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Toasts te pawh a awm

I tlawhtute hnena hriattirna chu toast hmangin push la, alert message rit lo leh awlsam taka siam theih a ni.

He page ah hian

Toasts hi mobile leh desktop operating system-a an lo lar tawh push notification ang deuha siam, notification rit lo tak tak a ni. Flexbox hmanga siam an nih avangin align leh position a awlsam hle.

A tlangpuiin

Toast plugin hman huna hriat tur awmte:

  • Toasts hi performance avanga opt-in a nih avangin nangmah ngeiin i initialize tur a ni .
  • Toasts chu i tarlan loh chuan a inthup nghal vek ang autohide: false.
He component hian animation effect hi prefers-reduced-motionmedia query ah a innghat a ni. Kan accessibility documentation a reduced motion tih hi en la .

Entirna te

Bulthut

Extensible leh predictable toasts fuih nan header leh body kan rawt a ni. Toast headers hmang display: flex, kan margin leh flexbox utilities vangin content awlsam taka alignment theih a ni.

Toasts hi i mamawh ang zela flexible a ni a, markup mamawh pawh a tlem hle. A tlem berah chuan i “toasted” content awmna tur element pakhat kan mamawh a, dismiss button pawh nasa takin kan fuih bawk.

<div class="toast" role="alert" aria-live="assertive" aria-atomic="true">
  <div class="toast-header">
    <img src="..." class="rounded me-2" alt="...">
    <strong class="me-auto">Bootstrap</strong>
    <small>11 mins ago</small>
    <button type="button" class="btn-close" data-bs-dismiss="toast" aria-label="Close"></button>
  </div>
  <div class="toast-body">
    Hello, world! This is a toast message.
  </div>
</div>

Nung

A hnuaia button hi click la, toast (kan utilities awmna dinglam sir hnuai lama dah) default-a thup tawh chu .hide.

<button type="button" class="btn btn-primary" id="liveToastBtn">Show live toast</button>

<div class="position-fixed bottom-0 end-0 p-3" style="z-index: 11">
  <div id="liveToast" class="toast hide" role="alert" aria-live="assertive" aria-atomic="true">
    <div class="toast-header">
      <img src="..." class="rounded me-2" alt="...">
      <strong class="me-auto">Bootstrap</strong>
      <small>11 mins ago</small>
      <button type="button" class="btn-close" data-bs-dismiss="toast" aria-label="Close"></button>
    </div>
    <div class="toast-body">
      Hello, world! This is a toast message.
    </div>
  </div>
</div>

Translucent a ni

Toasts hi a hnuaia thil awm nen a inmil theih nan a translucent deuh a ni.

<div class="toast" role="alert" aria-live="assertive" aria-atomic="true">
  <div class="toast-header">
    <img src="..." class="rounded me-2" alt="...">
    <strong class="me-auto">Bootstrap</strong>
    <small class="text-muted">11 mins ago</small>
    <button type="button" class="btn-close" data-bs-dismiss="toast" aria-label="Close"></button>
  </div>
  <div class="toast-body">
    Hello, world! This is a toast message.
  </div>
</div>

Stacking tih a ni

Toasts chu toast container-ah phuar la, i stack thei a, chu chuan vertical-in spacing engemaw zat a belh ang.

<div class="toast-container">
  <div class="toast" role="alert" aria-live="assertive" aria-atomic="true">
    <div class="toast-header">
      <img src="..." class="rounded me-2" alt="...">
      <strong class="me-auto">Bootstrap</strong>
      <small class="text-muted">just now</small>
      <button type="button" class="btn-close" data-bs-dismiss="toast" aria-label="Close"></button>
    </div>
    <div class="toast-body">
      See? Just like this.
    </div>
  </div>

  <div class="toast" role="alert" aria-live="assertive" aria-atomic="true">
    <div class="toast-header">
      <img src="..." class="rounded me-2" alt="...">
      <strong class="me-auto">Bootstrap</strong>
      <small class="text-muted">2 seconds ago</small>
      <button type="button" class="btn-close" data-bs-dismiss="toast" aria-label="Close"></button>
    </div>
    <div class="toast-body">
      Heads up, toasts will stack automatically
    </div>
  </div>
</div>

Custom content a awm bawk

I toasts te chu sub-components te paih chhuakin, utilities hmangin tweak la , emaw, nangmah ngeiin markup dahin emaw customize rawh. Hetah hian toast awlsam zawk kan siam a, default chu paih chhuakin , Bootstrap Icons.toast-header atanga custom hide icon dahin, flexbox utility thenkhat hmangin layout siamrem a ni.

<div class="toast align-items-center" role="alert" aria-live="assertive" aria-atomic="true">
  <div class="d-flex">
    <div class="toast-body">
    Hello, world! This is a toast message.
   </div>
    <button type="button" class="btn-close me-2 m-auto" data-bs-dismiss="toast" aria-label="Close"></button>
  </div>
</div>

A dang pawhin toast-ah hian control leh component dang i dah belh thei bawk.

<div class="toast" role="alert" aria-live="assertive" aria-atomic="true">
  <div class="toast-body">
    Hello, world! This is a toast message.
    <div class="mt-2 pt-2 border-top">
      <button type="button" class="btn btn-primary btn-sm">Take action</button>
      <button type="button" class="btn btn-secondary btn-sm" data-bs-dismiss="toast">Close</button>
    </div>
  </div>
</div>

Color scheme hrang hrang te

A chunga kan sawi ang hian kan color leh background utilities hmang hian toast color scheme hrang hrang i siam thei ang. Hetah hian kan dah .bg-primaryleh .text-whitea , kan close button-ah kan .toastdah leh bawk . .btn-close-whiteCrisp edge atan chuan default border chu .border-0.

<div class="toast align-items-center text-white bg-primary border-0" role="alert" aria-live="assertive" aria-atomic="true">
  <div class="d-flex">
    <div class="toast-body">
      Hello, world! This is a toast message.
    </div>
    <button type="button" class="btn-close btn-close-white me-2 m-auto" data-bs-dismiss="toast" aria-label="Close"></button>
  </div>
</div>

Hmun dahna tur

Toasts chu i mamawh angin custom CSS hmangin dah rawh. A chung dinglam hi notification atan hman a ni fo a, chung lam middle pawh a ni. Toast pakhat chauh i entir dawn a nih chuan positioning styles te chu .toast.

Bootstrap a ni 11 mins kal ta khan
Hello, khawvel! Hei hi toast message a ni. 
<form>
  <div class="mb-3">
    <label for="selectToastPlacement">Toast placement</label>
    <select class="form-select mt-2" id="selectToastPlacement">
      <option value="" selected>Select a position...</option>
      <option value="top-0 start-0">Top left</option>
      <option value="top-0 start-50 translate-middle-x">Top center</option>
      <option value="top-0 end-0">Top right</option>
      <option value="top-50 start-0 translate-middle-y">Middle left</option>
      <option value="top-50 start-50 translate-middle">Middle center</option>
      <option value="top-50 end-0 translate-middle-y">Middle right</option>
      <option value="bottom-0 start-0">Bottom left</option>
      <option value="bottom-0 start-50 translate-middle-x">Bottom center</option>
      <option value="bottom-0 end-0">Bottom right</option>
    </select>
  </div>
</form>
<div aria-live="polite" aria-atomic="true" class="bg-dark position-relative bd-example-toasts">
  <div class="toast-container position-absolute p-3" id="toastPlacement">
    <div class="toast">
      <div class="toast-header">
        <img src="..." class="rounded me-2" alt="...">
        <strong class="me-auto">Bootstrap</strong>
        <small>11 mins ago</small>
      </div>
      <div class="toast-body">
        Hello, world! This is a toast message.
      </div>
    </div>
  </div>
</div>

Notification tam zawk siamtu system tan chuan awlsam taka an stack theih nan wrapping element hman tum ang che.

<div aria-live="polite" aria-atomic="true" class="position-relative">
  <!-- Position it: -->
  <!-- - `.toast-container` for spacing between toasts -->
  <!-- - `.position-absolute`, `top-0` & `end-0` to position the toasts in the upper right corner -->
  <!-- - `.p-3` to prevent the toasts from sticking to the edge of the container  -->
  <div class="toast-container position-absolute top-0 end-0 p-3">

    <!-- Then put toasts within -->
    <div class="toast" role="alert" aria-live="assertive" aria-atomic="true">
      <div class="toast-header">
        <img src="..." class="rounded me-2" alt="...">
        <strong class="me-auto">Bootstrap</strong>
        <small class="text-muted">just now</small>
        <button type="button" class="btn-close" data-bs-dismiss="toast" aria-label="Close"></button>
      </div>
      <div class="toast-body">
        See? Just like this.
      </div>
    </div>

    <div class="toast" role="alert" aria-live="assertive" aria-atomic="true">
      <div class="toast-header">
        <img src="..." class="rounded me-2" alt="...">
        <strong class="me-auto">Bootstrap</strong>
        <small class="text-muted">2 seconds ago</small>
        <button type="button" class="btn-close" data-bs-dismiss="toast" aria-label="Close"></button>
      </div>
      <div class="toast-body">
        Heads up, toasts will stack automatically
      </div>
    </div>
  </div>
</div>

Toasts horizontal leh/or vertically align turin flexbox utilities hmangin fancy i hmu thei bawk.

<!-- Flexbox container for aligning the toasts -->
<div aria-live="polite" aria-atomic="true" class="d-flex justify-content-center align-items-center w-100">

  <!-- Then put toasts within -->
  <div class="toast" role="alert" aria-live="assertive" aria-atomic="true">
    <div class="toast-header">
      <img src="..." class="rounded me-2" alt="...">
      <strong class="me-auto">Bootstrap</strong>
      <small>11 mins ago</small>
      <button type="button" class="btn-close" data-bs-dismiss="toast" aria-label="Close"></button>
    </div>
    <div class="toast-body">
      Hello, world! This is a toast message.
    </div>
  </div>
</div>

A thlen theihna tur

Toasts hi i tlawhtute emaw, i hmangtute emaw tana tihbuai tenau tak ni tura ruahman a ni a, chuvangin screen reader leh a ang chi assistive technology nei te tanpui nan, i toasts te chu aria-liveregion pakhatah i wrap tur a ni Live region-a inthlak danglamna (toast component inject/update ang chi) chu screen reader-te chuan user-te focus sawn emaw, thil dangin user-te tihtawp emaw ngai lovin automatic-in an puang chhuak ṭhin. Chu bâkah, toast pumpui chu unit pakhat (atomic) anga puan chhuah reng a nih theih nân telh bawk aria-atomic="true"ang che, thil tihdanglam tih puan mai ai chuan (chu chuan toast-a thu awm ṭhenkhat chauh i update chuan harsatna a thlen thei a, a nih loh leh toast thu awm ang chiah a lan chuan harsatna a thlen thei bawk). hun hnuhnung zawkah). Information mamawh chu process atana pawimawh a nih chuan, eg form-a tihsual list atan chuan alert component hmang rawhtoast ai chuan.

Toast siam emaw update emaw hmain markup-ah live region a awm a ngai tih hre reng ang che . A pahnih hian a ruala dynamically generate a, page chhungah inject a nih chuan, a tlangpuiin assistive technology hmangin an puang dawn lo.

Tin , a content a zirin roleleh level pawh i adapt a ngai bawk . aria-liveError ang chi message pawimawh tak a nih chuan , hmang la role="alert" aria-live="assertive", chutiang a nih loh chuan role="status" aria-live="polite"attribute hmang rawh.

I thil hmuh tur a inthlak ang zelin, a hmangtute’n toast chhiar hun an neih theih nan delaytimeout kha update ngei ang che.

<div class="toast" role="alert" aria-live="polite" aria-atomic="true" data-bs-delay="10000">
  <div role="alert" aria-live="assertive" aria-atomic="true">...</div>
</div>

, i hman hunah chuan autohide: falsetoast chu a dismiss theih nan close button i dah tel tur a ni.

<div role="alert" aria-live="assertive" aria-atomic="true" class="toast" data-bs-autohide="false">
  <div class="toast-header">
    <img src="..." class="rounded me-2" alt="...">
    <strong class="me-auto">Bootstrap</strong>
    <small>11 mins ago</small>
    <button type="button" class="btn-close" data-bs-dismiss="toast" aria-label="Close"></button>
  </div>
  <div class="toast-body">
    Hello, world! This is a toast message.
  </div>
</div>

Technically chuan i toast-ah hian focusable/actionable controls (additional buttons emaw links ang chi) dah theih a nih laiin, autohiding toasts atan chuan hetiang hi tih loh tur a ni. Even if you give the toast a long delaytimeout , keyboard leh assistive technology hmangtute chuan hmalak tumin toast chu a hun taka thlen harsa an ti mai thei (toast-te an lan hunah focus an dawng lo a nih avangin). Control dang i neih ngei ngei tur a nih chuan, toast with autohide: false.

Sass a ni

Variables te pawh a awm

$toast-max-width:                   350px;
$toast-padding-x:                   .75rem;
$toast-padding-y:                   .5rem;
$toast-font-size:                   .875rem;
$toast-color:                       null;
$toast-background-color:            rgba($white, .85);
$toast-border-width:                1px;
$toast-border-color:                rgba(0, 0, 0, .1);
$toast-border-radius:               $border-radius;
$toast-box-shadow:                  $box-shadow;
$toast-spacing:                     $container-padding-x;

$toast-header-color:                $gray-600;
$toast-header-background-color:     rgba($white, .85);
$toast-header-border-color:         rgba(0, 0, 0, .05);

Hman dan tur

JavaScript hmangin toast te chu initialize theih a ni:

var toastElList = [].slice.call(document.querySelectorAll('.toast'))
var toastList = toastElList.map(function (toastEl) {
  return new bootstrap.Toast(toastEl, option)
})

Thil thlan theih a ni

Options chu data attribute emaw JavaScript hmangin pass theih a ni. Data attribute atan chuan option hming chu , ah hian append la data-bs-, data-bs-animation="".

Hming Lampang Hlawhchhamna Hrilhfiahna
animation boolean a ni true Toast ah hian CSS fade transition hmangin apply rawh
autohide boolean a ni true Auto hide la, toast chu a ni
delay a zat 5000 Toast thup hun sawn hlat (ms) .

Thiltih dan tur

Asynchronous method leh inthlak danglamna te

API method zawng zawng hi asynchronous a ni a , transition a tan vek a ni . Transition an tan veleh mahse a tawp hmain call tu hnenah an kir leh thin . Chu bakah, transitioning component-a method call chu ngaihthah a ni ang .

Hriat belh duh chuan kan JavaScript documentation en rawh .

lantir

Element pakhat toast a pholang. Toast a lan tak tak hmain (chu chu shown.bs.toastthilthleng a thlen hma) call tu hnenah a kir leh thin. Hetiang method hi manual-in i call a ngai a, chu ai chuan i toast chu a lang lo vang.

toast.show()

biru

Element pakhat toast a thup thin. Toast thup tak tak a nih hmain (chu chu hidden.bs.toastthilthleng a thlen hma) call tu hnenah a kir leh thin. I siam a nih chuan he method hi manual-in i call a autohidengai a falseni.

toast.hide()

paih chhuak rawh

Element pakhat toast a thup thin. I toast chu DOM-ah a awm reng ang a, mahse a lang tawh lo vang.

toast.dispose()

GetInstance tih a ni

Static method hmanga DOM element nena inzawm scrollspy instance hmuh theihna tur

var myToastEl = document.getElementById('myToastEl')
var myToast = bootstrap.Toast.getInstance(myToastEl) // Returns a Bootstrap toast instance

GetOrCreateInstance tih theih a ni

Static method hmangin DOM element nena inzawm scrollspy instance chu i hmu thei a, a nih loh leh initialize loh palh hlauh chuan a thar siam theih a ni bawk

var myToastEl = document.getElementById('myToastEl')
var myToast = bootstrap.Toast.getOrCreateInstance(myToastEl) // Returns a Bootstrap toast instance

Thil thlengte

Event chi hrang hrang Hrilhfiahna
show.bs.toast showHe event hi instance method kan koh chuan a fire nghal vek a ni.
shown.bs.toast He event hi toast chu a hmangtu hmuh theiha siam a nih chuan a kap thin.
hide.bs.toast hideHe event hi instance method koh a nih chuan a fire nghal a ni.
hidden.bs.toast He event hi toast chu user hnen atanga thup a nih zawh chuan a fire thin. 
var myToastEl = document.getElementById('myToast')
myToastEl.addEventListener('hidden.bs.toast', function () {
  // do something...
})