105 lines
5.1 KiB
Vue
105 lines
5.1 KiB
Vue
<template>
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<div class="aa-sidemenu" :class="{ collapsed }" @mouseleave="hoverKey = ''">
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<div
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v-for="it in items" :key="it.key"
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class="aa-menu-item"
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:class="{ 'is-active': modelValue === it.key, 'is-open': openKeys.includes(it.key), 'is-disabled': it.disabled }"
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@click="onTopClick(it)"
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@mouseenter="onHover(it, $event)"
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>
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<span class="aa-menu-icon">{{ it.icon }}</span>
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<span class="aa-menu-label">{{ it.label }}</span>
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<span v-if="it.badge" class="aa-menu-badge">{{ it.badge }}</span>
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<span v-if="it.children && it.children.length" class="aa-menu-arrow">›</span>
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</div>
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<template v-for="it in items" :key="'c-' + it.key">
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<div v-if="it.children && it.children.length && openKeys.includes(it.key) && !collapsed" class="aa-menu-children">
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<div
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v-for="c in it.children" :key="c.key"
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class="aa-menu-item" :class="{ 'is-active': modelValue === c.key }"
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@click="select(c.key)"
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>
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<span class="aa-menu-label">{{ c.label }}</span>
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</div>
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</div>
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</template>
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<!-- 折叠态悬浮浮层 -->
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<div v-if="collapsed && hoverKey && popItem" class="aa-menu-pop" :style="{ top: popTop + 'px' }">
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<div class="aa-menu-pop-title">{{ popItem.label }}</div>
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<template v-if="popItem.children && popItem.children.length">
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<div
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v-for="c in popItem.children" :key="c.key"
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class="aa-menu-item" :class="{ 'is-active': modelValue === c.key }"
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@click="select(c.key)"
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><span class="aa-menu-label">{{ c.label }}</span></div>
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</template>
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<div v-else class="aa-menu-item is-active" @click="select(popItem.key)"><span class="aa-menu-label">{{ popItem.label }}</span></div>
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</div>
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</div>
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</template>
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<script setup>
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import { ref, computed } from 'vue';
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const props = defineProps({
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modelValue: { type: String, default: '' }, // 当前选中 key
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items: { type: Array, required: true }, // [{ key, label, icon?, badge?, children?, disabled? }]
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collapsed: { type: Boolean, default: false }
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});
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const emit = defineEmits(['update:modelValue', 'select']);
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const openKeys = ref([]);
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const hoverKey = ref('');
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const popItem = computed(() => props.items.find(x => x.key === hoverKey.value) || null);
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const popTop = ref(0);
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function onHover(it, e) {
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if (props.collapsed && it.children) { hoverKey.value = it.key; popTop.value = e.currentTarget.offsetTop; }
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}
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function onTopClick(it) {
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if (it.disabled) return;
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if (it.children && it.children.length) {
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if (props.collapsed) return;
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openKeys.value = openKeys.value.includes(it.key) ? openKeys.value.filter(k => k !== it.key) : [...openKeys.value, it.key];
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} else {
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select(it.key);
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}
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}
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function select(key) {
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emit('update:modelValue', key);
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emit('select', key);
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hoverKey.value = '';
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}
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</script>
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<!-- 样式对齐 组件7.txt SideMenu 规范 -->
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<style scoped>
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.aa-sidemenu { width: 220px; background: #fff; border-right: 1px solid #E8ECF1; font-family: var(--font-family, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif); color: #262626; user-select: none; }
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.aa-sidemenu.collapsed { width: 56px; }
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.aa-menu-item { position: relative; display: flex; align-items: center; gap: 8px; height: 44px; padding: 0 16px; cursor: pointer; font-size: 14px; color: #262626; transition: background .15s, color .15s; }
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.aa-menu-item:hover { background: #F5F7FA; }
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.aa-menu-item.is-active { background: #F0F5FF; color: #2F54EB; font-weight: 500; }
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.aa-menu-item.is-active::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: #2F54EB; }
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.aa-menu-item.is-disabled { color: #BFBFBF; cursor: not-allowed; }
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.aa-menu-item.is-disabled:hover { background: none; }
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.aa-menu-icon { width: 16px; text-align: center; flex-shrink: 0; font-size: 15px; }
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.aa-menu-label { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
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.aa-menu-badge { background: #F5222D; color: #fff; font-size: 11px; min-width: 16px; height: 16px; border-radius: 8px; padding: 0 5px; display: inline-flex; align-items: center; justify-content: center; }
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.aa-menu-arrow { color: #8C8C8C; font-size: 12px; transition: transform .15s; }
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.aa-menu-item.is-open > .aa-menu-arrow { transform: rotate(90deg); }
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.aa-menu-children { background: #FAFAFA; }
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.aa-menu-children .aa-menu-item { height: 40px; padding-left: 40px; font-size: 13px; }
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.aa-menu-children .aa-menu-item.is-active::before { display: none; }
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.aa-sidemenu.collapsed .aa-menu-label,
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.aa-sidemenu.collapsed .aa-menu-badge,
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.aa-sidemenu.collapsed .aa-menu-arrow { display: none; }
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.aa-sidemenu.collapsed .aa-menu-item { justify-content: center; padding: 0; }
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.aa-sidemenu.collapsed .aa-menu-children { display: none; }
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.aa-menu-pop { position: absolute; left: 56px; top: 0; min-width: 180px; background: #fff; border: 1px solid #E8ECF1; border-radius: 6px; box-shadow: 0 4px 12px rgba(0,0,0,0.12); padding: 4px 0; z-index: 200; }
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.aa-menu-pop-title { padding: 6px 16px; font-size: 12px; color: #8C8C8C; }
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.aa-menu-pop .aa-menu-item { padding: 0 16px; }
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.aa-menu-pop .aa-menu-item::before { display: none; }
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</style>
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