index.tsx
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import './index.less';
import type { TabContentProps } from './data';
import type { TabItem } from '/@/store/modules/tab';
import type { AppRouteRecordRaw } from '/@/router/types';
import { defineComponent, watch, computed, unref, ref, onMounted, nextTick } from 'vue';
import Sortable from 'sortablejs';
import { useRouter } from 'vue-router';
import { Tabs } from 'ant-design-vue';
import TabContent from './TabContent';
import { useGo } from '/@/hooks/web/usePage';
import { TabContentEnum } from './data';
import { tabStore } from '/@/store/modules/tab';
import { userStore } from '/@/store/modules/user';
import { closeTab } from './useTabDropdown';
import { initAffixTabs } from './useMultipleTabs';
import { isNullAndUnDef } from '/@/utils/is';
import { useProjectSetting } from '/@/hooks/setting';
export default defineComponent({
name: 'MultipleTabs',
setup() {
const activeKeyRef = ref('');
const affixTextList = initAffixTabs();
const go = useGo();
const { multiTabsSetting } = useProjectSetting();
const { currentRoute } = useRouter();
const getTabsState = computed(() => tabStore.getTabsState);
// If you monitor routing changes, tab switching will be stuck. So setting this method
watch(
() => tabStore.getLastChangeRouteState,
() => {
const lastChangeRoute = unref(tabStore.getLastChangeRouteState);
if (!lastChangeRoute || !userStore.getTokenState) return;
const { path, fullPath } = lastChangeRoute as AppRouteRecordRaw;
const p = fullPath || path;
if (activeKeyRef.value !== p) {
activeKeyRef.value = p;
}
tabStore.commitAddTab(lastChangeRoute);
},
{
immediate: true,
}
);
function handleChange(activeKey: any) {
activeKeyRef.value = activeKey;
go(activeKey, false);
}
// Close the current tab
function handleEdit(targetKey: string) {
// Added operation to hide, currently only use delete operation
const index = unref(getTabsState).findIndex(
(item) => (item.fullPath || item.path) === targetKey
);
index !== -1 && closeTab(unref(getTabsState)[index]);
}
function renderQuick() {
const tabContentProps: TabContentProps = {
tabItem: (currentRoute as unknown) as AppRouteRecordRaw,
type: TabContentEnum.EXTRA_TYPE,
};
return <TabContent {...(tabContentProps as any)} />;
}
function renderTabs() {
return unref(getTabsState).map((item: TabItem) => {
const key = item.query ? item.fullPath : item.path;
const closable = !(item && item.meta && item.meta.affix);
const slots = {
tab: () => <TabContent tabItem={item} />,
};
return (
<Tabs.TabPane key={key} closable={closable}>
{slots}
</Tabs.TabPane>
);
});
}
function initSortableTabs() {
if (!multiTabsSetting.canDrag) return;
nextTick(() => {
const el = document.querySelectorAll(
'.multiple-tabs .ant-tabs-nav > div'
)?.[0] as HTMLElement;
if (!el) return;
Sortable.create(el, {
animation: 500,
delay: 400,
delayOnTouchOnly: true,
filter: (e: ChangeEvent) => {
const text = e?.target?.innerText;
if (!text) return false;
return affixTextList.includes(text);
},
onEnd: (evt) => {
const { oldIndex, newIndex } = evt;
if (isNullAndUnDef(oldIndex) || isNullAndUnDef(newIndex) || oldIndex === newIndex) {
return;
}
tabStore.commitSortTabs({ oldIndex, newIndex });
},
});
});
}
onMounted(() => {
initSortableTabs();
});
return () => {
const slots = {
default: () => renderTabs(),
tabBarExtraContent: () => renderQuick(),
};
return (
<div class="multiple-tabs">
<Tabs
type="editable-card"
size="small"
animated={false}
hideAdd={true}
tabBarGutter={3}
activeKey={unref(activeKeyRef)}
onChange={handleChange}
onEdit={handleEdit}
>
{slots}
</Tabs>
</div>
);
};
},
});