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Diffstat (limited to 'scss/_carousel.scss')
| -rw-r--r-- | scss/_carousel.scss | 226 |
1 files changed, 226 insertions, 0 deletions
diff --git a/scss/_carousel.scss b/scss/_carousel.scss new file mode 100644 index 0000000..858b836 --- /dev/null +++ b/scss/_carousel.scss @@ -0,0 +1,226 @@ +// Notes on the classes: +// +// 1. .carousel.pointer-event should ideally be pan-y (to allow for users to scroll vertically) +// even when their scroll action started on a carousel, but for compatibility (with Firefox) +// we're preventing all actions instead +// 2. The .carousel-item-start and .carousel-item-end is used to indicate where +// the active slide is heading. +// 3. .active.carousel-item is the current slide. +// 4. .active.carousel-item-start and .active.carousel-item-end is the current +// slide in its in-transition state. Only one of these occurs at a time. +// 5. .carousel-item-next.carousel-item-start and .carousel-item-prev.carousel-item-end +// is the upcoming slide in transition. + +.carousel { + position: relative; +} + +.carousel.pointer-event { + touch-action: pan-y; +} + +.carousel-inner { + position: relative; + width: 100%; + overflow: hidden; + @include clearfix(); +} + +.carousel-item { + position: relative; + display: none; + float: left; + width: 100%; + margin-right: -100%; + backface-visibility: hidden; + @include transition($carousel-transition); +} + +.carousel-item.active, +.carousel-item-next, +.carousel-item-prev { + display: block; +} + +.carousel-item-next:not(.carousel-item-start), +.active.carousel-item-end { + transform: translateX(100%); +} + +.carousel-item-prev:not(.carousel-item-end), +.active.carousel-item-start { + transform: translateX(-100%); +} + + +// +// Alternate transitions +// + +.carousel-fade { + .carousel-item { + opacity: 0; + transition-property: opacity; + transform: none; + } + + .carousel-item.active, + .carousel-item-next.carousel-item-start, + .carousel-item-prev.carousel-item-end { + z-index: 1; + opacity: 1; + } + + .active.carousel-item-start, + .active.carousel-item-end { + z-index: 0; + opacity: 0; + @include transition(opacity 0s $carousel-transition-duration); + } +} + + +// +// Left/right controls for nav +// + +.carousel-control-prev, +.carousel-control-next { + position: absolute; + top: 0; + bottom: 0; + z-index: 1; + // Use flex for alignment (1-3) + display: flex; // 1. allow flex styles + align-items: center; // 2. vertically center contents + justify-content: center; // 3. horizontally center contents + width: $carousel-control-width; + padding: 0; + color: $carousel-control-color; + text-align: center; + background: none; + border: 0; + opacity: $carousel-control-opacity; + @include transition($carousel-control-transition); + + // Hover/focus state + &:hover, + &:focus { + color: $carousel-control-color; + text-decoration: none; + outline: 0; + opacity: $carousel-control-hover-opacity; + } +} +.carousel-control-prev { + left: 0; + background-image: if($enable-gradients, linear-gradient(90deg, rgba($black, .25), rgba($black, .001)), null); +} +.carousel-control-next { + right: 0; + background-image: if($enable-gradients, linear-gradient(270deg, rgba($black, .25), rgba($black, .001)), null); +} + +// Icons for within +.carousel-control-prev-icon, +.carousel-control-next-icon { + display: inline-block; + width: $carousel-control-icon-width; + height: $carousel-control-icon-width; + background-repeat: no-repeat; + background-position: 50%; + background-size: 100% 100%; +} + +/* rtl:options: { + "autoRename": true, + "stringMap":[ { + "name" : "prev-next", + "search" : "prev", + "replace" : "next" + } ] +} */ +.carousel-control-prev-icon { + background-image: escape-svg($carousel-control-prev-icon-bg); +} +.carousel-control-next-icon { + background-image: escape-svg($carousel-control-next-icon-bg); +} + +// Optional indicator pips/controls +// +// Add a container (such as a list) with the following class and add an item (ideally a focusable control, +// like a button) with data-bs-target for each slide your carousel holds. + +.carousel-indicators { + position: absolute; + right: 0; + bottom: 0; + left: 0; + z-index: 2; + display: flex; + justify-content: center; + padding: 0; + // Use the .carousel-control's width as margin so we don't overlay those + margin-right: $carousel-control-width; + margin-bottom: 1rem; + margin-left: $carousel-control-width; + list-style: none; + + [data-bs-target] { + box-sizing: content-box; + flex: 0 1 auto; + width: $carousel-indicator-width; + height: $carousel-indicator-height; + padding: 0; + margin-right: $carousel-indicator-spacer; + margin-left: $carousel-indicator-spacer; + text-indent: -999px; + cursor: pointer; + background-color: $carousel-indicator-active-bg; + background-clip: padding-box; + border: 0; + // Use transparent borders to increase the hit area by 10px on top and bottom. + border-top: $carousel-indicator-hit-area-height solid transparent; + border-bottom: $carousel-indicator-hit-area-height solid transparent; + opacity: $carousel-indicator-opacity; + @include transition($carousel-indicator-transition); + } + + .active { + opacity: $carousel-indicator-active-opacity; + } +} + + +// Optional captions +// +// + +.carousel-caption { + position: absolute; + right: (100% - $carousel-caption-width) * .5; + bottom: $carousel-caption-spacer; + left: (100% - $carousel-caption-width) * .5; + padding-top: $carousel-caption-padding-y; + padding-bottom: $carousel-caption-padding-y; + color: $carousel-caption-color; + text-align: center; +} + +// Dark mode carousel + +.carousel-dark { + .carousel-control-prev-icon, + .carousel-control-next-icon { + filter: $carousel-dark-control-icon-filter; + } + + .carousel-indicators [data-bs-target] { + background-color: $carousel-dark-indicator-active-bg; + } + + .carousel-caption { + color: $carousel-dark-caption-color; + } +} |