/*! * mdui 1.0.1 (https://mdui.org) * Copyright 2016-2020 zdhxiong * Licensed under MIT */ function isFunction(target) { return typeof target === 'function'; } function isString(target) { return typeof target === 'string'; } function isNumber(target) { return typeof target === 'number'; } function isBoolean(target) { return typeof target === 'boolean'; } function isUndefined(target) { return typeof target === 'undefined'; } function isNull(target) { return target === null; } function isWindow(target) { return target instanceof Window; } function isDocument(target) { return target instanceof Document; } function isElement(target) { return target instanceof Element; } function isNode(target) { return target instanceof Node; } /** * 是否是 IE 浏览器 */ function isIE() { // @ts-ignore return !!window.document.documentMode; } function isArrayLike(target) { if (isFunction(target) || isWindow(target)) { return false; } return isNumber(target.length); } function isObjectLike(target) { return typeof target === 'object' && target !== null; } function toElement(target) { return isDocument(target) ? target.documentElement : target; } /** * 把用 - 分隔的字符串转为驼峰(如 box-sizing 转换为 boxSizing) * @param string */ function toCamelCase(string) { return string .replace(/^-ms-/, 'ms-') .replace(/-([a-z])/g, (_, letter) => letter.toUpperCase()); } /** * 把驼峰法转为用 - 分隔的字符串(如 boxSizing 转换为 box-sizing) * @param string */ function toKebabCase(string) { return string.replace(/[A-Z]/g, (replacer) => '-' + replacer.toLowerCase()); } /** * 获取元素的样式值 * @param element * @param name */ function getComputedStyleValue(element, name) { return window.getComputedStyle(element).getPropertyValue(toKebabCase(name)); } /** * 检查元素的 box-sizing 是否是 border-box * @param element */ function isBorderBox(element) { return getComputedStyleValue(element, 'box-sizing') === 'border-box'; } /** * 获取元素的 padding, border, margin 宽度(两侧宽度的和,单位为px) * @param element * @param direction * @param extra */ function getExtraWidth(element, direction, extra) { const position = direction === 'width' ? ['Left', 'Right'] : ['Top', 'Bottom']; return [0, 1].reduce((prev, _, index) => { let prop = extra + position[index]; if (extra === 'border') { prop += 'Width'; } return prev + parseFloat(getComputedStyleValue(element, prop) || '0'); }, 0); } /** * 获取元素的样式值,对 width 和 height 进行过处理 * @param element * @param name */ function getStyle(element, name) { // width、height 属性使用 getComputedStyle 得到的值不准确,需要使用 getBoundingClientRect 获取 if (name === 'width' || name === 'height') { const valueNumber = element.getBoundingClientRect()[name]; if (isBorderBox(element)) { return `${valueNumber}px`; } return `${valueNumber - getExtraWidth(element, name, 'border') - getExtraWidth(element, name, 'padding')}px`; } return getComputedStyleValue(element, name); } /** * 获取子节点组成的数组 * @param target * @param parent */ function getChildNodesArray(target, parent) { const tempParent = document.createElement(parent); tempParent.innerHTML = target; return [].slice.call(tempParent.childNodes); } /** * 始终返回 false 的函数 */ function returnFalse() { return false; } /** * 数值单位的 CSS 属性 */ const cssNumber = [ 'animationIterationCount', 'columnCount', 'fillOpacity', 'flexGrow', 'flexShrink', 'fontWeight', 'gridArea', 'gridColumn', 'gridColumnEnd', 'gridColumnStart', 'gridRow', 'gridRowEnd', 'gridRowStart', 'lineHeight', 'opacity', 'order', 'orphans', 'widows', 'zIndex', 'zoom', ]; function each(target, callback) { if (isArrayLike(target)) { for (let i = 0; i < target.length; i += 1) { if (callback.call(target[i], i, target[i]) === false) { return target; } } } else { const keys = Object.keys(target); for (let i = 0; i < keys.length; i += 1) { if (callback.call(target[keys[i]], keys[i], target[keys[i]]) === false) { return target; } } } return target; } /** * 为了使用模块扩充,这里不能使用默认导出 */ class JQ { constructor(arr) { this.length = 0; if (!arr) { return this; } each(arr, (i, item) => { // @ts-ignore this[i] = item; }); this.length = arr.length; return this; } } function get$() { const $ = function (selector) { if (!selector) { return new JQ(); } // JQ if (selector instanceof JQ) { return selector; } // function if (isFunction(selector)) { if (/complete|loaded|interactive/.test(document.readyState) && document.body) { selector.call(document, $); } else { document.addEventListener('DOMContentLoaded', () => selector.call(document, $), false); } return new JQ([document]); } // String if (isString(selector)) { const html = selector.trim(); // 根据 HTML 字符串创建 JQ 对象 if (html[0] === '<' && html[html.length - 1] === '>') { let toCreate = 'div'; const tags = { li: 'ul', tr: 'tbody', td: 'tr', th: 'tr', tbody: 'table', option: 'select', }; each(tags, (childTag, parentTag) => { if (html.indexOf(`<${childTag}`) === 0) { toCreate = parentTag; return false; } return; }); return new JQ(getChildNodesArray(html, toCreate)); } // 根据 CSS 选择器创建 JQ 对象 const isIdSelector = selector[0] === '#' && !selector.match(/[ .<>:~]/); if (!isIdSelector) { return new JQ(document.querySelectorAll(selector)); } const element = document.getElementById(selector.slice(1)); if (element) { return new JQ([element]); } return new JQ(); } if (isArrayLike(selector) && !isNode(selector)) { return new JQ(selector); } return new JQ([selector]); }; $.fn = JQ.prototype; return $; } const $ = get$(); // 避免页面加载完后直接执行css动画 // https://css-tricks.com/transitions-only-after-page-load/ setTimeout(() => $('body').addClass('mdui-loaded')); const mdui = { $: $, }; $.fn.each = function (callback) { return each(this, callback); }; /** * 检查 container 元素内是否包含 contains 元素 * @param container 父元素 * @param contains 子元素 * @example ```js contains( document, document.body ); // true contains( document.getElementById('test'), document ); // false contains( $('.container').get(0), $('.contains').get(0) ); // false ``` */ function contains(container, contains) { return container !== contains && toElement(container).contains(contains); } /** * 把第二个数组的元素追加到第一个数组中,并返回合并后的数组 * @param first 第一个数组 * @param second 该数组的元素将被追加到第一个数组中 * @example ```js merge( [ 0, 1, 2 ], [ 2, 3, 4 ] ) // [ 0, 1, 2, 2, 3, 4 ] ``` */ function merge(first, second) { each(second, (_, value) => { first.push(value); }); return first; } $.fn.get = function (index) { return index === undefined ? [].slice.call(this) : this[index >= 0 ? index : index + this.length]; }; $.fn.find = function (selector) { const foundElements = []; this.each((_, element) => { merge(foundElements, $(element.querySelectorAll(selector)).get()); }); return new JQ(foundElements); }; // 存储事件 const handlers = {}; // 元素ID let mduiElementId = 1; /** * 为元素赋予一个唯一的ID */ function getElementId(element) { const key = '_mduiEventId'; // @ts-ignore if (!element[key]) { // @ts-ignore element[key] = ++mduiElementId; } // @ts-ignore return element[key]; } /** * 解析事件名中的命名空间 */ function parse(type) { const parts = type.split('.'); return { type: parts[0], ns: parts.slice(1).sort().join(' '), }; } /** * 命名空间匹配规则 */ function matcherFor(ns) { return new RegExp('(?:^| )' + ns.replace(' ', ' .* ?') + '(?: |$)'); } /** * 获取匹配的事件 * @param element * @param type * @param func * @param selector */ function getHandlers(element, type, func, selector) { const event = parse(type); return (handlers[getElementId(element)] || []).filter((handler) => handler && (!event.type || handler.type === event.type) && (!event.ns || matcherFor(event.ns).test(handler.ns)) && (!func || getElementId(handler.func) === getElementId(func)) && (!selector || handler.selector === selector)); } /** * 添加事件监听 * @param element * @param types * @param func * @param data * @param selector */ function add(element, types, func, data, selector) { const elementId = getElementId(element); if (!handlers[elementId]) { handlers[elementId] = []; } // 传入 data.useCapture 来设置 useCapture: true let useCapture = false; if (isObjectLike(data) && data.useCapture) { useCapture = true; } types.split(' ').forEach((type) => { if (!type) { return; } const event = parse(type); function callFn(e, elem) { // 因为鼠标事件模拟事件的 detail 属性是只读的,因此在 e._detail 中存储参数 const result = func.apply(elem, // @ts-ignore e._detail === undefined ? [e] : [e].concat(e._detail)); if (result === false) { e.preventDefault(); e.stopPropagation(); } } function proxyFn(e) { // @ts-ignore if (e._ns && !matcherFor(e._ns).test(event.ns)) { return; } // @ts-ignore e._data = data; if (selector) { // 事件代理 $(element) .find(selector) .get() .reverse() .forEach((elem) => { if (elem === e.target || contains(elem, e.target)) { callFn(e, elem); } }); } else { // 不使用事件代理 callFn(e, element); } } const handler = { type: event.type, ns: event.ns, func, selector, id: handlers[elementId].length, proxy: proxyFn, }; handlers[elementId].push(handler); element.addEventListener(handler.type, proxyFn, useCapture); }); } /** * 移除事件监听 * @param element * @param types * @param func * @param selector */ function remove(element, types, func, selector) { const handlersInElement = handlers[getElementId(element)] || []; const removeEvent = (handler) => { delete handlersInElement[handler.id]; element.removeEventListener(handler.type, handler.proxy, false); }; if (!types) { handlersInElement.forEach((handler) => removeEvent(handler)); } else { types.split(' ').forEach((type) => { if (type) { getHandlers(element, type, func, selector).forEach((handler) => removeEvent(handler)); } }); } } $.fn.trigger = function (type, extraParameters) { const event = parse(type); let eventObject; const eventParams = { bubbles: true, cancelable: true, }; const isMouseEvent = ['click', 'mousedown', 'mouseup', 'mousemove'].indexOf(event.type) > -1; if (isMouseEvent) { // Note: MouseEvent 无法传入 detail 参数 eventObject = new MouseEvent(event.type, eventParams); } else { eventParams.detail = extraParameters; eventObject = new CustomEvent(event.type, eventParams); } // @ts-ignore eventObject._detail = extraParameters; // @ts-ignore eventObject._ns = event.ns; return this.each(function () { this.dispatchEvent(eventObject); }); }; function extend(target, object1, ...objectN) { objectN.unshift(object1); each(objectN, (_, object) => { each(object, (prop, value) => { if (!isUndefined(value)) { target[prop] = value; } }); }); return target; } /** * 将数组或对象序列化,序列化后的字符串可作为 URL 查询字符串使用 * * 若传入数组,则格式必须和 serializeArray 方法的返回值一样 * @param obj 对象或数组 * @example ```js param({ width: 1680, height: 1050 }); // width=1680&height=1050 ``` * @example ```js param({ foo: { one: 1, two: 2 }}) // foo[one]=1&foo[two]=2 ``` * @example ```js param({ids: [1, 2, 3]}) // ids[]=1&ids[]=2&ids[]=3 ``` * @example ```js param([ {"name":"name","value":"mdui"}, {"name":"password","value":"123456"} ]) // name=mdui&password=123456 ``` */ function param(obj) { if (!isObjectLike(obj) && !Array.isArray(obj)) { return ''; } const args = []; function destructure(key, value) { let keyTmp; if (isObjectLike(value)) { each(value, (i, v) => { if (Array.isArray(value) && !isObjectLike(v)) { keyTmp = ''; } else { keyTmp = i; } destructure(`${key}[${keyTmp}]`, v); }); } else { if (value == null || value === '') { keyTmp = '='; } else { keyTmp = `=${encodeURIComponent(value)}`; } args.push(encodeURIComponent(key) + keyTmp); } } if (Array.isArray(obj)) { each(obj, function () { destructure(this.name, this.value); }); } else { each(obj, destructure); } return args.join('&'); } // 全局配置参数 const globalOptions = {}; // 全局事件名 const ajaxEvents = { ajaxStart: 'start.mdui.ajax', ajaxSuccess: 'success.mdui.ajax', ajaxError: 'error.mdui.ajax', ajaxComplete: 'complete.mdui.ajax', }; /** * 判断此请求方法是否通过查询字符串提交参数 * @param method 请求方法,大写 */ function isQueryStringData(method) { return ['GET', 'HEAD'].indexOf(method) >= 0; } /** * 添加参数到 URL 上,且 URL 中不存在 ? 时,自动把第一个 & 替换为 ? * @param url * @param query */ function appendQuery(url, query) { return `${url}&${query}`.replace(/[&?]{1,2}/, '?'); } /** * 合并请求参数,参数优先级:options > globalOptions > defaults * @param options */ function mergeOptions(options) { // 默认参数 const defaults = { url: '', method: 'GET', data: '', processData: true, async: true, cache: true, username: '', password: '', headers: {}, xhrFields: {}, statusCode: {}, dataType: 'text', contentType: 'application/x-www-form-urlencoded', timeout: 0, global: true, }; // globalOptions 中的回调函数不合并 each(globalOptions, (key, value) => { const callbacks = [ 'beforeSend', 'success', 'error', 'complete', 'statusCode', ]; // @ts-ignore if (callbacks.indexOf(key) < 0 && !isUndefined(value)) { defaults[key] = value; } }); return extend({}, defaults, options); } /** * 发送 ajax 请求 * @param options * @example ```js ajax({ method: "POST", url: "some.php", data: { name: "John", location: "Boston" } }).then(function( msg ) { alert( "Data Saved: " + msg ); }); ``` */ function ajax(options) { // 是否已取消请求 let isCanceled = false; // 事件参数 const eventParams = {}; // 参数合并 const mergedOptions = mergeOptions(options); let url = mergedOptions.url || window.location.toString(); const method = mergedOptions.method.toUpperCase(); let data = mergedOptions.data; const processData = mergedOptions.processData; const async = mergedOptions.async; const cache = mergedOptions.cache; const username = mergedOptions.username; const password = mergedOptions.password; const headers = mergedOptions.headers; const xhrFields = mergedOptions.xhrFields; const statusCode = mergedOptions.statusCode; const dataType = mergedOptions.dataType; const contentType = mergedOptions.contentType; const timeout = mergedOptions.timeout; const global = mergedOptions.global; // 需要发送的数据 // GET/HEAD 请求和 processData 为 true 时,转换为查询字符串格式,特殊格式不转换 if (data && (isQueryStringData(method) || processData) && !isString(data) && !(data instanceof ArrayBuffer) && !(data instanceof Blob) && !(data instanceof Document) && !(data instanceof FormData)) { data = param(data); } // 对于 GET、HEAD 类型的请求,把 data 数据添加到 URL 中 if (data && isQueryStringData(method)) { // 查询字符串拼接到 URL 中 url = appendQuery(url, data); data = null; } /** * 触发事件和回调函数 * @param event * @param params * @param callback * @param args */ function trigger(event, params, callback, ...args) { // 触发全局事件 if (global) { $(document).trigger(event, params); } // 触发 ajax 回调和事件 let result1; let result2; if (callback) { // 全局回调 if (callback in globalOptions) { // @ts-ignore result1 = globalOptions[callback](...args); } // 自定义回调 if (mergedOptions[callback]) { // @ts-ignore result2 = mergedOptions[callback](...args); } // beforeSend 回调返回 false 时取消 ajax 请求 if (callback === 'beforeSend' && (result1 === false || result2 === false)) { isCanceled = true; } } } // XMLHttpRequest 请求 function XHR() { let textStatus; return new Promise((resolve, reject) => { // GET/HEAD 请求的缓存处理 if (isQueryStringData(method) && !cache) { url = appendQuery(url, `_=${Date.now()}`); } // 创建 XHR const xhr = new XMLHttpRequest(); xhr.open(method, url, async, username, password); if (contentType || (data && !isQueryStringData(method) && contentType !== false)) { xhr.setRequestHeader('Content-Type', contentType); } // 设置 Accept if (dataType === 'json') { xhr.setRequestHeader('Accept', 'application/json, text/javascript'); } // 添加 headers if (headers) { each(headers, (key, value) => { // undefined 值不发送,string 和 null 需要发送 if (!isUndefined(value)) { xhr.setRequestHeader(key, value + ''); // 把 null 转换成字符串 } }); } // 检查是否是跨域请求,跨域请求时不添加 X-Requested-With const crossDomain = /^([\w-]+:)?\/\/([^/]+)/.test(url) && RegExp.$2 !== window.location.host; if (!crossDomain) { xhr.setRequestHeader('X-Requested-With', 'XMLHttpRequest'); } if (xhrFields) { each(xhrFields, (key, value) => { // @ts-ignore xhr[key] = value; }); } eventParams.xhr = xhr; eventParams.options = mergedOptions; let xhrTimeout; xhr.onload = function () { if (xhrTimeout) { clearTimeout(xhrTimeout); } // AJAX 返回的 HTTP 响应码是否表示成功 const isHttpStatusSuccess = (xhr.status >= 200 && xhr.status < 300) || xhr.status === 304 || xhr.status === 0; let responseData; if (isHttpStatusSuccess) { if (xhr.status === 204 || method === 'HEAD') { textStatus = 'nocontent'; } else if (xhr.status === 304) { textStatus = 'notmodified'; } else { textStatus = 'success'; } if (dataType === 'json') { try { responseData = method === 'HEAD' ? undefined : JSON.parse(xhr.responseText); eventParams.data = responseData; } catch (err) { textStatus = 'parsererror'; trigger(ajaxEvents.ajaxError, eventParams, 'error', xhr, textStatus); reject(new Error(textStatus)); } if (textStatus !== 'parsererror') { trigger(ajaxEvents.ajaxSuccess, eventParams, 'success', responseData, textStatus, xhr); resolve(responseData); } } else { responseData = method === 'HEAD' ? undefined : xhr.responseType === 'text' || xhr.responseType === '' ? xhr.responseText : xhr.response; eventParams.data = responseData; trigger(ajaxEvents.ajaxSuccess, eventParams, 'success', responseData, textStatus, xhr); resolve(responseData); } } else { textStatus = 'error'; trigger(ajaxEvents.ajaxError, eventParams, 'error', xhr, textStatus); reject(new Error(textStatus)); } // statusCode each([globalOptions.statusCode, statusCode], (_, func) => { if (func && func[xhr.status]) { if (isHttpStatusSuccess) { func[xhr.status](responseData, textStatus, xhr); } else { func[xhr.status](xhr, textStatus); } } }); trigger(ajaxEvents.ajaxComplete, eventParams, 'complete', xhr, textStatus); }; xhr.onerror = function () { if (xhrTimeout) { clearTimeout(xhrTimeout); } trigger(ajaxEvents.ajaxError, eventParams, 'error', xhr, xhr.statusText); trigger(ajaxEvents.ajaxComplete, eventParams, 'complete', xhr, 'error'); reject(new Error(xhr.statusText)); }; xhr.onabort = function () { let statusText = 'abort'; if (xhrTimeout) { statusText = 'timeout'; clearTimeout(xhrTimeout); } trigger(ajaxEvents.ajaxError, eventParams, 'error', xhr, statusText); trigger(ajaxEvents.ajaxComplete, eventParams, 'complete', xhr, statusText); reject(new Error(statusText)); }; // ajax start 回调 trigger(ajaxEvents.ajaxStart, eventParams, 'beforeSend', xhr); if (isCanceled) { reject(new Error('cancel')); return; } // Timeout if (timeout > 0) { xhrTimeout = setTimeout(() => { xhr.abort(); }, timeout); } // 发送 XHR xhr.send(data); }); } return XHR(); } $.ajax = ajax; /** * 为 Ajax 请求设置全局配置参数 * @param options 键值对参数 * @example ```js ajaxSetup({ dataType: 'json', method: 'POST', }); ``` */ function ajaxSetup(options) { return extend(globalOptions, options); } $.ajaxSetup = ajaxSetup; $.contains = contains; const dataNS = '_mduiElementDataStorage'; /** * 在元素上设置键值对数据 * @param element * @param object */ function setObjectToElement(element, object) { // @ts-ignore if (!element[dataNS]) { // @ts-ignore element[dataNS] = {}; } each(object, (key, value) => { // @ts-ignore element[dataNS][toCamelCase(key)] = value; }); } function data(element, key, value) { // 根据键值对设置值 // data(element, { 'key' : 'value' }) if (isObjectLike(key)) { setObjectToElement(element, key); return key; } // 根据 key、value 设置值 // data(element, 'key', 'value') if (!isUndefined(value)) { setObjectToElement(element, { [key]: value }); return value; } // 获取所有值 // data(element) if (isUndefined(key)) { // @ts-ignore return element[dataNS] ? element[dataNS] : {}; } // 从 dataNS 中获取指定值 // data(element, 'key') key = toCamelCase(key); // @ts-ignore if (element[dataNS] && key in element[dataNS]) { // @ts-ignore return element[dataNS][key]; } return undefined; } $.data = data; $.each = each; $.extend = function (...objectN) { if (objectN.length === 1) { each(objectN[0], (prop, value) => { this[prop] = value; }); return this; } return extend(objectN.shift(), objectN.shift(), ...objectN); }; function map(elements, callback) { let value; const ret = []; each(elements, (i, element) => { value = callback.call(window, element, i); if (value != null) { ret.push(value); } }); return [].concat(...ret); } $.map = map; $.merge = merge; $.param = param; /** * 移除指定元素上存放的数据 * @param element 存放数据的元素 * @param name * 数据键名 * * 若未指定键名,将移除元素上所有数据 * * 多个键名可以用空格分隔,或者用数组表示多个键名 @example ```js // 移除元素上键名为 name 的数据 removeData(document.body, 'name'); ``` * @example ```js // 移除元素上键名为 name1 和 name2 的数据 removeData(document.body, 'name1 name2'); ``` * @example ```js // 移除元素上键名为 name1 和 name2 的数据 removeData(document.body, ['name1', 'name2']); ``` * @example ```js // 移除元素上所有数据 removeData(document.body); ``` */ function removeData(element, name) { // @ts-ignore if (!element[dataNS]) { return; } const remove = (nameItem) => { nameItem = toCamelCase(nameItem); // @ts-ignore if (element[dataNS][nameItem]) { // @ts-ignore element[dataNS][nameItem] = null; // @ts-ignore delete element[dataNS][nameItem]; } }; if (isUndefined(name)) { // @ts-ignore element[dataNS] = null; // @ts-ignore delete element[dataNS]; // @ts-ignore } else if (isString(name)) { name .split(' ') .filter((nameItem) => nameItem) .forEach((nameItem) => remove(nameItem)); } else { each(name, (_, nameItem) => remove(nameItem)); } } $.removeData = removeData; /** * 过滤掉数组中的重复元素 * @param arr 数组 * @example ```js unique([1, 2, 12, 3, 2, 1, 2, 1, 1]); // [1, 2, 12, 3] ``` */ function unique(arr) { const result = []; each(arr, (_, val) => { if (result.indexOf(val) === -1) { result.push(val); } }); return result; } $.unique = unique; $.fn.add = function (selector) { return new JQ(unique(merge(this.get(), $(selector).get()))); }; each(['add', 'remove', 'toggle'], (_, name) => { $.fn[`${name}Class`] = function (className) { if (name === 'remove' && !arguments.length) { return this.each((_, element) => { element.setAttribute('class', ''); }); } return this.each((i, element) => { if (!isElement(element)) { return; } const classes = (isFunction(className) ? className.call(element, i, element.getAttribute('class') || '') : className) .split(' ') .filter((name) => name); each(classes, (_, cls) => { element.classList[name](cls); }); }); }; }); each(['insertBefore', 'insertAfter'], (nameIndex, name) => { $.fn[name] = function (target) { const $element = nameIndex ? $(this.get().reverse()) : this; // 顺序和 jQuery 保持一致 const $target = $(target); const result = []; $target.each((index, target) => { if (!target.parentNode) { return; } $element.each((_, element) => { const newItem = index ? element.cloneNode(true) : element; const existingItem = nameIndex ? target.nextSibling : target; result.push(newItem); target.parentNode.insertBefore(newItem, existingItem); }); }); return $(nameIndex ? result.reverse() : result); }; }); /** * 是否不是 HTML 字符串(包裹在 <> 中) * @param target */ function isPlainText(target) { return (isString(target) && (target[0] !== '<' || target[target.length - 1] !== '>')); } each(['before', 'after'], (nameIndex, name) => { $.fn[name] = function (...args) { // after 方法,多个参数需要按参数顺序添加到元素后面,所以需要将参数顺序反向处理 if (nameIndex === 1) { args = args.reverse(); } return this.each((index, element) => { const targets = isFunction(args[0]) ? [args[0].call(element, index, element.innerHTML)] : args; each(targets, (_, target) => { let $target; if (isPlainText(target)) { $target = $(getChildNodesArray(target, 'div')); } else if (index && isElement(target)) { $target = $(target.cloneNode(true)); } else { $target = $(target); } $target[nameIndex ? 'insertAfter' : 'insertBefore'](element); }); }); }; }); $.fn.off = function (types, selector, callback) { // types 是对象 if (isObjectLike(types)) { each(types, (type, fn) => { // this.off('click', undefined, function () {}) // this.off('click', '.box', function () {}) this.off(type, selector, fn); }); return this; } // selector 不存在 if (selector === false || isFunction(selector)) { callback = selector; selector = undefined; // this.off('click', undefined, function () {}) } // callback 传入 `false`,相当于 `return false` if (callback === false) { callback = returnFalse; } return this.each(function () { remove(this, types, callback, selector); }); }; $.fn.on = function (types, selector, data, callback, one) { // types 可以是 type/func 对象 if (isObjectLike(types)) { // (types-Object, selector, data) if (!isString(selector)) { // (types-Object, data) data = data || selector; selector = undefined; } each(types, (type, fn) => { // selector 和 data 都可能是 undefined // @ts-ignore this.on(type, selector, data, fn, one); }); return this; } if (data == null && callback == null) { // (types, fn) callback = selector; data = selector = undefined; } else if (callback == null) { if (isString(selector)) { // (types, selector, fn) callback = data; data = undefined; } else { // (types, data, fn) callback = data; data = selector; selector = undefined; } } if (callback === false) { callback = returnFalse; } else if (!callback) { return this; } // $().one() if (one) { // eslint-disable-next-line @typescript-eslint/no-this-alias const _this = this; const origCallback = callback; callback = function (event) { _this.off(event.type, selector, callback); // eslint-disable-next-line prefer-rest-params return origCallback.apply(this, arguments); }; } return this.each(function () { add(this, types, callback, data, selector); }); }; each(ajaxEvents, (name, eventName) => { $.fn[name] = function (fn) { return this.on(eventName, (e, params) => { fn(e, params.xhr, params.options, params.data); }); }; }); $.fn.map = function (callback) { return new JQ(map(this, (element, i) => callback.call(element, i, element))); }; $.fn.clone = function () { return this.map(function () { return this.cloneNode(true); }); }; $.fn.is = function (selector) { let isMatched = false; if (isFunction(selector)) { this.each((index, element) => { if (selector.call(element, index, element)) { isMatched = true; } }); return isMatched; } if (isString(selector)) { this.each((_, element) => { if (isDocument(element) || isWindow(element)) { return; } // @ts-ignore const matches = element.matches || element.msMatchesSelector; if (matches.call(element, selector)) { isMatched = true; } }); return isMatched; } const $compareWith = $(selector); this.each((_, element) => { $compareWith.each((_, compare) => { if (element === compare) { isMatched = true; } }); }); return isMatched; }; $.fn.remove = function (selector) { return this.each((_, element) => { if (element.parentNode && (!selector || $(element).is(selector))) { element.parentNode.removeChild(element); } }); }; each(['prepend', 'append'], (nameIndex, name) => { $.fn[name] = function (...args) { return this.each((index, element) => { const childNodes = element.childNodes; const childLength = childNodes.length; const child = childLength ? childNodes[nameIndex ? childLength - 1 : 0] : document.createElement('div'); if (!childLength) { element.appendChild(child); } let contents = isFunction(args[0]) ? [args[0].call(element, index, element.innerHTML)] : args; // 如果不是字符串,则仅第一个元素使用原始元素,其他的都克隆自第一个元素 if (index) { contents = contents.map((content) => { return isString(content) ? content : $(content).clone(); }); } $(child)[nameIndex ? 'after' : 'before'](...contents); if (!childLength) { element.removeChild(child); } }); }; }); each(['appendTo', 'prependTo'], (nameIndex, name) => { $.fn[name] = function (target) { const extraChilds = []; const $target = $(target).map((_, element) => { const childNodes = element.childNodes; const childLength = childNodes.length; if (childLength) { return childNodes[nameIndex ? 0 : childLength - 1]; } const child = document.createElement('div'); element.appendChild(child); extraChilds.push(child); return child; }); const $result = this[nameIndex ? 'insertBefore' : 'insertAfter']($target); $(extraChilds).remove(); return $result; }; }); each(['attr', 'prop', 'css'], (nameIndex, name) => { function set(element, key, value) { // 值为 undefined 时,不修改 if (isUndefined(value)) { return; } switch (nameIndex) { // attr case 0: if (isNull(value)) { element.removeAttribute(key); } else { element.setAttribute(key, value); } break; // prop case 1: // @ts-ignore element[key] = value; break; // css default: key = toCamelCase(key); // @ts-ignore element.style[key] = isNumber(value) ? `${value}${cssNumber.indexOf(key) > -1 ? '' : 'px'}` : value; break; } } function get(element, key) { switch (nameIndex) { // attr case 0: // 属性不存在时,原生 getAttribute 方法返回 null,而 jquery 返回 undefined。这里和 jquery 保持一致 const value = element.getAttribute(key); return isNull(value) ? undefined : value; // prop case 1: // @ts-ignore return element[key]; // css default: return getStyle(element, key); } } $.fn[name] = function (key, value) { if (isObjectLike(key)) { each(key, (k, v) => { // @ts-ignore this[name](k, v); }); return this; } if (arguments.length === 1) { const element = this[0]; return isElement(element) ? get(element, key) : undefined; } return this.each((i, element) => { set(element, key, isFunction(value) ? value.call(element, i, get(element, key)) : value); }); }; }); $.fn.children = function (selector) { const children = []; this.each((_, element) => { each(element.childNodes, (__, childNode) => { if (!isElement(childNode)) { return; } if (!selector || $(childNode).is(selector)) { children.push(childNode); } }); }); return new JQ(unique(children)); }; $.fn.slice = function (...args) { return new JQ([].slice.apply(this, args)); }; $.fn.eq = function (index) { const ret = index === -1 ? this.slice(index) : this.slice(index, +index + 1); return new JQ(ret); }; function dir($elements, nameIndex, node, selector, filter) { const ret = []; let target; $elements.each((_, element) => { target = element[node]; // 不能包含最顶层的 document 元素 while (target && isElement(target)) { // prevUntil, nextUntil, parentsUntil if (nameIndex === 2) { if (selector && $(target).is(selector)) { break; } if (!filter || $(target).is(filter)) { ret.push(target); } } // prev, next, parent else if (nameIndex === 0) { if (!selector || $(target).is(selector)) { ret.push(target); } break; } // prevAll, nextAll, parents else { if (!selector || $(target).is(selector)) { ret.push(target); } } // @ts-ignore target = target[node]; } }); return new JQ(unique(ret)); } each(['', 's', 'sUntil'], (nameIndex, name) => { $.fn[`parent${name}`] = function (selector, filter) { // parents、parentsUntil 需要把元素的顺序反向处理,以便和 jQuery 的结果一致 const $nodes = !nameIndex ? this : $(this.get().reverse()); return dir($nodes, nameIndex, 'parentNode', selector, filter); }; }); $.fn.closest = function (selector) { if (this.is(selector)) { return this; } const matched = []; this.parents().each((_, element) => { if ($(element).is(selector)) { matched.push(element); return false; } }); return new JQ(matched); }; const rbrace = /^(?:{[\w\W]*\}|\[[\w\W]*\])$/; // 从 `data-*` 中获取的值,需要经过该函数转换 function getData(value) { if (value === 'true') { return true; } if (value === 'false') { return false; } if (value === 'null') { return null; } if (value === +value + '') { return +value; } if (rbrace.test(value)) { return JSON.parse(value); } return value; } // 若 value 不存在,则从 `data-*` 中获取值 function dataAttr(element, key, value) { if (isUndefined(value) && element.nodeType === 1) { const name = 'data-' + toKebabCase(key); value = element.getAttribute(name); if (isString(value)) { try { value = getData(value); } catch (e) { } } else { value = undefined; } } return value; } $.fn.data = function (key, value) { // 获取所有值 if (isUndefined(key)) { if (!this.length) { return undefined; } const element = this[0]; const resultData = data(element); // window, document 上不存在 `data-*` 属性 if (element.nodeType !== 1) { return resultData; } // 从 `data-*` 中获取值 const attrs = element.attributes; let i = attrs.length; while (i--) { if (attrs[i]) { let name = attrs[i].name; if (name.indexOf('data-') === 0) { name = toCamelCase(name.slice(5)); resultData[name] = dataAttr(element, name, resultData[name]); } } } return resultData; } // 同时设置多个值 if (isObjectLike(key)) { return this.each(function () { data(this, key); }); } // value 传入了 undefined if (arguments.length === 2 && isUndefined(value)) { return this; } // 设置值 if (!isUndefined(value)) { return this.each(function () { data(this, key, value); }); } // 获取值 if (!this.length) { return undefined; } return dataAttr(this[0], key, data(this[0], key)); }; $.fn.empty = function () { return this.each(function () { this.innerHTML = ''; }); }; $.fn.extend = function (obj) { each(obj, (prop, value) => { // 在 JQ 对象上扩展方法时,需要自己添加 typescript 的类型定义 $.fn[prop] = value; }); return this; }; $.fn.filter = function (selector) { if (isFunction(selector)) { return this.map((index, element) => selector.call(element, index, element) ? element : undefined); } if (isString(selector)) { return this.map((_, element) => $(element).is(selector) ? element : undefined); } const $selector = $(selector); return this.map((_, element) => $selector.get().indexOf(element) > -1 ? element : undefined); }; $.fn.first = function () { return this.eq(0); }; $.fn.has = function (selector) { const $targets = isString(selector) ? this.find(selector) : $(selector); const { length } = $targets; return this.map(function () { for (let i = 0; i < length; i += 1) { if (contains(this, $targets[i])) { return this; } } return; }); }; $.fn.hasClass = function (className) { return this[0].classList.contains(className); }; /** * 值上面的 padding、border、margin 处理 * @param element * @param name * @param value * @param funcIndex * @param includeMargin * @param multiply */ function handleExtraWidth(element, name, value, funcIndex, includeMargin, multiply) { // 获取元素的 padding, border, margin 宽度(两侧宽度的和) const getExtraWidthValue = (extra) => { return (getExtraWidth(element, name.toLowerCase(), extra) * multiply); }; if (funcIndex === 2 && includeMargin) { value += getExtraWidthValue('margin'); } if (isBorderBox(element)) { // IE 为 box-sizing: border-box 时,得到的值不含 border 和 padding,这里先修复 // 仅获取时需要处理,multiply === 1 为 get if (isIE() && multiply === 1) { value += getExtraWidthValue('border'); value += getExtraWidthValue('padding'); } if (funcIndex === 0) { value -= getExtraWidthValue('border'); } if (funcIndex === 1) { value -= getExtraWidthValue('border'); value -= getExtraWidthValue('padding'); } } else { if (funcIndex === 0) { value += getExtraWidthValue('padding'); } if (funcIndex === 2) { value += getExtraWidthValue('border'); value += getExtraWidthValue('padding'); } } return value; } /** * 获取元素的样式值 * @param element * @param name * @param funcIndex 0: innerWidth, innerHeight; 1: width, height; 2: outerWidth, outerHeight * @param includeMargin */ function get(element, name, funcIndex, includeMargin) { const clientProp = `client${name}`; const scrollProp = `scroll${name}`; const offsetProp = `offset${name}`; const innerProp = `inner${name}`; // $(window).width() if (isWindow(element)) { // outerWidth, outerHeight 需要包含滚动条的宽度 return funcIndex === 2 ? element[innerProp] : toElement(document)[clientProp]; } // $(document).width() if (isDocument(element)) { const doc = toElement(element); return Math.max( // @ts-ignore element.body[scrollProp], doc[scrollProp], // @ts-ignore element.body[offsetProp], doc[offsetProp], doc[clientProp]); } const value = parseFloat(getComputedStyleValue(element, name.toLowerCase()) || '0'); return handleExtraWidth(element, name, value, funcIndex, includeMargin, 1); } /** * 设置元素的样式值 * @param element * @param elementIndex * @param name * @param funcIndex 0: innerWidth, innerHeight; 1: width, height; 2: outerWidth, outerHeight * @param includeMargin * @param value */ function set(element, elementIndex, name, funcIndex, includeMargin, value) { let computedValue = isFunction(value) ? value.call(element, elementIndex, get(element, name, funcIndex, includeMargin)) : value; if (computedValue == null) { return; } const $element = $(element); const dimension = name.toLowerCase(); // 特殊的值,不需要计算 padding、border、margin if (['auto', 'inherit', ''].indexOf(computedValue) > -1) { $element.css(dimension, computedValue); return; } // 其他值保留原始单位。注意:如果不使用 px 作为单位,则算出的值一般是不准确的 const suffix = computedValue.toString().replace(/\b[0-9.]*/, ''); const numerical = parseFloat(computedValue); computedValue = handleExtraWidth(element, name, numerical, funcIndex, includeMargin, -1) + (suffix || 'px'); $element.css(dimension, computedValue); } each(['Width', 'Height'], (_, name) => { each([`inner${name}`, name.toLowerCase(), `outer${name}`], (funcIndex, funcName) => { $.fn[funcName] = function (margin, value) { // 是否是赋值操作 const isSet = arguments.length && (funcIndex < 2 || !isBoolean(margin)); const includeMargin = margin === true || value === true; // 获取第一个元素的值 if (!isSet) { return this.length ? get(this[0], name, funcIndex, includeMargin) : undefined; } // 设置每个元素的值 return this.each((index, element) => set(element, index, name, funcIndex, includeMargin, margin)); }; }); }); $.fn.hide = function () { return this.each(function () { this.style.display = 'none'; }); }; each(['val', 'html', 'text'], (nameIndex, name) => { const props = { 0: 'value', 1: 'innerHTML', 2: 'textContent', }; const propName = props[nameIndex]; function get($elements) { // text() 获取所有元素的文本 if (nameIndex === 2) { // @ts-ignore return map($elements, (element) => toElement(element)[propName]).join(''); } // 空集合时,val() 和 html() 返回 undefined if (!$elements.length) { return undefined; } // val() 和 html() 仅获取第一个元素的内容 const firstElement = $elements[0]; // select multiple 返回数组 if (nameIndex === 0 && $(firstElement).is('select[multiple]')) { return map($(firstElement).find('option:checked'), (element) => element.value); } // @ts-ignore return firstElement[propName]; } function set(element, value) { // text() 和 html() 赋值为 undefined,则保持原内容不变 // val() 赋值为 undefined 则赋值为空 if (isUndefined(value)) { if (nameIndex !== 0) { return; } value = ''; } if (nameIndex === 1 && isElement(value)) { value = value.outerHTML; } // @ts-ignore element[propName] = value; } $.fn[name] = function (value) { // 获取值 if (!arguments.length) { return get(this); } // 设置值 return this.each((i, element) => { const computedValue = isFunction(value) ? value.call(element, i, get($(element))) : value; // value 是数组,则选中数组中的元素,反选不在数组中的元素 if (nameIndex === 0 && Array.isArray(computedValue)) { // select[multiple] if ($(element).is('select[multiple]')) { map($(element).find('option'), (option) => (option.selected = computedValue.indexOf(option.value) > -1)); } // 其他 checkbox, radio 等元素 else { element.checked = computedValue.indexOf(element.value) > -1; } } else { set(element, computedValue); } }); }; }); $.fn.index = function (selector) { if (!arguments.length) { return this.eq(0).parent().children().get().indexOf(this[0]); } if (isString(selector)) { return $(selector).get().indexOf(this[0]); } return this.get().indexOf($(selector)[0]); }; $.fn.last = function () { return this.eq(-1); }; each(['', 'All', 'Until'], (nameIndex, name) => { $.fn[`next${name}`] = function (selector, filter) { return dir(this, nameIndex, 'nextElementSibling', selector, filter); }; }); $.fn.not = function (selector) { const $excludes = this.filter(selector); return this.map((_, element) => $excludes.index(element) > -1 ? undefined : element); }; /** * 返回最近的用于定位的父元素 */ $.fn.offsetParent = function () { return this.map(function () { let offsetParent = this.offsetParent; while (offsetParent && $(offsetParent).css('position') === 'static') { offsetParent = offsetParent.offsetParent; } return offsetParent || document.documentElement; }); }; function floatStyle($element, name) { return parseFloat($element.css(name)); } $.fn.position = function () { if (!this.length) { return undefined; } const $element = this.eq(0); let currentOffset; let parentOffset = { left: 0, top: 0, }; if ($element.css('position') === 'fixed') { currentOffset = $element[0].getBoundingClientRect(); } else { currentOffset = $element.offset(); const $offsetParent = $element.offsetParent(); parentOffset = $offsetParent.offset(); parentOffset.top += floatStyle($offsetParent, 'border-top-width'); parentOffset.left += floatStyle($offsetParent, 'border-left-width'); } return { top: currentOffset.top - parentOffset.top - floatStyle($element, 'margin-top'), left: currentOffset.left - parentOffset.left - floatStyle($element, 'margin-left'), }; }; function get$1(element) { if (!element.getClientRects().length) { return { top: 0, left: 0 }; } const rect = element.getBoundingClientRect(); const win = element.ownerDocument.defaultView; return { top: rect.top + win.pageYOffset, left: rect.left + win.pageXOffset, }; } function set$1(element, value, index) { const $element = $(element); const position = $element.css('position'); if (position === 'static') { $element.css('position', 'relative'); } const currentOffset = get$1(element); const currentTopString = $element.css('top'); const currentLeftString = $element.css('left'); let currentTop; let currentLeft; const calculatePosition = (position === 'absolute' || position === 'fixed') && (currentTopString + currentLeftString).indexOf('auto') > -1; if (calculatePosition) { const currentPosition = $element.position(); currentTop = currentPosition.top; currentLeft = currentPosition.left; } else { currentTop = parseFloat(currentTopString); currentLeft = parseFloat(currentLeftString); } const computedValue = isFunction(value) ? value.call(element, index, extend({}, currentOffset)) : value; $element.css({ top: computedValue.top != null ? computedValue.top - currentOffset.top + currentTop : undefined, left: computedValue.left != null ? computedValue.left - currentOffset.left + currentLeft : undefined, }); } $.fn.offset = function (value) { // 获取坐标 if (!arguments.length) { if (!this.length) { return undefined; } return get$1(this[0]); } // 设置坐标 return this.each(function (index) { set$1(this, value, index); }); }; $.fn.one = function (types, selector, data, callback) { // @ts-ignore return this.on(types, selector, data, callback, true); }; each(['', 'All', 'Until'], (nameIndex, name) => { $.fn[`prev${name}`] = function (selector, filter) { // prevAll、prevUntil 需要把元素的顺序倒序处理,以便和 jQuery 的结果一致 const $nodes = !nameIndex ? this : $(this.get().reverse()); return dir($nodes, nameIndex, 'previousElementSibling', selector, filter); }; }); $.fn.removeAttr = function (attributeName) { const names = attributeName.split(' ').filter((name) => name); return this.each(function () { each(names, (_, name) => { this.removeAttribute(name); }); }); }; $.fn.removeData = function (name) { return this.each(function () { removeData(this, name); }); }; $.fn.removeProp = function (name) { return this.each(function () { try { // @ts-ignore delete this[name]; } catch (e) { } }); }; $.fn.replaceWith = function (newContent) { this.each((index, element) => { let content = newContent; if (isFunction(content)) { content = content.call(element, index, element.innerHTML); } else if (index && !isString(content)) { content = $(content).clone(); } $(element).before(content); }); return this.remove(); }; $.fn.replaceAll = function (target) { return $(target).map((index, element) => { $(element).replaceWith(index ? this.clone() : this); return this.get(); }); }; /** * 将表单元素的值组合成键值对数组 * @returns {Array} */ $.fn.serializeArray = function () { const result = []; this.each((_, element) => { const elements = element instanceof HTMLFormElement ? element.elements : [element]; $(elements).each((_, element) => { const $element = $(element); const type = element.type; const nodeName = element.nodeName.toLowerCase(); if (nodeName !== 'fieldset' && element.name && !element.disabled && ['input', 'select', 'textarea', 'keygen'].indexOf(nodeName) > -1 && ['submit', 'button', 'image', 'reset', 'file'].indexOf(type) === -1 && (['radio', 'checkbox'].indexOf(type) === -1 || element.checked)) { const value = $element.val(); const valueArr = Array.isArray(value) ? value : [value]; valueArr.forEach((value) => { result.push({ name: element.name, value, }); }); } }); }); return result; }; $.fn.serialize = function () { return param(this.serializeArray()); }; const elementDisplay = {}; /** * 获取元素的初始 display 值,用于 .show() 方法 * @param nodeName */ function defaultDisplay(nodeName) { let element; let display; if (!elementDisplay[nodeName]) { element = document.createElement(nodeName); document.body.appendChild(element); display = getStyle(element, 'display'); element.parentNode.removeChild(element); if (display === 'none') { display = 'block'; } elementDisplay[nodeName] = display; } return elementDisplay[nodeName]; } /** * 显示指定元素 * @returns {JQ} */ $.fn.show = function () { return this.each(function () { if (this.style.display === 'none') { this.style.display = ''; } if (getStyle(this, 'display') === 'none') { this.style.display = defaultDisplay(this.nodeName); } }); }; /** * 取得同辈元素的集合 * @param selector {String=} * @returns {JQ} */ $.fn.siblings = function (selector) { return this.prevAll(selector).add(this.nextAll(selector)); }; /** * 切换元素的显示状态 */ $.fn.toggle = function () { return this.each(function () { getStyle(this, 'display') === 'none' ? $(this).show() : $(this).hide(); }); }; $.fn.reflow = function () { return this.each(function () { return this.clientLeft; }); }; $.fn.transition = function (duration) { if (isNumber(duration)) { duration = `${duration}ms`; } return this.each(function () { this.style.webkitTransitionDuration = duration; this.style.transitionDuration = duration; }); }; $.fn.transitionEnd = function (callback) { // eslint-disable-next-line @typescript-eslint/no-this-alias const that = this; const events = ['webkitTransitionEnd', 'transitionend']; function fireCallback(e) { if (e.target !== this) { return; } // @ts-ignore callback.call(this, e); each(events, (_, event) => { that.off(event, fireCallback); }); } each(events, (_, event) => { that.on(event, fireCallback); }); return this; }; $.fn.transformOrigin = function (transformOrigin) { return this.each(function () { this.style.webkitTransformOrigin = transformOrigin; this.style.transformOrigin = transformOrigin; }); }; $.fn.transform = function (transform) { return this.each(function () { this.style.webkitTransform = transform; this.style.transform = transform; }); }; /** * CSS 选择器和初始化函数组成的对象 */ const entries = {}; /** * 注册并执行初始化函数 * @param selector CSS 选择器 * @param apiInit 初始化函数 * @param i 元素索引 * @param element 元素 */ function mutation(selector, apiInit, i, element) { let selectors = data(element, '_mdui_mutation'); if (!selectors) { selectors = []; data(element, '_mdui_mutation', selectors); } if (selectors.indexOf(selector) === -1) { selectors.push(selector); apiInit.call(element, i, element); } } $.fn.mutation = function () { return this.each((i, element) => { const $this = $(element); each(entries, (selector, apiInit) => { if ($this.is(selector)) { mutation(selector, apiInit, i, element); } $this.find(selector).each((i, element) => { mutation(selector, apiInit, i, element); }); }); }); }; $.showOverlay = function (zIndex) { let $overlay = $('.mdui-overlay'); if ($overlay.length) { $overlay.data('_overlay_is_deleted', false); if (!isUndefined(zIndex)) { $overlay.css('z-index', zIndex); } } else { if (isUndefined(zIndex)) { zIndex = 2000; } $overlay = $('
') .appendTo(document.body) .reflow() .css('z-index', zIndex); } let level = $overlay.data('_overlay_level') || 0; return $overlay.data('_overlay_level', ++level).addClass('mdui-overlay-show'); }; $.hideOverlay = function (force = false) { const $overlay = $('.mdui-overlay'); if (!$overlay.length) { return; } let level = force ? 1 : $overlay.data('_overlay_level'); if (level > 1) { $overlay.data('_overlay_level', --level); return; } $overlay .data('_overlay_level', 0) .removeClass('mdui-overlay-show') .data('_overlay_is_deleted', true) .transitionEnd(() => { if ($overlay.data('_overlay_is_deleted')) { $overlay.remove(); } }); }; $.lockScreen = function () { const $body = $('body'); // 不直接把 body 设为 box-sizing: border-box,避免污染全局样式 const newBodyWidth = $body.width(); let level = $body.data('_lockscreen_level') || 0; $body .addClass('mdui-locked') .width(newBodyWidth) .data('_lockscreen_level', ++level); }; $.unlockScreen = function (force = false) { const $body = $('body'); let level = force ? 1 : $body.data('_lockscreen_level'); if (level > 1) { $body.data('_lockscreen_level', --level); return; } $body.data('_lockscreen_level', 0).removeClass('mdui-locked').width(''); }; $.throttle = function (fn, delay = 16) { let timer = null; return function (...args) { if (isNull(timer)) { timer = setTimeout(() => { fn.apply(this, args); timer = null; }, delay); } }; }; const GUID = {}; $.guid = function (name) { if (!isUndefined(name) && !isUndefined(GUID[name])) { return GUID[name]; } function s4() { return Math.floor((1 + Math.random()) * 0x10000) .toString(16) .substring(1); } const guid = '_' + s4() + s4() + '-' + s4() + '-' + s4() + '-' + s4() + '-' + s4() + s4() + s4(); if (!isUndefined(name)) { GUID[name] = guid; } return guid; }; mdui.mutation = function (selector, apiInit) { if (isUndefined(selector) || isUndefined(apiInit)) { $(document).mutation(); return; } entries[selector] = apiInit; $(selector).each((i, element) => mutation(selector, apiInit, i, element)); }; /** * 触发组件上的事件 * @param eventName 事件名 * @param componentName 组件名 * @param target 在该元素上触发事件 * @param instance 组件实例 * @param parameters 事件参数 */ function componentEvent(eventName, componentName, target, instance, parameters) { if (!parameters) { parameters = {}; } // @ts-ignore parameters.inst = instance; const fullEventName = `${eventName}.mdui.${componentName}`; // jQuery 事件 // @ts-ignore if (typeof jQuery !== 'undefined') { // @ts-ignore jQuery(target).trigger(fullEventName, parameters); } const $target = $(target); // mdui.jq 事件 $target.trigger(fullEventName, parameters); const eventParams = { bubbles: true, cancelable: true, detail: parameters, }; const eventObject = new CustomEvent(fullEventName, eventParams); // @ts-ignore eventObject._detail = parameters; $target[0].dispatchEvent(eventObject); } const $document = $(document); const $window = $(window); const $body = $('body'); const DEFAULT_OPTIONS = { tolerance: 5, offset: 0, initialClass: 'mdui-headroom', pinnedClass: 'mdui-headroom-pinned-top', unpinnedClass: 'mdui-headroom-unpinned-top', }; class Headroom { constructor(selector, options = {}) { /** * 配置参数 */ this.options = extend({}, DEFAULT_OPTIONS); /** * 当前 headroom 的状态 */ this.state = 'pinned'; /** * 当前是否启用 */ this.isEnable = false; /** * 上次滚动后,垂直方向的距离 */ this.lastScrollY = 0; /** * AnimationFrame ID */ this.rafId = 0; this.$element = $(selector).first(); extend(this.options, options); // tolerance 参数若为数值,转换为对象 const tolerance = this.options.tolerance; if (isNumber(tolerance)) { this.options.tolerance = { down: tolerance, up: tolerance, }; } this.enable(); } /** * 滚动时的处理 */ onScroll() { this.rafId = window.requestAnimationFrame(() => { const currentScrollY = window.pageYOffset; const direction = currentScrollY > this.lastScrollY ? 'down' : 'up'; const tolerance = this.options.tolerance[direction]; const scrolled = Math.abs(currentScrollY - this.lastScrollY); const toleranceExceeded = scrolled >= tolerance; if (currentScrollY > this.lastScrollY && currentScrollY >= this.options.offset && toleranceExceeded) { this.unpin(); } else if ((currentScrollY < this.lastScrollY && toleranceExceeded) || currentScrollY <= this.options.offset) { this.pin(); } this.lastScrollY = currentScrollY; }); } /** * 触发组件事件 * @param name */ triggerEvent(name) { componentEvent(name, 'headroom', this.$element, this); } /** * 动画结束的回调 */ transitionEnd() { if (this.state === 'pinning') { this.state = 'pinned'; this.triggerEvent('pinned'); } if (this.state === 'unpinning') { this.state = 'unpinned'; this.triggerEvent('unpinned'); } } /** * 使元素固定住 */ pin() { if (this.state === 'pinning' || this.state === 'pinned' || !this.$element.hasClass(this.options.initialClass)) { return; } this.triggerEvent('pin'); this.state = 'pinning'; this.$element .removeClass(this.options.unpinnedClass) .addClass(this.options.pinnedClass) .transitionEnd(() => this.transitionEnd()); } /** * 使元素隐藏 */ unpin() { if (this.state === 'unpinning' || this.state === 'unpinned' || !this.$element.hasClass(this.options.initialClass)) { return; } this.triggerEvent('unpin'); this.state = 'unpinning'; this.$element .removeClass(this.options.pinnedClass) .addClass(this.options.unpinnedClass) .transitionEnd(() => this.transitionEnd()); } /** * 启用 headroom 插件 */ enable() { if (this.isEnable) { return; } this.isEnable = true; this.state = 'pinned'; this.$element .addClass(this.options.initialClass) .removeClass(this.options.pinnedClass) .removeClass(this.options.unpinnedClass); this.lastScrollY = window.pageYOffset; $window.on('scroll', () => this.onScroll()); } /** * 禁用 headroom 插件 */ disable() { if (!this.isEnable) { return; } this.isEnable = false; this.$element .removeClass(this.options.initialClass) .removeClass(this.options.pinnedClass) .removeClass(this.options.unpinnedClass); $window.off('scroll', () => this.onScroll()); window.cancelAnimationFrame(this.rafId); } /** * 获取当前状态。共包含四种状态:`pinning`、`pinned`、`unpinning`、`unpinned` */ getState() { return this.state; } } mdui.Headroom = Headroom; /** * 解析 DATA API 参数 * @param element 元素 * @param name 属性名 */ function parseOptions(element, name) { const attr = $(element).attr(name); if (!attr) { return {}; } return new Function('', `var json = ${attr}; return JSON.parse(JSON.stringify(json));`)(); } const customAttr = 'mdui-headroom'; $(() => { mdui.mutation(`[${customAttr}]`, function () { new mdui.Headroom(this, parseOptions(this, customAttr)); }); }); const DEFAULT_OPTIONS$1 = { accordion: false, }; class CollapseAbstract { constructor(selector, options = {}) { /** * 配置参数 */ this.options = extend({}, DEFAULT_OPTIONS$1); // CSS 类名 const classPrefix = `mdui-${this.getNamespace()}-item`; this.classItem = classPrefix; this.classItemOpen = `${classPrefix}-open`; this.classHeader = `${classPrefix}-header`; this.classBody = `${classPrefix}-body`; this.$element = $(selector).first(); extend(this.options, options); this.bindEvent(); } /** * 绑定事件 */ bindEvent() { // eslint-disable-next-line @typescript-eslint/no-this-alias const that = this; // 点击 header 时,打开/关闭 item this.$element.on('click', `.${this.classHeader}`, function () { const $header = $(this); const $item = $header.parent(); const $items = that.getItems(); $items.each((_, item) => { if ($item.is(item)) { that.toggle(item); } }); }); // 点击关闭按钮时,关闭 item this.$element.on('click', `[mdui-${this.getNamespace()}-item-close]`, function () { const $target = $(this); const $item = $target.parents(`.${that.classItem}`).first(); that.close($item); }); } /** * 指定 item 是否处于打开状态 * @param $item */ isOpen($item) { return $item.hasClass(this.classItemOpen); } /** * 获取所有 item */ getItems() { return this.$element.children(`.${this.classItem}`); } /** * 获取指定 item * @param item */ getItem(item) { if (isNumber(item)) { return this.getItems().eq(item); } return $(item).first(); } /** * 触发组件事件 * @param name 事件名 * @param $item 事件触发的目标 item */ triggerEvent(name, $item) { componentEvent(name, this.getNamespace(), $item, this); } /** * 动画结束回调 * @param $content body 元素 * @param $item item 元素 */ transitionEnd($content, $item) { if (this.isOpen($item)) { $content.transition(0).height('auto').reflow().transition(''); this.triggerEvent('opened', $item); } else { $content.height(''); this.triggerEvent('closed', $item); } } /** * 打开指定面板项 * @param item 面板项的索引号、或 CSS 选择器、或 DOM 元素、或 JQ 对象 */ open(item) { const $item = this.getItem(item); if (this.isOpen($item)) { return; } // 关闭其他项 if (this.options.accordion) { this.$element.children(`.${this.classItemOpen}`).each((_, element) => { const $element = $(element); if (!$element.is($item)) { this.close($element); } }); } const $content = $item.children(`.${this.classBody}`); $content .height($content[0].scrollHeight) .transitionEnd(() => this.transitionEnd($content, $item)); this.triggerEvent('open', $item); $item.addClass(this.classItemOpen); } /** * 关闭指定面板项 * @param item 面板项的索引号、或 CSS 选择器、或 DOM 元素、或 JQ 对象 */ close(item) { const $item = this.getItem(item); if (!this.isOpen($item)) { return; } const $content = $item.children(`.${this.classBody}`); this.triggerEvent('close', $item); $item.removeClass(this.classItemOpen); $content .transition(0) .height($content[0].scrollHeight) .reflow() .transition('') .height('') .transitionEnd(() => this.transitionEnd($content, $item)); } /** * 切换指定面板项的打开状态 * @param item 面板项的索引号、或 CSS 选择器、或 DOM 元素、或 JQ 对象 */ toggle(item) { const $item = this.getItem(item); this.isOpen($item) ? this.close($item) : this.open($item); } /** * 打开所有面板项 */ openAll() { this.getItems().each((_, element) => this.open(element)); } /** * 关闭所有面板项 */ closeAll() { this.getItems().each((_, element) => this.close(element)); } } class Collapse extends CollapseAbstract { getNamespace() { return 'collapse'; } } mdui.Collapse = Collapse; const customAttr$1 = 'mdui-collapse'; $(() => { mdui.mutation(`[${customAttr$1}]`, function () { new mdui.Collapse(this, parseOptions(this, customAttr$1)); }); }); class Panel extends CollapseAbstract { getNamespace() { return 'panel'; } } mdui.Panel = Panel; const customAttr$2 = 'mdui-panel'; $(() => { mdui.mutation(`[${customAttr$2}]`, function () { new mdui.Panel(this, parseOptions(this, customAttr$2)); }); }); class Table { constructor(selector) { /** * 表头 tr 元素 */ this.$thRow = $(); /** * 表格 body 中的 tr 元素 */ this.$tdRows = $(); /** * 表头的 checkbox 元素 */ this.$thCheckbox = $(); /** * 表格 body 中的 checkbox 元素 */ this.$tdCheckboxs = $(); /** * 表格行是否可选择 */ this.selectable = false; /** * 已选中的行数 */ this.selectedRow = 0; this.$element = $(selector).first(); this.init(); } /** * 初始化表格 */ init() { this.$thRow = this.$element.find('thead tr'); this.$tdRows = this.$element.find('tbody tr'); this.selectable = this.$element.hasClass('mdui-table-selectable'); this.updateThCheckbox(); this.updateTdCheckbox(); this.updateNumericCol(); } /** * 生成 checkbox 的 HTML 结构 * @param tag 标签名 */ createCheckboxHTML(tag) { return (`<${tag} class="mdui-table-cell-checkbox">` + '' + ``); } /** * 更新表头 checkbox 的状态 */ updateThCheckboxStatus() { const checkbox = this.$thCheckbox[0]; const selectedRow = this.selectedRow; const tdRowsLength = this.$tdRows.length; checkbox.checked = selectedRow === tdRowsLength; checkbox.indeterminate = !!selectedRow && selectedRow !== tdRowsLength; } /** * 更新表格行的 checkbox */ updateTdCheckbox() { const rowSelectedClass = 'mdui-table-row-selected'; this.$tdRows.each((_, row) => { const $row = $(row); // 移除旧的 checkbox $row.find('.mdui-table-cell-checkbox').remove(); if (!this.selectable) { return; } // 创建 DOM const $checkbox = $(this.createCheckboxHTML('td')) .prependTo($row) .find('input[type="checkbox"]'); // 默认选中的行 if ($row.hasClass(rowSelectedClass)) { $checkbox[0].checked = true; this.selectedRow++; } this.updateThCheckboxStatus(); // 绑定事件 $checkbox.on('change', () => { if ($checkbox[0].checked) { $row.addClass(rowSelectedClass); this.selectedRow++; } else { $row.removeClass(rowSelectedClass); this.selectedRow--; } this.updateThCheckboxStatus(); }); this.$tdCheckboxs = this.$tdCheckboxs.add($checkbox); }); } /** * 更新表头的 checkbox */ updateThCheckbox() { // 移除旧的 checkbox this.$thRow.find('.mdui-table-cell-checkbox').remove(); if (!this.selectable) { return; } this.$thCheckbox = $(this.createCheckboxHTML('th')) .prependTo(this.$thRow) .find('input[type="checkbox"]') .on('change', () => { const isCheckedAll = this.$thCheckbox[0].checked; this.selectedRow = isCheckedAll ? this.$tdRows.length : 0; this.$tdCheckboxs.each((_, checkbox) => { checkbox.checked = isCheckedAll; }); this.$tdRows.each((_, row) => { isCheckedAll ? $(row).addClass('mdui-table-row-selected') : $(row).removeClass('mdui-table-row-selected'); }); }); } /** * 更新数值列 */ updateNumericCol() { const numericClass = 'mdui-table-col-numeric'; this.$thRow.find('th').each((i, th) => { const isNumericCol = $(th).hasClass(numericClass); this.$tdRows.each((_, row) => { const $td = $(row).find('td').eq(i); isNumericCol ? $td.addClass(numericClass) : $td.removeClass(numericClass); }); }); } } const dataName = '_mdui_table'; $(() => { mdui.mutation('.mdui-table', function () { const $element = $(this); if (!$element.data(dataName)) { $element.data(dataName, new Table($element)); } }); }); mdui.updateTables = function (selector) { const $elements = isUndefined(selector) ? $('.mdui-table') : $(selector); $elements.each((_, element) => { const $element = $(element); const instance = $element.data(dataName); if (instance) { instance.init(); } else { $element.data(dataName, new Table($element)); } }); }; /** * touch 事件后的 500ms 内禁用 mousedown 事件 * * 不支持触控的屏幕上事件顺序为 mousedown -> mouseup -> click * 支持触控的屏幕上事件顺序为 touchstart -> touchend -> mousedown -> mouseup -> click * * 在每一个事件中都使用 TouchHandler.isAllow(event) 判断事件是否可执行 * 在 touchstart 和 touchmove、touchend、touchcancel * * (function () { * $document * .on(start, function (e) { * if (!isAllow(e)) { * return; * } * register(e); * console.log(e.type); * }) * .on(move, function (e) { * if (!isAllow(e)) { * return; * } * console.log(e.type); * }) * .on(end, function (e) { * if (!isAllow(e)) { * return; * } * console.log(e.type); * }) * .on(unlock, register); * })(); */ const startEvent = 'touchstart mousedown'; const moveEvent = 'touchmove mousemove'; const endEvent = 'touchend mouseup'; const cancelEvent = 'touchcancel mouseleave'; const unlockEvent = 'touchend touchmove touchcancel'; let touches = 0; /** * 该事件是否被允许,在执行事件前调用该方法判断事件是否可以执行 * 若已触发 touch 事件,则阻止之后的鼠标事件 * @param event */ function isAllow(event) { return !(touches && [ 'mousedown', 'mouseup', 'mousemove', 'click', 'mouseover', 'mouseout', 'mouseenter', 'mouseleave', ].indexOf(event.type) > -1); } /** * 在 touchstart 和 touchmove、touchend、touchcancel 事件中调用该方法注册事件 * @param event */ function register(event) { if (event.type === 'touchstart') { // 触发了 touch 事件 touches += 1; } else if (['touchmove', 'touchend', 'touchcancel'].indexOf(event.type) > -1) { // touch 事件结束 500ms 后解除对鼠标事件的阻止 setTimeout(function () { if (touches) { touches -= 1; } }, 500); } } /** * Inspired by https://github.com/nolimits4web/Framework7/blob/master/src/js/fast-clicks.js * https://github.com/nolimits4web/Framework7/blob/master/LICENSE * * Inspired by https://github.com/fians/Waves */ /** * 显示涟漪动画 * @param event * @param $ripple */ function show(event, $ripple) { // 鼠标右键不产生涟漪 if (event instanceof MouseEvent && event.button === 2) { return; } // 点击位置坐标 const touchPosition = typeof TouchEvent !== 'undefined' && event instanceof TouchEvent && event.touches.length ? event.touches[0] : event; const touchStartX = touchPosition.pageX; const touchStartY = touchPosition.pageY; // 涟漪位置 const offset = $ripple.offset(); const height = $ripple.innerHeight(); const width = $ripple.innerWidth(); const center = { x: touchStartX - offset.left, y: touchStartY - offset.top, }; const diameter = Math.max(Math.pow(Math.pow(height, 2) + Math.pow(width, 2), 0.5), 48); // 涟漪扩散动画 const translate = `translate3d(${-center.x + width / 2}px,` + `${-center.y + height / 2}px, 0) scale(1)`; // 涟漪的 DOM 结构,并缓存动画效果 $(`
`) .data('_ripple_wave_translate', translate) .prependTo($ripple) .reflow() .transform(translate); } /** * 隐藏并移除涟漪 * @param $wave */ function removeRipple($wave) { if (!$wave.length || $wave.data('_ripple_wave_removed')) { return; } $wave.data('_ripple_wave_removed', true); let removeTimer = setTimeout(() => $wave.remove(), 400); const translate = $wave.data('_ripple_wave_translate'); $wave .addClass('mdui-ripple-wave-fill') .transform(translate.replace('scale(1)', 'scale(1.01)')) .transitionEnd(() => { clearTimeout(removeTimer); $wave .addClass('mdui-ripple-wave-out') .transform(translate.replace('scale(1)', 'scale(1.01)')); removeTimer = setTimeout(() => $wave.remove(), 700); setTimeout(() => { $wave.transitionEnd(() => { clearTimeout(removeTimer); $wave.remove(); }); }, 0); }); } /** * 隐藏涟漪动画 * @param this */ function hide() { const $ripple = $(this); $ripple.children('.mdui-ripple-wave').each((_, wave) => { removeRipple($(wave)); }); $ripple.off(`${moveEvent} ${endEvent} ${cancelEvent}`, hide); } /** * 显示涟漪,并绑定 touchend 等事件 * @param event */ function showRipple(event) { if (!isAllow(event)) { return; } register(event); // Chrome 59 点击滚动条时,会在 document 上触发事件 if (event.target === document) { return; } const $target = $(event.target); // 获取含 .mdui-ripple 类的元素 const $ripple = $target.hasClass('mdui-ripple') ? $target : $target.parents('.mdui-ripple').first(); if (!$ripple.length) { return; } // 禁用状态的元素上不产生涟漪效果 if ($ripple.prop('disabled') || !isUndefined($ripple.attr('disabled'))) { return; } if (event.type === 'touchstart') { let hidden = false; // touchstart 触发指定时间后开始涟漪动画,避免手指滑动时也触发涟漪 let timer = setTimeout(() => { timer = 0; show(event, $ripple); }, 200); const hideRipple = () => { // 如果手指没有移动,且涟漪动画还没有开始,则开始涟漪动画 if (timer) { clearTimeout(timer); timer = 0; show(event, $ripple); } if (!hidden) { hidden = true; hide.call($ripple); } }; // 手指移动后,移除涟漪动画 const touchMove = () => { if (timer) { clearTimeout(timer); timer = 0; } hideRipple(); }; $ripple.on('touchmove', touchMove).on('touchend touchcancel', hideRipple); } else { show(event, $ripple); $ripple.on(`${moveEvent} ${endEvent} ${cancelEvent}`, hide); } } $(() => { $document.on(startEvent, showRipple).on(unlockEvent, register); }); const defaultData = { reInit: false, domLoadedEvent: false, }; /** * 输入框事件 * @param event * @param data */ function inputEvent(event, data = {}) { data = extend({}, defaultData, data); const input = event.target; const $input = $(input); const eventType = event.type; const value = $input.val(); // 文本框类型 const inputType = $input.attr('type') || ''; if (['checkbox', 'button', 'submit', 'range', 'radio', 'image'].indexOf(inputType) > -1) { return; } const $textfield = $input.parent('.mdui-textfield'); // 输入框是否聚焦 if (eventType === 'focus') { $textfield.addClass('mdui-textfield-focus'); } if (eventType === 'blur') { $textfield.removeClass('mdui-textfield-focus'); } // 输入框是否为空 if (eventType === 'blur' || eventType === 'input') { value ? $textfield.addClass('mdui-textfield-not-empty') : $textfield.removeClass('mdui-textfield-not-empty'); } // 输入框是否禁用 input.disabled ? $textfield.addClass('mdui-textfield-disabled') : $textfield.removeClass('mdui-textfield-disabled'); // 表单验证 if ((eventType === 'input' || eventType === 'blur') && !data.domLoadedEvent && input.validity) { input.validity.valid ? $textfield.removeClass('mdui-textfield-invalid-html5') : $textfield.addClass('mdui-textfield-invalid-html5'); } // textarea 高度自动调整 if ($input.is('textarea')) { // IE bug:textarea 的值仅为多个换行,不含其他内容时,textarea 的高度不准确 // 此时,在计算高度前,在值的开头加入一个空格,计算完后,移除空格 const inputValue = value; let hasExtraSpace = false; if (inputValue.replace(/[\r\n]/g, '') === '') { $input.val(' ' + inputValue); hasExtraSpace = true; } // 设置 textarea 高度 $input.outerHeight(''); const height = $input.outerHeight(); const scrollHeight = input.scrollHeight; if (scrollHeight > height) { $input.outerHeight(scrollHeight); } // 计算完,还原 textarea 的值 if (hasExtraSpace) { $input.val(inputValue); } } // 实时字数统计 if (data.reInit) { $textfield.find('.mdui-textfield-counter').remove(); } const maxLength = $input.attr('maxlength'); if (maxLength) { if (data.reInit || data.domLoadedEvent) { $('
' + ` / ${maxLength}` + '
').appendTo($textfield); } $textfield .find('.mdui-textfield-counter-inputed') .text(value.length.toString()); } // 含 帮助文本、错误提示、字数统计 时,增加文本框底部内边距 if ($textfield.find('.mdui-textfield-helper').length || $textfield.find('.mdui-textfield-error').length || maxLength) { $textfield.addClass('mdui-textfield-has-bottom'); } } $(() => { // 绑定事件 $document.on('input focus blur', '.mdui-textfield-input', { useCapture: true }, inputEvent); // 可展开文本框展开 $document.on('click', '.mdui-textfield-expandable .mdui-textfield-icon', function () { $(this) .parents('.mdui-textfield') .addClass('mdui-textfield-expanded') .find('.mdui-textfield-input')[0] .focus(); }); // 可展开文本框关闭 $document.on('click', '.mdui-textfield-expanded .mdui-textfield-close', function () { $(this) .parents('.mdui-textfield') .removeClass('mdui-textfield-expanded') .find('.mdui-textfield-input') .val(''); }); /** * 初始化文本框 */ mdui.mutation('.mdui-textfield', function () { $(this).find('.mdui-textfield-input').trigger('input', { domLoadedEvent: true, }); }); }); mdui.updateTextFields = function (selector) { const $elements = isUndefined(selector) ? $('.mdui-textfield') : $(selector); $elements.each((_, element) => { $(element).find('.mdui-textfield-input').trigger('input', { reInit: true, }); }); }; /** * 滑块的值改变后修改滑块样式 * @param $slider */ function updateValueStyle($slider) { const data = $slider.data(); const $track = data._slider_$track; const $fill = data._slider_$fill; const $thumb = data._slider_$thumb; const $input = data._slider_$input; const min = data._slider_min; const max = data._slider_max; const isDisabled = data._slider_disabled; const isDiscrete = data._slider_discrete; const $thumbText = data._slider_$thumbText; const value = $input.val(); const percent = ((value - min) / (max - min)) * 100; $fill.width(`${percent}%`); $track.width(`${100 - percent}%`); if (isDisabled) { $fill.css('padding-right', '6px'); $track.css('padding-left', '6px'); } $thumb.css('left', `${percent}%`); if (isDiscrete) { $thumbText.text(value); } percent === 0 ? $slider.addClass('mdui-slider-zero') : $slider.removeClass('mdui-slider-zero'); } /** * 重新初始化滑块 * @param $slider */ function reInit($slider) { const $track = $('
'); const $fill = $('
'); const $thumb = $('
'); const $input = $slider.find('input[type="range"]'); const isDisabled = $input[0].disabled; const isDiscrete = $slider.hasClass('mdui-slider-discrete'); // 禁用状态 isDisabled ? $slider.addClass('mdui-slider-disabled') : $slider.removeClass('mdui-slider-disabled'); // 重新填充 HTML $slider.find('.mdui-slider-track').remove(); $slider.find('.mdui-slider-fill').remove(); $slider.find('.mdui-slider-thumb').remove(); $slider.append($track).append($fill).append($thumb); // 间续型滑块 let $thumbText = $(); if (isDiscrete) { $thumbText = $(''); $thumb.empty().append($thumbText); } $slider.data('_slider_$track', $track); $slider.data('_slider_$fill', $fill); $slider.data('_slider_$thumb', $thumb); $slider.data('_slider_$input', $input); $slider.data('_slider_min', $input.attr('min')); $slider.data('_slider_max', $input.attr('max')); $slider.data('_slider_disabled', isDisabled); $slider.data('_slider_discrete', isDiscrete); $slider.data('_slider_$thumbText', $thumbText); // 设置默认值 updateValueStyle($slider); } const rangeSelector = '.mdui-slider input[type="range"]'; $(() => { // 滑块滑动事件 $document.on('input change', rangeSelector, function () { const $slider = $(this).parent(); updateValueStyle($slider); }); // 开始触摸滑块事件 $document.on(startEvent, rangeSelector, function (event) { if (!isAllow(event)) { return; } register(event); if (this.disabled) { return; } const $slider = $(this).parent(); $slider.addClass('mdui-slider-focus'); }); // 结束触摸滑块事件 $document.on(endEvent, rangeSelector, function (event) { if (!isAllow(event)) { return; } if (this.disabled) { return; } const $slider = $(this).parent(); $slider.removeClass('mdui-slider-focus'); }); $document.on(unlockEvent, rangeSelector, register); /** * 初始化滑块 */ mdui.mutation('.mdui-slider', function () { reInit($(this)); }); }); mdui.updateSliders = function (selector) { const $elements = isUndefined(selector) ? $('.mdui-slider') : $(selector); $elements.each((_, element) => { reInit($(element)); }); }; const DEFAULT_OPTIONS$2 = { trigger: 'hover', }; class Fab { constructor(selector, options = {}) { /** * 配置参数 */ this.options = extend({}, DEFAULT_OPTIONS$2); /** * 当前 fab 的状态 */ this.state = 'closed'; this.$element = $(selector).first(); extend(this.options, options); this.$btn = this.$element.find('.mdui-fab'); this.$dial = this.$element.find('.mdui-fab-dial'); this.$dialBtns = this.$dial.find('.mdui-fab'); if (this.options.trigger === 'hover') { this.$btn.on('touchstart mouseenter', () => this.open()); this.$element.on('mouseleave', () => this.close()); } if (this.options.trigger === 'click') { this.$btn.on(startEvent, () => this.open()); } // 触摸屏幕其他地方关闭快速拨号 $document.on(startEvent, (event) => { if ($(event.target).parents('.mdui-fab-wrapper').length) { return; } this.close(); }); } /** * 触发组件事件 * @param name */ triggerEvent(name) { componentEvent(name, 'fab', this.$element, this); } /** * 当前是否为打开状态 */ isOpen() { return this.state === 'opening' || this.state === 'opened'; } /** * 打开快速拨号菜单 */ open() { if (this.isOpen()) { return; } // 为菜单中的按钮添加不同的 transition-delay this.$dialBtns.each((index, btn) => { const delay = `${15 * (this.$dialBtns.length - index)}ms`; btn.style.transitionDelay = delay; btn.style.webkitTransitionDelay = delay; }); this.$dial.css('height', 'auto').addClass('mdui-fab-dial-show'); // 如果按钮中存在 .mdui-fab-opened 的图标,则进行图标切换 if (this.$btn.find('.mdui-fab-opened').length) { this.$btn.addClass('mdui-fab-opened'); } this.state = 'opening'; this.triggerEvent('open'); // 打开顺序为从下到上逐个打开,最上面的打开后才表示动画完成 this.$dialBtns.first().transitionEnd(() => { if (this.$btn.hasClass('mdui-fab-opened')) { this.state = 'opened'; this.triggerEvent('opened'); } }); } /** * 关闭快速拨号菜单 */ close() { if (!this.isOpen()) { return; } // 为菜单中的按钮添加不同的 transition-delay this.$dialBtns.each((index, btn) => { const delay = `${15 * index}ms`; btn.style.transitionDelay = delay; btn.style.webkitTransitionDelay = delay; }); this.$dial.removeClass('mdui-fab-dial-show'); this.$btn.removeClass('mdui-fab-opened'); this.state = 'closing'; this.triggerEvent('close'); // 从上往下依次关闭,最后一个关闭后才表示动画完成 this.$dialBtns.last().transitionEnd(() => { if (this.$btn.hasClass('mdui-fab-opened')) { return; } this.state = 'closed'; this.triggerEvent('closed'); this.$dial.css('height', 0); }); } /** * 切换快速拨号菜单的打开状态 */ toggle() { this.isOpen() ? this.close() : this.open(); } /** * 以动画的形式显示整个浮动操作按钮 */ show() { this.$element.removeClass('mdui-fab-hide'); } /** * 以动画的形式隐藏整个浮动操作按钮 */ hide() { this.$element.addClass('mdui-fab-hide'); } /** * 返回当前快速拨号菜单的打开状态。共包含四种状态:`opening`、`opened`、`closing`、`closed` */ getState() { return this.state; } } mdui.Fab = Fab; const customAttr$3 = 'mdui-fab'; $(() => { // mouseenter 不冒泡,无法进行事件委托,这里用 mouseover 代替。 // 不管是 click 、 mouseover 还是 touchstart ,都先初始化。 $document.on('touchstart mousedown mouseover', `[${customAttr$3}]`, function () { new mdui.Fab(this, parseOptions(this, customAttr$3)); }); }); /** * 最终生成的元素结构为: * *
// $element * State 1 // $selected *
// $menu *
State 1
// $items *
State 2
*
State 3
*
*
*/ const DEFAULT_OPTIONS$3 = { position: 'auto', gutter: 16, }; class Select { constructor(selector, options = {}) { /** * 生成的 `
` 元素的 JQ 对象 */ this.$element = $(); /** * 配置参数 */ this.options = extend({}, DEFAULT_OPTIONS$3); /** * select 的 size 属性的值,根据该值设置 select 的高度 */ this.size = 0; /** * 占位元素,显示已选中菜单项的文本 */ this.$selected = $(); /** * 菜单项的外层元素的 JQ 对象 */ this.$menu = $(); /** * 菜单项数组的 JQ 对象 */ this.$items = $(); /** * 当前选中的菜单项的索引号 */ this.selectedIndex = 0; /** * 当前选中菜单项的文本 */ this.selectedText = ''; /** * 当前选中菜单项的值 */ this.selectedValue = ''; /** * 当前 select 的状态 */ this.state = 'closed'; this.$native = $(selector).first(); this.$native.hide(); extend(this.options, options); // 为当前 select 生成唯一 ID this.uniqueID = $.guid(); // 生成 select this.handleUpdate(); // 点击 select 外面区域关闭 $document.on('click touchstart', (event) => { const $target = $(event.target); if (this.isOpen() && !$target.is(this.$element) && !contains(this.$element[0], $target[0])) { this.close(); } }); } /** * 调整菜单位置 */ readjustMenu() { const windowHeight = $window.height(); // mdui-select 高度 const elementHeight = this.$element.height(); // 菜单项高度 const $itemFirst = this.$items.first(); const itemHeight = $itemFirst.height(); const itemMargin = parseInt($itemFirst.css('margin-top')); // 菜单高度 const menuWidth = this.$element.innerWidth() + 0.01; // 必须比真实宽度多一点,不然会出现省略号 let menuHeight = itemHeight * this.size + itemMargin * 2; // mdui-select 在窗口中的位置 const elementTop = this.$element[0].getBoundingClientRect().top; let transformOriginY; let menuMarginTop; if (this.options.position === 'bottom') { menuMarginTop = elementHeight; transformOriginY = '0px'; } else if (this.options.position === 'top') { menuMarginTop = -menuHeight - 1; transformOriginY = '100%'; } else { // 菜单高度不能超过窗口高度 const menuMaxHeight = windowHeight - this.options.gutter * 2; if (menuHeight > menuMaxHeight) { menuHeight = menuMaxHeight; } // 菜单的 margin-top menuMarginTop = -(itemMargin + this.selectedIndex * itemHeight + (itemHeight - elementHeight) / 2); const menuMaxMarginTop = -(itemMargin + (this.size - 1) * itemHeight + (itemHeight - elementHeight) / 2); if (menuMarginTop < menuMaxMarginTop) { menuMarginTop = menuMaxMarginTop; } // 菜单不能超出窗口 const menuTop = elementTop + menuMarginTop; if (menuTop < this.options.gutter) { // 不能超出窗口上方 menuMarginTop = -(elementTop - this.options.gutter); } else if (menuTop + menuHeight + this.options.gutter > windowHeight) { // 不能超出窗口下方 menuMarginTop = -(elementTop + menuHeight + this.options.gutter - windowHeight); } // transform 的 Y 轴坐标 transformOriginY = `${this.selectedIndex * itemHeight + itemHeight / 2 + itemMargin}px`; } // 设置样式 this.$element.innerWidth(menuWidth); this.$menu .innerWidth(menuWidth) .height(menuHeight) .css({ 'margin-top': menuMarginTop + 'px', 'transform-origin': 'center ' + transformOriginY + ' 0', }); } /** * select 是否为打开状态 */ isOpen() { return this.state === 'opening' || this.state === 'opened'; } /** * 对原生 select 组件进行了修改后,需要调用该方法 */ handleUpdate() { if (this.isOpen()) { this.close(); } this.selectedValue = this.$native.val(); const itemsData = []; this.$items = $(); // 生成 HTML this.$native.find('option').each((index, option) => { const text = option.textContent || ''; const value = option.value; const disabled = option.disabled; const selected = this.selectedValue === value; itemsData.push({ value, text, disabled, selected, index, }); if (selected) { this.selectedText = text; this.selectedIndex = index; } this.$items = this.$items.add('
${text}
`); }); this.$selected = $(`${this.selectedText}`); this.$element = $(`
`) .show() .append(this.$selected); this.$menu = $('
') .appendTo(this.$element) .append(this.$items); $(`#${this.uniqueID}`).remove(); this.$native.after(this.$element); // 根据 select 的 size 属性设置高度 this.size = parseInt(this.$native.attr('size') || '0'); if (this.size <= 0) { this.size = this.$items.length; if (this.size > 8) { this.size = 8; } } // 点击选项时关闭下拉菜单 // eslint-disable-next-line @typescript-eslint/no-this-alias const that = this; this.$items.on('click', function () { if (that.state === 'closing') { return; } const $item = $(this); const index = $item.index(); const data = itemsData[index]; if (data.disabled) { return; } that.$selected.text(data.text); that.$native.val(data.value); that.$items.removeAttr('selected'); $item.attr('selected', ''); that.selectedIndex = data.index; that.selectedValue = data.value; that.selectedText = data.text; that.$native.trigger('change'); that.close(); }); // 点击 $element 时打开下拉菜单 this.$element.on('click', (event) => { const $target = $(event.target); // 在菜单上点击时不打开 if ($target.is('.mdui-select-menu') || $target.is('.mdui-select-menu-item')) { return; } this.toggle(); }); } /** * 动画结束的回调 */ transitionEnd() { this.$element.removeClass('mdui-select-closing'); if (this.state === 'opening') { this.state = 'opened'; this.triggerEvent('opened'); this.$menu.css('overflow-y', 'auto'); } if (this.state === 'closing') { this.state = 'closed'; this.triggerEvent('closed'); // 恢复样式 this.$element.innerWidth(''); this.$menu.css({ 'margin-top': '', height: '', width: '', }); } } /** * 触发组件事件 * @param name */ triggerEvent(name) { componentEvent(name, 'select', this.$native, this); } /** * 切换下拉菜单的打开状态 */ toggle() { this.isOpen() ? this.close() : this.open(); } /** * 打开下拉菜单 */ open() { if (this.isOpen()) { return; } this.state = 'opening'; this.triggerEvent('open'); this.readjustMenu(); this.$element.addClass('mdui-select-open'); this.$menu.transitionEnd(() => this.transitionEnd()); } /** * 关闭下拉菜单 */ close() { if (!this.isOpen()) { return; } this.state = 'closing'; this.triggerEvent('close'); this.$menu.css('overflow-y', ''); this.$element .removeClass('mdui-select-open') .addClass('mdui-select-closing'); this.$menu.transitionEnd(() => this.transitionEnd()); } /** * 获取当前菜单的状态。共包含四种状态:`opening`、`opened`、`closing`、`closed` */ getState() { return this.state; } } mdui.Select = Select; const customAttr$4 = 'mdui-select'; $(() => { mdui.mutation(`[${customAttr$4}]`, function () { new mdui.Select(this, parseOptions(this, customAttr$4)); }); }); $(() => { // 滚动时隐藏应用栏 mdui.mutation('.mdui-appbar-scroll-hide', function () { new mdui.Headroom(this); }); // 滚动时只隐藏应用栏中的工具栏 mdui.mutation('.mdui-appbar-scroll-toolbar-hide', function () { new mdui.Headroom(this, { pinnedClass: 'mdui-headroom-pinned-toolbar', unpinnedClass: 'mdui-headroom-unpinned-toolbar', }); }); }); const DEFAULT_OPTIONS$4 = { trigger: 'click', loop: false, }; class Tab { constructor(selector, options = {}) { /** * 配置参数 */ this.options = extend({}, DEFAULT_OPTIONS$4); /** * 当前激活的 tab 的索引号。为 -1 时表示没有激活的选项卡,或不存在选项卡 */ this.activeIndex = -1; this.$element = $(selector).first(); extend(this.options, options); this.$tabs = this.$element.children('a'); this.$indicator = $('
').appendTo(this.$element); // 根据 url hash 获取默认激活的选项卡 const hash = window.location.hash; if (hash) { this.$tabs.each((index, tab) => { if ($(tab).attr('href') === hash) { this.activeIndex = index; return false; } return true; }); } // 含 .mdui-tab-active 的元素默认激活 if (this.activeIndex === -1) { this.$tabs.each((index, tab) => { if ($(tab).hasClass('mdui-tab-active')) { this.activeIndex = index; return false; } return true; }); } // 存在选项卡时,默认激活第一个选项卡 if (this.$tabs.length && this.activeIndex === -1) { this.activeIndex = 0; } // 设置激活状态选项卡 this.setActive(); // 监听窗口大小变化事件,调整指示器位置 $window.on('resize', $.throttle(() => this.setIndicatorPosition(), 100)); // 监听点击选项卡事件 this.$tabs.each((_, tab) => { this.bindTabEvent(tab); }); } /** * 指定选项卡是否已禁用 * @param $tab */ isDisabled($tab) { return $tab.attr('disabled') !== undefined; } /** * 绑定在 Tab 上点击或悬浮的事件 * @param tab */ bindTabEvent(tab) { const $tab = $(tab); // 点击或鼠标移入触发的事件 const clickEvent = () => { // 禁用状态的选项卡无法选中 if (this.isDisabled($tab)) { return false; } this.activeIndex = this.$tabs.index(tab); this.setActive(); }; // 无论 trigger 是 click 还是 hover,都会响应 click 事件 $tab.on('click', clickEvent); // trigger 为 hover 时,额外响应 mouseenter 事件 if (this.options.trigger === 'hover') { $tab.on('mouseenter', clickEvent); } // 阻止链接的默认点击动作 $tab.on('click', () => { if (($tab.attr('href') || '').indexOf('#') === 0) { return false; } }); } /** * 触发组件事件 * @param name * @param $element * @param parameters */ triggerEvent(name, $element, parameters = {}) { componentEvent(name, 'tab', $element, this, parameters); } /** * 设置激活状态的选项卡 */ setActive() { this.$tabs.each((index, tab) => { const $tab = $(tab); const targetId = $tab.attr('href') || ''; // 设置选项卡激活状态 if (index === this.activeIndex && !this.isDisabled($tab)) { if (!$tab.hasClass('mdui-tab-active')) { this.triggerEvent('change', this.$element, { index: this.activeIndex, id: targetId.substr(1), }); this.triggerEvent('show', $tab); $tab.addClass('mdui-tab-active'); } $(targetId).show(); this.setIndicatorPosition(); } else { $tab.removeClass('mdui-tab-active'); $(targetId).hide(); } }); } /** * 设置选项卡指示器的位置 */ setIndicatorPosition() { // 选项卡数量为 0 时,不显示指示器 if (this.activeIndex === -1) { this.$indicator.css({ left: 0, width: 0, }); return; } const $activeTab = this.$tabs.eq(this.activeIndex); if (this.isDisabled($activeTab)) { return; } const activeTabOffset = $activeTab.offset(); this.$indicator.css({ left: `${activeTabOffset.left + this.$element[0].scrollLeft - this.$element[0].getBoundingClientRect().left}px`, width: `${$activeTab.innerWidth()}px`, }); } /** * 切换到下一个选项卡 */ next() { if (this.activeIndex === -1) { return; } if (this.$tabs.length > this.activeIndex + 1) { this.activeIndex++; } else if (this.options.loop) { this.activeIndex = 0; } this.setActive(); } /** * 切换到上一个选项卡 */ prev() { if (this.activeIndex === -1) { return; } if (this.activeIndex > 0) { this.activeIndex--; } else if (this.options.loop) { this.activeIndex = this.$tabs.length - 1; } this.setActive(); } /** * 显示指定索引号、或指定id的选项卡 * @param index 索引号、或id */ show(index) { if (this.activeIndex === -1) { return; } if (isNumber(index)) { this.activeIndex = index; } else { this.$tabs.each((i, tab) => { if (tab.id === index) { this.activeIndex === i; return false; } }); } this.setActive(); } /** * 在父元素的宽度变化时,需要调用该方法重新调整指示器位置 * 在添加或删除选项卡时,需要调用该方法 */ handleUpdate() { const $oldTabs = this.$tabs; // 旧的 tabs JQ对象 const $newTabs = this.$element.children('a'); // 新的 tabs JQ对象 const oldTabsElement = $oldTabs.get(); // 旧的 tabs 元素数组 const newTabsElement = $newTabs.get(); // 新的 tabs 元素数组 if (!$newTabs.length) { this.activeIndex = -1; this.$tabs = $newTabs; this.setIndicatorPosition(); return; } // 重新遍历选项卡,找出新增的选项卡 $newTabs.each((index, tab) => { // 有新增的选项卡 if (oldTabsElement.indexOf(tab) < 0) { this.bindTabEvent(tab); if (this.activeIndex === -1) { this.activeIndex = 0; } else if (index <= this.activeIndex) { this.activeIndex++; } } }); // 找出被移除的选项卡 $oldTabs.each((index, tab) => { // 有被移除的选项卡 if (newTabsElement.indexOf(tab) < 0) { if (index < this.activeIndex) { this.activeIndex--; } else if (index === this.activeIndex) { this.activeIndex = 0; } } }); this.$tabs = $newTabs; this.setActive(); } } mdui.Tab = Tab; const customAttr$5 = 'mdui-tab'; $(() => { mdui.mutation(`[${customAttr$5}]`, function () { new mdui.Tab(this, parseOptions(this, customAttr$5)); }); }); /** * 在桌面设备上默认显示抽屉栏,不显示遮罩层 * 在手机和平板设备上默认不显示抽屉栏,始终显示遮罩层,且覆盖导航栏 */ const DEFAULT_OPTIONS$5 = { overlay: false, swipe: false, }; class Drawer { constructor(selector, options = {}) { /** * 配置参数 */ this.options = extend({}, DEFAULT_OPTIONS$5); /** * 当前是否显示着遮罩层 */ this.overlay = false; this.$element = $(selector).first(); extend(this.options, options); this.position = this.$element.hasClass('mdui-drawer-right') ? 'right' : 'left'; if (this.$element.hasClass('mdui-drawer-close')) { this.state = 'closed'; } else if (this.$element.hasClass('mdui-drawer-open')) { this.state = 'opened'; } else if (this.isDesktop()) { this.state = 'opened'; } else { this.state = 'closed'; } // 浏览器窗口大小调整时 $window.on('resize', $.throttle(() => { if (this.isDesktop()) { // 由手机平板切换到桌面时 // 如果显示着遮罩,则隐藏遮罩 if (this.overlay && !this.options.overlay) { $.hideOverlay(); this.overlay = false; $.unlockScreen(); } // 没有强制关闭,则状态为打开状态 if (!this.$element.hasClass('mdui-drawer-close')) { this.state = 'opened'; } } else if (!this.overlay && this.state === 'opened') { // 由桌面切换到手机平板时。如果抽屉栏是打开着的且没有遮罩层,则关闭抽屉栏 if (this.$element.hasClass('mdui-drawer-open')) { $.showOverlay(); this.overlay = true; $.lockScreen(); $('.mdui-overlay').one('click', () => this.close()); } else { this.state = 'closed'; } } }, 100)); // 绑定关闭按钮事件 this.$element.find('[mdui-drawer-close]').each((_, close) => { $(close).on('click', () => this.close()); }); this.swipeSupport(); } /** * 是否是桌面设备 */ isDesktop() { return $window.width() >= 1024; } /** * 滑动手势支持 */ swipeSupport() { // eslint-disable-next-line @typescript-eslint/no-this-alias const that = this; // 抽屉栏滑动手势控制 let openNavEventHandler; let touchStartX; let touchStartY; let swipeStartX; let swiping = null; let maybeSwiping = false; const $body = $('body'); // 手势触发的范围 const swipeAreaWidth = 24; function setPosition(translateX) { const rtlTranslateMultiplier = that.position === 'right' ? -1 : 1; const transformCSS = `translate(${-1 * rtlTranslateMultiplier * translateX}px, 0) !important;`; const transitionCSS = 'initial !important;'; that.$element.css('cssText', `transform: ${transformCSS}; transition: ${transitionCSS};`); } function cleanPosition() { that.$element[0].style.transform = ''; that.$element[0].style.webkitTransform = ''; that.$element[0].style.transition = ''; that.$element[0].style.webkitTransition = ''; } function getMaxTranslateX() { return that.$element.width() + 10; } function getTranslateX(currentX) { return Math.min(Math.max(swiping === 'closing' ? swipeStartX - currentX : getMaxTranslateX() + swipeStartX - currentX, 0), getMaxTranslateX()); } function onBodyTouchEnd(event) { if (swiping) { let touchX = event.changedTouches[0].pageX; if (that.position === 'right') { touchX = $body.width() - touchX; } const translateRatio = getTranslateX(touchX) / getMaxTranslateX(); maybeSwiping = false; const swipingState = swiping; swiping = null; if (swipingState === 'opening') { if (translateRatio < 0.92) { cleanPosition(); that.open(); } else { cleanPosition(); } } else { if (translateRatio > 0.08) { cleanPosition(); that.close(); } else { cleanPosition(); } } $.unlockScreen(); } else { maybeSwiping = false; } $body.off({ // eslint-disable-next-line @typescript-eslint/no-use-before-define touchmove: onBodyTouchMove, touchend: onBodyTouchEnd, // eslint-disable-next-line @typescript-eslint/no-use-before-define touchcancel: onBodyTouchMove, }); } function onBodyTouchMove(event) { let touchX = event.touches[0].pageX; if (that.position === 'right') { touchX = $body.width() - touchX; } const touchY = event.touches[0].pageY; if (swiping) { setPosition(getTranslateX(touchX)); } else if (maybeSwiping) { const dXAbs = Math.abs(touchX - touchStartX); const dYAbs = Math.abs(touchY - touchStartY); const threshold = 8; if (dXAbs > threshold && dYAbs <= threshold) { swipeStartX = touchX; swiping = that.state === 'opened' ? 'closing' : 'opening'; $.lockScreen(); setPosition(getTranslateX(touchX)); } else if (dXAbs <= threshold && dYAbs > threshold) { onBodyTouchEnd(); } } } function onBodyTouchStart(event) { touchStartX = event.touches[0].pageX; if (that.position === 'right') { touchStartX = $body.width() - touchStartX; } touchStartY = event.touches[0].pageY; if (that.state !== 'opened') { if (touchStartX > swipeAreaWidth || openNavEventHandler !== onBodyTouchStart) { return; } } maybeSwiping = true; $body.on({ touchmove: onBodyTouchMove, touchend: onBodyTouchEnd, touchcancel: onBodyTouchMove, }); } function enableSwipeHandling() { if (!openNavEventHandler) { $body.on('touchstart', onBodyTouchStart); openNavEventHandler = onBodyTouchStart; } } if (this.options.swipe) { enableSwipeHandling(); } } /** * 触发组件事件 * @param name */ triggerEvent(name) { componentEvent(name, 'drawer', this.$element, this); } /** * 动画结束回调 */ transitionEnd() { if (this.$element.hasClass('mdui-drawer-open')) { this.state = 'opened'; this.triggerEvent('opened'); } else { this.state = 'closed'; this.triggerEvent('closed'); } } /** * 是否处于打开状态 */ isOpen() { return this.state === 'opening' || this.state === 'opened'; } /** * 打开抽屉栏 */ open() { if (this.isOpen()) { return; } this.state = 'opening'; this.triggerEvent('open'); if (!this.options.overlay) { $('body').addClass(`mdui-drawer-body-${this.position}`); } this.$element .removeClass('mdui-drawer-close') .addClass('mdui-drawer-open') .transitionEnd(() => this.transitionEnd()); if (!this.isDesktop() || this.options.overlay) { this.overlay = true; $.showOverlay().one('click', () => this.close()); $.lockScreen(); } } /** * 关闭抽屉栏 */ close() { if (!this.isOpen()) { return; } this.state = 'closing'; this.triggerEvent('close'); if (!this.options.overlay) { $('body').removeClass(`mdui-drawer-body-${this.position}`); } this.$element .addClass('mdui-drawer-close') .removeClass('mdui-drawer-open') .transitionEnd(() => this.transitionEnd()); if (this.overlay) { $.hideOverlay(); this.overlay = false; $.unlockScreen(); } } /** * 切换抽屉栏打开/关闭状态 */ toggle() { this.isOpen() ? this.close() : this.open(); } /** * 返回当前抽屉栏的状态。共包含四种状态:`opening`、`opened`、`closing`、`closed` */ getState() { return this.state; } } mdui.Drawer = Drawer; const customAttr$6 = 'mdui-drawer'; $(() => { mdui.mutation(`[${customAttr$6}]`, function () { const $element = $(this); const options = parseOptions(this, customAttr$6); const selector = options.target; // @ts-ignore delete options.target; const $drawer = $(selector).first(); const instance = new mdui.Drawer($drawer, options); $element.on('click', () => instance.toggle()); }); }); const container = {}; function queue(name, func) { if (isUndefined(container[name])) { container[name] = []; } if (isUndefined(func)) { return container[name]; } container[name].push(func); } /** * 从队列中移除第一个函数,并执行该函数 * @param name 队列满 */ function dequeue(name) { if (isUndefined(container[name])) { return; } if (!container[name].length) { return; } const func = container[name].shift(); func(); } const DEFAULT_OPTIONS$6 = { history: true, overlay: true, modal: false, closeOnEsc: true, closeOnCancel: true, closeOnConfirm: true, destroyOnClosed: false, }; /** * 当前显示的对话框实例 */ let currentInst = null; /** * 队列名 */ const queueName = '_mdui_dialog'; /** * 窗口是否已锁定 */ let isLockScreen = false; /** * 遮罩层元素 */ let $overlay; class Dialog { constructor(selector, options = {}) { /** * 配置参数 */ this.options = extend({}, DEFAULT_OPTIONS$6); /** * 当前 dialog 的状态 */ this.state = 'closed'; /** * dialog 元素是否是动态添加的 */ this.append = false; this.$element = $(selector).first(); // 如果对话框元素没有在当前文档中,则需要添加 if (!contains(document.body, this.$element[0])) { this.append = true; $('body').append(this.$element); } extend(this.options, options); // 绑定取消按钮事件 this.$element.find('[mdui-dialog-cancel]').each((_, cancel) => { $(cancel).on('click', () => { this.triggerEvent('cancel'); if (this.options.closeOnCancel) { this.close(); } }); }); // 绑定确认按钮事件 this.$element.find('[mdui-dialog-confirm]').each((_, confirm) => { $(confirm).on('click', () => { this.triggerEvent('confirm'); if (this.options.closeOnConfirm) { this.close(); } }); }); // 绑定关闭按钮事件 this.$element.find('[mdui-dialog-close]').each((_, close) => { $(close).on('click', () => this.close()); }); } /** * 触发组件事件 * @param name */ triggerEvent(name) { componentEvent(name, 'dialog', this.$element, this); } /** * 窗口宽度变化,或对话框内容变化时,调整对话框位置和对话框内的滚动条 */ readjust() { if (!currentInst) { return; } const $element = currentInst.$element; const $title = $element.children('.mdui-dialog-title'); const $content = $element.children('.mdui-dialog-content'); const $actions = $element.children('.mdui-dialog-actions'); // 调整 dialog 的 top 和 height 值 $element.height(''); $content.height(''); const elementHeight = $element.height(); $element.css({ top: `${($window.height() - elementHeight) / 2}px`, height: `${elementHeight}px`, }); // 调整 mdui-dialog-content 的高度 $content.innerHeight(elementHeight - ($title.innerHeight() || 0) - ($actions.innerHeight() || 0)); } /** * hashchange 事件触发时关闭对话框 */ hashchangeEvent() { if (window.location.hash.substring(1).indexOf('mdui-dialog') < 0) { currentInst.close(true); } } /** * 点击遮罩层关闭对话框 * @param event */ overlayClick(event) { if ($(event.target).hasClass('mdui-overlay') && currentInst) { currentInst.close(); } } /** * 动画结束回调 */ transitionEnd() { if (this.$element.hasClass('mdui-dialog-open')) { this.state = 'opened'; this.triggerEvent('opened'); } else { this.state = 'closed'; this.triggerEvent('closed'); this.$element.hide(); // 所有对话框都关闭,且当前没有打开的对话框时,解锁屏幕 if (!queue(queueName).length && !currentInst && isLockScreen) { $.unlockScreen(); isLockScreen = false; } $window.off('resize', $.throttle(this.readjust, 100)); if (this.options.destroyOnClosed) { this.destroy(); } } } /** * 打开指定对话框 */ doOpen() { currentInst = this; if (!isLockScreen) { $.lockScreen(); isLockScreen = true; } this.$element.show(); this.readjust(); $window.on('resize', $.throttle(this.readjust, 100)); // 打开消息框 this.state = 'opening'; this.triggerEvent('open'); this.$element .addClass('mdui-dialog-open') .transitionEnd(() => this.transitionEnd()); // 不存在遮罩层元素时,添加遮罩层 if (!$overlay) { $overlay = $.showOverlay(5100); } // 点击遮罩层时是否关闭对话框 if (this.options.modal) { $overlay.off('click', this.overlayClick); } else { $overlay.on('click', this.overlayClick); } // 是否显示遮罩层,不显示时,把遮罩层背景透明 $overlay.css('opacity', this.options.overlay ? '' : 0); if (this.options.history) { // 如果 hash 中原来就有 mdui-dialog,先删除,避免后退历史纪录后仍然有 mdui-dialog 导致无法关闭 // 包括 mdui-dialog 和 &mdui-dialog 和 ?mdui-dialog let hash = window.location.hash.substring(1); if (hash.indexOf('mdui-dialog') > -1) { hash = hash.replace(/[&?]?mdui-dialog/g, ''); } // 后退按钮关闭对话框 if (hash) { window.location.hash = `${hash}${hash.indexOf('?') > -1 ? '&' : '?'}mdui-dialog`; } else { window.location.hash = 'mdui-dialog'; } $window.on('hashchange', this.hashchangeEvent); } } /** * 当前对话框是否为打开状态 */ isOpen() { return this.state === 'opening' || this.state === 'opened'; } /** * 打开对话框 */ open() { if (this.isOpen()) { return; } // 如果当前有正在打开或已经打开的对话框,或队列不为空,则先加入队列,等旧对话框开始关闭时再打开 if ((currentInst && (currentInst.state === 'opening' || currentInst.state === 'opened')) || queue(queueName).length) { queue(queueName, () => this.doOpen()); return; } this.doOpen(); } /** * 关闭对话框 */ close(historyBack = false) { // historyBack 是否需要后退历史纪录,默认为 `false`。该参数仅内部使用 // 为 `false` 时是通过 js 关闭,需要后退一个历史记录 // 为 `true` 时是通过后退按钮关闭,不需要后退历史记录 // setTimeout 的作用是: // 当同时关闭一个对话框,并打开另一个对话框时,使打开对话框的操作先执行,以使需要打开的对话框先加入队列 setTimeout(() => { if (!this.isOpen()) { return; } currentInst = null; this.state = 'closing'; this.triggerEvent('close'); // 所有对话框都关闭,且当前没有打开的对话框时,隐藏遮罩 if (!queue(queueName).length && $overlay) { $.hideOverlay(); $overlay = null; // 若仍存在遮罩,恢复遮罩的 z-index $('.mdui-overlay').css('z-index', 2000); } this.$element .removeClass('mdui-dialog-open') .transitionEnd(() => this.transitionEnd()); if (this.options.history && !queue(queueName).length) { if (!historyBack) { window.history.back(); } $window.off('hashchange', this.hashchangeEvent); } // 关闭旧对话框,打开新对话框。 // 加一点延迟,仅仅为了视觉效果更好。不加延时也不影响功能 setTimeout(() => { dequeue(queueName); }, 100); }); } /** * 切换对话框打开/关闭状态 */ toggle() { this.isOpen() ? this.close() : this.open(); } /** * 获取对话框状态。共包含四种状态:`opening`、`opened`、`closing`、`closed` */ getState() { return this.state; } /** * 销毁对话框 */ destroy() { if (this.append) { this.$element.remove(); } if (!queue(queueName).length && !currentInst) { if ($overlay) { $.hideOverlay(); $overlay = null; } if (isLockScreen) { $.unlockScreen(); isLockScreen = false; } } } /** * 对话框内容变化时,需要调用该方法来调整对话框位置和滚动条高度 */ handleUpdate() { this.readjust(); } } // esc 按下时关闭对话框 $document.on('keydown', (event) => { if (currentInst && currentInst.options.closeOnEsc && currentInst.state === 'opened' && event.keyCode === 27) { currentInst.close(); } }); mdui.Dialog = Dialog; const customAttr$7 = 'mdui-dialog'; const dataName$1 = '_mdui_dialog'; $(() => { $document.on('click', `[${customAttr$7}]`, function () { const options = parseOptions(this, customAttr$7); const selector = options.target; // @ts-ignore delete options.target; const $dialog = $(selector).first(); let instance = $dialog.data(dataName$1); if (!instance) { instance = new mdui.Dialog($dialog, options); $dialog.data(dataName$1, instance); } instance.open(); }); }); const DEFAULT_BUTTON = { text: '', bold: false, close: true, // eslint-disable-next-line @typescript-eslint/no-empty-function onClick: () => { }, }; const DEFAULT_OPTIONS$7 = { title: '', content: '', buttons: [], stackedButtons: false, cssClass: '', history: true, overlay: true, modal: false, closeOnEsc: true, destroyOnClosed: true, // eslint-disable-next-line @typescript-eslint/no-empty-function onOpen: () => { }, // eslint-disable-next-line @typescript-eslint/no-empty-function onOpened: () => { }, // eslint-disable-next-line @typescript-eslint/no-empty-function onClose: () => { }, // eslint-disable-next-line @typescript-eslint/no-empty-function onClosed: () => { }, }; mdui.dialog = function (options) { var _a, _b; // 合并配置参数 options = extend({}, DEFAULT_OPTIONS$7, options); each(options.buttons, (i, button) => { options.buttons[i] = extend({}, DEFAULT_BUTTON, button); }); // 按钮的 HTML let buttonsHTML = ''; if ((_a = options.buttons) === null || _a === void 0 ? void 0 : _a.length) { buttonsHTML = `
`; each(options.buttons, (_, button) => { buttonsHTML += '${button.text}`; }); buttonsHTML += '
'; } // Dialog 的 HTML const HTML = `
` + (options.title ? `
${options.title}
` : '') + (options.content ? `
${options.content}
` : '') + buttonsHTML + '
'; // 实例化 Dialog const instance = new mdui.Dialog(HTML, { history: options.history, overlay: options.overlay, modal: options.modal, closeOnEsc: options.closeOnEsc, destroyOnClosed: options.destroyOnClosed, }); // 绑定按钮事件 if ((_b = options.buttons) === null || _b === void 0 ? void 0 : _b.length) { instance.$element .find('.mdui-dialog-actions .mdui-btn') .each((index, button) => { $(button).on('click', () => { options.buttons[index].onClick(instance); if (options.buttons[index].close) { instance.close(); } }); }); } // 绑定打开关闭事件 instance.$element .on('open.mdui.dialog', () => { options.onOpen(instance); }) .on('opened.mdui.dialog', () => { options.onOpened(instance); }) .on('close.mdui.dialog', () => { options.onClose(instance); }) .on('closed.mdui.dialog', () => { options.onClosed(instance); }); instance.open(); return instance; }; const DEFAULT_OPTIONS$8 = { confirmText: 'ok', history: true, modal: false, closeOnEsc: true, closeOnConfirm: true, }; mdui.alert = function (text, title, onConfirm, options) { if (isFunction(title)) { options = onConfirm; onConfirm = title; title = ''; } if (isUndefined(onConfirm)) { // eslint-disable-next-line @typescript-eslint/no-empty-function onConfirm = () => { }; } if (isUndefined(options)) { options = {}; } options = extend({}, DEFAULT_OPTIONS$8, options); return mdui.dialog({ title: title, content: text, buttons: [ { text: options.confirmText, bold: false, close: options.closeOnConfirm, onClick: onConfirm, }, ], cssClass: 'mdui-dialog-alert', history: options.history, modal: options.modal, closeOnEsc: options.closeOnEsc, }); }; const DEFAULT_OPTIONS$9 = { confirmText: 'ok', cancelText: 'cancel', history: true, modal: false, closeOnEsc: true, closeOnCancel: true, closeOnConfirm: true, }; mdui.confirm = function (text, title, onConfirm, onCancel, options) { if (isFunction(title)) { options = onCancel; onCancel = onConfirm; onConfirm = title; title = ''; } if (isUndefined(onConfirm)) { // eslint-disable-next-line @typescript-eslint/no-empty-function onConfirm = () => { }; } if (isUndefined(onCancel)) { // eslint-disable-next-line @typescript-eslint/no-empty-function onCancel = () => { }; } if (isUndefined(options)) { options = {}; } options = extend({}, DEFAULT_OPTIONS$9, options); return mdui.dialog({ title: title, content: text, buttons: [ { text: options.cancelText, bold: false, close: options.closeOnCancel, onClick: onCancel, }, { text: options.confirmText, bold: false, close: options.closeOnConfirm, onClick: onConfirm, }, ], cssClass: 'mdui-dialog-confirm', history: options.history, modal: options.modal, closeOnEsc: options.closeOnEsc, }); }; const DEFAULT_OPTIONS$a = { confirmText: 'ok', cancelText: 'cancel', history: true, modal: false, closeOnEsc: true, closeOnCancel: true, closeOnConfirm: true, type: 'text', maxlength: 0, defaultValue: '', confirmOnEnter: false, }; mdui.prompt = function (label, title, onConfirm, onCancel, options) { if (isFunction(title)) { options = onCancel; onCancel = onConfirm; onConfirm = title; title = ''; } if (isUndefined(onConfirm)) { // eslint-disable-next-line @typescript-eslint/no-empty-function onConfirm = () => { }; } if (isUndefined(onCancel)) { // eslint-disable-next-line @typescript-eslint/no-empty-function onCancel = () => { }; } if (isUndefined(options)) { options = {}; } options = extend({}, DEFAULT_OPTIONS$a, options); const content = '
' + (label ? `` : '') + (options.type === 'text' ? `` : '') + (options.type === 'textarea' ? `` : '') + '
'; const onCancelClick = (dialog) => { const value = dialog.$element.find('.mdui-textfield-input').val(); onCancel(value, dialog); }; const onConfirmClick = (dialog) => { const value = dialog.$element.find('.mdui-textfield-input').val(); onConfirm(value, dialog); }; return mdui.dialog({ title, content, buttons: [ { text: options.cancelText, bold: false, close: options.closeOnCancel, onClick: onCancelClick, }, { text: options.confirmText, bold: false, close: options.closeOnConfirm, onClick: onConfirmClick, }, ], cssClass: 'mdui-dialog-prompt', history: options.history, modal: options.modal, closeOnEsc: options.closeOnEsc, onOpen: (dialog) => { // 初始化输入框 const $input = dialog.$element.find('.mdui-textfield-input'); mdui.updateTextFields($input); // 聚焦到输入框 $input[0].focus(); // 捕捉文本框回车键,在单行文本框的情况下触发回调 if (options.type !== 'textarea' && options.confirmOnEnter === true) { $input.on('keydown', (event) => { if (event.keyCode === 13) { const value = dialog.$element.find('.mdui-textfield-input').val(); onConfirm(value, dialog); if (options.closeOnConfirm) { dialog.close(); } return false; } return; }); } // 如果是多行输入框,监听输入框的 input 事件,更新对话框高度 if (options.type === 'textarea') { $input.on('input', () => dialog.handleUpdate()); } // 有字符数限制时,加载完文本框后 DOM 会变化,需要更新对话框高度 if (options.maxlength) { dialog.handleUpdate(); } }, }); }; const DEFAULT_OPTIONS$b = { position: 'auto', delay: 0, content: '', }; class Tooltip { constructor(selector, options = {}) { /** * 配置参数 */ this.options = extend({}, DEFAULT_OPTIONS$b); /** * 当前 tooltip 的状态 */ this.state = 'closed'; /** * setTimeout 的返回值 */ this.timeoutId = null; this.$target = $(selector).first(); extend(this.options, options); // 创建 Tooltip HTML this.$element = $(`
${this.options.content}
`).appendTo(document.body); // 绑定事件。元素处于 disabled 状态时无法触发鼠标事件,为了统一,把 touch 事件也禁用 // eslint-disable-next-line @typescript-eslint/no-this-alias const that = this; this.$target .on('touchstart mouseenter', function (event) { if (that.isDisabled(this)) { return; } if (!isAllow(event)) { return; } register(event); that.open(); }) .on('touchend mouseleave', function (event) { if (that.isDisabled(this)) { return; } if (!isAllow(event)) { return; } that.close(); }) .on(unlockEvent, function (event) { if (that.isDisabled(this)) { return; } register(event); }); } /** * 元素是否已禁用 * @param element */ isDisabled(element) { return (element.disabled || $(element).attr('disabled') !== undefined); } /** * 是否是桌面设备 */ isDesktop() { return $window.width() > 1024; } /** * 设置 Tooltip 的位置 */ setPosition() { let marginLeft; let marginTop; // 触发的元素 const targetProps = this.$target[0].getBoundingClientRect(); // 触发的元素和 Tooltip 之间的距离 const targetMargin = this.isDesktop() ? 14 : 24; // Tooltip 的宽度和高度 const tooltipWidth = this.$element[0].offsetWidth; const tooltipHeight = this.$element[0].offsetHeight; // Tooltip 的方向 let position = this.options.position; // 自动判断位置,加 2px,使 Tooltip 距离窗口边框至少有 2px 的间距 if (position === 'auto') { if (targetProps.top + targetProps.height + targetMargin + tooltipHeight + 2 < $window.height()) { position = 'bottom'; } else if (targetMargin + tooltipHeight + 2 < targetProps.top) { position = 'top'; } else if (targetMargin + tooltipWidth + 2 < targetProps.left) { position = 'left'; } else if (targetProps.width + targetMargin + tooltipWidth + 2 < $window.width() - targetProps.left) { position = 'right'; } else { position = 'bottom'; } } // 设置位置 switch (position) { case 'bottom': marginLeft = -1 * (tooltipWidth / 2); marginTop = targetProps.height / 2 + targetMargin; this.$element.transformOrigin('top center'); break; case 'top': marginLeft = -1 * (tooltipWidth / 2); marginTop = -1 * (tooltipHeight + targetProps.height / 2 + targetMargin); this.$element.transformOrigin('bottom center'); break; case 'left': marginLeft = -1 * (tooltipWidth + targetProps.width / 2 + targetMargin); marginTop = -1 * (tooltipHeight / 2); this.$element.transformOrigin('center right'); break; case 'right': marginLeft = targetProps.width / 2 + targetMargin; marginTop = -1 * (tooltipHeight / 2); this.$element.transformOrigin('center left'); break; } const targetOffset = this.$target.offset(); this.$element.css({ top: `${targetOffset.top + targetProps.height / 2}px`, left: `${targetOffset.left + targetProps.width / 2}px`, 'margin-left': `${marginLeft}px`, 'margin-top': `${marginTop}px`, }); } /** * 触发组件事件 * @param name */ triggerEvent(name) { componentEvent(name, 'tooltip', this.$target, this); } /** * 动画结束回调 */ transitionEnd() { if (this.$element.hasClass('mdui-tooltip-open')) { this.state = 'opened'; this.triggerEvent('opened'); } else { this.state = 'closed'; this.triggerEvent('closed'); } } /** * 当前 tooltip 是否为打开状态 */ isOpen() { return this.state === 'opening' || this.state === 'opened'; } /** * 执行打开 tooltip */ doOpen() { this.state = 'opening'; this.triggerEvent('open'); this.$element .addClass('mdui-tooltip-open') .transitionEnd(() => this.transitionEnd()); } /** * 打开 Tooltip * @param options 允许每次打开时设置不同的参数 */ open(options) { if (this.isOpen()) { return; } const oldOptions = extend({}, this.options); if (options) { extend(this.options, options); } // tooltip 的内容有更新 if (oldOptions.content !== this.options.content) { this.$element.html(this.options.content); } this.setPosition(); if (this.options.delay) { this.timeoutId = setTimeout(() => this.doOpen(), this.options.delay); } else { this.timeoutId = null; this.doOpen(); } } /** * 关闭 Tooltip */ close() { if (this.timeoutId) { clearTimeout(this.timeoutId); this.timeoutId = null; } if (!this.isOpen()) { return; } this.state = 'closing'; this.triggerEvent('close'); this.$element .removeClass('mdui-tooltip-open') .transitionEnd(() => this.transitionEnd()); } /** * 切换 Tooltip 的打开状态 */ toggle() { this.isOpen() ? this.close() : this.open(); } /** * 获取 Tooltip 状态。共包含四种状态:`opening`、`opened`、`closing`、`closed` */ getState() { return this.state; } } mdui.Tooltip = Tooltip; const customAttr$8 = 'mdui-tooltip'; const dataName$2 = '_mdui_tooltip'; $(() => { // mouseenter 不能冒泡,所以这里用 mouseover 代替 $document.on('touchstart mouseover', `[${customAttr$8}]`, function () { const $target = $(this); let instance = $target.data(dataName$2); if (!instance) { instance = new mdui.Tooltip(this, parseOptions(this, customAttr$8)); $target.data(dataName$2, instance); } }); }); const DEFAULT_OPTIONS$c = { message: '', timeout: 4000, position: 'bottom', buttonText: '', buttonColor: '', closeOnButtonClick: true, closeOnOutsideClick: true, // eslint-disable-next-line @typescript-eslint/no-empty-function onClick: () => { }, // eslint-disable-next-line @typescript-eslint/no-empty-function onButtonClick: () => { }, // eslint-disable-next-line @typescript-eslint/no-empty-function onOpen: () => { }, // eslint-disable-next-line @typescript-eslint/no-empty-function onOpened: () => { }, // eslint-disable-next-line @typescript-eslint/no-empty-function onClose: () => { }, // eslint-disable-next-line @typescript-eslint/no-empty-function onClosed: () => { }, }; /** * 当前打开着的 Snackbar */ let currentInst$1 = null; /** * 队列名 */ const queueName$1 = '_mdui_snackbar'; class Snackbar { constructor(options) { /** * 配置参数 */ this.options = extend({}, DEFAULT_OPTIONS$c); /** * 当前 Snackbar 的状态 */ this.state = 'closed'; /** * setTimeout 的 ID */ this.timeoutId = null; extend(this.options, options); // 按钮颜色 let buttonColorStyle = ''; let buttonColorClass = ''; if (this.options.buttonColor.indexOf('#') === 0 || this.options.buttonColor.indexOf('rgb') === 0) { buttonColorStyle = `style="color:${this.options.buttonColor}"`; } else if (this.options.buttonColor !== '') { buttonColorClass = `mdui-text-color-${this.options.buttonColor}`; } // 添加 HTML this.$element = $('
' + `
${this.options.message}
` + (this.options.buttonText ? `${this.options.buttonText}` : '') + '
').appendTo(document.body); // 设置位置 this.setPosition('close'); this.$element.reflow().addClass(`mdui-snackbar-${this.options.position}`); } /** * 点击 Snackbar 外面的区域关闭 * @param event */ closeOnOutsideClick(event) { const $target = $(event.target); if (!$target.hasClass('mdui-snackbar') && !$target.parents('.mdui-snackbar').length) { currentInst$1.close(); } } /** * 设置 Snackbar 的位置 * @param state */ setPosition(state) { const snackbarHeight = this.$element[0].clientHeight; const position = this.options.position; let translateX; let translateY; // translateX if (position === 'bottom' || position === 'top') { translateX = '-50%'; } else { translateX = '0'; } // translateY if (state === 'open') { translateY = '0'; } else { if (position === 'bottom') { translateY = snackbarHeight; } if (position === 'top') { translateY = -snackbarHeight; } if (position === 'left-top' || position === 'right-top') { translateY = -snackbarHeight - 24; } if (position === 'left-bottom' || position === 'right-bottom') { translateY = snackbarHeight + 24; } } this.$element.transform(`translate(${translateX},${translateY}px`); } /** * 打开 Snackbar */ open() { if (this.state === 'opening' || this.state === 'opened') { return; } // 如果当前有正在显示的 Snackbar,则先加入队列,等旧 Snackbar 关闭后再打开 if (currentInst$1) { queue(queueName$1, () => this.open()); return; } currentInst$1 = this; // 开始打开 this.state = 'opening'; this.options.onOpen(this); this.setPosition('open'); this.$element.transitionEnd(() => { if (this.state !== 'opening') { return; } this.state = 'opened'; this.options.onOpened(this); // 有按钮时绑定事件 if (this.options.buttonText) { this.$element.find('.mdui-snackbar-action').on('click', () => { this.options.onButtonClick(this); if (this.options.closeOnButtonClick) { this.close(); } }); } // 点击 snackbar 的事件 this.$element.on('click', (event) => { if (!$(event.target).hasClass('mdui-snackbar-action')) { this.options.onClick(this); } }); // 点击 Snackbar 外面的区域关闭 if (this.options.closeOnOutsideClick) { $document.on(startEvent, this.closeOnOutsideClick); } // 超时后自动关闭 if (this.options.timeout) { this.timeoutId = setTimeout(() => this.close(), this.options.timeout); } }); } /** * 关闭 Snackbar */ close() { if (this.state === 'closing' || this.state === 'closed') { return; } if (this.timeoutId) { clearTimeout(this.timeoutId); } if (this.options.closeOnOutsideClick) { $document.off(startEvent, this.closeOnOutsideClick); } this.state = 'closing'; this.options.onClose(this); this.setPosition('close'); this.$element.transitionEnd(() => { if (this.state !== 'closing') { return; } currentInst$1 = null; this.state = 'closed'; this.options.onClosed(this); this.$element.remove(); dequeue(queueName$1); }); } } mdui.snackbar = function (message, options = {}) { if (isString(message)) { options.message = message; } else { options = message; } const instance = new Snackbar(options); instance.open(); return instance; }; $(() => { // 切换导航项 $document.on('click', '.mdui-bottom-nav>a', function () { const $item = $(this); const $bottomNav = $item.parent(); $bottomNav.children('a').each((index, item) => { const isThis = $item.is(item); if (isThis) { componentEvent('change', 'bottomNav', $bottomNav[0], undefined, { index, }); } isThis ? $(item).addClass('mdui-bottom-nav-active') : $(item).removeClass('mdui-bottom-nav-active'); }); }); // 滚动时隐藏 mdui-bottom-nav-scroll-hide mdui.mutation('.mdui-bottom-nav-scroll-hide', function () { new mdui.Headroom(this, { pinnedClass: 'mdui-headroom-pinned-down', unpinnedClass: 'mdui-headroom-unpinned-down', }); }); }); /** * layer 的 HTML 结构 * @param index */ function layerHTML(index = false) { return (`
` + '
' + '
' + '
' + '
' + '
' + '
' + '
' + '
' + '
' + '
'); } /** * 填充 HTML * @param spinner */ function fillHTML(spinner) { const $spinner = $(spinner); const layer = $spinner.hasClass('mdui-spinner-colorful') ? layerHTML(1) + layerHTML(2) + layerHTML(3) + layerHTML(4) : layerHTML(); $spinner.html(layer); } $(() => { // 页面加载完后自动填充 HTML 结构 mdui.mutation('.mdui-spinner', function () { fillHTML(this); }); }); mdui.updateSpinners = function (selector) { const $elements = isUndefined(selector) ? $('.mdui-spinner') : $(selector); $elements.each(function () { fillHTML(this); }); }; const DEFAULT_OPTIONS$d = { position: 'auto', align: 'auto', gutter: 16, fixed: false, covered: 'auto', subMenuTrigger: 'hover', subMenuDelay: 200, }; class Menu { constructor(anchorSelector, menuSelector, options = {}) { /** * 配置参数 */ this.options = extend({}, DEFAULT_OPTIONS$d); /** * 当前菜单状态 */ this.state = 'closed'; this.$anchor = $(anchorSelector).first(); this.$element = $(menuSelector).first(); // 触发菜单的元素 和 菜单必须是同级的元素,否则菜单可能不能定位 if (!this.$anchor.parent().is(this.$element.parent())) { throw new Error('anchorSelector and menuSelector must be siblings'); } extend(this.options, options); // 是否是级联菜单 this.isCascade = this.$element.hasClass('mdui-menu-cascade'); // covered 参数处理 this.isCovered = this.options.covered === 'auto' ? !this.isCascade : this.options.covered; // 点击触发菜单切换 this.$anchor.on('click', () => this.toggle()); // 点击菜单外面区域关闭菜单 $document.on('click touchstart', (event) => { const $target = $(event.target); if (this.isOpen() && !$target.is(this.$element) && !contains(this.$element[0], $target[0]) && !$target.is(this.$anchor) && !contains(this.$anchor[0], $target[0])) { this.close(); } }); // 点击不含子菜单的菜单条目关闭菜单 // eslint-disable-next-line @typescript-eslint/no-this-alias const that = this; $document.on('click', '.mdui-menu-item', function () { const $item = $(this); if (!$item.find('.mdui-menu').length && $item.attr('disabled') === undefined) { that.close(); } }); // 绑定点击或鼠标移入含子菜单的条目的事件 this.bindSubMenuEvent(); // 窗口大小变化时,重新调整菜单位置 $window.on('resize', $.throttle(() => this.readjust(), 100)); } /** * 是否为打开状态 */ isOpen() { return this.state === 'opening' || this.state === 'opened'; } /** * 触发组件事件 * @param name */ triggerEvent(name) { componentEvent(name, 'menu', this.$element, this); } /** * 调整主菜单位置 */ readjust() { let menuLeft; let menuTop; // 菜单位置和方向 let position; let align; // window 窗口的宽度和高度 const windowHeight = $window.height(); const windowWidth = $window.width(); // 配置参数 const gutter = this.options.gutter; const isCovered = this.isCovered; const isFixed = this.options.fixed; // 动画方向参数 let transformOriginX; let transformOriginY; // 菜单的原始宽度和高度 const menuWidth = this.$element.width(); const menuHeight = this.$element.height(); // 触发菜单的元素在窗口中的位置 const anchorRect = this.$anchor[0].getBoundingClientRect(); const anchorTop = anchorRect.top; const anchorLeft = anchorRect.left; const anchorHeight = anchorRect.height; const anchorWidth = anchorRect.width; const anchorBottom = windowHeight - anchorTop - anchorHeight; const anchorRight = windowWidth - anchorLeft - anchorWidth; // 触发元素相对其拥有定位属性的父元素的位置 const anchorOffsetTop = this.$anchor[0].offsetTop; const anchorOffsetLeft = this.$anchor[0].offsetLeft; // 自动判断菜单位置 if (this.options.position === 'auto') { if (anchorBottom + (isCovered ? anchorHeight : 0) > menuHeight + gutter) { // 判断下方是否放得下菜单 position = 'bottom'; } else if (anchorTop + (isCovered ? anchorHeight : 0) > menuHeight + gutter) { // 判断上方是否放得下菜单 position = 'top'; } else { // 上下都放不下,居中显示 position = 'center'; } } else { position = this.options.position; } // 自动判断菜单对齐方式 if (this.options.align === 'auto') { if (anchorRight + anchorWidth > menuWidth + gutter) { // 判断右侧是否放得下菜单 align = 'left'; } else if (anchorLeft + anchorWidth > menuWidth + gutter) { // 判断左侧是否放得下菜单 align = 'right'; } else { // 左右都放不下,居中显示 align = 'center'; } } else { align = this.options.align; } // 设置菜单位置 if (position === 'bottom') { transformOriginY = '0'; menuTop = (isCovered ? 0 : anchorHeight) + (isFixed ? anchorTop : anchorOffsetTop); } else if (position === 'top') { transformOriginY = '100%'; menuTop = (isCovered ? anchorHeight : 0) + (isFixed ? anchorTop - menuHeight : anchorOffsetTop - menuHeight); } else { transformOriginY = '50%'; // =====================在窗口中居中 // 显示的菜单的高度,简单菜单高度不超过窗口高度,若超过了则在菜单内部显示滚动条 // 级联菜单内部不允许出现滚动条 let menuHeightTemp = menuHeight; // 简单菜单比窗口高时,限制菜单高度 if (!this.isCascade) { if (menuHeight + gutter * 2 > windowHeight) { menuHeightTemp = windowHeight - gutter * 2; this.$element.height(menuHeightTemp); } } menuTop = (windowHeight - menuHeightTemp) / 2 + (isFixed ? 0 : anchorOffsetTop - anchorTop); } this.$element.css('top', `${menuTop}px`); // 设置菜单对齐方式 if (align === 'left') { transformOriginX = '0'; menuLeft = isFixed ? anchorLeft : anchorOffsetLeft; } else if (align === 'right') { transformOriginX = '100%'; menuLeft = isFixed ? anchorLeft + anchorWidth - menuWidth : anchorOffsetLeft + anchorWidth - menuWidth; } else { transformOriginX = '50%'; //=======================在窗口中居中 // 显示的菜单的宽度,菜单宽度不能超过窗口宽度 let menuWidthTemp = menuWidth; // 菜单比窗口宽,限制菜单宽度 if (menuWidth + gutter * 2 > windowWidth) { menuWidthTemp = windowWidth - gutter * 2; this.$element.width(menuWidthTemp); } menuLeft = (windowWidth - menuWidthTemp) / 2 + (isFixed ? 0 : anchorOffsetLeft - anchorLeft); } this.$element.css('left', `${menuLeft}px`); // 设置菜单动画方向 this.$element.transformOrigin(`${transformOriginX} ${transformOriginY}`); } /** * 调整子菜单的位置 * @param $submenu */ readjustSubmenu($submenu) { const $item = $submenu.parent('.mdui-menu-item'); let submenuTop; let submenuLeft; // 子菜单位置和方向 let position; let align; // window 窗口的宽度和高度 const windowHeight = $window.height(); const windowWidth = $window.width(); // 动画方向参数 let transformOriginX; let transformOriginY; // 子菜单的原始宽度和高度 const submenuWidth = $submenu.width(); const submenuHeight = $submenu.height(); // 触发子菜单的菜单项的宽度高度 const itemRect = $item[0].getBoundingClientRect(); const itemWidth = itemRect.width; const itemHeight = itemRect.height; const itemLeft = itemRect.left; const itemTop = itemRect.top; // 判断菜单上下位置 if (windowHeight - itemTop > submenuHeight) { // 判断下方是否放得下菜单 position = 'bottom'; } else if (itemTop + itemHeight > submenuHeight) { // 判断上方是否放得下菜单 position = 'top'; } else { // 默认放在下方 position = 'bottom'; } // 判断菜单左右位置 if (windowWidth - itemLeft - itemWidth > submenuWidth) { // 判断右侧是否放得下菜单 align = 'left'; } else if (itemLeft > submenuWidth) { // 判断左侧是否放得下菜单 align = 'right'; } else { // 默认放在右侧 align = 'left'; } // 设置菜单位置 if (position === 'bottom') { transformOriginY = '0'; submenuTop = '0'; } else if (position === 'top') { transformOriginY = '100%'; submenuTop = -submenuHeight + itemHeight; } $submenu.css('top', `${submenuTop}px`); // 设置菜单对齐方式 if (align === 'left') { transformOriginX = '0'; submenuLeft = itemWidth; } else if (align === 'right') { transformOriginX = '100%'; submenuLeft = -submenuWidth; } $submenu.css('left', `${submenuLeft}px`); // 设置菜单动画方向 $submenu.transformOrigin(`${transformOriginX} ${transformOriginY}`); } /** * 打开子菜单 * @param $submenu */ openSubMenu($submenu) { this.readjustSubmenu($submenu); $submenu .addClass('mdui-menu-open') .parent('.mdui-menu-item') .addClass('mdui-menu-item-active'); } /** * 关闭子菜单,及其嵌套的子菜单 * @param $submenu */ closeSubMenu($submenu) { // 关闭子菜单 $submenu .removeClass('mdui-menu-open') .addClass('mdui-menu-closing') .transitionEnd(() => $submenu.removeClass('mdui-menu-closing')) // 移除激活状态的样式 .parent('.mdui-menu-item') .removeClass('mdui-menu-item-active'); // 循环关闭嵌套的子菜单 $submenu.find('.mdui-menu').each((_, menu) => { const $subSubmenu = $(menu); $subSubmenu .removeClass('mdui-menu-open') .addClass('mdui-menu-closing') .transitionEnd(() => $subSubmenu.removeClass('mdui-menu-closing')) .parent('.mdui-menu-item') .removeClass('mdui-menu-item-active'); }); } /** * 切换子菜单状态 * @param $submenu */ toggleSubMenu($submenu) { $submenu.hasClass('mdui-menu-open') ? this.closeSubMenu($submenu) : this.openSubMenu($submenu); } /** * 绑定子菜单事件 */ bindSubMenuEvent() { // eslint-disable-next-line @typescript-eslint/no-this-alias const that = this; // 点击打开子菜单 this.$element.on('click', '.mdui-menu-item', function (event) { const $item = $(this); const $target = $(event.target); // 禁用状态菜单不操作 if ($item.attr('disabled') !== undefined) { return; } // 没有点击在子菜单的菜单项上时,不操作(点在了子菜单的空白区域、或分隔线上) if ($target.is('.mdui-menu') || $target.is('.mdui-divider')) { return; } // 阻止冒泡,点击菜单项时只在最后一级的 mdui-menu-item 上生效,不向上冒泡 if (!$target.parents('.mdui-menu-item').first().is($item)) { return; } // 当前菜单的子菜单 const $submenu = $item.children('.mdui-menu'); // 先关闭除当前子菜单外的所有同级子菜单 $item .parent('.mdui-menu') .children('.mdui-menu-item') .each((_, item) => { const $tmpSubmenu = $(item).children('.mdui-menu'); if ($tmpSubmenu.length && (!$submenu.length || !$tmpSubmenu.is($submenu))) { that.closeSubMenu($tmpSubmenu); } }); // 切换当前子菜单 if ($submenu.length) { that.toggleSubMenu($submenu); } }); if (this.options.subMenuTrigger === 'hover') { // 临时存储 setTimeout 对象 let timeout = null; let timeoutOpen = null; this.$element.on('mouseover mouseout', '.mdui-menu-item', function (event) { const $item = $(this); const eventType = event.type; const $relatedTarget = $(event.relatedTarget); // 禁用状态的菜单不操作 if ($item.attr('disabled') !== undefined) { return; } // 用 mouseover 模拟 mouseenter if (eventType === 'mouseover') { if (!$item.is($relatedTarget) && contains($item[0], $relatedTarget[0])) { return; } } // 用 mouseout 模拟 mouseleave else if (eventType === 'mouseout') { if ($item.is($relatedTarget) || contains($item[0], $relatedTarget[0])) { return; } } // 当前菜单项下的子菜单,未必存在 const $submenu = $item.children('.mdui-menu'); // 鼠标移入菜单项时,显示菜单项下的子菜单 if (eventType === 'mouseover') { if ($submenu.length) { // 当前子菜单准备打开时,如果当前子菜单正准备着关闭,不用再关闭了 const tmpClose = $submenu.data('timeoutClose.mdui.menu'); if (tmpClose) { clearTimeout(tmpClose); } // 如果当前子菜单已经打开,不操作 if ($submenu.hasClass('mdui-menu-open')) { return; } // 当前子菜单准备打开时,其他准备打开的子菜单不用再打开了 clearTimeout(timeoutOpen); // 准备打开当前子菜单 timeout = timeoutOpen = setTimeout(() => that.openSubMenu($submenu), that.options.subMenuDelay); $submenu.data('timeoutOpen.mdui.menu', timeout); } } // 鼠标移出菜单项时,关闭菜单项下的子菜单 else if (eventType === 'mouseout') { if ($submenu.length) { // 鼠标移出菜单项时,如果当前菜单项下的子菜单正准备打开,不用再打开了 const tmpOpen = $submenu.data('timeoutOpen.mdui.menu'); if (tmpOpen) { clearTimeout(tmpOpen); } // 准备关闭当前子菜单 timeout = setTimeout(() => that.closeSubMenu($submenu), that.options.subMenuDelay); $submenu.data('timeoutClose.mdui.menu', timeout); } } }); } } /** * 动画结束回调 */ transitionEnd() { this.$element.removeClass('mdui-menu-closing'); if (this.state === 'opening') { this.state = 'opened'; this.triggerEvent('opened'); } if (this.state === 'closing') { this.state = 'closed'; this.triggerEvent('closed'); // 关闭后,恢复菜单样式到默认状态,并恢复 fixed 定位 this.$element.css({ top: '', left: '', width: '', position: 'fixed', }); } } /** * 切换菜单状态 */ toggle() { this.isOpen() ? this.close() : this.open(); } /** * 打开菜单 */ open() { if (this.isOpen()) { return; } this.state = 'opening'; this.triggerEvent('open'); this.readjust(); this.$element // 菜单隐藏状态使用使用 fixed 定位。 .css('position', this.options.fixed ? 'fixed' : 'absolute') .addClass('mdui-menu-open') .transitionEnd(() => this.transitionEnd()); } /** * 关闭菜单 */ close() { if (!this.isOpen()) { return; } this.state = 'closing'; this.triggerEvent('close'); // 菜单开始关闭时,关闭所有子菜单 this.$element.find('.mdui-menu').each((_, submenu) => { this.closeSubMenu($(submenu)); }); this.$element .removeClass('mdui-menu-open') .addClass('mdui-menu-closing') .transitionEnd(() => this.transitionEnd()); } } mdui.Menu = Menu; const customAttr$9 = 'mdui-menu'; const dataName$3 = '_mdui_menu'; $(() => { $document.on('click', `[${customAttr$9}]`, function () { const $this = $(this); let instance = $this.data(dataName$3); if (!instance) { const options = parseOptions(this, customAttr$9); const menuSelector = options.target; // @ts-ignore delete options.target; instance = new mdui.Menu($this, menuSelector, options); $this.data(dataName$3, instance); instance.toggle(); } }); }); export default mdui; //# sourceMappingURL=mdui.esm.js.map