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<template>
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<div v-if="!item.hidden && item.children" class="menu-wrapper" :class="collapse ? `` : `active-menu-wrapper`">
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<div v-if="item.onlyShowfirst">
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<router-link v-if="OneShowingChild(item.children[0]) && !onlyOneChild.children && !item.alwaysShow"
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:to="resolvePath(onlyOneChild.path)">
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<el-menu-item :index="resolvePath(onlyOneChild.path)" :class="{ 'submenu-title-noDropdown': !isNest }">
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<svg-icon v-if="onlyOneChild.meta && onlyOneChild.meta.icon" :icon-class="onlyOneChild.meta.icon"></svg-icon>
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<span v-if="onlyOneChild.meta && onlyOneChild.meta.title" slot="title">{{ onlyOneChild.meta.title }}</span>
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</el-menu-item>
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</router-link>
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</div>
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<div v-else>
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<router-link v-if="hasOneShowingChild(item.children) && !onlyOneChild.children && !item.alwaysShow"
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:to="resolvePath(onlyOneChild.path)">
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<el-menu-item :index="resolvePath(onlyOneChild.path)" :class="{ 'submenu-title-noDropdown': !isNest }">
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<svg-icon v-if="onlyOneChild.meta && onlyOneChild.meta.icon" :icon-class="onlyOneChild.meta.icon"></svg-icon>
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<span v-if="onlyOneChild.meta && onlyOneChild.meta.title" slot="title">{{ onlyOneChild.meta.title }}</span>
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</el-menu-item>
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</router-link>
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<el-submenu v-else :index="item.name || item.path">
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<template slot="title">
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<svg-icon v-if="item.meta && item.meta.icon" :icon-class="item.meta.icon"></svg-icon>
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<span v-if="item.meta && item.meta.title" slot="title">{{ item.meta.title }}</span>
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</template>
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<template v-for="child in item.children" v-if="!child.hidden">
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<sidebar-item :is-nest="true" class="nest-menu" v-if="child.children && child.children.length > 0" :item="child"
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:key="child.path" :base-path="resolvePath(child.path)"></sidebar-item>
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<router-link v-else :to="resolvePath(child.path)" :key="child.name">
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<el-menu-item :index="resolvePath(child.path)">
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<svg-icon v-if="child.meta && child.meta.icon" :icon-class="child.meta.icon"></svg-icon>
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<span v-if="child.meta && child.meta.title" slot="title">{{ child.meta.title }}</span>
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</el-menu-item>
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</router-link>
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</template>
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</el-submenu>
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</div>
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</div>
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</template>
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<script>
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export default {
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name: "SidebarItem",
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props: {
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// route配置json
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item: {
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type: Object,
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required: true
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},
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isNest: {
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type: Boolean,
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default: false
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},
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basePath: {
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type: String,
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default: ""
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},
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collapse: {
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type: Boolean,
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required: true
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}
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},
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data() {
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return {
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onlyOneChild: null
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};
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},
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methods: {
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hasOneShowingChild(children) {
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const showingChildren = children.filter(item => {
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if (item.hidden) {
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return false;
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} else {
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this.onlyOneChild = item;
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return true;
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}
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});
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if (showingChildren.length === 1) {
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return true;
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}
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return false;
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},
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resolvePath(...paths) {
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return this.basePath + "/" + paths[0];
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},
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OneShowingChild(children) {
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this.onlyOneChild = children;
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return true;
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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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.menu-wrapper {
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::v-deep .el-menu-item,
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.el-submenu__title {
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height: 46px;
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line-height: 46px;
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}
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::v-deep .el-menu-item {
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padding: 0 20px 0 12px;
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}
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}
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</style>
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