Files
ComponentTest/src/app/components/dropdown/dropdown.scss
T
2026-03-13 01:23:27 +09:00

129 lines
2.8 KiB
SCSS

@use "sass:list";
@use "sass:color";
@use "styles/library" as library;
$dropdown_bg: #FFFFFF;
$dropdown_border_color: oklch(0 0 0 / 20%);
$dropdown_hover: #F5F5F5;
$dropdown_selected: #FFF4F0;
$dropdown_accent: oklch(0.7086 0.1896 39.86);
$dropdown_dimension: (324px, 40px);
$dropdown_padding: (10px, 5px);
$dropdown_border_radius: 8px;
$dropdown_animation_timing: cubic-bezier(0.4, 0, 0.2, 1);
$dropdown_animation_duration: 0.2s;
:host {
display: inline-block;
position: relative;
width: list.nth($dropdown_dimension, 1);
padding: 0; margin: 0;
background-color: $dropdown_bg;
border-radius: $dropdown_border_radius;
box-shadow: 0 0 0 1px $dropdown_border_color inset;
outline: none;
&:focus-visible {
box-shadow: 0 0 0 1px $dropdown_border_color inset, 0 0 0 2px white, 0 0 0 4px $dropdown_accent;
}
}
.dropdown-box {
display: flex;
align-items: center;
justify-content: flex-start;
padding: list.nth($dropdown_padding, 2) list.nth($dropdown_padding, 1);
height: list.nth($dropdown_dimension, 2) - list.nth($dropdown_padding, 2) * 2;
border-radius: $dropdown_border_radius;
transition: library.append-transition((border-color, box-shadow), $dropdown_animation_duration $dropdown_animation_timing);
gap: 8px;
.prefix-icon {
width: 24px;
height: 24px;
user-select: none;
}
.placeholder {
white-space: nowrap;
text-overflow: ellipsis;
margin-right: auto;
font-size: 18px;
}
.chevron {
width: 24px;
height: 24px;
transition: transform $dropdown_animation_duration $dropdown_animation_timing;
user-select: none;
&.open {
transform: rotate(180deg);
}
}
}
.dropdown-list {
position: absolute;
top: calc(100% + 4px);
left: 0;
width: 100%;
padding: 0;
margin: 0;
list-style: none;
background-color: $dropdown_bg;
border-radius: $dropdown_border_radius;
z-index: 1000;
max-height: 200px;
overflow-y: auto;
animation: slideIn $dropdown_animation_duration $dropdown_animation_timing;
&::after {
display: inline-block;
content: "";
box-shadow: 0 0 0 1px $dropdown_border_color inset;
pointer-events: none;
z-index: 1001;
position: absolute;
top: 0; left: 0; bottom: 0; right: 0;
border-radius: $dropdown_border_radius;
}
@keyframes slideIn {
from {
opacity: 0;
transform: translateY(-8px);
}
to {
opacity: 1;
transform: translateY(0);
}
}
}
.dropdown-item {
display: flex;
align-items: center;
height: 40px;
padding: 0 16px;
transition: background-color $dropdown_animation_duration $dropdown_animation_timing;
&:hover, &.focused {
background-color: $dropdown_hover;
}
&.selected {
background-color: $dropdown_selected;
color: $dropdown_accent;
font-weight: 600;
}
}