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979
vendors/devbridge-autocomplete/dist/jquery.autocomplete.js
vendored
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979
vendors/devbridge-autocomplete/dist/jquery.autocomplete.js
vendored
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@@ -0,0 +1,979 @@
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/**
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* Ajax Autocomplete for jQuery, version 1.2.24
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* (c) 2015 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.
|
||||
* 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, vars: true */
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||||
/*global define, window, document, jQuery, exports, require */
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||||
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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';
|
||||
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 if (typeof exports === 'object' && typeof require === 'function') {
|
||||
// Browserify
|
||||
factory(require('jquery'));
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||||
} else {
|
||||
// Browser globals
|
||||
factory(jQuery);
|
||||
}
|
||||
}(function ($) {
|
||||
'use strict';
|
||||
|
||||
var
|
||||
utils = (function () {
|
||||
return {
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||||
escapeRegExChars: function (value) {
|
||||
return value.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&");
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||||
},
|
||||
createNode: function (containerClass) {
|
||||
var div = document.createElement('div');
|
||||
div.className = containerClass;
|
||||
div.style.position = 'absolute';
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||||
div.style.display = 'none';
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||||
return div;
|
||||
}
|
||||
};
|
||||
}()),
|
||||
|
||||
keys = {
|
||||
ESC: 27,
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||||
TAB: 9,
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||||
RETURN: 13,
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||||
LEFT: 37,
|
||||
UP: 38,
|
||||
RIGHT: 39,
|
||||
DOWN: 40
|
||||
};
|
||||
|
||||
function Autocomplete(el, options) {
|
||||
var noop = function () { },
|
||||
that = this,
|
||||
defaults = {
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||||
ajaxSettings: {},
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||||
autoSelectFirst: false,
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||||
appendTo: document.body,
|
||||
serviceUrl: null,
|
||||
lookup: null,
|
||||
onSelect: null,
|
||||
width: 'auto',
|
||||
minChars: 1,
|
||||
maxHeight: 300,
|
||||
deferRequestBy: 0,
|
||||
params: {},
|
||||
formatResult: Autocomplete.formatResult,
|
||||
delimiter: null,
|
||||
zIndex: 9999,
|
||||
type: 'GET',
|
||||
noCache: false,
|
||||
onSearchStart: noop,
|
||||
onSearchComplete: noop,
|
||||
onSearchError: noop,
|
||||
preserveInput: false,
|
||||
containerClass: 'autocomplete-suggestions',
|
||||
tabDisabled: false,
|
||||
dataType: 'text',
|
||||
currentRequest: null,
|
||||
triggerSelectOnValidInput: true,
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||||
preventBadQueries: true,
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||||
lookupFilter: function (suggestion, originalQuery, queryLowerCase) {
|
||||
return suggestion.value.toLowerCase().indexOf(queryLowerCase) !== -1;
|
||||
},
|
||||
paramName: 'query',
|
||||
transformResult: function (response) {
|
||||
return typeof response === 'string' ? $.parseJSON(response) : response;
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||||
},
|
||||
showNoSuggestionNotice: false,
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||||
noSuggestionNotice: 'No results',
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||||
orientation: 'bottom',
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||||
forceFixPosition: false
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||||
};
|
||||
|
||||
// Shared variables:
|
||||
that.element = el;
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||||
that.el = $(el);
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||||
that.suggestions = [];
|
||||
that.badQueries = [];
|
||||
that.selectedIndex = -1;
|
||||
that.currentValue = that.element.value;
|
||||
that.intervalId = 0;
|
||||
that.cachedResponse = {};
|
||||
that.onChangeInterval = null;
|
||||
that.onChange = null;
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||||
that.isLocal = false;
|
||||
that.suggestionsContainer = null;
|
||||
that.noSuggestionsContainer = null;
|
||||
that.options = $.extend({}, defaults, options);
|
||||
that.classes = {
|
||||
selected: 'autocomplete-selected',
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||||
suggestion: 'autocomplete-suggestion'
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||||
};
|
||||
that.hint = null;
|
||||
that.hintValue = '';
|
||||
that.selection = null;
|
||||
|
||||
// Initialize and set options:
|
||||
that.initialize();
|
||||
that.setOptions(options);
|
||||
}
|
||||
|
||||
Autocomplete.utils = utils;
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||||
|
||||
$.Autocomplete = Autocomplete;
|
||||
|
||||
Autocomplete.formatResult = function (suggestion, currentValue) {
|
||||
var pattern = '(' + utils.escapeRegExChars(currentValue) + ')';
|
||||
|
||||
return suggestion.value
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||||
.replace(new RegExp(pattern, 'gi'), '<strong>$1<\/strong>')
|
||||
.replace(/&/g, '&')
|
||||
.replace(/</g, '<')
|
||||
.replace(/>/g, '>')
|
||||
.replace(/"/g, '"')
|
||||
.replace(/<(\/?strong)>/g, '<$1>');
|
||||
};
|
||||
|
||||
Autocomplete.prototype = {
|
||||
|
||||
killerFn: null,
|
||||
|
||||
initialize: function () {
|
||||
var that = this,
|
||||
suggestionSelector = '.' + that.classes.suggestion,
|
||||
selected = that.classes.selected,
|
||||
options = that.options,
|
||||
container;
|
||||
|
||||
// Remove autocomplete attribute to prevent native suggestions:
|
||||
that.element.setAttribute('autocomplete', 'off');
|
||||
|
||||
that.killerFn = function (e) {
|
||||
if ($(e.target).closest('.' + that.options.containerClass).length === 0) {
|
||||
that.killSuggestions();
|
||||
that.disableKillerFn();
|
||||
}
|
||||
};
|
||||
|
||||
// html() deals with many types: htmlString or Element or Array or jQuery
|
||||
that.noSuggestionsContainer = $('<div class="autocomplete-no-suggestion"></div>')
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||||
.html(this.options.noSuggestionNotice).get(0);
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||||
|
||||
that.suggestionsContainer = Autocomplete.utils.createNode(options.containerClass);
|
||||
|
||||
container = $(that.suggestionsContainer);
|
||||
|
||||
container.appendTo(options.appendTo);
|
||||
|
||||
// Only set width if it was provided:
|
||||
if (options.width !== 'auto') {
|
||||
container.width(options.width);
|
||||
}
|
||||
|
||||
// Listen for mouse over event on suggestions list:
|
||||
container.on('mouseover.autocomplete', suggestionSelector, function () {
|
||||
that.activate($(this).data('index'));
|
||||
});
|
||||
|
||||
// Deselect active element when mouse leaves suggestions container:
|
||||
container.on('mouseout.autocomplete', function () {
|
||||
that.selectedIndex = -1;
|
||||
container.children('.' + selected).removeClass(selected);
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||||
});
|
||||
|
||||
// Listen for click event on suggestions list:
|
||||
container.on('click.autocomplete', suggestionSelector, function () {
|
||||
that.select($(this).data('index'));
|
||||
});
|
||||
|
||||
that.fixPositionCapture = function () {
|
||||
if (that.visible) {
|
||||
that.fixPosition();
|
||||
}
|
||||
};
|
||||
|
||||
$(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(); });
|
||||
that.el.on('focus.autocomplete', function () { that.onFocus(); });
|
||||
that.el.on('change.autocomplete', function (e) { that.onKeyUp(e); });
|
||||
that.el.on('input.autocomplete', function (e) { that.onKeyUp(e); });
|
||||
},
|
||||
|
||||
onFocus: function () {
|
||||
var that = this;
|
||||
that.fixPosition();
|
||||
if (that.options.minChars === 0 && that.el.val().length === 0) {
|
||||
that.onValueChange();
|
||||
}
|
||||
},
|
||||
|
||||
onBlur: function () {
|
||||
this.enableKillerFn();
|
||||
},
|
||||
|
||||
abortAjax: function () {
|
||||
var that = this;
|
||||
if (that.currentRequest) {
|
||||
that.currentRequest.abort();
|
||||
that.currentRequest = null;
|
||||
}
|
||||
},
|
||||
|
||||
setOptions: function (suppliedOptions) {
|
||||
var that = this,
|
||||
options = that.options;
|
||||
|
||||
$.extend(options, suppliedOptions);
|
||||
|
||||
that.isLocal = $.isArray(options.lookup);
|
||||
|
||||
if (that.isLocal) {
|
||||
options.lookup = that.verifySuggestionsFormat(options.lookup);
|
||||
}
|
||||
|
||||
options.orientation = that.validateOrientation(options.orientation, 'bottom');
|
||||
|
||||
// Adjust height, width and z-index:
|
||||
$(that.suggestionsContainer).css({
|
||||
'max-height': options.maxHeight + 'px',
|
||||
'width': options.width + 'px',
|
||||
'z-index': options.zIndex
|
||||
});
|
||||
},
|
||||
|
||||
|
||||
clearCache: function () {
|
||||
this.cachedResponse = {};
|
||||
this.badQueries = [];
|
||||
},
|
||||
|
||||
clear: function () {
|
||||
this.clearCache();
|
||||
this.currentValue = '';
|
||||
this.suggestions = [];
|
||||
},
|
||||
|
||||
disable: function () {
|
||||
var that = this;
|
||||
that.disabled = true;
|
||||
clearInterval(that.onChangeInterval);
|
||||
that.abortAjax();
|
||||
},
|
||||
|
||||
enable: function () {
|
||||
this.disabled = false;
|
||||
},
|
||||
|
||||
fixPosition: function () {
|
||||
// Use only when container has already its content
|
||||
|
||||
var that = this,
|
||||
$container = $(that.suggestionsContainer),
|
||||
containerParent = $container.parent().get(0);
|
||||
// Fix position automatically when appended to body.
|
||||
// In other cases force parameter must be given.
|
||||
if (containerParent !== document.body && !that.options.forceFixPosition) {
|
||||
return;
|
||||
}
|
||||
|
||||
// Choose orientation
|
||||
var orientation = that.options.orientation,
|
||||
containerHeight = $container.outerHeight(),
|
||||
height = that.el.outerHeight(),
|
||||
offset = that.el.offset(),
|
||||
styles = { 'top': offset.top, 'left': offset.left };
|
||||
|
||||
if (orientation === 'auto') {
|
||||
var viewPortHeight = $(window).height(),
|
||||
scrollTop = $(window).scrollTop(),
|
||||
topOverflow = -scrollTop + offset.top - containerHeight,
|
||||
bottomOverflow = scrollTop + viewPortHeight - (offset.top + height + containerHeight);
|
||||
|
||||
orientation = (Math.max(topOverflow, bottomOverflow) === topOverflow) ? 'top' : 'bottom';
|
||||
}
|
||||
|
||||
if (orientation === 'top') {
|
||||
styles.top += -containerHeight;
|
||||
} else {
|
||||
styles.top += height;
|
||||
}
|
||||
|
||||
// If container is not positioned to body,
|
||||
// correct its position using offset parent offset
|
||||
if(containerParent !== document.body) {
|
||||
var opacity = $container.css('opacity'),
|
||||
parentOffsetDiff;
|
||||
|
||||
if (!that.visible){
|
||||
$container.css('opacity', 0).show();
|
||||
}
|
||||
|
||||
parentOffsetDiff = $container.offsetParent().offset();
|
||||
styles.top -= parentOffsetDiff.top;
|
||||
styles.left -= parentOffsetDiff.left;
|
||||
|
||||
if (!that.visible){
|
||||
$container.css('opacity', opacity).hide();
|
||||
}
|
||||
}
|
||||
|
||||
// -2px to account for suggestions border.
|
||||
if (that.options.width === 'auto') {
|
||||
styles.width = (that.el.outerWidth() - 2) + 'px';
|
||||
}
|
||||
|
||||
$container.css(styles);
|
||||
},
|
||||
|
||||
enableKillerFn: function () {
|
||||
var that = this;
|
||||
$(document).on('click.autocomplete', that.killerFn);
|
||||
},
|
||||
|
||||
disableKillerFn: function () {
|
||||
var that = this;
|
||||
$(document).off('click.autocomplete', that.killerFn);
|
||||
},
|
||||
|
||||
killSuggestions: function () {
|
||||
var that = this;
|
||||
that.stopKillSuggestions();
|
||||
that.intervalId = window.setInterval(function () {
|
||||
if (that.visible) {
|
||||
that.el.val(that.currentValue);
|
||||
that.hide();
|
||||
}
|
||||
|
||||
that.stopKillSuggestions();
|
||||
}, 50);
|
||||
},
|
||||
|
||||
stopKillSuggestions: function () {
|
||||
window.clearInterval(this.intervalId);
|
||||
},
|
||||
|
||||
isCursorAtEnd: function () {
|
||||
var that = this,
|
||||
valLength = that.el.val().length,
|
||||
selectionStart = that.element.selectionStart,
|
||||
range;
|
||||
|
||||
if (typeof selectionStart === 'number') {
|
||||
return selectionStart === valLength;
|
||||
}
|
||||
if (document.selection) {
|
||||
range = document.selection.createRange();
|
||||
range.moveStart('character', -valLength);
|
||||
return valLength === range.text.length;
|
||||
}
|
||||
return true;
|
||||
},
|
||||
|
||||
onKeyPress: function (e) {
|
||||
var that = this;
|
||||
|
||||
// If suggestions are hidden and user presses arrow down, display suggestions:
|
||||
if (!that.disabled && !that.visible && e.which === keys.DOWN && that.currentValue) {
|
||||
that.suggest();
|
||||
return;
|
||||
}
|
||||
|
||||
if (that.disabled || !that.visible) {
|
||||
return;
|
||||
}
|
||||
|
||||
switch (e.which) {
|
||||
case keys.ESC:
|
||||
that.el.val(that.currentValue);
|
||||
that.hide();
|
||||
break;
|
||||
case keys.RIGHT:
|
||||
if (that.hint && that.options.onHint && that.isCursorAtEnd()) {
|
||||
that.selectHint();
|
||||
break;
|
||||
}
|
||||
return;
|
||||
case keys.TAB:
|
||||
if (that.hint && that.options.onHint) {
|
||||
that.selectHint();
|
||||
return;
|
||||
}
|
||||
if (that.selectedIndex === -1) {
|
||||
that.hide();
|
||||
return;
|
||||
}
|
||||
that.select(that.selectedIndex);
|
||||
if (that.options.tabDisabled === false) {
|
||||
return;
|
||||
}
|
||||
break;
|
||||
case keys.RETURN:
|
||||
if (that.selectedIndex === -1) {
|
||||
that.hide();
|
||||
return;
|
||||
}
|
||||
that.select(that.selectedIndex);
|
||||
break;
|
||||
case keys.UP:
|
||||
that.moveUp();
|
||||
break;
|
||||
case keys.DOWN:
|
||||
that.moveDown();
|
||||
break;
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
// Cancel event if function did not return:
|
||||
e.stopImmediatePropagation();
|
||||
e.preventDefault();
|
||||
},
|
||||
|
||||
onKeyUp: function (e) {
|
||||
var that = this;
|
||||
|
||||
if (that.disabled) {
|
||||
return;
|
||||
}
|
||||
|
||||
switch (e.which) {
|
||||
case keys.UP:
|
||||
case keys.DOWN:
|
||||
return;
|
||||
}
|
||||
|
||||
clearInterval(that.onChangeInterval);
|
||||
|
||||
if (that.currentValue !== that.el.val()) {
|
||||
that.findBestHint();
|
||||
if (that.options.deferRequestBy > 0) {
|
||||
// Defer lookup in case when value changes very quickly:
|
||||
that.onChangeInterval = setInterval(function () {
|
||||
that.onValueChange();
|
||||
}, that.options.deferRequestBy);
|
||||
} else {
|
||||
that.onValueChange();
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
onValueChange: function () {
|
||||
var that = this,
|
||||
options = that.options,
|
||||
value = that.el.val(),
|
||||
query = that.getQuery(value);
|
||||
|
||||
if (that.selection && that.currentValue !== query) {
|
||||
that.selection = null;
|
||||
(options.onInvalidateSelection || $.noop).call(that.element);
|
||||
}
|
||||
|
||||
clearInterval(that.onChangeInterval);
|
||||
that.currentValue = value;
|
||||
that.selectedIndex = -1;
|
||||
|
||||
// Check existing suggestion for the match before proceeding:
|
||||
if (options.triggerSelectOnValidInput && that.isExactMatch(query)) {
|
||||
that.select(0);
|
||||
return;
|
||||
}
|
||||
|
||||
if (query.length < options.minChars) {
|
||||
that.hide();
|
||||
} else {
|
||||
that.getSuggestions(query);
|
||||
}
|
||||
},
|
||||
|
||||
isExactMatch: function (query) {
|
||||
var suggestions = this.suggestions;
|
||||
|
||||
return (suggestions.length === 1 && suggestions[0].value.toLowerCase() === query.toLowerCase());
|
||||
},
|
||||
|
||||
getQuery: function (value) {
|
||||
var delimiter = this.options.delimiter,
|
||||
parts;
|
||||
|
||||
if (!delimiter) {
|
||||
return value;
|
||||
}
|
||||
parts = value.split(delimiter);
|
||||
return $.trim(parts[parts.length - 1]);
|
||||
},
|
||||
|
||||
getSuggestionsLocal: function (query) {
|
||||
var that = this,
|
||||
options = that.options,
|
||||
queryLowerCase = query.toLowerCase(),
|
||||
filter = options.lookupFilter,
|
||||
limit = parseInt(options.lookupLimit, 10),
|
||||
data;
|
||||
|
||||
data = {
|
||||
suggestions: $.grep(options.lookup, function (suggestion) {
|
||||
return filter(suggestion, query, queryLowerCase);
|
||||
})
|
||||
};
|
||||
|
||||
if (limit && data.suggestions.length > limit) {
|
||||
data.suggestions = data.suggestions.slice(0, limit);
|
||||
}
|
||||
|
||||
return data;
|
||||
},
|
||||
|
||||
getSuggestions: function (q) {
|
||||
var response,
|
||||
that = this,
|
||||
options = that.options,
|
||||
serviceUrl = options.serviceUrl,
|
||||
params,
|
||||
cacheKey,
|
||||
ajaxSettings;
|
||||
|
||||
options.params[options.paramName] = q;
|
||||
params = options.ignoreParams ? null : options.params;
|
||||
|
||||
if (options.onSearchStart.call(that.element, options.params) === false) {
|
||||
return;
|
||||
}
|
||||
|
||||
if ($.isFunction(options.lookup)){
|
||||
options.lookup(q, function (data) {
|
||||
that.suggestions = data.suggestions;
|
||||
that.suggest();
|
||||
options.onSearchComplete.call(that.element, q, data.suggestions);
|
||||
});
|
||||
return;
|
||||
}
|
||||
|
||||
if (that.isLocal) {
|
||||
response = that.getSuggestionsLocal(q);
|
||||
} else {
|
||||
if ($.isFunction(serviceUrl)) {
|
||||
serviceUrl = serviceUrl.call(that.element, q);
|
||||
}
|
||||
cacheKey = serviceUrl + '?' + $.param(params || {});
|
||||
response = that.cachedResponse[cacheKey];
|
||||
}
|
||||
|
||||
if (response && $.isArray(response.suggestions)) {
|
||||
that.suggestions = response.suggestions;
|
||||
that.suggest();
|
||||
options.onSearchComplete.call(that.element, q, response.suggestions);
|
||||
} else if (!that.isBadQuery(q)) {
|
||||
that.abortAjax();
|
||||
|
||||
ajaxSettings = {
|
||||
url: serviceUrl,
|
||||
data: params,
|
||||
type: options.type,
|
||||
dataType: options.dataType
|
||||
};
|
||||
|
||||
$.extend(ajaxSettings, options.ajaxSettings);
|
||||
|
||||
that.currentRequest = $.ajax(ajaxSettings).done(function (data) {
|
||||
var result;
|
||||
that.currentRequest = null;
|
||||
result = options.transformResult(data, q);
|
||||
that.processResponse(result, q, cacheKey);
|
||||
options.onSearchComplete.call(that.element, q, result.suggestions);
|
||||
}).fail(function (jqXHR, textStatus, errorThrown) {
|
||||
options.onSearchError.call(that.element, q, jqXHR, textStatus, errorThrown);
|
||||
});
|
||||
} else {
|
||||
options.onSearchComplete.call(that.element, q, []);
|
||||
}
|
||||
},
|
||||
|
||||
isBadQuery: function (q) {
|
||||
if (!this.options.preventBadQueries){
|
||||
return false;
|
||||
}
|
||||
|
||||
var badQueries = this.badQueries,
|
||||
i = badQueries.length;
|
||||
|
||||
while (i--) {
|
||||
if (q.indexOf(badQueries[i]) === 0) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
return false;
|
||||
},
|
||||
|
||||
hide: function () {
|
||||
var that = this,
|
||||
container = $(that.suggestionsContainer);
|
||||
|
||||
if ($.isFunction(that.options.onHide) && that.visible) {
|
||||
that.options.onHide.call(that.element, container);
|
||||
}
|
||||
|
||||
that.visible = false;
|
||||
that.selectedIndex = -1;
|
||||
clearInterval(that.onChangeInterval);
|
||||
$(that.suggestionsContainer).hide();
|
||||
that.signalHint(null);
|
||||
},
|
||||
|
||||
suggest: function () {
|
||||
if (this.suggestions.length === 0) {
|
||||
if (this.options.showNoSuggestionNotice) {
|
||||
this.noSuggestions();
|
||||
} else {
|
||||
this.hide();
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
var that = this,
|
||||
options = that.options,
|
||||
groupBy = options.groupBy,
|
||||
formatResult = options.formatResult,
|
||||
value = that.getQuery(that.currentValue),
|
||||
className = that.classes.suggestion,
|
||||
classSelected = that.classes.selected,
|
||||
container = $(that.suggestionsContainer),
|
||||
noSuggestionsContainer = $(that.noSuggestionsContainer),
|
||||
beforeRender = options.beforeRender,
|
||||
html = '',
|
||||
category,
|
||||
formatGroup = function (suggestion, index) {
|
||||
var currentCategory = suggestion.data[groupBy];
|
||||
|
||||
if (category === currentCategory){
|
||||
return '';
|
||||
}
|
||||
|
||||
category = currentCategory;
|
||||
|
||||
return '<div class="autocomplete-group"><strong>' + category + '</strong></div>';
|
||||
};
|
||||
|
||||
if (options.triggerSelectOnValidInput && that.isExactMatch(value)) {
|
||||
that.select(0);
|
||||
return;
|
||||
}
|
||||
|
||||
// Build suggestions inner HTML:
|
||||
$.each(that.suggestions, function (i, suggestion) {
|
||||
if (groupBy){
|
||||
html += formatGroup(suggestion, value, i);
|
||||
}
|
||||
|
||||
html += '<div class="' + className + '" data-index="' + i + '">' + formatResult(suggestion, value) + '</div>';
|
||||
});
|
||||
|
||||
this.adjustContainerWidth();
|
||||
|
||||
noSuggestionsContainer.detach();
|
||||
container.html(html);
|
||||
|
||||
if ($.isFunction(beforeRender)) {
|
||||
beforeRender.call(that.element, container);
|
||||
}
|
||||
|
||||
that.fixPosition();
|
||||
container.show();
|
||||
|
||||
// Select first value by default:
|
||||
if (options.autoSelectFirst) {
|
||||
that.selectedIndex = 0;
|
||||
container.scrollTop(0);
|
||||
container.children('.' + className).first().addClass(classSelected);
|
||||
}
|
||||
|
||||
that.visible = true;
|
||||
that.findBestHint();
|
||||
},
|
||||
|
||||
noSuggestions: function() {
|
||||
var that = this,
|
||||
container = $(that.suggestionsContainer),
|
||||
noSuggestionsContainer = $(that.noSuggestionsContainer);
|
||||
|
||||
this.adjustContainerWidth();
|
||||
|
||||
// Some explicit steps. Be careful here as it easy to get
|
||||
// noSuggestionsContainer removed from DOM if not detached properly.
|
||||
noSuggestionsContainer.detach();
|
||||
container.empty(); // clean suggestions if any
|
||||
container.append(noSuggestionsContainer);
|
||||
|
||||
that.fixPosition();
|
||||
|
||||
container.show();
|
||||
that.visible = true;
|
||||
},
|
||||
|
||||
adjustContainerWidth: function() {
|
||||
var that = this,
|
||||
options = that.options,
|
||||
width,
|
||||
container = $(that.suggestionsContainer);
|
||||
|
||||
// If width is auto, adjust width before displaying suggestions,
|
||||
// because if instance was created before input had width, it will be zero.
|
||||
// Also it adjusts if input width has changed.
|
||||
// -2px to account for suggestions border.
|
||||
if (options.width === 'auto') {
|
||||
width = that.el.outerWidth() - 2;
|
||||
container.width(width > 0 ? width : 300);
|
||||
}
|
||||
},
|
||||
|
||||
findBestHint: function () {
|
||||
var that = this,
|
||||
value = that.el.val().toLowerCase(),
|
||||
bestMatch = null;
|
||||
|
||||
if (!value) {
|
||||
return;
|
||||
}
|
||||
|
||||
$.each(that.suggestions, function (i, suggestion) {
|
||||
var foundMatch = suggestion.value.toLowerCase().indexOf(value) === 0;
|
||||
if (foundMatch) {
|
||||
bestMatch = suggestion;
|
||||
}
|
||||
return !foundMatch;
|
||||
});
|
||||
|
||||
that.signalHint(bestMatch);
|
||||
},
|
||||
|
||||
signalHint: function (suggestion) {
|
||||
var hintValue = '',
|
||||
that = this;
|
||||
if (suggestion) {
|
||||
hintValue = that.currentValue + suggestion.value.substr(that.currentValue.length);
|
||||
}
|
||||
if (that.hintValue !== hintValue) {
|
||||
that.hintValue = hintValue;
|
||||
that.hint = suggestion;
|
||||
(this.options.onHint || $.noop)(hintValue);
|
||||
}
|
||||
},
|
||||
|
||||
verifySuggestionsFormat: function (suggestions) {
|
||||
// If suggestions is string array, convert them to supported format:
|
||||
if (suggestions.length && typeof suggestions[0] === 'string') {
|
||||
return $.map(suggestions, function (value) {
|
||||
return { value: value, data: null };
|
||||
});
|
||||
}
|
||||
|
||||
return suggestions;
|
||||
},
|
||||
|
||||
validateOrientation: function(orientation, fallback) {
|
||||
orientation = $.trim(orientation || '').toLowerCase();
|
||||
|
||||
if($.inArray(orientation, ['auto', 'bottom', 'top']) === -1){
|
||||
orientation = fallback;
|
||||
}
|
||||
|
||||
return orientation;
|
||||
},
|
||||
|
||||
processResponse: function (result, originalQuery, cacheKey) {
|
||||
var that = this,
|
||||
options = that.options;
|
||||
|
||||
result.suggestions = that.verifySuggestionsFormat(result.suggestions);
|
||||
|
||||
// Cache results if cache is not disabled:
|
||||
if (!options.noCache) {
|
||||
that.cachedResponse[cacheKey] = result;
|
||||
if (options.preventBadQueries && result.suggestions.length === 0) {
|
||||
that.badQueries.push(originalQuery);
|
||||
}
|
||||
}
|
||||
|
||||
// Return if originalQuery is not matching current query:
|
||||
if (originalQuery !== that.getQuery(that.currentValue)) {
|
||||
return;
|
||||
}
|
||||
|
||||
that.suggestions = result.suggestions;
|
||||
that.suggest();
|
||||
},
|
||||
|
||||
activate: function (index) {
|
||||
var that = this,
|
||||
activeItem,
|
||||
selected = that.classes.selected,
|
||||
container = $(that.suggestionsContainer),
|
||||
children = container.find('.' + that.classes.suggestion);
|
||||
|
||||
container.find('.' + selected).removeClass(selected);
|
||||
|
||||
that.selectedIndex = index;
|
||||
|
||||
if (that.selectedIndex !== -1 && children.length > that.selectedIndex) {
|
||||
activeItem = children.get(that.selectedIndex);
|
||||
$(activeItem).addClass(selected);
|
||||
return activeItem;
|
||||
}
|
||||
|
||||
return null;
|
||||
},
|
||||
|
||||
selectHint: function () {
|
||||
var that = this,
|
||||
i = $.inArray(that.hint, that.suggestions);
|
||||
|
||||
that.select(i);
|
||||
},
|
||||
|
||||
select: function (i) {
|
||||
var that = this;
|
||||
that.hide();
|
||||
that.onSelect(i);
|
||||
},
|
||||
|
||||
moveUp: function () {
|
||||
var that = this;
|
||||
|
||||
if (that.selectedIndex === -1) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (that.selectedIndex === 0) {
|
||||
$(that.suggestionsContainer).children().first().removeClass(that.classes.selected);
|
||||
that.selectedIndex = -1;
|
||||
that.el.val(that.currentValue);
|
||||
that.findBestHint();
|
||||
return;
|
||||
}
|
||||
|
||||
that.adjustScroll(that.selectedIndex - 1);
|
||||
},
|
||||
|
||||
moveDown: function () {
|
||||
var that = this;
|
||||
|
||||
if (that.selectedIndex === (that.suggestions.length - 1)) {
|
||||
return;
|
||||
}
|
||||
|
||||
that.adjustScroll(that.selectedIndex + 1);
|
||||
},
|
||||
|
||||
adjustScroll: function (index) {
|
||||
var that = this,
|
||||
activeItem = that.activate(index);
|
||||
|
||||
if (!activeItem) {
|
||||
return;
|
||||
}
|
||||
|
||||
var offsetTop,
|
||||
upperBound,
|
||||
lowerBound,
|
||||
heightDelta = $(activeItem).outerHeight();
|
||||
|
||||
offsetTop = activeItem.offsetTop;
|
||||
upperBound = $(that.suggestionsContainer).scrollTop();
|
||||
lowerBound = upperBound + that.options.maxHeight - heightDelta;
|
||||
|
||||
if (offsetTop < upperBound) {
|
||||
$(that.suggestionsContainer).scrollTop(offsetTop);
|
||||
} else if (offsetTop > lowerBound) {
|
||||
$(that.suggestionsContainer).scrollTop(offsetTop - that.options.maxHeight + heightDelta);
|
||||
}
|
||||
|
||||
if (!that.options.preserveInput) {
|
||||
that.el.val(that.getValue(that.suggestions[index].value));
|
||||
}
|
||||
that.signalHint(null);
|
||||
},
|
||||
|
||||
onSelect: function (index) {
|
||||
var that = this,
|
||||
onSelectCallback = that.options.onSelect,
|
||||
suggestion = that.suggestions[index];
|
||||
|
||||
that.currentValue = that.getValue(suggestion.value);
|
||||
|
||||
if (that.currentValue !== that.el.val() && !that.options.preserveInput) {
|
||||
that.el.val(that.currentValue);
|
||||
}
|
||||
|
||||
that.signalHint(null);
|
||||
that.suggestions = [];
|
||||
that.selection = suggestion;
|
||||
|
||||
if ($.isFunction(onSelectCallback)) {
|
||||
onSelectCallback.call(that.element, suggestion);
|
||||
}
|
||||
},
|
||||
|
||||
getValue: function (value) {
|
||||
var that = this,
|
||||
delimiter = that.options.delimiter,
|
||||
currentValue,
|
||||
parts;
|
||||
|
||||
if (!delimiter) {
|
||||
return value;
|
||||
}
|
||||
|
||||
currentValue = that.currentValue;
|
||||
parts = currentValue.split(delimiter);
|
||||
|
||||
if (parts.length === 1) {
|
||||
return value;
|
||||
}
|
||||
|
||||
return currentValue.substr(0, currentValue.length - parts[parts.length - 1].length) + value;
|
||||
},
|
||||
|
||||
dispose: function () {
|
||||
var that = this;
|
||||
that.el.off('.autocomplete').removeData('autocomplete');
|
||||
that.disableKillerFn();
|
||||
$(window).off('resize.autocomplete', that.fixPositionCapture);
|
||||
$(that.suggestionsContainer).remove();
|
||||
}
|
||||
};
|
||||
|
||||
// Create chainable jQuery plugin:
|
||||
$.fn.autocomplete = $.fn.devbridgeAutocomplete = function (options, args) {
|
||||
var dataKey = 'autocomplete';
|
||||
// If function invoked without argument return
|
||||
// instance of the first matched element:
|
||||
if (arguments.length === 0) {
|
||||
return this.first().data(dataKey);
|
||||
}
|
||||
|
||||
return this.each(function () {
|
||||
var inputElement = $(this),
|
||||
instance = inputElement.data(dataKey);
|
||||
|
||||
if (typeof options === 'string') {
|
||||
if (instance && typeof instance[options] === 'function') {
|
||||
instance[options](args);
|
||||
}
|
||||
} else {
|
||||
// If instance already exists, destroy it:
|
||||
if (instance && instance.dispose) {
|
||||
instance.dispose();
|
||||
}
|
||||
instance = new Autocomplete(this, options);
|
||||
inputElement.data(dataKey, instance);
|
||||
}
|
||||
});
|
||||
};
|
||||
}));
|
||||
8
vendors/devbridge-autocomplete/dist/jquery.autocomplete.min.js
vendored
Normal file
8
vendors/devbridge-autocomplete/dist/jquery.autocomplete.min.js
vendored
Normal file
File diff suppressed because one or more lines are too long
21
vendors/devbridge-autocomplete/dist/license.txt
vendored
Normal file
21
vendors/devbridge-autocomplete/dist/license.txt
vendored
Normal file
@@ -0,0 +1,21 @@
|
||||
Copyright 2012 DevBridge and other contributors
|
||||
http://www.devbridge.com/projects/autocomplete/jquery/
|
||||
|
||||
Permission is hereby granted, free of charge, to any person obtaining
|
||||
a copy of this software and associated documentation files (the
|
||||
"Software"), to deal in the Software without restriction, including
|
||||
without limitation the rights to use, copy, modify, merge, publish,
|
||||
distribute, sublicense, and/or sell copies of the Software, and to
|
||||
permit persons to whom the Software is furnished to do so, subject to
|
||||
the following conditions:
|
||||
|
||||
The above copyright notice and this permission notice shall be
|
||||
included in all copies or substantial portions of the Software.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
||||
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
||||
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
||||
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
|
||||
LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
|
||||
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
|
||||
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
Reference in New Issue
Block a user