<template>
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<div id="tags-view-container" class="tags-view-container">
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<scroll-pane ref="scrollPane" class="tags-view-wrapper" @scroll="handleScroll">
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<div class="hamburger-container" @click="toggleSidebar">
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<svg-icon icon-class="drag"/>
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</div>
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<router-link v-for="tag in visitedViews" :key="tag.path"
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:to="{ path: tag.path, query: tag.query, fullPath: tag.fullPath }" custom
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v-slot="{ navigate, isActive, isExactActive }" ref="tag">
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<span :class="['tags-view-item', isActive && 'router-link-active', isExactActive && 'router-link-exact-active', tag.meta.icon && 'hide-dot']"
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@click="navigate"
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@click.middle="!isAffix(tag) ? closeSelectedTag(tag) : ''"
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@contextmenu.prevent="openMenu(tag, $event)">
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<svg-icon v-if="tag.meta.icon" :icon-class="tag.meta.icon" />
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{{ tag.title }}
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<icon-close v-if="!isAffix(tag)" class="el-icon-close" @click.prevent.stop="closeSelectedTag(tag)" />
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</span>
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</router-link>
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</scroll-pane>
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<ul v-show="visible" :style="{ left: left + 'px', top: top + 'px' }" class="contextmenu">
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<li @click="refreshSelectedTag(selectedTag)">刷新</li>
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<li v-if="!isAffix(selectedTag)" @click="closeSelectedTag(selectedTag)">关闭</li>
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<li @click="closeOthersTags">关闭其它</li>
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<li @click="closeAllTags(selectedTag)">关闭全部</li>
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</ul>
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</div>
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</template>
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<script setup name="TagsView">
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import { defineComponent } from 'vue';
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import ScrollPane from './ScrollPane';
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import path from 'path-browserify';
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import useAppStore from '@/store/app';
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import useTagsViewStore from '@/store/tagsView';
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import usePromissionStore from '@/store/permission';
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import { storeToRefs } from 'pinia';
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import { Close as IconClose } from '@element-plus/icons-vue';
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import SvgIcon from '@/components/SvgIcon/index.vue';
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import { ref, watch, onMounted, nextTick } from 'vue';
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import { useRoute, useRouter } from 'vue-router';
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const route = useRoute();
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const router = useRouter();
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const appStore = useAppStore();
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const tagsViewStore = useTagsViewStore();
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const permissionStore = usePromissionStore();
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const { sidebar } = storeToRefs(appStore);
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const { visitedViews } = storeToRefs(tagsViewStore);
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const { routes } = storeToRefs(permissionStore);
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const { toggleSidebar } = appStore;
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const { addVisitedView, addView, updateVisitedView, delCachedView, delView, delOthersViews, delAllViews, } = tagsViewStore;
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const visible = ref(false);
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const top = ref(0);
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const left = ref(0);
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const selectedTag = ref({});
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const affixTags = ref([]);
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const scrollPane = ref(null);
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const tag = ref(null);
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watch(
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() => route.path,
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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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immediate: true
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}
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);
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watch(
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() => visible.value,
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value => {
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if (value) {
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document.body.addEventListener('click', closeMenu);
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} else {
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document.body.removeEventListener('click', closeMenu);
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}
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}
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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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function isCurrentRoute(_route) {
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return route.path === _route.path;
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}
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function isAffix(tag) {
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return tag.meta && tag.meta.affix;
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}
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function filterAffixTags(_routes, basePath = '/') {
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let tags = [];
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_routes.forEach(route => {
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if (route.meta && route.meta.affix) {
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const tagPath = path.resolve(basePath, route.path);
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tags.push({
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fullPath: tagPath,
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path: tagPath,
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name: route.name,
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meta: { ...route.meta }
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});
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}
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if (route.children) {
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const tempTags = filterAffixTags(route.children, route.path);
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if (tempTags.length >= 1) {
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tags = [...tags, ...tempTags];
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}
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}
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});
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return tags;
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}
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function initTags() {
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affixTags.value = filterAffixTags(routes.value);
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for (const tag of affixTags.value) {
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// Must have tag name
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if (tag.name) {
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addVisitedView(tag);
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}
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}
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}
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function addTags() {
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const { name } = route;
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if (name) {
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addView(route);
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}
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return false;
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}
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function moveToCurrentTag() {
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const tags = tag.value;
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nextTick(() => {
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for (const tag of tags) {
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if (tag.to.path === route.path) {
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scrollPane.value.moveToTarget(tag);
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// when query is different then update
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if (tag.to.fullPath !== route.fullPath) {
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updateVisitedView(route);
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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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}
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function refreshSelectedTag(view) {
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delCachedView(view);
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const { fullPath } = view;
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nextTick(() => {
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router.replace({
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path: '/redirect' + fullPath
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});
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})
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}
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function closeSelectedTag(view) {
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delView(view);
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if (isActive(view)) {
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toLastView(visitedViews.value, view);
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}
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}
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function closeOthersTags() {
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router.push(selectedTag.value);
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delOthersViews(selectedTag.value);
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moveToCurrentTag();
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}
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function closeAllTags(view) {
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delAllViews();
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if (affixTags.value.some(tag => tag.path === view.path)) {
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return;
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}
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toLastView(visitedViews.value, view);
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}
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function toLastView(_visitedViews, view) {
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const latestView = _visitedViews.slice(-1)[0];
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if (latestView) {
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router.push(latestView.fullPath);
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} else {
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// now the default is to redirect to the home page if there is no tags-view,
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// you can adjust it according to your needs.
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if (view.name === 'Dashboard') {
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// to reload home page
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router.replace({ path: '/redirect' + view.fullPath });
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} else {
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router.push('/');
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}
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}
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}
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function openMenu(tag, e) {
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const menuMinWidth = 105;
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const offsetLeft = tag.getBoundingClientRect().left; // container margin left
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const offsetWidth = tag.offsetWidth; // container width
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const maxLeft = offsetWidth - menuMinWidth; // left boundary
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const _left = e.clientX - offsetLeft + 15; // 15: margin right
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if (left > maxLeft) {
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left.value = maxLeft;
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} else {
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left.value = _left;
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}
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top.value = e.clientY;
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visible.value = true;
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selectedTag.value = tag;
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}
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function closeMenu() {
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visible.value = false;
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}
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function handleScroll() {
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closeMenu();
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}
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</script>
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<style lang="less" scoped>
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.tags-view-container {
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height: 34px;
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width: 100%;
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background: #fff;
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border-bottom: 1px solid #d8dce5;
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box-shadow: 0 1px 3px 0 rgba(0, 0, 0, .12), 0 0 3px 0 rgba(0, 0, 0, .04);
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.hamburger-container {
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display: inline-block;
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height: 32px;
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line-height: 32px;
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padding: 0 16px;
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border-left: 1px solid var(--light-color);
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border-right: 1px solid var(--light-color);
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}
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.tags-view-wrapper {
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.tags-view-item {
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user-select: none;
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display: inline-block;
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position: relative;
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cursor: pointer;
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height: 26px;
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line-height: 26px;
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border: 1px solid #d8dce5;
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color: #495060;
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background: #fff;
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padding: 0 8px;
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font-size: 12px;
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margin-left: 5px;
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margin-top: 4px;
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&:first-of-type {
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margin-left: 15px;
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}
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&:last-of-type {
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margin-right: 15px;
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}
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&.router-link-exact-active {
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background-color: #42b983;
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color: #fff;
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border-color: #42b983;
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&::before {
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content: '';
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background: #fff;
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display: inline-block;
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width: 8px;
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height: 8px;
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border-radius: 50%;
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position: relative;
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margin-right: 2px;
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}
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&.hide-dot {
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&::before {
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width: 0;
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height: 0;
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}
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}
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}
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}
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}
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.contextmenu {
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margin: 0;
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background: #fff;
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z-index: 3000;
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position: absolute;
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list-style-type: none;
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padding: 5px 0;
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border-radius: 4px;
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font-size: 12px;
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font-weight: 400;
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color: #333;
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box-shadow: 2px 2px 3px 0 rgba(0, 0, 0, .3);
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li {
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margin: 0;
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padding: 7px 16px;
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cursor: pointer;
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&:hover {
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background: #eee;
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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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<style lang="less">
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//reset element css of el-icon-close
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.tags-view-wrapper {
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.tags-view-item {
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.link {
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padding: 0 2px;
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}
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.el-icon-close {
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width: 16px;
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height: 16px;
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padding: 4px;
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margin-bottom: -4px;
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border-radius: 50%;
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text-align: center;
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transition: all .3s cubic-bezier(.645, .045, .355, 1);
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transform-origin: 100% 50%;
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&:before {
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transform: scale(.6);
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display: inline-block;
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vertical-align: -3px;
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}
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&:hover {
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background-color: #b4bccc;
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color: #fff;
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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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