feat(theme): new design for local nav and global header (#3359)

Co-authored-by: Divyansh Singh <40380293+brc-dd@users.noreply.github.com>

src/client/theme-default/components/VPDoc.vue

@@ -5,7 +5,6 @@ import { useData } from '../composables/data'
 import { useSidebar } from '../composables/sidebar'
 import VPDocAside from './VPDocAside.vue'
 import VPDocFooter from './VPDocFooter.vue'
-import VPDocOutlineDropdown from './VPDocOutlineDropdown.vue'
 
 const { theme } = useData()
 
@@ -43,7 +42,6 @@ const pageName = computed(() =>
       <div class="content">
         <div class="content-container">
           <slot name="doc-before" />
-          <VPDocOutlineDropdown />
           <main class="main">
             <Content
               class="vp-doc"
@@ -70,16 +68,6 @@ const pageName = computed(() =>
   width: 100%;
 }
 
-.VPDoc .VPDocOutlineDropdown {
-  display: none;
-}
-
-@media (min-width: 960px) and (max-width: 1279px) {
-  .VPDoc .VPDocOutlineDropdown {
-    display: block;
-  }
-}
-
 @media (min-width: 768px) {
   .VPDoc {
     padding: 48px 32px 128px;
@@ -88,7 +76,7 @@ const pageName = computed(() =>
 
 @media (min-width: 960px) {
   .VPDoc {
-    padding: 32px 32px 0;
+    padding: 48px 32px 0;
   }
 
   .VPDoc:not(.has-sidebar) .container {
@@ -147,7 +135,7 @@ const pageName = computed(() =>
 .aside-container {
   position: fixed;
   top: 0;
-  padding-top: calc(var(--vp-nav-height) + var(--vp-layout-top-height, 0px) + var(--vp-doc-top-height, 0px) + 32px);
+  padding-top: calc(var(--vp-nav-height) + var(--vp-layout-top-height, 0px) + var(--vp-doc-top-height, 0px) + 48px);
   width: 224px;
   height: 100vh;
   overflow-x: hidden;
@@ -171,7 +159,7 @@ const pageName = computed(() =>
 .aside-content {
   display: flex;
   flex-direction: column;
-  min-height: calc(100vh - (var(--vp-nav-height) + var(--vp-layout-top-height, 0px) + 32px));
+  min-height: calc(100vh - (var(--vp-nav-height) + var(--vp-layout-top-height, 0px) + 48px));
   padding-bottom: 32px;
 }
 

src/client/theme-default/components/VPDocAsideOutline.vue

@@ -80,9 +80,8 @@ useActiveAnchor(container, marker)
 }
 
 .outline-title {
-  letter-spacing: 0.4px;
-  line-height: 28px;
-  font-size: 13px;
+  line-height: 32px;
+  font-size: 14px;
   font-weight: 600;
 }
 </style>

src/client/theme-default/components/VPDocOutlineItem.vue

@@ -14,7 +14,7 @@ function onClick({ target: el }: Event) {
 </script>
 
 <template>
-  <ul :class="root ? 'root' : 'nested'">
+  <ul class="VPDocOutlineItem" :class="root ? 'root' : 'nested'">
     <li v-for="{ children, link, title } in headers">
       <a class="outline-link" :href="link" @click="onClick" :title="title">{{ title }}</a>
       <template v-if="children?.length">
@@ -31,18 +31,20 @@ function onClick({ target: el }: Event) {
 }
 
 .nested {
+  padding-right: 16px;
   padding-left: 16px;
 }
 
 .outline-link {
   display: block;
-  line-height: 28px;
+  line-height: 32px;
+  font-size: 14px;
+  font-weight: 400;
   color: var(--vp-c-text-2);
   white-space: nowrap;
   overflow: hidden;
   text-overflow: ellipsis;
   transition: color 0.5s;
-  font-weight: 400;
 }
 
 .outline-link:hover,

src/client/theme-default/components/VPLocalNav.vue

@@ -1,9 +1,10 @@
 <script lang="ts" setup>
 import { useWindowScroll } from '@vueuse/core'
 import { onContentUpdated } from 'vitepress'
-import { computed, onMounted, ref, shallowRef } from 'vue'
+import { computed, onMounted, ref } from 'vue'
 import { useData } from '../composables/data'
-import { getHeaders, type MenuItem } from '../composables/outline'
+import { useLocalNav } from '../composables/local-nav'
+import { getHeaders } from '../composables/outline'
 import { useSidebar } from '../composables/sidebar'
 import VPLocalNavOutlineDropdown from './VPLocalNavOutlineDropdown.vue'
 import VPIconAlignLeft from './icons/VPIconAlignLeft.vue'
@@ -18,9 +19,9 @@ defineEmits<{
 
 const { theme, frontmatter } = useData()
 const { hasSidebar } = useSidebar()
+const { headers } = useLocalNav()
 const { y } = useWindowScroll()
 
-const headers = shallowRef<MenuItem[]>([])
 const navHeight = ref(0)
 
 onMounted(() => {
@@ -36,37 +37,44 @@ onContentUpdated(() => {
 })
 
 const empty = computed(() => {
-  return headers.value.length === 0 && !hasSidebar.value
+  return headers.value.length === 0
+})
+
+const emptyAndNoSidebar = computed(() => {
+  return empty.value && !hasSidebar.value
 })
 
 const classes = computed(() => {
   return {
     VPLocalNav: true,
-    fixed: empty.value,
-    'reached-top': y.value >= navHeight.value
+    'has-sidebar': hasSidebar.value,
+    empty: empty.value,
+    fixed: emptyAndNoSidebar.value
   }
 })
 </script>
 
 <template>
   <div
-    v-if="frontmatter.layout !== 'home' && (!empty || y >= navHeight)"
+    v-if="frontmatter.layout !== 'home' && (!emptyAndNoSidebar || y >= navHeight)"
     :class="classes"
   >
-    <button
-      v-if="hasSidebar"
-      class="menu"
-      :aria-expanded="open"
-      aria-controls="VPSidebarNav"
-      @click="$emit('open-menu')"
-    >
-      <VPIconAlignLeft class="menu-icon" />
-      <span class="menu-text">
-        {{ theme.sidebarMenuLabel || 'Menu' }}
-      </span>
-    </button>
-
-    <VPLocalNavOutlineDropdown :headers="headers" :navHeight="navHeight" />
+    <div class="container">
+      <button
+        v-if="hasSidebar"
+        class="menu"
+        :aria-expanded="open"
+        aria-controls="VPSidebarNav"
+        @click="$emit('open-menu')"
+      >
+        <VPIconAlignLeft class="menu-icon" />
+        <span class="menu-text">
+          {{ theme.sidebarMenuLabel || 'Menu' }}
+        </span>
+      </button>
+
+      <VPLocalNavOutlineDropdown :headers="headers" :navHeight="navHeight" />
+    </div>
   </div>
 </template>
 
@@ -77,10 +85,6 @@ const classes = computed(() => {
   /*rtl:ignore*/
   left: 0;
   z-index: var(--vp-z-index-local-nav);
-  display: flex;
-  justify-content: space-between;
-  align-items: center;
-  border-top: 1px solid var(--vp-c-gutter);
   border-bottom: 1px solid var(--vp-c-gutter);
   padding-top: var(--vp-layout-top-height, 0px);
   width: 100%;
@@ -91,16 +95,38 @@ const classes = computed(() => {
   position: fixed;
 }
 
-.VPLocalNav.reached-top {
-  border-top-color: transparent;
+@media (min-width: 960px) {
+  .VPLocalNav {
+    top: var(--vp-nav-height);
+  }
+
+  .VPLocalNav.has-sidebar {
+    padding-left: var(--vp-sidebar-width);
+  }
+
+  .VPLocalNav.empty {
+    display: none;
+  }
 }
 
-@media (min-width: 960px) {
+@media (min-width: 1280px) {
   .VPLocalNav {
     display: none;
   }
 }
 
+@media (min-width: 1440px) {
+  .VPLocalNav.has-sidebar {
+    padding-left: calc((100vw - var(--vp-layout-max-width)) / 2 + var(--vp-sidebar-width));
+  }
+}
+
+.container {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+}
+
 .menu {
   display: flex;
   align-items: center;
@@ -123,6 +149,12 @@ const classes = computed(() => {
   }
 }
 
+@media (min-width: 960px) {
+  .menu {
+    display: none;
+  }
+}
+
 .menu-icon {
   margin-right: 8px;
   width: 16px;