/
Layout.vue
148 lines (136 loc) · 4.1 KB
/
Layout.vue
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<script setup lang="ts">
import Home from '@theme/Home.vue'
import Navbar from '@theme/Navbar.vue'
import Page from '@theme/Page.vue'
import Sidebar from '@theme/Sidebar.vue'
import { usePageData, usePageFrontmatter } from '@vuepress/client'
import { computed, onMounted, onUnmounted, ref } from 'vue'
import { useRouter } from 'vue-router'
import type { DefaultThemePageFrontmatter } from '../../shared/index.js'
import {
useScrollPromise,
useSidebarItems,
useThemeLocaleData,
} from '../composables/index.js'
defineSlots<{
'navbar'?: (props: Record<never, never>) => any
'navbar-before'?: (props: Record<never, never>) => any
'navbar-after'?: (props: Record<never, never>) => any
'sidebar'?: (props: Record<never, never>) => any
'sidebar-top'?: (props: Record<never, never>) => any
'sidebar-bottom'?: (props: Record<never, never>) => any
'page'?: (props: Record<never, never>) => any
'page-top'?: (props: Record<never, never>) => any
'page-bottom'?: (props: Record<never, never>) => any
'page-content-top'?: (props: Record<never, never>) => any
'page-content-bottom'?: (props: Record<never, never>) => any
}>()
const page = usePageData()
const frontmatter = usePageFrontmatter<DefaultThemePageFrontmatter>()
const themeLocale = useThemeLocaleData()
// navbar
const shouldShowNavbar = computed(
() => frontmatter.value.navbar !== false && themeLocale.value.navbar !== false
)
// sidebar
const sidebarItems = useSidebarItems()
const isSidebarOpen = ref(false)
const toggleSidebar = (to?: boolean): void => {
isSidebarOpen.value = typeof to === 'boolean' ? to : !isSidebarOpen.value
}
const touchStart = { x: 0, y: 0 }
const onTouchStart = (e): void => {
touchStart.x = e.changedTouches[0].clientX
touchStart.y = e.changedTouches[0].clientY
}
const onTouchEnd = (e): void => {
const dx = e.changedTouches[0].clientX - touchStart.x
const dy = e.changedTouches[0].clientY - touchStart.y
if (Math.abs(dx) > Math.abs(dy) && Math.abs(dx) > 40) {
if (dx > 0 && touchStart.x <= 80) {
toggleSidebar(true)
} else {
toggleSidebar(false)
}
}
}
// classes
const containerClass = computed(() => [
{
'no-navbar': !shouldShowNavbar.value,
'no-sidebar': !sidebarItems.value.length,
'sidebar-open': isSidebarOpen.value,
},
frontmatter.value.pageClass,
])
// close sidebar after navigation
let unregisterRouterHook
onMounted(() => {
const router = useRouter()
unregisterRouterHook = router.afterEach(() => {
toggleSidebar(false)
})
})
onUnmounted(() => {
unregisterRouterHook()
})
// handle scrollBehavior with transition
const scrollPromise = useScrollPromise()
const onBeforeEnter = scrollPromise.resolve
const onBeforeLeave = scrollPromise.pending
</script>
<template>
<div
class="theme-container"
:class="containerClass"
@touchstart="onTouchStart"
@touchend="onTouchEnd"
>
<slot name="navbar">
<Navbar v-if="shouldShowNavbar" @toggle-sidebar="toggleSidebar">
<template #before>
<slot name="navbar-before" />
</template>
<template #after>
<slot name="navbar-after" />
</template>
</Navbar>
</slot>
<div class="sidebar-mask" @click="toggleSidebar(false)" />
<slot name="sidebar">
<Sidebar>
<template #top>
<slot name="sidebar-top" />
</template>
<template #bottom>
<slot name="sidebar-bottom" />
</template>
</Sidebar>
</slot>
<slot name="page">
<Home v-if="frontmatter.home" />
<Transition
v-else
name="fade-slide-y"
mode="out-in"
@before-enter="onBeforeEnter"
@before-leave="onBeforeLeave"
>
<Page :key="page.path">
<template #top>
<slot name="page-top" />
</template>
<template #content-top>
<slot name="page-content-top" />
</template>
<template #content-bottom>
<slot name="page-content-bottom" />
</template>
<template #bottom>
<slot name="page-bottom" />
</template>
</Page>
</Transition>
</slot>
</div>
</template>