examples.html

---
layout: default
title: Examples - Select2
slug: examples
---

<script type="text/javascript" src="vendor/js/placeholders.jquery.min.js"></script>
<script type="text/javascript" src="dist/js/i18n/es.js"></script>

<style type="text/css">
  .img-flag {
    height: 15px;
    width: 18px;
  }
</style>

<section class="jumbotron">
  <div class="container">
    <h1>
      Examples
    </h1>
  </div>
</section>

<div class="container s2-docs-container">
  <div class="row">
    <div class="col-md-9" role="main">

      {% include examples/basics.html %}
      {% include examples/placeholders.html %}
      {% include examples/data.html %}
      {% include examples/disabled-mode.html %}
      {% include examples/disabled-results.html %}
      {% include examples/multiple-max.html %}
      {% include examples/hide-search.html %}
      {% include examples/programmatic-control.html %}
      {% include examples/tags.html %}
      {% include examples/tokenizer.html %}
      {% include examples/matcher.html %}
      {% include examples/localization-rtl-diacritics.html %}
      {% include examples/themes-templating-responsive-design.html %}

    </div>
    <div class="col-md-3" role="complementary">

      {% include nav/examples.html %}

    </div>
  </div>
</div>

{% include js-source-states.html %}

<script type="text/javascript">
  var $states = $(".js-source-states");
  var statesOptions = $states.html();
  $states.remove();

  $(".js-states").append(statesOptions);

  $("[data-fill-from]").each(function () {
    var $this = $(this);

    var codeContainer = $this.data("fill-from");
    var $container = $(codeContainer);

    var code = $.trim($container.html());

    $this.text(code);
    $this.addClass("prettyprint linenums");
  });

  prettyPrint();

  $.fn.select2.amd.require([
    "select2/core",
    "select2/utils",
    "select2/compat/matcher"
  ], function (Select2, Utils, oldMatcher) {
    var $basicSingle = $(".js-example-basic-single");
    var $basicMultiple = $(".js-example-basic-multiple");
    var $limitMultiple = $(".js-example-basic-multiple-limit");

    var $dataArray = $(".js-example-data-array");
    var $dataArraySelected = $(".js-example-data-array-selected");

    var data = [
      { id: 0, text: 'enhancement' },
      { id: 1, text: 'bug' },
      { id: 2, text: 'duplicate' },
      { id: 3, text: 'invalid' },
      { id: 4, text: 'wontfix' }
    ];

    var $ajax = $(".js-example-data-ajax");

    var $disabledResults = $(".js-example-disabled-results");

    var $tags = $(".js-example-tags");

    var $matcherStart = $('.js-example-matcher-start');

    var $diacritics = $(".js-example-diacritics");
    var $language = $(".js-example-language");

    $.fn.select2.defaults.set("width", "100%");

    $basicSingle.select2();
    $basicMultiple.select2();
    $limitMultiple.select2({
      maximumSelectionLength: 2
    });

    function formatState (state) {
      if (!state.id) {
        return state.text;
      }
      var $state = $(
        '<span>' +
          '<img src="vendor/images/flags/' +
            state.element.value.toLowerCase() +
          '.png" class="img-flag" /> ' +
          state.text +
        '</span>'
      );
      return $state;
    };

    $(".js-example-templating").select2({
      templateResult: formatState,
      templateSelection: formatState
    });

    $dataArray.select2({
      data: data
    });

    $dataArraySelected.select2({
      data: data
    });

    function formatRepo (repo) {
      if (repo.loading) return repo.text;

      var markup = "<div class='select2-result-repository clearfix'>" +
        "<div class='select2-result-repository__avatar'><img src='" + repo.owner.avatar_url + "' /></div>" +
        "<div class='select2-result-repository__meta'>" +
          "<div class='select2-result-repository__title'>" + repo.full_name + "</div>";

      if (repo.description) {
        markup += "<div class='select2-result-repository__description'>" + repo.description + "</div>";
      }

      markup += "<div class='select2-result-repository__statistics'>" +
        "<div class='select2-result-repository__forks'><i class='fa fa-flash'></i> " + repo.forks_count + " Forks</div>" +
        "<div class='select2-result-repository__stargazers'><i class='fa fa-star'></i> " + repo.stargazers_count + " Stars</div>" +
        "<div class='select2-result-repository__watchers'><i class='fa fa-eye'></i> " + repo.watchers_count + " Watchers</div>" +
      "</div>" +
      "</div></div>";

      return markup;
    }

    function formatRepoSelection (repo) {
      return repo.full_name || repo.text;
    }

    $ajax.select2({
      ajax: {
        url: "https://api.github.com/search/repositories",
        dataType: 'json',
        delay: 250,
        data: function (params) {
          return {
            q: 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;

          return {
            results: data.items,
            pagination: {
              more: (params.page * 30) < data.total_count
            }
          };
        },
        cache: true
      },
      escapeMarkup: function (markup) { return markup; },
      minimumInputLength: 1,
      templateResult: formatRepo,
      templateSelection: formatRepoSelection
    });

    $(".js-example-disabled").select2();
    $(".js-example-disabled-multi").select2();

    $(".js-example-responsive").select2({
        width: 'resolve' // need to override the changed default
    });

    $disabledResults.select2();

    $(".js-example-programmatic").select2();
    $(".js-example-programmatic-multi").select2();

    $eventSelect.select2();

    $tags.select2({
      tags: ['red', 'blue', 'green']
    });

    $(".js-example-tokenizer").select2({
      tags: true,
      tokenSeparators: [',', ' ']
    });

    function matchStart (term, text) {
      if (text.toUpperCase().indexOf(term.toUpperCase()) == 0) {
        return true;
      }

      return false;
    }

    $matcherStart.select2({
      matcher: oldMatcher(matchStart)
    });

    $(".js-example-basic-hide-search").select2({
      minimumResultsForSearch: Infinity
    });

    $diacritics.select2();

    $language.select2({
      language: "es"
    });

    $(".js-example-theme-single").select2({
      theme: "classic"
    });

    $(".js-example-theme-multiple").select2({
      theme: "classic"
    });

    $(".js-example-rtl").select2();
  });
</script>