FMHY-Website/.vitepress/theme/Layout.vue
2024-05-03 11:38:35 +06:00

99 lines
3 KiB
Vue

<script setup lang="ts">
// Import necessary components and functions from VitePress, Vue, and the local project.
import DefaultTheme from 'vitepress/theme'
import { useData } from 'vitepress'
import { nextTick, provide } from 'vue'
import Sidebar from './components/SidebarCard.vue'
import Announcement from './components/Announcement.vue'
// Get the isDark value from the VitePress data object.
const { isDark } = useData()
// Define a function to check if the browser supports transitions and reduced motion preferences.
const enableTransitions = () =>
'startViewTransition' in document &&
window.matchMedia('(prefers-reduced-motion: no-preference)').matches
// Provide a method for toggling the appearance (dark/light mode) with an optional MouseEvent parameter.
provide('toggle-appearance', async ({ clientX: x, clientY: y }: MouseEvent) => {
if (!enableTransitions()) {
// If transitions are not supported, simply toggle the isDark value.
isDark.value = !isDark.value
return
}
// Calculate the clip path for the transition animation.
const clipPath = [
`circle(0px at ${x}px ${y}px)`,
`circle(${Math.hypot(
Math.max(x, innerWidth - x),
Math.max(y, innerHeight - y)
)}px at ${x}px ${y}px)`
]
// Use the startViewTransition function to create a smooth transition effect.
// @ts-expect-error: TypeScript error due to the use of a non-standard function.
await document.startViewTransition(async () => {
isDark.value = !isDark.value
await nextTick()
}).ready
// Apply an animation to the document element for the transition.
document.documentElement.animate(
{ clipPath: isDark.value ? clipPath.reverse() : clipPath },
{
duration: 300,
easing: 'ease-in',
pseudoElement: `::view-transition-${isDark.value ? 'old' : 'new'}(root)`
}
)
})
// Destructure the Layout component from the DefaultTheme.
const { Layout } = DefaultTheme
</script>
<template>
<!-- Use the Layout component as the base for the page. -->
<Layout>
<!-- Add the Sidebar component after the default sidebar navigation. -->
<template #sidebar-nav-after>
<Sidebar />
</template>
<!-- Add the Announcement component before the page content on the home page. -->
<template #home-hero-prelink>
<Announcement />
</template>
<!-- Display the page content. -->
<Content />
</Layout>
</template>
<style>
// Style the view-transition pseudo-elements for smooth transitions between dark and light modes.
::view-transition-old(root),
::view-transition-new(root) {
animation: none;
mix-blend-mode: normal;
}
::view-transition-old(root),
.dark::view-transition-new(root) {
z-index: 1;
}
::view-transition-new(root),
.dark::view-transition-old(root) {
z-index: 9999;
}
// Style the VPSwitchAppearance component.
.VPSwitchAppearance {
width: 22px !important;
}
// Style the check icon within the VPSwitchAppearance component.
.VPSwitchAppearance .check {
transform: none !important;
}
</style>