116 lines
No EOL
3.8 KiB
Vue
116 lines
No EOL
3.8 KiB
Vue
<template>
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<ul :class="classes"><slot></slot></ul>
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</template>
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<script>
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import { oneOf } from '../../utils/assist';
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const prefixCls = 'ivu-menu';
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export default {
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props: {
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mode: {
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validator (value) {
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return oneOf(value, ['horizontal', 'vertical']);
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},
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default: 'vertical'
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},
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theme: {
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validator (value) {
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return oneOf(value, ['light', 'dark', 'primary']);
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},
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default: 'light'
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},
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activeKey: {
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type: [String, Number]
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},
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openKeys: {
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type: Array,
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default () {
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return []
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}
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},
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accordion: {
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type: Boolean,
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default: false
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}
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},
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data () {
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return {
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}
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},
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computed: {
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classes () {
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let theme = this.theme;
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if (this.mode === 'vertical' && this.theme === 'primary') theme = 'light';
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return [
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`${prefixCls}`,
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`${prefixCls}-${theme}`,
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{
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[`${prefixCls}-${this.mode}`]: this.mode
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}
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]
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}
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},
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methods: {
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updateActiveKey () {
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this.$children.forEach((item, index) => {
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if (!this.activeKey && index === 0) this.activeKey = item.key;
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if (item.$options.name === 'Submenu') {
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item.active = false;
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item.$children.forEach(subitem => {
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if (subitem.$options.name === 'MenuGroup') {
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subitem.$children.forEach(groupItem => {
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if (groupItem.key === this.activeKey) {
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groupItem.active = true;
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groupItem.$parent.$parent.active = true;
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} else {
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groupItem.active = false;
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}
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})
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} else {
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if (subitem.key === this.activeKey) {
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subitem.active = true;
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subitem.$parent.active = true;
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} else {
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subitem.active = false;
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}
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}
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})
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} else if (item.$options.name === 'MenuGroup') {
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item.$children.forEach(groupItem => {
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groupItem.active = groupItem.key === this.activeKey;
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})
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} else {
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item.active = item.key === this.activeKey;
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}
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})
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},
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updateOpenKeys (key) {
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const index = this.openKeys.indexOf(key);
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if (index > -1) {
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this.openKeys.splice(index, 1);
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} else {
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this.openKeys.push(key);
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}
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}
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},
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compiled () {
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this.updateActiveKey();
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},
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events: {
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'on-menu-item-select' (key) {
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this.activeKey = key;
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this.updateActiveKey();
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this.$emit('on-select', key);
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}
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},
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watch: {
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openKeys () {
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this.$emit('on-open-change', this.openKeys);
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}
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}
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}
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</script> |