dropdown.js 17 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633
  1. module.exports =
  2. /******/ (function(modules) { // webpackBootstrap
  3. /******/ // The module cache
  4. /******/ var installedModules = {};
  5. /******/
  6. /******/ // The require function
  7. /******/ function __webpack_require__(moduleId) {
  8. /******/
  9. /******/ // Check if module is in cache
  10. /******/ if(installedModules[moduleId]) {
  11. /******/ return installedModules[moduleId].exports;
  12. /******/ }
  13. /******/ // Create a new module (and put it into the cache)
  14. /******/ var module = installedModules[moduleId] = {
  15. /******/ i: moduleId,
  16. /******/ l: false,
  17. /******/ exports: {}
  18. /******/ };
  19. /******/
  20. /******/ // Execute the module function
  21. /******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
  22. /******/
  23. /******/ // Flag the module as loaded
  24. /******/ module.l = true;
  25. /******/
  26. /******/ // Return the exports of the module
  27. /******/ return module.exports;
  28. /******/ }
  29. /******/
  30. /******/
  31. /******/ // expose the modules object (__webpack_modules__)
  32. /******/ __webpack_require__.m = modules;
  33. /******/
  34. /******/ // expose the module cache
  35. /******/ __webpack_require__.c = installedModules;
  36. /******/
  37. /******/ // define getter function for harmony exports
  38. /******/ __webpack_require__.d = function(exports, name, getter) {
  39. /******/ if(!__webpack_require__.o(exports, name)) {
  40. /******/ Object.defineProperty(exports, name, {
  41. /******/ configurable: false,
  42. /******/ enumerable: true,
  43. /******/ get: getter
  44. /******/ });
  45. /******/ }
  46. /******/ };
  47. /******/
  48. /******/ // getDefaultExport function for compatibility with non-harmony modules
  49. /******/ __webpack_require__.n = function(module) {
  50. /******/ var getter = module && module.__esModule ?
  51. /******/ function getDefault() { return module['default']; } :
  52. /******/ function getModuleExports() { return module; };
  53. /******/ __webpack_require__.d(getter, 'a', getter);
  54. /******/ return getter;
  55. /******/ };
  56. /******/
  57. /******/ // Object.prototype.hasOwnProperty.call
  58. /******/ __webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
  59. /******/
  60. /******/ // __webpack_public_path__
  61. /******/ __webpack_require__.p = "/dist/";
  62. /******/
  63. /******/ // Load entry module and return exports
  64. /******/ return __webpack_require__(__webpack_require__.s = 76);
  65. /******/ })
  66. /************************************************************************/
  67. /******/ ({
  68. /***/ 0:
  69. /***/ (function(module, exports) {
  70. /* globals __VUE_SSR_CONTEXT__ */
  71. // IMPORTANT: Do NOT use ES2015 features in this file.
  72. // This module is a runtime utility for cleaner component module output and will
  73. // be included in the final webpack user bundle.
  74. module.exports = function normalizeComponent (
  75. rawScriptExports,
  76. compiledTemplate,
  77. functionalTemplate,
  78. injectStyles,
  79. scopeId,
  80. moduleIdentifier /* server only */
  81. ) {
  82. var esModule
  83. var scriptExports = rawScriptExports = rawScriptExports || {}
  84. // ES6 modules interop
  85. var type = typeof rawScriptExports.default
  86. if (type === 'object' || type === 'function') {
  87. esModule = rawScriptExports
  88. scriptExports = rawScriptExports.default
  89. }
  90. // Vue.extend constructor export interop
  91. var options = typeof scriptExports === 'function'
  92. ? scriptExports.options
  93. : scriptExports
  94. // render functions
  95. if (compiledTemplate) {
  96. options.render = compiledTemplate.render
  97. options.staticRenderFns = compiledTemplate.staticRenderFns
  98. options._compiled = true
  99. }
  100. // functional template
  101. if (functionalTemplate) {
  102. options.functional = true
  103. }
  104. // scopedId
  105. if (scopeId) {
  106. options._scopeId = scopeId
  107. }
  108. var hook
  109. if (moduleIdentifier) { // server build
  110. hook = function (context) {
  111. // 2.3 injection
  112. context =
  113. context || // cached call
  114. (this.$vnode && this.$vnode.ssrContext) || // stateful
  115. (this.parent && this.parent.$vnode && this.parent.$vnode.ssrContext) // functional
  116. // 2.2 with runInNewContext: true
  117. if (!context && typeof __VUE_SSR_CONTEXT__ !== 'undefined') {
  118. context = __VUE_SSR_CONTEXT__
  119. }
  120. // inject component styles
  121. if (injectStyles) {
  122. injectStyles.call(this, context)
  123. }
  124. // register component module identifier for async chunk inferrence
  125. if (context && context._registeredComponents) {
  126. context._registeredComponents.add(moduleIdentifier)
  127. }
  128. }
  129. // used by ssr in case component is cached and beforeCreate
  130. // never gets called
  131. options._ssrRegister = hook
  132. } else if (injectStyles) {
  133. hook = injectStyles
  134. }
  135. if (hook) {
  136. var functional = options.functional
  137. var existing = functional
  138. ? options.render
  139. : options.beforeCreate
  140. if (!functional) {
  141. // inject component registration as beforeCreate hook
  142. options.beforeCreate = existing
  143. ? [].concat(existing, hook)
  144. : [hook]
  145. } else {
  146. // for template-only hot-reload because in that case the render fn doesn't
  147. // go through the normalizer
  148. options._injectStyles = hook
  149. // register for functioal component in vue file
  150. options.render = function renderWithStyleInjection (h, context) {
  151. hook.call(context)
  152. return existing(h, context)
  153. }
  154. }
  155. }
  156. return {
  157. esModule: esModule,
  158. exports: scriptExports,
  159. options: options
  160. }
  161. }
  162. /***/ }),
  163. /***/ 1:
  164. /***/ (function(module, exports) {
  165. module.exports = require("element-ui/lib/mixins/emitter");
  166. /***/ }),
  167. /***/ 10:
  168. /***/ (function(module, exports) {
  169. module.exports = require("element-ui/lib/utils/clickoutside");
  170. /***/ }),
  171. /***/ 15:
  172. /***/ (function(module, exports) {
  173. module.exports = require("element-ui/lib/button");
  174. /***/ }),
  175. /***/ 3:
  176. /***/ (function(module, exports) {
  177. module.exports = require("element-ui/lib/utils/util");
  178. /***/ }),
  179. /***/ 76:
  180. /***/ (function(module, exports, __webpack_require__) {
  181. module.exports = __webpack_require__(77);
  182. /***/ }),
  183. /***/ 77:
  184. /***/ (function(module, exports, __webpack_require__) {
  185. "use strict";
  186. exports.__esModule = true;
  187. var _dropdown = __webpack_require__(78);
  188. var _dropdown2 = _interopRequireDefault(_dropdown);
  189. function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
  190. /* istanbul ignore next */
  191. _dropdown2.default.install = function (Vue) {
  192. Vue.component(_dropdown2.default.name, _dropdown2.default);
  193. };
  194. exports.default = _dropdown2.default;
  195. /***/ }),
  196. /***/ 78:
  197. /***/ (function(module, __webpack_exports__, __webpack_require__) {
  198. "use strict";
  199. Object.defineProperty(__webpack_exports__, "__esModule", { value: true });
  200. /* harmony import */ var __WEBPACK_IMPORTED_MODULE_0__babel_loader_node_modules_vue_loader_lib_selector_type_script_index_0_dropdown_vue__ = __webpack_require__(79);
  201. /* harmony import */ var __WEBPACK_IMPORTED_MODULE_0__babel_loader_node_modules_vue_loader_lib_selector_type_script_index_0_dropdown_vue___default = __webpack_require__.n(__WEBPACK_IMPORTED_MODULE_0__babel_loader_node_modules_vue_loader_lib_selector_type_script_index_0_dropdown_vue__);
  202. var normalizeComponent = __webpack_require__(0)
  203. /* script */
  204. /* template */
  205. var __vue_template__ = null
  206. /* template functional */
  207. var __vue_template_functional__ = false
  208. /* styles */
  209. var __vue_styles__ = null
  210. /* scopeId */
  211. var __vue_scopeId__ = null
  212. /* moduleIdentifier (server only) */
  213. var __vue_module_identifier__ = null
  214. var Component = normalizeComponent(
  215. __WEBPACK_IMPORTED_MODULE_0__babel_loader_node_modules_vue_loader_lib_selector_type_script_index_0_dropdown_vue___default.a,
  216. __vue_template__,
  217. __vue_template_functional__,
  218. __vue_styles__,
  219. __vue_scopeId__,
  220. __vue_module_identifier__
  221. )
  222. /* harmony default export */ __webpack_exports__["default"] = (Component.exports);
  223. /***/ }),
  224. /***/ 79:
  225. /***/ (function(module, exports, __webpack_require__) {
  226. "use strict";
  227. exports.__esModule = true;
  228. var _clickoutside = __webpack_require__(10);
  229. var _clickoutside2 = _interopRequireDefault(_clickoutside);
  230. var _emitter = __webpack_require__(1);
  231. var _emitter2 = _interopRequireDefault(_emitter);
  232. var _migrating = __webpack_require__(8);
  233. var _migrating2 = _interopRequireDefault(_migrating);
  234. var _button = __webpack_require__(15);
  235. var _button2 = _interopRequireDefault(_button);
  236. var _buttonGroup = __webpack_require__(80);
  237. var _buttonGroup2 = _interopRequireDefault(_buttonGroup);
  238. var _util = __webpack_require__(3);
  239. function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
  240. exports.default = {
  241. name: 'ElDropdown',
  242. componentName: 'ElDropdown',
  243. mixins: [_emitter2.default, _migrating2.default],
  244. directives: { Clickoutside: _clickoutside2.default },
  245. components: {
  246. ElButton: _button2.default,
  247. ElButtonGroup: _buttonGroup2.default
  248. },
  249. provide: function provide() {
  250. return {
  251. dropdown: this
  252. };
  253. },
  254. props: {
  255. trigger: {
  256. type: String,
  257. default: 'hover'
  258. },
  259. type: String,
  260. size: {
  261. type: String,
  262. default: ''
  263. },
  264. splitButton: Boolean,
  265. hideOnClick: {
  266. type: Boolean,
  267. default: true
  268. },
  269. placement: {
  270. type: String,
  271. default: 'bottom-end'
  272. },
  273. visibleArrow: {
  274. default: true
  275. },
  276. showTimeout: {
  277. type: Number,
  278. default: 250
  279. },
  280. hideTimeout: {
  281. type: Number,
  282. default: 150
  283. }
  284. },
  285. data: function data() {
  286. return {
  287. timeout: null,
  288. visible: false,
  289. triggerElm: null,
  290. menuItems: null,
  291. menuItemsArray: null,
  292. dropdownElm: null,
  293. focusing: false
  294. };
  295. },
  296. computed: {
  297. dropdownSize: function dropdownSize() {
  298. return this.size || (this.$ELEMENT || {}).size;
  299. },
  300. listId: function listId() {
  301. return 'dropdown-menu-' + (0, _util.generateId)();
  302. }
  303. },
  304. mounted: function mounted() {
  305. this.$on('menu-item-click', this.handleMenuItemClick);
  306. this.initEvent();
  307. this.initAria();
  308. },
  309. watch: {
  310. visible: function visible(val) {
  311. this.broadcast('ElDropdownMenu', 'visible', val);
  312. this.$emit('visible-change', val);
  313. },
  314. focusing: function focusing(val) {
  315. var selfDefine = this.$el.querySelector('.el-dropdown-selfdefine');
  316. if (selfDefine) {
  317. // 自定义
  318. if (val) {
  319. selfDefine.className += ' focusing';
  320. } else {
  321. selfDefine.className = selfDefine.className.replace('focusing', '');
  322. }
  323. }
  324. }
  325. },
  326. methods: {
  327. getMigratingConfig: function getMigratingConfig() {
  328. return {
  329. props: {
  330. 'menu-align': 'menu-align is renamed to placement.'
  331. }
  332. };
  333. },
  334. show: function show() {
  335. var _this = this;
  336. if (this.triggerElm.disabled) return;
  337. clearTimeout(this.timeout);
  338. this.timeout = setTimeout(function () {
  339. _this.visible = true;
  340. }, this.trigger === 'click' ? 0 : this.showTimeout);
  341. },
  342. hide: function hide() {
  343. var _this2 = this;
  344. if (this.triggerElm.disabled) return;
  345. this.removeTabindex();
  346. this.resetTabindex(this.triggerElm);
  347. clearTimeout(this.timeout);
  348. this.timeout = setTimeout(function () {
  349. _this2.visible = false;
  350. }, this.trigger === 'click' ? 0 : this.hideTimeout);
  351. },
  352. handleClick: function handleClick() {
  353. if (this.triggerElm.disabled) return;
  354. if (this.visible) {
  355. this.hide();
  356. } else {
  357. this.show();
  358. }
  359. },
  360. handleTriggerKeyDown: function handleTriggerKeyDown(ev) {
  361. var keyCode = ev.keyCode;
  362. if ([38, 40].indexOf(keyCode) > -1) {
  363. // up/down
  364. this.removeTabindex();
  365. this.resetTabindex(this.menuItems[0]);
  366. this.menuItems[0].focus();
  367. ev.preventDefault();
  368. ev.stopPropagation();
  369. } else if (keyCode === 13) {
  370. // space enter选中
  371. this.handleClick();
  372. } else if ([9, 27].indexOf(keyCode) > -1) {
  373. // tab || esc
  374. this.hide();
  375. }
  376. return;
  377. },
  378. handleItemKeyDown: function handleItemKeyDown(ev) {
  379. var keyCode = ev.keyCode;
  380. var target = ev.target;
  381. var currentIndex = this.menuItemsArray.indexOf(target);
  382. var max = this.menuItemsArray.length - 1;
  383. var nextIndex = void 0;
  384. if ([38, 40].indexOf(keyCode) > -1) {
  385. // up/down
  386. if (keyCode === 38) {
  387. // up
  388. nextIndex = currentIndex !== 0 ? currentIndex - 1 : 0;
  389. } else {
  390. // down
  391. nextIndex = currentIndex < max ? currentIndex + 1 : max;
  392. }
  393. this.removeTabindex();
  394. this.resetTabindex(this.menuItems[nextIndex]);
  395. this.menuItems[nextIndex].focus();
  396. ev.preventDefault();
  397. ev.stopPropagation();
  398. } else if (keyCode === 13) {
  399. // enter选中
  400. this.triggerElm.focus();
  401. target.click();
  402. if (!this.hideOnClick) {
  403. // click关闭
  404. this.visible = false;
  405. }
  406. } else if ([9, 27].indexOf(keyCode) > -1) {
  407. // tab // esc
  408. this.hide();
  409. this.triggerElm.focus();
  410. }
  411. return;
  412. },
  413. resetTabindex: function resetTabindex(ele) {
  414. // 下次tab时组件聚焦元素
  415. this.removeTabindex();
  416. ele.setAttribute('tabindex', '0'); // 下次期望的聚焦元素
  417. },
  418. removeTabindex: function removeTabindex() {
  419. this.triggerElm.setAttribute('tabindex', '-1');
  420. this.menuItemsArray.forEach(function (item) {
  421. item.setAttribute('tabindex', '-1');
  422. });
  423. },
  424. initAria: function initAria() {
  425. this.dropdownElm.setAttribute('id', this.listId);
  426. this.triggerElm.setAttribute('aria-haspopup', 'list');
  427. this.triggerElm.setAttribute('aria-controls', this.listId);
  428. this.menuItems = this.dropdownElm.querySelectorAll("[tabindex='-1']");
  429. this.menuItemsArray = Array.prototype.slice.call(this.menuItems);
  430. if (!this.splitButton) {
  431. // 自定义
  432. this.triggerElm.setAttribute('role', 'button');
  433. this.triggerElm.setAttribute('tabindex', '0');
  434. this.triggerElm.setAttribute('class', (this.triggerElm.getAttribute('class') || '') + ' el-dropdown-selfdefine'); // 控制
  435. }
  436. },
  437. initEvent: function initEvent() {
  438. var _this3 = this;
  439. var trigger = this.trigger,
  440. show = this.show,
  441. hide = this.hide,
  442. handleClick = this.handleClick,
  443. splitButton = this.splitButton,
  444. handleTriggerKeyDown = this.handleTriggerKeyDown,
  445. handleItemKeyDown = this.handleItemKeyDown;
  446. this.triggerElm = splitButton ? this.$refs.trigger.$el : this.$slots.default[0].elm;
  447. var dropdownElm = this.dropdownElm = this.$slots.dropdown[0].elm;
  448. this.triggerElm.addEventListener('keydown', handleTriggerKeyDown); // triggerElm keydown
  449. dropdownElm.addEventListener('keydown', handleItemKeyDown, true); // item keydown
  450. // 控制自定义元素的样式
  451. if (!splitButton) {
  452. this.triggerElm.addEventListener('focus', function () {
  453. _this3.focusing = true;
  454. });
  455. this.triggerElm.addEventListener('blur', function () {
  456. _this3.focusing = false;
  457. });
  458. this.triggerElm.addEventListener('click', function () {
  459. _this3.focusing = false;
  460. });
  461. }
  462. if (trigger === 'hover') {
  463. this.triggerElm.addEventListener('mouseenter', show);
  464. this.triggerElm.addEventListener('mouseleave', hide);
  465. dropdownElm.addEventListener('mouseenter', show);
  466. dropdownElm.addEventListener('mouseleave', hide);
  467. } else if (trigger === 'click') {
  468. this.triggerElm.addEventListener('click', handleClick);
  469. }
  470. },
  471. handleMenuItemClick: function handleMenuItemClick(command, instance) {
  472. if (this.hideOnClick) {
  473. this.visible = false;
  474. }
  475. this.$emit('command', command, instance);
  476. },
  477. focus: function focus() {
  478. this.triggerElm.focus && this.triggerElm.focus();
  479. }
  480. },
  481. render: function render(h) {
  482. var _this4 = this;
  483. var hide = this.hide,
  484. splitButton = this.splitButton,
  485. type = this.type,
  486. dropdownSize = this.dropdownSize;
  487. var handleMainButtonClick = function handleMainButtonClick(event) {
  488. _this4.$emit('click', event);
  489. hide();
  490. };
  491. var triggerElm = !splitButton ? this.$slots.default : h(
  492. 'el-button-group',
  493. null,
  494. [h(
  495. 'el-button',
  496. {
  497. attrs: { type: type, size: dropdownSize },
  498. nativeOn: {
  499. 'click': handleMainButtonClick
  500. }
  501. },
  502. [this.$slots.default]
  503. ), h(
  504. 'el-button',
  505. { ref: 'trigger', attrs: { type: type, size: dropdownSize },
  506. 'class': 'el-dropdown__caret-button' },
  507. [h(
  508. 'i',
  509. { 'class': 'el-dropdown__icon el-icon-arrow-down' },
  510. []
  511. )]
  512. )]
  513. );
  514. return h(
  515. 'div',
  516. { 'class': 'el-dropdown', directives: [{
  517. name: 'clickoutside',
  518. value: hide
  519. }]
  520. },
  521. [triggerElm, this.$slots.dropdown]
  522. );
  523. }
  524. };
  525. /***/ }),
  526. /***/ 8:
  527. /***/ (function(module, exports) {
  528. module.exports = require("element-ui/lib/mixins/migrating");
  529. /***/ }),
  530. /***/ 80:
  531. /***/ (function(module, exports) {
  532. module.exports = require("element-ui/lib/button-group");
  533. /***/ })
  534. /******/ });