FMHY-Website/docs/.vitepress/theme/Appearance.vue

72 lines
1.6 KiB
Vue

<script setup lang="ts">
import VPIconMoon from 'vitepress/dist/client/theme-default/components/icons/VPIconMoon.vue'
import VPIconSun from 'vitepress/dist/client/theme-default/components/icons/VPIconSun.vue'
const { isDark } = useData()
const toggleAppearance = inject('toggle-appearance', () => {
isDark.value = !isDark.value
})
const supportsViewTransition = ref(false)
onMounted(() => {
supportsViewTransition.value =
'startViewTransition' in document &&
window.matchMedia('(prefers-reduced-motion: no-preference)').matches
})
</script>
<template>
<button
type="button"
role="switch"
title="VPSwitchAppearance"
class="VPSwitchAppearance"
:aria-checked="isDark"
:data-view-transition="supportsViewTransition"
@click="toggleAppearance"
>
<ClientOnly>
<Transition name="fade" mode="out-in">
<div v-if="!isDark" class="sun text-xl i-ph-sun-duotone" />
<div v-else class="moon text-xl i-ph-moon-duotone" />
</Transition>
</ClientOnly>
</button>
</template>
<style lang="scss" scoped>
.VPSwitchAppearance {
display: flex;
justify-content: center;
align-items: center;
width: 36px;
height: 36px;
color: var(--vp-c-text-2);
transition: color 0.5s;
&:hover {
color: var(--vp-c-text-1);
transition: color 0.25s;
}
& > :deep(svg) {
width: 20px;
height: 20px;
fill: currentColor;
}
&[data-view-transition='false'] {
.fade-enter-active,
.fade-leave-active {
transition: opacity 0.1s ease;
}
.fade-enter-from,
.fade-leave-to {
opacity: 0;
}
}
}
</style>