FoundKey/packages/client/src/components/ui/folder.vue

142 lines
3.2 KiB
Vue

<template>
<div ref="folderEl" v-size="{ max: [500] }" class="ssazuxis">
<header class="_button" :style="{ background: bg ?? undefined }" @click="showBody = !showBody">
<div class="title"><slot name="header"></slot></div>
<div class="divider"></div>
<button class="_button">
<template v-if="showBody"><i class="fas fa-angle-up"></i></template>
<template v-else><i class="fas fa-angle-down"></i></template>
</button>
</header>
<transition
:name="$store.state.animation ? 'folder-toggle' : ''"
@enter="enter"
@after-enter="removeHeight"
@leave="leave"
@after-leave="removeHeight"
>
<div v-show="showBody">
<slot></slot>
</div>
</transition>
</div>
</template>
<script lang="ts" setup>
import { onMounted, watch } from 'vue';
import tinycolor from 'tinycolor2';
const localStoragePrefix = 'ui:folder:';
const props = withDefaults(defineProps<{
expanded?: boolean;
persistKey?: string;
}>(), {
expanded: true,
});
let bg: string | null = $ref(null);
let showBody = $ref((props.persistKey && localStorage.getItem(localStoragePrefix + props.persistKey)) ? localStorage.getItem(localStoragePrefix + props.persistKey) === 't' : props.expanded);
let folderEl: HTMLElement | null = $ref(null);
watch($$(showBody), () => {
if (props.persistKey) {
localStorage.setItem(localStoragePrefix + props.persistKey, showBody ? 't' : 'f');
}
});
onMounted(() => {
function getParentBg(el: HTMLElement | null): string {
if (el == null || el.tagName === 'BODY') return 'var(--bg)';
const elBg = el.style.background || el.style.backgroundColor;
if (elBg) {
return elBg;
} else {
return getParentBg(el.parentElement);
}
}
const rawBg = getParentBg(folderEl);
const newBg = tinycolor(rawBg.startsWith('var(') ? getComputedStyle(document.documentElement).getPropertyValue(rawBg.slice(4, -1)) : rawBg);
newBg.setAlpha(0.85);
bg = newBg.toRgbString();
});
function enter(el: HTMLElement): void {
const elementHeight = el.getBoundingClientRect().height;
el.style.height = '0';
el.offsetHeight; // reflow
el.style.height = elementHeight + 'px';
}
function removeHeight(el: HTMLElement): void {
el.style.removeProperty('height');
}
function leave(el: HTMLElement): void {
const elementHeight = el.getBoundingClientRect().height;
el.style.height = elementHeight + 'px';
el.offsetHeight; // reflow
el.style.height = '0';
}
</script>
<style lang="scss" scoped>
.folder-toggle-enter-active, .folder-toggle-leave-active {
overflow-y: hidden;
transition: opacity 0.5s, height 0.5s !important;
}
.folder-toggle-enter-from {
opacity: 0;
}
.folder-toggle-leave-to {
opacity: 0;
}
.ssazuxis {
position: relative;
> header {
display: flex;
position: relative;
z-index: 10;
position: sticky;
top: var(--stickyTop, 0px);
padding: var(--x-padding);
-webkit-backdrop-filter: var(--blur, blur(8px));
backdrop-filter: var(--blur, blur(20px));
> .title {
margin: 0;
padding: 12px 16px 12px 0;
> i {
margin-right: 6px;
}
&:empty {
display: none;
}
}
> .divider {
flex: 1;
margin: auto;
height: 1px;
background: var(--divider);
}
> button {
padding: 12px 0 12px 16px;
}
}
&.max-width_500px {
> header {
> .title {
padding: 8px 10px 8px 0;
}
}
}
}
</style>