From 1689b9c691f1b22631e9d7725e220cd7a97fc838 Mon Sep 17 00:00:00 2001
From: pengzhanbo <volodymyr@foxmail.com>
Date: Fri, 10 Feb 2023 04:39:12 +0800
Subject: [PATCH] feat(theme): add Nav components

---
 .../src/client/components/Nav/NavBar.vue      | 213 ++++++++++++++++++
 .../src/client/components/Nav/NavBarTitle.vue |  54 +++++
 .../src/client/components/Nav/NavScreen.vue   |   1 +
 .../theme/src/client/components/Nav/index.vue |  14 ++
 .../src/client/components/Navbar/index.vue    |   4 -
 .../theme/src/client/components/VImage.vue    |  50 ++++
 packages/theme/src/client/composables/nav.ts  |  45 ++++
 .../theme/src/client/composables/sidebar.ts   |  11 +
 packages/theme/src/client/layouts/Layout.vue  |   4 +-
 9 files changed, 390 insertions(+), 6 deletions(-)
 create mode 100644 packages/theme/src/client/components/Nav/NavBar.vue
 create mode 100644 packages/theme/src/client/components/Nav/NavBarTitle.vue
 create mode 100644 packages/theme/src/client/components/Nav/NavScreen.vue
 create mode 100644 packages/theme/src/client/components/Nav/index.vue
 delete mode 100644 packages/theme/src/client/components/Navbar/index.vue
 create mode 100644 packages/theme/src/client/components/VImage.vue
 create mode 100644 packages/theme/src/client/composables/nav.ts
 create mode 100644 packages/theme/src/client/composables/sidebar.ts

diff --git a/packages/theme/src/client/components/Nav/NavBar.vue b/packages/theme/src/client/components/Nav/NavBar.vue
new file mode 100644
index 00000000..9b6aed79
--- /dev/null
+++ b/packages/theme/src/client/components/Nav/NavBar.vue
@@ -0,0 +1,213 @@
+<script lang="ts" setup>
+import { useWindowScroll } from '@vueuse/core'
+import { computed } from 'vue'
+import { useSidebar } from '../../composables/sidebar.js'
+import NavBarTitle from './NavBarTitle.vue'
+
+defineProps<{
+  isScreenOpen: boolean
+}>()
+defineEmits<{
+  (e: 'toggle-screen'): void
+}>()
+
+const { y } = useWindowScroll()
+const { hasSidebar } = useSidebar()
+
+const classes = computed(() => ({
+  'has-sidebar': hasSidebar.value,
+  'fill': y.value > 0,
+}))
+</script>
+
+<template>
+  <div class="navbar-wrapper" :class="classes">
+    <div class="container">
+      <div class="title">
+        <NavBarTitle />
+      </div>
+
+      <div class="content">
+        <div class="curtain"></div>
+        <div class="content-body">
+          <NavbarSearch class="search" />
+        </div>
+      </div>
+    </div>
+  </div>
+</template>
+
+<style scoped>
+.navbar-wrapper {
+  position: relative;
+  border-bottom: 1px solid transparent;
+  padding: 0 8px 0 24px;
+  height: var(--vp-nav-height);
+  transition: border-color 0.5s, background-color 0.5s;
+  pointer-events: none;
+}
+
+.navbar-wrapper.has-sidebar {
+  border-bottom-color: var(--vp-c-gutter);
+}
+
+@media (min-width: 768px) {
+  .navbar-wrapper {
+    padding: 0 32px;
+  }
+}
+
+@media (min-width: 960px) {
+  .navbar-wrapper.has-sidebar {
+    border-bottom-color: transparent;
+    padding: 0;
+  }
+
+  .navbar-wrapper.fill:not(.has-sidebar) {
+    border-bottom-color: var(--vp-c-gutter);
+    background-color: var(--vp-nav-bg-color);
+  }
+}
+
+.container {
+  display: flex;
+  justify-content: space-between;
+  margin: 0 auto;
+  max-width: calc(var(--vp-layout-max-width) - 64px);
+  height: var(--vp-nav-height);
+  pointer-events: none;
+}
+
+.container :deep(*) {
+  pointer-events: auto;
+}
+
+@media (min-width: 960px) {
+  .navbar-wrapper.has-sidebar .container {
+    max-width: 100%;
+  }
+}
+
+.title {
+  flex-shrink: 0;
+  height: calc(var(--vp-nav-height) - 1px);
+  transition: background-color 0.5s;
+}
+
+@media (min-width: 960px) {
+  .navbar-wrapper.has-sidebar .title {
+    position: absolute;
+    top: 0;
+    left: 0;
+    z-index: 2;
+    padding: 0 32px;
+    width: var(--vp-sidebar-width);
+    height: var(--vp-nav-height);
+    background-color: transparent;
+  }
+}
+
+@media (min-width: 1440px) {
+  .navbar-wrapper.has-sidebar .title {
+    padding-left: max(
+      32px,
+      calc((100% - (var(--vp-layout-max-width) - 64px)) / 2)
+    );
+    width: calc(
+      (100% - (var(--vp-layout-max-width) - 64px)) / 2 + var(--vp-sidebar-width) -
+        32px
+    );
+  }
+}
+
+.content {
+  flex-grow: 1;
+}
+
+@media (min-width: 960px) {
+  .navbar-wrapper.has-sidebar .content {
+    position: relative;
+    z-index: 1;
+    padding-right: 32px;
+    padding-left: var(--vp-sidebar-width);
+  }
+}
+
+@media (min-width: 1440px) {
+  .navbar-wrapper.has-sidebar .content {
+    padding-right: calc((100vw - var(--vp-layout-max-width)) / 2 + 32px);
+    padding-left: calc(
+      (100vw - var(--vp-layout-max-width)) / 2 + var(--vp-sidebar-width)
+    );
+  }
+}
+
+.content-body {
+  display: flex;
+  justify-content: flex-end;
+  align-items: center;
+  height: calc(var(--vp-nav-height) - 1px);
+  transition: background-color 0.5s;
+}
+
+@media (min-width: 960px) {
+  .navbar-wrapper.has-sidebar .content-body,
+  .navbar-wrapper.fill .content-body {
+    position: relative;
+    background-color: var(--vp-nav-bg-color);
+  }
+}
+
+.menu + .translations::before,
+.menu + .appearance::before,
+.menu + .social-links::before,
+.translations + .appearance::before,
+.appearance + .social-links::before {
+  margin-right: 8px;
+  margin-left: 8px;
+  width: 1px;
+  height: 24px;
+  background-color: var(--vp-c-divider);
+  content: '';
+}
+
+.menu + .appearance::before,
+.translations + .appearance::before {
+  margin-right: 16px;
+}
+
+.appearance + .social-links::before {
+  margin-left: 16px;
+}
+
+.social-links {
+  margin-right: -8px;
+}
+
+@media (min-width: 960px) {
+  .navbar-wrapper.has-sidebar .curtain {
+    position: absolute;
+    right: 0;
+    bottom: -31px;
+    width: calc(100% - var(--vp-sidebar-width));
+    height: 32px;
+  }
+
+  .navbar-wrapper.has-sidebar .curtain::before {
+    display: block;
+    width: 100%;
+    height: 32px;
+    background: linear-gradient(var(--vp-c-bg), transparent 70%);
+    content: '';
+  }
+}
+
+@media (min-width: 1440px) {
+  .navbar-wrapper.has-sidebar .curtain {
+    width: calc(
+      100% -
+        ((100vw - var(--vp-layout-max-width)) / 2 + var(--vp-sidebar-width))
+    );
+  }
+}
+</style>
diff --git a/packages/theme/src/client/components/Nav/NavBarTitle.vue b/packages/theme/src/client/components/Nav/NavBarTitle.vue
new file mode 100644
index 00000000..24c92803
--- /dev/null
+++ b/packages/theme/src/client/components/Nav/NavBarTitle.vue
@@ -0,0 +1,54 @@
+<script lang="ts" setup>
+import { useSiteLocaleData } from '@vuepress/client'
+import { useThemeLocaleData } from '../../composables/themeData.js'
+import VImage from '../VImage.vue'
+
+const theme = useThemeLocaleData()
+const site = useSiteLocaleData()
+</script>
+
+<template>
+  <div class="navbar-title">
+    <a class="title" :href="theme.home">
+      <VImage
+        v-if="theme.logo"
+        class="logo"
+        :image="{ light: theme.logo, dark: theme.logoDark || '' }"
+      />
+      {{ site.title }}
+    </a>
+  </div>
+</template>
+
+<style scoped>
+.title {
+  display: flex;
+  align-items: center;
+  border-bottom: 1px solid transparent;
+  width: 100%;
+  height: var(--vp-nav-height);
+  font-size: 16px;
+  font-weight: 600;
+  color: var(--vp-c-text-1);
+  transition: opacity 0.25s;
+}
+
+.title:hover {
+  opacity: 0.6;
+}
+
+@media (min-width: 960px) {
+  .title {
+    flex-shrink: 0;
+  }
+
+  .navbar-title.has-sidebar .title {
+    border-bottom-color: var(--vp-c-divider);
+  }
+}
+
+:deep(.logo) {
+  margin-right: 8px;
+  height: 24px;
+}
+</style>
diff --git a/packages/theme/src/client/components/Nav/NavScreen.vue b/packages/theme/src/client/components/Nav/NavScreen.vue
new file mode 100644
index 00000000..6b4c19a0
--- /dev/null
+++ b/packages/theme/src/client/components/Nav/NavScreen.vue
@@ -0,0 +1 @@
+<script setup lang="ts"></script>
diff --git a/packages/theme/src/client/components/Nav/index.vue b/packages/theme/src/client/components/Nav/index.vue
new file mode 100644
index 00000000..071199a8
--- /dev/null
+++ b/packages/theme/src/client/components/Nav/index.vue
@@ -0,0 +1,14 @@
+<script lang="ts" setup>
+import { provide } from 'vue'
+import { useNav } from '../../composables/nav.js'
+import Navbar from './Navbar.vue'
+
+const { isScreenOpen, closeScreen, toggleScreen } = useNav()
+
+provide('close-screen', closeScreen)
+</script>
+<template>
+  <div class="nav-wrapper">
+    <Navbar :is-screen-open="isScreenOpen"></Navbar>
+  </div>
+</template>
diff --git a/packages/theme/src/client/components/Navbar/index.vue b/packages/theme/src/client/components/Navbar/index.vue
deleted file mode 100644
index 6f0ce0e1..00000000
--- a/packages/theme/src/client/components/Navbar/index.vue
+++ /dev/null
@@ -1,4 +0,0 @@
-<script lang="ts" setup></script>
-<template>
-  <div class="navbar-wrapper"></div>
-</template>
diff --git a/packages/theme/src/client/components/VImage.vue b/packages/theme/src/client/components/VImage.vue
new file mode 100644
index 00000000..466a6789
--- /dev/null
+++ b/packages/theme/src/client/components/VImage.vue
@@ -0,0 +1,50 @@
+<script lang="ts" setup>
+import { withBase } from '@vuepress/client'
+defineProps<{
+  image:
+    | string
+    | { src: string; alt?: string }
+    | { dark: string; light: string; alt?: string }
+  alt?: string
+}>()
+</script>
+<script lang="ts">
+export default {
+  inheritAttrs: false,
+}
+</script>
+<template>
+  <template v-if="image">
+    <img
+      v-if="typeof image === 'string' || 'src' in image"
+      class="plume-image"
+      v-bind="typeof image === 'string' ? $attrs : { ...image, ...$attrs }"
+      :src="withBase(typeof image === 'string' ? image : image.src)"
+      :alt="alt ?? (typeof image === 'string' ? '' : image.alt || '')"
+    />
+    <template v-else>
+      <VImage
+        class="dark"
+        :image="image.dark"
+        :alt="image.alt"
+        v-bind="$attrs"
+      />
+      <VImage
+        class="light"
+        :image="image.light"
+        :alt="image.alt"
+        v-bind="$attrs"
+      />
+    </template>
+  </template>
+</template>
+
+<style scoped>
+html:not(.dark) .plume-image.dark {
+  display: none;
+}
+
+.dark .plume-image.light {
+  display: none;
+}
+</style>
diff --git a/packages/theme/src/client/composables/nav.ts b/packages/theme/src/client/composables/nav.ts
new file mode 100644
index 00000000..1fe0244f
--- /dev/null
+++ b/packages/theme/src/client/composables/nav.ts
@@ -0,0 +1,45 @@
+import type { Ref } from 'vue'
+import { ref, watch } from 'vue'
+import { useRoute } from 'vue-router'
+
+export interface UseNavReturn {
+  isScreenOpen: Ref<boolean>
+  openScreen: () => void
+  closeScreen: () => void
+  toggleScreen: () => void
+}
+
+export function useNav(): UseNavReturn {
+  const isScreenOpen = ref(false)
+
+  function openScreen(): void {
+    isScreenOpen.value = true
+    window.addEventListener('resize', closeScreenOnTabletWindow)
+  }
+
+  function closeScreen(): void {
+    isScreenOpen.value = false
+    window.removeEventListener('resize', closeScreenOnTabletWindow)
+  }
+
+  function toggleScreen(): void {
+    isScreenOpen.value ? closeScreen() : openScreen()
+  }
+
+  /**
+   * Close screen when the user resizes the window wider than tablet size.
+   */
+  function closeScreenOnTabletWindow(): void {
+    window.outerWidth >= 768 && closeScreen()
+  }
+
+  const route = useRoute()
+  watch(() => route.path, closeScreen)
+
+  return {
+    isScreenOpen,
+    openScreen,
+    closeScreen,
+    toggleScreen,
+  }
+}
diff --git a/packages/theme/src/client/composables/sidebar.ts b/packages/theme/src/client/composables/sidebar.ts
new file mode 100644
index 00000000..ac3e0a3b
--- /dev/null
+++ b/packages/theme/src/client/composables/sidebar.ts
@@ -0,0 +1,11 @@
+import { computed } from 'vue'
+
+export function useSidebar() {
+  const hasSidebar = computed(() => {
+    return false
+  })
+
+  return {
+    hasSidebar,
+  }
+}
diff --git a/packages/theme/src/client/layouts/Layout.vue b/packages/theme/src/client/layouts/Layout.vue
index 4fb39628..0c904404 100644
--- a/packages/theme/src/client/layouts/Layout.vue
+++ b/packages/theme/src/client/layouts/Layout.vue
@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import Navbar from '../components/Navbar/index.vue'
+import Nav from '../components/Nav/index.vue'
 import { useScrollPromise, useThemeLocaleData } from '../composables/index.js'
 
 // handle scrollBehavior with transition
@@ -9,6 +9,6 @@ const onBeforeLeave = scrollPromise.pending
 </script>
 <template>
   <div class="theme-plume relative min-h-100vh">
-    <Navbar />
+    <Nav />
   </div>
 </template>