js-contacts
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JavaScript
/** @license js-contacts (c) 2020-2022 Liu.Jun License: MIT */
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
typeof define === 'function' && define.amd ? define(['exports'], factory) :
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global['js-contacts'] = {}));
}(this, (function (exports) { 'use strict';
function _classCallCheck(instance, Constructor) {
if (!(instance instanceof Constructor)) {
throw new TypeError("Cannot call a class as a function");
}
}
function _defineProperties(target, props) {
for (var i = 0; i < props.length; i++) {
var descriptor = props[i];
descriptor.enumerable = descriptor.enumerable || false;
descriptor.configurable = true;
if ("value" in descriptor) descriptor.writable = true;
Object.defineProperty(target, descriptor.key, descriptor);
}
}
function _createClass(Constructor, protoProps, staticProps) {
if (protoProps) _defineProperties(Constructor.prototype, protoProps);
if (staticProps) _defineProperties(Constructor, staticProps);
return Constructor;
}
function _defineProperty(obj, key, value) {
if (key in obj) {
Object.defineProperty(obj, key, {
value: value,
enumerable: true,
configurable: true,
writable: true
});
} else {
obj[key] = value;
}
return obj;
}
function _objectWithoutPropertiesLoose(source, excluded) {
if (source == null) return {};
var target = {};
var sourceKeys = Object.keys(source);
var key, i;
for (i = 0; i < sourceKeys.length; i++) {
key = sourceKeys[i];
if (excluded.indexOf(key) >= 0) continue;
target[key] = source[key];
}
return target;
}
function _objectWithoutProperties(source, excluded) {
if (source == null) return {};
var target = _objectWithoutPropertiesLoose(source, excluded);
var key, i;
if (Object.getOwnPropertySymbols) {
var sourceSymbolKeys = Object.getOwnPropertySymbols(source);
for (i = 0; i < sourceSymbolKeys.length; i++) {
key = sourceSymbolKeys[i];
if (excluded.indexOf(key) >= 0) continue;
if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue;
target[key] = source[key];
}
}
return target;
}
function _toConsumableArray(arr) {
return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread();
}
function _arrayWithoutHoles(arr) {
if (Array.isArray(arr)) return _arrayLikeToArray(arr);
}
function _iterableToArray(iter) {
if (typeof Symbol !== "undefined" && Symbol.iterator in Object(iter)) return Array.from(iter);
}
function _unsupportedIterableToArray(o, minLen) {
if (!o) return;
if (typeof o === "string") return _arrayLikeToArray(o, minLen);
var n = Object.prototype.toString.call(o).slice(8, -1);
if (n === "Object" && o.constructor) n = o.constructor.name;
if (n === "Map" || n === "Set") return Array.from(o);
if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
}
function _arrayLikeToArray(arr, len) {
if (len == null || len > arr.length) len = arr.length;
for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];
return arr2;
}
function _nonIterableSpread() {
throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
}
function styleInject(css, ref) {
if ( ref === void 0 ) ref = {};
var insertAt = ref.insertAt;
if (!css || typeof document === 'undefined') { return; }
var head = document.head || document.getElementsByTagName('head')[0];
var style = document.createElement('style');
style.type = 'text/css';
if (insertAt === 'top') {
if (head.firstChild) {
head.insertBefore(style, head.firstChild);
} else {
head.appendChild(style);
}
} else {
head.appendChild(style);
}
if (style.styleSheet) {
style.styleSheet.cssText = css;
} else {
style.appendChild(document.createTextNode(css));
}
}
var css_248z = ".xx-disHide{display:none!important}.contactsBox{position:relative;background:#fff}.contactsBox .c-search-icon{display:inline-block;width:.6667rem;height:.6667rem;background-image:url(\"data:image/png;base64,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\");background-size:.6667rem;background-repeat:no-repeat;background-position:50%;vertical-align:top}.contactsBox_search{position:relative;padding:.2667rem}.contactsBox_searchIcon{position:absolute;left:.4rem;top:.3733rem}.contactsBox_searchInput{display:block;width:100%;box-sizing:border-box!important;line-height:.4rem;padding:.2667rem .2667rem .2667rem .9333rem;font-size:14px;border:none;outline:none;background:#f2f2f2;border-radius:4px;-webkit-transition:box-shadow .4s ease;transition:box-shadow .4s ease}.contactsBox_searchInput::-webkit-input-placeholder{color:#bababa}.contactsBox_searchInput::placeholder{color:#bababa}.contactsBox_searchInput:focus{box-shadow:0 0 .04rem 0 rgba(0,0,0,.1)}.contactsBox_content{position:relative;height:100%}.hasSearchInput .contactsBox_content{height:auto}.contactsBox_listBox{overflow:auto;padding:0;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}.contactsBox_groupTitle{margin:0;position:-webkit-sticky;position:sticky;top:0;padding:0 .2667rem;font-size:14px;font-weight:700;color:#000;line-height:1.0667rem;background:#e5e5e5}.contactsBox_groupItem{padding:0 .8rem 0 .2667rem}.contactsBox_groupItem:active{background-color:#efefef}.contactsBox_groupItem.xx-active .contactsBox_groupLabel{color:#ff8a00}.contactsBox_groupItem .contactsBox_groupLabel{display:block;font-size:14px;color:#000;line-height:1.28rem;border-bottom:.5px solid #eee}.contactsBox_keyBar{box-sizing:border-box!important;position:absolute;padding:.2667rem .0533rem .2667rem 0;top:50%;-webkit-transform:translateY(-50%);-ms-transform:translateY(-50%);transform:translateY(-50%);right:0;color:#007aff;max-height:100%}.contactsBox_keyBar>span{box-sizing:content-box;display:block;width:.48rem;line-height:.48rem;border-radius:50%;font-size:.32rem;text-align:center}.contactsBox_keyBar>span.xx-active{background:#007aff;color:#fff}.contactsBox_keyBar.contactsBox_keyBar-scroll{overflow:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}.contactsBox_keyBar.contactsBox_keyBar-touchmove>span{width:1.8vh;line-height:1.8vh;padding:.0533rem}.contactsBox_indicator{position:absolute;width:1.1733rem;height:1.1733rem;top:50%;left:50%;-webkit-transform:translate(-50%,-50%);-ms-transform:translate(-50%,-50%);transform:translate(-50%,-50%);text-align:center;line-height:1.1733rem;background-color:#666;border-radius:.2133rem;color:#fff;font-size:17px}";
styleInject(css_248z);
/**
* Created by Liu.Jun on 2020/11/5 15:24.
*/
function isString(str) {
return String(str) === str;
}
function genIdFn() {
var preKey = "".concat(+new Date());
var key = 0;
return function () {
var curTimestamp = "".concat(+new Date());
if (curTimestamp === preKey) {
key += 1;
} else {
// 重置 key
key = 0;
}
preKey = curTimestamp;
return "lj".concat(preKey, "x").concat(key);
};
} // 只保证同时生成不重复
var genId = genIdFn(); // 委托事件判断target
function getRealCurrentTarget(currentTarget, target, validFn) {
while (target) {
if (validFn(target)) {
return target;
}
if (target === currentTarget || target.parentNode === currentTarget) {
break;
} else {
target = target.parentNode;
}
}
return null;
} // 返回普通数组
function querySelectorList(selector) {
var parent = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : document;
if (selector instanceof NodeList) {
return Array.from(selector);
}
if (selector instanceof HTMLElement) {
return [selector];
}
if (isString(selector)) {
return Array.from(parent.querySelectorAll(selector));
}
throw new Error('请传入一个正确的选择器');
} // 通过首字母对数据分组 数据分组
function groupByLetter(data, searchVal) {
var tempCache = Object.create(null);
return data.reduce(function (preVal, curVal) {
// 过滤搜索数据
if (searchVal !== '' && !~curVal.label.toLocaleUpperCase().indexOf(searchVal.toLocaleUpperCase())) return preVal;
var letter = String((curVal.groupKey || curVal.label)[0]).toLocaleUpperCase();
if (tempCache[letter] !== undefined) {
preVal[tempCache[letter]].value.push(curVal);
} else {
tempCache[letter] = preVal.length;
preVal.push({
name: letter,
letter: letter,
value: [curVal],
anchorPoint: genId()
});
}
return preVal;
}, []);
}
function throttle(func, wait, ops) {
var context;
var args;
var result;
var timeout = null;
var previous = 0;
var options = Object.assign({}, ops);
var later = function later() {
previous = options.leading === false ? 0 : Date.now();
timeout = null;
result = func.apply(context, args);
if (!timeout) {
context = null;
args = null;
}
};
return function fn() {
var now = Date.now();
if (!previous && options.leading === false) previous = now;
var remaining = wait - (now - previous);
context = this;
for (var _len = arguments.length, reArgs = new Array(_len), _key = 0; _key < _len; _key++) {
reArgs[_key] = arguments[_key];
}
args = reArgs;
if (remaining <= 0 || remaining > wait) {
if (timeout) {
clearTimeout(timeout);
timeout = null;
}
previous = now;
result = func.apply(context, args);
if (!timeout) {
context = null;
args = null;
}
} else if (!timeout) {
timeout = setTimeout(later, remaining);
}
return result;
};
}
function handleEvents(events) {
var type = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'addEventListener';
// 注册事件
events.forEach(function () {
var _ref = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
target = _ref.target,
eventName = _ref.eventName,
handler = _ref.handler,
_ref$useCapture = _ref.useCapture,
useCapture = _ref$useCapture === void 0 ? false : _ref$useCapture;
if (Array.isArray(eventName)) {
eventName.forEach(function (eName) {
target[type](eName, handler, useCapture);
});
} else {
target[type](eventName, handler, useCapture);
}
});
}
/**
* Created by Liu.Jun on 2020/11/5 17:46.
*/
// nav items
function navItemsHtml(options) {
return options.groupedList.map(function (item, index) {
return "\n <span data-target=\"".concat(item.anchorPoint, "\" class=\"js_keyBarItem ").concat(index === 0 ? options.activeClassName : '', "\">").concat(item.letter, "</span>\n ");
}).join('');
} // group items
function groupItemsHtml(options) {
var genGroupItem = function genGroupItem(item) {
return "\n <div class=\"js_contactsBoxGroupItem contactsBox_groupItem ".concat(options.curSelect === item.value ? options.activeClassName : '', "\"\n data-value=\"").concat(item.value, "\"\n >\n <span class=\"contactsBox_groupLabel\">").concat(item.label, "</span>\n </div>");
};
var genGroupList = function genGroupList(_ref) {
var name = _ref.name,
anchorPoint = _ref.anchorPoint,
isHot = _ref.isHot,
_ref$value = _ref.value,
value = _ref$value === void 0 ? [] : _ref$value;
return "\n <div class=\"js_contactsBoxGroup contactsBox_group".concat(isHot ? ' contactsBox_group-hot' : '', "\" id=\"").concat(anchorPoint, "\">\n <h4 class=\"js_contactsBoxGroupTitle contactsBox_groupTitle\">").concat(name, "</h4>\n <div class=\"contactsBox_groupList\">\n ").concat(value.map(genGroupItem).join(''), "\n </div>\n </div>");
};
return options.groupedList.map(genGroupList).join('');
}
function genTemplateHtml (options) {
var searchInput = "<div class=\"contactsBox_search\">\n <span class=\"c-search-icon contactsBox_searchIcon\"></span>\n <input placeholder=\"".concat(options.searchPlaceholder, "\" class=\"js_contactsBoxSearchInput contactsBox_searchInput\">\n </div>");
var boxHeight = options.showSearch ? "calc(".concat(options.containerHeight, " - 1.4668rem)") : '100%';
var navBarHtml = "<div class=\"js_contactsBoxKeyBar contactsBox_keyBar contactsBox_keyBar-".concat(options.navModel, "\">\n ").concat(navItemsHtml(options), "\n </div>");
return "\n<div class=\"contactsBox ".concat(options.showSearch ? 'hasSearchInput' : '', "\" style=\"height: ").concat(options.containerHeight, "\">\n ").concat(options.showSearch ? searchInput : '', "\n <div class=\"contactsBox_content\">\n <div class=\"contactsBox_listBox js_contactsBoxListBox\" style=\"height: ").concat(boxHeight, "\">\n ").concat(groupItemsHtml(options), "\n </div>\n ").concat(options.showNavBar ? navBarHtml : '', "\n </div>\n <div class=\"js_indicator contactsBox_indicator\" style=\"display: none;\">#</div>\n</div>\n");
}
var Contacts = /*#__PURE__*/function () {
function Contacts(options) {
_classCallCheck(this, Contacts);
_defineProperty(this, "events", []);
_defineProperty(this, "options", {
target: '',
// 需要放置的容器
hotLetter: '#',
hotName: 'Hot.xxx',
hotList: [],
allList: [],
groupedList: [],
// 处理为分组数据
containerHeight: '60vh',
showSearch: true,
// 是否显示搜索
searchPlaceholder: '输入搜索词',
// 是否显示搜索
showNavBar: true,
// 显示导航条
navModel: 'scroll',
// scrollBar / touchmove
searchVal: '',
// 搜索框的关键词同步
curSelect: '',
// 当前选中的值
indicatorDuration: 1500,
// 指示器弹窗显示时间
isDestroy: false,
shouldObserveScroll: true,
// 是否需要监听滚动事件
shouldObserveTouchMove: false,
// 是否需要监听touchmove
touchmoveX: 0,
// 兼容移除区域继续move
activeClassName: 'xx-active'
});
this.resolveData(options); // 初始化options
this.grouping(); // 分组
this.render(); // 渲染dom 已经绑定事件
this.updatePosition(); // 计算每个session position
}
_createClass(Contacts, [{
key: "callHook",
value: function callHook(name) {
if (this.options[name]) {
for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
args[_key - 1] = arguments[_key];
}
this.options[name].apply(null, args);
}
}
}, {
key: "throwError",
value: function throwError(msg) {
// 抛出异常
throw new Error(msg.message || msg);
} // 转换Option NodeList 到 dataList
}, {
key: "optionNodeList2DataList",
value: function optionNodeList2DataList(optionNodeList) {
return Array.from(optionNodeList).reduce(function (previousValue, curVal) {
if (curVal.value !== '') {
var label = curVal.innerText || curVal.textContent || curVal.text;
var groupKey = curVal.dataset.groupKey || label;
previousValue.push({
value: curVal.value,
label: label,
groupKey: groupKey
});
}
return previousValue;
}, []);
} // 根据select标签解析数据
}, {
key: "resolveSelectNodeData",
value: function resolveSelectNodeData(selector, curSelect) {
var selectDom = querySelectorList(selector)[0]; // selectDom.classList.add(hideClass);
this.options.selectDom = selectDom;
var hotNode = selectDom.querySelector('[data-type=hot]');
var dataOptions = Object.create(null);
if (curSelect === undefined) dataOptions.curSelect = selectDom.value;
if (hotNode) {
// hotList
dataOptions.hotList = this.optionNodeList2DataList(hotNode.querySelectorAll('option')); // allList
var allNode = selectDom.querySelector('[data-type=all]');
if (allNode) dataOptions.allList = this.optionNodeList2DataList(allNode.querySelectorAll('option'));
} else {
dataOptions.allList = this.optionNodeList2DataList(selectDom.querySelectorAll('option'));
}
return dataOptions;
}
}, {
key: "resolveData",
value: function resolveData(options) {
// 处理参数
var data = options.data,
args = _objectWithoutProperties(options, ["data"]);
if (!data) this.throwError('构造函数参数必须包含 [data] 属性');
if (data.selectDom) {
var dataOptions = this.resolveSelectNodeData(data.selectDom, args.curSelect);
Object.assign(this.options, args, dataOptions);
} else {
if (!data.allList) {
this.throwError('构造函数参数data属性必须包含 [selectDom] 或者 [allList]');
}
Object.assign(this.options, args, data);
}
} // 对数据按首字母分组
}, {
key: "grouping",
value: function grouping() {
var isSearch = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
// 合并hot 和所有两组数据
var hasHot = this.options.hotList && this.options.hotList.length > 0;
this.options.groupedList = [].concat(_toConsumableArray(hasHot && (!isSearch || this.options.searchVal === '') ? [{
isHot: true,
name: this.options.hotName,
letter: this.options.hotLetter,
value: this.options.hotList,
anchorPoint: genId()
}] : []), _toConsumableArray(groupByLetter(this.options.allList, this.options.searchVal)));
}
}, {
key: "render",
value: function render() {
var html = genTemplateHtml(this.options);
var targetDom = querySelectorList(this.options.target)[0];
targetDom.insertAdjacentHTML('afterbegin', html);
this.options.targetDom = targetDom;
this.options.scrollDom = targetDom.querySelector('.js_contactsBoxListBox');
this.options.navBarDom = targetDom.querySelector('.js_contactsBoxKeyBar');
this.options.indicatorDom = targetDom.querySelector('.js_indicator');
this.bindEvent(targetDom);
}
}, {
key: "toggleObserving",
value: function toggleObserving(value) {
this.options.shouldObserveScroll = value;
}
}, {
key: "setNavBarSelect",
value: function setNavBarSelect(target) {
if (!this.options.showNavBar) return;
var currentActiveDom = this.options.targetDom.querySelector(".js_keyBarItem.".concat(this.options.activeClassName));
if (currentActiveDom) {
currentActiveDom.classList.remove(this.options.activeClassName);
}
target.classList.add(this.options.activeClassName);
} // 设置指示器弹窗
}, {
key: "showNavBar",
value: function showNavBar(target) {
var _this = this;
this.options.indicatorDom.innerText = target.innerText;
this.options.indicatorDom.style.display = 'block';
clearTimeout(this.$$indicatorTimer);
this.$$indicatorTimer = setTimeout(function () {
_this.options.indicatorDom.style.display = 'none';
_this.$$indicatorTimer = null;
}, this.options.indicatorDuration);
} // 计算每个 section position top
}, {
key: "updatePosition",
value: function updatePosition() {
var _this2 = this;
if (!this.options.allList.length > 0) return; // 如果滚动容器高度没发生变化 不重新计算
var curScrollHeight = this.options.scrollDom.scrollHeight;
if (this.options.scrollHeight === curScrollHeight) return;
this.options.scrollHeight = this.options.targetDom.scrollHeight; // 计算各个节点高度
var groupDomList = querySelectorList('.js_contactsBoxGroup', this.options.targetDom);
groupDomList.forEach(function (item, index) {
_this2.options.groupedList[index].positionTop = item.offsetTop;
}); // 计算 touchmoveX
if (this.options.showNavBar && this.options.navModel === 'touchmove') {
var barClientRect = this.options.navBarDom.getBoundingClientRect();
this.options.touchmoveX = barClientRect.left + (barClientRect.width || 6) / 2;
}
}
}, {
key: "getCurrentSection",
value: function getCurrentSection(scrollTop) {
for (var i = this.options.groupedList.length - 1; i >= 0; i -= 1) {
var cur = this.options.groupedList[i];
if (cur.positionTop <= scrollTop) {
return cur;
}
}
return this.options.groupedList[this.options.groupedList.length - 1];
} // 快捷导航点击事件
}, {
key: "handleAnchorPoint",
value: function handleAnchorPoint(target) {
var _this3 = this;
// 停止滚动监听
// 优化性能，以及可能产生滚动定位计算和当前选中点的偏差
this.toggleObserving(false);
this.setNavBarSelect(target);
this.showNavBar(target); // 通过dom 计算对应高度
// this.options.scrollDom.scrollTop = document.getElementById(target.dataset.target).offsetTop;
// 通过缓存的高度做计算
var anchorPoint = target.dataset.target;
var curSectionPosition = this.options.groupedList.find(function (item) {
return item.anchorPoint === anchorPoint;
});
this.options.scrollDom.scrollTop = curSectionPosition.positionTop;
setTimeout(function () {
_this3.toggleObserving(true);
}, 16);
this.callHook('onScrollToAnchorPoint', target);
} // 列表选中事件
}, {
key: "handleSelect",
value: function handleSelect(target) {
var _this4 = this;
// 移除已选中
var currentActiveList = querySelectorList(".js_contactsBoxGroupItem.".concat(this.options.activeClassName), this.options.targetDom);
currentActiveList.forEach(function (item) {
return item.classList.remove(_this4.options.activeClassName);
}); // 选中新的值，可能多选
var curSelect = target.dataset.value;
var selectList = querySelectorList(".js_contactsBoxGroupItem[data-value=\"".concat(target.dataset.value, "\"]"), this.options.targetDom);
selectList.forEach(function (item) {
return item.classList.add(_this4.options.activeClassName);
});
this.options.curSelect = curSelect;
this.callHook('onSelect', curSelect, target);
} // 滚动条滚动事件
}, {
key: "handleScrollChange",
value: function handleScrollChange(event) {
if (this.isDestroy || !this.options.shouldObserveScroll) return;
var scrollTarget = event && event.target || this.options.scrollDom;
var scrollTop = Math.round(scrollTarget.scrollTop); // 有些浏览器可能不四舍五入
var currentSection = this.getCurrentSection(scrollTop);
if (currentSection) {
this.setNavBarSelect(this.options.targetDom.querySelector(".js_keyBarItem[data-target=".concat(currentSection.anchorPoint, "]")));
}
} // 搜索框change
}, {
key: "handleSearch",
value: function handleSearch(event) {
// 更新值.
this.options.searchVal = String(event.target.value).replace(/^\s+|\s+$/gm, '');
this.grouping(true); // 分组
this.options.scrollDom.innerHTML = groupItemsHtml(this.options);
if (this.options.showNavBar) {
this.options.navBarDom.innerHTML = navItemsHtml(this.options);
}
this.updatePosition();
this.options.scrollDom.scrollTop = 0;
}
}, {
key: "bindEvent",
value: function bindEvent(targetDom) {
var _this5 = this;
// 点击选中事件
this.events.push({
target: targetDom,
eventName: 'click',
handler: function handler(event) {
getRealCurrentTarget(event.currentTarget, event.target, function (t) {
// 选中数据
if (t.className && ~t.className.indexOf('contactsBox_groupItem')) {
_this5.handleSelect(t);
return true;
}
return false;
});
}
}); // 容器滚动右侧定位事件
// 不操作dom不做节流了
this.events.push({
target: this.options.scrollDom,
eventName: 'scroll',
handler: this.handleScrollChange.bind(this)
}); // 搜索框 input
if (this.options.showSearch) {
this.events.push({
target: this.options.targetDom.querySelector('.js_contactsBoxSearchInput'),
eventName: 'input',
handler: throttle(this.handleSearch.bind(this), 350)
});
} // resize 判断是否需要重新计算position
this.events.push({
target: window,
eventName: 'resize',
handler: throttle(function () {
if (_this5.isDestroy) return;
_this5.updatePosition();
_this5.handleScrollChange();
}, 250)
}); // 快捷选择条事件
if (this.options.showNavBar) {
// 点击跳转当前锚点
this.events.push({
target: targetDom,
eventName: 'touchstart',
handler: function handler(event) {
getRealCurrentTarget(event.currentTarget, event.target, function (t) {
// 点击右边栏关键词
if (t.className && ~t.className.indexOf('js_keyBarItem')) {
_this5.handleAnchorPoint(t);
return true;
}
return false;
});
}
});
if (this.options.navModel === 'touchmove') {
// touchmove 模式，支持区域外滑动
this.events.push({
target: this.options.navBarDom,
eventName: ['touchstart', 'touchend'],
handler: function handler(event) {
if (_this5.isDestroy) return;
event.preventDefault();
_this5.options.shouldObserveTouchMove = event.type === 'touchstart';
}
});
this.events.push({
target: document,
eventName: 'touchmove',
handler: throttle(function (event) {
if (_this5.isDestroy || !_this5.options.shouldObserveTouchMove) return;
var target = document.elementFromPoint(_this5.options.touchmoveX, event.changedTouches[0].clientY);
if (target && target.classList && target.classList.contains('js_keyBarItem')) {
_this5.handleAnchorPoint(target);
}
}, 80)
});
}
} // 注册事件
handleEvents(this.events);
} // 销毁
}, {
key: "destroy",
value: function destroy() {
this.isDestroy = true; // 释放计时器
clearTimeout(this.$$indicatorTimer); // 释放事件
handleEvents(this.events, 'removeEventListener'); // 还原dom节点
// if (this.options.selectDom) this.options.selectDom.classList.remove(hideClass);
this.options.targetDom.removeChild(this.options.targetDom.firstElementChild); // 释放dom等引用
this.options = null;
this.events.length = 0;
}
}]);
return Contacts;
}();
exports.default = Contacts;
Object.defineProperty(exports, '__esModule', { value: true });
})));