vuepress-theme-reco/components/Navbar.vue
2019-04-15 10:35:40 +08:00

126 lines
3.3 KiB
Vue

<template>
<header class="navbar">
<SidebarButton @toggle-sidebar="$emit('toggle-sidebar')"/>
<router-link
:to="$localePath"
class="home-link">
<img
class="logo"
v-if="$site.themeConfig.logo"
:src="$withBase($site.themeConfig.logo)"
:alt="$siteTitle">
<span
ref="siteName"
class="site-name"
v-if="$siteTitle">{{ $siteTitle }}</span>
</router-link>
<div
class="links"
:style="linksWrapMaxWidth ? {
'max-width': linksWrapMaxWidth + 'px'
} : {}">
<Theme />
<AlgoliaSearchBox
v-if="isAlgoliaSearch"
:options="algolia"/>
<SearchBox v-else-if="$site.themeConfig.search !== false && $page.frontmatter.search !== false"/>
<NavLinks class="can-hide"/>
</div>
</header>
</template>
<script>
import AlgoliaSearchBox from '@AlgoliaSearchBox'
import SearchBox from '@SearchBox'
import SidebarButton from '@theme/components/SidebarButton.vue'
import NavLinks from '@theme/components/NavLinks.vue'
import Theme from '@theme/components/Theme'
export default {
components: { SidebarButton, NavLinks, SearchBox, AlgoliaSearchBox, Theme },
data () {
return {
linksWrapMaxWidth: null
}
},
mounted () {
const MOBILE_DESKTOP_BREAKPOINT = 719 // refer to config.styl
const NAVBAR_VERTICAL_PADDING = parseInt(css(this.$el, 'paddingLeft')) + parseInt(css(this.$el, 'paddingRight'))
const handleLinksWrapWidth = () => {
if (document.documentElement.clientWidth < MOBILE_DESKTOP_BREAKPOINT) {
this.linksWrapMaxWidth = null
} else {
this.linksWrapMaxWidth = this.$el.offsetWidth - NAVBAR_VERTICAL_PADDING
- (this.$refs.siteName && this.$refs.siteName.offsetWidth || 0)
}
}
handleLinksWrapWidth()
window.addEventListener('resize', handleLinksWrapWidth, false)
},
computed: {
algolia () {
return this.$themeLocaleConfig.algolia || this.$site.themeConfig.algolia || {}
},
isAlgoliaSearch () {
return this.algolia && this.algolia.apiKey && this.algolia.indexName
}
}
}
function css (el, property) {
// NOTE: Known bug, will return 'auto' if style value is 'auto'
const win = el.ownerDocument.defaultView
// null means not to return pseudo styles
return win.getComputedStyle(el, null)[property]
}
</script>
<style lang="stylus">
$navbar-vertical-padding = 0.7rem
$navbar-horizontal-padding = 1.5rem
.navbar
padding $navbar-vertical-padding $navbar-horizontal-padding
line-height $navbarHeight - 1.4rem
box-shadow 0 1px 6px 0 rgba(32,33,36,.28)
a, span, img
display inline-block
.logo
height $navbarHeight - 1.4rem
min-width $navbarHeight - 1.4rem
margin-right 0.8rem
vertical-align top
.site-name
font-size 1.2rem
font-weight 600
color $textColor
position relative
.links
padding-left 1.5rem
box-sizing border-box
background-color white
white-space nowrap
font-size 0.9rem
position absolute
right $navbar-horizontal-padding
top $navbar-vertical-padding
display flex
.search-box
flex: 0 0 auto
vertical-align top
@media (max-width: $MQMobile)
.navbar
padding-left 4rem
.can-hide
display none
.links
padding-left 1.5rem
</style>