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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,129 @@ | ||
| import Ajax from '../../common/utils/Ajax'; | ||
| import Register from '../../common/utils/Register'; | ||
|
|
||
| export default class Search { | ||
| static init ($container) { | ||
| if ($container.is('body') === false) { | ||
| return; | ||
| } | ||
| let timeout; | ||
| const $searchInput = $container.filterAllNodes('.js-search-input'); | ||
| const $searchResults = $container.filterAllNodes('.js-search-results'); | ||
| const $searchResultsCloseButton = $container.filterAllNodes('.js-search-results__close'); | ||
| const $searchIcon = $container.filterAllNodes('.js-search-icon'); | ||
| const $searchElement = $container.filterAllNodes('.js-header-search'); | ||
|
|
||
| $container.on('keydown', function (event) { | ||
| if ( | ||
| (event.key === 'Tab' || event.key === 'ArrowDown' || event.key === 'ArrowUp') | ||
| && $searchResults.is(':visible') | ||
| ) { | ||
| event.preventDefault(); | ||
| const focusableElements = $searchResults.filterAllNodes( | ||
| 'div.web__header__search--results--container a' | ||
| ); | ||
| $searchResults | ||
| .filterAllNodes('div.web__header__search--results--container div.result--item') | ||
| .removeClass('focused'); | ||
| const focusable = Array.from(focusableElements); | ||
| const currentIndex = focusable.indexOf(document.activeElement); | ||
|
|
||
| let nextIndex; | ||
|
|
||
| const isUpward = event.key === 'ArrowUp' || (event.shiftKey && event.key === 'Tab'); | ||
|
|
||
| if (isUpward) { | ||
| nextIndex = (currentIndex - 1 + focusable.length) % focusable.length; | ||
| } else { | ||
| nextIndex = (currentIndex + 1) % focusable.length; | ||
| } | ||
|
|
||
| if (nextIndex > -1) { | ||
| focusable[nextIndex].focus(); | ||
| $(focusable[nextIndex]).closest('div.result--item').addClass('focused'); | ||
| } | ||
|
|
||
| return; | ||
| } | ||
|
|
||
| if (event.key === 'Escape' && $searchResults.is(':visible')) { | ||
| event.preventDefault(); | ||
| $searchResults.hide(); | ||
| } | ||
| }); | ||
|
|
||
| $searchIcon.on('click', function () { | ||
| if ($searchElement.hasClass('active')) { | ||
| $searchElement.removeClass('active'); | ||
| } else { | ||
| $searchElement.addClass('active'); | ||
| $searchInput.focus(); | ||
| } | ||
| }); | ||
|
|
||
| $searchResultsCloseButton.on('click', function (event) { | ||
| event.preventDefault(); | ||
| Search.closeResults($searchResults, $searchInput); | ||
| $searchResultsCloseButton.hide(); | ||
| }); | ||
|
|
||
| $(document).on('click', function (event) { | ||
| if (!$(event.target).closest('.js-search-results').length) { | ||
| Search.closeResults($searchResults, $searchInput); | ||
| $searchResultsCloseButton.hide(); | ||
| } | ||
| }); | ||
|
|
||
| $searchInput.on('input', function () { | ||
| const $input = $(this); | ||
| clearTimeout(timeout); | ||
| if ($input.val().length > 0) { | ||
| $searchResultsCloseButton.show(); | ||
| } else { | ||
| $searchResultsCloseButton.hide(); | ||
| } | ||
| timeout = setTimeout(function () { | ||
| if ($input.val().length >= 3) { | ||
| Search.findResultsByInput($input, $searchResults); | ||
| } | ||
| if ($input.val().length < 3) { | ||
| Search.clearResults($searchResults); | ||
| } | ||
| }, 500); | ||
| }); | ||
| } | ||
|
|
||
| static closeResults ($searchResults, $searchInput) { | ||
| Search.clearResults($searchResults); | ||
| $searchInput.val(''); | ||
| } | ||
|
|
||
| static clearResults ($searchResults) { | ||
| $searchResults.find('.js-search-results__window').text(''); | ||
| $searchResults.find('.js-search-results__search').text(''); | ||
| $searchResults.hide(); | ||
| } | ||
|
|
||
| static findResultsByInput ($searchInput, $searchResults) { | ||
| const value = $searchInput.val(); | ||
| Ajax.ajax({ | ||
| url: $searchInput.data('search-callback-url'), | ||
| loaderElement: 'none', | ||
| type: 'GET', | ||
| data: { | ||
| search: value | ||
| }, | ||
| success: function (results) { | ||
| Search.showResults(value, results, $searchResults); | ||
| } | ||
| }); | ||
| } | ||
|
|
||
| static showResults (search, results, $searchResults) { | ||
| const $htmlResult = $($.parseHTML(results)); | ||
| $searchResults.find('.js-search-results__window').html($htmlResult); | ||
| $searchResults.find('.js-search-results__search').text(search); | ||
| $searchResults.show(); | ||
| } | ||
| } | ||
| new Register().registerCallback(Search.init, 'Search.init'); |
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