Update typeahead.js lib
This commit is contained in:
Daniel Supernault
parent
7c3c537572
commit
95fdf03d36
228
resources/assets/js/lib/typeahead.js
vendored
Normal file → Executable file
228
resources/assets/js/lib/typeahead.js
vendored
Normal file → Executable file
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@ -1,18 +1,18 @@
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/*!
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* typeahead.js 0.11.1
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* typeahead.js 1.2.0
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* https://github.com/twitter/typeahead.js
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* Copyright 2013-2015 Twitter, Inc. and other contributors; Licensed MIT
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* Copyright 2013-2017 Twitter, Inc. and other contributors; Licensed MIT
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*/
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(function(root, factory) {
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if (typeof define === "function" && define.amd) {
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define("typeahead.js", [ "jquery" ], function(a0) {
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define([ "jquery" ], function(a0) {
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return factory(a0);
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});
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} else if (typeof exports === "object") {
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module.exports = factory(require("jquery"));
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} else {
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factory(jQuery);
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factory(root["jQuery"]);
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}
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})(this, function($) {
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var _ = function() {
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@ -148,6 +148,13 @@
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stringify: function(val) {
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return _.isString(val) ? val : JSON.stringify(val);
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},
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guid: function() {
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function _p8(s) {
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var p = (Math.random().toString(16) + "000000000").substr(2, 8);
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return s ? "-" + p.substr(0, 4) + "-" + p.substr(4, 4) : p;
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}
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return "tt-" + _p8() + _p8(true) + _p8(true) + _p8();
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},
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noop: function() {}
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};
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}();
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@ -189,7 +196,7 @@
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function buildHtml(c) {
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return {
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wrapper: '<span class="' + c.wrapper + '"></span>',
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menu: '<div class="' + c.menu + '"></div>'
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menu: '<div role="listbox" class="' + c.menu + '"></div>'
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};
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}
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function buildSelectors(classes) {
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@ -264,10 +271,8 @@
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}
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_.mixin(EventBus.prototype, {
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_trigger: function(type, args) {
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var $e;
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$e = $.Event(namespace + type);
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(args = args || []).unshift($e);
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this.$el.trigger.apply(this.$el, args);
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var $e = $.Event(namespace + type);
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this.$el.trigger.call(this.$el, $e, args || []);
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return $e;
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},
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before: function(type) {
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@ -384,7 +389,36 @@
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tagName: "strong",
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className: null,
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wordsOnly: false,
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caseSensitive: false
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caseSensitive: false,
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diacriticInsensitive: false
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};
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var accented = {
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A: "[AaªÀ-Åà-åĀ-ąǍǎȀ-ȃȦȧᴬᵃḀḁẚẠ-ảₐ℀℁℻⒜Ⓐⓐ㍱-㍴㎀-㎄㎈㎉㎩-㎯㏂㏊㏟㏿Ａａ]",
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B: "[BbᴮᵇḂ-ḇℬ⒝Ⓑⓑ㍴㎅-㎇㏃㏈㏔㏝Ｂｂ]",
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C: "[CcÇçĆ-čᶜ℀ℂ℃℅℆ℭⅭⅽ⒞Ⓒⓒ㍶㎈㎉㎝㎠㎤㏄-㏇Ｃｃ]",
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D: "[DdĎďDŽ-džDZ-dzᴰᵈḊ-ḓⅅⅆⅮⅾ⒟Ⓓⓓ㋏㍲㍷-㍹㎗㎭-㎯㏅㏈Ｄｄ]",
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E: "[EeÈ-Ëè-ëĒ-ěȄ-ȇȨȩᴱᵉḘ-ḛẸ-ẽₑ℡ℯℰⅇ⒠Ⓔⓔ㉐㋍㋎Ｅｅ]",
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F: "[FfᶠḞḟ℉ℱ℻⒡Ⓕⓕ㎊-㎌㎙ff-fflＦｆ]",
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G: "[GgĜ-ģǦǧǴǵᴳᵍḠḡℊ⒢Ⓖⓖ㋌㋍㎇㎍-㎏㎓㎬㏆㏉㏒㏿Ｇｇ]",
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H: "[HhĤĥȞȟʰᴴḢ-ḫẖℋ-ℎ⒣Ⓗⓗ㋌㍱㎐-㎔㏊㏋㏗Ｈｈ]",
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I: "[IiÌ-Ïì-ïĨ-İIJijǏǐȈ-ȋᴵᵢḬḭỈ-ịⁱℐℑℹⅈⅠ-ⅣⅥ-ⅨⅪⅫⅰ-ⅳⅵ-ⅸⅺⅻ⒤Ⓘⓘ㍺㏌㏕fiffiＩｉ]",
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J: "[JjIJ-ĵLJ-njǰʲᴶⅉ⒥ⒿⓙⱼＪｊ]",
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K: "[KkĶķǨǩᴷᵏḰ-ḵK⒦Ⓚⓚ㎄㎅㎉㎏㎑㎘㎞㎢㎦㎪㎸㎾㏀㏆㏍-㏏Ｋｋ]",
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L: "[LlĹ-ŀLJ-ljˡᴸḶḷḺ-ḽℒℓ℡Ⅼⅼ⒧Ⓛⓛ㋏㎈㎉㏐-㏓㏕㏖㏿flfflＬｌ]",
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M: "[MmᴹᵐḾ-ṃ℠™ℳⅯⅿ⒨Ⓜⓜ㍷-㍹㎃㎆㎎㎒㎖㎙-㎨㎫㎳㎷㎹㎽㎿㏁㏂㏎㏐㏔-㏖㏘㏙㏞㏟Ｍｍ]",
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N: "[NnÑñŃ-ʼnNJ-njǸǹᴺṄ-ṋⁿℕ№⒩Ⓝⓝ㎁㎋㎚㎱㎵㎻㏌㏑Ｎｎ]",
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O: "[OoºÒ-Öò-öŌ-őƠơǑǒǪǫȌ-ȏȮȯᴼᵒỌ-ỏₒ℅№ℴ⒪Ⓞⓞ㍵㏇㏒㏖Ｏｏ]",
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P: "[PpᴾᵖṔ-ṗℙ⒫Ⓟⓟ㉐㍱㍶㎀㎊㎩-㎬㎰㎴㎺㏋㏗-㏚Ｐｐ]",
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Q: "[Qqℚ⒬Ⓠⓠ㏃Ｑｑ]",
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R: "[RrŔ-řȐ-ȓʳᴿᵣṘ-ṛṞṟ₨ℛ-ℝ⒭Ⓡⓡ㋍㍴㎭-㎯㏚㏛Ｒｒ]",
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S: "[SsŚ-šſȘșˢṠ-ṣ₨℁℠⒮Ⓢⓢ㎧㎨㎮-㎳㏛㏜stＳｓ]",
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T: "[TtŢ-ťȚțᵀᵗṪ-ṱẗ℡™⒯Ⓣⓣ㉐㋏㎔㏏ſtstＴｔ]",
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U: "[UuÙ-Üù-üŨ-ųƯưǓǔȔ-ȗᵁᵘᵤṲ-ṷỤ-ủ℆⒰Ⓤⓤ㍳㍺Ｕｕ]",
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V: "[VvᵛᵥṼ-ṿⅣ-Ⅷⅳ-ⅷ⒱Ⓥⓥⱽ㋎㍵㎴-㎹㏜㏞Ｖｖ]",
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W: "[WwŴŵʷᵂẀ-ẉẘ⒲Ⓦⓦ㎺-㎿㏝Ｗｗ]",
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X: "[XxˣẊ-ẍₓ℻Ⅸ-Ⅻⅸ-ⅻ⒳Ⓧⓧ㏓Ｘｘ]",
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Y: "[YyÝýÿŶ-ŸȲȳʸẎẏẙỲ-ỹ⒴Ⓨⓨ㏉Ｙｙ]",
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Z: "[ZzŹ-žDZ-dzᶻẐ-ẕℤℨ⒵Ⓩⓩ㎐-㎔Ｚｚ]"
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};
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return function hightlight(o) {
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var regex;
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@ -393,7 +427,7 @@
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return;
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}
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o.pattern = _.isArray(o.pattern) ? o.pattern : [ o.pattern ];
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regex = getRegex(o.pattern, o.caseSensitive, o.wordsOnly);
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regex = getRegex(o.pattern, o.caseSensitive, o.wordsOnly, o.diacriticInsensitive);
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traverse(o.node, hightlightTextNode);
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function hightlightTextNode(textNode) {
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var match, patternNode, wrapperNode;
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@ -419,10 +453,17 @@
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}
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}
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};
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function getRegex(patterns, caseSensitive, wordsOnly) {
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function accent_replacer(chr) {
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return accented[chr.toUpperCase()] || chr;
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}
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function getRegex(patterns, caseSensitive, wordsOnly, diacriticInsensitive) {
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var escapedPatterns = [], regexStr;
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for (var i = 0, len = patterns.length; i < len; i++) {
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escapedPatterns.push(_.escapeRegExChars(patterns[i]));
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var escapedWord = _.escapeRegExChars(patterns[i]);
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if (diacriticInsensitive) {
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escapedWord = escapedWord.replace(/\S/g, accent_replacer);
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}
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escapedPatterns.push(escapedWord);
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}
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regexStr = wordsOnly ? "\\b(" + escapedPatterns.join("|") + ")\\b" : "(" + escapedPatterns.join("|") + ")";
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return caseSensitive ? new RegExp(regexStr) : new RegExp(regexStr, "i");
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@ -448,6 +489,14 @@
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www.mixin(this);
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this.$hint = $(o.hint);
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this.$input = $(o.input);
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this.$input.attr({
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"aria-activedescendant": "",
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"aria-owns": this.$input.attr("id") + "_listbox",
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role: "combobox",
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"aria-readonly": "true",
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"aria-autocomplete": "list"
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});
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$(www.menu).attr("id", this.$input.attr("id") + "_listbox");
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this.query = this.$input.val();
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this.queryWhenFocused = this.hasFocus() ? this.query : null;
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this.$overflowHelper = buildOverflowHelper(this.$input);
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@ -455,6 +504,7 @@
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if (this.$hint.length === 0) {
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this.setHint = this.getHint = this.clearHint = this.clearHintIfInvalid = _.noop;
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}
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this.onSync("cursorchange", this._updateDescendent);
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}
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Input.normalizeQuery = function(str) {
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return _.toStr(str).replace(/^\s*/g, "").replace(/\s{2,}/g, " ");
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@ -524,6 +574,9 @@
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this.trigger("whitespaceChanged", this.query);
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}
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},
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_updateDescendent: function updateDescendent(event, id) {
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this.$input.attr("aria-activedescendant", id);
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},
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bind: function() {
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var that = this, onBlur, onFocus, onKeydown, onInput;
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onBlur = _.bind(this._onBlur, this);
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@ -647,6 +700,7 @@
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"use strict";
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var keys, nameGenerator;
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keys = {
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dataset: "tt-selectable-dataset",
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val: "tt-selectable-display",
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obj: "tt-selectable-object"
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};
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@ -666,19 +720,20 @@
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}
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www.mixin(this);
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this.highlight = !!o.highlight;
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this.name = o.name || nameGenerator();
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this.name = _.toStr(o.name || nameGenerator());
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this.limit = o.limit || 5;
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this.displayFn = getDisplayFn(o.display || o.displayKey);
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this.templates = getTemplates(o.templates, this.displayFn);
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this.source = o.source.__ttAdapter ? o.source.__ttAdapter() : o.source;
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this.async = _.isUndefined(o.async) ? this.source.length > 2 : !!o.async;
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this._resetLastSuggestion();
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this.$el = $(o.node).addClass(this.classes.dataset).addClass(this.classes.dataset + "-" + this.name);
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this.$el = $(o.node).attr("role", "presentation").addClass(this.classes.dataset).addClass(this.classes.dataset + "-" + this.name);
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}
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Dataset.extractData = function extractData(el) {
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var $el = $(el);
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if ($el.data(keys.obj)) {
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return {
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dataset: $el.data(keys.dataset) || "",
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val: $el.data(keys.val) || "",
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obj: $el.data(keys.obj) || null
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};
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@ -697,7 +752,7 @@
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} else {
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this._empty();
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}
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this.trigger("rendered", this.name, suggestions, false);
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this.trigger("rendered", suggestions, false, this.name);
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},
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_append: function append(query, suggestions) {
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suggestions = suggestions || [];
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@ -708,7 +763,7 @@
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} else if (!this.$lastSuggestion.length && this.templates.notFound) {
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this._renderNotFound(query);
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}
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this.trigger("rendered", this.name, suggestions, true);
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this.trigger("rendered", suggestions, true, this.name);
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},
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_renderSuggestions: function renderSuggestions(query, suggestions) {
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var $fragment;
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@ -749,7 +804,7 @@
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_.each(suggestions, function getSuggestionNode(suggestion) {
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var $el, context;
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context = that._injectQuery(query, suggestion);
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$el = $(that.templates.suggestion(context)).data(keys.obj, suggestion).data(keys.val, that.displayFn(suggestion)).addClass(that.classes.suggestion + " " + that.classes.selectable);
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$el = $(that.templates.suggestion(context)).data(keys.dataset, that.name).data(keys.obj, suggestion).data(keys.val, that.displayFn(suggestion)).addClass(that.classes.suggestion + " " + that.classes.selectable);
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fragment.appendChild($el[0]);
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});
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this.highlight && highlight({
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@ -787,7 +842,7 @@
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this.cancel = function cancel() {
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canceled = true;
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that.cancel = $.noop;
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that.async && that.trigger("asyncCanceled", query);
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that.async && that.trigger("asyncCanceled", query, that.name);
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};
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this.source(query, sync, async);
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!syncCalled && sync([]);
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@ -800,16 +855,17 @@
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rendered = suggestions.length;
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that._overwrite(query, suggestions);
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if (rendered < that.limit && that.async) {
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that.trigger("asyncRequested", query);
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that.trigger("asyncRequested", query, that.name);
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}
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}
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function async(suggestions) {
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suggestions = suggestions || [];
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if (!canceled && rendered < that.limit) {
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that.cancel = $.noop;
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rendered += suggestions.length;
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that._append(query, suggestions.slice(0, that.limit - rendered));
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that.async && that.trigger("asyncReceived", query);
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var idx = Math.abs(rendered - that.limit);
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rendered += idx;
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that._append(query, suggestions.slice(0, idx));
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that.async && that.trigger("asyncReceived", query, that.name);
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}
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}
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},
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@ -843,7 +899,7 @@
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suggestion: templates.suggestion || suggestionTemplate
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};
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function suggestionTemplate(context) {
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return $("<div>").text(displayFn(context));
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return $('<div role="option">').attr("id", _.guid()).text(displayFn(context));
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}
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}
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function isValidName(str) {
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@ -884,10 +940,11 @@
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this.trigger.apply(this, arguments);
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},
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_allDatasetsEmpty: function allDatasetsEmpty() {
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return _.every(this.datasets, isDatasetEmpty);
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function isDatasetEmpty(dataset) {
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return dataset.isEmpty();
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}
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return _.every(this.datasets, _.bind(function isDatasetEmpty(dataset) {
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var isEmpty = dataset.isEmpty();
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this.$node.attr("aria-expanded", !isEmpty);
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return isEmpty;
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}, this));
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},
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_getSelectables: function getSelectables() {
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return this.$node.find(this.selectors.selectable);
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@ -912,6 +969,12 @@
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var that = this, onSelectableClick;
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onSelectableClick = _.bind(this._onSelectableClick, this);
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this.$node.on("click.tt", this.selectors.selectable, onSelectableClick);
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this.$node.on("mouseover", this.selectors.selectable, function() {
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that.setCursor($(this));
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});
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this.$node.on("mouseleave", function() {
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that._removeCursor();
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});
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_.each(this.datasets, function(dataset) {
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dataset.onSync("asyncRequested", that._propagate, that).onSync("asyncCanceled", that._propagate, that).onSync("asyncReceived", that._propagate, that).onSync("rendered", that._onRendered, that).onSync("cleared", that._onCleared, that);
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});
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@ -921,9 +984,11 @@
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return this.$node.hasClass(this.classes.open);
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},
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open: function open() {
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this.$node.scrollTop(0);
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this.$node.addClass(this.classes.open);
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},
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close: function close() {
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this.$node.attr("aria-expanded", false);
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this.$node.removeClass(this.classes.open);
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this._removeCursor();
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},
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@ -988,6 +1053,55 @@
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});
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return Menu;
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}();
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var Status = function() {
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"use strict";
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function Status(options) {
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this.$el = $("<span></span>", {
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role: "status",
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"aria-live": "polite"
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}).css({
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position: "absolute",
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padding: "0",
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border: "0",
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height: "1px",
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width: "1px",
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"margin-bottom": "-1px",
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"margin-right": "-1px",
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overflow: "hidden",
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clip: "rect(0 0 0 0)",
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"white-space": "nowrap"
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});
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options.$input.after(this.$el);
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_.each(options.menu.datasets, _.bind(function(dataset) {
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if (dataset.onSync) {
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dataset.onSync("rendered", _.bind(this.update, this));
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dataset.onSync("cleared", _.bind(this.cleared, this));
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}
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}, this));
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}
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_.mixin(Status.prototype, {
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update: function update(event, suggestions) {
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var length = suggestions.length;
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var words;
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if (length === 1) {
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words = {
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result: "result",
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is: "is"
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};
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} else {
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words = {
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result: "results",
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is: "are"
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};
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}
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this.$el.text(length + " " + words.result + " " + words.is + " available, use up and down arrow keys to navigate.");
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},
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cleared: function() {
|
||||
this.$el.text("");
|
||||
}
|
||||
});
|
||||
return Status;
|
||||
}();
|
||||
var DefaultMenu = function() {
|
||||
"use strict";
|
||||
var s = Menu.prototype;
|
||||
|
|
@ -1052,6 +1166,7 @@
|
|||
this.input = o.input;
|
||||
this.menu = o.menu;
|
||||
this.enabled = true;
|
||||
this.autoselect = !!o.autoselect;
|
||||
this.active = false;
|
||||
this.input.hasFocus() && this.activate();
|
||||
this.dir = this.input.getLangDir();
|
||||
|
|
@ -1098,8 +1213,12 @@
|
|||
_onDatasetCleared: function onDatasetCleared() {
|
||||
this._updateHint();
|
||||
},
|
||||
_onDatasetRendered: function onDatasetRendered(type, dataset, suggestions, async) {
|
||||
_onDatasetRendered: function onDatasetRendered(type, suggestions, async, dataset) {
|
||||
this._updateHint();
|
||||
if (this.autoselect) {
|
||||
var cursorClass = this.selectors.cursor.substr(1);
|
||||
this.menu.$node.find(this.selectors.suggestion).first().addClass(cursorClass);
|
||||
}
|
||||
this.eventBus.trigger("render", suggestions, async, dataset);
|
||||
},
|
||||
_onAsyncRequested: function onAsyncRequested(type, dataset, query) {
|
||||
|
|
@ -1122,7 +1241,15 @@
|
|||
_onEnterKeyed: function onEnterKeyed(type, $e) {
|
||||
var $selectable;
|
||||
if ($selectable = this.menu.getActiveSelectable()) {
|
||||
this.select($selectable) && $e.preventDefault();
|
||||
if (this.select($selectable)) {
|
||||
$e.preventDefault();
|
||||
$e.stopPropagation();
|
||||
}
|
||||
} else if (this.autoselect) {
|
||||
if (this.select(this.menu.getTopSelectable())) {
|
||||
$e.preventDefault();
|
||||
$e.stopPropagation();
|
||||
}
|
||||
}
|
||||
},
|
||||
_onTabKeyed: function onTabKeyed(type, $e) {
|
||||
|
|
@ -1144,12 +1271,12 @@
|
|||
},
|
||||
_onLeftKeyed: function onLeftKeyed() {
|
||||
if (this.dir === "rtl" && this.input.isCursorAtEnd()) {
|
||||
this.autocomplete(this.menu.getTopSelectable());
|
||||
this.autocomplete(this.menu.getActiveSelectable() || this.menu.getTopSelectable());
|
||||
}
|
||||
},
|
||||
_onRightKeyed: function onRightKeyed() {
|
||||
if (this.dir === "ltr" && this.input.isCursorAtEnd()) {
|
||||
this.autocomplete(this.menu.getTopSelectable());
|
||||
this.autocomplete(this.menu.getActiveSelectable() || this.menu.getTopSelectable());
|
||||
}
|
||||
},
|
||||
_onQueryChanged: function onQueryChanged(e, query) {
|
||||
|
|
@ -1249,9 +1376,9 @@
|
|||
},
|
||||
select: function select($selectable) {
|
||||
var data = this.menu.getSelectableData($selectable);
|
||||
if (data && !this.eventBus.before("select", data.obj)) {
|
||||
if (data && !this.eventBus.before("select", data.obj, data.dataset)) {
|
||||
this.input.setQuery(data.val, true);
|
||||
this.eventBus.trigger("select", data.obj);
|
||||
this.eventBus.trigger("select", data.obj, data.dataset);
|
||||
this.close();
|
||||
return true;
|
||||
}
|
||||
|
|
@ -1262,21 +1389,24 @@
|
|||
query = this.input.getQuery();
|
||||
data = this.menu.getSelectableData($selectable);
|
||||
isValid = data && query !== data.val;
|
||||
if (isValid && !this.eventBus.before("autocomplete", data.obj)) {
|
||||
if (isValid && !this.eventBus.before("autocomplete", data.obj, data.dataset)) {
|
||||
this.input.setQuery(data.val);
|
||||
this.eventBus.trigger("autocomplete", data.obj);
|
||||
this.eventBus.trigger("autocomplete", data.obj, data.dataset);
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
},
|
||||
moveCursor: function moveCursor(delta) {
|
||||
var query, $candidate, data, payload, cancelMove;
|
||||
var query, $candidate, data, suggestion, datasetName, cancelMove, id;
|
||||
query = this.input.getQuery();
|
||||
$candidate = this.menu.selectableRelativeToCursor(delta);
|
||||
data = this.menu.getSelectableData($candidate);
|
||||
payload = data ? data.obj : null;
|
||||
suggestion = data ? data.obj : null;
|
||||
datasetName = data ? data.dataset : null;
|
||||
id = $candidate ? $candidate.attr("id") : null;
|
||||
this.input.trigger("cursorchange", id);
|
||||
cancelMove = this._minLengthMet() && this.menu.update(query);
|
||||
if (!cancelMove && !this.eventBus.before("cursorchange", payload)) {
|
||||
if (!cancelMove && !this.eventBus.before("cursorchange", suggestion, datasetName)) {
|
||||
this.menu.setCursor($candidate);
|
||||
if (data) {
|
||||
this.input.setInputValue(data.val);
|
||||
|
|
@ -1284,7 +1414,7 @@
|
|||
this.input.resetInputValue();
|
||||
this._updateHint();
|
||||
}
|
||||
this.eventBus.trigger("cursorchange", payload);
|
||||
this.eventBus.trigger("cursorchange", suggestion, datasetName);
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
|
|
@ -1322,7 +1452,7 @@
|
|||
www = WWW(o.classNames);
|
||||
return this.each(attach);
|
||||
function attach() {
|
||||
var $input, $wrapper, $hint, $menu, defaultHint, defaultMenu, eventBus, input, menu, typeahead, MenuConstructor;
|
||||
var $input, $wrapper, $hint, $menu, defaultHint, defaultMenu, eventBus, input, menu, status, typeahead, MenuConstructor;
|
||||
_.each(datasets, function(d) {
|
||||
d.highlight = !!o.highlight;
|
||||
});
|
||||
|
|
@ -1353,11 +1483,16 @@
|
|||
node: $menu,
|
||||
datasets: datasets
|
||||
}, www);
|
||||
status = new Status({
|
||||
$input: $input,
|
||||
menu: menu
|
||||
});
|
||||
typeahead = new Typeahead({
|
||||
input: input,
|
||||
menu: menu,
|
||||
eventBus: eventBus,
|
||||
minLength: o.minLength
|
||||
minLength: o.minLength,
|
||||
autoselect: o.autoselect
|
||||
}, www);
|
||||
$input.data(keys.www, www);
|
||||
$input.data(keys.typeahead, typeahead);
|
||||
|
|
@ -1450,7 +1585,7 @@
|
|||
return query;
|
||||
} else {
|
||||
ttEach(this, function(t) {
|
||||
t.setVal(newVal);
|
||||
t.setVal(_.toStr(newVal));
|
||||
});
|
||||
return this;
|
||||
}
|
||||
|
|
@ -1481,8 +1616,10 @@
|
|||
});
|
||||
}
|
||||
function buildHintFromInput($input, www) {
|
||||
return $input.clone().addClass(www.classes.hint).removeData().css(www.css.hint).css(getBackgroundStyles($input)).prop("readonly", true).removeAttr("id name placeholder required").attr({
|
||||
autocomplete: "off",
|
||||
return $input.clone().addClass(www.classes.hint).removeData().css(www.css.hint).css(getBackgroundStyles($input)).prop({
|
||||
readonly: true,
|
||||
required: false
|
||||
}).removeAttr("id name placeholder").removeClass("required").attr({
|
||||
spellcheck: "false",
|
||||
tabindex: -1
|
||||
});
|
||||
|
|
@ -1495,7 +1632,6 @@
|
|||
style: $input.attr("style")
|
||||
});
|
||||
$input.addClass(www.classes.input).attr({
|
||||
autocomplete: "off",
|
||||
spellcheck: false
|
||||
});
|
||||
try {
|
||||
|
|
|
|||
Loading…
Reference in a new issue