cista-front/src/App.vue

@@ -1,3 +1,16 @@
+<template>
+  <LoginModal />
+  <header>
+    <HeaderMain ref="headerMain">
+      <HeaderSelected :path="path.pathList" />
+    </HeaderMain>
+    <BreadCrumb :path="path.pathList" />
+  </header>
+  <main>
+    <RouterView :path="path.pathList" />
+  </main>
+</template>
+
 <script setup lang="ts">
 import { RouterView } from 'vue-router'
 import type { ComputedRef } from 'vue'
@@ -123,14 +136,3 @@ onUnmounted(() => {
 })
 export type { Path }
 </script>
-
-<template>
-  <LoginModal />
-  <header>
-    <HeaderMain ref="headerMain"><HeaderSelected :path="path.pathList" /></HeaderMain>
-    <BreadCrumb :path="path.pathList" />
-  </header>
-  <main>
-    <RouterView :path="path.pathList" />
-  </main>
-</template>

cista-front/src/assets/main.css

@@ -35,6 +35,7 @@
   }
   .breadcrumb {
     font-size: 1.7em;
+    flex-shrink: 10;
   }
 }
 @media screen and (min-width: 800px) and (--webkit-min-device-pixel-ratio: 2) {

cista-front/src/components/BreadCrumb.vue

@@ -1,18 +1,68 @@
 <template>
-  <div class="breadcrumb">
+  <nav
-    <a href="#/"><component :is="home" /></a>
+    class="breadcrumb"
-    <template v-for="(location, index) in props.path" :key="index">
+    aria-label="Breadcrumb"
-      <a :href="`/#/${props.path.slice(0, index + 1).join('/')}/`">{{ location }}</a>
+    tabindex="0"
+    @keyup.left.stop="move(-1)"
+    @keyup.right.stop="move(1)"
+    @focus="move(0)"
+  >
+    <a href="#/"
+      :ref="el => setLinkRef(0, el)"
+      :class="{ current: !!isCurrent(0) }"
+      :aria-current="isCurrent(0)"
+    >
+      <component :is="home" />
+    </a>
+    <template v-for="(location, index) in longest" :key="index">
+      <a :href="`/#/${longest.slice(0, index + 1).join('/')}/`"
+        :class="{ current: !!isCurrent(index + 1) }"
+        :aria-current="isCurrent(index + 1)"
+        @click.prevent="navigate(index + 1)"
+        :ref="el => setLinkRef(index + 1, el)"
+      >{{ location }}</a>
     </template>
-  </div>
+  </nav>
 </template>
 
 <script setup lang="ts">
 import home from '@/assets/svg/home.svg'
+import { onBeforeUpdate, ref, watchEffect } from 'vue'
+import { useRouter } from 'vue-router'
+
+const router = useRouter()
+
+const links = [] as Array<HTMLElement>
+const setLinkRef = (index: number, el: any) => { if (el) links[index] = el }
+onBeforeUpdate(() => { links.length = 1 })  // 1 to keep home
 
 const props = defineProps<{
   path: Array<string>
 }>()
+
+const longest = ref<Array<string>>([])
+
+watchEffect(() => {
+  const longcut = longest.value.slice(0, props.path.length)
+  const same = longcut.every((value, index) => value === props.path[index])
+  if (!same) longest.value = props.path
+  else if (props.path.length > longcut.length) {
+    longest.value = longcut.concat(props.path.slice(longcut.length))
+  }
+})
+
+const isCurrent = (index: number) => index == props.path.length ? 'location' : undefined
+
+const navigate = (index: number) => {
+  links[index].focus()
+  router.replace(`/${longest.value.slice(0, index).join('/')}`)
+}
+
+const move = (dir: number) => {
+  const index = props.path.length + dir
+  if (index < 0 || index > longest.value.length) return
+  navigate(index)
+}
 </script>
 
 <style>
@@ -93,10 +143,8 @@ const props = defineProps<{
 .breadcrumb a:focus:nth-child(even) {
   background: var(--breadcrumb-hover-background-even);
 }
-.breadcrumb a:hover {
+.breadcrumb a:hover { color: var(--breadcrumb-hover-color) }
-  color: var(--breadcrumb-hover-color);
+.breadcrumb a:hover svg { fill: var(--breadcrumb-hover-color) }
-}
+.breadcrumb a.current { color: var(--accent-color) }
-.breadcrumb a:hover svg {
+.breadcrumb a.current svg { fill: var(--accent-color) }
-  fill: var(--breadcrumb-hover-color);
-}
 </style>

cista-front/src/components/HeaderMain.vue

@@ -36,7 +36,7 @@ defineExpose({
         @click="() => documentStore.fileExplorer.newFolder()"
       />
       <slot></slot>
-      <div class="spacer"></div>
+      <div class="spacer smallgap"></div>
       <template v-if="showSearchInput">
         <input
           ref="search"
@@ -66,6 +66,9 @@ defineExpose({
 .spacer {
   flex-grow: 1;
 }
+.smallgap {
+  margin-left: 2em;
+}
 input[type='search'] {
   background: var(--primary-background);
   color: var(--primary-color);

cista-front/src/components/HeaderSelected.vue

@@ -142,10 +142,7 @@ const download = async () => {
 }
 </script>
 
-<style scoped>
+<style>
-.smallgap {
-  margin-left: 2em;
-}
 .select-text {
   color: var(--accent-color);
   text-wrap: nowrap;