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feature[Navbar]: add header-search component(#1591)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,187 @@ | ||
| <template> | ||
| <div :class="{'show':show}" class="header-search"> | ||
| <svg-icon class-name="search-icon" icon-class="search" @click="click" /> | ||
| <el-select | ||
| ref="headerSearchSelect" | ||
| v-model="search" | ||
| :remote-method="querySearch" | ||
| filterable | ||
| default-first-option | ||
| remote | ||
| placeholder="Search" | ||
| class="header-search-select" | ||
| @change="change"> | ||
| <el-option v-for="item in options" :key="item.path" :value="item" :label="item.title.join(' > ')"/> | ||
| </el-select> | ||
| </div> | ||
| </template> | ||
|
|
||
| <script> | ||
| import Fuse from 'fuse.js' | ||
| import path from 'path' | ||
| import i18n from '@/lang' | ||
| export default { | ||
| name: 'HeaderSearch', | ||
| data() { | ||
| return { | ||
| search: '', | ||
| options: [], | ||
| searchPool: [], | ||
| show: false, | ||
| fuse: undefined | ||
| } | ||
| }, | ||
| computed: { | ||
| routers() { | ||
| return this.$store.getters.permission_routers | ||
| }, | ||
| lang() { | ||
| return this.$store.getters.language | ||
| } | ||
| }, | ||
| watch: { | ||
| lang() { | ||
| this.searchPool = this.generateRouters(this.routers) | ||
| }, | ||
| routers() { | ||
| this.searchPool = this.generateRouters(this.routers) | ||
| }, | ||
| searchPool(list) { | ||
| this.initFuse(list) | ||
| }, | ||
| show(value) { | ||
| if (value) { | ||
| document.body.addEventListener('click', this.close) | ||
| } else { | ||
| document.body.removeEventListener('click', this.close) | ||
| } | ||
| } | ||
| }, | ||
| mounted() { | ||
| this.searchPool = this.generateRouters(this.routers) | ||
| }, | ||
| methods: { | ||
| click() { | ||
| this.show = !this.show | ||
| if (this.show) { | ||
| this.$refs.headerSearchSelect && this.$refs.headerSearchSelect.focus() | ||
| } | ||
| }, | ||
| close() { | ||
| this.$refs.headerSearchSelect && this.$refs.headerSearchSelect.blur() | ||
| this.options = [] | ||
| this.show = false | ||
| }, | ||
| change(val) { | ||
| this.$router.push(val.path) | ||
| this.search = '' | ||
| this.options = [] | ||
| this.$nextTick(() => { | ||
| this.show = false | ||
| }) | ||
| }, | ||
| initFuse(list) { | ||
| this.fuse = new Fuse(list, { | ||
| shouldSort: true, | ||
| threshold: 0.4, | ||
| location: 0, | ||
| distance: 100, | ||
| maxPatternLength: 32, | ||
| minMatchCharLength: 1, | ||
| keys: [{ | ||
| name: 'title', | ||
| weight: 0.7 | ||
| }, { | ||
| name: 'path', | ||
| weight: 0.3 | ||
| }] | ||
| }) | ||
| }, | ||
| // Filter out the routes that can be displayed in the sidebar | ||
| // And generate the internationalized title | ||
| generateRouters(routers, basePath = '/', prefixTitle = []) { | ||
| let res = [] | ||
| for (const router of routers) { | ||
| // skip hidden router | ||
| if (router.hidden) { continue } | ||
| const data = { | ||
| path: path.resolve(basePath, router.path), | ||
| title: [...prefixTitle] | ||
| } | ||
| if (router.meta && router.meta.title) { | ||
| // generate internationalized title | ||
| const i18ntitle = i18n.t(`route.${router.meta.title}`) | ||
| data.title = [...data.title, i18ntitle] | ||
| if (router.redirect !== 'noredirect') { | ||
| // only push the routes with title | ||
| // special case: need to exclude parent router without redirect | ||
| res.push(data) | ||
| } | ||
| } | ||
| // recursive child routers | ||
| if (router.children) { | ||
| const tempRouters = this.generateRouters(router.children, data.path, data.title) | ||
| if (tempRouters.length >= 1) { | ||
| res = [...res, ...tempRouters] | ||
| } | ||
| } | ||
| } | ||
| return res | ||
| }, | ||
| querySearch(query) { | ||
| if (query !== '') { | ||
| this.options = this.fuse.search(query) | ||
| } else { | ||
| this.options = [] | ||
| } | ||
| } | ||
| } | ||
| } | ||
| </script> | ||
|
|
||
| <style lang="scss" scoped> | ||
| .header-search { | ||
| font-size: 0 !important; | ||
| .search-icon { | ||
| cursor: pointer; | ||
| font-size: 18px; | ||
| vertical-align: middle; | ||
| } | ||
| .header-search-select { | ||
| font-size: 18px; | ||
| transition: width 0.2s; | ||
| width: 0; | ||
| overflow: hidden; | ||
| background: transparent; | ||
| border-radius: 0; | ||
| display: inline-block; | ||
| vertical-align: middle; | ||
| /deep/ .el-input__inner { | ||
| border-radius: 0; | ||
| border: 0; | ||
| padding-left: 0; | ||
| padding-right: 0; | ||
| box-shadow: none !important; | ||
| border-bottom: 1px solid #d9d9d9; | ||
| vertical-align: middle; | ||
| } | ||
| } | ||
| &.show { | ||
| .header-search-select { | ||
| width: 210px; | ||
| margin-left: 10px; | ||
| } | ||
| } | ||
| } | ||
| </style> |
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