egirlskey/packages/frontend/src/components/form/folder.vue
syuilo d147181a82 🎨
2022-12-30 15:40:29 +09:00

153 lines
2.8 KiB
Vue

<template>
<div class="dwzlatin" :class="{ opened }" ref="root">
<div class="header _button" @click="toggle">
<span class="icon"><slot name="icon"></slot></span>
<span class="text"><slot name="label"></slot></span>
<span class="right">
<span class="text"><slot name="suffix"></slot></span>
<i v-if="opened" class="ti ti-chevron-up icon"></i>
<i v-else class="ti ti-chevron-down icon"></i>
</span>
</div>
<div v-if="openedAtLeastOnce" class="body">
<Transition
:name="$store.state.animation ? 'folder-toggle' : ''"
@enter="enter"
@after-enter="afterEnter"
@leave="leave"
@after-leave="afterLeave"
>
<KeepAlive>
<div v-show="opened">
<MkSpacer :margin-min="14" :margin-max="22" :container="root">
<slot></slot>
</MkSpacer>
</div>
</KeepAlive>
</Transition>
</div>
</div>
</template>
<script lang="ts" setup>
import { nextTick } from 'vue';
const props = withDefaults(defineProps<{
defaultOpen: boolean;
}>(), {
defaultOpen: false,
});
let opened = $ref(props.defaultOpen);
let openedAtLeastOnce = $ref(props.defaultOpen);
let root = $ref<HTMLElement>();
function enter(el) {
const elementHeight = el.getBoundingClientRect().height;
el.style.height = 0;
el.offsetHeight; // reflow
el.style.height = elementHeight + 'px';
}
function afterEnter(el) {
el.style.height = null;
}
function leave(el) {
const elementHeight = el.getBoundingClientRect().height;
el.style.height = elementHeight + 'px';
el.offsetHeight; // reflow
el.style.height = 0;
}
function afterLeave(el) {
el.style.height = null;
}
function toggle() {
if (!opened) {
openedAtLeastOnce = true;
}
nextTick(() => {
opened = !opened;
});
}
</script>
<style lang="scss" scoped>
.folder-toggle-enter-active, .folder-toggle-leave-active {
overflow-y: clip;
transition: opacity 0.3s, height 0.3s, transform 0.3s !important;
}
.folder-toggle-enter-from, .folder-toggle-leave-to {
opacity: 0;
}
.dwzlatin {
display: block;
> .header {
display: flex;
align-items: center;
width: 100%;
box-sizing: border-box;
padding: 10px 14px 10px 14px;
background: var(--buttonBg);
border-radius: 6px;
&:hover {
text-decoration: none;
background: var(--buttonHoverBg);
}
&.active {
color: var(--accent);
background: var(--buttonHoverBg);
}
> .icon {
margin-right: 0.75em;
flex-shrink: 0;
text-align: center;
opacity: 0.8;
&:empty {
display: none;
& + .text {
padding-left: 4px;
}
}
}
> .text {
white-space: nowrap;
text-overflow: ellipsis;
overflow: hidden;
padding-right: 12px;
}
> .right {
margin-left: auto;
opacity: 0.7;
white-space: nowrap;
> .text:not(:empty) {
margin-right: 0.75em;
}
}
}
> .body {
background: var(--panel);
border-radius: 0 0 6px 6px;
}
&.opened {
> .header {
border-radius: 6px 6px 0 0;
}
}
}
</style>