Tabs.js
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import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
import _slicedToArray from "@babel/runtime/helpers/esm/slicedToArray";
import _typeof from "@babel/runtime/helpers/esm/typeof";
import _objectWithoutProperties from "@babel/runtime/helpers/esm/objectWithoutProperties";
import _objectSpread from "@babel/runtime/helpers/esm/objectSpread2";
// Accessibility https://developer.mozilla.org/en-US/docs/Web/Accessibility/ARIA/Roles/Tab_Role
import * as React from 'react';
import { useEffect, useState } from 'react';
import classNames from 'classnames';
import toArray from "rc-util/es/Children/toArray";
import isMobile from "rc-util/es/isMobile";
import useMergedState from "rc-util/es/hooks/useMergedState";
import TabNavList from './TabNavList';
import TabPanelList from './TabPanelList';
import TabPane from './TabPanelList/TabPane';
import TabContext from './TabContext';
/**
* Should added antd:
* - type
*
* Removed:
* - onNextClick
* - onPrevClick
* - keyboard
*/
// Used for accessibility
var uuid = 0;
function parseTabList(children) {
return toArray(children).map(function (node) {
if ( /*#__PURE__*/React.isValidElement(node)) {
var key = node.key !== undefined ? String(node.key) : undefined;
return _objectSpread(_objectSpread({
key: key
}, node.props), {}, {
node: node
});
}
return null;
}).filter(function (tab) {
return tab;
});
}
function Tabs(_ref, ref) {
var _classNames;
var id = _ref.id,
_ref$prefixCls = _ref.prefixCls,
prefixCls = _ref$prefixCls === void 0 ? 'rc-tabs' : _ref$prefixCls,
className = _ref.className,
children = _ref.children,
direction = _ref.direction,
activeKey = _ref.activeKey,
defaultActiveKey = _ref.defaultActiveKey,
editable = _ref.editable,
_ref$animated = _ref.animated,
animated = _ref$animated === void 0 ? {
inkBar: true,
tabPane: false
} : _ref$animated,
_ref$tabPosition = _ref.tabPosition,
tabPosition = _ref$tabPosition === void 0 ? 'top' : _ref$tabPosition,
tabBarGutter = _ref.tabBarGutter,
tabBarStyle = _ref.tabBarStyle,
tabBarExtraContent = _ref.tabBarExtraContent,
locale = _ref.locale,
moreIcon = _ref.moreIcon,
moreTransitionName = _ref.moreTransitionName,
destroyInactiveTabPane = _ref.destroyInactiveTabPane,
renderTabBar = _ref.renderTabBar,
onChange = _ref.onChange,
onTabClick = _ref.onTabClick,
onTabScroll = _ref.onTabScroll,
restProps = _objectWithoutProperties(_ref, ["id", "prefixCls", "className", "children", "direction", "activeKey", "defaultActiveKey", "editable", "animated", "tabPosition", "tabBarGutter", "tabBarStyle", "tabBarExtraContent", "locale", "moreIcon", "moreTransitionName", "destroyInactiveTabPane", "renderTabBar", "onChange", "onTabClick", "onTabScroll"]);
var tabs = parseTabList(children);
var rtl = direction === 'rtl';
var mergedAnimated;
if (animated === false) {
mergedAnimated = {
inkBar: false,
tabPane: false
};
} else if (animated === true) {
mergedAnimated = {
inkBar: true,
tabPane: true
};
} else {
mergedAnimated = _objectSpread({
inkBar: true,
tabPane: false
}, _typeof(animated) === 'object' ? animated : {});
} // ======================== Mobile ========================
var _useState = useState(false),
_useState2 = _slicedToArray(_useState, 2),
mobile = _useState2[0],
setMobile = _useState2[1];
useEffect(function () {
// Only update on the client side
setMobile(isMobile());
}, []); // ====================== Active Key ======================
var _useMergedState = useMergedState(function () {
var _tabs$;
return (_tabs$ = tabs[0]) === null || _tabs$ === void 0 ? void 0 : _tabs$.key;
}, {
value: activeKey,
defaultValue: defaultActiveKey
}),
_useMergedState2 = _slicedToArray(_useMergedState, 2),
mergedActiveKey = _useMergedState2[0],
setMergedActiveKey = _useMergedState2[1];
var _useState3 = useState(function () {
return tabs.findIndex(function (tab) {
return tab.key === mergedActiveKey;
});
}),
_useState4 = _slicedToArray(_useState3, 2),
activeIndex = _useState4[0],
setActiveIndex = _useState4[1]; // Reset active key if not exist anymore
useEffect(function () {
var newActiveIndex = tabs.findIndex(function (tab) {
return tab.key === mergedActiveKey;
});
if (newActiveIndex === -1) {
var _tabs$newActiveIndex;
newActiveIndex = Math.max(0, Math.min(activeIndex, tabs.length - 1));
setMergedActiveKey((_tabs$newActiveIndex = tabs[newActiveIndex]) === null || _tabs$newActiveIndex === void 0 ? void 0 : _tabs$newActiveIndex.key);
}
setActiveIndex(newActiveIndex);
}, [tabs.map(function (tab) {
return tab.key;
}).join('_'), mergedActiveKey, activeIndex]); // ===================== Accessibility ====================
var _useMergedState3 = useMergedState(null, {
value: id
}),
_useMergedState4 = _slicedToArray(_useMergedState3, 2),
mergedId = _useMergedState4[0],
setMergedId = _useMergedState4[1];
var mergedTabPosition = tabPosition;
if (mobile && !['left', 'right'].includes(tabPosition)) {
mergedTabPosition = 'top';
} // Async generate id to avoid ssr mapping failed
useEffect(function () {
if (!id) {
setMergedId("rc-tabs-".concat(process.env.NODE_ENV === 'test' ? 'test' : uuid));
uuid += 1;
}
}, []); // ======================== Events ========================
function onInternalTabClick(key, e) {
onTabClick === null || onTabClick === void 0 ? void 0 : onTabClick(key, e);
setMergedActiveKey(key);
onChange === null || onChange === void 0 ? void 0 : onChange(key);
} // ======================== Render ========================
var sharedProps = {
id: mergedId,
activeKey: mergedActiveKey,
animated: mergedAnimated,
tabPosition: mergedTabPosition,
rtl: rtl,
mobile: mobile
};
var tabNavBar;
var tabNavBarProps = _objectSpread(_objectSpread({}, sharedProps), {}, {
editable: editable,
locale: locale,
moreIcon: moreIcon,
moreTransitionName: moreTransitionName,
tabBarGutter: tabBarGutter,
onTabClick: onInternalTabClick,
onTabScroll: onTabScroll,
extra: tabBarExtraContent,
style: tabBarStyle,
panes: children
});
if (renderTabBar) {
tabNavBar = renderTabBar(tabNavBarProps, TabNavList);
} else {
tabNavBar = /*#__PURE__*/React.createElement(TabNavList, Object.assign({}, tabNavBarProps));
}
return /*#__PURE__*/React.createElement(TabContext.Provider, {
value: {
tabs: tabs,
prefixCls: prefixCls
}
}, /*#__PURE__*/React.createElement("div", Object.assign({
ref: ref,
id: id,
className: classNames(prefixCls, "".concat(prefixCls, "-").concat(mergedTabPosition), (_classNames = {}, _defineProperty(_classNames, "".concat(prefixCls, "-mobile"), mobile), _defineProperty(_classNames, "".concat(prefixCls, "-editable"), editable), _defineProperty(_classNames, "".concat(prefixCls, "-rtl"), rtl), _classNames), className)
}, restProps), tabNavBar, /*#__PURE__*/React.createElement(TabPanelList, Object.assign({
destroyInactiveTabPane: destroyInactiveTabPane
}, sharedProps, {
animated: mergedAnimated
}))));
}
var ForwardTabs = /*#__PURE__*/React.forwardRef(Tabs);
ForwardTabs.TabPane = TabPane;
export default ForwardTabs;