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