Spinners

Indika l-istat tat-tagħbija ta 'komponent jew paġna bi spinners Bootstrap, mibnija kompletament b'HTML, CSS, u l-ebda JavaScript.

Fuq din il-paġna

Dwar

Bootstrap "spinners" jistgħu jintużaw biex juru l-istat tat-tagħbija fil-proġetti tiegħek. Huma mibnija biss b'HTML u CSS, jiġifieri m'għandekx bżonn JavaScript biex toħloqhom. Madankollu, ser ikollok bżonn xi JavaScript personalizzat biex taqleb il-viżibilità tagħhom. Id-dehra, l-allinjament u d-daqs tagħhom jistgħu jiġu personalizzati faċilment bil-klassijiet ta 'utilità aqwa tagħna.

Għal skopijiet ta' aċċessibbiltà, kull loader hawn jinkludi role="status"u <span class="visually-hidden">Loading...</span>.

L-effett ta 'animazzjoni ta' dan il-komponent jiddependi fuq il prefers-reduced-motion-mistoqsija tal-midja. Ara t- taqsima tal-mozzjoni mnaqqsa tad-dokumentazzjoni tagħna dwar l-aċċessibbiltà .

Spinner tal-fruntiera

Uża l-ispinners tal-fruntiera għal indikatur ħafif tat-tagħbija.

<div class="spinner-border" role="status">
  <span class="visually-hidden">Loading...</span>
</div>

Kuluri

L-ispinner tal-fruntiera juża currentColorgħal tiegħu border-color, li jfisser li tista 'tippersonalizza l-kulur b'utilitajiet tal-kulur tat -test . Tista 'tuża kwalunkwe utilitajiet tal-kulur tat-test tagħna fuq l-ispinner standard.

<div class="spinner-border text-primary" role="status">
  <span class="visually-hidden">Loading...</span>
</div>
<div class="spinner-border text-secondary" role="status">
  <span class="visually-hidden">Loading...</span>
</div>
<div class="spinner-border text-success" role="status">
  <span class="visually-hidden">Loading...</span>
</div>
<div class="spinner-border text-danger" role="status">
  <span class="visually-hidden">Loading...</span>
</div>
<div class="spinner-border text-warning" role="status">
  <span class="visually-hidden">Loading...</span>
</div>
<div class="spinner-border text-info" role="status">
  <span class="visually-hidden">Loading...</span>
</div>
<div class="spinner-border text-light" role="status">
  <span class="visually-hidden">Loading...</span>
</div>
<div class="spinner-border text-dark" role="status">
  <span class="visually-hidden">Loading...</span>
</div>

Għaliex ma tużax border-colorl-utilitajiet? Kull spinner tal-fruntiera jispeċifika transparentfruntiera għal mill-inqas naħa waħda, għalhekk .border-{color}l-utilitajiet jegħlbu dak.

Spinner li qed jikber

Jekk ma tħobbx spinner tal-fruntiera, aqleb għall-ispinner tat-tkabbir. Filwaqt li teknikament ma jdurx, jikber ripetutament!

<div class="spinner-grow" role="status">
  <span class="visually-hidden">Loading...</span>
</div>

Għal darb'oħra, dan l-ispinner huwa mibni b' currentColor, sabiex tkun tista' faċilment tibdel id-dehra tagħha b'utilitajiet tal- kulur tat-test . Hawnhekk huwa bil-blu, flimkien mal-varjanti appoġġjati.

<div class="spinner-grow text-primary" role="status">
  <span class="visually-hidden">Loading...</span>
</div>
<div class="spinner-grow text-secondary" role="status">
  <span class="visually-hidden">Loading...</span>
</div>
<div class="spinner-grow text-success" role="status">
  <span class="visually-hidden">Loading...</span>
</div>
<div class="spinner-grow text-danger" role="status">
  <span class="visually-hidden">Loading...</span>
</div>
<div class="spinner-grow text-warning" role="status">
  <span class="visually-hidden">Loading...</span>
</div>
<div class="spinner-grow text-info" role="status">
  <span class="visually-hidden">Loading...</span>
</div>
<div class="spinner-grow text-light" role="status">
  <span class="visually-hidden">Loading...</span>
</div>
<div class="spinner-grow text-dark" role="status">
  <span class="visually-hidden">Loading...</span>
</div>

Allinjament

Spinners f'Bootstrap huma mibnija b rem's, currentColor, u display: inline-flex. Dan ifisser li jistgħu faċilment jiġu ridimensjonati, ikkuluriti mill-ġdid, u allinjati malajr.

Marġni

Uża utilitajiet tal-marġni bħal .m-5għal spazjar faċli.

<div class="spinner-border m-5" role="status">
  <span class="visually-hidden">Loading...</span>
</div>

Pjazzament

Uża utilitajiet flexbox , utilitajiet float , jew utilitajiet ta ' allinjament tat-test biex tpoġġi spinners eżattament fejn għandek bżonnhom fi kwalunkwe sitwazzjoni.

Flex

<div class="d-flex justify-content-center">
  <div class="spinner-border" role="status">
    <span class="visually-hidden">Loading...</span>
  </div>
</div>

Tagħbija...

<div class="d-flex align-items-center">
  <strong>Loading...</strong>
  <div class="spinner-border ms-auto" role="status" aria-hidden="true"></div>
</div>

Sufruni

<div class="clearfix">
  <div class="spinner-border float-end" role="status">
    <span class="visually-hidden">Loading...</span>
  </div>
</div>

Allinjament tat-test

<div class="text-center">
  <div class="spinner-border" role="status">
    <span class="visually-hidden">Loading...</span>
  </div>
</div>

Daqs

Żid .spinner-border-smu .spinner-grow-smbiex tagħmel spinner iżgħar li jista 'jintuża malajr f'komponenti oħra.

<div class="spinner-border spinner-border-sm" role="status">
  <span class="visually-hidden">Loading...</span>
</div>
<div class="spinner-grow spinner-grow-sm" role="status">
  <span class="visually-hidden">Loading...</span>
</div>

Jew, uża CSS personalizzati jew stili inline biex tbiddel id-dimensjonijiet kif meħtieġ.

<div class="spinner-border" style="width: 3rem; height: 3rem;" role="status">
  <span class="visually-hidden">Loading...</span>
</div>
<div class="spinner-grow" style="width: 3rem; height: 3rem;" role="status">
  <span class="visually-hidden">Loading...</span>
</div>

Buttuni

Uża spinners fil-buttuni biex tindika azzjoni bħalissa qed tipproċessa jew qed isseħħ. Tista 'wkoll tbiddel it-test mill-element spinner u tutilizza test tal-buttuna kif meħtieġ.

<button class="btn btn-primary" type="button" disabled>
  <span class="spinner-border spinner-border-sm" role="status" aria-hidden="true"></span>
  <span class="visually-hidden">Loading...</span>
</button>
<button class="btn btn-primary" type="button" disabled>
  <span class="spinner-border spinner-border-sm" role="status" aria-hidden="true"></span>
  Loading...
</button>

<button class="btn btn-primary" type="button" disabled>
  <span class="spinner-grow spinner-grow-sm" role="status" aria-hidden="true"></span>
  <span class="visually-hidden">Loading...</span>
</button>
<button class="btn btn-primary" type="button" disabled>
  <span class="spinner-grow spinner-grow-sm" role="status" aria-hidden="true"></span>
  Loading...
</button>

Sass

Varjabbli

$spinner-width:           2rem;
$spinner-height:          $spinner-width;
$spinner-vertical-align:  -.125em;
$spinner-border-width:    .25em;
$spinner-animation-speed: .75s;

$spinner-width-sm:        1rem;
$spinner-height-sm:       $spinner-width-sm;
$spinner-border-width-sm: .2em;

Keyframes

Użat għall-ħolqien tal-animazzjonijiet CSS għall-ispinners tagħna. Inkluż fi scss/_spinners.scss.

@keyframes spinner-border {
  to { transform: rotate(360deg) #{"/* rtl:ignore */"}; }
}

@keyframes spinner-grow {
  0% {
    transform: scale(0);
  }
  50% {
    opacity: 1;
    transform: none;
  }
}