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/** |
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* Ajax Autocomplete for jQuery, version 1.2.9 |
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* (c) 2013 Tomas Kirda |
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* |
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* Ajax Autocomplete for jQuery is freely distributable under the terms of an MIT-style license. |
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* For details, see the web site: https://github.com/devbridge/jQuery-Autocomplete |
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* |
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*/ |
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/*jslint browser: true, white: true, plusplus: true */ |
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/*global define, window, document, jQuery */ |
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// Expose plugin as an AMD module if AMD loader is present: |
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(function (factory) { |
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'use strict'; |
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if (typeof define === 'function' && define.amd) { |
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// AMD. Register as an anonymous module. |
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define(['jquery'], factory); |
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} else { |
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// Browser globals |
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factory(jQuery); |
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} |
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}(function ($) { |
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'use strict'; |
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var |
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utils = (function () { |
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return { |
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escapeRegExChars: function (value) { |
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return value.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&"); |
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}, |
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createNode: function (containerClass) { |
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var div = document.createElement('div'); |
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div.className = containerClass; |
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div.style.position = 'absolute'; |
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div.style.display = 'none'; |
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return div; |
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} |
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}; |
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}()), |
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keys = { |
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ESC: 27, |
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TAB: 9, |
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RETURN: 13, |
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LEFT: 37, |
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UP: 38, |
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RIGHT: 39, |
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DOWN: 40 |
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}; |
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function Autocomplete(el, options) { |
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var noop = function () { }, |
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that = this, |
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defaults = { |
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autoSelectFirst: false, |
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appendTo: 'body', |
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serviceUrl: null, |
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lookup: null, |
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onSelect: null, |
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width: 'auto', |
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minChars: 1, |
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maxHeight: 300, |
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deferRequestBy: 0, |
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params: {}, |
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formatResult: Autocomplete.formatResult, |
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delimiter: null, |
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zIndex: 9999, |
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type: 'GET', |
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noCache: false, |
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onSearchStart: noop, |
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onSearchComplete: noop, |
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onSearchError: noop, |
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containerClass: 'autocomplete-suggestions', |
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tabDisabled: false, |
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dataType: 'text', |
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currentRequest: null, |
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triggerSelectOnValidInput: true, |
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preventBadQueries: true, |
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lookupFilter: function (suggestion, originalQuery, queryLowerCase) { |
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return suggestion.value.toLowerCase().indexOf(queryLowerCase) !== -1; |
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}, |
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paramName: 'query', |
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transformResult: function (response) { |
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return typeof response === 'string' ? $.parseJSON(response) : response; |
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} |
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}; |
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// Shared variables: |
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that.element = el; |
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that.el = $(el); |
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that.suggestions = []; |
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that.badQueries = []; |
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that.selectedIndex = -1; |
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that.currentValue = that.element.value; |
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that.intervalId = 0; |
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that.cachedResponse = {}; |
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that.onChangeInterval = null; |
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that.onChange = null; |
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that.isLocal = false; |
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that.suggestionsContainer = null; |
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that.options = $.extend({}, defaults, options); |
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that.classes = { |
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selected: 'autocomplete-selected', |
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suggestion: 'autocomplete-suggestion' |
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}; |
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that.hint = null; |
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that.hintValue = ''; |
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that.selection = null; |
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// Initialize and set options: |
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that.initialize(); |
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that.setOptions(options); |
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} |
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Autocomplete.utils = utils; |
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$.Autocomplete = Autocomplete; |
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Autocomplete.formatResult = function (suggestion, currentValue) { |
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var pattern = '(' + utils.escapeRegExChars(currentValue) + ')'; |
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return suggestion.value.replace(new RegExp(pattern, 'gi'), '<strong>$1<\/strong>'); |
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}; |
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Autocomplete.prototype = { |
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killerFn: null, |
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initialize: function () { |
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var that = this, |
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suggestionSelector = '.' + that.classes.suggestion, |
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selected = that.classes.selected, |
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options = that.options, |
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container; |
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// Remove autocomplete attribute to prevent native suggestions: |
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that.element.setAttribute('autocomplete', 'off'); |
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that.killerFn = function (e) { |
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if ($(e.target).closest('.' + that.options.containerClass).length === 0) { |
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that.killSuggestions(); |
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that.disableKillerFn(); |
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} |
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}; |
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that.suggestionsContainer = Autocomplete.utils.createNode(options.containerClass); |
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container = $(that.suggestionsContainer); |
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container.appendTo(options.appendTo); |
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// Only set width if it was provided: |
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if (options.width !== 'auto') { |
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container.width(options.width); |
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} |
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// Listen for mouse over event on suggestions list: |
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container.on('mouseover.autocomplete', suggestionSelector, function () { |
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that.activate($(this).data('index')); |
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}); |
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// Deselect Aktif element when mouse leaves suggestions container: |
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container.on('mouseout.autocomplete', function () { |
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that.selectedIndex = -1; |
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container.children('.' + selected).removeClass(selected); |
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}); |
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// Listen for click event on suggestions list: |
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container.on('click.autocomplete', suggestionSelector, function () { |
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that.select($(this).data('index')); |
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}); |
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that.fixPosition(); |
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that.fixPositionCapture = function () { |
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if (that.visible) { |
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that.fixPosition(); |
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} |
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}; |
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$(window).on('resize.autocomplete', that.fixPositionCapture); |
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that.el.on('keydown.autocomplete', function (e) { that.onKeyPress(e); }); |
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that.el.on('keyup.autocomplete', function (e) { that.onKeyUp(e); }); |
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that.el.on('blur.autocomplete', function () { that.onBlur(); }); |
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that.el.on('focus.autocomplete', function () { that.onFocus(); }); |
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that.el.on('change.autocomplete', function (e) { that.onKeyUp(e); }); |
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}, |
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onFocus: function () { |
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var that = this; |
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that.fixPosition(); |
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if (that.options.minChars <= that.el.val().length) { |
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that.onValueChange(); |
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} |
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}, |
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onBlur: function () { |
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this.enableKillerFn(); |
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}, |
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setOptions: function (suppliedOptions) { |
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var that = this, |
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options = that.options; |
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$.extend(options, suppliedOptions); |
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that.isLocal = $.isArray(options.lookup); |
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if (that.isLocal) { |
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options.lookup = that.verifySuggestionsFormat(options.lookup); |
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} |
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// Adjust height, width and z-index: |
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$(that.suggestionsContainer).css({ |
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'max-height': options.maxHeight + 'px', |
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'width': options.width + 'px', |
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'z-index': options.zIndex |
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}); |
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}, |
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clearCache: function () { |
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this.cachedResponse = {}; |
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this.badQueries = []; |
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}, |
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clear: function () { |
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this.clearCache(); |
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this.currentValue = ''; |
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this.suggestions = []; |
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}, |
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disable: function () { |
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var that = this; |
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that.disabled = true; |
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if (that.currentRequest) { |
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that.currentRequest.abort(); |
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} |
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}, |
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enable: function () { |
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this.disabled = false; |
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}, |
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fixPosition: function () { |
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var that = this, |
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offset, |
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styles; |
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// Don't adjsut position if custom container has been specified: |
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if (that.options.appendTo !== 'body') { |
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return; |
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} |
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offset = that.el.offset(); |
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styles = { |
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top: (offset.top + that.el.outerHeight()) + 'px', |
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left: offset.left + 'px' |
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}; |
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if (that.options.width === 'auto') { |
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styles.width = (that.el.outerWidth() - 2) + 'px'; |
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} |
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$(that.suggestionsContainer).css(styles); |
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}, |
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enableKillerFn: function () { |
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var that = this; |
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$(document).on('click.autocomplete', that.killerFn); |
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}, |
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disableKillerFn: function () { |
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var that = this; |
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$(document).off('click.autocomplete', that.killerFn); |
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}, |
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killSuggestions: function () { |
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var that = this; |
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that.stopKillSuggestions(); |
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that.intervalId = window.setInterval(function () { |
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that.hide(); |
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285
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that.stopKillSuggestions(); |
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}, 50); |
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}, |
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288
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stopKillSuggestions: function () { |
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window.clearInterval(this.intervalId); |
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291
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}, |
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292
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293
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isCursorAtEnd: function () { |
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var that = this, |
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valLength = that.el.val().length, |
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selectionStart = that.element.selectionStart, |
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297
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range; |
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298
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299
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if (typeof selectionStart === 'number') { |
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300
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return selectionStart === valLength; |
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301
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} |
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302
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if (document.selection) { |
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range = document.selection.createRange(); |
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range.moveStart('character', -valLength); |
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return valLength === range.text.length; |
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306
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} |
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307
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return true; |
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}, |
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309
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310
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onKeyPress: function (e) { |
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311
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var that = this; |
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312
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313
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// If suggestions are hidden and user presses arrow down, display suggestions: |
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314
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if (!that.disabled && !that.visible && e.which === keys.DOWN && that.currentValue) { |
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that.suggest(); |
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return; |
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} |
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318
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319
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if (that.disabled || !that.visible) { |
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320
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return; |
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321
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} |
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322
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323
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switch (e.which) { |
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324
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case keys.ESC: |
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325
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that.el.val(that.currentValue); |
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326
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that.hide(); |
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327
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break; |
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328
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case keys.RIGHT: |
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329
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if (that.hint && that.options.onHint && that.isCursorAtEnd()) { |
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330
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that.selectHint(); |
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331
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break; |
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332
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} |
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333
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return; |
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334
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case keys.TAB: |
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335
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if (that.hint && that.options.onHint) { |
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336
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that.selectHint(); |
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337
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return; |
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338
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} |
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339
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// Fall through to RETURN |
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340
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case keys.RETURN: |
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341
|
|
|
if (that.selectedIndex === -1) { |
|
342
|
|
|
that.hide(); |
|
343
|
|
|
return; |
|
344
|
|
|
} |
|
345
|
|
|
that.select(that.selectedIndex); |
|
346
|
|
|
if (e.which === keys.TAB && that.options.tabDisabled === false) { |
|
347
|
|
|
return; |
|
348
|
|
|
} |
|
349
|
|
|
break; |
|
350
|
|
|
case keys.UP: |
|
351
|
|
|
that.moveUp(); |
|
352
|
|
|
break; |
|
353
|
|
|
case keys.DOWN: |
|
354
|
|
|
that.moveDown(); |
|
355
|
|
|
break; |
|
356
|
|
|
default: |
|
357
|
|
|
return; |
|
358
|
|
|
} |
|
359
|
|
|
|
|
360
|
|
|
// Cancel event if function did not return: |
|
361
|
|
|
e.stopImmediatePropagation(); |
|
362
|
|
|
e.preventDefault(); |
|
363
|
|
|
}, |
|
364
|
|
|
|
|
365
|
|
|
onKeyUp: function (e) { |
|
366
|
|
|
var that = this; |
|
367
|
|
|
|
|
368
|
|
|
if (that.disabled) { |
|
369
|
|
|
return; |
|
370
|
|
|
} |
|
371
|
|
|
|
|
372
|
|
|
switch (e.which) { |
|
373
|
|
|
case keys.UP: |
|
374
|
|
|
case keys.DOWN: |
|
375
|
|
|
return; |
|
376
|
|
|
} |
|
377
|
|
|
|
|
378
|
|
|
clearInterval(that.onChangeInterval); |
|
379
|
|
|
|
|
380
|
|
|
if (that.currentValue !== that.el.val()) { |
|
381
|
|
|
that.findBestHint(); |
|
382
|
|
|
if (that.options.deferRequestBy > 0) { |
|
383
|
|
|
// Defer lookup in case when value changes very quickly: |
|
384
|
|
|
that.onChangeInterval = setInterval(function () { |
|
385
|
|
|
that.onValueChange(); |
|
386
|
|
|
}, that.options.deferRequestBy); |
|
387
|
|
|
} else { |
|
388
|
|
|
that.onValueChange(); |
|
389
|
|
|
} |
|
390
|
|
|
} |
|
391
|
|
|
}, |
|
392
|
|
|
|
|
393
|
|
|
onValueChange: function () { |
|
394
|
|
|
var that = this, |
|
395
|
|
|
options = that.options, |
|
396
|
|
|
value = that.el.val(), |
|
397
|
|
|
query = that.getQuery(value), |
|
398
|
|
|
index; |
|
399
|
|
|
|
|
400
|
|
|
if (that.selection) { |
|
401
|
|
|
that.selection = null; |
|
402
|
|
|
(options.onInvalidateSelection || $.noop).call(that.element); |
|
403
|
|
|
} |
|
404
|
|
|
|
|
405
|
|
|
clearInterval(that.onChangeInterval); |
|
406
|
|
|
that.currentValue = value; |
|
407
|
|
|
that.selectedIndex = -1; |
|
408
|
|
|
|
|
409
|
|
|
// Check existing suggestion for the match before proceeding: |
|
410
|
|
|
if (options.triggerSelectOnValidInput) { |
|
411
|
|
|
index = that.findSuggestionIndex(query); |
|
412
|
|
|
if (index !== -1) { |
|
413
|
|
|
that.select(index); |
|
414
|
|
|
return; |
|
415
|
|
|
} |
|
416
|
|
|
} |
|
417
|
|
|
|
|
418
|
|
|
if (query.length < options.minChars) { |
|
419
|
|
|
that.hide(); |
|
420
|
|
|
} else { |
|
421
|
|
|
that.getSuggestions(query); |
|
422
|
|
|
} |
|
423
|
|
|
}, |
|
424
|
|
|
|
|
425
|
|
|
findSuggestionIndex: function (query) { |
|
426
|
|
|
var that = this, |
|
427
|
|
|
index = -1, |
|
428
|
|
|
queryLowerCase = query.toLowerCase(); |
|
429
|
|
|
|
|
430
|
|
|
$.each(that.suggestions, function (i, suggestion) { |
|
431
|
|
|
if (suggestion.value.toLowerCase() === queryLowerCase) { |
|
|
|
|
|
|
432
|
|
|
index = i; |
|
433
|
|
|
return false; |
|
434
|
|
|
} |
|
435
|
|
|
}); |
|
436
|
|
|
|
|
437
|
|
|
return index; |
|
438
|
|
|
}, |
|
439
|
|
|
|
|
440
|
|
|
getQuery: function (value) { |
|
441
|
|
|
var delimiter = this.options.delimiter, |
|
442
|
|
|
parts; |
|
443
|
|
|
|
|
444
|
|
|
if (!delimiter) { |
|
445
|
|
|
return value; |
|
446
|
|
|
} |
|
447
|
|
|
parts = value.split(delimiter); |
|
448
|
|
|
return $.trim(parts[parts.length - 1]); |
|
449
|
|
|
}, |
|
450
|
|
|
|
|
451
|
|
|
getSuggestionsLocal: function (query) { |
|
452
|
|
|
var that = this, |
|
453
|
|
|
options = that.options, |
|
454
|
|
|
queryLowerCase = query.toLowerCase(), |
|
455
|
|
|
filter = options.lookupFilter, |
|
456
|
|
|
limit = parseInt(options.lookupLimit, 10), |
|
457
|
|
|
data; |
|
458
|
|
|
|
|
459
|
|
|
data = { |
|
460
|
|
|
suggestions: $.grep(options.lookup, function (suggestion) { |
|
461
|
|
|
return filter(suggestion, query, queryLowerCase); |
|
462
|
|
|
}) |
|
463
|
|
|
}; |
|
464
|
|
|
|
|
465
|
|
|
if (limit && data.suggestions.length > limit) { |
|
466
|
|
|
data.suggestions = data.suggestions.slice(0, limit); |
|
467
|
|
|
} |
|
468
|
|
|
|
|
469
|
|
|
return data; |
|
470
|
|
|
}, |
|
471
|
|
|
|
|
472
|
|
|
getSuggestions: function (q) { |
|
473
|
|
|
var response, |
|
474
|
|
|
that = this, |
|
475
|
|
|
options = that.options, |
|
476
|
|
|
serviceUrl = options.serviceUrl, |
|
477
|
|
|
params, |
|
478
|
|
|
cacheKey; |
|
479
|
|
|
|
|
480
|
|
|
options.params[options.paramName] = q; |
|
481
|
|
|
params = options.ignoreParams ? null : options.params; |
|
482
|
|
|
|
|
483
|
|
|
if (that.isLocal) { |
|
484
|
|
|
response = that.getSuggestionsLocal(q); |
|
485
|
|
|
} else { |
|
486
|
|
|
if ($.isFunction(serviceUrl)) { |
|
487
|
|
|
serviceUrl = serviceUrl.call(that.element, q); |
|
488
|
|
|
} |
|
489
|
|
|
cacheKey = serviceUrl + '?' + $.param(params || {}); |
|
490
|
|
|
response = that.cachedResponse[cacheKey]; |
|
491
|
|
|
} |
|
492
|
|
|
|
|
493
|
|
|
if (response && $.isArray(response.suggestions)) { |
|
494
|
|
|
that.suggestions = response.suggestions; |
|
495
|
|
|
that.suggest(); |
|
496
|
|
|
} else if (!that.isBadQuery(q)) { |
|
497
|
|
|
if (options.onSearchStart.call(that.element, options.params) === false) { |
|
498
|
|
|
return; |
|
499
|
|
|
} |
|
500
|
|
|
if (that.currentRequest) { |
|
501
|
|
|
that.currentRequest.abort(); |
|
502
|
|
|
} |
|
503
|
|
|
that.currentRequest = $.ajax({ |
|
504
|
|
|
url: serviceUrl, |
|
505
|
|
|
data: params, |
|
506
|
|
|
type: options.type, |
|
507
|
|
|
dataType: options.dataType |
|
508
|
|
|
}).done(function (data) { |
|
509
|
|
|
var result; |
|
510
|
|
|
that.currentRequest = null; |
|
511
|
|
|
result = options.transformResult(data); |
|
512
|
|
|
that.processResponse(result, q, cacheKey); |
|
|
|
|
|
|
513
|
|
|
options.onSearchComplete.call(that.element, q, result.suggestions); |
|
514
|
|
|
}).fail(function (jqXHR, textStatus, errorThrown) { |
|
515
|
|
|
options.onSearchError.call(that.element, q, jqXHR, textStatus, errorThrown); |
|
516
|
|
|
}); |
|
517
|
|
|
} |
|
518
|
|
|
}, |
|
519
|
|
|
|
|
520
|
|
|
isBadQuery: function (q) { |
|
521
|
|
|
if (!this.options.preventBadQueries){ |
|
522
|
|
|
return false; |
|
523
|
|
|
} |
|
524
|
|
|
|
|
525
|
|
|
var badQueries = this.badQueries, |
|
526
|
|
|
i = badQueries.length; |
|
527
|
|
|
|
|
528
|
|
|
while (i--) { |
|
529
|
|
|
if (q.indexOf(badQueries[i]) === 0) { |
|
530
|
|
|
return true; |
|
531
|
|
|
} |
|
532
|
|
|
} |
|
533
|
|
|
|
|
534
|
|
|
return false; |
|
535
|
|
|
}, |
|
536
|
|
|
|
|
537
|
|
|
hide: function () { |
|
538
|
|
|
var that = this; |
|
539
|
|
|
that.visible = false; |
|
540
|
|
|
that.selectedIndex = -1; |
|
541
|
|
|
$(that.suggestionsContainer).hide(); |
|
542
|
|
|
that.signalHint(null); |
|
543
|
|
|
}, |
|
544
|
|
|
|
|
545
|
|
|
suggest: function () { |
|
546
|
|
|
if (this.suggestions.length === 0) { |
|
547
|
|
|
this.hide(); |
|
548
|
|
|
return; |
|
549
|
|
|
} |
|
550
|
|
|
|
|
551
|
|
|
var that = this, |
|
552
|
|
|
options = that.options, |
|
553
|
|
|
formatResult = options.formatResult, |
|
554
|
|
|
value = that.getQuery(that.currentValue), |
|
555
|
|
|
className = that.classes.suggestion, |
|
556
|
|
|
classSelected = that.classes.selected, |
|
557
|
|
|
container = $(that.suggestionsContainer), |
|
558
|
|
|
beforeRender = options.beforeRender, |
|
559
|
|
|
html = '', |
|
560
|
|
|
index, |
|
561
|
|
|
width; |
|
562
|
|
|
|
|
563
|
|
|
if (options.triggerSelectOnValidInput) { |
|
564
|
|
|
index = that.findSuggestionIndex(value); |
|
565
|
|
|
if (index !== -1) { |
|
566
|
|
|
that.select(index); |
|
567
|
|
|
return; |
|
568
|
|
|
} |
|
569
|
|
|
} |
|
570
|
|
|
|
|
571
|
|
|
// Build suggestions inner HTML: |
|
572
|
|
|
$.each(that.suggestions, function (i, suggestion) { |
|
573
|
|
|
html += '<div class="' + className + '" data-index="' + i + '">' + formatResult(suggestion, value) + '</div>'; |
|
574
|
|
|
}); |
|
575
|
|
|
|
|
576
|
|
|
// If width is auto, adjust width before displaying suggestions, |
|
577
|
|
|
// because if instance was created before input had width, it will be zero. |
|
578
|
|
|
// Also it adjusts if input width has changed. |
|
579
|
|
|
// -2px to account for suggestions border. |
|
580
|
|
|
if (options.width === 'auto') { |
|
581
|
|
|
width = that.el.outerWidth() - 2; |
|
582
|
|
|
container.width(width > 0 ? width : 300); |
|
583
|
|
|
} |
|
584
|
|
|
|
|
585
|
|
|
container.html(html); |
|
586
|
|
|
|
|
587
|
|
|
// Select first value by default: |
|
588
|
|
|
if (options.autoSelectFirst) { |
|
589
|
|
|
that.selectedIndex = 0; |
|
590
|
|
|
container.children().first().addClass(classSelected); |
|
591
|
|
|
} |
|
592
|
|
|
|
|
593
|
|
|
if ($.isFunction(beforeRender)) { |
|
594
|
|
|
beforeRender.call(that.element, container); |
|
595
|
|
|
} |
|
596
|
|
|
|
|
597
|
|
|
container.show(); |
|
598
|
|
|
that.visible = true; |
|
599
|
|
|
|
|
600
|
|
|
that.findBestHint(); |
|
601
|
|
|
}, |
|
602
|
|
|
|
|
603
|
|
|
findBestHint: function () { |
|
604
|
|
|
var that = this, |
|
605
|
|
|
value = that.el.val().toLowerCase(), |
|
606
|
|
|
bestMatch = null; |
|
607
|
|
|
|
|
608
|
|
|
if (!value) { |
|
609
|
|
|
return; |
|
610
|
|
|
} |
|
611
|
|
|
|
|
612
|
|
|
$.each(that.suggestions, function (i, suggestion) { |
|
613
|
|
|
var foundMatch = suggestion.value.toLowerCase().indexOf(value) === 0; |
|
614
|
|
|
if (foundMatch) { |
|
615
|
|
|
bestMatch = suggestion; |
|
616
|
|
|
} |
|
617
|
|
|
return !foundMatch; |
|
618
|
|
|
}); |
|
619
|
|
|
|
|
620
|
|
|
that.signalHint(bestMatch); |
|
621
|
|
|
}, |
|
622
|
|
|
|
|
623
|
|
|
signalHint: function (suggestion) { |
|
624
|
|
|
var hintValue = '', |
|
625
|
|
|
that = this; |
|
626
|
|
|
if (suggestion) { |
|
627
|
|
|
hintValue = that.currentValue + suggestion.value.substr(that.currentValue.length); |
|
628
|
|
|
} |
|
629
|
|
|
if (that.hintValue !== hintValue) { |
|
630
|
|
|
that.hintValue = hintValue; |
|
631
|
|
|
that.hint = suggestion; |
|
632
|
|
|
(this.options.onHint || $.noop)(hintValue); |
|
633
|
|
|
} |
|
634
|
|
|
}, |
|
635
|
|
|
|
|
636
|
|
|
verifySuggestionsFormat: function (suggestions) { |
|
637
|
|
|
// If suggestions is string array, convert them to supported format: |
|
638
|
|
|
if (suggestions.length && typeof suggestions[0] === 'string') { |
|
639
|
|
|
return $.map(suggestions, function (value) { |
|
640
|
|
|
return { value: value, data: null }; |
|
641
|
|
|
}); |
|
642
|
|
|
} |
|
643
|
|
|
|
|
644
|
|
|
return suggestions; |
|
645
|
|
|
}, |
|
646
|
|
|
|
|
647
|
|
|
processResponse: function (result, originalQuery, cacheKey) { |
|
648
|
|
|
var that = this, |
|
649
|
|
|
options = that.options; |
|
650
|
|
|
|
|
651
|
|
|
result.suggestions = that.verifySuggestionsFormat(result.suggestions); |
|
652
|
|
|
|
|
653
|
|
|
// Cache results if cache is not disabled: |
|
654
|
|
|
if (!options.noCache) { |
|
655
|
|
|
that.cachedResponse[cacheKey] = result; |
|
656
|
|
|
if (options.preventBadQueries && result.suggestions.length === 0) { |
|
657
|
|
|
that.badQueries.push(originalQuery); |
|
658
|
|
|
} |
|
659
|
|
|
} |
|
660
|
|
|
|
|
661
|
|
|
// Return if originalQuery is not matching current query: |
|
662
|
|
|
if (originalQuery !== that.getQuery(that.currentValue)) { |
|
663
|
|
|
return; |
|
664
|
|
|
} |
|
665
|
|
|
|
|
666
|
|
|
that.suggestions = result.suggestions; |
|
667
|
|
|
that.suggest(); |
|
668
|
|
|
}, |
|
669
|
|
|
|
|
670
|
|
|
activate: function (index) { |
|
671
|
|
|
var that = this, |
|
672
|
|
|
AktifItem, |
|
673
|
|
|
selected = that.classes.selected, |
|
674
|
|
|
container = $(that.suggestionsContainer), |
|
675
|
|
|
children = container.children(); |
|
676
|
|
|
|
|
677
|
|
|
container.children('.' + selected).removeClass(selected); |
|
678
|
|
|
|
|
679
|
|
|
that.selectedIndex = index; |
|
680
|
|
|
|
|
681
|
|
|
if (that.selectedIndex !== -1 && children.length > that.selectedIndex) { |
|
682
|
|
|
AktifItem = children.get(that.selectedIndex); |
|
683
|
|
|
$(AktifItem).addClass(selected); |
|
684
|
|
|
return AktifItem; |
|
685
|
|
|
} |
|
686
|
|
|
|
|
687
|
|
|
return null; |
|
688
|
|
|
}, |
|
689
|
|
|
|
|
690
|
|
|
selectHint: function () { |
|
691
|
|
|
var that = this, |
|
692
|
|
|
i = $.inArray(that.hint, that.suggestions); |
|
693
|
|
|
|
|
694
|
|
|
that.select(i); |
|
695
|
|
|
}, |
|
696
|
|
|
|
|
697
|
|
|
select: function (i) { |
|
698
|
|
|
var that = this; |
|
699
|
|
|
that.hide(); |
|
700
|
|
|
that.onSelect(i); |
|
701
|
|
|
}, |
|
702
|
|
|
|
|
703
|
|
|
moveUp: function () { |
|
704
|
|
|
var that = this; |
|
705
|
|
|
|
|
706
|
|
|
if (that.selectedIndex === -1) { |
|
707
|
|
|
return; |
|
708
|
|
|
} |
|
709
|
|
|
|
|
710
|
|
|
if (that.selectedIndex === 0) { |
|
711
|
|
|
$(that.suggestionsContainer).children().first().removeClass(that.classes.selected); |
|
712
|
|
|
that.selectedIndex = -1; |
|
713
|
|
|
that.el.val(that.currentValue); |
|
714
|
|
|
that.findBestHint(); |
|
715
|
|
|
return; |
|
716
|
|
|
} |
|
717
|
|
|
|
|
718
|
|
|
that.adjustScroll(that.selectedIndex - 1); |
|
719
|
|
|
}, |
|
720
|
|
|
|
|
721
|
|
|
moveDown: function () { |
|
722
|
|
|
var that = this; |
|
723
|
|
|
|
|
724
|
|
|
if (that.selectedIndex === (that.suggestions.length - 1)) { |
|
725
|
|
|
return; |
|
726
|
|
|
} |
|
727
|
|
|
|
|
728
|
|
|
that.adjustScroll(that.selectedIndex + 1); |
|
729
|
|
|
}, |
|
730
|
|
|
|
|
731
|
|
|
adjustScroll: function (index) { |
|
732
|
|
|
var that = this, |
|
733
|
|
|
AktifItem = that.activate(index), |
|
734
|
|
|
offsetTop, |
|
735
|
|
|
upperBound, |
|
736
|
|
|
lowerBound, |
|
737
|
|
|
heightDelta = 25; |
|
738
|
|
|
|
|
739
|
|
|
if (!AktifItem) { |
|
740
|
|
|
return; |
|
741
|
|
|
} |
|
742
|
|
|
|
|
743
|
|
|
offsetTop = AktifItem.offsetTop; |
|
744
|
|
|
upperBound = $(that.suggestionsContainer).scrollTop(); |
|
745
|
|
|
lowerBound = upperBound + that.options.maxHeight - heightDelta; |
|
746
|
|
|
|
|
747
|
|
|
if (offsetTop < upperBound) { |
|
748
|
|
|
$(that.suggestionsContainer).scrollTop(offsetTop); |
|
749
|
|
|
} else if (offsetTop > lowerBound) { |
|
750
|
|
|
$(that.suggestionsContainer).scrollTop(offsetTop - that.options.maxHeight + heightDelta); |
|
751
|
|
|
} |
|
752
|
|
|
|
|
753
|
|
|
that.el.val(that.getValue(that.suggestions[index].value)); |
|
754
|
|
|
that.signalHint(null); |
|
755
|
|
|
}, |
|
756
|
|
|
|
|
757
|
|
|
onSelect: function (index) { |
|
758
|
|
|
var that = this, |
|
759
|
|
|
onSelectCallback = that.options.onSelect, |
|
760
|
|
|
suggestion = that.suggestions[index]; |
|
761
|
|
|
|
|
762
|
|
|
that.currentValue = that.getValue(suggestion.value); |
|
763
|
|
|
|
|
764
|
|
|
if (that.currentValue !== that.el.val()) { |
|
765
|
|
|
that.el.val(that.currentValue); |
|
766
|
|
|
} |
|
767
|
|
|
|
|
768
|
|
|
that.signalHint(null); |
|
769
|
|
|
that.suggestions = []; |
|
770
|
|
|
that.selection = suggestion; |
|
771
|
|
|
|
|
772
|
|
|
if ($.isFunction(onSelectCallback)) { |
|
773
|
|
|
onSelectCallback.call(that.element, suggestion); |
|
774
|
|
|
} |
|
775
|
|
|
}, |
|
776
|
|
|
|
|
777
|
|
|
getValue: function (value) { |
|
778
|
|
|
var that = this, |
|
779
|
|
|
delimiter = that.options.delimiter, |
|
780
|
|
|
currentValue, |
|
781
|
|
|
parts; |
|
782
|
|
|
|
|
783
|
|
|
if (!delimiter) { |
|
784
|
|
|
return value; |
|
785
|
|
|
} |
|
786
|
|
|
|
|
787
|
|
|
currentValue = that.currentValue; |
|
788
|
|
|
parts = currentValue.split(delimiter); |
|
789
|
|
|
|
|
790
|
|
|
if (parts.length === 1) { |
|
791
|
|
|
return value; |
|
792
|
|
|
} |
|
793
|
|
|
|
|
794
|
|
|
return currentValue.substr(0, currentValue.length - parts[parts.length - 1].length) + value; |
|
795
|
|
|
}, |
|
796
|
|
|
|
|
797
|
|
|
dispose: function () { |
|
798
|
|
|
var that = this; |
|
799
|
|
|
that.el.off('.autocomplete').removeData('autocomplete'); |
|
800
|
|
|
that.disableKillerFn(); |
|
801
|
|
|
$(window).off('resize.autocomplete', that.fixPositionCapture); |
|
802
|
|
|
$(that.suggestionsContainer).remove(); |
|
803
|
|
|
} |
|
804
|
|
|
}; |
|
805
|
|
|
|
|
806
|
|
|
// Create chainable jQuery plugin: |
|
807
|
|
|
$.fn.autocomplete = function (options, args) { |
|
808
|
|
|
var dataKey = 'autocomplete'; |
|
809
|
|
|
// If function invoked without argument return |
|
810
|
|
|
// instance of the first matched element: |
|
811
|
|
|
if (arguments.length === 0) { |
|
812
|
|
|
return this.first().data(dataKey); |
|
813
|
|
|
} |
|
814
|
|
|
|
|
815
|
|
|
return this.each(function () { |
|
816
|
|
|
var inputElement = $(this), |
|
817
|
|
|
instance = inputElement.data(dataKey); |
|
818
|
|
|
|
|
819
|
|
|
if (typeof options === 'string') { |
|
820
|
|
|
if (instance && typeof instance[options] === 'function') { |
|
821
|
|
|
instance[options](args); |
|
822
|
|
|
} |
|
823
|
|
|
} else { |
|
824
|
|
|
// If instance already exists, destroy it: |
|
825
|
|
|
if (instance && instance.dispose) { |
|
826
|
|
|
instance.dispose(); |
|
827
|
|
|
} |
|
828
|
|
|
instance = new Autocomplete(this, options); |
|
829
|
|
|
inputElement.data(dataKey, instance); |
|
830
|
|
|
} |
|
831
|
|
|
}); |
|
832
|
|
|
}; |
|
833
|
|
|
})); |
|
834
|
|
|
|