<script lang="tsx">
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import { PropType } from 'vue'
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import { ElMenu, ElScrollbar } from 'element-plus'
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import { useAppStore } from '@/store/modules/app'
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import { usePermissionStore } from '@/store/modules/permission'
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import { useRenderMenuItem } from './components/useRenderMenuItem'
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import { isUrl } from '@/utils/is'
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import { useDesign } from '@/hooks/web/useDesign'
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import { LayoutType } from '@/types/layout'
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const { getPrefixCls } = useDesign()
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const prefixCls = getPrefixCls('menu')
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export default defineComponent({
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// eslint-disable-next-line vue/no-reserved-component-names
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name: 'Menu',
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props: {
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menuSelect: {
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type: Function as PropType<(index: string) => void>,
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default: undefined
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}
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},
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setup(props) {
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const appStore = useAppStore()
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const layout = computed(() => appStore.getLayout)
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const { push, currentRoute } = useRouter()
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const permissionStore = usePermissionStore()
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const menuMode = computed((): 'vertical' | 'horizontal' => {
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// 竖
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const vertical: LayoutType[] = ['classic', 'topLeft', 'cutMenu']
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if (vertical.includes(unref(layout))) {
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return 'vertical'
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} else {
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return 'horizontal'
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}
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})
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const routers = computed(() =>
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unref(layout) === 'cutMenu' ? permissionStore.getMenuTabRouters : permissionStore.getRouters
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)
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const collapse = computed(() => appStore.getCollapse)
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const uniqueOpened = computed(() => appStore.getUniqueOpened)
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const activeMenu = computed(() => {
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const { meta, path } = unref(currentRoute)
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// if set path, the sidebar will highlight the path you set
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if (meta.activeMenu) {
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return meta.activeMenu as string
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}
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return path
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})
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const menuSelect = (index: string) => {
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if (props.menuSelect) {
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props.menuSelect(index)
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}
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// 自定义事件
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if (isUrl(index)) {
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window.open(index)
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} else {
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push(index)
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}
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}
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const renderMenuWrap = () => {
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if (unref(layout) === 'top') {
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return renderMenu()
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} else {
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return <ElScrollbar>{renderMenu()}</ElScrollbar>
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}
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}
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const renderMenu = () => {
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return (
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<ElMenu
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defaultActive={unref(activeMenu)}
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mode={unref(menuMode)}
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collapse={
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unref(layout) === 'top' || unref(layout) === 'cutMenu' ? false : unref(collapse)
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}
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uniqueOpened={unref(layout) === 'top' ? false : unref(uniqueOpened)}
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backgroundColor="var(--left-menu-bg-color)"
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textColor="var(--left-menu-text-color)"
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activeTextColor="var(--left-menu-text-active-color)"
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onSelect={menuSelect}
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>
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{{
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default: () => {
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const { renderMenuItem } = useRenderMenuItem(unref(menuMode))
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return renderMenuItem(unref(routers))
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}
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}}
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</ElMenu>
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)
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}
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return () => (
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<div
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id={prefixCls}
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class={[
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`${prefixCls} ${prefixCls}__${unref(menuMode)}`,
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'h-[100%] overflow-hidden flex-col bg-[var(--left-menu-bg-color)]',
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{
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'w-[var(--left-menu-min-width)]': unref(collapse) && unref(layout) !== 'cutMenu',
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'w-[var(--left-menu-max-width)]': !unref(collapse) && unref(layout) !== 'cutMenu'
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}
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]}
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>
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{renderMenuWrap()}
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</div>
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)
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}
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})
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</script>
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<style lang="scss" scoped>
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$prefix-cls: #{$namespace}-menu;
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.#{$prefix-cls} {
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position: relative;
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transition: width var(--transition-time-02);
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:deep(.#{$elNamespace}-menu) {
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width: 100% !important;
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border-right: none;
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// 设置选中时子标题的颜色
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.is-active {
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& > .#{$elNamespace}-sub-menu__title {
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color: var(--left-menu-text-active-color) !important;
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}
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}
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// 设置子菜单悬停的高亮和背景色
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.#{$elNamespace}-sub-menu__title,
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.#{$elNamespace}-menu-item {
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&:hover {
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color: var(--left-menu-text-active-color) !important;
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background-color: var(--left-menu-bg-color) !important;
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}
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}
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// 设置选中时的高亮背景和高亮颜色
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.#{$elNamespace}-menu-item.is-active {
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color: var(--left-menu-text-active-color) !important;
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background-color: var(--left-menu-bg-active-color) !important;
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&:hover {
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background-color: var(--left-menu-bg-active-color) !important;
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}
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}
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.#{$elNamespace}-menu-item.is-active {
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position: relative;
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}
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// 设置子菜单的背景颜色
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.#{$elNamespace}-menu {
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.#{$elNamespace}-sub-menu__title,
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.#{$elNamespace}-menu-item:not(.is-active) {
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background-color: var(--left-menu-bg-light-color) !important;
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}
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}
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}
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// 折叠时的最小宽度
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:deep(.#{$elNamespace}-menu--collapse) {
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width: var(--left-menu-min-width);
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& > .is-active,
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& > .is-active > .#{$elNamespace}-sub-menu__title {
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position: relative;
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background-color: var(--left-menu-collapse-bg-active-color) !important;
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}
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}
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// 折叠动画的时候，就需要把文字给隐藏掉
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:deep(.horizontal-collapse-transition) {
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// transition: 0s width ease-in-out, 0s padding-left ease-in-out, 0s padding-right ease-in-out !important;
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.#{$prefix-cls}__title {
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display: none;
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}
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}
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// 水平菜单
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&__horizontal {
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height: calc(var(--top-tool-height)) !important;
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:deep(.#{$elNamespace}-menu--horizontal) {
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height: calc(var(--top-tool-height));
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border-bottom: none;
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// 重新设置底部高亮颜色
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& > .#{$elNamespace}-sub-menu.is-active {
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.#{$elNamespace}-sub-menu__title {
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border-bottom-color: var(--el-color-primary) !important;
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}
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}
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.#{$elNamespace}-menu-item.is-active {
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position: relative;
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&::after {
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display: none !important;
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}
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}
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.#{$prefix-cls}__title {
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/* stylelint-disable-next-line */
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max-height: calc(var(--top-tool-height) - 2px) !important;
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/* stylelint-disable-next-line */
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line-height: calc(var(--top-tool-height) - 2px);
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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">
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$prefix-cls: #{$namespace}-menu-popper;
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.#{$prefix-cls}--vertical,
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.#{$prefix-cls}--horizontal {
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// 设置选中时子标题的颜色
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.is-active {
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& > .el-sub-menu__title {
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color: var(--left-menu-text-active-color) !important;
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}
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}
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// 设置子菜单悬停的高亮和背景色
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.el-sub-menu__title,
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.el-menu-item {
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&:hover {
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color: var(--left-menu-text-active-color) !important;
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background-color: var(--left-menu-bg-color) !important;
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}
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}
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// 设置选中时的高亮背景
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.el-menu-item.is-active {
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position: relative;
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background-color: var(--left-menu-bg-active-color) !important;
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&:hover {
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background-color: var(--left-menu-bg-active-color) !important;
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}
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}
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}
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</style>
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