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author | ArthurHoaro <arthur@hoa.ro> | 2018-02-24 18:18:33 +0100 |
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committer | ArthurHoaro <arthur@hoa.ro> | 2018-03-26 19:29:20 +0200 |
commit | d78c23e00d3007c3fee8c3603acac00efc1ce14e (patch) | |
tree | e4c14ee76b143de59a9fcb2c18f185df53b2f650 /inc/awesomplete.js | |
parent | faa5b2ce61ddc871eab2919f92d683c917730b10 (diff) | |
download | Shaarli-d78c23e00d3007c3fee8c3603acac00efc1ce14e.tar.gz Shaarli-d78c23e00d3007c3fee8c3603acac00efc1ce14e.tar.zst Shaarli-d78c23e00d3007c3fee8c3603acac00efc1ce14e.zip |
Webpack / Remove frontend dependencies from tpl/ & inc/ and move them to assets/
Diffstat (limited to 'inc/awesomplete.js')
-rw-r--r-- | inc/awesomplete.js | 450 |
1 files changed, 0 insertions, 450 deletions
diff --git a/inc/awesomplete.js b/inc/awesomplete.js deleted file mode 100644 index 32f49e5b..00000000 --- a/inc/awesomplete.js +++ /dev/null | |||
@@ -1,450 +0,0 @@ | |||
1 | /** | ||
2 | * Simple, lightweight, usable local autocomplete library for modern browsers | ||
3 | * Because there weren’t enough autocomplete scripts in the world? Because I’m completely insane and have NIH syndrome? Probably both. :P | ||
4 | * @author Lea Verou http://leaverou.github.io/awesomplete | ||
5 | * MIT license | ||
6 | */ | ||
7 | |||
8 | (function () { | ||
9 | |||
10 | var _ = function (input, o) { | ||
11 | var me = this; | ||
12 | |||
13 | // Setup | ||
14 | |||
15 | this.isOpened = false; | ||
16 | |||
17 | this.input = $(input); | ||
18 | this.input.setAttribute("autocomplete", "off"); | ||
19 | this.input.setAttribute("aria-autocomplete", "list"); | ||
20 | |||
21 | o = o || {}; | ||
22 | |||
23 | configure(this, { | ||
24 | minChars: 2, | ||
25 | maxItems: 10, | ||
26 | autoFirst: false, | ||
27 | data: _.DATA, | ||
28 | filter: _.FILTER_CONTAINS, | ||
29 | sort: _.SORT_BYLENGTH, | ||
30 | item: _.ITEM, | ||
31 | replace: _.REPLACE | ||
32 | }, o); | ||
33 | |||
34 | this.index = -1; | ||
35 | |||
36 | // Create necessary elements | ||
37 | |||
38 | this.container = $.create("div", { | ||
39 | className: "awesomplete", | ||
40 | around: input | ||
41 | }); | ||
42 | |||
43 | this.ul = $.create("ul", { | ||
44 | hidden: "hidden", | ||
45 | inside: this.container | ||
46 | }); | ||
47 | |||
48 | this.status = $.create("span", { | ||
49 | className: "visually-hidden", | ||
50 | role: "status", | ||
51 | "aria-live": "assertive", | ||
52 | "aria-relevant": "additions", | ||
53 | inside: this.container | ||
54 | }); | ||
55 | |||
56 | // Bind events | ||
57 | |||
58 | $.bind(this.input, { | ||
59 | "input": this.evaluate.bind(this), | ||
60 | "blur": this.close.bind(this, { reason: "blur" }), | ||
61 | "keydown": function(evt) { | ||
62 | var c = evt.keyCode; | ||
63 | |||
64 | // If the dropdown `ul` is in view, then act on keydown for the following keys: | ||
65 | // Enter / Esc / Up / Down | ||
66 | if(me.opened) { | ||
67 | if (c === 13 && me.selected) { // Enter | ||
68 | evt.preventDefault(); | ||
69 | me.select(); | ||
70 | } | ||
71 | else if (c === 27) { // Esc | ||
72 | me.close({ reason: "esc" }); | ||
73 | } | ||
74 | else if (c === 38 || c === 40) { // Down/Up arrow | ||
75 | evt.preventDefault(); | ||
76 | me[c === 38? "previous" : "next"](); | ||
77 | } | ||
78 | } | ||
79 | } | ||
80 | }); | ||
81 | |||
82 | $.bind(this.input.form, {"submit": this.close.bind(this, { reason: "submit" })}); | ||
83 | |||
84 | $.bind(this.ul, {"mousedown": function(evt) { | ||
85 | var li = evt.target; | ||
86 | |||
87 | if (li !== this) { | ||
88 | |||
89 | while (li && !/li/i.test(li.nodeName)) { | ||
90 | li = li.parentNode; | ||
91 | } | ||
92 | |||
93 | if (li && evt.button === 0) { // Only select on left click | ||
94 | evt.preventDefault(); | ||
95 | me.select(li, evt.target); | ||
96 | } | ||
97 | } | ||
98 | }}); | ||
99 | |||
100 | if (this.input.hasAttribute("list")) { | ||
101 | this.list = "#" + this.input.getAttribute("list"); | ||
102 | this.input.removeAttribute("list"); | ||
103 | } | ||
104 | else { | ||
105 | this.list = this.input.getAttribute("data-list") || o.list || []; | ||
106 | } | ||
107 | |||
108 | _.all.push(this); | ||
109 | }; | ||
110 | |||
111 | _.prototype = { | ||
112 | set list(list) { | ||
113 | if (Array.isArray(list)) { | ||
114 | this._list = list; | ||
115 | } | ||
116 | else if (typeof list === "string" && list.indexOf(",") > -1) { | ||
117 | this._list = list.split(/\s*,\s*/); | ||
118 | } | ||
119 | else { // Element or CSS selector | ||
120 | list = $(list); | ||
121 | |||
122 | if (list && list.children) { | ||
123 | var items = []; | ||
124 | slice.apply(list.children).forEach(function (el) { | ||
125 | if (!el.disabled) { | ||
126 | var text = el.textContent.trim(); | ||
127 | var value = el.value || text; | ||
128 | var label = el.label || text; | ||
129 | if (value !== "") { | ||
130 | items.push({ label: label, value: value }); | ||
131 | } | ||
132 | } | ||
133 | }); | ||
134 | this._list = items; | ||
135 | } | ||
136 | } | ||
137 | |||
138 | if (document.activeElement === this.input) { | ||
139 | this.evaluate(); | ||
140 | } | ||
141 | }, | ||
142 | |||
143 | get selected() { | ||
144 | return this.index > -1; | ||
145 | }, | ||
146 | |||
147 | get opened() { | ||
148 | return this.isOpened; | ||
149 | }, | ||
150 | |||
151 | close: function (o) { | ||
152 | if (!this.opened) { | ||
153 | return; | ||
154 | } | ||
155 | |||
156 | this.ul.setAttribute("hidden", ""); | ||
157 | this.isOpened = false; | ||
158 | this.index = -1; | ||
159 | |||
160 | $.fire(this.input, "awesomplete-close", o || {}); | ||
161 | }, | ||
162 | |||
163 | open: function () { | ||
164 | this.ul.removeAttribute("hidden"); | ||
165 | this.isOpened = true; | ||
166 | |||
167 | if (this.autoFirst && this.index === -1) { | ||
168 | this.goto(0); | ||
169 | } | ||
170 | |||
171 | $.fire(this.input, "awesomplete-open"); | ||
172 | }, | ||
173 | |||
174 | next: function () { | ||
175 | var count = this.ul.children.length; | ||
176 | this.goto(this.index < count - 1 ? this.index + 1 : (count ? 0 : -1) ); | ||
177 | }, | ||
178 | |||
179 | previous: function () { | ||
180 | var count = this.ul.children.length; | ||
181 | var pos = this.index - 1; | ||
182 | |||
183 | this.goto(this.selected && pos !== -1 ? pos : count - 1); | ||
184 | }, | ||
185 | |||
186 | // Should not be used, highlights specific item without any checks! | ||
187 | goto: function (i) { | ||
188 | var lis = this.ul.children; | ||
189 | |||
190 | if (this.selected) { | ||
191 | lis[this.index].setAttribute("aria-selected", "false"); | ||
192 | } | ||
193 | |||
194 | this.index = i; | ||
195 | |||
196 | if (i > -1 && lis.length > 0) { | ||
197 | lis[i].setAttribute("aria-selected", "true"); | ||
198 | this.status.textContent = lis[i].textContent; | ||
199 | |||
200 | // scroll to highlighted element in case parent's height is fixed | ||
201 | this.ul.scrollTop = lis[i].offsetTop - this.ul.clientHeight + lis[i].clientHeight; | ||
202 | |||
203 | $.fire(this.input, "awesomplete-highlight", { | ||
204 | text: this.suggestions[this.index] | ||
205 | }); | ||
206 | } | ||
207 | }, | ||
208 | |||
209 | select: function (selected, origin) { | ||
210 | if (selected) { | ||
211 | this.index = $.siblingIndex(selected); | ||
212 | } else { | ||
213 | selected = this.ul.children[this.index]; | ||
214 | } | ||
215 | |||
216 | if (selected) { | ||
217 | var suggestion = this.suggestions[this.index]; | ||
218 | |||
219 | var allowed = $.fire(this.input, "awesomplete-select", { | ||
220 | text: suggestion, | ||
221 | origin: origin || selected | ||
222 | }); | ||
223 | |||
224 | if (allowed) { | ||
225 | this.replace(suggestion); | ||
226 | this.close({ reason: "select" }); | ||
227 | $.fire(this.input, "awesomplete-selectcomplete", { | ||
228 | text: suggestion | ||
229 | }); | ||
230 | } | ||
231 | } | ||
232 | }, | ||
233 | |||
234 | evaluate: function() { | ||
235 | var me = this; | ||
236 | var value = this.input.value; | ||
237 | |||
238 | if (value.length >= this.minChars && this._list.length > 0) { | ||
239 | this.index = -1; | ||
240 | // Populate list with options that match | ||
241 | this.ul.innerHTML = ""; | ||
242 | |||
243 | this.suggestions = this._list | ||
244 | .map(function(item) { | ||
245 | return new Suggestion(me.data(item, value)); | ||
246 | }) | ||
247 | .filter(function(item) { | ||
248 | return me.filter(item, value); | ||
249 | }) | ||
250 | .sort(this.sort) | ||
251 | .slice(0, this.maxItems); | ||
252 | |||
253 | this.suggestions.forEach(function(text) { | ||
254 | me.ul.appendChild(me.item(text, value)); | ||
255 | }); | ||
256 | |||
257 | if (this.ul.children.length === 0) { | ||
258 | this.close({ reason: "nomatches" }); | ||
259 | } else { | ||
260 | this.open(); | ||
261 | } | ||
262 | } | ||
263 | else { | ||
264 | this.close({ reason: "nomatches" }); | ||
265 | } | ||
266 | } | ||
267 | }; | ||
268 | |||
269 | // Static methods/properties | ||
270 | |||
271 | _.all = []; | ||
272 | |||
273 | _.FILTER_CONTAINS = function (text, input) { | ||
274 | return RegExp($.regExpEscape(input.trim()), "i").test(text); | ||
275 | }; | ||
276 | |||
277 | _.FILTER_STARTSWITH = function (text, input) { | ||
278 | return RegExp("^" + $.regExpEscape(input.trim()), "i").test(text); | ||
279 | }; | ||
280 | |||
281 | _.SORT_BYLENGTH = function (a, b) { | ||
282 | if (a.length !== b.length) { | ||
283 | return a.length - b.length; | ||
284 | } | ||
285 | |||
286 | return a < b? -1 : 1; | ||
287 | }; | ||
288 | |||
289 | _.ITEM = function (text, input) { | ||
290 | var html = input.trim() === '' ? text : text.replace(RegExp($.regExpEscape(input.trim()), "gi"), "<mark>$&</mark>"); | ||
291 | return $.create("li", { | ||
292 | innerHTML: html, | ||
293 | "aria-selected": "false" | ||
294 | }); | ||
295 | }; | ||
296 | |||
297 | _.REPLACE = function (text) { | ||
298 | this.input.value = text.value; | ||
299 | }; | ||
300 | |||
301 | _.DATA = function (item/*, input*/) { return item; }; | ||
302 | |||
303 | // Private functions | ||
304 | |||
305 | function Suggestion(data) { | ||
306 | var o = Array.isArray(data) | ||
307 | ? { label: data[0], value: data[1] } | ||
308 | : typeof data === "object" && "label" in data && "value" in data ? data : { label: data, value: data }; | ||
309 | |||
310 | this.label = o.label || o.value; | ||
311 | this.value = o.value; | ||
312 | } | ||
313 | Object.defineProperty(Suggestion.prototype = Object.create(String.prototype), "length", { | ||
314 | get: function() { return this.label.length; } | ||
315 | }); | ||
316 | Suggestion.prototype.toString = Suggestion.prototype.valueOf = function () { | ||
317 | return "" + this.label; | ||
318 | }; | ||
319 | |||
320 | function configure(instance, properties, o) { | ||
321 | for (var i in properties) { | ||
322 | var initial = properties[i], | ||
323 | attrValue = instance.input.getAttribute("data-" + i.toLowerCase()); | ||
324 | |||
325 | if (typeof initial === "number") { | ||
326 | instance[i] = parseInt(attrValue); | ||
327 | } | ||
328 | else if (initial === false) { // Boolean options must be false by default anyway | ||
329 | instance[i] = attrValue !== null; | ||
330 | } | ||
331 | else if (initial instanceof Function) { | ||
332 | instance[i] = null; | ||
333 | } | ||
334 | else { | ||
335 | instance[i] = attrValue; | ||
336 | } | ||
337 | |||
338 | if (!instance[i] && instance[i] !== 0) { | ||
339 | instance[i] = (i in o)? o[i] : initial; | ||
340 | } | ||
341 | } | ||
342 | } | ||
343 | |||
344 | // Helpers | ||
345 | |||
346 | var slice = Array.prototype.slice; | ||
347 | |||
348 | function $(expr, con) { | ||
349 | return typeof expr === "string"? (con || document).querySelector(expr) : expr || null; | ||
350 | } | ||
351 | |||
352 | function $$(expr, con) { | ||
353 | return slice.call((con || document).querySelectorAll(expr)); | ||
354 | } | ||
355 | |||
356 | $.create = function(tag, o) { | ||
357 | var element = document.createElement(tag); | ||
358 | |||
359 | for (var i in o) { | ||
360 | var val = o[i]; | ||
361 | |||
362 | if (i === "inside") { | ||
363 | $(val).appendChild(element); | ||
364 | } | ||
365 | else if (i === "around") { | ||
366 | var ref = $(val); | ||
367 | ref.parentNode.insertBefore(element, ref); | ||
368 | element.appendChild(ref); | ||
369 | } | ||
370 | else if (i in element) { | ||
371 | element[i] = val; | ||
372 | } | ||
373 | else { | ||
374 | element.setAttribute(i, val); | ||
375 | } | ||
376 | } | ||
377 | |||
378 | return element; | ||
379 | }; | ||
380 | |||
381 | $.bind = function(element, o) { | ||
382 | if (element) { | ||
383 | for (var event in o) { | ||
384 | var callback = o[event]; | ||
385 | |||
386 | event.split(/\s+/).forEach(function (event) { | ||
387 | element.addEventListener(event, callback); | ||
388 | }); | ||
389 | } | ||
390 | } | ||
391 | }; | ||
392 | |||
393 | $.fire = function(target, type, properties) { | ||
394 | var evt = document.createEvent("HTMLEvents"); | ||
395 | |||
396 | evt.initEvent(type, true, true ); | ||
397 | |||
398 | for (var j in properties) { | ||
399 | evt[j] = properties[j]; | ||
400 | } | ||
401 | |||
402 | return target.dispatchEvent(evt); | ||
403 | }; | ||
404 | |||
405 | $.regExpEscape = function (s) { | ||
406 | return s.replace(/[-\\^$*+?.()|[\]{}]/g, "\\$&"); | ||
407 | }; | ||
408 | |||
409 | $.siblingIndex = function (el) { | ||
410 | /* eslint-disable no-cond-assign */ | ||
411 | for (var i = 0; el = el.previousElementSibling; i++); | ||
412 | return i; | ||
413 | }; | ||
414 | |||
415 | // Initialization | ||
416 | |||
417 | function init() { | ||
418 | $$("input.awesomplete").forEach(function (input) { | ||
419 | new _(input); | ||
420 | }); | ||
421 | } | ||
422 | |||
423 | // Are we in a browser? Check for Document constructor | ||
424 | if (typeof Document !== "undefined") { | ||
425 | // DOM already loaded? | ||
426 | if (document.readyState !== "loading") { | ||
427 | init(); | ||
428 | } | ||
429 | else { | ||
430 | // Wait for it | ||
431 | document.addEventListener("DOMContentLoaded", init); | ||
432 | } | ||
433 | } | ||
434 | |||
435 | _.$ = $; | ||
436 | _.$$ = $$; | ||
437 | |||
438 | // Make sure to export Awesomplete on self when in a browser | ||
439 | if (typeof self !== "undefined") { | ||
440 | self.Awesomplete = _; | ||
441 | } | ||
442 | |||
443 | // Expose Awesomplete as a CJS module | ||
444 | if (typeof module === "object" && module.exports) { | ||
445 | module.exports = _; | ||
446 | } | ||
447 | |||
448 | return _; | ||
449 | |||
450 | }()); \ No newline at end of file | ||