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feat: toggle sidebar children (#223)
* Create SidebarItem component * Add collapsable attribute * Add arrow icon * Update document * Hide collapsable by default * Automatically open collapsed item by path * Handle open state in parent * Update index.js * Update SidebarItem.vue
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,195 @@ | ||
| <template> | ||
| <div :class="['SidebarItem', item.title && 'hasTitle']"> | ||
| <div | ||
| class="ItemTitle" | ||
| v-if="item.title" | ||
| :collapsable="item.collapsable" | ||
| :class="{collapsable: item.collapsable}" | ||
| @click="$emit('toggle')" | ||
| > | ||
| {{ item.title }} | ||
| <span | ||
| v-if="item.collapsable" | ||
| class="arrow" | ||
| :class="open ? 'down' : 'right'" | ||
| ></span> | ||
| </div> | ||
| <template v-if="!item.collapsable || open"> | ||
| <template v-for="(link, index) of children"> | ||
| <a | ||
| v-if="isExternalLink(link.link)" | ||
| :key="index" | ||
| :href="link.link" | ||
| class="ItemLink" | ||
| target="_blank" | ||
| > | ||
| {{ link.title }} | ||
| <external-link-icon /> | ||
| </a> | ||
| <router-link | ||
| v-else | ||
| :key="index" | ||
| :to="link.link" | ||
| :prefetch-files="getPrefetchFiles(link.link)" | ||
| class="ItemLink" | ||
| :class="{active: $route.path === link.link}" | ||
| > | ||
| {{ link.title }} | ||
| </router-link> | ||
| <div | ||
| class="LinkToc" | ||
| v-if=" | ||
| !$store.state.fetchingFile && | ||
| link.toc !== false && | ||
| link.link === $route.path && | ||
| $store.state.page.headings && | ||
| $store.state.page.headings.length > 0 | ||
| " | ||
| :key="`toc-${index}`" | ||
| > | ||
| <router-link | ||
| class="TocHeading" | ||
| :to="{hash: heading.slug}" | ||
| :data-level="heading.level" | ||
| v-for="heading in $store.state.page.headings" | ||
| :key="heading.slug" | ||
| v-html="heading.text" | ||
| > | ||
| </router-link> | ||
| </div> | ||
| </template> | ||
| </template> | ||
| </div> | ||
| </template> | ||
|
|
||
| <script> | ||
| import {isExternalLink, getFileUrl, getFilenameByPath} from '../utils' | ||
| export default { | ||
| props: { | ||
| item: { | ||
| type: Object, | ||
| required: true, | ||
| default() { | ||
| return {} | ||
| } | ||
| }, | ||
| open: { | ||
| type: Boolean, | ||
| required: false, | ||
| default() { | ||
| return true | ||
| } | ||
| } | ||
| }, | ||
| computed: { | ||
| children() { | ||
| return this.item.children || this.item.links || [] | ||
| } | ||
| }, | ||
| methods: { | ||
| isExternalLink, | ||
| getPrefetchFiles(path) { | ||
| const {sourcePath, routes} = this.$store.getters.config | ||
| if (routes && routes[path]) { | ||
| const {file} = routes[path] | ||
| return file ? [file] : [] | ||
| } | ||
| const filename = getFilenameByPath(path) | ||
| const fileUrl = getFileUrl(sourcePath, filename) | ||
| return fileUrl ? [fileUrl] : [] | ||
| } | ||
| } | ||
| } | ||
| </script> | ||
|
|
||
| <style scoped> | ||
| .SidebarItem { | ||
| &:not(:last-child) { | ||
| margin-bottom: 1.2rem; | ||
| } | ||
| &.hasTitle { | ||
| & .ItemLink { | ||
| font-size: 0.9rem; | ||
| } | ||
| } | ||
| &.hasTitle >>> .TocHeading { | ||
| font-size: 0.9rem; | ||
| } | ||
| } | ||
| .ItemTitle { | ||
| font-size: 1rem; | ||
| padding: 0 20px; | ||
| margin-bottom: 10px; | ||
| position: relative; | ||
| color: var(--sidebar-section-title-color); | ||
| text-transform: uppercase; | ||
| &.collapsable { | ||
| &:hover { | ||
| cursor: pointer; | ||
| } | ||
| } | ||
| } | ||
| .ItemLink { | ||
| padding: 2px 20px; | ||
| display: flex; | ||
| font-size: 1.1rem; | ||
| position: relative; | ||
| &.active { | ||
| font-weight: bold; | ||
| } | ||
| } | ||
| .TocHeading { | ||
| display: flex; | ||
| line-height: 1.4; | ||
| margin: 5px 0; | ||
| position: relative; | ||
| &[data-level='2'] { | ||
| padding: 0 20px; | ||
| &:before { | ||
| content: '-'; | ||
| margin-right: 5px; | ||
| color: #979797; | ||
| } | ||
| } | ||
| &[data-level='3'] { | ||
| padding: 0 20px 0 40px; | ||
| } | ||
| &.router-link-exact-active { | ||
| font-weight: bold; | ||
| } | ||
| } | ||
| a { | ||
| text-decoration: none; | ||
| color: var(--text-color); | ||
| } | ||
| .arrow { | ||
| display: inline-block; | ||
| position: relative; | ||
| top: -0.1em; | ||
| left: 0.5em; | ||
| &.right { | ||
| border-left: 6px solid #ccc; | ||
| border-top: 4px solid transparent; | ||
| border-bottom: 4px solid transparent; | ||
| } | ||
| &.down { | ||
| border-top: 6px solid #ccc; | ||
| border-left: 4px solid transparent; | ||
| border-right: 4px solid transparent; | ||
| } | ||
| } | ||
| </style> |
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