ant-design-vue/es/vc-dropdown/Dropdown.js

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

import _objectSpread from "@babel/runtime/helpers/esm/objectSpread2";
import { resolveDirective as _resolveDirective, Fragment as _Fragment, createVNode as _createVNode } from "vue";
var __rest = this && this.__rest || function (s, e) {
  var t = {};
  for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0) t[p] = s[p];
  if (s != null && typeof Object.getOwnPropertySymbols === "function") for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
    if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i])) t[p[i]] = s[p[i]];
  }
  return t;
};
import { Fragment, computed, defineComponent, ref, watch } from 'vue';
import PropTypes from '../_util/vue-types';
import Trigger from '../vc-trigger';
import placements from './placements';
import { cloneElement } from '../_util/vnode';
import classNames from '../_util/classNames';
import { skipFlattenKey } from '../_util/props-util';
export default defineComponent({
  compatConfig: {
    MODE: 3
  },
  props: {
    minOverlayWidthMatchTrigger: {
      type: Boolean,
      default: undefined
    },
    arrow: {
      type: Boolean,
      default: false
    },
    prefixCls: PropTypes.string.def('rc-dropdown'),
    transitionName: String,
    overlayClassName: PropTypes.string.def(''),
    openClassName: String,
    animation: PropTypes.any,
    align: PropTypes.object,
    overlayStyle: {
      type: Object,
      default: undefined
    },
    placement: PropTypes.string.def('bottomLeft'),
    overlay: PropTypes.any,
    trigger: PropTypes.oneOfType([PropTypes.string, PropTypes.arrayOf(PropTypes.string)]).def('hover'),
    alignPoint: {
      type: Boolean,
      default: undefined
    },
    showAction: PropTypes.array,
    hideAction: PropTypes.array,
    getPopupContainer: Function,
    visible: {
      type: Boolean,
      default: undefined
    },
    defaultVisible: {
      type: Boolean,
      default: false
    },
    mouseEnterDelay: PropTypes.number.def(0.15),
    mouseLeaveDelay: PropTypes.number.def(0.1)
  },
  emits: ['visibleChange', 'overlayClick'],
  setup(props, _ref) {
    let {
      slots,
      emit,
      expose
    } = _ref;
    const triggerVisible = ref(!!props.visible);
    watch(() => props.visible, val => {
      if (val !== undefined) {
        triggerVisible.value = val;
      }
    });
    const triggerRef = ref();
    expose({
      triggerRef
    });
    const onClick = e => {
      if (props.visible === undefined) {
        triggerVisible.value = false;
      }
      emit('overlayClick', e);
    };
    const onVisibleChange = visible => {
      if (props.visible === undefined) {
        triggerVisible.value = visible;
      }
      emit('visibleChange', visible);
    };
    const getMenuElement = () => {
      var _a;
      const overlayElement = (_a = slots.overlay) === null || _a === void 0 ? void 0 : _a.call(slots);
      const extraOverlayProps = {
        prefixCls: `${props.prefixCls}-menu`,
        onClick
      };
      return _createVNode(_Fragment, {
        "key": skipFlattenKey
      }, [props.arrow && _createVNode("div", {
        "class": `${props.prefixCls}-arrow`
      }, null), cloneElement(overlayElement, extraOverlayProps, false)]);
    };
    const minOverlayWidthMatchTrigger = computed(() => {
      const {
        minOverlayWidthMatchTrigger: matchTrigger = !props.alignPoint
      } = props;
      return matchTrigger;
    });
    const renderChildren = () => {
      var _a;
      const children = (_a = slots.default) === null || _a === void 0 ? void 0 : _a.call(slots);
      return triggerVisible.value && children ? cloneElement(children[0], {
        class: props.openClassName || `${props.prefixCls}-open`
      }, false) : children;
    };
    const triggerHideAction = computed(() => {
      if (!props.hideAction && props.trigger.indexOf('contextmenu') !== -1) {
        return ['click'];
      }
      return props.hideAction;
    });
    return () => {
      const {
          prefixCls,
          arrow,
          showAction,
          overlayStyle,
          trigger,
          placement,
          align,
          getPopupContainer,
          transitionName,
          animation,
          overlayClassName
        } = props,
        otherProps = __rest(props, ["prefixCls", "arrow", "showAction", "overlayStyle", "trigger", "placement", "align", "getPopupContainer", "transitionName", "animation", "overlayClassName"]);
      return _createVNode(Trigger, _objectSpread(_objectSpread({}, otherProps), {}, {
        "prefixCls": prefixCls,
        "ref": triggerRef,
        "popupClassName": classNames(overlayClassName, {
          [`${prefixCls}-show-arrow`]: arrow
        }),
        "popupStyle": overlayStyle,
        "builtinPlacements": placements,
        "action": trigger,
        "showAction": showAction,
        "hideAction": triggerHideAction.value || [],
        "popupPlacement": placement,
        "popupAlign": align,
        "popupTransitionName": transitionName,
        "popupAnimation": animation,
        "popupVisible": triggerVisible.value,
        "stretch": minOverlayWidthMatchTrigger.value ? 'minWidth' : '',
        "onPopupVisibleChange": onVisibleChange,
        "getPopupContainer": getPopupContainer
      }), {
        popup: getMenuElement,
        default: renderChildren
      });
    };
  }
});