From 603c91a81a930d0bbdbe10bec6e2f47f51cdea29 Mon Sep 17 00:00:00 2001
From: tangjinzhou <415800467@qq.com>
Date: Wed, 6 Oct 2021 16:56:12 +0800
Subject: [PATCH] refactor: tabs

---
 components/tabs/demo/custom-tab-bar.vue       |  2 +-
 components/tabs/demo/index.vue                |  3 ++
 components/tabs/demo/slide.vue                |  5 ++-
 components/tabs/index.en-US.md                | 22 +++++++++---
 components/tabs/index.zh-CN.md                | 36 +++++++++++++------
 .../tabs/src/TabNavList/OperationNode.tsx     |  3 +-
 components/tabs/src/TabNavList/index.tsx      | 11 +++---
 components/tabs/src/hooks/useTouchMove.ts     |  7 +---
 8 files changed, 56 insertions(+), 33 deletions(-)

diff --git a/components/tabs/demo/custom-tab-bar.vue b/components/tabs/demo/custom-tab-bar.vue
index 3ed2fefb6..d87fb3533 100644
--- a/components/tabs/demo/custom-tab-bar.vue
+++ b/components/tabs/demo/custom-tab-bar.vue
@@ -16,7 +16,7 @@ Customized bar of tab.
 </docs>
 
 <template>
-  <div style="height: 2000px">
+  <div>
     <a-tabs v-model:activeKey="activeKey">
       <a-tab-pane key="1" tab="Tab 1" style="height: 200px">Content of Tab Pane 1</a-tab-pane>
       <a-tab-pane key="2" tab="Tab 2" force-render>Content of Tab Pane 2</a-tab-pane>
diff --git a/components/tabs/demo/index.vue b/components/tabs/demo/index.vue
index 00ec81f66..1b3c86a37 100644
--- a/components/tabs/demo/index.vue
+++ b/components/tabs/demo/index.vue
@@ -2,6 +2,7 @@
   <demo-sort :cols="1">
     <Basic />
     <Disabled />
+    <Centered />
     <Icon />
     <Slide />
     <Extra />
@@ -28,6 +29,7 @@ import Position from './position.vue';
 import Size from './size.vue';
 import Slide from './slide.vue';
 import CustomTabBar from './custom-tab-bar.vue';
+import Centered from './centered.vue';
 import CN from '../index.zh-CN.md';
 import US from '../index.en-US.md';
 import { defineComponent } from 'vue';
@@ -40,6 +42,7 @@ export default defineComponent({
   CN,
   US,
   components: {
+    Centered,
     Basic,
     Card,
     CardTop,
diff --git a/components/tabs/demo/slide.vue b/components/tabs/demo/slide.vue
index 09f88717e..8ab23f773 100644
--- a/components/tabs/demo/slide.vue
+++ b/components/tabs/demo/slide.vue
@@ -17,7 +17,7 @@ In order to fit in more tabs, they can slide left and right (or up and down).
 </docs>
 
 <template>
-  <div style="width: 500px">
+  <div>
     <a-radio-group v-model:value="mode" :style="{ marginBottom: '8px' }">
       <a-radio-button value="top">Horizontal</a-radio-button>
       <a-radio-button value="left">Vertical</a-radio-button>
@@ -26,8 +26,7 @@ In order to fit in more tabs, they can slide left and right (or up and down).
       v-model:activeKey="activeKey"
       :tab-position="mode"
       :style="{ height: '200px' }"
-      @prevClick="callback"
-      @nextClick="callback"
+      @tabScroll="callback"
     >
       <a-tab-pane v-for="i in 30" :key="i" :tab="`Tab-${i}`">Content of tab {{ i }}</a-tab-pane>
     </a-tabs>
diff --git a/components/tabs/index.en-US.md b/components/tabs/index.en-US.md
index ea480f1eb..e9d976fa9 100644
--- a/components/tabs/index.en-US.md
+++ b/components/tabs/index.en-US.md
@@ -23,17 +23,24 @@ Ant Design has 3 types of Tabs for different situations.
 | --- | --- | --- | --- | --- |
 | activeKey(v-model) | Current TabPane's key | string | - |  |
 | animated | Whether to change tabs with animation. Only works while `tabPosition="top"\|"bottom"` | boolean \| {inkBar:boolean, tabPane:boolean} | `true`, `false` when `type="card"` |  |
-| defaultActiveKey | Initial active TabPane's key, if `activeKey` is not set. | string | - |  |
 | hideAdd | Hide plus icon or not. Only works while `type="editable-card"` | boolean | `false` | } |
 | size | preset tab bar size | `large` \| `default` \| `small` | `default` |  |
-| leftExtra | Extra content in tab bar left | v-slot:leftExtra | - | 3.0 |
-| rightExtra | Extra content in tab bar right | v-slot:rightExtra | - | 3.0 |
 | tabBarStyle | Tab bar style object | object | - |  |
 | tabPosition | Position of tabs | `top` \| `right` \| `bottom` \| `left` | `top` |  |
 | type | Basic style of tabs | `line` \| `card` \| `editable-card` | `line` |  |
 | tabBarGutter | The gap between tabs | number | - |  |
 
-### Events
+### Tabs Slots
+
+| 插槽名称     | 说明                           | 参数              |
+| ------------ | ------------------------------ | ----------------- | --- |
+| renderTabBar | Replace the TabBar             | { DefaultTabBar } |     |
+| leftExtra    | Extra content in tab bar left  | -                 | -   |
+| rightExtra   | Extra content in tab bar right | -                 | -   |
+| addIcon      | Customize add icon             | -                 | -   |
+| moreIcon     | The custom icon of ellipsis    | -                 | -   |
+
+### Tabs Events
 
 | Events Name | Description | Arguments |
 | --- | --- | --- |
@@ -50,3 +57,10 @@ Ant Design has 3 types of Tabs for different situations.
 | forceRender | Forced render of content in tabs, not lazy render after clicking on tabs | boolean | false |
 | key | TabPane's key | string | - |
 | tab | Show text in TabPane's head | string\|slot | - |
+
+### Tabs.TabPane Slots
+
+| 插槽名称  | 说明                                            | 参数 |
+| --------- | ----------------------------------------------- | ---- |
+| closeIcon | 自定义关闭图标，`在 type="editable-card"`时有效 | -    |
+| tab       | Show text in TabPane's head                     | -    |
diff --git a/components/tabs/index.zh-CN.md b/components/tabs/index.zh-CN.md
index c5a6a6d55..7be927b53 100644
--- a/components/tabs/index.zh-CN.md
+++ b/components/tabs/index.zh-CN.md
@@ -26,25 +26,32 @@ Ant Design 依次提供了三级选项卡，分别用于不同的场景。
 | --- | --- | --- | --- | --- | --- |
 | activeKey(v-model) | 当前激活 tab 面板的 key | string | 无 |  |
 | animated | 是否使用动画切换 Tabs，在 `tabPosition=top | bottom` 时有效 | boolean \| {inkBar:boolean, tabPane:boolean} | true, 当 type="card" 时为 false |  |
-| defaultActiveKey | 初始化选中面板的 key，如果没有设置 activeKey | string | 第一个面板 |  |
+| centered | 标签居中展示 | boolean | false | 3.0 |
 | hideAdd | 是否隐藏加号图标，在 `type="editable-card"` 时有效 | boolean | false |  |
 | size | 大小，提供 `large` `default` 和 `small` 三种大小 | string | 'default' |  |
-| leftExtra | tab bar 上左侧额外的元素 | v-slot:leftExtra | - | 3.0 |
-| rightExtra | tab bar 上右侧额外的元素 | v-slot:rightExtra | - | 3.0 |
 | tabBarStyle | tab bar 的样式对象 | object | - |  |
 | tabPosition | 页签位置，可选值有 `top` `right` `bottom` `left` | string | 'top' |  |
 | type | 页签的基本样式，可选 `line`、`card` `editable-card` 类型 | string | 'line' |  |
 | tabBarGutter | tabs 之间的间隙 | number | 无 |  |
 
-### 事件
+### Tabs 插槽
 
-| 事件名称  | 说明                                                   | 回调参数                  |
-| --------- | ------------------------------------------------------ | ------------------------- |
-| change    | 切换面板的回调                                         | Function(activeKey) {}    |
-| edit      | 新增和删除页签的回调，在 `type="editable-card"` 时有效 | (targetKey, action): void |
-| nextClick | next 按钮被点击的回调                                  | Function                  |
-| prevClick | prev 按钮被点击的回调                                  | Function                  |
-| tabClick  | tab 被点击的回调                                       | Function                  |
+| 插槽名称     | 说明                            | 参数              |
+| ------------ | ------------------------------- | ----------------- | --- |
+| renderTabBar | 替换 TabBar，用于二次封装标签头 | { DefaultTabBar } |     |
+| leftExtra    | tab bar 上左侧额外的元素        | -                 | -   |
+| rightExtra   | tab bar 上右侧额外的元素        | -                 | -   |
+| addIcon      | 自定义添加按钮                  | -                 | -   |
+| moreIcon     | 自定义折叠 icon                 | -                 | -   |
+
+### Tabs 事件
+
+| 事件名称 | 说明 | 回调参数 |
+| --- | --- | --- |
+| change | 切换面板的回调 | Function(activeKey) {} |
+| edit | 新增和删除页签的回调，在 `type="editable-card"` 时有效 | (targetKey, action): void |
+| tabScroll | 滚动 TabBar 是触发 | { direction: 'left' \| 'right' \| 'top' \| 'bottom' } |
+| tabClick | tab 被点击的回调 | Function |
 
 ### Tabs.TabPane
 
@@ -53,3 +60,10 @@ Ant Design 依次提供了三级选项卡，分别用于不同的场景。
 | forceRender | 被隐藏时是否渲染 DOM 结构 | boolean      | false  |
 | key         | 对应 activeKey            | string       | 无     |
 | tab         | 选项卡头显示文字          | string\|slot | 无     |
+
+### Tabs.TabPane 插槽
+
+| 插槽名称  | 说明                                            | 参数 |
+| --------- | ----------------------------------------------- | ---- |
+| closeIcon | 自定义关闭图标，`在 type="editable-card"`时有效 | -    |
+| tab       | 选项卡头显示文字                                | -    |
diff --git a/components/tabs/src/TabNavList/OperationNode.tsx b/components/tabs/src/TabNavList/OperationNode.tsx
index ff5e42677..eec013d85 100644
--- a/components/tabs/src/TabNavList/OperationNode.tsx
+++ b/components/tabs/src/TabNavList/OperationNode.tsx
@@ -9,6 +9,7 @@ import classNames from '../../../_util/classNames';
 import { defineComponent, watch, computed, onMounted } from 'vue';
 import PropTypes from '../../../_util/vue-types';
 import useState from '../../../_util/hooks/useState';
+import { EllipsisOutlined } from '@ant-design/icons-vue';
 
 export interface OperationNodeProps {
   prefixCls: string;
@@ -124,7 +125,7 @@ export default defineComponent({
         tabs,
         locale,
         mobile,
-        moreIcon = slots.moreIcon?.() || 'More',
+        moreIcon = slots.moreIcon?.() || <EllipsisOutlined />,
         moreTransitionName,
         editable,
         tabBarGutter,
diff --git a/components/tabs/src/TabNavList/index.tsx b/components/tabs/src/TabNavList/index.tsx
index ea2f8f4d9..fbcf3cc7e 100644
--- a/components/tabs/src/TabNavList/index.tsx
+++ b/components/tabs/src/TabNavList/index.tsx
@@ -96,7 +96,6 @@ export default defineComponent({
 
     const [tabSizes, setTabSizes] = useRafState<TabSizeMap>(new Map());
     const tabOffsets = useOffsets(tabs, tabSizes);
-
     // ========================== Util =========================
     const operationsHiddenClassName = computed(() => `${prefixCls.value}-nav-operations-hidden`);
 
@@ -234,14 +233,14 @@ export default defineComponent({
 
       if (['top', 'bottom'].includes(props.tabPosition)) {
         unit = 'width';
-        basicSize = wrapperContentWidth.value;
+        basicSize = wrapperWidth.value;
         tabContentSize = wrapperContentWidth.value;
         addSize = addWidth.value;
         position = props.rtl ? 'right' : 'left';
         transformSize = Math.abs(transformLeft.value);
       } else {
         unit = 'height';
-        basicSize = wrapperContentHeight.value;
+        basicSize = wrapperHeight.value;
         tabContentSize = wrapperContentHeight.value;
         addSize = addHeight.value;
         position = 'top';
@@ -255,7 +254,7 @@ export default defineComponent({
 
       const tabsVal = tabs.value;
       if (!tabsVal.length) {
-        [visibleStart.value, visibleEnd.value] = [0, 0];
+        return ([visibleStart.value, visibleEnd.value] = [0, 0]);
       }
 
       const len = tabsVal.length;
@@ -267,7 +266,6 @@ export default defineComponent({
           break;
         }
       }
-
       let startIndex = 0;
       for (let i = len - 1; i >= 0; i -= 1) {
         const offset = tabOffsets.value.get(tabsVal[i].key) || DEFAULT_SIZE;
@@ -277,7 +275,7 @@ export default defineComponent({
         }
       }
 
-      [visibleStart.value, visibleEnd.value] = [startIndex, endIndex];
+      return ([visibleStart.value, visibleEnd.value] = [startIndex, endIndex]);
     });
 
     const onListHolderResize = () => {
@@ -473,7 +471,6 @@ export default defineComponent({
           ></TabNode>
         );
       });
-
       return (
         <div
           ref={ref}
diff --git a/components/tabs/src/hooks/useTouchMove.ts b/components/tabs/src/hooks/useTouchMove.ts
index 69a418dfb..231c0db8a 100644
--- a/components/tabs/src/hooks/useTouchMove.ts
+++ b/components/tabs/src/hooks/useTouchMove.ts
@@ -1,4 +1,3 @@
-import supportsPassive from 'ant-design-vue/es/_util/supportsPassive';
 import type { Ref } from 'vue';
 import { ref, onBeforeUnmount, onMounted } from 'vue';
 import useState from '../../../_util/hooks/useState';
@@ -131,11 +130,7 @@ export default function useTouchMove(
 
     // No need to clean up since element removed
     domRef.value?.addEventListener('touchstart', onProxyTouchStart, { passive: false });
-    domRef.value?.addEventListener(
-      'wheel',
-      onProxyWheel,
-      supportsPassive ? { passive: true } : false,
-    );
+    domRef.value?.addEventListener('wheel', onProxyWheel, { passive: false });
   });
 
   onBeforeUnmount(() => {