Victor Baranov
5 years ago
parent
27b2585631
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648b81fe8f
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/* eslint-env browser */ |
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/* global Awesomplete */ |
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/* exported AwesompleteUtil */ |
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/* |
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* Library endorsing Lea Verou's Awesomplete widget, providing: |
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* - dynamic remote data loading |
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* - labels with HTML markup |
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* - events and styling for exact matches |
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* - events and styling for mismatches |
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* - select item when TAB key is used |
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* |
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* (c) Nico Hoogervorst |
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* License: MIT |
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* |
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*/ |
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window.AwesompleteUtil = (function () { |
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//
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// event names and css classes
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//
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var _AWE = 'awesomplete-' |
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var _AWE_LOAD = _AWE + 'loadcomplete' |
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var _AWE_CLOSE = _AWE + 'close' |
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var _AWE_MATCH = _AWE + 'match' |
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var _AWE_PREPOP = _AWE + 'prepop' |
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var _AWE_SELECT = _AWE + 'select' |
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var _CLS_FOUND = 'awe-found' |
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var _CLS_NOT_FOUND = 'awe-not-found' |
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var $ = Awesomplete.$ /* shortcut for document.querySelector */ |
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//
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// private functions
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//
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// Some parts are shamelessly copied from Awesomplete.js like the logic inside this _suggestion function.
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// Returns an object with label and value properties. Data parameter is plain text or Object/Array with label and value.
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function _suggestion (data) { |
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var lv = Array.isArray(data) |
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? { label: data[0], value: data[1] } |
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: typeof data === 'object' && 'label' in data && 'value' in data ? data : { label: data, value: data } |
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return {label: lv.label || lv.value, value: lv.value} |
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} |
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// Helper to send events with detail property.
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function _fire (target, name, detail) { |
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// $.fire uses deprecated methods but other methods don't work in IE11.
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return $.fire(target, name, {detail: detail}) |
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} |
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// Look if there is an exact match or a mismatch, set awe-found, awe-not-found css class and send match events.
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function _matchValue (awe, prepop) { |
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var input = awe.input /* the input field */ |
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var classList = input.classList |
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var utilprops = awe.utilprops /* extra properties piggybacked on Awesomplete object */ |
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var selected = utilprops.selected /* the exact selected Suggestion with label and value */ |
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var val = utilprops.convertInput.call(awe, input.value) /* trimmed lowercased value */ |
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var opened = awe.opened /* is the suggestion list opened? */ |
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var result = [] /* matches with value */ |
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var list = awe._list /* current list of suggestions */ |
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var suggestion, fake, rec, j /* function scoped variables */ |
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utilprops.prepop = false /* after the first call it's not a prepopulation phase anymore */ |
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if (list) { /* if there is a suggestion list */ |
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for (j = 0; j < list.length; j++) { /* loop all suggestions */ |
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rec = list[j] |
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suggestion = _suggestion(awe.data(rec, val)) /* call data convert function */ |
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// with maxItems = 0 cannot look if suggestion list is opened to determine if there are still matches,
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// instead call the filter method to see if there are still some options.
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if (awe.maxItems === 0) { |
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// Awesomplete.FILTER_CONTAINS and Awesomplete.FILTER_STARTSWITH use the toString method.
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suggestion.toString = function () { return '' + this.label } |
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if (awe.filter(suggestion, val)) { |
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// filter returns true, so there is at least one partial match.
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opened = true |
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} |
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} |
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// Don't want to change the real input field, emulate a fake one.
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fake = {input: {value: ''}} |
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// Determine how this suggestion would look like if it is replaced in the input field,
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// it is an exact match if somebody types exactly that.
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// Use the fake input here. fake.input.value will contain the result of the replace function.
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awe.replace.call(fake, suggestion) |
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// Trim and lowercase also the fake input and compare that with the currently typed-in value.
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if (utilprops.convertInput.call(awe, fake.input.value) === val) { |
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// This is an exact match. However there might more suggestions with the same value.
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// If the user selected a suggestion from the list, check if this one matches, assuming that
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// value + label is unique (if not it will be difficult for the user to make an informed decision).
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if (selected && selected.value === suggestion.value && selected.label === suggestion.label) { |
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// this surely is the selected one
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result = [rec] |
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break |
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} |
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// add the matching record to the result set.
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result.push(rec) |
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} // end if
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} // end loop
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// if the result differs from the previous result
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if (utilprops.prevSelected !== result) { |
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// if there is an exact match
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if (result.length > 0) { |
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// if prepopulation phase (initial/autofill value); not triggered by user input
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if (prepop) { |
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_fire(input, _AWE_PREPOP, result) |
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} else if (utilprops.changed) { /* if input is changed */ |
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utilprops.prevSelected = result /* new result */ |
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classList.remove(_CLS_NOT_FOUND) /* remove class */ |
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classList.add(_CLS_FOUND) /* add css class */ |
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_fire(input, _AWE_MATCH, result) /* fire event */ |
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} |
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} else if (prepop) { /* no exact match, if in prepopulation phase */ |
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_fire(input, _AWE_PREPOP, []) |
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} else if (utilprops.changed) { /* no exact match, if input is changed */ |
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utilprops.prevSelected = [] |
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classList.remove(_CLS_FOUND) |
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// Mark as not-found if there are no suggestions anymore or if another field is now active
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if (!opened || (input !== document.activeElement)) { |
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if (val.length > 0) { |
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classList.add(_CLS_NOT_FOUND) |
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_fire(input, _AWE_MATCH, []) |
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} |
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} else { |
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classList.remove(_CLS_NOT_FOUND) |
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} |
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} |
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} |
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} |
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} |
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// Listen to certain events of THIS awesomplete object to trigger input validation.
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function _match (ev) { |
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var awe = this |
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if ((ev.type === _AWE_CLOSE || ev.type === _AWE_LOAD || ev.type === 'blur') && ev.target === awe.input) { |
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_matchValue(awe, awe.utilprops.prepop && ev.type === _AWE_LOAD) |
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} |
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} |
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// Select currently selected item if tab or shift-tab key is used.
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function _onKeydown (ev) { |
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var awe = this |
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if (ev.target === awe.input && ev.keyCode === 9) { // TAB key
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awe.select() // take current selected item
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} |
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} |
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// Handle selection event. State changes when an item is selected.
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function _select (ev) { |
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var awe = this |
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awe.utilprops.changed = true // yes, user made a change
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awe.utilprops.selected = ev.text // Suggestion object
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} |
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// check if the object is empty {} object
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function _isEmpty (val) { |
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return Object.keys(val).length === 0 && val.constructor === Object |
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} |
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// Need an updated suggestion list if:
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// - There is no result yet, or there is a result but not for the characters we entered
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// - or there might be more specific results because the limit was reached.
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function _ifNeedListUpdate (awe, val, queryVal) { |
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var utilprops = awe.utilprops |
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return (!utilprops.listQuery || |
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(!utilprops.loadall && /* with loadall, if there is a result, there is no need for new lists */ |
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val.lastIndexOf(queryVal, 0) === 0 && |
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(val.lastIndexOf(utilprops.listQuery, 0) !== 0 || |
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(typeof utilprops.limit === 'number' && awe._list.length >= utilprops.limit)))) |
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} |
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// Set a new suggestion list. Trigger loadcomplete event.
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function _loadComplete (awe, list, queryVal) { |
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awe.list = list |
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awe.utilprops.listQuery = queryVal |
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_fire(awe.input, _AWE_LOAD, queryVal) |
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} |
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// Handle ajax response. Expects HTTP OK (200) response with JSON object with suggestion(s) (array).
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function _onLoad () { |
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var t = this |
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var awe = t.awe |
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var xhr = t.xhr |
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var queryVal = t.queryVal |
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var val = awe.utilprops.val |
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var data |
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var prop |
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if (xhr.status === 200) { |
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data = JSON.parse(xhr.responseText) |
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if (awe.utilprops.convertResponse) data = awe.utilprops.convertResponse(data) |
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if (!Array.isArray(data)) { |
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if (awe.utilprops.limit === 0 || awe.utilprops.limit === 1) { |
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// if there is max 1 result expected, the array is not needed.
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// Fur further processing, take the whole result and put it as one element in an array.
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data = _isEmpty(data) ? [] : [data] |
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} else { |
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// search for the first property that contains an array
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for (prop in data) { |
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if (Array.isArray(data[prop])) { |
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data = data[prop] |
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break |
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} |
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} |
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} |
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} |
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// can only handle arrays
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if (Array.isArray(data)) { |
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// are we still interested in this response?
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if (_ifNeedListUpdate(awe, val, queryVal)) { |
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// accept the new suggestion list
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_loadComplete(awe, data, queryVal || awe.utilprops.loadall) |
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} |
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} |
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} |
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} |
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// Perform suggestion list lookup for the current value and validate. Use ajax when there is an url specified.
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function _lookup (awe, val) { |
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var xhr |
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if (awe.utilprops.url) { |
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// are we still interested in this response?
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if (_ifNeedListUpdate(awe, val, val)) { |
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xhr = new XMLHttpRequest() |
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awe.utilprops.ajax.call(awe, |
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awe.utilprops.url, |
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awe.utilprops.urlEnd, |
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awe.utilprops.loadall ? '' : val, |
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_onLoad.bind({awe: awe, xhr: xhr, queryVal: val}), |
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xhr |
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) |
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} else { |
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_matchValue(awe, awe.utilprops.prepop) |
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} |
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} else { |
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_matchValue(awe, awe.utilprops.prepop) |
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} |
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} |
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// Restart autocomplete search: clear css classes and send match-event with empty list.
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function _restart (awe) { |
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var elem = awe.input |
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var classList = elem.classList |
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// IE11 only handles the first parameter of the remove method.
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classList.remove(_CLS_NOT_FOUND) |
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classList.remove(_CLS_FOUND) |
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_fire(elem, _AWE_MATCH, []) |
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} |
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// handle new input value
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function _update (awe, val, prepop) { |
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// prepop parameter is optional. Default value is false.
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awe.utilprops.prepop = prepop || false |
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// if value changed
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if (awe.utilprops.val !== val) { |
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// new value, clear previous selection
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awe.utilprops.selected = null |
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// yes, user made a change
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awe.utilprops.changed = true |
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awe.utilprops.val = val |
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// value is empty or smaller than minChars
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if (val.length < awe.minChars || val.length === 0) { |
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// restart autocomplete search
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_restart(awe) |
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} |
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if (val.length >= awe.minChars) { |
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// lookup suggestions and validate input
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_lookup(awe, val) |
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} |
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} |
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return awe |
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} |
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// handle input changed event for THIS awesomplete object
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function _onInput (e) { |
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var awe = this |
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var val |
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if (e.target === awe.input) { |
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// lowercase and trim input value
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val = awe.utilprops.convertInput.call(awe, awe.input.value) |
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_update(awe, val) |
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} |
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} |
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// item function (as specified in Awesomplete) which just creates the 'li' HTML tag.
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function _item (html /* , input */) { |
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return $.create('li', { |
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innerHTML: html, |
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'aria-selected': 'false' |
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}) |
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} |
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// Escape HTML characters in text.
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function _htmlEscape (text) { |
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return text.replace('&', '&').replace('<', '<').replace('>', '>') |
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} |
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// Function to copy a field from the selected autocomplete item to another DOM element.
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function _copyFun (e) { |
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var t = this |
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var sourceId = t.sourceId |
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var dataField = t.dataField |
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var targetId = t.targetId |
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var elem |
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var val |
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if (e.target === $(sourceId)) { |
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if (typeof targetId === 'function') { |
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targetId(e, dataField) |
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} else { |
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// lookup target element if it isn't resolved yet
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elem = $(targetId) |
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// don't override target inputs if user is currently editing it.
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if (elem && elem !== document.activeElement) { |
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// event must contain 1 item from suggestion list
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val = Array.isArray(e.detail) && e.detail.length === 1 ? e.detail[0] : null |
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// if a datafield is specified, take that value
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val = (dataField && val ? val[dataField] : val) || '' |
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// if it is an input control
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if (typeof elem.value !== 'undefined') { |
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// set new value
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elem.value = val |
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// not really sure if it is an input control, check if it has a classList
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if (elem.classList && elem.classList.remove) { |
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// it might be another awesomplete control, if so the input is not wrong anymore because it's changed now
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elem.classList.remove(_CLS_NOT_FOUND) |
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} |
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} else if (typeof elem.src !== 'undefined') { /* is it an image tag? */ |
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elem.src = val |
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} else { |
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// use innerHTML to set the new value, because value might intentionally contain HTML markup
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elem.innerHTML = val |
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} |
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} |
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} |
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} |
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} |
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// click function for the combobox button
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function _clickFun (e) { |
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var t = this |
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var awe |
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var minChars |
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if (e.target === $(t.btnId)) { |
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e.preventDefault() |
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awe = t.awe |
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// toggle open/close
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if (awe.ul.childNodes.length === 0 || awe.ul.hasAttribute('hidden')) { |
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minChars = awe.minChars |
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// ignore that the input value is empty
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awe.minChars = 0 |
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// show the suggestion list
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awe.evaluate() |
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awe.minChars = minChars |
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} else { |
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awe.close() |
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} |
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} |
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} |
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// Return text with mark tags arround matching input. Don't replace inside <HTML> tags.
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// When startsWith is true, mark only the matching begin text.
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function _mark (text, input, startsWith) { |
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var searchText = $.regExpEscape(_htmlEscape(input).trim()) |
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var regExp = searchText.length <= 0 ? null : startsWith ? RegExp('^' + searchText, 'i') : RegExp('(?!<[^>]+?>)' + searchText + '(?![^<]*?>)', 'gi') |
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return text.replace(regExp, '<mark>$&</mark>') |
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} |
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// Recursive jsonFlatten function
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function _jsonFlatten (result, cur, prop, level, opts) { |
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var root = opts.root /* filter resulting json tree on root property (optional) */ |
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var value = opts.value /* search for this property and copy it's value to a new 'value' property |
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(optional, do not specify it if the json array contains plain strings) */ |
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var label = opts.label || opts.value /* search this property and copy it's value to a new 'label' property. |
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If there is a 'opts.value' field but no 'opts.label', assume label is the same. */ |
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var isEmpty = true |
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var arrayResult = [] |
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var j |
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// at top level, look if there is a property which starts with root (if specified)
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if (level === 0 && root && prop && (prop + '.').lastIndexOf(root + '.', 0) !== 0 && (root + '.').lastIndexOf(prop + '.', 0) !== 0) { |
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return result |
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} |
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// handle current part of the json tree
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if (Object(cur) !== cur) { |
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if (prop) { |
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result[prop] = cur |
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} else { |
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result = cur |
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} |
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} else if (Array.isArray(cur)) { |
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for (j = 0; j < cur.length; j++) { |
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arrayResult.push(_jsonFlatten({}, cur[j], '', level + 1, opts)) |
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} |
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if (prop) { |
||||||
|
result[prop] = arrayResult |
||||||
|
} else { |
||||||
|
result = arrayResult |
||||||
|
} |
||||||
|
} else { |
||||||
|
for (j in cur) { |
||||||
|
isEmpty = false |
||||||
|
_jsonFlatten(result, cur[j], prop ? prop + '.' + j : j, level, opts) |
||||||
|
} |
||||||
|
if (isEmpty && prop) result[prop] = {} |
||||||
|
} |
||||||
|
// for arrays at top and subtop level
|
||||||
|
if (level < 2 && prop) { |
||||||
|
// if a 'value' is specified and found a mathing property, create extra 'value' property.
|
||||||
|
if (value && (prop + '.').lastIndexOf(value + '.', 0) === 0) { result['value'] = result[prop] } |
||||||
|
// if a 'label' is specified and found a mathing property, create extra 'label' property.
|
||||||
|
if (label && (prop + '.').lastIndexOf(label + '.', 0) === 0) { result['label'] = result[prop] } |
||||||
|
} |
||||||
|
if (level === 0) { |
||||||
|
// Make sure that both value and label properties exist, even if they are nil.
|
||||||
|
// This is handy with limit 0 or 1 when the result doesn't have to contain an array.
|
||||||
|
if (value && !('value' in result)) { result['value'] = null } |
||||||
|
if (label && !('label' in result)) { result['label'] = null } |
||||||
|
} |
||||||
|
return result |
||||||
|
} |
||||||
|
|
||||||
|
// Stop AwesompleteUtil; detach event handlers from the Awesomplete object.
|
||||||
|
function _detach () { |
||||||
|
var t = this |
||||||
|
var elem = t.awe.input |
||||||
|
var boundMatch = t.boundMatch |
||||||
|
var boundOnInput = t.boundOnInput |
||||||
|
var boundOnKeydown = t.boundOnKeydown |
||||||
|
var boundSelect = t.boundSelect |
||||||
|
|
||||||
|
elem.removeEventListener(_AWE_SELECT, boundSelect) |
||||||
|
elem.removeEventListener(_AWE_LOAD, boundMatch) |
||||||
|
elem.removeEventListener(_AWE_CLOSE, boundMatch) |
||||||
|
elem.removeEventListener('blur', boundMatch) |
||||||
|
elem.removeEventListener('input', boundOnInput) |
||||||
|
elem.removeEventListener('keydown', boundOnKeydown) |
||||||
|
} |
||||||
|
|
||||||
|
//
|
||||||
|
// public methods
|
||||||
|
//
|
||||||
|
|
||||||
|
return { |
||||||
|
|
||||||
|
// ajax call for url + val + urlEnd. fn is the callback function. xhr parameter is optional.
|
||||||
|
ajax: function (url, urlEnd, val, fn, xhr) { |
||||||
|
xhr = xhr || new XMLHttpRequest() |
||||||
|
xhr.open('GET', url + encodeURIComponent(val) + (urlEnd || '')) |
||||||
|
xhr.onload = fn |
||||||
|
xhr.send() |
||||||
|
return xhr |
||||||
|
}, |
||||||
|
|
||||||
|
// Convert input before comparing it with suggestion. lowercase and trim the text
|
||||||
|
convertInput: function (text) { |
||||||
|
return typeof text === 'string' ? text.trim().toLowerCase() : '' |
||||||
|
}, |
||||||
|
|
||||||
|
// item function as defined in Awesomplete.
|
||||||
|
// item(html, input). input is optional and ignored in this implementation
|
||||||
|
item: _item, |
||||||
|
|
||||||
|
// Set a new suggestion list. Trigger loadcomplete event.
|
||||||
|
// load(awesomplete, list, queryVal)
|
||||||
|
load: _loadComplete, |
||||||
|
|
||||||
|
// Return text with mark tags arround matching input. Don't replace inside <HTML> tags.
|
||||||
|
// When startsWith is true, mark only the matching begin text.
|
||||||
|
// mark(text, input, startsWith)
|
||||||
|
mark: _mark, |
||||||
|
|
||||||
|
// highlight items: Marks input in the first line, not in the optional description
|
||||||
|
itemContains: function (text, input) { |
||||||
|
var arr |
||||||
|
if (input.trim().length > 0) { |
||||||
|
arr = ('' + text).split(/<p>/) |
||||||
|
arr[0] = _mark(arr[0], input) |
||||||
|
text = arr.join('<p>') |
||||||
|
} |
||||||
|
return _item(text, input) |
||||||
|
}, |
||||||
|
|
||||||
|
// highlight items: mark all occurrences of the input text
|
||||||
|
itemMarkAll: function (text, input) { |
||||||
|
return _item(input.trim() === '' ? '' + text : _mark('' + text, input), input) |
||||||
|
}, |
||||||
|
|
||||||
|
// highlight items: mark input in the begin text
|
||||||
|
itemStartsWith: function (text, input) { |
||||||
|
return _item(input.trim() === '' ? '' + text : _mark('' + text, input, true), input) |
||||||
|
}, |
||||||
|
|
||||||
|
// create Awesomplete object for input control elemId. opts are passed unchanged to Awesomplete.
|
||||||
|
create: function (elemId, utilOpts, opts) { |
||||||
|
opts.item = opts.item || this.itemContains /* by default uses itemContains, can be overriden */ |
||||||
|
var awe = new Awesomplete(elemId, opts) |
||||||
|
awe.utilprops = utilOpts || {} |
||||||
|
// loadall is true if there is no url (there is a static data-list)
|
||||||
|
if (!awe.utilprops.url && typeof awe.utilprops.loadall === 'undefined') { |
||||||
|
awe.utilprops.loadall = true |
||||||
|
} |
||||||
|
awe.utilprops.ajax = awe.utilprops.ajax || this.ajax /* default ajax function can be overriden */ |
||||||
|
awe.utilprops.convertInput = awe.utilprops.convertInput || this.convertInput /* the same applies for convertInput */ |
||||||
|
return awe |
||||||
|
}, |
||||||
|
|
||||||
|
// attach Awesomplete object to event listeners
|
||||||
|
attach: function (awe) { |
||||||
|
var elem = awe.input |
||||||
|
var boundMatch = _match.bind(awe) |
||||||
|
var boundOnKeydown = _onKeydown.bind(awe) |
||||||
|
var boundOnInput = _onInput.bind(awe) |
||||||
|
var boundSelect = _select.bind(awe) |
||||||
|
var boundDetach = _detach.bind({awe: awe, |
||||||
|
boundMatch: boundMatch, |
||||||
|
boundOnInput: boundOnInput, |
||||||
|
boundOnKeydown: boundOnKeydown, |
||||||
|
boundSelect: boundSelect |
||||||
|
}) |
||||||
|
var events = { |
||||||
|
'keydown': boundOnKeydown, |
||||||
|
'input': boundOnInput |
||||||
|
} |
||||||
|
events['blur'] = events[_AWE_CLOSE] = events[_AWE_LOAD] = boundMatch |
||||||
|
events[_AWE_SELECT] = boundSelect |
||||||
|
$.bind(elem, events) |
||||||
|
|
||||||
|
awe.utilprops.detach = boundDetach |
||||||
|
// Perform ajax call if prepop is true and there is an initial input value, or when all values must be loaded (loadall)
|
||||||
|
if (awe.utilprops.prepop && (awe.utilprops.loadall || elem.value.length > 0)) { |
||||||
|
awe.utilprops.val = awe.utilprops.convertInput.call(awe, elem.value) |
||||||
|
_lookup(awe, awe.utilprops.val) |
||||||
|
} |
||||||
|
return awe |
||||||
|
}, |
||||||
|
|
||||||
|
// update input value via javascript. Use prepop=true when this is an initial/prepopulation value.
|
||||||
|
update: function (awe, value, prepop) { |
||||||
|
awe.input.value = value |
||||||
|
return _update(awe, value, prepop) |
||||||
|
}, |
||||||
|
|
||||||
|
// create and attach Awesomplete object for input control elemId. opts are passed unchanged to Awesomplete.
|
||||||
|
start: function (elemId, utilOpts, opts) { |
||||||
|
return this.attach(this.create(elemId, utilOpts, opts)) |
||||||
|
}, |
||||||
|
|
||||||
|
// Stop AwesompleteUtil; detach event handlers from the Awesomplete object.
|
||||||
|
detach: function (awe) { |
||||||
|
if (awe.utilprops.detach) { |
||||||
|
awe.utilprops.detach() |
||||||
|
delete awe.utilprops.detach |
||||||
|
} |
||||||
|
return awe |
||||||
|
}, |
||||||
|
|
||||||
|
// Create function to copy a field from the selected autocomplete item to another DOM element.
|
||||||
|
// dataField can be null.
|
||||||
|
createCopyFun: function (sourceId, dataField, targetId) { |
||||||
|
return _copyFun.bind({sourceId: sourceId, dataField: dataField, targetId: $(targetId) || targetId}) |
||||||
|
}, |
||||||
|
|
||||||
|
// attach copy function to event listeners. prepop is optional and by default true.
|
||||||
|
// if true the copy function will also listen to awesomplete-prepop events.
|
||||||
|
// The optional listenEl is the element that listens, defaults to document.body.
|
||||||
|
attachCopyFun: function (fun, prepop, listenEl) { |
||||||
|
// prepop parameter defaults to true
|
||||||
|
prepop = typeof prepop === 'boolean' ? prepop : true |
||||||
|
listenEl = listenEl || document.body |
||||||
|
listenEl.addEventListener(_AWE_MATCH, fun) |
||||||
|
if (prepop) listenEl.addEventListener(_AWE_PREPOP, fun) |
||||||
|
return fun |
||||||
|
}, |
||||||
|
|
||||||
|
// Create and attach copy function.
|
||||||
|
startCopy: function (sourceId, dataField, targetId, prepop) { |
||||||
|
var sourceEl = $(sourceId) |
||||||
|
return this.attachCopyFun(this.createCopyFun(sourceEl || sourceId, dataField, targetId), prepop, sourceEl) |
||||||
|
}, |
||||||
|
|
||||||
|
// Stop copy function. Detach it from event listeners.
|
||||||
|
// The optional listenEl must be the same element that was used during startCopy/attachCopyFun;
|
||||||
|
// in general: Awesomplete.$(sourceId). listenEl defaults to document.body.
|
||||||
|
detachCopyFun: function (fun, listenEl) { |
||||||
|
listenEl = listenEl || document.body |
||||||
|
listenEl.removeEventListener(_AWE_PREPOP, fun) |
||||||
|
listenEl.removeEventListener(_AWE_MATCH, fun) |
||||||
|
return fun |
||||||
|
}, |
||||||
|
|
||||||
|
// Create function for combobox button (btnId) to toggle dropdown list.
|
||||||
|
createClickFun: function (btnId, awe) { |
||||||
|
return _clickFun.bind({btnId: btnId, awe: awe}) |
||||||
|
}, |
||||||
|
|
||||||
|
// Attach click function for combobox to click event.
|
||||||
|
// The optional listenEl is the element that listens, defaults to document.body.
|
||||||
|
attachClickFun: function (fun, listenEl) { |
||||||
|
listenEl = listenEl || document.body |
||||||
|
listenEl.addEventListener('click', fun) |
||||||
|
return fun |
||||||
|
}, |
||||||
|
|
||||||
|
// Create and attach click function for combobox button. Toggles open/close of suggestion list.
|
||||||
|
startClick: function (btnId, awe) { |
||||||
|
var btnEl = $(btnId) |
||||||
|
return this.attachClickFun(this.createClickFun(btnEl || btnId, awe), btnEl) |
||||||
|
}, |
||||||
|
|
||||||
|
// Stop click function. Detach it from event listeners.
|
||||||
|
// The optional listenEl must be the same element that was used during startClick/attachClickFun;
|
||||||
|
// in general: Awesomplete.$(btnId). listenEl defaults to document.body.
|
||||||
|
detachClickFun: function (fun, listenEl) { |
||||||
|
listenEl = listenEl || document.body |
||||||
|
listenEl.removeEventListener('click', fun) |
||||||
|
return fun |
||||||
|
}, |
||||||
|
|
||||||
|
// filter function as specified in Awesomplete. Filters suggestion list on items containing input value.
|
||||||
|
// Awesomplete.FILTER_CONTAINS filters on data.label, however
|
||||||
|
// this function filters on value and not on the shown label which may contain markup.
|
||||||
|
filterContains: function (data, input) { |
||||||
|
return Awesomplete.FILTER_CONTAINS(data.value, input) |
||||||
|
}, |
||||||
|
|
||||||
|
// filter function as specified in Awesomplete. Filters suggestion list on matching begin text.
|
||||||
|
// Awesomplete.FILTER_STARTSWITH filters on data.label, however
|
||||||
|
// this function filters on value and not on the shown label which may contain markup.
|
||||||
|
filterStartsWith: function (data, input) { |
||||||
|
return Awesomplete.FILTER_STARTSWITH(data.value, input) |
||||||
|
}, |
||||||
|
|
||||||
|
// Flatten JSON.
|
||||||
|
// { "a":{"b":{"c":[{"d":{"e":1}}]}}} becomes {"a.b.c":[{"d.e":1}]}.
|
||||||
|
// This function can be bind to configure it with extra options;
|
||||||
|
// bind({root: '<root path>', value: '<value property>', label: '<label property>'})
|
||||||
|
jsonFlatten: function (data) { |
||||||
|
// start json tree recursion
|
||||||
|
return _jsonFlatten({}, data, '', 0, this) |
||||||
|
} |
||||||
|
} |
||||||
|
}()) |
||||||
@ -0,0 +1,2 @@ |
|||||||
|
import 'awesomplete/awesomplete.css' |
||||||
|
import 'awesomplete' |
||||||
File diff suppressed because it is too large
Load Diff
@ -1,3 +0,0 @@ |
|||||||
{ |
|
||||||
"lockfileVersion": 1 |
|
||||||
} |
|
||||||
Loading…
Reference in new issue