index.vue
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<template>
<div class="tab-bar-container">
<a-affix ref="affixRef" :offset-top="offsetTop">
<div class="tab-bar-box">
<div class="tab-bar-scroll">
<div class="tags-wrap">
<tab-item
v-for="(tag, index) in tagList"
:key="tag.fullPath"
:index="index"
:item-data="tag"
/>
</div>
</div>
<div class="tag-bar-operation"></div>
</div>
</a-affix>
</div>
</template>
<script lang="ts" setup>
import { ref, computed, watch, onUnmounted } from 'vue'
import type { RouteLocationNormalized } from 'vue-router'
import {
listenerRouteChange,
removeRouteListener,
} from '@/utils/route-listener'
import { useAppStore, useTabBarStore } from '@/store'
import tabItem from './tab-item.vue'
const appStore = useAppStore()
const tabBarStore = useTabBarStore()
const affixRef = ref()
const tagList = computed(() => {
return tabBarStore.getTabList
})
const offsetTop = computed(() => {
return appStore.navbar ? 60 : 0
})
watch(
() => appStore.navbar,
() => {
affixRef.value.updatePosition()
}
)
listenerRouteChange((route: RouteLocationNormalized) => {
if (
!route.meta.noAffix &&
!tagList.value.some((tag) => tag.fullPath === route.fullPath)
) {
tabBarStore.updateTabList(route)
}
}, true)
onUnmounted(() => {
removeRouteListener()
})
</script>
<style scoped lang="less">
.tab-bar-container {
position: relative;
background-color: var(--color-bg-2);
.tab-bar-box {
display: flex;
padding: 0 0 0 20px;
background-color: var(--color-bg-2);
border-bottom: 1px solid var(--color-border);
.tab-bar-scroll {
flex: 1;
height: 32px;
overflow: hidden;
.tags-wrap {
height: 48px;
padding: 4px 0;
overflow-x: auto;
white-space: nowrap;
:deep(.arco-tag) {
display: inline-flex;
align-items: center;
margin-right: 6px;
cursor: pointer;
&:first-child {
.arco-tag-close-btn {
display: none;
}
}
}
}
}
}
.tag-bar-operation {
width: 100px;
height: 32px;
}
}
</style>