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232
src/layouts/admin/components/navBar/tabs.vue
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232
src/layouts/admin/components/navBar/tabs.vue
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<template>
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<div class="nav-tabs" ref="tabScrollbarRef">
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<div
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v-for="(item, idx) in navTabs.state.tabsView"
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@click="onTab(item)"
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@contextmenu.prevent="onContextmenu(item, $event)"
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class="ba-nav-tab"
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:class="navTabs.state.activeIndex == idx ? 'active' : ''"
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:ref="tabsRefs.set"
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:key="idx"
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>
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{{ item.meta.title }}
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<transition @after-leave="selectNavTab(tabsRefs[navTabs.state.activeIndex])" name="el-fade-in">
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<Icon
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v-show="navTabs.state.tabsView.length > 1"
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class="close-icon"
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@click.stop="closeTab(item)"
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size="15"
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name="el-icon-Close"
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/>
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</transition>
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</div>
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<div :style="activeBoxStyle" class="nav-tabs-active-box"></div>
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</div>
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<Contextmenu ref="contextmenuRef" :items="state.contextmenuItems" @contextmenuItemClick="onContextmenuItem" />
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</template>
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<script setup lang="ts">
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import { nextTick, onMounted, reactive, ref } from 'vue'
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import { useRoute, useRouter, onBeforeRouteUpdate, type RouteLocationNormalized } from 'vue-router'
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import { useConfig } from '@/stores/config'
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import { useNavTabs } from '@/stores/navTabs'
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import { useTemplateRefsList } from '@vueuse/core'
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import type { ContextMenuItem, ContextmenuItemClickEmitArg } from '@/components/contextmenu/interface'
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import useCurrentInstance from '@/utils/useCurrentInstance'
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import Contextmenu from '@/components/contextmenu/index.vue'
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import horizontalScroll from '@/utils/horizontalScroll'
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import { getFirstRoute, routePush } from '@/utils/router'
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import { adminBaseRoutePath } from '@/router/static'
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const route = useRoute()
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const router = useRouter()
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const config = useConfig()
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const navTabs = useNavTabs()
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const { proxy } = useCurrentInstance()
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const tabScrollbarRef = ref()
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const tabsRefs = useTemplateRefsList<HTMLDivElement>()
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const contextmenuRef = ref()
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const state: {
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contextmenuItems: ContextMenuItem[]
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} = reactive({
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contextmenuItems: [
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{ name: 'refresh', label: '重新加载', icon: 'fa fa-refresh' },
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{ name: 'close', label: '关闭标签', icon: 'fa fa-times' },
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{ name: 'fullScreen', label: '当前标签全屏', icon: 'el-icon-FullScreen' },
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{ name: 'closeOther', label: '关闭其他标签', icon: 'fa fa-minus' },
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{ name: 'closeAll', label: '关闭全部标签', icon: 'fa fa-stop' }
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]
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})
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const activeBoxStyle = reactive({
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width: '0',
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transform: 'translateX(0px)'
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})
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const onTab = (menu: RouteLocationNormalized) => {
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router.push(menu)
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}
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const onContextmenu = (menu: RouteLocationNormalized, el: MouseEvent) => {
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// 禁用刷新
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state.contextmenuItems[0].disabled = route.path !== menu.path
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// 禁用关闭其他和关闭全部
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state.contextmenuItems[4].disabled = state.contextmenuItems[3].disabled =
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navTabs.state.tabsView.length == 1 ? true : false
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const { clientX, clientY } = el
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contextmenuRef.value.onShowContextmenu(menu, {
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x: clientX,
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y: clientY
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})
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}
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// tab 激活状态切换
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const selectNavTab = function (dom: HTMLDivElement) {
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if (!dom) {
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return false
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}
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activeBoxStyle.width = dom.clientWidth + 'px'
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activeBoxStyle.transform = `translateX(${dom.offsetLeft}px)`
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let scrollLeft = dom.offsetLeft + dom.clientWidth - tabScrollbarRef.value.clientWidth
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if (dom.offsetLeft < tabScrollbarRef.value.scrollLeft) {
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tabScrollbarRef.value.scrollTo(dom.offsetLeft, 0)
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} else if (scrollLeft > tabScrollbarRef.value.scrollLeft) {
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tabScrollbarRef.value.scrollTo(scrollLeft, 0)
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}
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}
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const toLastTab = () => {
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const lastTab = navTabs.state.tabsView.slice(-1)[0]
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if (lastTab) {
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router.push(lastTab)
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} else {
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router.push(adminBaseRoutePath)
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}
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}
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const closeTab = (route: RouteLocationNormalized) => {
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navTabs.closeTab(route)
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proxy.eventBus.emit('onTabViewClose', route)
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if (navTabs.state.activeRoute?.path === route.path) {
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toLastTab()
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} else {
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navTabs.setActiveRoute(navTabs.state.activeRoute!)
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nextTick(() => {
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selectNavTab(tabsRefs.value[navTabs.state.activeIndex])
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})
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}
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contextmenuRef.value.onHideContextmenu()
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}
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const closeOtherTab = (menu: RouteLocationNormalized) => {
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navTabs.closeTabs(menu)
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navTabs.setActiveRoute(menu)
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if (navTabs.state.activeRoute?.path !== route.path) {
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router.push(menu!.path)
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}
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}
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const closeAllTab = (menu: RouteLocationNormalized) => {
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let firstRoute = getFirstRoute(navTabs.state.tabsViewRoutes)
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if (firstRoute && firstRoute.path == menu.path) {
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return closeOtherTab(menu)
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}
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if (firstRoute && firstRoute.path == navTabs.state.activeRoute?.path) {
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return closeOtherTab(navTabs.state.activeRoute)
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}
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navTabs.closeTabs(false)
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if (firstRoute) routePush(firstRoute.path)
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}
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const onContextmenuItem = async (item: ContextmenuItemClickEmitArg) => {
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const { name, menu } = item
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if (!menu) return
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switch (name) {
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case 'refresh':
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proxy.eventBus.emit('onTabViewRefresh', menu)
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break
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case 'close':
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closeTab(menu)
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break
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case 'closeOther':
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closeOtherTab(menu)
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break
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case 'closeAll':
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closeAllTab(menu)
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break
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case 'fullScreen':
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if (route.path !== menu?.path) {
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router.push(menu?.path as string)
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}
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navTabs.setFullScreen(true)
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break
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}
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}
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const updateTab = function (newRoute: RouteLocationNormalized) {
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// 添加tab
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navTabs.addTab(newRoute)
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// 激活当前tab
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navTabs.setActiveRoute(newRoute)
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nextTick(() => {
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selectNavTab(tabsRefs.value[navTabs.state.activeIndex])
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})
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}
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onBeforeRouteUpdate(async to => {
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updateTab(to)
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})
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onMounted(() => {
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updateTab(router.currentRoute.value)
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new horizontalScroll(tabScrollbarRef.value)
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})
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</script>
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<style scoped lang="scss">
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.dark {
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.close-icon {
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color: v-bind('config.getColorVal("headerBarTabColor")') !important;
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}
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.ba-nav-tab.active {
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.close-icon {
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color: v-bind('config.getColorVal("headerBarTabActiveColor")') !important;
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}
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}
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}
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.nav-tabs {
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overflow-x: auto;
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overflow-y: hidden;
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margin-right: var(--ba-main-space);
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scrollbar-width: none;
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&::-webkit-scrollbar {
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height: 5px;
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}
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&::-webkit-scrollbar-thumb {
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background: #eaeaea;
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border-radius: var(--el-border-radius-base);
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box-shadow: none;
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-webkit-box-shadow: none;
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}
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&::-webkit-scrollbar-track {
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background: v-bind('config.layout.layoutMode == "Default" ? "none":config.getColorVal("headerBarBackground")');
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}
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&:hover {
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&::-webkit-scrollbar-thumb:hover {
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background: #c8c9cc;
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}
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}
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}
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.ba-nav-tab {
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white-space: nowrap;
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height: 40px;
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}
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</style>
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