} |
| 218 |
} |
| 219 |
return content; |
| 220 |
}; |
| 221 |
|
| 222 |
AbstractChosen.prototype.result_add_option = function(option) { |
| 223 |
var classes, option_el; |
| 224 |
if (!option.search_match) { |
| 225 |
return ''; |
| 226 |
} |
| 227 |
if (!this.include_option_in_results(option)) { |
| 228 |
return ''; |
| 229 |
} |
| 230 |
classes = []; |
| 231 |
if (!option.disabled && !(option.selected && this.is_multiple)) { |
| 232 |
classes.push("active-result"); |
| 233 |
} |
| 234 |
if (option.disabled && !(option.selected && this.is_multiple)) { |
| 235 |
classes.push("disabled-result"); |
| 236 |
} |
| 237 |
if (option.selected) { |
| 238 |
classes.push("result-selected"); |
| 239 |
} |
| 240 |
if (option.group_array_index != null) { |
| 241 |
classes.push("group-option"); |
| 242 |
} |
| 243 |
if (option.classes !== "") { |
| 244 |
classes.push(option.classes); |
| 245 |
} |
| 246 |
option_el = document.createElement("li"); |
| 247 |
option_el.className = classes.join(" "); |
| 248 |
option_el.style.cssText = option.style; |
| 249 |
option_el.setAttribute("data-option-array-index", option.array_index); |
| 250 |
option_el.innerHTML = option.search_text; |
| 251 |
return this.outerHTML(option_el); |
| 252 |
}; |
| 253 |
|
| 254 |
AbstractChosen.prototype.result_add_group = function(group) { |
| 255 |
var group_el; |
| 256 |
if (!(group.search_match || group.group_match)) { |
| 257 |
return ''; |
| 258 |
} |
| 259 |
if (!(group.active_options > 0)) { |
| 260 |
return ''; |
| 261 |
} |
| 262 |
group_el = document.createElement("li"); |
| 263 |
group_el.className = "group-result"; |
| 264 |
group_el.innerHTML = group.search_text; |
| 265 |
return this.outerHTML(group_el); |
| 266 |
}; |
| 267 |
|
| 268 |
AbstractChosen.prototype.results_update_field = function() { |
| 269 |
this.set_default_text(); |
| 270 |
if (!this.is_multiple) { |
| 271 |
this.results_reset_cleanup(); |
| 272 |
} |
| 273 |
this.result_clear_highlight(); |
| 274 |
this.results_build(); |
| 275 |
if (this.results_showing) { |
| 276 |
return this.winnow_results(); |
| 277 |
} |
| 278 |
}; |
| 279 |
|
| 280 |
AbstractChosen.prototype.reset_single_select_options = function() { |
| 281 |
var result, _i, _len, _ref, _results; |
| 282 |
_ref = this.results_data; |
| 283 |
_results = []; |
| 284 |
for (_i = 0, _len = _ref.length; _i < _len; _i++) { |
| 285 |
result = _ref[_i]; |
| 286 |
if (result.selected) { |
| 287 |
_results.push(result.selected = false); |
| 288 |
} else { |
| 289 |
_results.push(void 0); |
| 290 |
} |
| 291 |
} |
| 292 |
return _results; |
| 293 |
}; |
| 294 |
|
| 295 |
AbstractChosen.prototype.results_toggle = function() { |
| 296 |
if (this.results_showing) { |
| 297 |
return this.results_hide(); |
| 298 |
} else { |
| 299 |
return this.results_show(); |
| 300 |
} |
| 301 |
}; |
| 302 |
|
| 303 |
AbstractChosen.prototype.results_search = function(evt) { |
| 304 |
if (this.results_showing) { |
| 305 |
return this.winnow_results(); |
| 306 |
} else { |
| 307 |
return this.results_show(); |
| 308 |
} |
| 309 |
}; |
| 310 |
|
| 311 |
AbstractChosen.prototype.winnow_results = function() { |
| 312 |
var escapedSearchText, option, regex, regexAnchor, results, results_group, searchText, startpos, text, zregex, _i, _len, _ref; |
| 313 |
this.no_results_clear(); |
| 314 |
results = 0; |
| 315 |
searchText = this.get_search_text(); |
| 316 |
escapedSearchText = searchText.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"); |
| 317 |
regexAnchor = this.search_contains ? "" : "^"; |
| 318 |
regex = new RegExp(regexAnchor + escapedSearchText, 'i'); |
| 319 |
zregex = new RegExp(escapedSearchText, 'i'); |
| 320 |
_ref = this.results_data; |
| 321 |
for (_i = 0, _len = _ref.length; _i < _len; _i++) { |
| 322 |
option = _ref[_i]; |
| 323 |
option.search_match = false; |
| 324 |
results_group = null; |
| 325 |
if (this.include_option_in_results(option)) { |
| 326 |
if (option.group) { |
| 327 |
option.group_match = false; |
| 328 |
option.active_options = 0; |
| 329 |
} |
| 330 |
if ((option.group_array_index != null) && this.results_data[option.group_array_index]) { |
| 331 |
results_group = this.results_data[option.group_array_index]; |
| 332 |
if (results_group.active_options === 0 && results_group.search_match) { |
| 333 |
results += 1; |
| 334 |
} |
| 335 |
results_group.active_options += 1; |
| 336 |
} |
| 337 |
if (!(option.group && !this.group_search)) { |
| 338 |
option.search_text = option.group ? option.label : option.html; |
| 339 |
option.search_match = this.search_string_match(option.search_text, regex); |
| 340 |
if (option.search_match && !option.group) { |
| 341 |
results += 1; |
| 342 |
} |
| 343 |
if (option.search_match) { |
| 344 |
if (searchText.length) { |
| 345 |
startpos = option.search_text.search(zregex); |
| 346 |
text = option.search_text.substr(0, startpos + searchText.length) + '</em>' + option.search_text.substr(startpos + searchText.length); |
| 347 |
option.search_text = text.substr(0, startpos) + '<em>' + text.substr(startpos); |
| 348 |
} |
| 349 |
if (results_group != null) { |
| 350 |
results_group.group_match = true; |
| 351 |
} |
| 352 |
} else if ((option.group_array_index != null) && this.results_data[option.group_array_index].search_match) { |
| 353 |
option.search_match = true; |
| 354 |
} |
| 355 |
} |
| 356 |
} |
| 357 |
} |
| 358 |
this.result_clear_highlight(); |
| 359 |
if (results < 1 && searchText.length) { |
| 360 |
this.update_results_content(""); |
| 361 |
return this.no_results(searchText); |
| 362 |
} else { |
| 363 |
this.update_results_content(this.results_option_build()); |
| 364 |
return this.winnow_results_set_highlight(); |
| 365 |
} |
| 366 |
}; |
| 367 |
|
| 368 |
AbstractChosen.prototype.search_string_match = function(search_string, regex) { |
| 369 |
var part, parts, _i, _len; |
| 370 |
if (regex.test(search_string)) { |
| 371 |
return true; |
| 372 |
} else if (this.enable_split_word_search && (search_string.indexOf(" ") >= 0 || search_string.indexOf("[") === 0)) { |
| 373 |
parts = search_string.replace(/\[|\]/g, "").split(" "); |
| 374 |
if (parts.length) { |
| 375 |
for (_i = 0, _len = parts.length; _i < _len; _i++) { |
| 376 |
part = parts[_i]; |
| 377 |
if (regex.test(part)) { |
| 378 |
return true; |
| 379 |
} |
| 380 |
} |
| 381 |
} |
| 382 |
} |
| 383 |
}; |
| 384 |
|
| 385 |
AbstractChosen.prototype.choices_count = function() { |
| 386 |
var option, _i, _len, _ref; |
| 387 |
if (this.selected_option_count != null) { |
| 388 |
return this.selected_option_count; |
| 389 |
} |
| 390 |
this.selected_option_count = 0; |
| 391 |
_ref = this.form_field.options; |
| 392 |
for (_i = 0, _len = _ref.length; _i < _len; _i++) { |
| 393 |
option = _ref[_i]; |
| 394 |
if (option.selected) { |
| 395 |
this.selected_option_count += 1; |
| 396 |
} |
| 397 |
} |
| 398 |
return this.selected_option_count; |
| 399 |
}; |
| 400 |
|
| 401 |
AbstractChosen.prototype.choices_click = function(evt) { |
| 402 |
evt.preventDefault(); |
| 403 |
if (!(this.results_showing || this.is_disabled)) { |
| 404 |
return this.results_show(); |
| 405 |
} |
| 406 |
}; |
| 407 |
|
| 408 |
AbstractChosen.prototype.keyup_checker = function(evt) { |
| 409 |
var stroke, _ref; |
| 410 |
stroke = (_ref = evt.which) != null ? _ref : evt.keyCode; |
| 411 |
this.search_field_scale(); |
| 412 |
switch (stroke) { |
| 413 |
case 8: |
| 414 |
if (this.is_multiple && this.backstroke_length < 1 && this.choices_count() > 0) { |
| 415 |
return this.keydown_backstroke(); |
| 416 |
} else if (!this.pending_backstroke) { |
| 417 |
this.result_clear_highlight(); |
| 418 |
return this.results_search(); |
| 419 |
} |
| 420 |
break; |
| 421 |
case 13: |
| 422 |
evt.preventDefault(); |
| 423 |
if (this.results_showing) { |
| 424 |
return this.result_select(evt); |
| 425 |
} |
| 426 |
break; |
| 427 |
case 27: |
| 428 |
if (this.results_showing) { |
| 429 |
this.results_hide(); |
| 430 |
} |
| 431 |
return true; |
| 432 |
case 9: |
| 433 |
case 38: |
| 434 |
case 40: |
| 435 |
case 16: |
| 436 |
case 91: |
| 437 |
case 17: |
| 438 |
break; |
| 439 |
default: |
| 440 |
return this.results_search(); |
| 441 |
} |
| 442 |
}; |
| 443 |
|
| 444 |
AbstractChosen.prototype.clipboard_event_checker = function(evt) { |
| 445 |
var _this = this; |
| 446 |
return setTimeout((function() { |
| 447 |
return _this.results_search(); |
| 448 |
}), 50); |
| 449 |
}; |
| 450 |
|
| 451 |
AbstractChosen.prototype.container_width = function() { |
| 452 |
if (this.options.width != null) { |
| 453 |
return this.options.width; |
| 454 |
} else { |
| 455 |
return "" + this.form_field.offsetWidth + "px"; |
| 456 |
} |
| 457 |
}; |
| 458 |
|
| 459 |
AbstractChosen.prototype.include_option_in_results = function(option) { |
| 460 |
if (this.is_multiple && (!this.display_selected_options && option.selected)) { |
| 461 |
return false; |
| 462 |
} |
| 463 |
if (!this.display_disabled_options && option.disabled) { |
| 464 |
return false; |
| 465 |
} |
| 466 |
if (option.empty) { |
| 467 |
return false; |
| 468 |
} |
| 469 |
return true; |
| 470 |
}; |
| 471 |
|
| 472 |
AbstractChosen.prototype.search_results_touchstart = function(evt) { |
| 473 |
this.touch_started = true; |
| 474 |
return this.search_results_mouseover(evt); |
| 475 |
}; |
| 476 |
|
| 477 |
AbstractChosen.prototype.search_results_touchmove = function(evt) { |
| 478 |
this.touch_started = false; |
| 479 |
return this.search_results_mouseout(evt); |
| 480 |
}; |
| 481 |
|
| 482 |
AbstractChosen.prototype.search_results_touchend = function(evt) { |
| 483 |
if (this.touch_started) { |
| 484 |
return this.search_results_mouseup(evt); |
| 485 |
} |
| 486 |
}; |
| 487 |
|
| 488 |
AbstractChosen.prototype.outerHTML = function(element) { |
| 489 |
var tmp; |
| 490 |
if (element.outerHTML) { |
| 491 |
return element.outerHTML; |
| 492 |
} |
| 493 |
tmp = document.createElement("div"); |
| 494 |
tmp.appendChild(element); |
| 495 |
return tmp.innerHTML; |
| 496 |
}; |
| 497 |
|
| 498 |
AbstractChosen.browser_is_supported = function() { |
| 499 |
if (window.navigator.appName === "Microsoft Internet Explorer") { |
| 500 |
return document.documentMode >= 8; |
| 501 |
} |
| 502 |
if (/iP(od|hone)/i.test(window.navigator.userAgent)) { |
| 503 |
return false; |
| 504 |
} |
| 505 |
if (/Android/i.test(window.navigator.userAgent)) { |
| 506 |
if (/Mobile/i.test(window.navigator.userAgent)) { |
| 507 |
return false; |
| 508 |
} |
| 509 |
} |
| 510 |
return true; |
| 511 |
}; |
| 512 |
|
| 513 |
AbstractChosen.default_multiple_text = "Select Some Options"; |
| 514 |
|
| 515 |
AbstractChosen.default_single_text = "Select an Option"; |
| 516 |
|
| 517 |
AbstractChosen.default_no_result_text = "No results match"; |
| 518 |
|
| 519 |
return AbstractChosen; |
| 520 |
|
| 521 |
})(); |
| 522 |
|
| 523 |
$ = jQuery; |
| 524 |
|
| 525 |
$.fn.extend({ |
| 526 |
chosen: function(options) { |
| 527 |
if (!AbstractChosen.browser_is_supported()) { |
| 528 |
return this; |
| 529 |
} |
| 530 |
return this.each(function(input_field) { |
| 531 |
var $this, chosen; |
| 532 |
$this = $(this); |
| 533 |
chosen = $this.data('chosen'); |
| 534 |
if (options === 'destroy' && chosen) { |
| 535 |
chosen.destroy(); |
| 536 |
} else if (!chosen) { |
| 537 |
$this.data('chosen', new Chosen(this, options)); |
| 538 |
} |
| 539 |
}); |
| 540 |
} |
| 541 |
}); |
| 542 |
|
| 543 |
Chosen = (function(_super) { |
| 544 |
__extends(Chosen, _super); |
| 545 |
|
| 546 |
function Chosen() { |
| 547 |
_ref = Chosen.__super__.constructor.apply(this, arguments); |
| 548 |
return _ref; |
| 549 |
} |
| 550 |
|
| 551 |
Chosen.prototype.setup = function() { |
| 552 |
this.form_field_jq = $(this.form_field); |
| 553 |
this.current_selectedIndex = this.form_field.selectedIndex; |
| 554 |
return this.is_rtl = this.form_field_jq.hasClass("chosen-rtl"); |
| 555 |
}; |
| 556 |
|
| 557 |
Chosen.prototype.set_up_html = function() { |
| 558 |
var container_classes, container_props; |
| 559 |
container_classes = ["chosen-container"]; |
| 560 |
container_classes.push("chosen-container-" + (this.is_multiple ? "multi" : "single")); |
| 561 |
if (this.inherit_select_classes && this.form_field.className) { |
| 562 |
container_classes.push(this.form_field.className); |
| 563 |
} |
| 564 |
if (this.is_rtl) { |
| 565 |
container_classes.push("chosen-rtl"); |
| 566 |
} |
| 567 |
container_props = { |
| 568 |
'class': container_classes.join(' '), |
| 569 |
'style': "width: " + (this.container_width()) + ";", |
| 570 |
'title': this.form_field.title |
| 571 |
}; |
| 572 |
if (this.form_field.id.length) { |
| 573 |
container_props.id = this.form_field.id.replace(/[^\w]/g, '_') + "_chosen"; |
| 574 |
} |
| 575 |
this.container = $("<div />", container_props); |
| 576 |
if (this.is_multiple) { |
| 577 |
this.container.html('<ul class="chosen-choices"><li class="search-field"><input type="text" value="' + this.default_text + '" class="default" autocomplete="off" style="width:25px;" /></li></ul><div class="chosen-drop"><ul class="chosen-results"></ul></div>'); |
| 578 |
} else { |
| 579 |
this.container.html('<a class="chosen-single chosen-default" tabindex="-1"><span>' + this.default_text + '</span><div><b></b></div></a><div class="chosen-drop"><div class="chosen-search"><input type="text" autocomplete="off" /></div><ul class="chosen-results"></ul></div>'); |
| 580 |
} |
| 581 |
this.form_field_jq.hide().after(this.container); |
| 582 |
this.dropdown = this.container.find('div.chosen-drop').first(); |
| 583 |
this.search_field = this.container.find('input').first(); |
| 584 |
this.search_results = this.container.find('ul.chosen-results').first(); |
| 585 |
this.search_field_scale(); |
| 586 |
this.search_no_results = this.container.find('li.no-results').first(); |
| 587 |
if (this.is_multiple) { |
| 588 |
this.search_choices = this.container.find('ul.chosen-choices').first(); |
| 589 |
this.search_container = this.container.find('li.search-field').first(); |
| 590 |
} else { |
| 591 |
this.search_container = this.container.find('div.chosen-search').first(); |
| 592 |
this.selected_item = this.container.find('.chosen-single').first(); |
| 593 |
} |
| 594 |
this.results_build(); |
| 595 |
this.set_tab_index(); |
| 596 |
this.set_label_behavior(); |
| 597 |
return this.form_field_jq.trigger("chosen:ready", { |
| 598 |
chosen: this |
| 599 |
}); |
| 600 |
}; |
| 601 |
|
| 602 |
Chosen.prototype.register_observers = function() { |
| 603 |
var _this = this; |
| 604 |
this.container.bind('mousedown.chosen', function(evt) { |
| 605 |
_this.container_mousedown(evt); |
| 606 |
}); |
| 607 |
this.container.bind('mouseup.chosen', function(evt) { |
| 608 |
_this.container_mouseup(evt); |
| 609 |
}); |
| 610 |
this.container.bind('mouseenter.chosen', function(evt) { |
| 611 |
_this.mouse_enter(evt); |
| 612 |
}); |
| 613 |
this.container.bind('mouseleave.chosen', function(evt) { |
| 614 |
_this.mouse_leave(evt); |
| 615 |
}); |
| 616 |
this.search_results.bind('mouseup.chosen', function(evt) { |
| 617 |
_this.search_results_mouseup(evt); |
| 618 |
}); |
| 619 |
this.search_results.bind('mouseover.chosen', function(evt) { |
| 620 |
_this.search_results_mouseover(evt); |
| 621 |
}); |
| 622 |
this.search_results.bind('mouseout.chosen', function(evt) { |
| 623 |
_this.search_results_mouseout(evt); |
| 624 |
}); |
| 625 |
this.search_results.bind('mousewheel.chosen DOMMouseScroll.chosen', function(evt) { |
| 626 |
_this.search_results_mousewheel(evt); |
| 627 |
}); |
| 628 |
this.search_results.bind('touchstart.chosen', function(evt) { |
| 629 |
_this.search_results_touchstart(evt); |
| 630 |
}); |
| 631 |
this.search_results.bind('touchmove.chosen', function(evt) { |
| 632 |
_this.search_results_touchmove(evt); |
| 633 |
}); |
| 634 |
this.search_results.bind('touchend.chosen', function(evt) { |
| 635 |
_this.search_results_touchend(evt); |
| 636 |
}); |
| 637 |
this.form_field_jq.bind("chosen:updated.chosen", function(evt) { |
| 638 |
_this.results_update_field(evt); |
| 639 |
}); |
| 640 |
this.form_field_jq.bind("chosen:activate.chosen", function(evt) { |
| 641 |
_this.activate_field(evt); |
| 642 |
}); |
| 643 |
this.form_field_jq.bind("chosen:open.chosen", function(evt) { |
| 644 |
_this.container_mousedown(evt); |
| 645 |
}); |
| 646 |
this.form_field_jq.bind("chosen:close.chosen", function(evt) { |
| 647 |
_this.input_blur(evt); |
| 648 |
}); |
| 649 |
this.search_field.bind('blur.chosen', function(evt) { |
| 650 |
_this.input_blur(evt); |
| 651 |
}); |
| 652 |
this.search_field.bind('keyup.chosen', function(evt) { |
| 653 |
_this.keyup_checker(evt); |
| 654 |
}); |
| 655 |
this.search_field.bind('keydown.chosen', function(evt) { |
| 656 |
_this.keydown_checker(evt); |
| 657 |
}); |
| 658 |
this.search_field.bind('focus.chosen', function(evt) { |
| 659 |
_this.input_focus(evt); |
| 660 |
}); |
| 661 |
this.search_field.bind('cut.chosen', function(evt) { |
| 662 |
_this.clipboard_event_checker(evt); |
| 663 |
}); |
| 664 |
this.search_field.bind('paste.chosen', function(evt) { |
| 665 |
_this.clipboard_event_checker(evt); |
| 666 |
}); |
| 667 |
if (this.is_multiple) { |
| 668 |
return this.search_choices.bind('click.chosen', function(evt) { |
| 669 |
_this.choices_click(evt); |
| 670 |
}); |
| 671 |
} else { |
| 672 |
return this.container.bind('click.chosen', function(evt) { |
| 673 |
evt.preventDefault(); |
| 674 |
}); |
| 675 |
} |
| 676 |
}; |
| 677 |
|
| 678 |
Chosen.prototype.destroy = function() { |
| 679 |
$(this.container[0].ownerDocument).unbind("click.chosen", this.click_test_action); |
| 680 |
if (this.search_field[0].tabIndex) { |
| 681 |
this.form_field_jq[0].tabIndex = this.search_field[0].tabIndex; |
| 682 |
} |
| 683 |
this.container.remove(); |
| 684 |
this.form_field_jq.removeData('chosen'); |
| 685 |
return this.form_field_jq.show(); |
| 686 |
}; |
| 687 |
|
| 688 |
Chosen.prototype.search_field_disabled = function() { |
| 689 |
this.is_disabled = this.form_field_jq[0].disabled; |
| 690 |
if (this.is_disabled) { |
| 691 |
this.container.addClass('chosen-disabled'); |
| 692 |
this.search_field[0].disabled = true; |
| 693 |
if (!this.is_multiple) { |
| 694 |
this.selected_item.unbind("focus.chosen", this.activate_action); |
| 695 |
} |
| 696 |
return this.close_field(); |
| 697 |
} else { |
| 698 |
this.container.removeClass('chosen-disabled'); |
| 699 |
this.search_field[0].disabled = false; |
| 700 |
if (!this.is_multiple) { |
| 701 |
return this.selected_item.bind("focus.chosen", this.activate_action); |
| 702 |
} |
| 703 |
} |
| 704 |
}; |
| 705 |
|
| 706 |
Chosen.prototype.container_mousedown = function(evt) { |
| 707 |
if (!this.is_disabled) { |
| 708 |
if (evt && evt.type === "mousedown" && !this.results_showing) { |
| 709 |
evt.preventDefault(); |
| 710 |
} |
| 711 |
if (!((evt != null) && ($(evt.target)).hasClass("search-choice-close"))) { |
| 712 |
if (!this.active_field) { |
| 713 |
if (this.is_multiple) { |
| 714 |
this.search_field.val(""); |
| 715 |
} |
| 716 |
$(this.container[0].ownerDocument).bind('click.chosen', this.click_test_action); |
| 717 |
this.results_show(); |
| 718 |
} else if (!this.is_multiple && evt && (($(evt.target)[0] === this.selected_item[0]) || $(evt.target).parents("a.chosen-single").length)) { |
| 719 |
evt.preventDefault(); |
| 720 |
this.results_toggle(); |
| 721 |
} |
| 722 |
return this.activate_field(); |
| 723 |
} |
| 724 |
} |
| 725 |
}; |
| 726 |
|
| 727 |
Chosen.prototype.container_mouseup = function(evt) { |
| 728 |
if (evt.target.nodeName === "ABBR" && !this.is_disabled) { |
| 729 |
return this.results_reset(evt); |
| 730 |
} |
| 731 |
}; |
| 732 |
|
| 733 |
Chosen.prototype.search_results_mousewheel = function(evt) { |
| 734 |
var delta; |
| 735 |
if (evt.originalEvent) { |
| 736 |
delta = -evt.originalEvent.wheelDelta || evt.originalEvent.detail; |
| 737 |
} |
| 738 |
if (delta != null) { |
| 739 |
evt.preventDefault(); |
| 740 |
if (evt.type === 'DOMMouseScroll') { |
| 741 |
delta = delta * 40; |
| 742 |
} |
| 743 |
return this.search_results.scrollTop(delta + this.search_results.scrollTop()); |
| 744 |
} |
| 745 |
}; |
| 746 |
|
| 747 |
Chosen.prototype.blur_test = function(evt) { |
| 748 |
if (!this.active_field && this.container.hasClass("chosen-container-active")) { |
| 749 |
return this.close_field(); |
| 750 |
} |
| 751 |
}; |
| 752 |
|
| 753 |
Chosen.prototype.close_field = function() { |
| 754 |
$(this.container[0].ownerDocument).unbind("click.chosen", this.click_test_action); |
| 755 |
this.active_field = false; |
| 756 |
this.results_hide(); |
| 757 |
this.container.removeClass("chosen-container-active"); |
| 758 |
this.clear_backstroke(); |
| 759 |
this.show_search_field_default(); |
| 760 |
return this.search_field_scale(); |
| 761 |
}; |
| 762 |
|
| 763 |
Chosen.prototype.activate_field = function() { |
| 764 |
this.container.addClass("chosen-container-active"); |
| 765 |
this.active_field = true; |
| 766 |
this.search_field.val(this.search_field.val()); |
| 767 |
return this.search_field.focus(); |
| 768 |
}; |
| 769 |
|
| 770 |
Chosen.prototype.test_active_click = function(evt) { |
| 771 |
var active_container; |
| 772 |
active_container = $(evt.target).closest('.chosen-container'); |
| 773 |
if (active_container.length && this.container[0] === active_container[0]) { |
| 774 |
return this.active_field = true; |
| 775 |
} else { |
| 776 |
return this.close_field(); |
| 777 |
} |
| 778 |
}; |
| 779 |
|
| 780 |
Chosen.prototype.results_build = function() { |
| 781 |
this.parsing = true; |
| 782 |
this.selected_option_count = null; |
| 783 |
this.results_data = SelectParser.select_to_array(this.form_field); |
| 784 |
if (this.is_multiple) { |
| 785 |
this.search_choices.find("li.search-choice").remove(); |
| 786 |
} else if (!this.is_multiple) { |
| 787 |
this.single_set_selected_text(); |
| 788 |
if (this.disable_search || this.form_field.options.length <= this.disable_search_threshold) { |
| 789 |
this.search_field[0].readOnly = true; |
| 790 |
this.container.addClass("chosen-container-single-nosearch"); |
| 791 |
} else { |
| 792 |
this.search_field[0].readOnly = false; |
| 793 |
this.container.removeClass("chosen-container-single-nosearch"); |
| 794 |
} |
| 795 |
} |
| 796 |
this.update_results_content(this.results_option_build({ |
| 797 |
first: true |
| 798 |
})); |
| 799 |
this.search_field_disabled(); |
| 800 |
this.show_search_field_default(); |
| 801 |
this.search_field_scale(); |
| 802 |
return this.parsing = false; |
| 803 |
}; |
| 804 |
|
| 805 |
Chosen.prototype.result_do_highlight = function(el) { |
| 806 |
var high_bottom, high_top, maxHeight, visible_bottom, visible_top; |
| 807 |
if (el.length) { |
| 808 |
this.result_clear_highlight(); |
| 809 |
this.result_highlight = el; |
| 810 |
this.result_highlight.addClass("highlighted"); |
| 811 |
maxHeight = parseInt(this.search_results.css("maxHeight"), 10); |
| 812 |
visible_top = this.search_results.scrollTop(); |
| 813 |
visible_bottom = maxHeight + visible_top; |
| 814 |
high_top = this.result_highlight.position().top + this.search_results.scrollTop(); |
| 815 |
high_bottom = high_top + this.result_highlight.outerHeight(); |
| 816 |
if (high_bottom >= visible_bottom) { |
| 817 |
return this.search_results.scrollTop((high_bottom - maxHeight) > 0 ? high_bottom - maxHeight : 0); |
| 818 |
} else if (high_top < visible_top) { |
| 819 |
return this.search_results.scrollTop(high_top); |
| 820 |
} |
| 821 |
} |
| 822 |
}; |
| 823 |
|
| 824 |
Chosen.prototype.result_clear_highlight = function() { |
| 825 |
if (this.result_highlight) { |
| 826 |
this.result_highlight.removeClass("highlighted"); |
| 827 |
} |
| 828 |
return this.result_highlight = null; |
| 829 |
}; |
| 830 |
|
| 831 |
Chosen.prototype.results_show = function() { |
| 832 |
if (this.is_multiple && this.max_selected_options <= this.choices_count()) { |
| 833 |
this.form_field_jq.trigger("chosen:maxselected", { |
| 834 |
chosen: this |
| 835 |
}); |
| 836 |
return false; |
| 837 |
} |
| 838 |
this.container.addClass("chosen-with-drop"); |
| 839 |
this.results_showing = true; |
| 840 |
this.search_field.focus(); |
| 841 |
this.search_field.val(this.search_field.val()); |
| 842 |
this.winnow_results(); |
| 843 |
return this.form_field_jq.trigger("chosen:showing_dropdown", { |
| 844 |
chosen: this |
| 845 |
}); |
| 846 |
}; |
| 847 |
|
| 848 |
Chosen.prototype.update_results_content = function(content) { |
| 849 |
return this.search_results.html(content); |
| 850 |
}; |
| 851 |
|
| 852 |
Chosen.prototype.results_hide = function() { |
| 853 |
if (this.results_showing) { |
| 854 |
this.result_clear_highlight(); |
| 855 |
this.container.removeClass("chosen-with-drop"); |
| 856 |
this.form_field_jq.trigger("chosen:hiding_dropdown", { |
| 857 |
chosen: this |
| 858 |
}); |
| 859 |
} |
| 860 |
return this.results_showing = false; |
| 861 |
}; |
| 862 |
|
| 863 |
Chosen.prototype.set_tab_index = function(el) { |
| 864 |
var ti; |
| 865 |
if (this.form_field.tabIndex) { |
| 866 |
ti = this.form_field.tabIndex; |
| 867 |
this.form_field.tabIndex = -1; |
| 868 |
return this.search_field[0].tabIndex = ti; |
| 869 |
} |
| 870 |
}; |
| 871 |
|
| 872 |
Chosen.prototype.set_label_behavior = function() { |
| 873 |
var _this = this; |
| 874 |
this.form_field_label = this.form_field_jq.parents("label"); |
| 875 |
if (!this.form_field_label.length && this.form_field.id.length) { |
| 876 |
this.form_field_label = $("label[for='" + this.form_field.id + "']"); |
| 877 |
} |
| 878 |
if (this.form_field_label.length > 0) { |
| 879 |
return this.form_field_label.bind('click.chosen', function(evt) { |
| 880 |
if (_this.is_multiple) { |
| 881 |
return _this.container_mousedown(evt); |
| 882 |
} else { |
| 883 |
return _this.activate_field(); |
| 884 |
} |
| 885 |
}); |
| 886 |
} |
| 887 |
}; |
| 888 |
|
| 889 |
Chosen.prototype.show_search_field_default = function() { |
| 890 |
if (this.is_multiple && this.choices_count() < 1 && !this.active_field) { |
| 891 |
this.search_field.val(this.default_text); |
| 892 |
return this.search_field.addClass("default"); |
| 893 |
} else { |
| 894 |
this.search_field.val(""); |
| 895 |
return this.search_field.removeClass("default"); |
| 896 |
} |
| 897 |
}; |
| 898 |
|
| 899 |
Chosen.prototype.search_results_mouseup = function(evt) { |
| 900 |
var target; |
| 901 |
target = $(evt.target).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first(); |
| 902 |
if (target.length) { |
| 903 |
this.result_highlight = target; |
| 904 |
this.result_select(evt); |
| 905 |
return this.search_field.focus(); |
| 906 |
} |
| 907 |
}; |
| 908 |
|
| 909 |
Chosen.prototype.search_results_mouseover = function(evt) { |
| 910 |
var target; |
| 911 |
target = $(evt.target).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first(); |
| 912 |
if (target) { |
| 913 |
return this.result_do_highlight(target); |
| 914 |
} |
| 915 |
}; |
| 916 |
|
| 917 |
Chosen.prototype.search_results_mouseout = function(evt) { |
| 918 |
if ($(evt.target).hasClass("active-result" || $(evt.target).parents('.active-result').first())) { |
| 919 |
return this.result_clear_highlight(); |
| 920 |
} |
| 921 |
}; |
| 922 |
|
| 923 |
Chosen.prototype.choice_build = function(item) { |
| 924 |
var choice, close_link, |
| 925 |
_this = this; |
| 926 |
choice = $('<li />', { |
| 927 |
"class": "search-choice" |
| 928 |
}).html("<span>" + item.html + "</span>"); |
| 929 |
if (item.disabled) { |
| 930 |
choice.addClass('search-choice-disabled'); |
| 931 |
} else { |
| 932 |
close_link = $('<a />', { |
| 933 |
"class": 'search-choice-close', |
| 934 |
'data-option-array-index': item.array_index |
| 935 |
}); |
| 936 |
close_link.bind('click.chosen', function(evt) { |
| 937 |
return _this.choice_destroy_link_click(evt); |
| 938 |
}); |
| 939 |
choice.append(close_link); |
| 940 |
} |
| 941 |
return this.search_container.before(choice); |
| 942 |
}; |
| 943 |
|
| 944 |
Chosen.prototype.choice_destroy_link_click = function(evt) { |
| 945 |
evt.preventDefault(); |
| 946 |
evt.stopPropagation(); |
| 947 |
if (!this.is_disabled) { |
| 948 |
return this.choice_destroy($(evt.target)); |
| 949 |
} |
| 950 |
}; |
| 951 |
|
| 952 |
Chosen.prototype.choice_destroy = function(link) { |
| 953 |
if (this.result_deselect(link[0].getAttribute("data-option-array-index"))) { |
| 954 |
this.show_search_field_default(); |
| 955 |
if (this.is_multiple && this.choices_count() > 0 && this.search_field.val().length < 1) { |
| 956 |
this.results_hide(); |
| 957 |
} |
| 958 |
link.parents('li').first().remove(); |
| 959 |
return this.search_field_scale(); |
| 960 |
} |
| 961 |
}; |
| 962 |
|
| 963 |
Chosen.prototype.results_reset = function() { |
| 964 |
this.reset_single_select_options(); |
| 965 |
this.form_field.options[0].selected = true; |
| 966 |
this.single_set_selected_text(); |
| 967 |
this.show_search_field_default(); |
| 968 |
this.results_reset_cleanup(); |
| 969 |
this.form_field_jq.trigger("change"); |
| 970 |
if (this.active_field) { |
| 971 |
return this.results_hide(); |
| 972 |
} |
| 973 |
}; |
| 974 |
|
| 975 |
Chosen.prototype.results_reset_cleanup = function() { |
| 976 |
this.current_selectedIndex = this.form_field.selectedIndex; |
| 977 |
return this.selected_item.find("abbr").remove(); |
| 978 |
}; |
| 979 |
|
| 980 |
Chosen.prototype.result_select = function(evt) { |
| 981 |
var high, item; |
| 982 |
if (this.result_highlight) { |
| 983 |
high = this.result_highlight; |
| 984 |
this.result_clear_highlight(); |
| 985 |
if (this.is_multiple && this.max_selected_options <= this.choices_count()) { |
| 986 |
this.form_field_jq.trigger("chosen:maxselected", { |
| 987 |
chosen: this |
| 988 |
}); |
| 989 |
return false; |
| 990 |
} |
| 991 |
if (this.is_multiple) { |
| 992 |
high.removeClass("active-result"); |
| 993 |
} else { |
| 994 |
this.reset_single_select_options(); |
| 995 |
} |
| 996 |
item = this.results_data[high[0].getAttribute("data-option-array-index")]; |
| 997 |
item.selected = true; |
| 998 |
this.form_field.options[item.options_index].selected = true; |
| 999 |
this.selected_option_count = null; |
| 1000 |
if (this.is_multiple) { |
| 1001 |
this.choice_build(item); |
| 1002 |
} else { |
| 1003 |
this.single_set_selected_text(item.text); |
| 1004 |
} |
| 1005 |
if (!((evt.metaKey || evt.ctrlKey) && this.is_multiple)) { |
| 1006 |
this.results_hide(); |
| 1007 |
} |
| 1008 |
this.search_field.val(""); |
| 1009 |
if (this.is_multiple || this.form_field.selectedIndex !== this.current_selectedIndex) { |
| 1010 |
this.form_field_jq.trigger("change", { |
| 1011 |
'selected': this.form_field.options[item.options_index].value |
| 1012 |
}); |
| 1013 |
} |
| 1014 |
this.current_selectedIndex = this.form_field.selectedIndex; |
| 1015 |
return this.search_field_scale(); |
| 1016 |
} |
| 1017 |
}; |
| 1018 |
|
| 1019 |
Chosen.prototype.single_set_selected_text = function(text) { |
| 1020 |
if (text == null) { |
| 1021 |
text = this.default_text; |
| 1022 |
} |
| 1023 |
if (text === this.default_text) { |
| 1024 |
this.selected_item.addClass("chosen-default"); |
| 1025 |
} else { |
| 1026 |
this.single_deselect_control_build(); |
| 1027 |
this.selected_item.removeClass("chosen-default"); |
| 1028 |
} |
| 1029 |
return this.selected_item.find("span").text(text); |
| 1030 |
}; |
| 1031 |
|
| 1032 |
Chosen.prototype.result_deselect = function(pos) { |
| 1033 |
var result_data; |
| 1034 |
result_data = this.results_data[pos]; |
| 1035 |
if (!this.form_field.options[result_data.options_index].disabled) { |
| 1036 |
result_data.selected = false; |
| 1037 |
this.form_field.options[result_data.options_index].selected = false; |
| 1038 |
this.selected_option_count = null; |
| 1039 |
this.result_clear_highlight(); |
| 1040 |
if (this.results_showing) { |
| 1041 |
this.winnow_results(); |
| 1042 |
} |
| 1043 |
this.form_field_jq.trigger("change", { |
| 1044 |
deselected: this.form_field.options[result_data.options_index].value |
| 1045 |
}); |
| 1046 |
this.search_field_scale(); |
| 1047 |
return true; |
| 1048 |
} else { |
| 1049 |
return false; |
| 1050 |
} |
| 1051 |
}; |
| 1052 |
|
| 1053 |
Chosen.prototype.single_deselect_control_build = function() { |
| 1054 |
if (!this.allow_single_deselect) { |
| 1055 |
return; |
| 1056 |
} |
| 1057 |
if (!this.selected_item.find("abbr").length) { |
| 1058 |
this.selected_item.find("span").first().after("<abbr class=\"search-choice-close\"></abbr>"); |
| 1059 |
} |
| 1060 |
return this.selected_item.addClass("chosen-single-with-deselect"); |
| 1061 |
}; |
| 1062 |
|
| 1063 |
Chosen.prototype.get_search_text = function() { |
| 1064 |
if (this.search_field.val() === this.default_text) { |
| 1065 |
return ""; |
| 1066 |
} else { |
| 1067 |
return $('<div/>').text($.trim(this.search_field.val())).html(); |
| 1068 |
} |
| 1069 |
}; |
| 1070 |
|
| 1071 |
Chosen.prototype.winnow_results_set_highlight = function() { |
| 1072 |
var do_high, selected_results; |
| 1073 |
selected_results = !this.is_multiple ? this.search_results.find(".result-selected.active-result") : []; |
| 1074 |
do_high = selected_results.length ? selected_results.first() : this.search_results.find(".active-result").first(); |
| 1075 |
if (do_high != null) { |
| 1076 |
return this.result_do_highlight(do_high); |
| 1077 |
} |
| 1078 |
}; |
| 1079 |
|
| 1080 |
Chosen.prototype.no_results = function(terms) { |
| 1081 |
var no_results_html; |
| 1082 |
no_results_html = $('<li class="no-results">' + this.results_none_found + ' "<span></span>"</li>'); |
| 1083 |
no_results_html.find("span").first().html(terms); |
| 1084 |
this.search_results.append(no_results_html); |
| 1085 |
return this.form_field_jq.trigger("chosen:no_results", { |
| 1086 |
chosen: this |
| 1087 |
}); |
| 1088 |
}; |
| 1089 |
|
| 1090 |
Chosen.prototype.no_results_clear = function() { |
| 1091 |
return this.search_results.find(".no-results").remove(); |
| 1092 |
}; |
| 1093 |
|
| 1094 |
Chosen.prototype.keydown_arrow = function() { |
| 1095 |
var next_sib; |
| 1096 |
if (this.results_showing && this.result_highlight) { |
| 1097 |
next_sib = this.result_highlight.nextAll("li.active-result").first(); |
| 1098 |
if (next_sib) { |
| 1099 |
return this.result_do_highlight(next_sib); |
| 1100 |
} |
| 1101 |
} else { |
| 1102 |
return this.results_show(); |
| 1103 |
} |
| 1104 |
}; |
| 1105 |
|
| 1106 |
Chosen.prototype.keyup_arrow = function() { |
| 1107 |
var prev_sibs; |
| 1108 |
if (!this.results_showing && !this.is_multiple) { |
| 1109 |
return this.results_show(); |
| 1110 |
} else if (this.result_highlight) { |
| 1111 |
prev_sibs = this.result_highlight.prevAll("li.active-result"); |
| 1112 |
if (prev_sibs.length) { |
| 1113 |
return this.result_do_highlight(prev_sibs.first()); |
| 1114 |
} else { |
| 1115 |
if (this.choices_count() > 0) { |
| 1116 |
this.results_hide(); |
| 1117 |
} |
| 1118 |
return this.result_clear_highlight(); |
| 1119 |
} |
| 1120 |
} |
| 1121 |
}; |
| 1122 |
|
| 1123 |
Chosen.prototype.keydown_backstroke = function() { |
| 1124 |
var next_available_destroy; |
| 1125 |
if (this.pending_backstroke) { |
| 1126 |
this.choice_destroy(this.pending_backstroke.find("a").first()); |
| 1127 |
return this.clear_backstroke(); |
| 1128 |
} else { |
| 1129 |
next_available_destroy = this.search_container.siblings("li.search-choice").last(); |
| 1130 |
if (next_available_destroy.length && !next_available_destroy.hasClass("search-choice-disabled")) { |
| 1131 |
this.pending_backstroke = next_available_destroy; |
| 1132 |
if (this.single_backstroke_delete) { |
| 1133 |
return this.keydown_backstroke(); |
| 1134 |
} else { |
| 1135 |
return this.pending_backstroke.addClass("search-choice-focus"); |
| 1136 |
} |
| 1137 |
} |
| 1138 |
} |
| 1139 |
}; |
| 1140 |
|
| 1141 |
Chosen.prototype.clear_backstroke = function() { |
| 1142 |
if (this.pending_backstroke) { |
| 1143 |
this.pending_backstroke.removeClass("search-choice-focus"); |
| 1144 |
} |
| 1145 |
return this.pending_backstroke = null; |
| 1146 |
}; |
| 1147 |
|
| 1148 |
Chosen.prototype.keydown_checker = function(evt) { |
| 1149 |
var stroke, _ref1; |
| 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 |
if (this.is_multiple) { |
| 1182 |
h = 0; |
| 1183 |
w = 0; |
| 1184 |
style_block = "position:absolute; left: -1000px; top: -1000px; display:none;"; |
| 1185 |
styles = ['font-size', 'font-style', 'font-weight', 'font-family', 'line-height', 'text-transform', 'letter-spacing']; |
| 1186 |
for (_i = 0, _len = styles.length; _i < _len; _i++) { |
| 1187 |
style = styles[_i]; |
| 1188 |
style_block += style + ":" + this.search_field.css(style) + ";"; |
| 1189 |
} |
| 1190 |
div = $('<div />', { |
| 1191 |
'style': style_block |
| 1192 |
}); |
| 1193 |
div.text(this.search_field.val()); |
| 1194 |
$('body').append(div); |
| 1195 |
w = div.width() + 25; |
| 1196 |
div.remove(); |
| 1197 |
f_width = this.container.outerWidth(); |
| 1198 |
if (w > f_width - 10) { |
| 1199 |
w = f_width - 10; |
| 1200 |
} |
| 1201 |
return this.search_field.css({ |
| 1202 |
'width': w + 'px' |
| 1203 |
}); |
| 1204 |
} |
| 1205 |
}; |
| 1206 |
|
| 1207 |
return Chosen; |
| 1208 |
|
| 1209 |
})(AbstractChosen); |
| 1210 |
|
| 1211 |
}).call(this); |
| 1212 |
|
