element-plus
Version:
A Component Library for Vue 3
351 lines (346 loc) • 11.6 kB
JavaScript
;
Object.defineProperty(exports, '__esModule', { value: true });
var vue = require('vue');
var core = require('@vueuse/core');
var lodashUnified = require('lodash-unified');
var index$1 = require('../../icon/index.js');
var iconsVue = require('@element-plus/icons-vue');
var menuBar = require('./utils/menu-bar.js');
var menuCollapseTransition = require('./menu-collapse-transition.js');
var subMenu = require('./sub-menu.js');
var useMenuCssVar = require('./use-menu-css-var.js');
var index$2 = require('../../../directives/click-outside/index.js');
var runtime = require('../../../utils/vue/props/runtime.js');
var typescript = require('../../../utils/typescript.js');
var icon = require('../../../utils/vue/icon.js');
var index = require('../../../hooks/use-namespace/index.js');
var vnode = require('../../../utils/vue/vnode.js');
var shared = require('@vue/shared');
var types = require('../../../utils/types.js');
const menuProps = runtime.buildProps({
mode: {
type: String,
values: ["horizontal", "vertical"],
default: "vertical"
},
defaultActive: {
type: String,
default: ""
},
defaultOpeneds: {
type: runtime.definePropType(Array),
default: () => typescript.mutable([])
},
uniqueOpened: Boolean,
router: Boolean,
menuTrigger: {
type: String,
values: ["hover", "click"],
default: "hover"
},
collapse: Boolean,
backgroundColor: String,
textColor: String,
activeTextColor: String,
closeOnClickOutside: Boolean,
collapseTransition: {
type: Boolean,
default: true
},
ellipsis: {
type: Boolean,
default: true
},
popperOffset: {
type: Number,
default: 6
},
ellipsisIcon: {
type: icon.iconPropType,
default: () => iconsVue.More
},
popperEffect: {
type: runtime.definePropType(String),
default: "dark"
},
popperClass: String,
showTimeout: {
type: Number,
default: 300
},
hideTimeout: {
type: Number,
default: 300
},
persistent: {
type: Boolean,
default: true
}
});
const checkIndexPath = (indexPath) => shared.isArray(indexPath) && indexPath.every((path) => shared.isString(path));
const menuEmits = {
close: (index, indexPath) => shared.isString(index) && checkIndexPath(indexPath),
open: (index, indexPath) => shared.isString(index) && checkIndexPath(indexPath),
select: (index, indexPath, item, routerResult) => shared.isString(index) && checkIndexPath(indexPath) && shared.isObject(item) && (types.isUndefined(routerResult) || routerResult instanceof Promise)
};
var Menu = vue.defineComponent({
name: "ElMenu",
props: menuProps,
emits: menuEmits,
setup(props, { emit, slots, expose }) {
const instance = vue.getCurrentInstance();
const router = instance.appContext.config.globalProperties.$router;
const menu = vue.ref();
const nsMenu = index.useNamespace("menu");
const nsSubMenu = index.useNamespace("sub-menu");
const sliceIndex = vue.ref(-1);
const openedMenus = vue.ref(props.defaultOpeneds && !props.collapse ? props.defaultOpeneds.slice(0) : []);
const activeIndex = vue.ref(props.defaultActive);
const items = vue.ref({});
const subMenus = vue.ref({});
const isMenuPopup = vue.computed(() => props.mode === "horizontal" || props.mode === "vertical" && props.collapse);
const initMenu = () => {
const activeItem = activeIndex.value && items.value[activeIndex.value];
if (!activeItem || props.mode === "horizontal" || props.collapse)
return;
const indexPath = activeItem.indexPath;
indexPath.forEach((index) => {
const subMenu = subMenus.value[index];
subMenu && openMenu(index, subMenu.indexPath);
});
};
const openMenu = (index, indexPath) => {
if (openedMenus.value.includes(index))
return;
if (props.uniqueOpened) {
openedMenus.value = openedMenus.value.filter((index2) => indexPath.includes(index2));
}
openedMenus.value.push(index);
emit("open", index, indexPath);
};
const close = (index) => {
const i = openedMenus.value.indexOf(index);
if (i !== -1) {
openedMenus.value.splice(i, 1);
}
};
const closeMenu = (index, indexPath) => {
close(index);
emit("close", index, indexPath);
};
const handleSubMenuClick = ({
index,
indexPath
}) => {
const isOpened = openedMenus.value.includes(index);
isOpened ? closeMenu(index, indexPath) : openMenu(index, indexPath);
};
const handleMenuItemClick = (menuItem) => {
if (props.mode === "horizontal" || props.collapse) {
openedMenus.value = [];
}
const { index, indexPath } = menuItem;
if (lodashUnified.isNil(index) || lodashUnified.isNil(indexPath))
return;
if (props.router && router) {
const route = menuItem.route || index;
const routerResult = router.push(route).then((res) => {
if (!res)
activeIndex.value = index;
return res;
});
emit("select", index, indexPath, { index, indexPath, route }, routerResult);
} else {
activeIndex.value = index;
emit("select", index, indexPath, { index, indexPath });
}
};
const updateActiveIndex = (val) => {
var _a;
const itemsInData = items.value;
const item = itemsInData[val] || activeIndex.value && itemsInData[activeIndex.value] || itemsInData[props.defaultActive];
activeIndex.value = (_a = item == null ? void 0 : item.index) != null ? _a : val;
};
const calcMenuItemWidth = (menuItem) => {
const computedStyle = getComputedStyle(menuItem);
const marginLeft = Number.parseInt(computedStyle.marginLeft, 10);
const marginRight = Number.parseInt(computedStyle.marginRight, 10);
return menuItem.offsetWidth + marginLeft + marginRight || 0;
};
const calcSliceIndex = () => {
var _a, _b;
if (!menu.value)
return -1;
const items2 = Array.from((_b = (_a = menu.value) == null ? void 0 : _a.childNodes) != null ? _b : []).filter((item) => item.nodeName !== "#text" || item.nodeValue);
const moreItemWidth = 64;
const computedMenuStyle = getComputedStyle(menu.value);
const paddingLeft = Number.parseInt(computedMenuStyle.paddingLeft, 10);
const paddingRight = Number.parseInt(computedMenuStyle.paddingRight, 10);
const menuWidth = menu.value.clientWidth - paddingLeft - paddingRight;
let calcWidth = 0;
let sliceIndex2 = 0;
items2.forEach((item, index) => {
if (item.nodeName === "#comment")
return;
calcWidth += calcMenuItemWidth(item);
if (calcWidth <= menuWidth - moreItemWidth) {
sliceIndex2 = index + 1;
}
});
return sliceIndex2 === items2.length ? -1 : sliceIndex2;
};
const getIndexPath = (index) => subMenus.value[index].indexPath;
const debounce = (fn, wait = 33.34) => {
let timmer;
return () => {
timmer && clearTimeout(timmer);
timmer = setTimeout(() => {
fn();
}, wait);
};
};
let isFirstTimeRender = true;
const handleResize = () => {
if (sliceIndex.value === calcSliceIndex())
return;
const callback = () => {
sliceIndex.value = -1;
vue.nextTick(() => {
sliceIndex.value = calcSliceIndex();
});
};
isFirstTimeRender ? callback() : debounce(callback)();
isFirstTimeRender = false;
};
vue.watch(() => props.defaultActive, (currentActive) => {
if (!items.value[currentActive]) {
activeIndex.value = "";
}
updateActiveIndex(currentActive);
});
vue.watch(() => props.collapse, (value) => {
if (value)
openedMenus.value = [];
});
vue.watch(items.value, initMenu);
let resizeStopper;
vue.watchEffect(() => {
if (props.mode === "horizontal" && props.ellipsis)
resizeStopper = core.useResizeObserver(menu, handleResize).stop;
else
resizeStopper == null ? void 0 : resizeStopper();
});
const mouseInChild = vue.ref(false);
{
const addSubMenu = (item) => {
subMenus.value[item.index] = item;
};
const removeSubMenu = (item) => {
delete subMenus.value[item.index];
};
const addMenuItem = (item) => {
items.value[item.index] = item;
};
const removeMenuItem = (item) => {
delete items.value[item.index];
};
vue.provide("rootMenu", vue.reactive({
props,
openedMenus,
items,
subMenus,
activeIndex,
isMenuPopup,
addMenuItem,
removeMenuItem,
addSubMenu,
removeSubMenu,
openMenu,
closeMenu,
handleMenuItemClick,
handleSubMenuClick
}));
vue.provide(`subMenu:${instance.uid}`, {
addSubMenu,
removeSubMenu,
mouseInChild,
level: 0
});
}
vue.onMounted(() => {
if (props.mode === "horizontal") {
new menuBar["default"](instance.vnode.el, nsMenu.namespace.value);
}
});
{
const open = (index) => {
const { indexPath } = subMenus.value[index];
indexPath.forEach((i) => openMenu(i, indexPath));
};
expose({
open,
close,
updateActiveIndex,
handleResize
});
}
const ulStyle = useMenuCssVar.useMenuCssVar(props, 0);
return () => {
var _a, _b;
let slot = (_b = (_a = slots.default) == null ? void 0 : _a.call(slots)) != null ? _b : [];
const vShowMore = [];
if (props.mode === "horizontal" && menu.value) {
const originalSlot = vnode.flattedChildren(slot);
const slotDefault = sliceIndex.value === -1 ? originalSlot : originalSlot.slice(0, sliceIndex.value);
const slotMore = sliceIndex.value === -1 ? [] : originalSlot.slice(sliceIndex.value);
if ((slotMore == null ? void 0 : slotMore.length) && props.ellipsis) {
slot = slotDefault;
vShowMore.push(vue.h(subMenu["default"], {
index: "sub-menu-more",
class: nsSubMenu.e("hide-arrow"),
popperOffset: props.popperOffset
}, {
title: () => vue.h(index$1.ElIcon, {
class: nsSubMenu.e("icon-more")
}, {
default: () => vue.h(props.ellipsisIcon)
}),
default: () => slotMore
}));
}
}
const directives = props.closeOnClickOutside ? [
[
index$2["default"],
() => {
if (!openedMenus.value.length)
return;
if (!mouseInChild.value) {
openedMenus.value.forEach((openedMenu) => emit("close", openedMenu, getIndexPath(openedMenu)));
openedMenus.value = [];
}
}
]
] : [];
const vMenu = vue.withDirectives(vue.h("ul", {
key: String(props.collapse),
role: "menubar",
ref: menu,
style: ulStyle.value,
class: {
[nsMenu.b()]: true,
[nsMenu.m(props.mode)]: true,
[nsMenu.m("collapse")]: props.collapse
}
}, [...slot, ...vShowMore]), directives);
if (props.collapseTransition && props.mode === "vertical") {
return vue.h(menuCollapseTransition["default"], () => vMenu);
}
return vMenu;
};
}
});
exports["default"] = Menu;
exports.menuEmits = menuEmits;
exports.menuProps = menuProps;
//# sourceMappingURL=menu.js.map