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modal component
This commit is contained in:
Kyle Spearrin
282
src/scss/modal.scss
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282
src/scss/modal.scss
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@import "variables.scss";
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$white: white;
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$black: black;
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$border-width: 1px;
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$line-height-base: 14px;
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$gray-200: $gray;
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$border-radius-lg: $border-radius;
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// ref: https://github.com/twbs/bootstrap/blob/v4-dev/scss/_variables.scss
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$grid-breakpoints: ( xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px ) !default;
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$zindex-modal-backdrop: 1040 !default;
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$zindex-modal: 1050 !default;
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// Padding applied to the modal body
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$modal-inner-padding: 1rem !default;
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$modal-dialog-margin: .5rem !default;
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$modal-dialog-margin-y-sm-up: 1.75rem !default;
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$modal-title-line-height: $line-height-base !default;
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$modal-content-bg: $white !default;
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$modal-content-border-color: rgba($black, .2) !default;
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$modal-content-border-width: $border-width !default;
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$modal-content-box-shadow-xs: 0 .25rem .5rem rgba($black, .5) !default;
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$modal-content-box-shadow-sm-up: 0 .5rem 1rem rgba($black, .5) !default;
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$modal-backdrop-bg: $background-color !default;
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$modal-backdrop-opacity: .5 !default;
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$modal-header-border-color: $gray-200 !default;
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$modal-footer-border-color: $modal-header-border-color !default;
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$modal-header-border-width: $modal-content-border-width !default;
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$modal-footer-border-width: $modal-header-border-width !default;
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$modal-header-padding: 1rem !default;
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$modal-lg: 800px !default;
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$modal-md: 500px !default;
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$modal-sm: 300px !default;
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$modal-transition: transform .3s ease-out !default;
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// ref: https://github.com/twbs/bootstrap/blob/v4-dev/scss/mixins/_breakpoints.scss
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@mixin media-breakpoint-up($name, $breakpoints: $grid-breakpoints) {
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$min: breakpoint-min($name, $breakpoints);
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@if $min {
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@media (min-width: $min) {
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@content;
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}
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}
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@else {
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@content;
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}
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}
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@function breakpoint-min($name, $breakpoints: $grid-breakpoints) {
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$min: map-get($breakpoints, $name);
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@return if($min != 0, $min, null);
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}
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// Custom Added CSS animations
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@keyframes modalshow {
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0% {
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opacity: 0;
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transform: translate(0, -25%);
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}
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100% {
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opacity: 1;
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transform: translate(0, 0);
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}
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}
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@keyframes backdropshow {
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0% {
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opacity: 0;
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}
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100% {
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opacity: $modal-backdrop-opacity;
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}
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}
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.modal::-webkit-scrollbar-thumb {
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background-color: darken($modal-backdrop-bg, 20%);
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&:hover {
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background-color: darken($modal-backdrop-bg, 50%);
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}
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}
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// ref: https://github.com/twbs/bootstrap/blob/v4-dev/scss/_modal.scss
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// .modal-open - body class for killing the scroll
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// .modal - container to scroll within
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// .modal-dialog - positioning shell for the actual modal
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// .modal-content - actual modal w/ bg and corners and stuff
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// Kill the scroll on the body
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.modal-open {
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overflow: hidden;
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}
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// Container that the modal scrolls within
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.modal {
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position: fixed;
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top: 0;
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right: 0;
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bottom: 0;
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left: 0;
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z-index: $zindex-modal;
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//display: none;
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overflow: hidden;
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// Prevent Chrome on Windows from adding a focus outline. For details, see
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// https://github.com/twbs/bootstrap/pull/10951.
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outline: 0;
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// We deliberately don't use `-webkit-overflow-scrolling: touch;` due to a
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// gnarly iOS Safari bug: https://bugs.webkit.org/show_bug.cgi?id=158342
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// See also https://github.com/twbs/bootstrap/issues/17695
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.modal-open & {
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overflow-x: hidden;
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overflow-y: auto;
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}
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}
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// Shell div to position the modal with bottom padding
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.modal-dialog {
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position: relative;
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width: auto;
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margin: $modal-dialog-margin;
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// allow clicks to pass through for custom click handling to close modal
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pointer-events: none;
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// When fading in the modal, animate it to slide down
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.modal.fade & {
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//@include transition($modal-transition);
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//transform: translate(0, -25%);
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animation: modalshow 0.3s ease-in;
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}
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//.modal.show & {
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// transform: translate(0, 0);
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//}
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transform: translate(0, 0);
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}
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.modal-dialog-centered {
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display: flex;
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align-items: center;
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min-height: calc(100% - (#{$modal-dialog-margin} * 2));
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}
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// Actual modal
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.modal-content {
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position: relative;
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display: flex;
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flex-direction: column;
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width: 100%; // Ensure `.modal-content` extends the full width of the parent `.modal-dialog`
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// counteract the pointer-events: none; in the .modal-dialog
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pointer-events: auto;
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background-color: $modal-content-bg;
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background-clip: padding-box;
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border: $modal-content-border-width solid $modal-content-border-color;
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//@include border-radius($border-radius-lg);
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//@include box-shadow($modal-content-box-shadow-xs);
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border-radius: $border-radius-lg;
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box-shadow: $modal-content-box-shadow-xs;
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// Remove focus outline from opened modal
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outline: 0;
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}
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// Modal background
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.modal-backdrop {
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position: fixed;
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top: 0;
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right: 0;
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bottom: 0;
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left: 0;
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z-index: $zindex-modal-backdrop;
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background-color: $modal-backdrop-bg;
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// Fade for backdrop
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&.fade {
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//opacity: 0;
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animation: backdropshow 0.1s ease-in;
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}
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//&.show {
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// opacity: $modal-backdrop-opacity;
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//}
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opacity: $modal-backdrop-opacity;
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}
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// Modal header
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// Top section of the modal w/ title and dismiss
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.modal-header {
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display: flex;
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align-items: flex-start; // so the close btn always stays on the upper right corner
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justify-content: space-between; // Put modal header elements (title and dismiss) on opposite ends
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padding: $modal-header-padding;
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border-bottom: $modal-header-border-width solid $modal-header-border-color;
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//@include border-top-radius($border-radius-lg);
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border-radius: $border-radius-lg;
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.close {
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padding: $modal-header-padding;
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// auto on the left force icon to the right even when there is no .modal-title
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margin: (-$modal-header-padding) (-$modal-header-padding) (-$modal-header-padding) auto;
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}
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}
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// Title text within header
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.modal-title {
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margin-bottom: 0;
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line-height: $modal-title-line-height;
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}
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// Modal body
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// Where all modal content resides (sibling of .modal-header and .modal-footer)
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.modal-body {
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position: relative;
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// Enable `flex-grow: 1` so that the body take up as much space as possible
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// when should there be a fixed height on `.modal-dialog`.
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flex: 1 1 auto;
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padding: $modal-inner-padding;
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}
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// Footer (for actions)
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.modal-footer {
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display: flex;
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align-items: center; // vertically center
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justify-content: flex-end; // Right align buttons with flex property because text-align doesn't work on flex items
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padding: $modal-inner-padding;
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border-top: $modal-footer-border-width solid $modal-footer-border-color;
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// Easily place margin between footer elements
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> :not(:first-child) {
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margin-left: .25rem;
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}
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> :not(:last-child) {
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margin-right: .25rem;
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}
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}
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// Measure scrollbar width for padding body during modal show/hide
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.modal-scrollbar-measure {
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position: absolute;
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top: -9999px;
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width: 50px;
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height: 50px;
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overflow: scroll;
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}
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// Scale up the modal
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@include media-breakpoint-up(sm) {
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// Automatically set modal's width for larger viewports
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.modal-dialog {
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max-width: $modal-md;
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margin: $modal-dialog-margin-y-sm-up auto;
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}
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.modal-dialog-centered {
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min-height: calc(100% - (#{$modal-dialog-margin-y-sm-up} * 2));
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}
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.modal-content {
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//@include box-shadow($modal-content-box-shadow-sm-up);
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box-shadow: $modal-content-box-shadow-sm-up;
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}
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.modal-sm {
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max-width: $modal-sm;
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}
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}
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@include media-breakpoint-up(lg) {
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.modal-lg {
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max-width: $modal-lg;
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}
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}
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@@ -4,4 +4,5 @@
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@import "list.scss";
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@import "box.scss";
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@import "misc.scss";
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@import "modal.scss";
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@import "plugins.scss";
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