http://git-wip-us.apache.org/repos/asf/oodt/blob/50df1e1d/webapp/curator/src/main/webapp/lib/typeahead.jquery.js
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diff --git a/webapp/curator/src/main/webapp/lib/typeahead.jquery.js
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@@ -0,0 +1,1538 @@
+/*!
+ * typeahead.js 0.11.1
+ * https://github.com/twitter/typeahead.js
+ * Copyright 2013-2015 Twitter, Inc. and other contributors; Licensed MIT
+ */
+
+(function(root, factory) {
+ if (typeof define === "function" && define.amd) {
+ define("typeahead", [ "jquery" ], function(a0) {
+ return factory(a0);
+ });
+ } else if (typeof exports === "object") {
+ module.exports = factory(require("jquery"));
+ } else {
+ factory(jQuery);
+ }
+})(this, function($) {
+ var _ = function() {
+ "use strict";
+ return {
+ isMsie: function() {
+ return /(msie|trident)/i.test(navigator.userAgent) ?
navigator.userAgent.match(/(msie |rv:)(\d+(.\d+)?)/i)[2] : false;
+ },
+ isBlankString: function(str) {
+ return !str || /^\s*$/.test(str);
+ },
+ escapeRegExChars: function(str) {
+ return str.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g,
"\\$&");
+ },
+ isString: function(obj) {
+ return typeof obj === "string";
+ },
+ isNumber: function(obj) {
+ return typeof obj === "number";
+ },
+ isArray: $.isArray,
+ isFunction: $.isFunction,
+ isObject: $.isPlainObject,
+ isUndefined: function(obj) {
+ return typeof obj === "undefined";
+ },
+ isElement: function(obj) {
+ return !!(obj && obj.nodeType === 1);
+ },
+ isJQuery: function(obj) {
+ return obj instanceof $;
+ },
+ toStr: function toStr(s) {
+ return _.isUndefined(s) || s === null ? "" : s + "";
+ },
+ bind: $.proxy,
+ each: function(collection, cb) {
+ $.each(collection, reverseArgs);
+ function reverseArgs(index, value) {
+ return cb(value, index);
+ }
+ },
+ map: $.map,
+ filter: $.grep,
+ every: function(obj, test) {
+ var result = true;
+ if (!obj) {
+ return result;
+ }
+ $.each(obj, function(key, val) {
+ if (!(result = test.call(null, val, key, obj))) {
+ return false;
+ }
+ });
+ return !!result;
+ },
+ some: function(obj, test) {
+ var result = false;
+ if (!obj) {
+ return result;
+ }
+ $.each(obj, function(key, val) {
+ if (result = test.call(null, val, key, obj)) {
+ return false;
+ }
+ });
+ return !!result;
+ },
+ mixin: $.extend,
+ identity: function(x) {
+ return x;
+ },
+ clone: function(obj) {
+ return $.extend(true, {}, obj);
+ },
+ getIdGenerator: function() {
+ var counter = 0;
+ return function() {
+ return counter++;
+ };
+ },
+ templatify: function templatify(obj) {
+ return $.isFunction(obj) ? obj : template;
+ function template() {
+ return String(obj);
+ }
+ },
+ defer: function(fn) {
+ setTimeout(fn, 0);
+ },
+ debounce: function(func, wait, immediate) {
+ var timeout, result;
+ return function() {
+ var context = this, args = arguments, later, callNow;
+ later = function() {
+ timeout = null;
+ if (!immediate) {
+ result = func.apply(context, args);
+ }
+ };
+ callNow = immediate && !timeout;
+ clearTimeout(timeout);
+ timeout = setTimeout(later, wait);
+ if (callNow) {
+ result = func.apply(context, args);
+ }
+ return result;
+ };
+ },
+ throttle: function(func, wait) {
+ var context, args, timeout, result, previous, later;
+ previous = 0;
+ later = function() {
+ previous = new Date();
+ timeout = null;
+ result = func.apply(context, args);
+ };
+ return function() {
+ var now = new Date(), remaining = wait - (now - previous);
+ context = this;
+ args = arguments;
+ if (remaining <= 0) {
+ clearTimeout(timeout);
+ timeout = null;
+ previous = now;
+ result = func.apply(context, args);
+ } else if (!timeout) {
+ timeout = setTimeout(later, remaining);
+ }
+ return result;
+ };
+ },
+ stringify: function(val) {
+ return _.isString(val) ? val : JSON.stringify(val);
+ },
+ noop: function() {}
+ };
+ }();
+ var WWW = function() {
+ "use strict";
+ var defaultClassNames = {
+ wrapper: "twitter-typeahead",
+ input: "tt-input",
+ hint: "tt-hint",
+ menu: "tt-menu",
+ dataset: "tt-dataset",
+ suggestion: "tt-suggestion",
+ selectable: "tt-selectable",
+ empty: "tt-empty",
+ open: "tt-open",
+ cursor: "tt-cursor",
+ highlight: "tt-highlight"
+ };
+ return build;
+ function build(o) {
+ var www, classes;
+ classes = _.mixin({}, defaultClassNames, o);
+ www = {
+ css: buildCss(),
+ classes: classes,
+ html: buildHtml(classes),
+ selectors: buildSelectors(classes)
+ };
+ return {
+ css: www.css,
+ html: www.html,
+ classes: www.classes,
+ selectors: www.selectors,
+ mixin: function(o) {
+ _.mixin(o, www);
+ }
+ };
+ }
+ function buildHtml(c) {
+ return {
+ wrapper: '<span class="' + c.wrapper + '"></span>',
+ menu: '<div class="' + c.menu + '"></div>'
+ };
+ }
+ function buildSelectors(classes) {
+ var selectors = {};
+ _.each(classes, function(v, k) {
+ selectors[k] = "." + v;
+ });
+ return selectors;
+ }
+ function buildCss() {
+ var css = {
+ wrapper: {
+ position: "relative",
+ display: "inline-block"
+ },
+ hint: {
+ position: "absolute",
+ top: "0",
+ left: "0",
+ borderColor: "transparent",
+ boxShadow: "none",
+ opacity: "1"
+ },
+ input: {
+ position: "relative",
+ verticalAlign: "top",
+ backgroundColor: "transparent"
+ },
+ inputWithNoHint: {
+ position: "relative",
+ verticalAlign: "top"
+ },
+ menu: {
+ position: "absolute",
+ top: "100%",
+ left: "0",
+ zIndex: "100",
+ display: "none"
+ },
+ ltr: {
+ left: "0",
+ right: "auto"
+ },
+ rtl: {
+ left: "auto",
+ right: " 0"
+ }
+ };
+ if (_.isMsie()) {
+ _.mixin(css.input, {
+ backgroundImage:
"url(data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)"
+ });
+ }
+ return css;
+ }
+ }();
+ var EventBus = function() {
+ "use strict";
+ var namespace, deprecationMap;
+ namespace = "typeahead:";
+ deprecationMap = {
+ render: "rendered",
+ cursorchange: "cursorchanged",
+ select: "selected",
+ autocomplete: "autocompleted"
+ };
+ function EventBus(o) {
+ if (!o || !o.el) {
+ $.error("EventBus initialized without el");
+ }
+ this.$el = $(o.el);
+ }
+ _.mixin(EventBus.prototype, {
+ _trigger: function(type, args) {
+ var $e;
+ $e = $.Event(namespace + type);
+ (args = args || []).unshift($e);
+ this.$el.trigger.apply(this.$el, args);
+ return $e;
+ },
+ before: function(type) {
+ var args, $e;
+ args = [].slice.call(arguments, 1);
+ $e = this._trigger("before" + type, args);
+ return $e.isDefaultPrevented();
+ },
+ trigger: function(type) {
+ var deprecatedType;
+ this._trigger(type, [].slice.call(arguments, 1));
+ if (deprecatedType = deprecationMap[type]) {
+ this._trigger(deprecatedType, [].slice.call(arguments, 1));
+ }
+ }
+ });
+ return EventBus;
+ }();
+ var EventEmitter = function() {
+ "use strict";
+ var splitter = /\s+/, nextTick = getNextTick();
+ return {
+ onSync: onSync,
+ onAsync: onAsync,
+ off: off,
+ trigger: trigger
+ };
+ function on(method, types, cb, context) {
+ var type;
+ if (!cb) {
+ return this;
+ }
+ types = types.split(splitter);
+ cb = context ? bindContext(cb, context) : cb;
+ this._callbacks = this._callbacks || {};
+ while (type = types.shift()) {
+ this._callbacks[type] = this._callbacks[type] || {
+ sync: [],
+ async: []
+ };
+ this._callbacks[type][method].push(cb);
+ }
+ return this;
+ }
+ function onAsync(types, cb, context) {
+ return on.call(this, "async", types, cb, context);
+ }
+ function onSync(types, cb, context) {
+ return on.call(this, "sync", types, cb, context);
+ }
+ function off(types) {
+ var type;
+ if (!this._callbacks) {
+ return this;
+ }
+ types = types.split(splitter);
+ while (type = types.shift()) {
+ delete this._callbacks[type];
+ }
+ return this;
+ }
+ function trigger(types) {
+ var type, callbacks, args, syncFlush, asyncFlush;
+ if (!this._callbacks) {
+ return this;
+ }
+ types = types.split(splitter);
+ args = [].slice.call(arguments, 1);
+ while ((type = types.shift()) && (callbacks =
this._callbacks[type])) {
+ syncFlush = getFlush(callbacks.sync, this, [ type
].concat(args));
+ asyncFlush = getFlush(callbacks.async, this, [ type
].concat(args));
+ syncFlush() && nextTick(asyncFlush);
+ }
+ return this;
+ }
+ function getFlush(callbacks, context, args) {
+ return flush;
+ function flush() {
+ var cancelled;
+ for (var i = 0, len = callbacks.length; !cancelled && i < len;
i += 1) {
+ cancelled = callbacks[i].apply(context, args) === false;
+ }
+ return !cancelled;
+ }
+ }
+ function getNextTick() {
+ var nextTickFn;
+ if (window.setImmediate) {
+ nextTickFn = function nextTickSetImmediate(fn) {
+ setImmediate(function() {
+ fn();
+ });
+ };
+ } else {
+ nextTickFn = function nextTickSetTimeout(fn) {
+ setTimeout(function() {
+ fn();
+ }, 0);
+ };
+ }
+ return nextTickFn;
+ }
+ function bindContext(fn, context) {
+ return fn.bind ? fn.bind(context) : function() {
+ fn.apply(context, [].slice.call(arguments, 0));
+ };
+ }
+ }();
+ var highlight = function(doc) {
+ "use strict";
+ var defaults = {
+ node: null,
+ pattern: null,
+ tagName: "strong",
+ className: null,
+ wordsOnly: false,
+ caseSensitive: false
+ };
+ return function hightlight(o) {
+ var regex;
+ o = _.mixin({}, defaults, o);
+ if (!o.node || !o.pattern) {
+ return;
+ }
+ o.pattern = _.isArray(o.pattern) ? o.pattern : [ o.pattern ];
+ regex = getRegex(o.pattern, o.caseSensitive, o.wordsOnly);
+ traverse(o.node, hightlightTextNode);
+ function hightlightTextNode(textNode) {
+ var match, patternNode, wrapperNode;
+ if (match = regex.exec(textNode.data)) {
+ wrapperNode = doc.createElement(o.tagName);
+ o.className && (wrapperNode.className = o.className);
+ patternNode = textNode.splitText(match.index);
+ patternNode.splitText(match[0].length);
+ wrapperNode.appendChild(patternNode.cloneNode(true));
+ textNode.parentNode.replaceChild(wrapperNode, patternNode);
+ }
+ return !!match;
+ }
+ function traverse(el, hightlightTextNode) {
+ var childNode, TEXT_NODE_TYPE = 3;
+ for (var i = 0; i < el.childNodes.length; i++) {
+ childNode = el.childNodes[i];
+ if (childNode.nodeType === TEXT_NODE_TYPE) {
+ i += hightlightTextNode(childNode) ? 1 : 0;
+ } else {
+ traverse(childNode, hightlightTextNode);
+ }
+ }
+ }
+ };
+ function getRegex(patterns, caseSensitive, wordsOnly) {
+ var escapedPatterns = [], regexStr;
+ for (var i = 0, len = patterns.length; i < len; i++) {
+ escapedPatterns.push(_.escapeRegExChars(patterns[i]));
+ }
+ regexStr = wordsOnly ? "\\b(" + escapedPatterns.join("|") + ")\\b"
: "(" + escapedPatterns.join("|") + ")";
+ return caseSensitive ? new RegExp(regexStr) : new RegExp(regexStr,
"i");
+ }
+ }(window.document);
+ var Input = function() {
+ "use strict";
+ var specialKeyCodeMap;
+ specialKeyCodeMap = {
+ 9: "tab",
+ 27: "esc",
+ 37: "left",
+ 39: "right",
+ 13: "enter",
+ 38: "up",
+ 40: "down"
+ };
+ function Input(o, www) {
+ o = o || {};
+ if (!o.input) {
+ $.error("input is missing");
+ }
+ www.mixin(this);
+ this.$hint = $(o.hint);
+ this.$input = $(o.input);
+ this.query = this.$input.val();
+ this.queryWhenFocused = this.hasFocus() ? this.query : null;
+ this.$overflowHelper = buildOverflowHelper(this.$input);
+ this._checkLanguageDirection();
+ if (this.$hint.length === 0) {
+ this.setHint = this.getHint = this.clearHint =
this.clearHintIfInvalid = _.noop;
+ }
+ }
+ Input.normalizeQuery = function(str) {
+ return _.toStr(str).replace(/^\s*/g, "").replace(/\s{2,}/g, " ");
+ };
+ _.mixin(Input.prototype, EventEmitter, {
+ _onBlur: function onBlur() {
+ this.resetInputValue();
+ this.trigger("blurred");
+ },
+ _onFocus: function onFocus() {
+ this.queryWhenFocused = this.query;
+ this.trigger("focused");
+ },
+ _onKeydown: function onKeydown($e) {
+ var keyName = specialKeyCodeMap[$e.which || $e.keyCode];
+ this._managePreventDefault(keyName, $e);
+ if (keyName && this._shouldTrigger(keyName, $e)) {
+ this.trigger(keyName + "Keyed", $e);
+ }
+ },
+ _onInput: function onInput() {
+ this._setQuery(this.getInputValue());
+ this.clearHintIfInvalid();
+ this._checkLanguageDirection();
+ },
+ _managePreventDefault: function managePreventDefault(keyName, $e) {
+ var preventDefault;
+ switch (keyName) {
+ case "up":
+ case "down":
+ preventDefault = !withModifier($e);
+ break;
+
+ default:
+ preventDefault = false;
+ }
+ preventDefault && $e.preventDefault();
+ },
+ _shouldTrigger: function shouldTrigger(keyName, $e) {
+ var trigger;
+ switch (keyName) {
+ case "tab":
+ trigger = !withModifier($e);
+ break;
+
+ default:
+ trigger = true;
+ }
+ return trigger;
+ },
+ _checkLanguageDirection: function checkLanguageDirection() {
+ var dir = (this.$input.css("direction") ||
"ltr").toLowerCase();
+ if (this.dir !== dir) {
+ this.dir = dir;
+ this.$hint.attr("dir", dir);
+ this.trigger("langDirChanged", dir);
+ }
+ },
+ _setQuery: function setQuery(val, silent) {
+ var areEquivalent, hasDifferentWhitespace;
+ areEquivalent = areQueriesEquivalent(val, this.query);
+ hasDifferentWhitespace = areEquivalent ? this.query.length !==
val.length : false;
+ this.query = val;
+ if (!silent && !areEquivalent) {
+ this.trigger("queryChanged", this.query);
+ } else if (!silent && hasDifferentWhitespace) {
+ this.trigger("whitespaceChanged", this.query);
+ }
+ },
+ bind: function() {
+ var that = this, onBlur, onFocus, onKeydown, onInput;
+ onBlur = _.bind(this._onBlur, this);
+ onFocus = _.bind(this._onFocus, this);
+ onKeydown = _.bind(this._onKeydown, this);
+ onInput = _.bind(this._onInput, this);
+ this.$input.on("blur.tt", onBlur).on("focus.tt",
onFocus).on("keydown.tt", onKeydown);
+ if (!_.isMsie() || _.isMsie() > 9) {
+ this.$input.on("input.tt", onInput);
+ } else {
+ this.$input.on("keydown.tt keypress.tt cut.tt paste.tt",
function($e) {
+ if (specialKeyCodeMap[$e.which || $e.keyCode]) {
+ return;
+ }
+ _.defer(_.bind(that._onInput, that, $e));
+ });
+ }
+ return this;
+ },
+ focus: function focus() {
+ this.$input.focus();
+ },
+ blur: function blur() {
+ this.$input.blur();
+ },
+ getLangDir: function getLangDir() {
+ return this.dir;
+ },
+ getQuery: function getQuery() {
+ return this.query || "";
+ },
+ setQuery: function setQuery(val, silent) {
+ this.setInputValue(val);
+ this._setQuery(val, silent);
+ },
+ hasQueryChangedSinceLastFocus: function
hasQueryChangedSinceLastFocus() {
+ return this.query !== this.queryWhenFocused;
+ },
+ getInputValue: function getInputValue() {
+ return this.$input.val();
+ },
+ setInputValue: function setInputValue(value) {
+ this.$input.val(value);
+ this.clearHintIfInvalid();
+ this._checkLanguageDirection();
+ },
+ resetInputValue: function resetInputValue() {
+ this.setInputValue(this.query);
+ },
+ getHint: function getHint() {
+ return this.$hint.val();
+ },
+ setHint: function setHint(value) {
+ this.$hint.val(value);
+ },
+ clearHint: function clearHint() {
+ this.setHint("");
+ },
+ clearHintIfInvalid: function clearHintIfInvalid() {
+ var val, hint, valIsPrefixOfHint, isValid;
+ val = this.getInputValue();
+ hint = this.getHint();
+ valIsPrefixOfHint = val !== hint && hint.indexOf(val) === 0;
+ isValid = val !== "" && valIsPrefixOfHint &&
!this.hasOverflow();
+ !isValid && this.clearHint();
+ },
+ hasFocus: function hasFocus() {
+ return this.$input.is(":focus");
+ },
+ hasOverflow: function hasOverflow() {
+ var constraint = this.$input.width() - 2;
+ this.$overflowHelper.text(this.getInputValue());
+ return this.$overflowHelper.width() >= constraint;
+ },
+ isCursorAtEnd: function() {
+ var valueLength, selectionStart, range;
+ valueLength = this.$input.val().length;
+ selectionStart = this.$input[0].selectionStart;
+ if (_.isNumber(selectionStart)) {
+ return selectionStart === valueLength;
+ } else if (document.selection) {
+ range = document.selection.createRange();
+ range.moveStart("character", -valueLength);
+ return valueLength === range.text.length;
+ }
+ return true;
+ },
+ destroy: function destroy() {
+ this.$hint.off(".tt");
+ this.$input.off(".tt");
+ this.$overflowHelper.remove();
+ this.$hint = this.$input = this.$overflowHelper = $("<div>");
+ }
+ });
+ return Input;
+ function buildOverflowHelper($input) {
+ return $('<pre aria-hidden="true"></pre>').css({
+ position: "absolute",
+ visibility: "hidden",
+ whiteSpace: "pre",
+ fontFamily: $input.css("font-family"),
+ fontSize: $input.css("font-size"),
+ fontStyle: $input.css("font-style"),
+ fontVariant: $input.css("font-variant"),
+ fontWeight: $input.css("font-weight"),
+ wordSpacing: $input.css("word-spacing"),
+ letterSpacing: $input.css("letter-spacing"),
+ textIndent: $input.css("text-indent"),
+ textRendering: $input.css("text-rendering"),
+ textTransform: $input.css("text-transform")
+ }).insertAfter($input);
+ }
+ function areQueriesEquivalent(a, b) {
+ return Input.normalizeQuery(a) === Input.normalizeQuery(b);
+ }
+ function withModifier($e) {
+ return $e.altKey || $e.ctrlKey || $e.metaKey || $e.shiftKey;
+ }
+ }();
+ var Dataset = function() {
+ "use strict";
+ var keys, nameGenerator;
+ keys = {
+ val: "tt-selectable-display",
+ obj: "tt-selectable-object"
+ };
+ nameGenerator = _.getIdGenerator();
+ function Dataset(o, www) {
+ o = o || {};
+ o.templates = o.templates || {};
+ o.templates.notFound = o.templates.notFound || o.templates.empty;
+ if (!o.source) {
+ $.error("missing source");
+ }
+ if (!o.node) {
+ $.error("missing node");
+ }
+ if (o.name && !isValidName(o.name)) {
+ $.error("invalid dataset name: " + o.name);
+ }
+ www.mixin(this);
+ this.highlight = !!o.highlight;
+ this.name = o.name || nameGenerator();
+ this.limit = o.limit || 5;
+ this.displayFn = getDisplayFn(o.display || o.displayKey);
+ this.templates = getTemplates(o.templates, this.displayFn);
+ this.source = o.source.__ttAdapter ? o.source.__ttAdapter() :
o.source;
+ this.async = _.isUndefined(o.async) ? this.source.length > 2 :
!!o.async;
+ this._resetLastSuggestion();
+ this.$el =
$(o.node).addClass(this.classes.dataset).addClass(this.classes.dataset + "-" +
this.name);
+ }
+ Dataset.extractData = function extractData(el) {
+ var $el = $(el);
+ if ($el.data(keys.obj)) {
+ return {
+ val: $el.data(keys.val) || "",
+ obj: $el.data(keys.obj) || null
+ };
+ }
+ return null;
+ };
+ _.mixin(Dataset.prototype, EventEmitter, {
+ _overwrite: function overwrite(query, suggestions) {
+ suggestions = suggestions || [];
+ if (suggestions.length) {
+ this._renderSuggestions(query, suggestions);
+ } else if (this.async && this.templates.pending) {
+ this._renderPending(query);
+ } else if (!this.async && this.templates.notFound) {
+ this._renderNotFound(query);
+ } else {
+ this._empty();
+ }
+ this.trigger("rendered", this.name, suggestions, false);
+ },
+ _append: function append(query, suggestions) {
+ suggestions = suggestions || [];
+ if (suggestions.length && this.$lastSuggestion.length) {
+ this._appendSuggestions(query, suggestions);
+ } else if (suggestions.length) {
+ this._renderSuggestions(query, suggestions);
+ } else if (!this.$lastSuggestion.length &&
this.templates.notFound) {
+ this._renderNotFound(query);
+ }
+ this.trigger("rendered", this.name, suggestions, true);
+ },
+ _renderSuggestions: function renderSuggestions(query, suggestions)
{
+ var $fragment;
+ $fragment = this._getSuggestionsFragment(query, suggestions);
+ this.$lastSuggestion = $fragment.children().last();
+ this.$el.html($fragment).prepend(this._getHeader(query,
suggestions)).append(this._getFooter(query, suggestions));
+ },
+ _appendSuggestions: function appendSuggestions(query, suggestions)
{
+ var $fragment, $lastSuggestion;
+ $fragment = this._getSuggestionsFragment(query, suggestions);
+ $lastSuggestion = $fragment.children().last();
+ this.$lastSuggestion.after($fragment);
+ this.$lastSuggestion = $lastSuggestion;
+ },
+ _renderPending: function renderPending(query) {
+ var template = this.templates.pending;
+ this._resetLastSuggestion();
+ template && this.$el.html(template({
+ query: query,
+ dataset: this.name
+ }));
+ },
+ _renderNotFound: function renderNotFound(query) {
+ var template = this.templates.notFound;
+ this._resetLastSuggestion();
+ template && this.$el.html(template({
+ query: query,
+ dataset: this.name
+ }));
+ },
+ _empty: function empty() {
+ this.$el.empty();
+ this._resetLastSuggestion();
+ },
+ _getSuggestionsFragment: function getSuggestionsFragment(query,
suggestions) {
+ var that = this, fragment;
+ fragment = document.createDocumentFragment();
+ _.each(suggestions, function getSuggestionNode(suggestion) {
+ var $el, context;
+ context = that._injectQuery(query, suggestion);
+ $el = $(that.templates.suggestion(context)).data(keys.obj,
suggestion).data(keys.val,
that.displayFn(suggestion)).addClass(that.classes.suggestion + " " +
that.classes.selectable);
+ fragment.appendChild($el[0]);
+ });
+ this.highlight && highlight({
+ className: this.classes.highlight,
+ node: fragment,
+ pattern: query
+ });
+ return $(fragment);
+ },
+ _getFooter: function getFooter(query, suggestions) {
+ return this.templates.footer ? this.templates.footer({
+ query: query,
+ suggestions: suggestions,
+ dataset: this.name
+ }) : null;
+ },
+ _getHeader: function getHeader(query, suggestions) {
+ return this.templates.header ? this.templates.header({
+ query: query,
+ suggestions: suggestions,
+ dataset: this.name
+ }) : null;
+ },
+ _resetLastSuggestion: function resetLastSuggestion() {
+ this.$lastSuggestion = $();
+ },
+ _injectQuery: function injectQuery(query, obj) {
+ return _.isObject(obj) ? _.mixin({
+ _query: query
+ }, obj) : obj;
+ },
+ update: function update(query) {
+ var that = this, canceled = false, syncCalled = false,
rendered = 0;
+ this.cancel();
+ this.cancel = function cancel() {
+ canceled = true;
+ that.cancel = $.noop;
+ that.async && that.trigger("asyncCanceled", query);
+ };
+ this.source(query, sync, async);
+ !syncCalled && sync([]);
+ function sync(suggestions) {
+ if (syncCalled) {
+ return;
+ }
+ syncCalled = true;
+ suggestions = (suggestions || []).slice(0, that.limit);
+ rendered = suggestions.length;
+ that._overwrite(query, suggestions);
+ if (rendered < that.limit && that.async) {
+ that.trigger("asyncRequested", query);
+ }
+ }
+ function async(suggestions) {
+ suggestions = suggestions || [];
+ if (!canceled && rendered < that.limit) {
+ that.cancel = $.noop;
+ rendered += suggestions.length;
+ that._append(query, suggestions.slice(0, that.limit -
rendered));
+ that.async && that.trigger("asyncReceived", query);
+ }
+ }
+ },
+ cancel: $.noop,
+ clear: function clear() {
+ this._empty();
+ this.cancel();
+ this.trigger("cleared");
+ },
+ isEmpty: function isEmpty() {
+ return this.$el.is(":empty");
+ },
+ destroy: function destroy() {
+ this.$el = $("<div>");
+ }
+ });
+ return Dataset;
+ function getDisplayFn(display) {
+ display = display || _.stringify;
+ return _.isFunction(display) ? display : displayFn;
+ function displayFn(obj) {
+ return obj[display];
+ }
+ }
+ function getTemplates(templates, displayFn) {
+ return {
+ notFound: templates.notFound &&
_.templatify(templates.notFound),
+ pending: templates.pending && _.templatify(templates.pending),
+ header: templates.header && _.templatify(templates.header),
+ footer: templates.footer && _.templatify(templates.footer),
+ suggestion: templates.suggestion || suggestionTemplate
+ };
+ function suggestionTemplate(context) {
+ return $("<div>").text(displayFn(context));
+ }
+ }
+ function isValidName(str) {
+ return /^[_a-zA-Z0-9-]+$/.test(str);
+ }
+ }();
+ var Menu = function() {
+ "use strict";
+ function Menu(o, www) {
+ var that = this;
+ o = o || {};
+ if (!o.node) {
+ $.error("node is required");
+ }
+ www.mixin(this);
+ this.$node = $(o.node);
+ this.query = null;
+ this.datasets = _.map(o.datasets, initializeDataset);
+ function initializeDataset(oDataset) {
+ var node = that.$node.find(oDataset.node).first();
+ oDataset.node = node.length ? node :
$("<div>").appendTo(that.$node);
+ return new Dataset(oDataset, www);
+ }
+ }
+ _.mixin(Menu.prototype, EventEmitter, {
+ _onSelectableClick: function onSelectableClick($e) {
+ this.trigger("selectableClicked", $($e.currentTarget));
+ },
+ _onRendered: function onRendered(type, dataset, suggestions,
async) {
+ this.$node.toggleClass(this.classes.empty,
this._allDatasetsEmpty());
+ this.trigger("datasetRendered", dataset, suggestions, async);
+ },
+ _onCleared: function onCleared() {
+ this.$node.toggleClass(this.classes.empty,
this._allDatasetsEmpty());
+ this.trigger("datasetCleared");
+ },
+ _propagate: function propagate() {
+ this.trigger.apply(this, arguments);
+ },
+ _allDatasetsEmpty: function allDatasetsEmpty() {
+ return _.every(this.datasets, isDatasetEmpty);
+ function isDatasetEmpty(dataset) {
+ return dataset.isEmpty();
+ }
+ },
+ _getSelectables: function getSelectables() {
+ return this.$node.find(this.selectors.selectable);
+ },
+ _removeCursor: function _removeCursor() {
+ var $selectable = this.getActiveSelectable();
+ $selectable && $selectable.removeClass(this.classes.cursor);
+ },
+ _ensureVisible: function ensureVisible($el) {
+ var elTop, elBottom, nodeScrollTop, nodeHeight;
+ elTop = $el.position().top;
+ elBottom = elTop + $el.outerHeight(true);
+ nodeScrollTop = this.$node.scrollTop();
+ nodeHeight = this.$node.height() +
parseInt(this.$node.css("paddingTop"), 10) +
parseInt(this.$node.css("paddingBottom"), 10);
+ if (elTop < 0) {
+ this.$node.scrollTop(nodeScrollTop + elTop);
+ } else if (nodeHeight < elBottom) {
+ this.$node.scrollTop(nodeScrollTop + (elBottom -
nodeHeight));
+ }
+ },
+ bind: function() {
+ var that = this, onSelectableClick;
+ onSelectableClick = _.bind(this._onSelectableClick, this);
+ this.$node.on("click.tt", this.selectors.selectable,
onSelectableClick);
+ _.each(this.datasets, function(dataset) {
+ 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);
+ });
+ return this;
+ },
+ isOpen: function isOpen() {
+ return this.$node.hasClass(this.classes.open);
+ },
+ open: function open() {
+ this.$node.addClass(this.classes.open);
+ },
+ close: function close() {
+ this.$node.removeClass(this.classes.open);
+ this._removeCursor();
+ },
+ setLanguageDirection: function setLanguageDirection(dir) {
+ this.$node.attr("dir", dir);
+ },
+ selectableRelativeToCursor: function
selectableRelativeToCursor(delta) {
+ var $selectables, $oldCursor, oldIndex, newIndex;
+ $oldCursor = this.getActiveSelectable();
+ $selectables = this._getSelectables();
+ oldIndex = $oldCursor ? $selectables.index($oldCursor) : -1;
+ newIndex = oldIndex + delta;
+ newIndex = (newIndex + 1) % ($selectables.length + 1) - 1;
+ newIndex = newIndex < -1 ? $selectables.length - 1 : newIndex;
+ return newIndex === -1 ? null : $selectables.eq(newIndex);
+ },
+ setCursor: function setCursor($selectable) {
+ this._removeCursor();
+ if ($selectable = $selectable && $selectable.first()) {
+ $selectable.addClass(this.classes.cursor);
+ this._ensureVisible($selectable);
+ }
+ },
+ getSelectableData: function getSelectableData($el) {
+ return $el && $el.length ? Dataset.extractData($el) : null;
+ },
+ getActiveSelectable: function getActiveSelectable() {
+ var $selectable =
this._getSelectables().filter(this.selectors.cursor).first();
+ return $selectable.length ? $selectable : null;
+ },
+ getTopSelectable: function getTopSelectable() {
+ var $selectable = this._getSelectables().first();
+ return $selectable.length ? $selectable : null;
+ },
+ update: function update(query) {
+ var isValidUpdate = query !== this.query;
+ if (isValidUpdate) {
+ this.query = query;
+ _.each(this.datasets, updateDataset);
+ }
+ return isValidUpdate;
+ function updateDataset(dataset) {
+ dataset.update(query);
+ }
+ },
+ empty: function empty() {
+ _.each(this.datasets, clearDataset);
+ this.query = null;
+ this.$node.addClass(this.classes.empty);
+ function clearDataset(dataset) {
+ dataset.clear();
+ }
+ },
+ destroy: function destroy() {
+ this.$node.off(".tt");
+ this.$node = $("<div>");
+ _.each(this.datasets, destroyDataset);
+ function destroyDataset(dataset) {
+ dataset.destroy();
+ }
+ }
+ });
+ return Menu;
+ }();
+ var DefaultMenu = function() {
+ "use strict";
+ var s = Menu.prototype;
+ function DefaultMenu() {
+ Menu.apply(this, [].slice.call(arguments, 0));
+ }
+ _.mixin(DefaultMenu.prototype, Menu.prototype, {
+ open: function open() {
+ !this._allDatasetsEmpty() && this._show();
+ return s.open.apply(this, [].slice.call(arguments, 0));
+ },
+ close: function close() {
+ this._hide();
+ return s.close.apply(this, [].slice.call(arguments, 0));
+ },
+ _onRendered: function onRendered() {
+ if (this._allDatasetsEmpty()) {
+ this._hide();
+ } else {
+ this.isOpen() && this._show();
+ }
+ return s._onRendered.apply(this, [].slice.call(arguments, 0));
+ },
+ _onCleared: function onCleared() {
+ if (this._allDatasetsEmpty()) {
+ this._hide();
+ } else {
+ this.isOpen() && this._show();
+ }
+ return s._onCleared.apply(this, [].slice.call(arguments, 0));
+ },
+ setLanguageDirection: function setLanguageDirection(dir) {
+ this.$node.css(dir === "ltr" ? this.css.ltr : this.css.rtl);
+ return s.setLanguageDirection.apply(this,
[].slice.call(arguments, 0));
+ },
+ _hide: function hide() {
+ this.$node.hide();
+ },
+ _show: function show() {
+ this.$node.css("display", "block");
+ }
+ });
+ return DefaultMenu;
+ }();
+ var Typeahead = function() {
+ "use strict";
+ function Typeahead(o, www) {
+ var onFocused, onBlurred, onEnterKeyed, onTabKeyed, onEscKeyed,
onUpKeyed, onDownKeyed, onLeftKeyed, onRightKeyed, onQueryChanged,
onWhitespaceChanged;
+ o = o || {};
+ if (!o.input) {
+ $.error("missing input");
+ }
+ if (!o.menu) {
+ $.error("missing menu");
+ }
+ if (!o.eventBus) {
+ $.error("missing event bus");
+ }
+ www.mixin(this);
+ this.eventBus = o.eventBus;
+ this.minLength = _.isNumber(o.minLength) ? o.minLength : 1;
+ this.input = o.input;
+ this.menu = o.menu;
+ this.enabled = true;
+ this.active = false;
+ this.input.hasFocus() && this.activate();
+ this.dir = this.input.getLangDir();
+ this._hacks();
+ this.menu.bind().onSync("selectableClicked",
this._onSelectableClicked, this).onSync("asyncRequested",
this._onAsyncRequested, this).onSync("asyncCanceled", this._onAsyncCanceled,
this).onSync("asyncReceived", this._onAsyncReceived,
this).onSync("datasetRendered", this._onDatasetRendered,
this).onSync("datasetCleared", this._onDatasetCleared, this);
+ onFocused = c(this, "activate", "open", "_onFocused");
+ onBlurred = c(this, "deactivate", "_onBlurred");
+ onEnterKeyed = c(this, "isActive", "isOpen", "_onEnterKeyed");
+ onTabKeyed = c(this, "isActive", "isOpen", "_onTabKeyed");
+ onEscKeyed = c(this, "isActive", "_onEscKeyed");
+ onUpKeyed = c(this, "isActive", "open", "_onUpKeyed");
+ onDownKeyed = c(this, "isActive", "open", "_onDownKeyed");
+ onLeftKeyed = c(this, "isActive", "isOpen", "_onLeftKeyed");
+ onRightKeyed = c(this, "isActive", "isOpen", "_onRightKeyed");
+ onQueryChanged = c(this, "_openIfActive", "_onQueryChanged");
+ onWhitespaceChanged = c(this, "_openIfActive",
"_onWhitespaceChanged");
+ this.input.bind().onSync("focused", onFocused,
this).onSync("blurred", onBlurred, this).onSync("enterKeyed", onEnterKeyed,
this).onSync("tabKeyed", onTabKeyed, this).onSync("escKeyed", onEscKeyed,
this).onSync("upKeyed", onUpKeyed, this).onSync("downKeyed", onDownKeyed,
this).onSync("leftKeyed", onLeftKeyed, this).onSync("rightKeyed", onRightKeyed,
this).onSync("queryChanged", onQueryChanged, this).onSync("whitespaceChanged",
onWhitespaceChanged, this).onSync("langDirChanged", this._onLangDirChanged,
this);
+ }
+ _.mixin(Typeahead.prototype, {
+ _hacks: function hacks() {
+ var $input, $menu;
+ $input = this.input.$input || $("<div>");
+ $menu = this.menu.$node || $("<div>");
+ $input.on("blur.tt", function($e) {
+ var active, isActive, hasActive;
+ active = document.activeElement;
+ isActive = $menu.is(active);
+ hasActive = $menu.has(active).length > 0;
+ if (_.isMsie() && (isActive || hasActive)) {
+ $e.preventDefault();
+ $e.stopImmediatePropagation();
+ _.defer(function() {
+ $input.focus();
+ });
+ }
+ });
+ $menu.on("mousedown.tt", function($e) {
+ $e.preventDefault();
+ });
+ },
+ _onSelectableClicked: function onSelectableClicked(type, $el) {
+ this.select($el);
+ },
+ _onDatasetCleared: function onDatasetCleared() {
+ this._updateHint();
+ },
+ _onDatasetRendered: function onDatasetRendered(type, dataset,
suggestions, async) {
+ this._updateHint();
+ this.eventBus.trigger("render", suggestions, async, dataset);
+ },
+ _onAsyncRequested: function onAsyncRequested(type, dataset, query)
{
+ this.eventBus.trigger("asyncrequest", query, dataset);
+ },
+ _onAsyncCanceled: function onAsyncCanceled(type, dataset, query) {
+ this.eventBus.trigger("asynccancel", query, dataset);
+ },
+ _onAsyncReceived: function onAsyncReceived(type, dataset, query) {
+ this.eventBus.trigger("asyncreceive", query, dataset);
+ },
+ _onFocused: function onFocused() {
+ this._minLengthMet() &&
this.menu.update(this.input.getQuery());
+ },
+ _onBlurred: function onBlurred() {
+ if (this.input.hasQueryChangedSinceLastFocus()) {
+ this.eventBus.trigger("change", this.input.getQuery());
+ }
+ },
+ _onEnterKeyed: function onEnterKeyed(type, $e) {
+ var $selectable;
+ if ($selectable = this.menu.getActiveSelectable()) {
+ this.select($selectable) && $e.preventDefault();
+ }
+ },
+ _onTabKeyed: function onTabKeyed(type, $e) {
+ var $selectable;
+ if ($selectable = this.menu.getActiveSelectable()) {
+ this.select($selectable) && $e.preventDefault();
+ } else if ($selectable = this.menu.getTopSelectable()) {
+ this.autocomplete($selectable) && $e.preventDefault();
+ }
+ },
+ _onEscKeyed: function onEscKeyed() {
+ this.close();
+ },
+ _onUpKeyed: function onUpKeyed() {
+ this.moveCursor(-1);
+ },
+ _onDownKeyed: function onDownKeyed() {
+ this.moveCursor(+1);
+ },
+ _onLeftKeyed: function onLeftKeyed() {
+ if (this.dir === "rtl" && this.input.isCursorAtEnd()) {
+ this.autocomplete(this.menu.getTopSelectable());
+ }
+ },
+ _onRightKeyed: function onRightKeyed() {
+ if (this.dir === "ltr" && this.input.isCursorAtEnd()) {
+ this.autocomplete(this.menu.getTopSelectable());
+ }
+ },
+ _onQueryChanged: function onQueryChanged(e, query) {
+ this._minLengthMet(query) ? this.menu.update(query) :
this.menu.empty();
+ },
+ _onWhitespaceChanged: function onWhitespaceChanged() {
+ this._updateHint();
+ },
+ _onLangDirChanged: function onLangDirChanged(e, dir) {
+ if (this.dir !== dir) {
+ this.dir = dir;
+ this.menu.setLanguageDirection(dir);
+ }
+ },
+ _openIfActive: function openIfActive() {
+ this.isActive() && this.open();
+ },
+ _minLengthMet: function minLengthMet(query) {
+ query = _.isString(query) ? query : this.input.getQuery() ||
"";
+ return query.length >= this.minLength;
+ },
+ _updateHint: function updateHint() {
+ var $selectable, data, val, query, escapedQuery,
frontMatchRegEx, match;
+ $selectable = this.menu.getTopSelectable();
+ data = this.menu.getSelectableData($selectable);
+ val = this.input.getInputValue();
+ if (data && !_.isBlankString(val) &&
!this.input.hasOverflow()) {
+ query = Input.normalizeQuery(val);
+ escapedQuery = _.escapeRegExChars(query);
+ frontMatchRegEx = new RegExp("^(?:" + escapedQuery +
")(.+$)", "i");
+ match = frontMatchRegEx.exec(data.val);
+ match && this.input.setHint(val + match[1]);
+ } else {
+ this.input.clearHint();
+ }
+ },
+ isEnabled: function isEnabled() {
+ return this.enabled;
+ },
+ enable: function enable() {
+ this.enabled = true;
+ },
+ disable: function disable() {
+ this.enabled = false;
+ },
+ isActive: function isActive() {
+ return this.active;
+ },
+ activate: function activate() {
+ if (this.isActive()) {
+ return true;
+ } else if (!this.isEnabled() ||
this.eventBus.before("active")) {
+ return false;
+ } else {
+ this.active = true;
+ this.eventBus.trigger("active");
+ return true;
+ }
+ },
+ deactivate: function deactivate() {
+ if (!this.isActive()) {
+ return true;
+ } else if (this.eventBus.before("idle")) {
+ return false;
+ } else {
+ this.active = false;
+ this.close();
+ this.eventBus.trigger("idle");
+ return true;
+ }
+ },
+ isOpen: function isOpen() {
+ return this.menu.isOpen();
+ },
+ open: function open() {
+ if (!this.isOpen() && !this.eventBus.before("open")) {
+ this.menu.open();
+ this._updateHint();
+ this.eventBus.trigger("open");
+ }
+ return this.isOpen();
+ },
+ close: function close() {
+ if (this.isOpen() && !this.eventBus.before("close")) {
+ this.menu.close();
+ this.input.clearHint();
+ this.input.resetInputValue();
+ this.eventBus.trigger("close");
+ }
+ return !this.isOpen();
+ },
+ setVal: function setVal(val) {
+ this.input.setQuery(_.toStr(val));
+ },
+ getVal: function getVal() {
+ return this.input.getQuery();
+ },
+ select: function select($selectable) {
+ var data = this.menu.getSelectableData($selectable);
+ if (data && !this.eventBus.before("select", data.obj)) {
+ this.input.setQuery(data.val, true);
+ this.eventBus.trigger("select", data.obj);
+ this.close();
+ return true;
+ }
+ return false;
+ },
+ autocomplete: function autocomplete($selectable) {
+ var query, data, isValid;
+ query = this.input.getQuery();
+ data = this.menu.getSelectableData($selectable);
+ isValid = data && query !== data.val;
+ if (isValid && !this.eventBus.before("autocomplete",
data.obj)) {
+ this.input.setQuery(data.val);
+ this.eventBus.trigger("autocomplete", data.obj);
+ return true;
+ }
+ return false;
+ },
+ moveCursor: function moveCursor(delta) {
+ var query, $candidate, data, payload, cancelMove;
+ query = this.input.getQuery();
+ $candidate = this.menu.selectableRelativeToCursor(delta);
+ data = this.menu.getSelectableData($candidate);
+ payload = data ? data.obj : null;
+ cancelMove = this._minLengthMet() && this.menu.update(query);
+ if (!cancelMove && !this.eventBus.before("cursorchange",
payload)) {
+ this.menu.setCursor($candidate);
+ if (data) {
+ this.input.setInputValue(data.val);
+ } else {
+ this.input.resetInputValue();
+ this._updateHint();
+ }
+ this.eventBus.trigger("cursorchange", payload);
+ return true;
+ }
+ return false;
+ },
+ destroy: function destroy() {
+ this.input.destroy();
+ this.menu.destroy();
+ }
+ });
+ return Typeahead;
+ function c(ctx) {
+ var methods = [].slice.call(arguments, 1);
+ return function() {
+ var args = [].slice.call(arguments);
+ _.each(methods, function(method) {
+ return ctx[method].apply(ctx, args);
+ });
+ };
+ }
+ }();
+ (function() {
+ "use strict";
+ var old, keys, methods;
+ old = $.fn.typeahead;
+ keys = {
+ www: "tt-www",
+ attrs: "tt-attrs",
+ typeahead: "tt-typeahead"
+ };
+ methods = {
+ initialize: function initialize(o, datasets) {
+ var www;
+ datasets = _.isArray(datasets) ? datasets :
[].slice.call(arguments, 1);
+ o = o || {};
+ www = WWW(o.classNames);
+ return this.each(attach);
+ function attach() {
+ var $input, $wrapper, $hint, $menu, defaultHint,
defaultMenu, eventBus, input, menu, typeahead, MenuConstructor;
+ _.each(datasets, function(d) {
+ d.highlight = !!o.highlight;
+ });
+ $input = $(this);
+ $wrapper = $(www.html.wrapper);
+ $hint = $elOrNull(o.hint);
+ $menu = $elOrNull(o.menu);
+ defaultHint = o.hint !== false && !$hint;
+ defaultMenu = o.menu !== false && !$menu;
+ defaultHint && ($hint = buildHintFromInput($input, www));
+ defaultMenu && ($menu =
$(www.html.menu).css(www.css.menu));
+ $hint && $hint.val("");
+ $input = prepInput($input, www);
+ if (defaultHint || defaultMenu) {
+ $wrapper.css(www.css.wrapper);
+ $input.css(defaultHint ? www.css.input :
www.css.inputWithNoHint);
+ $input.wrap($wrapper).parent().prepend(defaultHint ?
$hint : null).append(defaultMenu ? $menu : null);
+ }
+ MenuConstructor = defaultMenu ? DefaultMenu : Menu;
+ eventBus = new EventBus({
+ el: $input
+ });
+ input = new Input({
+ hint: $hint,
+ input: $input
+ }, www);
+ menu = new MenuConstructor({
+ node: $menu,
+ datasets: datasets
+ }, www);
+ typeahead = new Typeahead({
+ input: input,
+ menu: menu,
+ eventBus: eventBus,
+ minLength: o.minLength
+ }, www);
+ $input.data(keys.www, www);
+ $input.data(keys.typeahead, typeahead);
+ }
+ },
+ isEnabled: function isEnabled() {
+ var enabled;
+ ttEach(this.first(), function(t) {
+ enabled = t.isEnabled();
+ });
+ return enabled;
+ },
+ enable: function enable() {
+ ttEach(this, function(t) {
+ t.enable();
+ });
+ return this;
+ },
+ disable: function disable() {
+ ttEach(this, function(t) {
+ t.disable();
+ });
+ return this;
+ },
+ isActive: function isActive() {
+ var active;
+ ttEach(this.first(), function(t) {
+ active = t.isActive();
+ });
+ return active;
+ },
+ activate: function activate() {
+ ttEach(this, function(t) {
+ t.activate();
+ });
+ return this;
+ },
+ deactivate: function deactivate() {
+ ttEach(this, function(t) {
+ t.deactivate();
+ });
+ return this;
+ },
+ isOpen: function isOpen() {
+ var open;
+ ttEach(this.first(), function(t) {
+ open = t.isOpen();
+ });
+ return open;
+ },
+ open: function open() {
+ ttEach(this, function(t) {
+ t.open();
+ });
+ return this;
+ },
+ close: function close() {
+ ttEach(this, function(t) {
+ t.close();
+ });
+ return this;
+ },
+ select: function select(el) {
+ var success = false, $el = $(el);
+ ttEach(this.first(), function(t) {
+ success = t.select($el);
+ });
+ return success;
+ },
+ autocomplete: function autocomplete(el) {
+ var success = false, $el = $(el);
+ ttEach(this.first(), function(t) {
+ success = t.autocomplete($el);
+ });
+ return success;
+ },
+ moveCursor: function moveCursoe(delta) {
+ var success = false;
+ ttEach(this.first(), function(t) {
+ success = t.moveCursor(delta);
+ });
+ return success;
+ },
+ val: function val(newVal) {
+ var query;
+ if (!arguments.length) {
+ ttEach(this.first(), function(t) {
+ query = t.getVal();
+ });
+ return query;
+ } else {
+ ttEach(this, function(t) {
+ t.setVal(newVal);
+ });
+ return this;
+ }
+ },
+ destroy: function destroy() {
+ ttEach(this, function(typeahead, $input) {
+ revert($input);
+ typeahead.destroy();
+ });
+ return this;
+ }
+ };
+ $.fn.typeahead = function(method) {
+ if (methods[method]) {
+ return methods[method].apply(this, [].slice.call(arguments,
1));
+ } else {
+ return methods.initialize.apply(this, arguments);
+ }
+ };
+ $.fn.typeahead.noConflict = function noConflict() {
+ $.fn.typeahead = old;
+ return this;
+ };
+ function ttEach($els, fn) {
+ $els.each(function() {
+ var $input = $(this), typeahead;
+ (typeahead = $input.data(keys.typeahead)) && fn(typeahead,
$input);
+ });
+ }
+ function buildHintFromInput($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",
+ spellcheck: "false",
+ tabindex: -1
+ });
+ }
+ function prepInput($input, www) {
+ $input.data(keys.attrs, {
+ dir: $input.attr("dir"),
+ autocomplete: $input.attr("autocomplete"),
+ spellcheck: $input.attr("spellcheck"),
+ style: $input.attr("style")
+ });
+ $input.addClass(www.classes.input).attr({
+ autocomplete: "off",
+ spellcheck: false
+ });
+ try {
+ !$input.attr("dir") && $input.attr("dir", "auto");
+ } catch (e) {}
+ return $input;
+ }
+ function getBackgroundStyles($el) {
+ return {
+ backgroundAttachment: $el.css("background-attachment"),
+ backgroundClip: $el.css("background-clip"),
+ backgroundColor: $el.css("background-color"),
+ backgroundImage: $el.css("background-image"),
+ backgroundOrigin: $el.css("background-origin"),
+ backgroundPosition: $el.css("background-position"),
+ backgroundRepeat: $el.css("background-repeat"),
+ backgroundSize: $el.css("background-size")
+ };
+ }
+ function revert($input) {
+ var www, $wrapper;
+ www = $input.data(keys.www);
+ $wrapper = $input.parent().filter(www.selectors.wrapper);
+ _.each($input.data(keys.attrs), function(val, key) {
+ _.isUndefined(val) ? $input.removeAttr(key) : $input.attr(key,
val);
+ });
+
$input.removeData(keys.typeahead).removeData(keys.www).removeData(keys.attr).removeClass(www.classes.input);
+ if ($wrapper.length) {
+ $input.detach().insertAfter($wrapper);
+ $wrapper.remove();
+ }
+ }
+ function $elOrNull(obj) {
+ var isValid, $el;
+ isValid = _.isJQuery(obj) || _.isElement(obj);
+ $el = isValid ? $(obj).first() : [];
+ return $el.length ? $el : null;
+ }
+ })();
+});
\ No newline at end of file
