<script lang="ts" setup>
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import { onMounted, watch, computed, unref, ref, nextTick } from 'vue'
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import { useRouter } from 'vue-router'
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import type { RouteLocationNormalizedLoaded, RouterLinkProps } from 'vue-router'
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import { usePermissionStore } from '@/store/modules/permission'
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import { useTagsViewStore } from '@/store/modules/tagsView'
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import { useAppStore } from '@/store/modules/app'
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import { useI18n } from '@/hooks/web/useI18n'
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import { filterAffixTags } from './helper'
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import { ContextMenu, ContextMenuExpose } from '@/layout/components/ContextMenu'
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import { useDesign } from '@/hooks/web/useDesign'
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import { useTemplateRefsList } from '@vueuse/core'
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import { ElScrollbar } from 'element-plus'
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import { useScrollTo } from '@/hooks/event/useScrollTo'
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const { getPrefixCls } = useDesign()
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const prefixCls = getPrefixCls('tags-view')
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const { t } = useI18n()
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const { currentRoute, push, replace } = useRouter()
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const permissionStore = usePermissionStore()
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const routers = computed(() => permissionStore.getRouters)
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const tagsViewStore = useTagsViewStore()
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const visitedViews = computed(() => tagsViewStore.getVisitedViews)
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const affixTagArr = ref<RouteLocationNormalizedLoaded[]>([])
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const appStore = useAppStore()
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const tagsViewIcon = computed(() => appStore.getTagsViewIcon)
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const isDark = computed(() => appStore.getIsDark)
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// 初始化tag
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const initTags = () => {
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affixTagArr.value = filterAffixTags(unref(routers))
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for (const tag of unref(affixTagArr)) {
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// Must have tag name
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if (tag.name) {
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tagsViewStore.addVisitedView(tag)
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}
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}
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}
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const selectedTag = ref<RouteLocationNormalizedLoaded>()
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// 新增tag
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const addTags = () => {
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const { name } = unref(currentRoute)
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if (name) {
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selectedTag.value = unref(currentRoute)
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tagsViewStore.addView(unref(currentRoute))
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}
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return false
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}
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// 关闭选中的tag
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const closeSelectedTag = (view: RouteLocationNormalizedLoaded) => {
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if (view?.meta?.affix) return
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tagsViewStore.delView(view)
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if (isActive(view)) {
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toLastView()
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}
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}
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// 关闭全部
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const closeAllTags = () => {
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tagsViewStore.delAllViews()
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toLastView()
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}
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// 关闭其它
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const closeOthersTags = () => {
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tagsViewStore.delOthersViews(unref(selectedTag) as RouteLocationNormalizedLoaded)
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}
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// 重新加载
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const refreshSelectedTag = async (view?: RouteLocationNormalizedLoaded) => {
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if (!view) return
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tagsViewStore.delCachedView()
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const { path, query } = view
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await nextTick()
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replace({
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path: '/redirect' + path,
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query: query
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})
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}
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// 关闭左侧
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const closeLeftTags = () => {
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tagsViewStore.delLeftViews(unref(selectedTag) as RouteLocationNormalizedLoaded)
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}
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// 关闭右侧
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const closeRightTags = () => {
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tagsViewStore.delRightViews(unref(selectedTag) as RouteLocationNormalizedLoaded)
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}
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// 跳转到最后一个
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const toLastView = () => {
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const visitedViews = tagsViewStore.getVisitedViews
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const latestView = visitedViews.slice(-1)[0]
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if (latestView) {
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push(latestView)
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} else {
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if (
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unref(currentRoute).path === permissionStore.getAddRouters[0].path ||
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unref(currentRoute).path === permissionStore.getAddRouters[0].redirect
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) {
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addTags()
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return
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}
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// TODO: You can set another route
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push('/')
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}
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}
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// 滚动到选中的tag
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const moveToCurrentTag = async () => {
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await nextTick()
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for (const v of unref(visitedViews)) {
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if (v.fullPath === unref(currentRoute).path) {
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moveToTarget(v)
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if (v.fullPath !== unref(currentRoute).fullPath) {
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tagsViewStore.updateVisitedView(unref(currentRoute))
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}
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break
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}
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}
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}
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const tagLinksRefs = useTemplateRefsList<RouterLinkProps>()
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const moveToTarget = (currentTag: RouteLocationNormalizedLoaded) => {
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const wrap$ = unref(scrollbarRef)?.wrapRef
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let firstTag: Nullable<RouterLinkProps> = null
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let lastTag: Nullable<RouterLinkProps> = null
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const tagList = unref(tagLinksRefs)
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// find first tag and last tag
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if (tagList.length > 0) {
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firstTag = tagList[0]
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lastTag = tagList[tagList.length - 1]
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}
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if ((firstTag?.to as RouteLocationNormalizedLoaded).fullPath === currentTag.fullPath) {
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// 直接滚动到0的位置
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const { start } = useScrollTo({
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el: wrap$!,
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position: 'scrollLeft',
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to: 0,
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duration: 500
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})
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start()
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} else if ((lastTag?.to as RouteLocationNormalizedLoaded).fullPath === currentTag.fullPath) {
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// 滚动到最后的位置
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const { start } = useScrollTo({
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el: wrap$!,
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position: 'scrollLeft',
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to: wrap$!.scrollWidth - wrap$!.offsetWidth,
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duration: 500
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})
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start()
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} else {
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// find preTag and nextTag
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const currentIndex: number = tagList.findIndex(
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(item) => (item?.to as RouteLocationNormalizedLoaded).fullPath === currentTag.fullPath
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)
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const tgsRefs = document.getElementsByClassName(`${prefixCls}__item`)
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const prevTag = tgsRefs[currentIndex - 1] as HTMLElement
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const nextTag = tgsRefs[currentIndex + 1] as HTMLElement
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// the tag's offsetLeft after of nextTag
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const afterNextTagOffsetLeft = nextTag.offsetLeft + nextTag.offsetWidth + 4
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// the tag's offsetLeft before of prevTag
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const beforePrevTagOffsetLeft = prevTag.offsetLeft - 4
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if (afterNextTagOffsetLeft > unref(scrollLeftNumber) + wrap$!.offsetWidth) {
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const { start } = useScrollTo({
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el: wrap$!,
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position: 'scrollLeft',
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to: afterNextTagOffsetLeft - wrap$!.offsetWidth,
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duration: 500
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})
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start()
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} else if (beforePrevTagOffsetLeft < unref(scrollLeftNumber)) {
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const { start } = useScrollTo({
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el: wrap$!,
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position: 'scrollLeft',
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to: beforePrevTagOffsetLeft,
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duration: 500
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})
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start()
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}
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}
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}
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// 是否是当前tag
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const isActive = (route: RouteLocationNormalizedLoaded): boolean => {
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return route.path === unref(currentRoute).path
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}
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// 所有右键菜单组件的元素
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const itemRefs = useTemplateRefsList<ComponentRef<typeof ContextMenu & ContextMenuExpose>>()
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// 右键菜单装填改变的时候
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const visibleChange = (visible: boolean, tagItem: RouteLocationNormalizedLoaded) => {
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if (visible) {
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for (const v of unref(itemRefs)) {
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const elDropdownMenuRef = v.elDropdownMenuRef
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if (tagItem.fullPath !== v.tagItem.fullPath) {
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elDropdownMenuRef?.handleClose()
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}
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}
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}
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}
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// elscroll 实例
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const scrollbarRef = ref<ComponentRef<typeof ElScrollbar>>()
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// 保存滚动位置
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const scrollLeftNumber = ref(0)
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const scroll = ({ scrollLeft }) => {
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scrollLeftNumber.value = scrollLeft as number
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}
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// 移动到某个位置
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const move = (to: number) => {
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const wrap$ = unref(scrollbarRef)?.wrapRef
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const { start } = useScrollTo({
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el: wrap$!,
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position: 'scrollLeft',
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to: unref(scrollLeftNumber) + to,
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duration: 500
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})
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start()
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}
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onMounted(() => {
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initTags()
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addTags()
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})
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watch(
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() => currentRoute.value,
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() => {
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addTags()
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moveToCurrentTag()
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}
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)
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</script>
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<template>
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<div
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:id="prefixCls"
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:class="prefixCls"
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class="relative w-full flex bg-[#fff] dark:bg-[var(--el-bg-color)]"
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>
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<span
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:class="`${prefixCls}__tool ${prefixCls}__tool--first`"
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class="h-[var(--tags-view-height)] w-[var(--tags-view-height)] flex cursor-pointer items-center justify-center"
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@click="move(-200)"
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>
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<Icon
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icon="ep:d-arrow-left"
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color="var(--el-text-color-placeholder)"
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:hover-color="isDark ? '#fff' : 'var(--el-color-black)'"
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/>
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</span>
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<div class="flex-1 overflow-hidden">
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<ElScrollbar ref="scrollbarRef" class="h-full" @scroll="scroll">
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<div class="h-full flex">
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<ContextMenu
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:ref="itemRefs.set"
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:schema="[
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{
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icon: 'ep:refresh',
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label: t('common.reload'),
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disabled: selectedTag?.fullPath !== item.fullPath,
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command: () => {
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refreshSelectedTag(item)
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}
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},
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{
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icon: 'ep:close',
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label: t('common.closeTab'),
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disabled: !!visitedViews?.length && selectedTag?.meta.affix,
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command: () => {
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closeSelectedTag(item)
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}
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},
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{
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divided: true,
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icon: 'ep:d-arrow-left',
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label: t('common.closeTheLeftTab'),
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disabled:
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!!visitedViews?.length &&
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(item.fullPath === visitedViews[0].fullPath ||
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selectedTag?.fullPath !== item.fullPath),
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command: () => {
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closeLeftTags()
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}
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},
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{
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icon: 'ep:d-arrow-right',
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label: t('common.closeTheRightTab'),
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disabled:
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!!visitedViews?.length &&
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(item.fullPath === visitedViews[visitedViews.length - 1].fullPath ||
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selectedTag?.fullPath !== item.fullPath),
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command: () => {
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closeRightTags()
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}
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},
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{
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divided: true,
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icon: 'ep:discount',
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label: t('common.closeOther'),
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disabled: selectedTag?.fullPath !== item.fullPath,
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command: () => {
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closeOthersTags()
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}
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},
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{
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icon: 'ep:minus',
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label: t('common.closeAll'),
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command: () => {
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closeAllTags()
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}
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}
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]"
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v-for="item in visitedViews"
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:key="item.fullPath"
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:tag-item="item"
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:class="[
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`${prefixCls}__item`,
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item?.meta?.affix ? `${prefixCls}__item--affix` : '',
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{
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'is-active': isActive(item)
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}
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]"
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@visible-change="visibleChange"
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>
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<div>
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<router-link :ref="tagLinksRefs.set" :to="{ ...item }" custom v-slot="{ navigate }">
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<div
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@click="navigate"
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class="h-full flex items-center justify-center whitespace-nowrap pl-15px"
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>
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<Icon
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v-if="
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item?.matched &&
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item?.matched[1] &&
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item?.matched[1]?.meta?.icon &&
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tagsViewIcon
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"
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:icon="item?.matched[1]?.meta?.icon"
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:size="12"
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class="mr-5px"
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/>
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{{ t(item?.meta?.title as string) }}
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<Icon
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:class="`${prefixCls}__item--close`"
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color="#333"
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icon="ep:close"
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:size="12"
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@click.prevent.stop="closeSelectedTag(item)"
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/>
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</div>
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</router-link>
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</div>
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</ContextMenu>
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</div>
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</ElScrollbar>
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</div>
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<span
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:class="`${prefixCls}__tool`"
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class="h-[var(--tags-view-height)] w-[var(--tags-view-height)] flex cursor-pointer items-center justify-center"
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@click="move(200)"
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>
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<Icon
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icon="ep:d-arrow-right"
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color="var(--el-text-color-placeholder)"
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:hover-color="isDark ? '#fff' : 'var(--el-color-black)'"
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/>
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</span>
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<span
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:class="`${prefixCls}__tool`"
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class="h-[var(--tags-view-height)] w-[var(--tags-view-height)] flex cursor-pointer items-center justify-center"
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@click="refreshSelectedTag(selectedTag)"
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>
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<Icon
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icon="ep:refresh-right"
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color="var(--el-text-color-placeholder)"
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:hover-color="isDark ? '#fff' : 'var(--el-color-black)'"
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/>
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</span>
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<ContextMenu
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trigger="click"
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:schema="[
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{
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icon: 'ep:refresh',
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label: t('common.reload'),
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command: () => {
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refreshSelectedTag(selectedTag)
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}
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},
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{
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icon: 'ep:close',
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label: t('common.closeTab'),
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disabled: !!visitedViews?.length && selectedTag?.meta.affix,
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command: () => {
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closeSelectedTag(selectedTag!)
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}
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},
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{
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divided: true,
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icon: 'ep:d-arrow-left',
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label: t('common.closeTheLeftTab'),
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disabled: !!visitedViews?.length && selectedTag?.fullPath === visitedViews[0].fullPath,
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command: () => {
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closeLeftTags()
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}
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},
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{
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icon: 'ep:d-arrow-right',
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label: t('common.closeTheRightTab'),
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disabled:
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!!visitedViews?.length &&
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selectedTag?.fullPath === visitedViews[visitedViews.length - 1].fullPath,
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command: () => {
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closeRightTags()
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}
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},
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{
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divided: true,
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icon: 'ep:discount',
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label: t('common.closeOther'),
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command: () => {
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closeOthersTags()
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}
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},
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{
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icon: 'ep:minus',
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label: t('common.closeAll'),
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command: () => {
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closeAllTags()
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}
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}
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]"
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>
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<span
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:class="`${prefixCls}__tool`"
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class="block h-[var(--tags-view-height)] w-[var(--tags-view-height)] flex cursor-pointer items-center justify-center"
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>
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<Icon
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icon="ep:menu"
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color="var(--el-text-color-placeholder)"
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:hover-color="isDark ? '#fff' : 'var(--el-color-black)'"
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/>
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</span>
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</ContextMenu>
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</div>
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</template>
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<style lang="scss" scoped>
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$prefix-cls: #{$namespace}-tags-view;
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.#{$prefix-cls} {
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:deep(.#{$elNamespace}-scrollbar__view) {
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height: 100%;
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}
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&__tool {
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position: relative;
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&::before {
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position: absolute;
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top: 1px;
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left: 0;
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width: 100%;
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height: calc(100% - 1px);
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border-left: 1px solid var(--el-border-color);
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content: '';
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}
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&--first {
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&::before {
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position: absolute;
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top: 1px;
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left: 0;
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width: 100%;
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height: calc(100% - 1px);
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border-right: 1px solid var(--el-border-color);
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border-left: none;
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content: '';
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}
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}
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}
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&__item {
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position: relative;
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top: 2px;
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height: calc(100% - 6px);
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padding-right: 25px;
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margin-left: 4px;
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font-size: 12px;
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cursor: pointer;
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border: 1px solid #d9d9d9;
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border-radius: 2px;
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&--close {
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position: absolute;
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top: 50%;
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right: 5px;
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display: none;
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transform: translate(0, -50%);
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}
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&:not(.#{$prefix-cls}__item--affix):hover {
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.#{$prefix-cls}__item--close {
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display: block;
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}
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}
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}
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&__item:not(.is-active) {
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&:hover {
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color: var(--el-color-primary);
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}
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}
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&__item.is-active {
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color: var(--el-color-white);
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background-color: var(--el-color-primary);
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border: 1px solid var(--el-color-primary);
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.#{$prefix-cls}__item--close {
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:deep(span) {
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color: var(--el-color-white) !important;
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}
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}
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}
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}
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.dark {
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.#{$prefix-cls} {
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&__tool {
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&--first {
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&::after {
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display: none;
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}
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}
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}
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&__item {
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border: 1px solid var(--el-border-color);
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}
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&__item:not(.is-active) {
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&:hover {
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color: var(--el-color-primary);
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}
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}
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&__item.is-active {
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color: var(--el-color-white);
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background-color: var(--el-color-primary);
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border: 1px solid var(--el-color-primary);
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.#{$prefix-cls}__item--close {
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:deep(span) {
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color: var(--el-color-white) !important;
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}
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}
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}
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}
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}
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</style>
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