<template>
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<div id="tags-view-container" class="tags-view-container">
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<scroll-pane ref="scrollPaneRef" class="tags-view-wrapper" @scroll="handleScroll">
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<router-link
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v-for="tag in visitedViews"
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:key="tag.path"
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:data-path="tag.path"
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:class="isActive(tag) ? 'active' : ''"
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:to="{ path: tag.path, query: tag.query, fullPath: tag.fullPath }"
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class="tags-view-item"
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:style="activeStyle(tag)"
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@click.middle="!isAffix(tag) ? closeSelectedTag(tag) : ''"
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@contextmenu.prevent="openMenu(tag, $event)"
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>
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{{ tag.title }}
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<span v-if="!isAffix(tag)" @click.prevent.stop="closeSelectedTag(tag)">
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<close class="el-icon-close" style="width: 1em; height: 1em;vertical-align: middle;" />
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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)">
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<refresh-right style="width: 1em; height: 1em;" /> 刷新页面
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</li>
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<li v-if="!isAffix(selectedTag)" @click="closeSelectedTag(selectedTag)">
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<close style="width: 1em; height: 1em;" /> 关闭当前
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</li>
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<li @click="closeOthersTags">
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<circle-close style="width: 1em; height: 1em;" /> 关闭其他
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</li>
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<li v-if="!isFirstView()" @click="closeLeftTags">
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<back style="width: 1em; height: 1em;" /> 关闭左侧
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</li>
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<li v-if="!isLastView()" @click="closeRightTags">
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<right style="width: 1em; height: 1em;" /> 关闭右侧
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</li>
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<li @click="closeAllTags(selectedTag)">
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<circle-close style="width: 1em; height: 1em;" /> 全部关闭
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</li>
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</ul>
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</div>
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</template>
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<script setup>
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import ScrollPane from './ScrollPane'
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import { getNormalPath } from '@/utils/ruoyi'
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import useTagsViewStore from '@/store/modules/tagsView'
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import useSettingsStore from '@/store/modules/settings'
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import usePermissionStore from '@/store/modules/permission'
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import { onMounted } from 'vue'
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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 scrollPaneRef = ref(null);
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const { proxy } = getCurrentInstance();
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const route = useRoute();
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const router = useRouter();
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const visitedViews = computed(() => {
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return useTagsViewStore().visitedViews
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});
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const routes = computed(() => usePermissionStore().routes);
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const theme = computed(() => useSettingsStore().theme);
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watch(route, () => {
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addTags()
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moveToCurrentTag()
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})
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watch(visible, (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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onMounted(() => {
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initTags()
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addTags()
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})
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function isActive(r) {
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return r.path === route.path
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}
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function activeStyle(tag) {
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if (!isActive(tag)) return {};
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return {
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"background-color": theme.value,
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"border-color": theme.value
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};
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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 isFirstView() {
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try {
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return selectedTag.value.fullPath === '/index' || selectedTag.value.fullPath === visitedViews.value[1].fullPath
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} catch (err) {
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return false
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}
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}
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function isLastView() {
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try {
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return selectedTag.value.fullPath === visitedViews.value[visitedViews.value.length - 1].fullPath
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} catch (err) {
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return false
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}
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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 = getNormalPath(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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const res = filterAffixTags(routes.value);
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affixTags.value = res;
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for (const tag of res) {
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// Must have tag name
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if (tag.name) {
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useTagsViewStore().addVisitedView(tag)
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}
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}
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}
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//添加tag
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function addTags() {
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const { name } = route
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if (name) {
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useTagsViewStore().addView(route)
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if (route.meta.link) {
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useTagsViewStore().addIframeView(route);
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}
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}
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return false
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}
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function moveToCurrentTag() {
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nextTick(() => {
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for (const r of visitedViews.value) {
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if (r.path === route.path) {
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scrollPaneRef.value.moveToTarget(r);
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// when query is different then update
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if (r.fullPath !== route.fullPath) {
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useTagsViewStore().updateVisitedView(route)
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}
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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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proxy.$tab.refreshPage(view);
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if (route.meta.link) {
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useTagsViewStore().delIframeView(route);
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}
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}
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function closeSelectedTag(view) {
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proxy.$tab.closePage(view).then(({ visitedViews }) => {
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if (isActive(view)) {
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toLastView(visitedViews, view)
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}
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})
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}
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function closeRightTags() {
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proxy.$tab.closeRightPage(selectedTag.value).then(visitedViews => {
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if (!visitedViews.find(i => i.fullPath === route.fullPath)) {
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toLastView(visitedViews)
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}
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})
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}
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function closeLeftTags() {
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proxy.$tab.closeLeftPage(selectedTag.value).then(visitedViews => {
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if (!visitedViews.find(i => i.fullPath === route.fullPath)) {
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toLastView(visitedViews)
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}
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})
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}
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function closeOthersTags() {
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router.push(selectedTag.value).catch(() => { });
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proxy.$tab.closeOtherPage(selectedTag.value).then(() => {
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moveToCurrentTag()
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})
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}
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function closeAllTags(view) {
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proxy.$tab.closeAllPage().then(({ visitedViews }) => {
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if (affixTags.value.some(tag => tag.path === route.path)) {
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return
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}
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toLastView(visitedViews, view)
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})
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}
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function toLastView(visitedViews, view) {
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const latestView = visitedViews.slice(-1)[0]
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if (latestView) {
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router.push(latestView.fullPath)
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} else {
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// now the default is to redirect to the home page if there is no tags-view,
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// you can adjust it according to your needs.
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if (view.name === 'Dashboard') {
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// to reload home page
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router.replace({ path: '/redirect' + view.fullPath })
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} else {
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router.push('/')
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}
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}
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}
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function openMenu(tag, e) {
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const menuMinWidth = 105
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const offsetLeft = proxy.$el.getBoundingClientRect().left // container margin left
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const offsetWidth = proxy.$el.offsetWidth // container width
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const maxLeft = offsetWidth - menuMinWidth // left boundary
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const l = e.clientX - offsetLeft + 15 // 15: margin right
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if (l > maxLeft) {
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left.value = maxLeft
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} else {
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left.value = l
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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='scss' 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, 0.12), 0 0 3px 0 rgba(0, 0, 0, 0.04);
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.tags-view-wrapper {
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.tags-view-item {
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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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&.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: 5px;
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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, 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="scss" scoped>
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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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.el-icon-close {
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width: 16px;
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height: 16px;
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vertical-align: 2px;
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border-radius: 50%;
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text-align: center;
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transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
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transform-origin: 100% 50%;
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&:before {
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transform: scale(0.6);
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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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width: 12px !important;
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height: 12px !important;
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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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