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January 9, 2022 21:31
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Select2 AJAX mapy.cz example
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title>Select 2 AJAX demo</title> | |
| <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/select2.min.css"/> | |
| </head> | |
| <body> | |
| <form action=""> | |
| <select class="js-data-example-ajax form-control" style="min-width: 850px;"></select> | |
| </form> | |
| <script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/jquery.min.js"></script> | |
| <script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/js/select2.min.js"></script> | |
| <script src="ajax.js"></script> | |
| </body> | |
| </html> |
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| $(".js-data-example-ajax").select2({ | |
| ajax: { | |
| url: "https://api.mapy.cz/suggest/?count=5&enableCategories=1&category=municipality_cz,quarter_cz&lang=cs", | |
| dataType: 'json', | |
| delay: 250, | |
| data: function (params) { | |
| return { | |
| phrase: params.term, // search term | |
| //page: params.page | |
| }; | |
| }, | |
| processResults: function (data, params) { | |
| // parse the results into the format expected by Select2 | |
| // since we are using custom formatting functions we do not need to | |
| // alter the remote JSON data, except to indicate that infinite | |
| // scrolling can be used | |
| //params.page = params.page || 1; | |
| var results = data.result; | |
| var formattedResults = []; | |
| results.forEach(function (item) { | |
| item.id = item.userData.wikiId; | |
| item.text = item.userData.suggestFirstRow; | |
| formattedResults.push(item); | |
| }) | |
| return { | |
| results: formattedResults, | |
| // pagination: { | |
| // more: (params.page * 30) < data.total_count | |
| // } | |
| }; | |
| }, | |
| cache: true | |
| }, | |
| placeholder: 'Vyhledej obec', | |
| minimumInputLength: 3, | |
| templateResult: formatRepo, | |
| templateSelection: formatRepoSelection | |
| }); | |
| function formatRepo(repo) { | |
| if (repo.loading) { | |
| return repo.text; | |
| } | |
| return repo.userData.suggestFirstRow; | |
| } | |
| function formatRepoSelection(repo) { | |
| return repo.wikiId || repo.text; | |
| } |
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