index.tsx
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import type { TabContentProps } from './tab.data';
import type { TabItem } from '/@/store/modules/tab';
import type { AppRouteRecordRaw } from '/@/router/types';
import { defineComponent, watch, computed, ref, unref } from 'vue';
import { Tabs } from 'ant-design-vue';
import TabContent from './TabContent';
import { useGo } from '/@/hooks/web/usePage';
import { TabContentEnum } from './tab.data';
import { useRouter } from 'vue-router';
import './index.less';
import { tabStore } from '/@/store/modules/tab';
import { closeTab } from './useTabDropdown';
import router from '/@/router';
export default defineComponent({
name: 'MultiTabs',
setup() {
let isAddAffix = false;
const go = useGo();
const { currentRoute } = useRouter();
// 当前激活tab
const activeKeyRef = ref<string>('');
// 当前tab列表
const getTabsState = computed(() => {
return tabStore.getTabsState;
});
watch(
() => unref(currentRoute).path,
(path) => {
if (!isAddAffix) {
addAffixTabs();
isAddAffix = true;
}
activeKeyRef.value = path;
tabStore.commitAddTab((unref(currentRoute) as unknown) as AppRouteRecordRaw);
},
{
immediate: true,
}
);
/**
* @description: 过滤所有固定路由
*/
function filterAffixTabs(routes: AppRouteRecordRaw[]) {
const tabs: TabItem[] = [];
routes &&
routes.forEach((route) => {
if (route.meta && route.meta.affix) {
tabs.push({
path: route.path,
name: route.name,
meta: { ...route.meta },
});
}
});
return tabs;
}
/**
* @description: 设置固定tabs
*/
function addAffixTabs(): void {
const affixTabs = filterAffixTabs((router.getRoutes() as unknown) as AppRouteRecordRaw[]);
for (const tab of affixTabs) {
tabStore.commitAddTab(tab);
}
}
// tab切换
function handleChange(activeKey: any) {
activeKeyRef.value = activeKey;
go(activeKey, false);
}
// 关闭当前ab
function handleEdit(targetKey: string) {
// 新增操作隐藏，目前只使用删除操作
const index = unref(getTabsState).findIndex((item) => item.path === targetKey);
index !== -1 && closeTab(unref(getTabsState)[index]);
}
function renderQuick() {
const tabContentProps: TabContentProps = {
tabItem: (currentRoute as unknown) as AppRouteRecordRaw,
type: TabContentEnum.EXTRA_TYPE,
trigger: ['click', 'contextmenu'],
};
return (
<span>
<TabContent {...tabContentProps} />
</span>
);
}
function renderTabs() {
return unref(getTabsState).map((item: TabItem) => {
return (
<Tabs.TabPane key={item.path} closable={!(item && item.meta && item.meta.affix)}>
{{
tab: () => <TabContent tabItem={item} />,
}}
</Tabs.TabPane>
);
});
}
return () => {
return (
<div class="multiple-tabs">
<Tabs
type="editable-card"
size="small"
hideAdd={true}
tabBarGutter={2}
activeKey={unref(activeKeyRef)}
onChange={handleChange}
onEdit={handleEdit}
>
{{
default: () => renderTabs(),
tabBarExtraContent: () => renderQuick(),
}}
</Tabs>
</div>
);
};
},
});