Principe
Les popovers sont à mi-chemin entre des tooltips et des dropdowns.
Il est possible d'afficher des fenêtres positionnées par rapport au bouton déclencheur (ouvre et ferme).
Cette fonctionnalité est à activer côté JS ($('[data-bs-toggle="popover"]').popover();).
Le contenu de la fenêtre contient 2 zones :
popover-headerdont le contenu est alimenté par l'attributdata-bs-titlepopover-bodydont le contenu est alimenté par l'attributdata-bs-content
Exemple
<button type="button" class="btn btn-danger"
data-bs-toggle="popover"
data-bs-title="Popover title"
data-bs-content="Lorem ipsum dolor sit amet.">
Click to toggle popover
</button>
Direction
4 directions d'ouverture sont disponibles via l'alimentation de l'attribut data-bs-placement : top, right, bottom, left.
<button type="button" class="btn btn-secondary" data-bs-container="body" data-bs-toggle="popover" data-bs-placement="top" data-bs-content="Top popover">
Popover on top
</button>
<button type="button" class="btn btn-secondary" data-bs-container="body" data-bs-toggle="popover" data-bs-placement="right" data-bs-content="Right popover">
Popover on right
</button>
<button type="button" class="btn btn-secondary" data-bs-container="body" data-bs-toggle="popover" data-bs-placement="bottom" data-bs-content="Bottom popover">
Popover on bottom
</button>
<button type="button" class="btn btn-secondary" data-bs-container="body" data-bs-toggle="popover" data-bs-placement="left" data-bs-content="Left popover">
Popover on left
</button>
CSS
Variables CSS
--#{$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);
Variables SCSS
$popover-font-size: $font-size-sm;
$popover-bg: var(--#{$prefix}body-bg);
$popover-max-width: 276px;
$popover-border-width: var(--#{$prefix}border-width);
$popover-border-color: var(--#{$prefix}border-color-translucent);
$popover-border-radius: var(--#{$prefix}border-radius-lg);
$popover-inner-border-radius: calc(#{$popover-border-radius} - #{$popover-border-width}); // stylelint-disable-line function-disallowed-list
$popover-box-shadow: var(--#{$prefix}box-shadow);
$popover-header-font-size: $font-size-base;
$popover-header-bg: var(--#{$prefix}secondary-bg);
$popover-header-color: $headings-color;
$popover-header-padding-y: .5rem;
$popover-header-padding-x: $spacer;
$popover-body-color: var(--#{$prefix}body-color);
$popover-body-padding-y: $spacer;
$popover-body-padding-x: $spacer;
$popover-arrow-width: 1rem;
$popover-arrow-height: .5rem;
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