Popovers te an ni

A tlangpuiin

Popover plugin hman huna hriat tur awmte:

• Popovers te hian positioning atan third party library Popper an ring tlat a ni. , hmain popper.min.js i dah tel tur a ni a , a nih loh leh Popper awmna bootstrap.jshmang tur a ni.bootstrap.bundle.min.js
• Popovers hian popover plugin hi dependency atan a mamawh a ni.
• Popovers hi performance avanga opt-in a nih avangin nangmah ngeiin i initialize tur a ni .
• Zero-length titleleh contentvalue te hian popover a lantir ngai lovang.
• container: 'body'Component complex zawk (kan input group, button group, etc)-a rendering problem awm loh nan specify rawh .
• Hidden elements-a popovers trigger hian hna a thawk dawn lo.
• Popovers for .disabledor disabledelements te chu wrapper element ah trigger tur a ni.
• Line hrang hranga wrap anchor atanga trigger a nih chuan popovers te chu anchor zawng zawng zau zawng inkar ah centered a ni ang. Hetiang thiltih hi pumpelh nan .text-nowrapi s hmangin hmang rawh .<a>
• Popovers te hi DOM atanga an element inmil te lakchhuah a nih hmain thup a ngai a ni.
• Shadow DOM chhunga element awm vangin popovers a trigger thei a ni.

Entirna thenkhat nen popovers te hnathawh dan hriat duh chuan chhiar chhunzawm zel ang che.

Entirna te

Popovers te chu enable rawh

A chunga kan sawi tawh ang khan popovers te hi i hman theih hmain i initialize hmasa phawt tur a ni. Page pakhata popover zawng zawng initialize dan pakhat chu an data-bs-toggleattribute hmanga thlan chhuah a ni ang, hetiang hian:

const popoverTriggerList = document.querySelectorAll('[data-bs-toggle="popover"]')
const popoverList = [...popoverTriggerList].map(popoverTriggerEl => new bootstrap.Popover(popoverTriggerEl))

Live demo a ni ang

A hnuaia live popover hi render turin a chunga snippet ang chiah hian JavaScript kan hmang a. Title te chu via set a ni a data-bs-title, body content chu via set a data-bs-contentni bawk.

<button type="button" class="btn btn-lg btn-danger" data-bs-toggle="popover" data-bs-title="Popover title" data-bs-content="And here's some amazing content. It's very engaging. Right?">Click to toggle popover</button>

Kawng pali

Thil pali a awm a: chunglam, dinglam, hnuai lam, leh veilam. RTL a Bootstrap hman hian directions a mirror thin. data-bs-placementDirection thlak turin set rawh .

<button type="button" class="btn btn-secondary" data-bs-container="body" data-bs-toggle="popover" data-bs-placement="top" data-bs-content="Top popover">
  Popover on top
</button>
<button type="button" class="btn btn-secondary" data-bs-container="body" data-bs-toggle="popover" data-bs-placement="right" data-bs-content="Right popover">
  Popover on right
</button>
<button type="button" class="btn btn-secondary" data-bs-container="body" data-bs-toggle="popover" data-bs-placement="bottom" data-bs-content="Bottom popover">
  Popover on bottom
</button>
<button type="button" class="btn btn-secondary" data-bs-container="body" data-bs-toggle="popover" data-bs-placement="left" data-bs-content="Left popover">
  Popover on left
</button>

Chindancontainer

Popover tibuaitu parent element-a style thenkhat i neih chuan, containerchu element chhungah chuan popover-a HTML chu a lang zawk theih nan custom i dah duh ang. Hei hi responsive table, input group leh a dangteah a awm fo thin.

const popover = new bootstrap.Popover('.example-popover', {
  container: 'body'
})

Explicit custom set duhna tur dinhmun dang chu containerpopovers inside a modal dialog , popover ngei pawh modal-a append a nih theih nan. Hei hi interactive elements awmna popovers tan a pawimawh hle – modal dialogs hian focus a trap ang a, chuvangin popover hi modal-a child element a nih loh chuan users te chuan heng interactive elements te hi an focus thei dawn lo va, an activate thei dawn lo bawk.

const popover = new bootstrap.Popover('.example-popover', {
  container: '.modal-body'
})

Custom popovers te pawh a awm

CSS variable hmangin popovers awm dan tur i siam danglam thei bawk . Kan custom appearance scope turin custom class with kan set a, data-bs-custom-class="custom-popover"chu chu local CSS variable thenkhat override nan kan hmang a.

.custom-popover {
  --bs-popover-max-width: 200px;
  --bs-popover-border-color: var(--bs-primary);
  --bs-popover-header-bg: var(--bs-primary);
  --bs-popover-header-color: var(--bs-white);
  --bs-popover-body-padding-x: 1rem;
  --bs-popover-body-padding-y: .5rem;
}

<button type="button" class="btn btn-secondary"
        data-bs-toggle="popover" data-bs-placement="right"
        data-bs-custom-class="custom-popover"
        data-bs-title="Custom popover"
        data-bs-content="This popover is themed via CSS variables.">
  Custom popover
</button>

A hnuaia click leh hunah dismiss rawh

focusUser-in toggle element aia element dang a click leh hunah popovers chu dismiss turin trigger hmang ang che .

<a tabindex="0" class="btn btn-lg btn-danger" role="button" data-bs-toggle="popover" data-bs-trigger="focus" data-bs-title="Dismissible popover" data-bs-content="And here's some amazing content. It's very engaging. Right?">Dismissible popover</a>

const popover = new bootstrap.Popover('.popover-dismiss', {
  trigger: 'focus'
})

Elements tihtawp a ni

Attribute nei element te disabledhi interactive an ni lo a, chu chu user te chuan popover (or tooltip) trigger turin hover emaw click emaw an ti thei lo tihna a ni. <div>Workaround angin, wrapper emaw <span>, ideally made keyboard-focusable hmanga siam popover atanga trigger i duh ang tabindex="0".

Disabled popover triggers tan chuan i duh zawk thei bawk a, chutiang bawkin popover chu i hmangtute hnenah disabled element clickdata-bs-trigger="hover focus" an beisei loh avangin visual feedback nghal ang maia lang turin i duh thei bawk.

<span class="d-inline-block" tabindex="0" data-bs-toggle="popover" data-bs-trigger="hover focus" data-bs-content="Disabled popover">
  <button class="btn btn-primary" type="button" disabled>Disabled button</button>
</span>

CSS a ni

Variables te pawh a awm

Bootstrap-in CSS variables approach a kalpui mek zingah hian popovers te hian local CSS variables on hmangin .popoverreal-time customization tihchangtlun nan an hmang ta a ni. CSS variable hrang hrangte tana value te hi Sass hmanga set a nih avangin Sass customization pawh a la support reng bawk.

  --#{$prefix}popover-zindex: #{$zindex-popover};
  --#{$prefix}popover-max-width: #{$popover-max-width};
  @include rfs($popover-font-size, --#{$prefix}popover-font-size);
  --#{$prefix}popover-bg: #{$popover-bg};
  --#{$prefix}popover-border-width: #{$popover-border-width};
  --#{$prefix}popover-border-color: #{$popover-border-color};
  --#{$prefix}popover-border-radius: #{$popover-border-radius};
  --#{$prefix}popover-inner-border-radius: #{$popover-inner-border-radius};
  --#{$prefix}popover-box-shadow: #{$popover-box-shadow};
  --#{$prefix}popover-header-padding-x: #{$popover-header-padding-x};
  --#{$prefix}popover-header-padding-y: #{$popover-header-padding-y};
  @include rfs($popover-header-font-size, --#{$prefix}popover-header-font-size);
  --#{$prefix}popover-header-color: #{$popover-header-color};
  --#{$prefix}popover-header-bg: #{$popover-header-bg};
  --#{$prefix}popover-body-padding-x: #{$popover-body-padding-x};
  --#{$prefix}popover-body-padding-y: #{$popover-body-padding-y};
  --#{$prefix}popover-body-color: #{$popover-body-color};
  --#{$prefix}popover-arrow-width: #{$popover-arrow-width};
  --#{$prefix}popover-arrow-height: #{$popover-arrow-height};
  --#{$prefix}popover-arrow-border: var(--#{$prefix}popover-border-color);
  

Sass a danglam thei

$popover-font-size:                 $font-size-sm;
$popover-bg:                        $white;
$popover-max-width:                 276px;
$popover-border-width:              $border-width;
$popover-border-color:              var(--#{$prefix}border-color-translucent);
$popover-border-radius:             $border-radius-lg;
$popover-inner-border-radius:       subtract($popover-border-radius, $popover-border-width);
$popover-box-shadow:                $box-shadow;

$popover-header-font-size:          $font-size-base;
$popover-header-bg:                 shade-color($popover-bg, 6%);
$popover-header-color:              $headings-color;
$popover-header-padding-y:          .5rem;
$popover-header-padding-x:          $spacer;

$popover-body-color:                $body-color;
$popover-body-padding-y:            $spacer;
$popover-body-padding-x:            $spacer;

$popover-arrow-width:               1rem;
$popover-arrow-height:              .5rem;

Hman dan tur

JavaScript hmangin popovers te chu enable rawh:

const exampleEl = document.getElementById('example')
const popover = new bootstrap.Popover(exampleEl, options)

Thil thlan theih a ni

Options chu data attribute emaw JavaScript hmanga pass theih a nih avangin option hming chu data-bs-, ah hian i append thei ang data-bs-animation="{value}". Data attribute hmanga options pass dawnin option hming case type chu “ camelCase ” atanga “ kebab-case ” ah thlak ngei ngei tur a ni. Entirnan, data-bs-custom-class="beautifier"tih aiah hmang data-bs-customClass="beautifier"rawh.

Bootstrap 5.2.0 atang khan component zawng zawng hian experimental reserved data attribute an support data-bs-configa, chu chuan JSON string angin component configuration awlsam tak a dah thei a ni. Element pakhatin data-bs-config='{"delay":0, "title":123}'leh data-bs-title="456"attribute a neih chuan a tawp ber titlevalue chu a ni ang a 456, data attribute hrang hrangte chuan , a value pekte chu a override ang data-bs-config. Chu bakah, data attribute awmsa te hian JSON value te chu data-bs-delay='{"show":0,"hide":150}'.

Function hman dan nenpopperConfig

const popover = new bootstrap.Popover(element, {
  popperConfig(defaultBsPopperConfig) {
    // const newPopperConfig = {...}
    // use defaultBsPopperConfig if needed...
    // return newPopperConfig
  }
})

Thiltih dan tur

// getOrCreateInstance example
const popover = bootstrap.Popover.getOrCreateInstance('#example') // Returns a Bootstrap popover instance

// setContent example
myPopover.setContent({
  '.popover-header': 'another title',
  '.popover-body': 'another content'
})

Thil thlengte

const myPopoverTrigger = document.getElementById('myPopover')
myPopoverTrigger.addEventListener('hidden.bs.popover', () => {
  // do something...
})