MoeNovaClient/node_modules/element-plus/es/components/menu/src/sub-menu.mjs

import { defineComponent, getCurrentInstance, computed, inject, ref, reactive, watch, provide, onMounted, onBeforeUnmount, h, Fragment, withDirectives, vShow } from 'vue';
import { useTimeoutFn } from '@vueuse/core';
import { ElCollapseTransition } from '../../collapse-transition/index.mjs';
import { ElTooltip } from '../../tooltip/index.mjs';
import { ArrowDown, ArrowRight } from '@element-plus/icons-vue';
import { ElIcon } from '../../icon/index.mjs';
import useMenu from './use-menu.mjs';
import { useMenuCssVar } from './use-menu-css-var.mjs';
import { buildProps } from '../../../utils/vue/props/runtime.mjs';
import { iconPropType } from '../../../utils/vue/icon.mjs';
import { useNamespace } from '../../../hooks/use-namespace/index.mjs';
import { throwError } from '../../../utils/error.mjs';
import { isUndefined } from '../../../utils/types.mjs';
import { isString } from '@vue/shared';

const subMenuProps = buildProps({
  index: {
    type: String,
    required: true
  },
  showTimeout: Number,
  hideTimeout: Number,
  popperClass: String,
  disabled: Boolean,
  teleported: {
    type: Boolean,
    default: void 0
  },
  popperOffset: Number,
  expandCloseIcon: {
    type: iconPropType
  },
  expandOpenIcon: {
    type: iconPropType
  },
  collapseCloseIcon: {
    type: iconPropType
  },
  collapseOpenIcon: {
    type: iconPropType
  }
});
const COMPONENT_NAME = "ElSubMenu";
var SubMenu = defineComponent({
  name: COMPONENT_NAME,
  props: subMenuProps,
  setup(props, { slots, expose }) {
    const instance = getCurrentInstance();
    const { indexPath, parentMenu } = useMenu(instance, computed(() => props.index));
    const nsMenu = useNamespace("menu");
    const nsSubMenu = useNamespace("sub-menu");
    const rootMenu = inject("rootMenu");
    if (!rootMenu)
      throwError(COMPONENT_NAME, "can not inject root menu");
    const subMenu = inject(`subMenu:${parentMenu.value.uid}`);
    if (!subMenu)
      throwError(COMPONENT_NAME, "can not inject sub menu");
    const items = ref({});
    const subMenus = ref({});
    let timeout;
    const mouseInChild = ref(false);
    const verticalTitleRef = ref();
    const vPopper = ref();
    const currentPlacement = computed(() => mode.value === "horizontal" && isFirstLevel.value ? "bottom-start" : "right-start");
    const subMenuTitleIcon = computed(() => {
      return mode.value === "horizontal" && isFirstLevel.value || mode.value === "vertical" && !rootMenu.props.collapse ? props.expandCloseIcon && props.expandOpenIcon ? opened.value ? props.expandOpenIcon : props.expandCloseIcon : ArrowDown : props.collapseCloseIcon && props.collapseOpenIcon ? opened.value ? props.collapseOpenIcon : props.collapseCloseIcon : ArrowRight;
    });
    const isFirstLevel = computed(() => subMenu.level === 0);
    const appendToBody = computed(() => {
      const value = props.teleported;
      return isUndefined(value) ? isFirstLevel.value : value;
    });
    const menuTransitionName = computed(() => rootMenu.props.collapse ? `${nsMenu.namespace.value}-zoom-in-left` : `${nsMenu.namespace.value}-zoom-in-top`);
    const fallbackPlacements = computed(() => mode.value === "horizontal" && isFirstLevel.value ? [
      "bottom-start",
      "bottom-end",
      "top-start",
      "top-end",
      "right-start",
      "left-start"
    ] : [
      "right-start",
      "right",
      "right-end",
      "left-start",
      "bottom-start",
      "bottom-end",
      "top-start",
      "top-end"
    ]);
    const opened = computed(() => rootMenu.openedMenus.includes(props.index));
    const active = computed(() => [...Object.values(items.value), ...Object.values(subMenus.value)].some(({ active: active2 }) => active2));
    const mode = computed(() => rootMenu.props.mode);
    const persistent = computed(() => rootMenu.props.persistent);
    const item = reactive({
      index: props.index,
      indexPath,
      active
    });
    const ulStyle = useMenuCssVar(rootMenu.props, subMenu.level + 1);
    const subMenuPopperOffset = computed(() => {
      var _a;
      return (_a = props.popperOffset) != null ? _a : rootMenu.props.popperOffset;
    });
    const subMenuPopperClass = computed(() => {
      var _a;
      return (_a = props.popperClass) != null ? _a : rootMenu.props.popperClass;
    });
    const subMenuShowTimeout = computed(() => {
      var _a;
      return (_a = props.showTimeout) != null ? _a : rootMenu.props.showTimeout;
    });
    const subMenuHideTimeout = computed(() => {
      var _a;
      return (_a = props.hideTimeout) != null ? _a : rootMenu.props.hideTimeout;
    });
    const doDestroy = () => {
      var _a, _b, _c;
      return (_c = (_b = (_a = vPopper.value) == null ? void 0 : _a.popperRef) == null ? void 0 : _b.popperInstanceRef) == null ? void 0 : _c.destroy();
    };
    const handleCollapseToggle = (value) => {
      if (!value) {
        doDestroy();
      }
    };
    const handleClick = () => {
      if (rootMenu.props.menuTrigger === "hover" && rootMenu.props.mode === "horizontal" || rootMenu.props.collapse && rootMenu.props.mode === "vertical" || props.disabled)
        return;
      rootMenu.handleSubMenuClick({
        index: props.index,
        indexPath: indexPath.value,
        active: active.value
      });
    };
    const handleMouseenter = (event, showTimeout = subMenuShowTimeout.value) => {
      var _a;
      if (event.type === "focus")
        return;
      if (rootMenu.props.menuTrigger === "click" && rootMenu.props.mode === "horizontal" || !rootMenu.props.collapse && rootMenu.props.mode === "vertical" || props.disabled) {
        subMenu.mouseInChild.value = true;
        return;
      }
      subMenu.mouseInChild.value = true;
      timeout == null ? void 0 : timeout();
      ({ stop: timeout } = useTimeoutFn(() => {
        rootMenu.openMenu(props.index, indexPath.value);
      }, showTimeout));
      if (appendToBody.value) {
        (_a = parentMenu.value.vnode.el) == null ? void 0 : _a.dispatchEvent(new MouseEvent("mouseenter"));
      }
    };
    const handleMouseleave = (deepDispatch = false) => {
      var _a;
      if (rootMenu.props.menuTrigger === "click" && rootMenu.props.mode === "horizontal" || !rootMenu.props.collapse && rootMenu.props.mode === "vertical") {
        subMenu.mouseInChild.value = false;
        return;
      }
      timeout == null ? void 0 : timeout();
      subMenu.mouseInChild.value = false;
      ({ stop: timeout } = useTimeoutFn(() => !mouseInChild.value && rootMenu.closeMenu(props.index, indexPath.value), subMenuHideTimeout.value));
      if (appendToBody.value && deepDispatch) {
        (_a = subMenu.handleMouseleave) == null ? void 0 : _a.call(subMenu, true);
      }
    };
    watch(() => rootMenu.props.collapse, (value) => handleCollapseToggle(Boolean(value)));
    {
      const addSubMenu = (item2) => {
        subMenus.value[item2.index] = item2;
      };
      const removeSubMenu = (item2) => {
        delete subMenus.value[item2.index];
      };
      provide(`subMenu:${instance.uid}`, {
        addSubMenu,
        removeSubMenu,
        handleMouseleave,
        mouseInChild,
        level: subMenu.level + 1
      });
    }
    expose({
      opened
    });
    onMounted(() => {
      rootMenu.addSubMenu(item);
      subMenu.addSubMenu(item);
    });
    onBeforeUnmount(() => {
      subMenu.removeSubMenu(item);
      rootMenu.removeSubMenu(item);
    });
    return () => {
      var _a;
      const titleTag = [
        (_a = slots.title) == null ? void 0 : _a.call(slots),
        h(ElIcon, {
          class: nsSubMenu.e("icon-arrow"),
          style: {
            transform: opened.value ? props.expandCloseIcon && props.expandOpenIcon || props.collapseCloseIcon && props.collapseOpenIcon && rootMenu.props.collapse ? "none" : "rotateZ(180deg)" : "none"
          }
        }, {
          default: () => isString(subMenuTitleIcon.value) ? h(instance.appContext.components[subMenuTitleIcon.value]) : h(subMenuTitleIcon.value)
        })
      ];
      const child = rootMenu.isMenuPopup ? h(ElTooltip, {
        ref: vPopper,
        visible: opened.value,
        effect: "light",
        pure: true,
        offset: subMenuPopperOffset.value,
        showArrow: false,
        persistent: persistent.value,
        popperClass: subMenuPopperClass.value,
        placement: currentPlacement.value,
        teleported: appendToBody.value,
        fallbackPlacements: fallbackPlacements.value,
        transition: menuTransitionName.value,
        gpuAcceleration: false
      }, {
        content: () => {
          var _a2;
          return h("div", {
            class: [
              nsMenu.m(mode.value),
              nsMenu.m("popup-container"),
              subMenuPopperClass.value
            ],
            onMouseenter: (evt) => handleMouseenter(evt, 100),
            onMouseleave: () => handleMouseleave(true),
            onFocus: (evt) => handleMouseenter(evt, 100)
          }, [
            h("ul", {
              class: [
                nsMenu.b(),
                nsMenu.m("popup"),
                nsMenu.m(`popup-${currentPlacement.value}`)
              ],
              style: ulStyle.value
            }, [(_a2 = slots.default) == null ? void 0 : _a2.call(slots)])
          ]);
        },
        default: () => h("div", {
          class: nsSubMenu.e("title"),
          onClick: handleClick
        }, titleTag)
      }) : h(Fragment, {}, [
        h("div", {
          class: nsSubMenu.e("title"),
          ref: verticalTitleRef,
          onClick: handleClick
        }, titleTag),
        h(ElCollapseTransition, {}, {
          default: () => {
            var _a2;
            return withDirectives(h("ul", {
              role: "menu",
              class: [nsMenu.b(), nsMenu.m("inline")],
              style: ulStyle.value
            }, [(_a2 = slots.default) == null ? void 0 : _a2.call(slots)]), [[vShow, opened.value]]);
          }
        })
      ]);
      return h("li", {
        class: [
          nsSubMenu.b(),
          nsSubMenu.is("active", active.value),
          nsSubMenu.is("opened", opened.value),
          nsSubMenu.is("disabled", props.disabled)
        ],
        role: "menuitem",
        ariaHaspopup: true,
        ariaExpanded: opened.value,
        onMouseenter: handleMouseenter,
        onMouseleave: () => handleMouseleave(),
        onFocus: handleMouseenter
      }, [child]);
    };
  }
});

export { SubMenu as default, subMenuProps };
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