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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 | 15x 15x 40x 40x 40x 40x 40x 40x 40x 40x 16x 7x 9x 3x 16x 16x 16x 15x 16x 16x 16x 16x 13x 13x 16x 10x | import fuzzaldrinPlus from 'fuzzaldrin-plus';
import $ from 'jquery';
import { debounce } from 'lodash';
import { isObject } from '~/lib/utils/type_utility';
const BLUR_KEYCODES = [27, 40];
const HAS_VALUE_CLASS = 'has-value';
export class GitLabDropdownFilter {
constructor(input, options) {
let ref;
this.input = input;
this.options = options;
// eslint-disable-next-line no-cond-assign
this.filterInputBlur = (ref = this.options.filterInputBlur) != null ? ref : true;
const $inputContainer = this.input.parent();
const $clearButton = $inputContainer.find('.js-dropdown-input-clear');
const filterRemoteDebounced = debounce(() => {
options.instance.dropdown.trigger('filtering.gl.dropdown');
$inputContainer.parent().addClass('is-loading');
return this.options.query(this.input.val(), (data) => {
options.instance.dropdown.trigger('done.filtering.gl.dropdown');
$inputContainer.parent().removeClass('is-loading');
return this.options.callback(data);
});
}, 500);
$clearButton.on('click', this.clear);
// Key events
this.input
.on('keydown', (e) => {
const keyCode = e.which;
if (keyCode === 13 && !options.elIsInput) {
e.preventDefault();
}
})
.on('input', () => {
if (this.input.val() !== '' && !$inputContainer.hasClass(HAS_VALUE_CLASS)) {
$inputContainer.addClass(HAS_VALUE_CLASS);
} else if (this.input.val() === '' && $inputContainer.hasClass(HAS_VALUE_CLASS)) {
$inputContainer.removeClass(HAS_VALUE_CLASS);
}
// Only filter asynchronously only if option remote is set
Iif (this.options.remote) {
return filterRemoteDebounced();
}
return this.filter(this.input.val());
});
}
static shouldBlur(keyCode) {
return BLUR_KEYCODES.indexOf(keyCode) !== -1;
}
// eslint-disable-next-line consistent-return
filter(searchText) {
let group;
let results;
let tmp;
if (this.options.onFilter) {
this.options.onFilter(searchText);
}
const data = this.options.data();
Eif (data != null && !this.options.filterByText) {
results = data;
if (searchText !== '') {
// When data is an array of objects therefore [object Array] e.g.
// [
// { prop: 'foo' },
// { prop: 'baz' }
// ]
if (Array.isArray(data)) {
results = fuzzaldrinPlus.filter(data, searchText, {
key: this.options.keys,
});
}
// If data is grouped therefore an [object Object]. e.g.
// {
// groupName1: [
// { prop: 'foo' },
// { prop: 'baz' }
// ],
// groupName2: [
// { prop: 'abc' },
// { prop: 'def' }
// ]
// }
else Eif (isObject(data)) {
results = {};
Object.keys(data).forEach((key) => {
group = data[key];
tmp = fuzzaldrinPlus.filter(group, searchText, {
key: this.options.keys,
});
if (tmp.length) {
results[key] = tmp.map((item) => item);
}
});
}
}
return this.options.callback(results);
}
const elements = this.options.elements();
if (searchText) {
// eslint-disable-next-line func-names
elements.each(function () {
const $el = $(this);
const matches = fuzzaldrinPlus.match($el.text().trim(), searchText);
if (!$el.is('.dropdown-header')) {
if (matches.length) {
$el.show().removeClass('option-hidden');
} else {
$el.hide().addClass('option-hidden');
}
}
});
} else {
elements.show().removeClass('option-hidden');
}
elements
.parent()
.find('.dropdown-menu-empty-item')
.toggleClass('hidden', elements.is(':visible'));
}
clear(e) {
Eif (this.input.val() === '') return;
if (e) {
// Clear click
e.preventDefault();
e.stopPropagation();
}
this.input.val('').trigger('input').focus();
}
}
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