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frontend/node_modules/rc-tabs/es/TabNavList/OperationNode.js

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+import _extends from "@babel/runtime/helpers/esm/extends";
+import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
+import _slicedToArray from "@babel/runtime/helpers/esm/slicedToArray";
+import classNames from 'classnames';
+import Dropdown from 'rc-dropdown';
+import Menu, { MenuItem } from 'rc-menu';
+import KeyCode from "rc-util/es/KeyCode";
+import * as React from 'react';
+import { useEffect, useState } from 'react';
+import { getRemovable } from "../util";
+import AddButton from "./AddButton";
+var OperationNode = /*#__PURE__*/React.forwardRef(function (props, ref) {
+  var prefixCls = props.prefixCls,
+    id = props.id,
+    tabs = props.tabs,
+    locale = props.locale,
+    mobile = props.mobile,
+    _props$more = props.more,
+    moreProps = _props$more === void 0 ? {} : _props$more,
+    style = props.style,
+    className = props.className,
+    editable = props.editable,
+    tabBarGutter = props.tabBarGutter,
+    rtl = props.rtl,
+    removeAriaLabel = props.removeAriaLabel,
+    onTabClick = props.onTabClick,
+    getPopupContainer = props.getPopupContainer,
+    popupClassName = props.popupClassName;
+  // ======================== Dropdown ========================
+  var _useState = useState(false),
+    _useState2 = _slicedToArray(_useState, 2),
+    open = _useState2[0],
+    setOpen = _useState2[1];
+  var _useState3 = useState(null),
+    _useState4 = _slicedToArray(_useState3, 2),
+    selectedKey = _useState4[0],
+    setSelectedKey = _useState4[1];
+  var _moreProps$icon = moreProps.icon,
+    moreIcon = _moreProps$icon === void 0 ? 'More' : _moreProps$icon;
+  var popupId = "".concat(id, "-more-popup");
+  var dropdownPrefix = "".concat(prefixCls, "-dropdown");
+  var selectedItemId = selectedKey !== null ? "".concat(popupId, "-").concat(selectedKey) : null;
+  var dropdownAriaLabel = locale === null || locale === void 0 ? void 0 : locale.dropdownAriaLabel;
+  function onRemoveTab(event, key) {
+    event.preventDefault();
+    event.stopPropagation();
+    editable.onEdit('remove', {
+      key: key,
+      event: event
+    });
+  }
+  var menu = /*#__PURE__*/React.createElement(Menu, {
+    onClick: function onClick(_ref) {
+      var key = _ref.key,
+        domEvent = _ref.domEvent;
+      onTabClick(key, domEvent);
+      setOpen(false);
+    },
+    prefixCls: "".concat(dropdownPrefix, "-menu"),
+    id: popupId,
+    tabIndex: -1,
+    role: "listbox",
+    "aria-activedescendant": selectedItemId,
+    selectedKeys: [selectedKey],
+    "aria-label": dropdownAriaLabel !== undefined ? dropdownAriaLabel : 'expanded dropdown'
+  }, tabs.map(function (tab) {
+    var closable = tab.closable,
+      disabled = tab.disabled,
+      closeIcon = tab.closeIcon,
+      key = tab.key,
+      label = tab.label;
+    var removable = getRemovable(closable, closeIcon, editable, disabled);
+    return /*#__PURE__*/React.createElement(MenuItem, {
+      key: key,
+      id: "".concat(popupId, "-").concat(key),
+      role: "option",
+      "aria-controls": id && "".concat(id, "-panel-").concat(key),
+      disabled: disabled
+    }, /*#__PURE__*/React.createElement("span", null, label), removable && /*#__PURE__*/React.createElement("button", {
+      type: "button",
+      "aria-label": removeAriaLabel || 'remove',
+      tabIndex: 0,
+      className: "".concat(dropdownPrefix, "-menu-item-remove"),
+      onClick: function onClick(e) {
+        e.stopPropagation();
+        onRemoveTab(e, key);
+      }
+    }, closeIcon || editable.removeIcon || '×'));
+  }));
+  function selectOffset(offset) {
+    var enabledTabs = tabs.filter(function (tab) {
+      return !tab.disabled;
+    });
+    var selectedIndex = enabledTabs.findIndex(function (tab) {
+      return tab.key === selectedKey;
+    }) || 0;
+    var len = enabledTabs.length;
+    for (var i = 0; i < len; i += 1) {
+      selectedIndex = (selectedIndex + offset + len) % len;
+      var tab = enabledTabs[selectedIndex];
+      if (!tab.disabled) {
+        setSelectedKey(tab.key);
+        return;
+      }
+    }
+  }
+  function onKeyDown(e) {
+    var which = e.which;
+    if (!open) {
+      if ([KeyCode.DOWN, KeyCode.SPACE, KeyCode.ENTER].includes(which)) {
+        setOpen(true);
+        e.preventDefault();
+      }
+      return;
+    }
+    switch (which) {
+      case KeyCode.UP:
+        selectOffset(-1);
+        e.preventDefault();
+        break;
+      case KeyCode.DOWN:
+        selectOffset(1);
+        e.preventDefault();
+        break;
+      case KeyCode.ESC:
+        setOpen(false);
+        break;
+      case KeyCode.SPACE:
+      case KeyCode.ENTER:
+        if (selectedKey !== null) {
+          onTabClick(selectedKey, e);
+        }
+        break;
+    }
+  }
+
+  // ========================= Effect =========================
+  useEffect(function () {
+    // We use query element here to avoid React strict warning
+    var ele = document.getElementById(selectedItemId);
+    if (ele && ele.scrollIntoView) {
+      ele.scrollIntoView(false);
+    }
+  }, [selectedKey]);
+  useEffect(function () {
+    if (!open) {
+      setSelectedKey(null);
+    }
+  }, [open]);
+
+  // ========================= Render =========================
+  var moreStyle = _defineProperty({}, rtl ? 'marginRight' : 'marginLeft', tabBarGutter);
+  if (!tabs.length) {
+    moreStyle.visibility = 'hidden';
+    moreStyle.order = 1;
+  }
+  var overlayClassName = classNames(_defineProperty({}, "".concat(dropdownPrefix, "-rtl"), rtl));
+  var moreNode = mobile ? null : /*#__PURE__*/React.createElement(Dropdown, _extends({
+    prefixCls: dropdownPrefix,
+    overlay: menu,
+    visible: tabs.length ? open : false,
+    onVisibleChange: setOpen,
+    overlayClassName: classNames(overlayClassName, popupClassName),
+    mouseEnterDelay: 0.1,
+    mouseLeaveDelay: 0.1,
+    getPopupContainer: getPopupContainer
+  }, moreProps), /*#__PURE__*/React.createElement("button", {
+    type: "button",
+    className: "".concat(prefixCls, "-nav-more"),
+    style: moreStyle,
+    "aria-haspopup": "listbox",
+    "aria-controls": popupId,
+    id: "".concat(id, "-more"),
+    "aria-expanded": open,
+    onKeyDown: onKeyDown
+  }, moreIcon));
+  return /*#__PURE__*/React.createElement("div", {
+    className: classNames("".concat(prefixCls, "-nav-operations"), className),
+    style: style,
+    ref: ref
+  }, moreNode, /*#__PURE__*/React.createElement(AddButton, {
+    prefixCls: prefixCls,
+    locale: locale,
+    editable: editable
+  }));
+});
+export default /*#__PURE__*/React.memo(OperationNode, function (_, next) {
+  return (
+    // https://github.com/ant-design/ant-design/issues/32544
+    // We'd better remove syntactic sugar in `rc-menu` since this has perf issue
+    next.tabMoving
+  );
+});