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/*
ACTION SHEET
------------
A dropdown menu that sticks to the bottom of the screen on small devices, and becomes a dropdown menu on larger devices.
*/
/// @Foundation.settings
// Action Sheet
$actionsheet-background: white !default;
$actionsheet-border-color: #ccc !default;
$actionsheet-animate: transform opacity !default;
$actionsheet-animation-speed: 0.25s !default;
$actionsheet-width: 300px !default;
$actionsheet-radius: 4px !default;
$actionsheet-shadow: 0 -3px 10px rgba(black, 0.25) !default;
$actionsheet-padding: $global-padding !default;
$actionsheet-tail-size: 10px !default;
$actionsheet-popup-shadow: 0 0 10px rgba(black, 0.25) !default;
$actionsheet-link-color: #000 !default;
$actionsheet-link-background-hover: smartscale($actionsheet-background) !default;
///
/*
Styles for the list inside an action sheet.
Don't include this mixin if you want to build custom controls inside the sheet.
*/
@mixin action-sheet-menu(
$padding: $actionsheet-padding,
$color: $actionsheet-link-color,
$border-color: $actionsheet-border-color,
$background-hover: $actionsheet-link-background-hover
) {
// Menu container
ul {
margin: -($padding);
margin-top: 0;
list-style-type: none;
user-select: none;
// If the menu has no content above it
&:first-child {
margin-top: -$padding;
li:first-child {
border-top: 0;
}
}
// Menu links
a {
display: block;
padding: $padding * 0.8;
line-height: 1;
color: $color;
border-top: 1px solid $border-color;
&:hover {
color: $color;
background: $background-hover;
}
}
.alert > a {
color: $alert-color;
}
.disabled > a {
pointer-events: none;
color: #999;
}
}
}
/*
Styles for the action sheet container. Action sheets pin to the top or bottom of the screen.
*/
@mixin action-sheet(
$position: bottom,
$shadow: $actionsheet-shadow,
$animate: $actionsheet-animate,
$animation-speed: $actionsheet-animation-speed,
$padding: $actionsheet-padding,
$background: $actionsheet-background
) {
position: fixed;
left: 0;
z-index: 1000;
width: 100%;
padding: $padding;
background: $background;
text-align: center;
transition-property: $animate;
transition-duration: $animation-speed;
transition-timing-function: ease-out;
@if hasvalue($shadow) {
box-shadow: $shadow;
}
// Positions
@if $position == bottom {
bottom: 0;
transform: translateY(100%);
&.is-active {
transform: translateY(0%);
}
}
// These two don't quite work as planned yet
@else if $position == top {
top: 0;
transform: translateY(-100%);
&.is-active {
transform: translateY(0%);
}
}
}
@mixin popup-menu(
$position: bottom,
$background: $actionsheet-background,
$width: $actionsheet-width,
$radius: $actionsheet-radius,
$shadow: $actionsheet-popup-shadow,
$tail-size: $actionsheet-tail-size
) {
/*
Core styles
*/
position: absolute;
left: 50%;
width: $width;
border-radius: $radius;
opacity: 0;
pointer-events: none;
/*
Menu shadow
*/
@if hasvalue($shadow) {
box-shadow: $shadow;
}
/*
Active state
*/
&.is-active {
opacity: 1;
pointer-events: auto;
}
/*
Menu tail
*/
&::before, &::after {
content: '';
position: absolute;
left: 50%;
display: block;
width: 0px;
height: 0px;
border-left: $tail-size solid transparent;
border-right: $tail-size solid transparent;
margin-left: -($tail-size);
}
/*
Positioning
*/
@if $position == bottom {
top: auto;
bottom: 0;
transform: translateX(-50%) translateY(110%);
&.is-active {
transform: translateX(-50%) translateY(100%);
}
&::before, &::after {
top: -($tail-size);
bottom: auto;
border-top: 0;
border-bottom: $tail-size solid $background;
}
&::before {
top: -($tail-size + 2);
border-bottom-color: rgba(black, 0.15);
}
}
@else if $position == top {
top: 0;
bottom: auto;
transform: translateX(-50%) translateY(-120%);
&.is-active {
transform: translateX(-50%) translateY(-110%);
}
&::before, &::after {
top: auto;
bottom: -($tail-size);
border-top: $tail-size solid $background;
border-bottom: 0;
}
&::before {
bottom: -($tail-size + 2);
border-top-color: rgba(black, 0.15);
}
}
}
@include exports(action-sheet) {
.action-sheet-container {
position: relative;
display: inline-block;
.button {
margin-left: 0;
margin-right: 0;
}
}
.action-sheet {
@include action-sheet;
@include action-sheet-menu;
@include breakpoint(medium) {
@include popup-menu;
&.top {
@include popup-menu(top);
}
}
&.primary {
background: $primary-color;
color: isitlight($primary-color);
border: 0;
&::before { display: none; }
&::before, &::after { border-top-color: $primary-color; }
&.top::before, &.top::after { border-bottom-color: $primary-color; }
@include action-sheet-menu(
$color: isitlight($primary-color),
$border-color: smartscale($primary-color, 10%),
$background-hover: smartscale($primary-color)
);
}
&.dark {
background: $dark-color;
color: isitlight($dark-color);
border: 0;
&::before { display: none; }
&::before, &::after { border-top-color: $dark-color; }
&.top::before, &.top::after { border-bottom-color: $dark-color; }
@include action-sheet-menu(
$color: isitlight($dark-color),
$border-color: smartscale($dark-color, 10%),
$background-hover: smartscale($dark-color)
);
}
}
}
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