@fe6/water-pro/lib/vc-menu/SubMenu.js

An enterprise-class UI design language and Vue-based implementation

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _vue = require("vue");

var _omit = _interopRequireDefault(require("omit.js"));

var _vueTypes = _interopRequireDefault(require("../_util/vue-types"));

var _vcTrigger = _interopRequireDefault(require("../vc-trigger"));

var _KeyCode = _interopRequireDefault(require("../_util/KeyCode"));

var _SubPopupMenu = _interopRequireDefault(require("./SubPopupMenu"));

var _placements = _interopRequireDefault(require("./placements"));

var _BaseMixin = _interopRequireDefault(require("../_util/BaseMixin"));

var _propsUtil = require("../_util/props-util");

var _requestAnimationTimeout = require("../_util/requestAnimationTimeout");

var _util = require("./util");

var _transition = require("../_util/transition");

var _InjectExtraProps = _interopRequireDefault(require("./InjectExtraProps"));

var _defineComponent;

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) { symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); } keys.push.apply(keys, symbols); } return keys; }

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }

function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); }

function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }

function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }

function _iterableToArray(iter) { if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter); }

function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); }

function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }

var guid = 0;
var popupPlacementMap = {
  horizontal: 'bottomLeft',
  vertical: 'rightTop',
  'vertical-left': 'rightTop',
  'vertical-right': 'leftTop'
};

var updateDefaultActiveFirst = function updateDefaultActiveFirst(store, eventKey, defaultActiveFirst) {
  var menuId = (0, _util.getMenuIdFromSubMenuEventKey)(eventKey);
  store.defaultActiveFirst[menuId] = defaultActiveFirst;
};

var indexGuid = 0;
var SubMenu = (0, _vue.defineComponent)((_defineComponent = {
  name: 'SubMenu',
  mixins: [_BaseMixin.default],
  inheritAttrs: false,
  isSubMenu: true,
  props: {
    title: _vueTypes.default.any,
    openKeys: _vueTypes.default.array.def([]),
    openChange: _vueTypes.default.func.def(_util.noop),
    rootPrefixCls: _vueTypes.default.string,
    eventKey: _vueTypes.default.oneOfType([_vueTypes.default.string, _vueTypes.default.number]),
    multiple: _vueTypes.default.looseBool,
    isRootMenu: _vueTypes.default.looseBool.def(false),
    index: _vueTypes.default.number,
    triggerSubMenuAction: _vueTypes.default.string,
    popupClassName: _vueTypes.default.string,
    getPopupContainer: _vueTypes.default.func,
    forceSubMenuRender: _vueTypes.default.looseBool.def(false),
    openAnimation: _vueTypes.default.oneOfType([_vueTypes.default.string, _vueTypes.default.object]),
    disabled: _vueTypes.default.looseBool,
    subMenuOpenDelay: _vueTypes.default.number.def(0.1),
    subMenuCloseDelay: _vueTypes.default.number.def(0.1),
    level: _vueTypes.default.number.def(1),
    inlineIndent: _vueTypes.default.number.def(24),
    openTransitionName: _vueTypes.default.string,
    popupOffset: _vueTypes.default.array,
    mode: _vueTypes.default.oneOf(['horizontal', 'vertical', 'vertical-left', 'vertical-right', 'inline']).def('vertical'),
    manualRef: _vueTypes.default.func.def(_util.noop),
    builtinPlacements: _vueTypes.default.object.def(function () {
      return {};
    }),
    itemIcon: _vueTypes.default.any,
    expandIcon: _vueTypes.default.any,
    subMenuKey: _vueTypes.default.string,
    theme: _vueTypes.default.string,
    parentUniKeys: _vueTypes.default.array.def(function () {
      return [];
    }),
    parentUniKey: _vueTypes.default.string,
    isOverflowedSubMenu: _vueTypes.default.looseBool.def(false)
  }
}, _defineProperty(_defineComponent, "isSubMenu", true), _defineProperty(_defineComponent, "setup", function setup(props) {
  var uniKey = props.isOverflowedSubMenu ? 'MENUITEM_OVERFLOWED_UNI_KEY' : "sub_menu_".concat(++indexGuid);
  var store = (0, _vue.inject)('menuStore', function () {
    return {};
  });
  (0, _vue.onMounted)(function () {
    store.addChildrenInfo(uniKey, (0, _vue.computed)(function () {
      return {
        parentUniKeys: props.parentUniKeys,
        parentUniKey: props.parentUniKey,
        eventKey: props.eventKey,
        disabled: props.disabled
      };
    }));
  });
  (0, _vue.onBeforeUnmount)(function () {
    store.removeChildrenInfo(uniKey);
  });
  var isChildrenSelected = (0, _vue.computed)(function () {
    return store.selectedParentUniKeys.includes(uniKey);
  });
  var ins = (0, _vue.getCurrentInstance)();

  var getEl = function getEl() {
    return ins.vnode.el;
  };

  (0, _vue.provide)('parentMenu', (0, _vue.reactive)({
    isRootMenu: (0, _vue.computed)(function () {
      return props.isRootMenu;
    }),
    getPopupContainer: props.getPopupContainer,
    getEl: getEl
  }));
  return {
    parentMenu: (0, _vue.inject)('parentMenu', undefined),
    store: store,
    isChildrenSelected: isChildrenSelected,
    childrenUniKeys: [].concat(_toConsumableArray(props.parentUniKeys), [uniKey]),
    uniKey: uniKey,
    isOpen: (0, _vue.computed)(function () {
      return store.openKeys.includes(props.eventKey);
    }),
    active: (0, _vue.computed)(function () {
      return store.activeKey[props.subMenuKey] === props.eventKey;
    })
  };
}), _defineProperty(_defineComponent, "data", function data() {
  var props = this.$props;
  var store = this.store;
  var eventKey = props.eventKey;
  var defaultActiveFirst = store.defaultActiveFirst;
  var value = false;

  if (defaultActiveFirst) {
    value = defaultActiveFirst[eventKey];
  }

  updateDefaultActiveFirst(store, eventKey, value);
  this.internalMenuId = undefined;
  this.haveRendered = undefined;
  this.haveOpened = undefined;
  this.subMenuTitle = undefined;
  return {};
}), _defineProperty(_defineComponent, "mounted", function mounted() {
  var _this = this;

  this.$nextTick(function () {
    _this.handleUpdated();
  });
}), _defineProperty(_defineComponent, "updated", function updated() {
  var _this2 = this;

  this.$nextTick(function () {
    _this2.handleUpdated();
  });
}), _defineProperty(_defineComponent, "beforeUnmount", function beforeUnmount() {
  var eventKey = this.eventKey;

  this.__emit('destroy', eventKey);
  /* istanbul ignore if */


  if (this.minWidthTimeout) {
    (0, _requestAnimationTimeout.cancelAnimationTimeout)(this.minWidthTimeout);
    this.minWidthTimeout = null;
  }
  /* istanbul ignore if */


  if (this.mouseenterTimeout) {
    (0, _requestAnimationTimeout.cancelAnimationTimeout)(this.mouseenterTimeout);
    this.mouseenterTimeout = null;
  }
}), _defineProperty(_defineComponent, "methods", {
  isChildrenSelected2: function isChildrenSelected2() {
    if (this.haveOpened) {
      return this.isChildrenSelected;
    }

    var ret = {
      find: false
    };
    (0, _util.loopMenuItemRecursively)((0, _propsUtil.getSlot)(this), this.store.selectedKeys, ret);
    return ret.find;
  },
  handleUpdated: function handleUpdated() {
    var _this3 = this;

    var _this$$props = this.$props,
        mode = _this$$props.mode,
        manualRef = _this$$props.manualRef; // invoke customized ref to expose component to mixin

    if (manualRef) {
      manualRef(this);
    }

    if (mode !== 'horizontal' || !this.parentMenu.isRootMenu || !this.isOpen) {
      return;
    }

    this.minWidthTimeout = (0, _requestAnimationTimeout.requestAnimationTimeout)(function () {
      return _this3.adjustWidth();
    }, 0);
  },
  onKeyDown: function onKeyDown(e) {
    var keyCode = e.keyCode;
    var menu = this.menuInstance;
    var isOpen = this.isOpen;

    if (keyCode === _KeyCode.default.ENTER) {
      this.onTitleClick(e);
      updateDefaultActiveFirst(this.store, this.$props.eventKey, true);
      return true;
    }

    if (keyCode === _KeyCode.default.RIGHT) {
      if (isOpen) {
        menu.onKeyDown(e);
      } else {
        this.triggerOpenChange(true); // need to update current menu's defaultActiveFirst value

        updateDefaultActiveFirst(this.store, this.$props.eventKey, true);
      }

      return true;
    }

    if (keyCode === _KeyCode.default.LEFT) {
      var handled;

      if (isOpen) {
        handled = menu.onKeyDown(e);
      } else {
        return undefined;
      }

      if (!handled) {
        this.triggerOpenChange(false);
        handled = true;
      }

      return handled;
    }

    if (isOpen && (keyCode === _KeyCode.default.UP || keyCode === _KeyCode.default.DOWN)) {
      return menu.onKeyDown(e);
    }

    return undefined;
  },
  onPopupVisibleChange: function onPopupVisibleChange(visible) {
    this.triggerOpenChange(visible, visible ? 'mouseenter' : 'mouseleave');
  },
  onMouseEnter: function onMouseEnter(e) {
    var key = this.$props.eventKey;
    updateDefaultActiveFirst(this.store, key, false);

    this.__emit('mouseenter', {
      key: key,
      domEvent: e
    });
  },
  onMouseLeave: function onMouseLeave(e) {
    var eventKey = this.$props.eventKey;

    this.__emit('mouseleave', {
      key: eventKey,
      domEvent: e
    });
  },
  onTitleMouseEnter: function onTitleMouseEnter(domEvent) {
    var key = this.$props.eventKey;

    this.__emit('itemHover', {
      key: key,
      hover: true
    });

    this.__emit('titleMouseenter', {
      key: key,
      domEvent: domEvent
    });
  },
  onTitleMouseLeave: function onTitleMouseLeave(e) {
    var eventKey = this.$props.eventKey;

    this.__emit('itemHover', {
      key: eventKey,
      hover: false
    });

    this.__emit('titleMouseleave', {
      key: eventKey,
      domEvent: e
    });
  },
  onTitleClick: function onTitleClick(e) {
    var _this$$props2 = this.$props,
        triggerSubMenuAction = _this$$props2.triggerSubMenuAction,
        eventKey = _this$$props2.eventKey;

    this.__emit('titleClick', {
      key: eventKey,
      domEvent: e
    });

    if (triggerSubMenuAction === 'hover') {
      return;
    }

    this.triggerOpenChange(!this.isOpen, 'click');
    updateDefaultActiveFirst(this.store, eventKey, false);
  },
  onSubMenuClick: function onSubMenuClick(info) {
    this.__emit('click', this.addKeyPath(info));
  },
  getPrefixCls: function getPrefixCls() {
    return "".concat(this.$props.rootPrefixCls, "-submenu");
  },
  getActiveClassName: function getActiveClassName() {
    return "".concat(this.getPrefixCls(), "-active");
  },
  getDisabledClassName: function getDisabledClassName() {
    return "".concat(this.getPrefixCls(), "-disabled");
  },
  getSelectedClassName: function getSelectedClassName() {
    return "".concat(this.getPrefixCls(), "-selected");
  },
  getOpenClassName: function getOpenClassName() {
    return "".concat(this.$props.rootPrefixCls, "-submenu-open");
  },
  saveMenuInstance: function saveMenuInstance(c) {
    // children menu instance
    this.menuInstance = c;
  },
  addKeyPath: function addKeyPath(info) {
    return _extends(_extends({}, info), {
      keyPath: (info.keyPath || []).concat(this.$props.eventKey)
    });
  },
  triggerOpenChange: function triggerOpenChange(open, type) {
    var _this4 = this;

    var key = this.$props.eventKey;

    var openChange = function openChange() {
      _this4.__emit('openChange', {
        key: key,
        item: _this4.$props,
        trigger: type,
        open: open
      });
    };

    if (type === 'mouseenter') {
      // make sure mouseenter happen after other menu item's mouseleave
      this.mouseenterTimeout = (0, _requestAnimationTimeout.requestAnimationTimeout)(function () {
        openChange();
      }, 0);
    } else {
      openChange();
    }
  },
  adjustWidth: function adjustWidth() {
    /* istanbul ignore if */
    if (!this.subMenuTitle || !this.menuInstance) {
      return;
    }

    var popupMenu = (0, _propsUtil.findDOMNode)(this.menuInstance);

    if (popupMenu.offsetWidth >= this.subMenuTitle.offsetWidth) {
      return;
    }
    /* istanbul ignore next */


    popupMenu.style.minWidth = "".concat(this.subMenuTitle.offsetWidth, "px");
  },
  saveSubMenuTitle: function saveSubMenuTitle(subMenuTitle) {
    this.subMenuTitle = subMenuTitle;
  },
  renderChildren: function renderChildren() {
    var _this5 = this;

    var props = _extends(_extends({}, this.$props), this.$attrs);

    var subPopupMenuProps = {
      mode: props.mode === 'horizontal' ? 'vertical' : props.mode,
      visible: this.isOpen,
      level: props.level + 1,
      inlineIndent: props.inlineIndent,
      focusable: false,
      eventKey: "".concat(props.eventKey, "-menu-"),
      openKeys: props.openKeys,
      openTransitionName: props.openTransitionName,
      openAnimation: props.openAnimation,
      subMenuOpenDelay: props.subMenuOpenDelay,
      subMenuCloseDelay: props.subMenuCloseDelay,
      forceSubMenuRender: props.forceSubMenuRender,
      triggerSubMenuAction: props.triggerSubMenuAction,
      builtinPlacements: props.builtinPlacements,
      multiple: props.multiple,
      prefixCls: props.rootPrefixCls,
      manualRef: this.saveMenuInstance,
      itemIcon: (0, _propsUtil.getComponent)(this, 'itemIcon'),
      expandIcon: (0, _propsUtil.getComponent)(this, 'expandIcon'),
      onClick: this.onSubMenuClick,
      onSelect: props.onSelect || _util.noop,
      onDeselect: props.onDeselect || _util.noop,
      onOpenChange: props.onOpenChange || _util.noop,
      id: this.internalMenuId,
      parentUniKeys: this.childrenUniKeys,
      parentUniKey: this.uniKey
    };
    var haveRendered = this.haveRendered;
    this.haveRendered = true;
    this.haveOpened = this.haveOpened || subPopupMenuProps.visible || subPopupMenuProps.forceSubMenuRender; // never rendered not planning to, don't render

    if (!this.haveOpened) {
      return (0, _vue.createVNode)("div", null, null);
    } // don't show transition on first rendering (no animation for opened menu)
    // show appear transition if it's not visible (not sure why)
    // show appear transition if it's not inline mode


    var transitionAppear = haveRendered || !subPopupMenuProps.visible || !subPopupMenuProps.mode === 'inline';
    subPopupMenuProps.class = " ".concat(subPopupMenuProps.prefixCls, "-sub");
    var transitionProps = {
      appear: transitionAppear,
      css: false
    };

    if (subPopupMenuProps.openTransitionName) {
      transitionProps = (0, _transition.getTransitionProps)(subPopupMenuProps.openTransitionName, {
        appear: transitionAppear
      });
    } else if (_typeof(subPopupMenuProps.openAnimation) === 'object') {
      transitionProps = _extends(_extends({}, transitionProps), subPopupMenuProps.openAnimation || {});

      if (!transitionAppear) {
        transitionProps.appear = false;
      }
    } else if (typeof subPopupMenuProps.openAnimation === 'string') {
      transitionProps = (0, _transition.getTransitionProps)(subPopupMenuProps.openAnimation, {
        appear: transitionAppear
      });
    }

    return (0, _vue.createVNode)(_transition.Transition, transitionProps, {
      default: function _default() {
        return [(0, _vue.withDirectives)((0, _vue.createVNode)(_SubPopupMenu.default, subPopupMenuProps, _this5.$slots), [[_vue.vShow, _this5.isOpen]])];
      }
    });
  }
}), _defineProperty(_defineComponent, "render", function render() {
  var _className, _createVNode2;

  var props = _extends(_extends({}, this.$props), this.$attrs);

  var _splitAttrs = (0, _propsUtil.splitAttrs)(props),
      onEvents = _splitAttrs.onEvents;

  var isOpen = this.isOpen;
  var prefixCls = this.getPrefixCls();
  var isInlineMode = props.mode === 'inline';

  if (!this.internalMenuId) {
    if (props.eventKey) {
      this.internalMenuId = "".concat(props.eventKey, "$Menu");
    } else {
      this.internalMenuId = "$__$".concat(++guid, "$Menu");
    }
  }

  var children = this.renderChildren();
  var className = (_className = {}, _defineProperty(_className, prefixCls, true), _defineProperty(_className, "".concat(prefixCls, "-").concat(props.mode), true), _defineProperty(_className, props.class, !!props.class), _defineProperty(_className, this.getOpenClassName(), isOpen), _defineProperty(_className, this.getActiveClassName(), this.active || isOpen && !isInlineMode), _defineProperty(_className, this.getDisabledClassName(), props.disabled), _defineProperty(_className, this.getSelectedClassName(), this.isChildrenSelected || this.isChildrenSelected2()), _className);
  var mouseEvents = {};
  var titleClickEvents = {};
  var titleMouseEvents = {};

  if (!props.disabled) {
    mouseEvents = {
      onMouseleave: this.onMouseLeave,
      onMouseenter: this.onMouseEnter
    }; // only works in title, not outer li

    titleClickEvents = {
      onClick: this.onTitleClick
    };
    titleMouseEvents = {
      onMouseenter: this.onTitleMouseEnter,
      onMouseleave: this.onTitleMouseLeave
    };
  }

  var style = {};

  if (isInlineMode) {
    style.paddingLeft = "".concat(props.inlineIndent * props.level, "px");
  }

  var ariaOwns = {}; // only set aria-owns when menu is open
  // otherwise it would be an invalid aria-owns value
  // since corresponding node cannot be found

  if (isOpen) {
    ariaOwns = {
      'aria-owns': this.internalMenuId
    };
  }

  var titleProps = _extends(_extends(_extends(_extends(_extends({
    'aria-expanded': isOpen
  }, ariaOwns), {
    'aria-haspopup': 'true',
    title: typeof props.title === 'string' ? props.title : undefined
  }), titleMouseEvents), titleClickEvents), {
    style: style,
    class: "".concat(prefixCls, "-title"),
    ref: this.saveSubMenuTitle
  }); // expand custom icon should NOT be displayed in menu with horizontal mode.


  var icon = null;

  if (props.mode !== 'horizontal') {
    icon = (0, _propsUtil.getComponent)(this, 'expandIcon', props);
  }

  var title = (0, _vue.createVNode)("div", titleProps, [(0, _propsUtil.getComponent)(this, 'title'), icon || (0, _vue.createVNode)("i", {
    "class": "".concat(prefixCls, "-arrow")
  }, null)]);
  var getPopupContainer = this.parentMenu.isRootMenu ? this.parentMenu.getPopupContainer : function (triggerNode) {
    return triggerNode.parentNode;
  };
  var popupPlacement = popupPlacementMap[props.mode];
  var popupAlign = props.popupOffset ? {
    offset: props.popupOffset
  } : {};
  var popupClassName = props.mode === 'inline' ? '' : props.popupClassName || '';
  popupClassName = "".concat(prefixCls, "-popup ").concat(popupClassName);

  var liProps = _extends(_extends(_extends({}, (0, _omit.default)(onEvents, ['onClick'])), mouseEvents), {
    class: className,
    style: props.style
  });

  return (0, _vue.createVNode)("li", _objectSpread(_objectSpread({}, liProps), {}, {
    "role": "menuitem"
  }), [isInlineMode && title, isInlineMode && children, !isInlineMode && (0, _vue.createVNode)(_vcTrigger.default, (_createVNode2 = {
    "prefixCls": prefixCls,
    "popupClassName": popupClassName,
    "getPopupContainer": getPopupContainer,
    "builtinPlacements": _placements.default
  }, _defineProperty(_createVNode2, "builtinPlacements", _extends({}, _placements.default, props.builtinPlacements)), _defineProperty(_createVNode2, "popupPlacement", popupPlacement), _defineProperty(_createVNode2, "popupVisible", isOpen), _defineProperty(_createVNode2, "popupAlign", popupAlign), _defineProperty(_createVNode2, "action", props.disabled ? [] : [props.triggerSubMenuAction]), _defineProperty(_createVNode2, "mouseEnterDelay", props.subMenuOpenDelay), _defineProperty(_createVNode2, "mouseLeaveDelay", props.subMenuCloseDelay), _defineProperty(_createVNode2, "onPopupVisibleChange", this.onPopupVisibleChange), _defineProperty(_createVNode2, "forceRender", props.forceSubMenuRender), _defineProperty(_createVNode2, "popup", children), _createVNode2), {
    default: function _default() {
      return [title];
    }
  })]);
}), _defineComponent));

var _default2 = (0, _InjectExtraProps.default)(SubMenu);

exports.default = _default2;