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zhishifufei_php/public/pc/element-ui/lib/menu.js

864 lines
24 KiB

module.exports =
/******/ (function(modules) { // webpackBootstrap
/******/ // The module cache
/******/ var installedModules = {};
/******/
/******/ // The require function
/******/ function __webpack_require__(moduleId) {
/******/
/******/ // Check if module is in cache
/******/ if(installedModules[moduleId]) {
/******/ return installedModules[moduleId].exports;
/******/ }
/******/ // Create a new module (and put it into the cache)
/******/ var module = installedModules[moduleId] = {
/******/ i: moduleId,
/******/ l: false,
/******/ exports: {}
/******/ };
/******/
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/******/ ({
/***/ 0:
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "a", function() { return normalizeComponent; });
/* globals __VUE_SSR_CONTEXT__ */
// IMPORTANT: Do NOT use ES2015 features in this file (except for modules).
// This module is a runtime utility for cleaner component module output and will
// be included in the final webpack user bundle.
function normalizeComponent (
scriptExports,
render,
staticRenderFns,
functionalTemplate,
injectStyles,
scopeId,
moduleIdentifier, /* server only */
shadowMode /* vue-cli only */
) {
// Vue.extend constructor export interop
var options = typeof scriptExports === 'function'
? scriptExports.options
: scriptExports
// render functions
if (render) {
options.render = render
options.staticRenderFns = staticRenderFns
options._compiled = true
}
// functional template
if (functionalTemplate) {
options.functional = true
}
// scopedId
if (scopeId) {
options._scopeId = 'data-v-' + scopeId
}
var hook
if (moduleIdentifier) { // server build
hook = function (context) {
// 2.3 injection
context =
context || // cached call
(this.$vnode && this.$vnode.ssrContext) || // stateful
(this.parent && this.parent.$vnode && this.parent.$vnode.ssrContext) // functional
// 2.2 with runInNewContext: true
if (!context && typeof __VUE_SSR_CONTEXT__ !== 'undefined') {
context = __VUE_SSR_CONTEXT__
}
// inject component styles
if (injectStyles) {
injectStyles.call(this, context)
}
// register component module identifier for async chunk inferrence
if (context && context._registeredComponents) {
context._registeredComponents.add(moduleIdentifier)
}
}
// used by ssr in case component is cached and beforeCreate
// never gets called
options._ssrRegister = hook
} else if (injectStyles) {
hook = shadowMode
? function () { injectStyles.call(this, this.$root.$options.shadowRoot) }
: injectStyles
}
if (hook) {
if (options.functional) {
// for template-only hot-reload because in that case the render fn doesn't
// go through the normalizer
options._injectStyles = hook
// register for functioal component in vue file
var originalRender = options.render
options.render = function renderWithStyleInjection (h, context) {
hook.call(context)
return originalRender(h, context)
}
} else {
// inject component registration as beforeCreate hook
var existing = options.beforeCreate
options.beforeCreate = existing
? [].concat(existing, hook)
: [hook]
}
}
return {
exports: scriptExports,
options: options
}
}
/***/ }),
/***/ 11:
/***/ (function(module, exports) {
module.exports = require("element-ui/lib/mixins/migrating");
/***/ }),
/***/ 2:
/***/ (function(module, exports) {
module.exports = require("element-ui/lib/utils/dom");
/***/ }),
/***/ 4:
/***/ (function(module, exports) {
module.exports = require("element-ui/lib/mixins/emitter");
/***/ }),
/***/ 72:
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
__webpack_require__.r(__webpack_exports__);
// EXTERNAL MODULE: external "element-ui/lib/mixins/emitter"
var emitter_ = __webpack_require__(4);
var emitter_default = /*#__PURE__*/__webpack_require__.n(emitter_);
// EXTERNAL MODULE: external "element-ui/lib/mixins/migrating"
var migrating_ = __webpack_require__(11);
var migrating_default = /*#__PURE__*/__webpack_require__.n(migrating_);
// CONCATENATED MODULE: ./src/utils/aria-utils.js
var aria = aria || {};
aria.Utils = aria.Utils || {};
/**
* @desc Set focus on descendant nodes until the first focusable element is
* found.
* @param element
* DOM node for which to find the first focusable descendant.
* @returns
* true if a focusable element is found and focus is set.
*/
aria.Utils.focusFirstDescendant = function (element) {
for (var i = 0; i < element.childNodes.length; i++) {
var child = element.childNodes[i];
if (aria.Utils.attemptFocus(child) || aria.Utils.focusFirstDescendant(child)) {
return true;
}
}
return false;
};
/**
* @desc Find the last descendant node that is focusable.
* @param element
* DOM node for which to find the last focusable descendant.
* @returns
* true if a focusable element is found and focus is set.
*/
aria.Utils.focusLastDescendant = function (element) {
for (var i = element.childNodes.length - 1; i >= 0; i--) {
var child = element.childNodes[i];
if (aria.Utils.attemptFocus(child) || aria.Utils.focusLastDescendant(child)) {
return true;
}
}
return false;
};
/**
* @desc Set Attempt to set focus on the current node.
* @param element
* The node to attempt to focus on.
* @returns
* true if element is focused.
*/
aria.Utils.attemptFocus = function (element) {
if (!aria.Utils.isFocusable(element)) {
return false;
}
aria.Utils.IgnoreUtilFocusChanges = true;
try {
element.focus();
} catch (e) {}
aria.Utils.IgnoreUtilFocusChanges = false;
return document.activeElement === element;
};
aria.Utils.isFocusable = function (element) {
if (element.tabIndex > 0 || element.tabIndex === 0 && element.getAttribute('tabIndex') !== null) {
return true;
}
if (element.disabled) {
return false;
}
switch (element.nodeName) {
case 'A':
return !!element.href && element.rel !== 'ignore';
case 'INPUT':
return element.type !== 'hidden' && element.type !== 'file';
case 'BUTTON':
case 'SELECT':
case 'TEXTAREA':
return true;
default:
return false;
}
};
/**
* 触发一个事件
* mouseenter, mouseleave, mouseover, keyup, change, click 等
* @param {Element} elm
* @param {String} name
* @param {*} opts
*/
aria.Utils.triggerEvent = function (elm, name) {
var eventName = void 0;
if (/^mouse|click/.test(name)) {
eventName = 'MouseEvents';
} else if (/^key/.test(name)) {
eventName = 'KeyboardEvent';
} else {
eventName = 'HTMLEvents';
}
var evt = document.createEvent(eventName);
for (var _len = arguments.length, opts = Array(_len > 2 ? _len - 2 : 0), _key = 2; _key < _len; _key++) {
opts[_key - 2] = arguments[_key];
}
evt.initEvent.apply(evt, [name].concat(opts));
elm.dispatchEvent ? elm.dispatchEvent(evt) : elm.fireEvent('on' + name, evt);
return elm;
};
aria.Utils.keys = {
tab: 9,
enter: 13,
space: 32,
left: 37,
up: 38,
right: 39,
down: 40,
esc: 27
};
/* harmony default export */ var aria_utils = (aria.Utils);
// CONCATENATED MODULE: ./src/utils/menu/aria-submenu.js
var SubMenu = function SubMenu(parent, domNode) {
this.domNode = domNode;
this.parent = parent;
this.subMenuItems = [];
this.subIndex = 0;
this.init();
};
SubMenu.prototype.init = function () {
this.subMenuItems = this.domNode.querySelectorAll('li');
this.addListeners();
};
SubMenu.prototype.gotoSubIndex = function (idx) {
if (idx === this.subMenuItems.length) {
idx = 0;
} else if (idx < 0) {
idx = this.subMenuItems.length - 1;
}
this.subMenuItems[idx].focus();
this.subIndex = idx;
};
SubMenu.prototype.addListeners = function () {
var _this = this;
var keys = aria_utils.keys;
var parentNode = this.parent.domNode;
Array.prototype.forEach.call(this.subMenuItems, function (el) {
el.addEventListener('keydown', function (event) {
var prevDef = false;
switch (event.keyCode) {
case keys.down:
_this.gotoSubIndex(_this.subIndex + 1);
prevDef = true;
break;
case keys.up:
_this.gotoSubIndex(_this.subIndex - 1);
prevDef = true;
break;
case keys.tab:
aria_utils.triggerEvent(parentNode, 'mouseleave');
break;
case keys.enter:
case keys.space:
prevDef = true;
event.currentTarget.click();
break;
}
if (prevDef) {
event.preventDefault();
event.stopPropagation();
}
return false;
});
});
};
/* harmony default export */ var aria_submenu = (SubMenu);
// CONCATENATED MODULE: ./src/utils/menu/aria-menuitem.js
var MenuItem = function MenuItem(domNode) {
this.domNode = domNode;
this.submenu = null;
this.init();
};
MenuItem.prototype.init = function () {
this.domNode.setAttribute('tabindex', '0');
var menuChild = this.domNode.querySelector('.el-menu');
if (menuChild) {
this.submenu = new aria_submenu(this, menuChild);
}
this.addListeners();
};
MenuItem.prototype.addListeners = function () {
var _this = this;
var keys = aria_utils.keys;
this.domNode.addEventListener('keydown', function (event) {
var prevDef = false;
switch (event.keyCode) {
case keys.down:
aria_utils.triggerEvent(event.currentTarget, 'mouseenter');
_this.submenu && _this.submenu.gotoSubIndex(0);
prevDef = true;
break;
case keys.up:
aria_utils.triggerEvent(event.currentTarget, 'mouseenter');
_this.submenu && _this.submenu.gotoSubIndex(_this.submenu.subMenuItems.length - 1);
prevDef = true;
break;
case keys.tab:
aria_utils.triggerEvent(event.currentTarget, 'mouseleave');
break;
case keys.enter:
case keys.space:
prevDef = true;
event.currentTarget.click();
break;
}
if (prevDef) {
event.preventDefault();
}
});
};
/* harmony default export */ var aria_menuitem = (MenuItem);
// CONCATENATED MODULE: ./src/utils/menu/aria-menubar.js
var Menu = function Menu(domNode) {
this.domNode = domNode;
this.init();
};
Menu.prototype.init = function () {
var menuChildren = this.domNode.childNodes;
[].filter.call(menuChildren, function (child) {
return child.nodeType === 1;
}).forEach(function (child) {
new aria_menuitem(child); // eslint-disable-line
});
};
/* harmony default export */ var aria_menubar = (Menu);
// EXTERNAL MODULE: external "element-ui/lib/utils/dom"
var dom_ = __webpack_require__(2);
// CONCATENATED MODULE: ./node_modules/babel-loader/lib!./node_modules/vue-loader/lib??vue-loader-options!./packages/menu/src/menu.vue?vue&type=script&lang=js&
/* harmony default export */ var menuvue_type_script_lang_js_ = ({
name: 'ElMenu',
render: function render(h) {
var component = h(
'ul',
{
attrs: {
role: 'menubar'
},
key: +this.collapse,
style: { backgroundColor: this.backgroundColor || '' },
'class': {
'el-menu--horizontal': this.mode === 'horizontal',
'el-menu--collapse': this.collapse,
"el-menu": true
}
},
[this.$slots.default]
);
if (this.collapseTransition) {
return h('el-menu-collapse-transition', [component]);
} else {
return component;
}
},
componentName: 'ElMenu',
mixins: [emitter_default.a, migrating_default.a],
provide: function provide() {
return {
rootMenu: this
};
},
components: {
'el-menu-collapse-transition': {
functional: true,
render: function render(createElement, context) {
var data = {
props: {
mode: 'out-in'
},
on: {
beforeEnter: function beforeEnter(el) {
el.style.opacity = 0.2;
},
enter: function enter(el) {
Object(dom_["addClass"])(el, 'el-opacity-transition');
el.style.opacity = 1;
},
afterEnter: function afterEnter(el) {
Object(dom_["removeClass"])(el, 'el-opacity-transition');
el.style.opacity = '';
},
beforeLeave: function beforeLeave(el) {
if (!el.dataset) el.dataset = {};
if (Object(dom_["hasClass"])(el, 'el-menu--collapse')) {
Object(dom_["removeClass"])(el, 'el-menu--collapse');
el.dataset.oldOverflow = el.style.overflow;
el.dataset.scrollWidth = el.clientWidth;
Object(dom_["addClass"])(el, 'el-menu--collapse');
} else {
Object(dom_["addClass"])(el, 'el-menu--collapse');
el.dataset.oldOverflow = el.style.overflow;
el.dataset.scrollWidth = el.clientWidth;
Object(dom_["removeClass"])(el, 'el-menu--collapse');
}
el.style.width = el.scrollWidth + 'px';
el.style.overflow = 'hidden';
},
leave: function leave(el) {
Object(dom_["addClass"])(el, 'horizontal-collapse-transition');
el.style.width = el.dataset.scrollWidth + 'px';
}
}
};
return createElement('transition', data, context.children);
}
}
},
props: {
mode: {
type: String,
default: 'vertical'
},
defaultActive: {
type: String,
default: ''
},
defaultOpeneds: Array,
uniqueOpened: Boolean,
router: Boolean,
menuTrigger: {
type: String,
default: 'hover'
},
collapse: Boolean,
backgroundColor: String,
textColor: String,
activeTextColor: String,
collapseTransition: {
type: Boolean,
default: true
}
},
data: function data() {
return {
activeIndex: this.defaultActive,
openedMenus: this.defaultOpeneds && !this.collapse ? this.defaultOpeneds.slice(0) : [],
items: {},
submenus: {}
};
},
computed: {
hoverBackground: function hoverBackground() {
return this.backgroundColor ? this.mixColor(this.backgroundColor, 0.2) : '';
},
isMenuPopup: function isMenuPopup() {
return this.mode === 'horizontal' || this.mode === 'vertical' && this.collapse;
}
},
watch: {
defaultActive: function defaultActive(value) {
if (!this.items[value]) {
this.activeIndex = null;
}
this.updateActiveIndex(value);
},
defaultOpeneds: function defaultOpeneds(value) {
if (!this.collapse) {
this.openedMenus = value;
}
},
collapse: function collapse(value) {
if (value) this.openedMenus = [];
this.broadcast('ElSubmenu', 'toggle-collapse', value);
}
},
methods: {
updateActiveIndex: function updateActiveIndex(val) {
var item = this.items[val] || this.items[this.activeIndex] || this.items[this.defaultActive];
if (item) {
this.activeIndex = item.index;
this.initOpenedMenu();
} else {
this.activeIndex = null;
}
},
getMigratingConfig: function getMigratingConfig() {
return {
props: {
'theme': 'theme is removed.'
}
};
},
getColorChannels: function getColorChannels(color) {
color = color.replace('#', '');
if (/^[0-9a-fA-F]{3}$/.test(color)) {
color = color.split('');
for (var i = 2; i >= 0; i--) {
color.splice(i, 0, color[i]);
}
color = color.join('');
}
if (/^[0-9a-fA-F]{6}$/.test(color)) {
return {
red: parseInt(color.slice(0, 2), 16),
green: parseInt(color.slice(2, 4), 16),
blue: parseInt(color.slice(4, 6), 16)
};
} else {
return {
red: 255,
green: 255,
blue: 255
};
}
},
mixColor: function mixColor(color, percent) {
var _getColorChannels = this.getColorChannels(color),
red = _getColorChannels.red,
green = _getColorChannels.green,
blue = _getColorChannels.blue;
if (percent > 0) {
// shade given color
red *= 1 - percent;
green *= 1 - percent;
blue *= 1 - percent;
} else {
// tint given color
red += (255 - red) * percent;
green += (255 - green) * percent;
blue += (255 - blue) * percent;
}
return 'rgb(' + Math.round(red) + ', ' + Math.round(green) + ', ' + Math.round(blue) + ')';
},
addItem: function addItem(item) {
this.$set(this.items, item.index, item);
},
removeItem: function removeItem(item) {
delete this.items[item.index];
},
addSubmenu: function addSubmenu(item) {
this.$set(this.submenus, item.index, item);
},
removeSubmenu: function removeSubmenu(item) {
delete this.submenus[item.index];
},
openMenu: function openMenu(index, indexPath) {
var openedMenus = this.openedMenus;
if (openedMenus.indexOf(index) !== -1) return;
// 将不在该菜单路径下的其余菜单收起
// collapse all menu that are not under current menu item
if (this.uniqueOpened) {
this.openedMenus = openedMenus.filter(function (index) {
return indexPath.indexOf(index) !== -1;
});
}
this.openedMenus.push(index);
},
closeMenu: function closeMenu(index) {
var i = this.openedMenus.indexOf(index);
if (i !== -1) {
this.openedMenus.splice(i, 1);
}
},
handleSubmenuClick: function handleSubmenuClick(submenu) {
var index = submenu.index,
indexPath = submenu.indexPath;
var isOpened = this.openedMenus.indexOf(index) !== -1;
if (isOpened) {
this.closeMenu(index);
this.$emit('close', index, indexPath);
} else {
this.openMenu(index, indexPath);
this.$emit('open', index, indexPath);
}
},
handleItemClick: function handleItemClick(item) {
var _this = this;
var index = item.index,
indexPath = item.indexPath;
var oldActiveIndex = this.activeIndex;
var hasIndex = item.index !== null;
if (hasIndex) {
this.activeIndex = item.index;
}
this.$emit('select', index, indexPath, item);
if (this.mode === 'horizontal' || this.collapse) {
this.openedMenus = [];
}
if (this.router && hasIndex) {
this.routeToItem(item, function (error) {
_this.activeIndex = oldActiveIndex;
if (error) {
// vue-router 3.1.0+ push/replace cause NavigationDuplicated error
// https://github.com/ElemeFE/element/issues/17044
if (error.name === 'NavigationDuplicated') return;
console.error(error);
}
});
}
},
// 初始化展开菜单
// initialize opened menu
initOpenedMenu: function initOpenedMenu() {
var _this2 = this;
var index = this.activeIndex;
var activeItem = this.items[index];
if (!activeItem || this.mode === 'horizontal' || this.collapse) return;
var indexPath = activeItem.indexPath;
// 展开该菜单项的路径上所有子菜单
// expand all submenus of the menu item
indexPath.forEach(function (index) {
var submenu = _this2.submenus[index];
submenu && _this2.openMenu(index, submenu.indexPath);
});
},
routeToItem: function routeToItem(item, onError) {
var route = item.route || item.index;
try {
this.$router.push(route, function () {}, onError);
} catch (e) {
console.error(e);
}
},
open: function open(index) {
var _this3 = this;
var indexPath = this.submenus[index.toString()].indexPath;
indexPath.forEach(function (i) {
return _this3.openMenu(i, indexPath);
});
},
close: function close(index) {
this.closeMenu(index);
}
},
mounted: function mounted() {
this.initOpenedMenu();
this.$on('item-click', this.handleItemClick);
this.$on('submenu-click', this.handleSubmenuClick);
if (this.mode === 'horizontal') {
new aria_menubar(this.$el); // eslint-disable-line
}
this.$watch('items', this.updateActiveIndex);
}
});
// CONCATENATED MODULE: ./packages/menu/src/menu.vue?vue&type=script&lang=js&
/* harmony default export */ var src_menuvue_type_script_lang_js_ = (menuvue_type_script_lang_js_);
// EXTERNAL MODULE: ./node_modules/vue-loader/lib/runtime/componentNormalizer.js
var componentNormalizer = __webpack_require__(0);
// CONCATENATED MODULE: ./packages/menu/src/menu.vue
var menu_render, staticRenderFns
/* normalize component */
var component = Object(componentNormalizer["a" /* default */])(
src_menuvue_type_script_lang_js_,
menu_render,
staticRenderFns,
false,
null,
null,
null
)
/* hot reload */
if (false) { var api; }
component.options.__file = "packages/menu/src/menu.vue"
/* harmony default export */ var menu = (component.exports);
// CONCATENATED MODULE: ./packages/menu/index.js
/* istanbul ignore next */
menu.install = function (Vue) {
Vue.component(menu.name, menu);
};
/* harmony default export */ var packages_menu = __webpack_exports__["default"] = (menu);
/***/ })
/******/ });