perf: optimize the closing jump logic of tabs

This commit is contained in:
Jin Mao
2026-02-09 02:36:38 +08:00
11 changed files with 295 additions and 4 deletions

View File

@@ -0,0 +1,107 @@
import { beforeEach, describe, expect, it } from 'vitest';
import { createStack, Stack } from '../stack';
describe('stack', () => {
let stack: Stack<number>;
beforeEach(() => {
stack = new Stack<number>();
});
it('push & size should work', () => {
stack.push(1, 2);
expect(stack.size).toBe(2);
});
it('peek should return top element without removing it', () => {
stack.push(1, 2);
expect(stack.peek()).toBe(2);
expect(stack.size).toBe(2);
});
it('pop should remove and return top element', () => {
stack.push(1, 2);
expect(stack.pop()).toBe(2);
expect(stack.size).toBe(1);
expect(stack.peek()).toBe(1);
});
it('pop on empty stack should return undefined', () => {
expect(stack.pop()).toBeUndefined();
expect(stack.peek()).toBeUndefined();
});
it('clear should remove all elements', () => {
stack.push(1, 2);
stack.clear();
expect(stack.size).toBe(0);
expect(stack.peek()).toBeUndefined();
});
it('toArray should return a shallow copy', () => {
stack.push(1, 2);
const arr = stack.toArray();
arr.push(3);
expect(stack.size).toBe(2);
expect(stack.toArray()).toEqual([1, 2]);
});
it('dedup should remove existing item before push', () => {
stack.push(1, 2, 1);
expect(stack.toArray()).toEqual([2, 1]);
expect(stack.size).toBe(2);
});
it('dedup = false should allow duplicate items', () => {
const s = new Stack<number>(false);
s.push(1, 1, 1);
expect(s.toArray()).toEqual([1, 1, 1]);
expect(s.size).toBe(3);
});
it('remove should delete all matching items', () => {
stack.push(1, 2, 1);
stack.remove(1);
expect(stack.toArray()).toEqual([2]);
expect(stack.size).toBe(1);
});
it('maxSize should limit stack capacity', () => {
const s = new Stack<number>(true, 3);
s.push(1, 2, 3, 4);
expect(s.toArray()).toEqual([2, 3, 4]);
expect(s.size).toBe(3);
});
it('dedup + maxSize should work together', () => {
const s = new Stack<number>(true, 3);
s.push(1, 2, 3, 2); // 去重并重新入栈
expect(s.toArray()).toEqual([1, 3, 2]);
expect(s.size).toBe(3);
});
it('createStack should create a stack instance', () => {
const s = createStack<number>(true, 2);
s.push(1, 2, 3);
expect(s.toArray()).toEqual([2, 3]);
});
});

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@@ -8,6 +8,7 @@ export * from './letter';
export * from './merge';
export * from './nprogress';
export * from './resources';
export * from './stack';
export * from './state-handler';
export * from './to';
export * from './tree';

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@@ -0,0 +1,103 @@
/**
* @zh_CN 栈数据结构
*/
export class Stack<T> {
/**
* @zh_CN 栈内元素数量
*/
get size() {
return this.items.length;
}
/**
* @zh_CN 是否去重
*/
private readonly dedup: boolean;
/**
* @zh_CN 栈内元素
*/
private items: T[] = [];
/**
* @zh_CN 栈的最大容量
*/
private readonly maxSize?: number;
constructor(dedup = true, maxSize?: number) {
this.maxSize = maxSize;
this.dedup = dedup;
}
/**
* @zh_CN 清空栈内元素
*/
clear() {
this.items.length = 0;
}
/**
* @zh_CN 查看栈顶元素
* @returns 栈顶元素
*/
peek(): T | undefined {
return this.items[this.items.length - 1];
}
/**
* @zh_CN 出栈
* @returns 栈顶元素
*/
pop(): T | undefined {
return this.items.pop();
}
/**
* @zh_CN 入栈
* @param items 要入栈的元素
*/
push(...items: T[]) {
items.forEach((item) => {
// 去重
if (this.dedup) {
const index = this.items.indexOf(item);
if (index !== -1) {
this.items.splice(index, 1);
}
}
this.items.push(item);
if (this.maxSize && this.items.length > this.maxSize) {
this.items.splice(0, this.items.length - this.maxSize);
}
});
}
/**
* @zh_CN 移除栈内元素
* @param itemList 要移除的元素列表
*/
remove(...itemList: T[]) {
this.items = this.items.filter((i) => !itemList.includes(i));
}
/**
* @zh_CN 保留栈内元素
* @param itemList 要保留的元素列表
*/
retain(itemList: T[]) {
this.items = this.items.filter((i) => itemList.includes(i));
}
/**
* @zh_CN 转换为数组
* @returns 栈内元素数组
*/
toArray(): T[] {
return [...this.items];
}
}
/**
* @zh_CN 创建一个栈实例
* @param dedup 是否去重
* @param maxSize 栈的最大容量
* @returns 栈实例
*/
export const createStack = <T>(dedup = true, maxSize?: number) =>
new Stack<T>(dedup, maxSize);

View File

@@ -105,6 +105,7 @@ exports[`defaultPreferences immutability test > should not modify the config obj
"showMaximize": true,
"showMore": true,
"styleType": "chrome",
"visitHistory": true,
"wheelable": true,
},
"theme": {

View File

@@ -106,6 +106,7 @@ const defaultPreferences: Preferences = {
showMaximize: true,
showMore: true,
styleType: 'chrome',
visitHistory: true,
wheelable: true,
},
theme: {

View File

@@ -224,6 +224,8 @@ interface TabbarPreferences {
showMore: boolean;
/** 标签页风格 */
styleType: TabsStyleType;
/** 是否开启访问历史记录 */
visitHistory: boolean;
/** 是否开启鼠标滚轮响应 */
wheelable: boolean;
}

View File

@@ -18,6 +18,7 @@ defineProps<{ disabled?: boolean }>();
const tabbarEnable = defineModel<boolean>('tabbarEnable');
const tabbarShowIcon = defineModel<boolean>('tabbarShowIcon');
const tabbarPersist = defineModel<boolean>('tabbarPersist');
const tabbarVisitHistory = defineModel<boolean>('tabbarVisitHistory');
const tabbarDraggable = defineModel<boolean>('tabbarDraggable');
const tabbarWheelable = defineModel<boolean>('tabbarWheelable');
const tabbarStyleType = defineModel<string>('tabbarStyleType');
@@ -56,6 +57,13 @@ const styleItems = computed((): SelectOption[] => [
<SwitchItem v-model="tabbarPersist" :disabled="!tabbarEnable">
{{ $t('preferences.tabbar.persist') }}
</SwitchItem>
<SwitchItem
v-model="tabbarVisitHistory"
:disabled="!tabbarEnable"
:tip="$t('preferences.tabbar.visitHistoryTip')"
>
{{ $t('preferences.tabbar.visitHistory') }}
</SwitchItem>
<NumberFieldItem
v-model="tabbarMaxCount"
:disabled="!tabbarEnable"

View File

@@ -120,6 +120,7 @@ const tabbarShowIcon = defineModel<boolean>('tabbarShowIcon');
const tabbarShowMore = defineModel<boolean>('tabbarShowMore');
const tabbarShowMaximize = defineModel<boolean>('tabbarShowMaximize');
const tabbarPersist = defineModel<boolean>('tabbarPersist');
const tabbarVisitHistory = defineModel<boolean>('tabbarVisitHistory');
const tabbarDraggable = defineModel<boolean>('tabbarDraggable');
const tabbarWheelable = defineModel<boolean>('tabbarWheelable');
const tabbarStyleType = defineModel<string>('tabbarStyleType');
@@ -400,6 +401,7 @@ async function handleReset() {
v-model:tabbar-draggable="tabbarDraggable"
v-model:tabbar-enable="tabbarEnable"
v-model:tabbar-persist="tabbarPersist"
v-model:tabbar-visit-history="tabbarVisitHistory"
v-model:tabbar-show-icon="tabbarShowIcon"
v-model:tabbar-show-maximize="tabbarShowMaximize"
v-model:tabbar-show-more="tabbarShowMore"

View File

@@ -68,6 +68,8 @@
"showMore": "Show More Button",
"showMaximize": "Show Maximize Button",
"persist": "Persist Tabs",
"visitHistory": "Visit History",
"visitHistoryTip": "When enabled, the tab bar records tab visit history. \nClosing the current tab will automatically select the last opened tab.",
"maxCount": "Max Count of Tabs",
"maxCountTip": "When the number of tabs exceeds the maximum,\nthe oldest tab will be closed.\n Set to 0 to disable count checking.",
"draggable": "Enable Draggable Sort",

View File

@@ -68,6 +68,8 @@
"showMore": "显示更多按钮",
"showMaximize": "显示最大化按钮",
"persist": "持久化标签页",
"visitHistory": "访问历史记录",
"visitHistoryTip": "开启后,标签栏会记录标签访问历史\n关闭当前标签会自动选中上一个打开的标签",
"maxCount": "最大标签数",
"maxCountTip": "每次打开新的标签时如果超过最大标签数,\n会自动关闭一个最先打开的标签\n设置为 0 则不限制",
"draggable": "启动拖拽排序",

View File

@@ -11,7 +11,9 @@ import { toRaw } from 'vue';
import { preferences } from '@vben-core/preferences';
import {
createStack,
openRouteInNewWindow,
Stack,
startProgress,
stopProgress,
} from '@vben-core/shared/utils';
@@ -47,8 +49,17 @@ interface TabbarState {
* @zh_CN 更新时间用于一些更新场景使用watch深度监听的话会损耗性能
*/
updateTime?: number;
/**
* @zh_CN 上一个标签页打开的标签
*/
visitHistory: Stack<string>;
}
/**
* @zh_CN 访问历史记录最大数量
*/
const MAX_VISIT_HISTORY = 50;
/**
* @zh_CN 访问权限相关
*/
@@ -62,6 +73,9 @@ export const useTabbarStore = defineStore('core-tabbar', {
this.tabs = this.tabs.filter(
(item) => !keySet.has(getTabKeyFromTab(item)),
);
if (isVisitHistory()) {
this.visitHistory.remove(...keys);
}
await this.updateCacheTabs();
},
@@ -166,6 +180,10 @@ export const useTabbarStore = defineStore('core-tabbar', {
this.tabs.splice(tabIndex, 1, mergedTab);
}
this.updateCacheTabs();
// 添加访问历史记录
if (isVisitHistory()) {
this.visitHistory.push(tab.key as string);
}
return tab;
},
/**
@@ -174,6 +192,12 @@ export const useTabbarStore = defineStore('core-tabbar', {
async closeAllTabs(router: Router) {
const newTabs = this.tabs.filter((tab) => isAffixTab(tab));
this.tabs = newTabs.length > 0 ? newTabs : [...this.tabs].splice(0, 1);
// 设置访问历史记录
if (isVisitHistory()) {
this.visitHistory.retain(
this.tabs.map((item) => getTabKeyFromTab(item)),
);
}
await this._goToDefaultTab(router);
this.updateCacheTabs();
},
@@ -249,12 +273,44 @@ export const useTabbarStore = defineStore('core-tabbar', {
*/
async closeTab(tab: TabDefinition, router: Router) {
const { currentRoute } = router;
const currentTabKey = getTabKey(currentRoute.value);
// 关闭不是激活选项卡
if (getTabKey(currentRoute.value) !== getTabKeyFromTab(tab)) {
if (currentTabKey !== getTabKeyFromTab(tab)) {
this._close(tab);
this.updateCacheTabs();
// 移除访问历史记录
if (isVisitHistory()) {
this.visitHistory.remove(getTabKeyFromTab(tab));
}
return;
}
if (this.getTabs.length <= 1) {
console.error('Failed to close the tab; only one tab remains open.');
return;
}
// 从访问历史记录中移除当前关闭的tab
if (isVisitHistory()) {
this.visitHistory.remove(currentTabKey);
this._close(tab);
let previousTab: TabDefinition | undefined;
let previousTabKey: string | undefined;
while (true) {
previousTabKey = this.visitHistory.pop();
if (!previousTabKey) {
break;
}
previousTab = this.getTabByKey(previousTabKey);
if (previousTab) {
break;
}
}
await (previousTab
? this._goToTab(previousTab, router)
: this._goToDefaultTab(router));
return;
}
// 未开启访问历史记录直接跳转下一个或上一个tab
const index = this.getTabs.findIndex(
(item) => getTabKeyFromTab(item) === getTabKey(currentRoute.value),
);
@@ -270,8 +326,6 @@ export const useTabbarStore = defineStore('core-tabbar', {
} else if (before) {
this._close(tab);
await this._goToTab(before, router);
} else {
console.error('Failed to close the tab; only one tab remains open.');
}
},
@@ -527,11 +581,12 @@ export const useTabbarStore = defineStore('core-tabbar', {
persist: [
// tabs不需要保存在localStorage
{
pick: ['tabs'],
pick: ['tabs', 'visitHistory'],
storage: sessionStorage,
},
],
state: (): TabbarState => ({
visitHistory: createStack<string>(true, MAX_VISIT_HISTORY),
cachedTabs: new Set(),
dragEndIndex: 0,
excludeCachedTabs: new Set(),
@@ -628,6 +683,13 @@ function getTabKey(tab: RouteLocationNormalized | RouteRecordNormalized) {
}
}
/**
* @zh_CN 是否开启访问历史记录
*/
function isVisitHistory() {
return preferences.tabbar.visitHistory;
}
/**
* 从tab获取tab页的key
* 如果tab没有key,那么就从route获取key