mirror of
https://github.com/koel/koel
synced 2024-12-30 06:23:05 +00:00
54 lines
1.1 KiB
Vue
54 lines
1.1 KiB
Vue
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<template>
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<Transition name="fade">
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<button v-show="showing" ref="el" title="Scroll to top" type="button" @click="scrollToTop">
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<i class="fa fa-arrow-circle-up"/> Top
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</button>
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</Transition>
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</template>
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<script lang="ts" setup>
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import { onMounted, ref } from 'vue'
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import { $ } from '@/utils'
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const el = ref<HTMLElement>()
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const showing = ref(false)
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const scrollToTop = () => $.scrollTo(el.value?.parentElement!, 0, 500, () => (showing.value = false))
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onMounted(() => {
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el.value?.parentElement?.addEventListener('scroll', event => {
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showing.value = (event.target as HTMLElement).scrollTop > 64
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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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button {
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&.fade-enter, &.fade-leave-to {
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opacity: 0;
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}
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position: fixed;
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bottom: calc(var(--footer-height-mobile) + 26px);
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right: 1.8rem;
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z-index: 20;
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opacity: 1;
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transition: opacity .5s;
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border-radius: 9999px;
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padding: 8px 16px;
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background: rgba(0, 0, 0, .5);
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border: 1px solid var(--color-text-primary);
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color: var(--color-text-primary);
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i {
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margin-right: 4px;
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}
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}
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@media screen and (min-width: 415px) {
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button {
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display: none;
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}
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}
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</style>
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