1968 lines
72 KiB
JavaScript
1968 lines
72 KiB
JavaScript
/*!
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* PhotoClip - 一款手势驱动的裁图插件
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* @version v3.4.6
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* @author baijunjie
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* @license MIT
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*
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* git - https://github.com/baijunjie/PhotoClip.js.git
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*/
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(function webpackUniversalModuleDefinition(root, factory) {
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if(typeof exports === 'object' && typeof module === 'object')
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module.exports = factory(require("hammerjs"), require("iscroll/build/iscroll-zoom"), require("lrz"));
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else if(typeof define === 'function' && define.amd)
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define(["hammerjs", "iscroll", "lrz"], factory);
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else if(typeof exports === 'object')
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exports["PhotoClip"] = factory(require("hammerjs"), require("iscroll/build/iscroll-zoom"), require("lrz"));
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else
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root["PhotoClip"] = factory(root["Hammer"], root["IScroll"], root["lrz"]);
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})(window, function(__WEBPACK_EXTERNAL_MODULE__5__, __WEBPACK_EXTERNAL_MODULE__6__, __WEBPACK_EXTERNAL_MODULE__7__) {
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return /******/ (function(modules) { // webpackBootstrap
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/******/ // The module cache
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/******/ var installedModules = {};
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/******/
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/******/ // The require function
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/******/ function __webpack_require__(moduleId) {
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/******/
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/******/ // Check if module is in cache
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/******/ if(installedModules[moduleId]) {
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/******/ return installedModules[moduleId].exports;
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/******/ }
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/******/ // Create a new module (and put it into the cache)
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/******/ var module = installedModules[moduleId] = {
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/******/ i: moduleId,
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/******/ l: false,
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/******/ exports: {}
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/******/ };
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/******/
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/******/ // Execute the module function
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/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
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/******/
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/******/ // Flag the module as loaded
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/******/ module.l = true;
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/******/
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/******/ // Return the exports of the module
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/******/ return module.exports;
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/******/ }
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/******/
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/******/
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/******/ // expose the modules object (__webpack_modules__)
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/******/ __webpack_require__.m = modules;
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/******/
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/******/ // expose the module cache
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/******/ __webpack_require__.c = installedModules;
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/******/
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/******/ // define getter function for harmony exports
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/******/ __webpack_require__.d = function(exports, name, getter) {
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/******/ if(!__webpack_require__.o(exports, name)) {
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/******/ Object.defineProperty(exports, name, { enumerable: true, get: getter });
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/******/ }
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/******/ };
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/******/
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/******/ // define __esModule on exports
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/******/ __webpack_require__.r = function(exports) {
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/******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) {
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/******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
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/******/ }
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/******/ Object.defineProperty(exports, '__esModule', { value: true });
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/******/ };
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/******/
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/******/ // create a fake namespace object
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/******/ // mode & 1: value is a module id, require it
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/******/ // mode & 2: merge all properties of value into the ns
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/******/ // mode & 4: return value when already ns object
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/******/ // mode & 8|1: behave like require
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/******/ __webpack_require__.t = function(value, mode) {
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/******/ if(mode & 1) value = __webpack_require__(value);
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/******/ if(mode & 8) return value;
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/******/ if((mode & 4) && typeof value === 'object' && value && value.__esModule) return value;
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/******/ var ns = Object.create(null);
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/******/ __webpack_require__.r(ns);
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/******/ Object.defineProperty(ns, 'default', { enumerable: true, value: value });
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/******/ if(mode & 2 && typeof value != 'string') for(var key in value) __webpack_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key));
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/******/ return ns;
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/******/ };
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/******/
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/******/ // getDefaultExport function for compatibility with non-harmony modules
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/******/ __webpack_require__.n = function(module) {
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/******/ var getter = module && module.__esModule ?
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/******/ function getDefault() { return module['default']; } :
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/******/ function getModuleExports() { return module; };
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/******/ __webpack_require__.d(getter, 'a', getter);
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/******/ return getter;
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/******/ };
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/******/
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/******/ // Object.prototype.hasOwnProperty.call
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/******/ __webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
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/******/
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/******/ // __webpack_public_path__
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/******/ __webpack_require__.p = "";
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/******/
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/******/
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/******/ // Load entry module and return exports
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/******/ return __webpack_require__(__webpack_require__.s = 4);
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/******/ })
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/************************************************************************/
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/******/ ([
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/* 0 */
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/***/ (function(module, exports, __webpack_require__) {
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var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;(function (global, factory) {
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if (true) {
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!(__WEBPACK_AMD_DEFINE_ARRAY__ = [], __WEBPACK_AMD_DEFINE_FACTORY__ = (factory),
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__WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ?
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(__WEBPACK_AMD_DEFINE_FACTORY__.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__)) : __WEBPACK_AMD_DEFINE_FACTORY__),
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__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
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} else { var mod; }
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})(this, function () {
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"use strict";
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// 判断对象是否为数组
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module.exports = function (obj) {
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return Object.prototype.toString.call(obj) === '[object Array]';
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};
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});
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/***/ }),
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/* 1 */
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/***/ (function(module, exports, __webpack_require__) {
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var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;(function (global, factory) {
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if (true) {
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!(__WEBPACK_AMD_DEFINE_ARRAY__ = [], __WEBPACK_AMD_DEFINE_FACTORY__ = (factory),
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__WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ?
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(__WEBPACK_AMD_DEFINE_FACTORY__.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__)) : __WEBPACK_AMD_DEFINE_FACTORY__),
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__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
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} else { var mod; }
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})(this, function () {
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"use strict";
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function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
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// 判断是否为一个对象
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module.exports = function (obj) {
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return _typeof(obj) === 'object';
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};
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});
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/***/ }),
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/* 2 */
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/***/ (function(module, exports, __webpack_require__) {
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var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;(function (global, factory) {
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if (true) {
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!(__WEBPACK_AMD_DEFINE_ARRAY__ = [], __WEBPACK_AMD_DEFINE_FACTORY__ = (factory),
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__WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ?
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(__WEBPACK_AMD_DEFINE_FACTORY__.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__)) : __WEBPACK_AMD_DEFINE_FACTORY__),
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__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
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} else { var mod; }
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})(this, function () {
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"use strict";
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// 判断是否为数字类型
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module.exports = function (num) {
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return typeof num === 'number';
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};
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});
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/***/ }),
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/* 3 */
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/***/ (function(module, exports, __webpack_require__) {
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var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;(function (global, factory) {
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if (true) {
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!(__WEBPACK_AMD_DEFINE_ARRAY__ = [], __WEBPACK_AMD_DEFINE_FACTORY__ = (factory),
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__WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ?
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(__WEBPACK_AMD_DEFINE_FACTORY__.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__)) : __WEBPACK_AMD_DEFINE_FACTORY__),
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__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
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} else { var mod; }
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})(this, function () {
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"use strict";
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function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
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/**
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* 让隐藏元素正确执行程序（IE9及以上浏览器）
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* @param elems {DOM|Array} DOM元素或者DOM元素组成的数组
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* @param func {Function} 需要执行的程序函数
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* @param target {Object} 执行程序时函数中 this 的指向
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*/
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var defaultDisplayMap = {};
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module.exports = function (elems, func, target) {
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if (_typeof(elems) !== 'object') {
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elems = [];
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}
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if (typeof elems.length === 'undefined') {
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elems = [elems];
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}
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var hideElems = [],
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hideElemsDisplay = [];
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for (var i = 0, elem; elem = elems[i++];) {
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while (elem instanceof HTMLElement) {
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var nodeName = elem.nodeName;
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if (!elem.getClientRects().length) {
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hideElems.push(elem);
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hideElemsDisplay.push(elem.style.display);
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var display = defaultDisplayMap[nodeName];
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if (!display) {
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var temp = document.createElement(nodeName);
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document.body.appendChild(temp);
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display = window.getComputedStyle(temp).display;
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temp.parentNode.removeChild(temp);
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if (display === 'none') display = 'block';
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defaultDisplayMap[nodeName] = display;
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}
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elem.style.display = display;
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}
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if (nodeName === 'BODY') break;
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elem = elem.parentNode;
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}
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}
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if (typeof func === 'function') func.call(target || this);
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var l = hideElems.length;
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while (l--) {
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hideElems.pop().style.display = hideElemsDisplay.pop();
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}
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};
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});
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/***/ }),
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/* 4 */
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/***/ (function(module, exports, __webpack_require__) {
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var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;(function (global, factory) {
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if (true) {
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!(__WEBPACK_AMD_DEFINE_ARRAY__ = [exports, __webpack_require__(5), __webpack_require__(6), __webpack_require__(7), __webpack_require__(8), __webpack_require__(9), __webpack_require__(10), __webpack_require__(2), __webpack_require__(0), __webpack_require__(14), __webpack_require__(15), __webpack_require__(16), __webpack_require__(3), __webpack_require__(17), __webpack_require__(18), __webpack_require__(19), __webpack_require__(20), __webpack_require__(22)], __WEBPACK_AMD_DEFINE_FACTORY__ = (factory),
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__WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ?
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(__WEBPACK_AMD_DEFINE_FACTORY__.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__)) : __WEBPACK_AMD_DEFINE_FACTORY__),
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__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
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} else { var mod; }
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})(this, function (_exports, _hammerjs, _iscrollZoom, _lrz, _bind, _destroy2, _extend, _isNumber, _isArray, _isPercent, _createElement, _removeElement, _hideAction, _support, _css, _attr, _$, utils) {
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"use strict";
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Object.defineProperty(_exports, "__esModule", {
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value: true
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});
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_exports.default = void 0;
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_hammerjs = _interopRequireDefault(_hammerjs);
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_iscrollZoom = _interopRequireDefault(_iscrollZoom);
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_lrz = _interopRequireDefault(_lrz);
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_bind = _interopRequireDefault(_bind);
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_destroy2 = _interopRequireDefault(_destroy2);
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_extend = _interopRequireDefault(_extend);
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_isNumber = _interopRequireDefault(_isNumber);
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_isArray = _interopRequireDefault(_isArray);
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_isPercent = _interopRequireDefault(_isPercent);
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_createElement = _interopRequireDefault(_createElement);
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_removeElement = _interopRequireDefault(_removeElement);
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_hideAction = _interopRequireDefault(_hideAction);
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_support = _interopRequireDefault(_support);
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_css = _interopRequireDefault(_css);
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_attr = _interopRequireDefault(_attr);
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_$ = _interopRequireDefault(_$);
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utils = _interopRequireWildcard(utils);
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function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } }
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
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function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
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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); } }
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function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
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var is_mobile = !!navigator.userAgent.match(/mobile/i),
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is_android = !!navigator.userAgent.match(/android/i),
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// 测试浏览器是否支持 Transition 动画，以及支持的前缀
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supportTransition = (0, _support.default)('transition'),
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prefix = (0, _support.default)('transform'),
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noop = function noop() {};
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var defaultOptions = {
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size: [100, 100],
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adaptive: '',
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outputSize: [0, 0],
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outputType: 'jpg',
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outputQuality: .8,
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maxZoom: 1,
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rotateFree: !is_android,
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view: '',
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file: '',
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ok: '',
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img: '',
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loadStart: noop,
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loadComplete: noop,
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loadError: noop,
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done: noop,
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fail: noop,
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lrzOption: {
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width: is_android ? 1000 : undefined,
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height: is_android ? 1000 : undefined,
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quality: .7
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},
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style: {
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maskColor: 'rgba(0,0,0,.5)',
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maskBorder: '2px dashed #ddd',
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jpgFillColor: '#fff'
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},
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errorMsg: {
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noSupport: '您的浏览器版本过于陈旧，无法支持裁图功能，请更换新的浏览器！',
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imgError: '不支持该图片格式，请选择常规格式的图片文件！',
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imgHandleError: '图片处理失败！请更换其它图片尝试。',
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imgLoadError: '图片读取失败！可能图片过大，请更换其它图片尝试。',
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imgSizeError: '图片过大，请重新选择',
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noImg: '没有可裁剪的图片！',
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clipError: '截图失败！当前图片源文件可能存在跨域问题，请确保图片与应用同源。如果您是在本地环境下执行本程序，请更换至服务器环境。'
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}
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};
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var PhotoClip =
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/*#__PURE__*/
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function () {
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function PhotoClip(container, options) {
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_classCallCheck(this, PhotoClip);
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container = (0, _$.default)(container); // 获取容器
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if (container && container.length) {
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this._$container = container[0];
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} else {
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return;
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}
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this._options = (0, _extend.default)(true, {}, defaultOptions, options);
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if (prefix === undefined) {
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this._options.errorMsg.noSupport && alert(this._options.errorMsg.noSupport);
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}
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this._init();
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}
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_createClass(PhotoClip, [{
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key: "_init",
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value: function _init() {
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var _this = this;
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var options = this._options; // options 预设
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if ((0, _isNumber.default)(options.size)) {
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options.size = [options.size, options.size];
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} else if ((0, _isArray.default)(options.size)) {
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if (!(0, _isNumber.default)(options.size[0]) || options.size[0] <= 0) options.size[0] = defaultOptions.size[0];
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if (!(0, _isNumber.default)(options.size[1]) || options.size[1] <= 0) options.size[1] = defaultOptions.size[1];
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} else {
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options.size = (0, _extend.default)({}, defaultOptions.size);
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}
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if ((0, _isNumber.default)(options.outputSize)) {
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options.outputSize = [options.outputSize, 0];
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} else if ((0, _isArray.default)(options.outputSize)) {
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if (!(0, _isNumber.default)(options.outputSize[0]) || options.outputSize[0] < 0) options.outputSize[0] = defaultOptions.outputSize[0];
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if (!(0, _isNumber.default)(options.outputSize[1]) || options.outputSize[1] < 0) options.outputSize[1] = defaultOptions.outputSize[1];
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} else {
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options.outputSize = (0, _extend.default)({}, defaultOptions.outputSize);
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}
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if (options.outputType === 'jpg') {
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options.outputType = 'image/jpeg';
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} else {
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// 如果不是 jpg，则全部按 png 来对待
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options.outputType = 'image/png';
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} // 变量初始化
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if ((0, _isArray.default)(options.adaptive)) {
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this._widthIsPercent = options.adaptive[0] && (0, _isPercent.default)(options.adaptive[0]) ? options.adaptive[0] : false;
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this._heightIsPercent = options.adaptive[1] && (0, _isPercent.default)(options.adaptive[1]) ? options.adaptive[1] : false;
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}
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this._outputWidth = options.outputSize[0];
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this._outputHeight = options.outputSize[1];
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this._canvas = document.createElement('canvas'); // 图片裁剪用到的画布
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|
||
this._iScroll = null; // 图片的scroll对象，包含图片的位置与缩放信息
|
||
|
||
this._hammerManager = null; // hammer 管理对象
|
||
|
||
this._clipWidth = 0;
|
||
this._clipHeight = 0;
|
||
this._clipSizeRatio = 1; // 截取框宽高比
|
||
|
||
this._$img = null; // 图片的DOM对象
|
||
|
||
this._imgLoaded = false; // 图片是否已经加载完成
|
||
|
||
this._containerWidth = 0;
|
||
this._containerHeight = 0;
|
||
this._viewList = null; // 最终截图后呈现的视图容器的DOM数组
|
||
|
||
this._fileList = null; // file 控件的DOM数组
|
||
|
||
this._okList = null; // 截图按钮的DOM数组
|
||
|
||
this._$mask = null;
|
||
this._$mask_left = null;
|
||
this._$mask_right = null;
|
||
this._$mask_right = null;
|
||
this._$mask_bottom = null;
|
||
this._$clip_frame = null;
|
||
this._$clipLayer = null; // 裁剪层，包含移动层
|
||
|
||
this._$moveLayer = null; // 移动层，包含旋转层
|
||
|
||
this._$rotateLayer = null; // 旋转层
|
||
|
||
this._moveLayerWidth = 0; // 移动层的宽度(不跟随scale发生变化)
|
||
|
||
this._moveLayerHeight = 0; // 移动层的高度(不跟随scale发生变化)
|
||
|
||
this._moveLayerPaddingLeft = 0; // 当图片宽度小于裁剪框宽度时，移动层的补偿左边距(不跟随scale发生变化)
|
||
|
||
this._moveLayerPaddingTop = 0; // 当图片高度小于裁剪框高度时，移动层的补偿顶边距(不跟随scale发生变化)
|
||
|
||
this._atRotation = false; // 旋转层是否正在旋转中
|
||
|
||
this._rotateLayerWidth = 0; // 旋转层所呈现矩形的宽度(不跟随scale发生变化)
|
||
|
||
this._rotateLayerHeight = 0; // 旋转层所呈现矩形的高度(不跟随scale发生变化)
|
||
|
||
this._rotateLayerX = 0; // 旋转层的当前X坐标(不跟随scale发生变化)
|
||
|
||
this._rotateLayerY = 0; // 旋转层的当前Y坐标(不跟随scale发生变化)
|
||
|
||
this._rotateLayerOriginX = 0; // 旋转层的旋转参考点X(不跟随scale发生变化)
|
||
|
||
this._rotateLayerOriginY = 0; // 旋转层的旋转参考点Y(不跟随scale发生变化)
|
||
|
||
this._curAngle = 0; // 旋转层的当前角度
|
||
|
||
(0, _bind.default)(this, '_resetScroll', '_rotateCW90', '_fileOnChangeHandle', '_clipImg', '_resize', 'size', 'load', 'clear', 'rotate', 'scale', 'clip', 'destroy');
|
||
|
||
this._initElements();
|
||
|
||
this._initScroll();
|
||
|
||
this._initRotationEvent();
|
||
|
||
this._initFile();
|
||
|
||
this._resize();
|
||
|
||
window.addEventListener('resize', this._resize);
|
||
|
||
if (this._okList = (0, _$.default)(options.ok)) {
|
||
this._okList.forEach(function ($ok) {
|
||
$ok.addEventListener('click', _this._clipImg);
|
||
});
|
||
}
|
||
|
||
if (this._options.img) {
|
||
this._lrzHandle(this._options.img);
|
||
}
|
||
}
|
||
}, {
|
||
key: "_initElements",
|
||
value: function _initElements() {
|
||
// 初始化容器
|
||
var $container = this._$container,
|
||
style = $container.style,
|
||
containerOriginStyle = {};
|
||
containerOriginStyle['user-select'] = style['user-select'];
|
||
containerOriginStyle['overflow'] = style['overflow'];
|
||
containerOriginStyle['position'] = style['position'];
|
||
this._containerOriginStyle = containerOriginStyle;
|
||
(0, _css.default)($container, {
|
||
'user-select': 'none',
|
||
'overflow': 'hidden'
|
||
});
|
||
|
||
if ((0, _css.default)($container, 'position') === 'static') {
|
||
(0, _css.default)($container, 'position', 'relative');
|
||
} // 创建裁剪层
|
||
|
||
|
||
this._$clipLayer = (0, _createElement.default)($container, 'photo-clip-layer', {
|
||
'position': 'absolute',
|
||
'left': '50%',
|
||
'top': '50%'
|
||
});
|
||
this._$moveLayer = (0, _createElement.default)(this._$clipLayer, 'photo-clip-move-layer');
|
||
this._$rotateLayer = (0, _createElement.default)(this._$moveLayer, 'photo-clip-rotate-layer'); // 创建遮罩
|
||
|
||
var $mask = this._$mask = (0, _createElement.default)($container, 'photo-clip-mask', {
|
||
'position': 'absolute',
|
||
'left': 0,
|
||
'top': 0,
|
||
'width': '100%',
|
||
'height': '100%',
|
||
'pointer-events': 'none'
|
||
});
|
||
var options = this._options,
|
||
maskColor = options.style.maskColor,
|
||
maskBorder = options.style.maskBorder;
|
||
this._$mask_left = (0, _createElement.default)($mask, 'photo-clip-mask-left', {
|
||
'position': 'absolute',
|
||
'left': 0,
|
||
'right': '50%',
|
||
'top': '50%',
|
||
'bottom': '50%',
|
||
'width': 'auto',
|
||
'background-color': maskColor
|
||
});
|
||
this._$mask_right = (0, _createElement.default)($mask, 'photo-clip-mask-right', {
|
||
'position': 'absolute',
|
||
'left': '50%',
|
||
'right': 0,
|
||
'top': '50%',
|
||
'bottom': '50%',
|
||
'background-color': maskColor
|
||
});
|
||
this._$mask_top = (0, _createElement.default)($mask, 'photo-clip-mask-top', {
|
||
'position': 'absolute',
|
||
'left': 0,
|
||
'right': 0,
|
||
'top': 0,
|
||
'bottom': '50%',
|
||
'background-color': maskColor
|
||
});
|
||
this._$mask_bottom = (0, _createElement.default)($mask, 'photo-clip-mask-bottom', {
|
||
'position': 'absolute',
|
||
'left': 0,
|
||
'right': 0,
|
||
'top': '50%',
|
||
'bottom': 0,
|
||
'background-color': maskColor
|
||
}); // 创建截取框
|
||
|
||
this._$clip_frame = (0, _createElement.default)($mask, 'photo-clip-area', {
|
||
'border': maskBorder,
|
||
'position': 'absolute',
|
||
'left': '50%',
|
||
'top': '50%'
|
||
}); // 初始化视图容器
|
||
|
||
this._viewList = (0, _$.default)(options.view);
|
||
|
||
if (this._viewList) {
|
||
var viewOriginStyleList = [];
|
||
|
||
this._viewList.forEach(function ($view, i) {
|
||
var style = $view.style,
|
||
viewOriginStyle = {};
|
||
//viewOriginStyle['background-repeat'] = style['background-repeat'];
|
||
//viewOriginStyle['background-position'] = style['background-position'];
|
||
//viewOriginStyle['background-size'] = style['background-size'];
|
||
viewOriginStyleList[i] = viewOriginStyle;
|
||
/*
|
||
(0, _css.default)($view, {
|
||
'background-repeat': 'no-repeat',
|
||
'background-position': 'center',
|
||
'background-size': 'contain'
|
||
});
|
||
*/
|
||
});
|
||
|
||
this._viewOriginStyleList = viewOriginStyleList;
|
||
}
|
||
}
|
||
}, {
|
||
key: "_initScroll",
|
||
value: function _initScroll() {
|
||
var _this2 = this;
|
||
|
||
this._iScroll = new _iscrollZoom.default(this._$clipLayer, {
|
||
zoom: true,
|
||
scrollX: true,
|
||
scrollY: true,
|
||
freeScroll: true,
|
||
mouseWheel: true,
|
||
disablePointer: true,
|
||
// important to disable the pointer events that causes the issues
|
||
disableTouch: false,
|
||
// false if you want the slider to be usable with touch devices
|
||
disableMouse: false,
|
||
// false if you want the slider to be usable with a mouse (desktop)
|
||
wheelAction: 'zoom',
|
||
bounceTime: 300
|
||
});
|
||
|
||
this._iScroll.on('zoomEnd', function () {
|
||
_this2._calcScale();
|
||
|
||
_this2._resizeMoveLayer();
|
||
|
||
_this2._refreshScroll();
|
||
});
|
||
} // 重置 iScroll
|
||
|
||
}, {
|
||
key: "_resetScroll",
|
||
value: function _resetScroll() {
|
||
var iScroll = this._iScroll;
|
||
|
||
this._calcScale();
|
||
|
||
var scale = iScroll.scale = iScroll.options.startZoom;
|
||
|
||
this._resizeMoveLayer(); // 重置旋转层
|
||
|
||
|
||
this._rotateLayerX = 0;
|
||
this._rotateLayerY = 0;
|
||
this._curAngle = 0;
|
||
setTransform(this._$rotateLayer, this._rotateLayerX + this._moveLayerPaddingLeft, this._rotateLayerY + this._moveLayerPaddingTop, this._curAngle); // 初始化居中
|
||
|
||
iScroll.scrollTo((this._clipWidth - this._moveLayerWidth * scale) * .5, (this._clipHeight - this._moveLayerHeight * scale) * .5);
|
||
|
||
this._refreshScroll();
|
||
} // 刷新 iScroll
|
||
// duration 表示移动层超出容器时的复位动画持续时长
|
||
|
||
}, {
|
||
key: "_refreshScroll",
|
||
value: function _refreshScroll(duration) {
|
||
duration = duration || 0;
|
||
var iScroll = this._iScroll,
|
||
scale = iScroll.scale,
|
||
iScrollOptions = iScroll.options;
|
||
var lastScale = Math.max(iScrollOptions.zoomMin, Math.min(iScrollOptions.zoomMax, scale));
|
||
|
||
if (lastScale !== scale) {
|
||
iScroll.zoom(lastScale, undefined, undefined, duration);
|
||
}
|
||
|
||
iScroll.refresh(duration);
|
||
} // 调整移动层
|
||
|
||
}, {
|
||
key: "_resizeMoveLayer",
|
||
value: function _resizeMoveLayer() {
|
||
var iScroll = this._iScroll,
|
||
iScrollOptions = iScroll.options,
|
||
scale = Math.max(iScrollOptions.zoomMin, Math.min(iScrollOptions.zoomMax, iScroll.scale));
|
||
var width = this._rotateLayerWidth,
|
||
height = this._rotateLayerHeight,
|
||
clipWidth = this._clipWidth / scale,
|
||
clipHeight = this._clipHeight / scale,
|
||
ltClipArea = false;
|
||
|
||
if (clipWidth > width) {
|
||
ltClipArea = true;
|
||
var offset = clipWidth - width;
|
||
width += offset * 2;
|
||
iScroll.x += (this._moveLayerPaddingLeft - offset) * scale;
|
||
this._moveLayerPaddingLeft = offset;
|
||
} else {
|
||
this._moveLayerPaddingLeft = 0;
|
||
}
|
||
|
||
if (clipHeight > height) {
|
||
ltClipArea = true;
|
||
|
||
var _offset = clipHeight - height;
|
||
|
||
height += _offset * 2;
|
||
iScroll.y += (this._moveLayerPaddingTop - _offset) * scale;
|
||
this._moveLayerPaddingTop = _offset;
|
||
} else {
|
||
this._moveLayerPaddingTop = 0;
|
||
}
|
||
|
||
if (ltClipArea) {
|
||
setTransform(this._$rotateLayer, this._rotateLayerX + this._moveLayerPaddingLeft, this._rotateLayerY + this._moveLayerPaddingTop, this._curAngle);
|
||
iScroll.scrollTo(iScroll.x, iScroll.y);
|
||
}
|
||
|
||
if (this._moveLayerWidth === width && this._moveLayerHeight === height) return;
|
||
this._moveLayerWidth = width;
|
||
this._moveLayerHeight = height;
|
||
(0, _css.default)(this._$moveLayer, {
|
||
'width': width,
|
||
'height': height
|
||
}); // 在移动设备上，尤其是Android设备，当为一个元素重置了宽高时
|
||
// 该元素的 offsetWidth/offsetHeight、clientWidth/clientHeight 等属性并不会立即更新，导致相关的js程序出现错误
|
||
// iscroll 在刷新方法中正是使用了 offsetWidth/offsetHeight 来获取scroller元素($moveLayer)的宽高
|
||
// 因此需要手动将元素重新添加进文档，迫使浏览器强制更新元素的宽高
|
||
|
||
this._$clipLayer.appendChild(this._$moveLayer);
|
||
}
|
||
}, {
|
||
key: "_calcScale",
|
||
value: function _calcScale() {
|
||
var iScroll = this._iScroll,
|
||
iScrollOptions = iScroll.options,
|
||
width = this._rotateLayerWidth,
|
||
height = this._rotateLayerHeight,
|
||
maxZoom = this._options.maxZoom;
|
||
|
||
if (width && height) {
|
||
iScrollOptions.zoomMin = utils.getScale(this._clipWidth, this._clipHeight, width, height);
|
||
iScrollOptions.zoomMax = Math.max(1, iScrollOptions.zoomMin);
|
||
iScrollOptions.startZoom = Math.min(iScrollOptions.zoomMax, utils.getScale(this._containerWidth, this._containerHeight, width, height));
|
||
} else {
|
||
iScrollOptions.zoomMin = 1;
|
||
iScrollOptions.zoomMax = 1;
|
||
iScrollOptions.startZoom = 1;
|
||
} // console.log('zoomMin', iScrollOptions.zoomMin);
|
||
// console.log('zoomMax', iScrollOptions.zoomMax);
|
||
// console.log('startZoom', iScrollOptions.startZoom);
|
||
|
||
}
|
||
}, {
|
||
key: "_initRotationEvent",
|
||
value: function _initRotationEvent() {
|
||
var _this3 = this;
|
||
|
||
if (is_mobile) {
|
||
this._hammerManager = new _hammerjs.default.Manager(this._$moveLayer);
|
||
|
||
this._hammerManager.add(new _hammerjs.default.Rotate());
|
||
|
||
var rotateFree = this._options.rotateFree,
|
||
bounceTime = this._iScroll.options.bounceTime;
|
||
var startTouch, startAngle, curAngle;
|
||
|
||
this._hammerManager.on('rotatestart', function (e) {
|
||
if (_this3._atRotation) return;
|
||
startTouch = true;
|
||
|
||
if (rotateFree) {
|
||
startAngle = (e.rotation - _this3._curAngle) % 360;
|
||
|
||
_this3._rotateLayerRotateReady(e.center);
|
||
} else {
|
||
startAngle = e.rotation;
|
||
}
|
||
});
|
||
|
||
this._hammerManager.on('rotatemove', function (e) {
|
||
if (!startTouch) return;
|
||
curAngle = e.rotation - startAngle;
|
||
rotateFree && _this3._rotateLayerRotate(curAngle);
|
||
});
|
||
|
||
this._hammerManager.on('rotateend rotatecancel', function (e) {
|
||
if (!startTouch) return;
|
||
startTouch = false;
|
||
|
||
if (!rotateFree) {
|
||
curAngle %= 360;
|
||
if (curAngle > 180) curAngle -= 360;else if (curAngle < -180) curAngle += 360;
|
||
|
||
if (curAngle > 30) {
|
||
_this3._rotateBy(90, bounceTime, e.center);
|
||
} else if (curAngle < -30) {
|
||
_this3._rotateBy(-90, bounceTime, e.center);
|
||
}
|
||
|
||
return;
|
||
} // 接近整90度方向时，进行校正
|
||
|
||
|
||
var angle = curAngle % 360;
|
||
if (angle < 0) angle += 360;
|
||
|
||
if (angle < 10) {
|
||
curAngle += -angle;
|
||
} else if (angle > 80 && angle < 100) {
|
||
curAngle += 90 - angle;
|
||
} else if (angle > 170 && angle < 190) {
|
||
curAngle += 180 - angle;
|
||
} else if (angle > 260 && angle < 280) {
|
||
curAngle += 270 - angle;
|
||
} else if (angle > 350) {
|
||
curAngle += 360 - angle;
|
||
}
|
||
|
||
_this3._rotateLayerRotateFinish(curAngle, bounceTime);
|
||
});
|
||
} else {
|
||
this._$moveLayer.addEventListener('dblclick', this._rotateCW90);
|
||
}
|
||
}
|
||
}, {
|
||
key: "_rotateCW90",
|
||
value: function _rotateCW90(e) {
|
||
this._rotateBy(90, this._iScroll.options.bounceTime, {
|
||
x: e.clientX,
|
||
y: e.clientY
|
||
});
|
||
}
|
||
}, {
|
||
key: "_rotateBy",
|
||
value: function _rotateBy(angle, duration, center) {
|
||
this._rotateTo(this._curAngle + angle, duration, center);
|
||
}
|
||
}, {
|
||
key: "_rotateTo",
|
||
value: function _rotateTo(angle, duration, center) {
|
||
if (this._atRotation) return;
|
||
|
||
this._rotateLayerRotateReady(center); // 旋转层旋转结束
|
||
|
||
|
||
this._rotateLayerRotateFinish(angle, duration);
|
||
} // 旋转层旋转准备
|
||
|
||
}, {
|
||
key: "_rotateLayerRotateReady",
|
||
value: function _rotateLayerRotateReady(center) {
|
||
var scale = this._iScroll.scale;
|
||
var coord; // 旋转参考点在移动层中的坐标
|
||
|
||
if (!center) {
|
||
coord = utils.loaclToLoacl(this._$moveLayer, this._$clipLayer, this._clipWidth * .5, this._clipHeight * .5);
|
||
} else {
|
||
coord = utils.globalToLoacl(this._$moveLayer, center.x, center.y);
|
||
} // 由于得到的坐标是在缩放后坐标系上的坐标，因此需要除以缩放比例
|
||
|
||
|
||
coord.x /= scale;
|
||
coord.y /= scale; // 旋转参考点相对于旋转层零位（旋转层旋转前左上角）的坐标
|
||
|
||
var coordBy0 = {
|
||
x: coord.x - (this._rotateLayerX + this._moveLayerPaddingLeft),
|
||
y: coord.y - (this._rotateLayerY + this._moveLayerPaddingTop)
|
||
}; // 求出旋转层旋转前的旋转参考点
|
||
// 这个参考点就是旋转中心点映射在旋转层图片上的坐标
|
||
// 这个位置表示旋转层旋转前，该点所对应的坐标
|
||
|
||
var origin = utils.pointRotate(coordBy0, -this._curAngle);
|
||
this._rotateLayerOriginX = origin.x;
|
||
this._rotateLayerOriginY = origin.y; // 设置参考点，算出新参考点作用下的旋转层位移，然后进行补差
|
||
|
||
var rect = this._$rotateLayer.getBoundingClientRect();
|
||
|
||
setOrigin(this._$rotateLayer, this._rotateLayerOriginX, this._rotateLayerOriginY);
|
||
|
||
var newRect = this._$rotateLayer.getBoundingClientRect();
|
||
|
||
this._rotateLayerX += (rect.left - newRect.left) / scale;
|
||
this._rotateLayerY += (rect.top - newRect.top) / scale;
|
||
setTransform(this._$rotateLayer, this._rotateLayerX + this._moveLayerPaddingLeft, this._rotateLayerY + this._moveLayerPaddingTop, this._curAngle);
|
||
} // 旋转层旋转
|
||
|
||
}, {
|
||
key: "_rotateLayerRotate",
|
||
value: function _rotateLayerRotate(angle) {
|
||
setTransform(this._$rotateLayer, this._rotateLayerX + this._moveLayerPaddingLeft, this._rotateLayerY + this._moveLayerPaddingTop, angle);
|
||
this._curAngle = angle;
|
||
} // 旋转层旋转结束
|
||
|
||
}, {
|
||
key: "_rotateLayerRotateFinish",
|
||
value: function _rotateLayerRotateFinish(angle, duration) {
|
||
var _this4 = this;
|
||
|
||
setTransform(this._$rotateLayer, this._rotateLayerX + this._moveLayerPaddingLeft, this._rotateLayerY + this._moveLayerPaddingTop, angle);
|
||
var iScroll = this._iScroll,
|
||
scale = iScroll.scale,
|
||
iScrollOptions = iScroll.options; // 获取旋转后的矩形
|
||
|
||
var rect = this._$rotateLayer.getBoundingClientRect(); // 更新旋转层当前所呈现矩形的宽高
|
||
|
||
|
||
this._rotateLayerWidth = rect.width / scale;
|
||
this._rotateLayerHeight = rect.height / scale; // 当参考点为零时，获取位移后的矩形
|
||
|
||
setOrigin(this._$rotateLayer, 0, 0);
|
||
|
||
var rectByOrigin0 = this._$rotateLayer.getBoundingClientRect(); // 获取旋转前（零度）的矩形
|
||
|
||
|
||
setTransform(this._$rotateLayer, this._rotateLayerX + this._moveLayerPaddingLeft, this._rotateLayerY + this._moveLayerPaddingTop, 0);
|
||
|
||
var rectByAngle0 = this._$rotateLayer.getBoundingClientRect(); // 当参考点为零时，旋转层旋转后，在形成的新矩形中，旋转层零位（旋转层旋转前左上角）的新坐标
|
||
|
||
|
||
this._rotateLayerX = (rectByAngle0.left - rectByOrigin0.left) / scale;
|
||
this._rotateLayerY = (rectByAngle0.top - rectByOrigin0.top) / scale;
|
||
|
||
this._calcScale();
|
||
|
||
this._resizeMoveLayer(); // 获取移动层的矩形
|
||
|
||
|
||
var moveLayerRect = this._$moveLayer.getBoundingClientRect(); // 求出移动层与旋转层之间的位置偏移
|
||
// 由于直接应用在移动层，因此不需要根据缩放换算
|
||
// 注意，这里的偏移有可能还包含缩放过量时多出来的偏移
|
||
|
||
|
||
var offset = {
|
||
x: rect.left - this._moveLayerPaddingLeft * scale - moveLayerRect.left,
|
||
y: rect.top - this._moveLayerPaddingTop * scale - moveLayerRect.top
|
||
};
|
||
iScroll.scrollTo(iScroll.x + offset.x, iScroll.y + offset.y);
|
||
|
||
this._refreshScroll(iScroll.options.bounceTime); // 由于 offset 可能还包含缩放过量时多出来的偏移
|
||
// 因此，这里判断是否缩放过量
|
||
|
||
|
||
var lastScale = Math.max(iScrollOptions.zoomMin, Math.min(iScrollOptions.zoomMax, scale));
|
||
|
||
if (lastScale !== scale) {
|
||
// 当缩放过量时，将 offset 换算为最终的正常比例对应的值
|
||
offset.x = offset.x / scale * lastScale;
|
||
offset.y = offset.y / scale * lastScale;
|
||
} // 由于双指旋转时也伴随着缩放，因此这里代码执行完后，将会执行 iscroll 的 _zoomEnd
|
||
// 而该方法会基于 touchstart 时记录的位置重新计算 x、y，这将导致手指离开屏幕后，移动层又会向回移动一段距离
|
||
// 所以这里也要将 startX、startY 这两个值进行补差，而这个差值必须是最终的正常比例对应的值
|
||
|
||
|
||
iScroll.startX += offset.x;
|
||
iScroll.startY += offset.y;
|
||
|
||
if (angle !== this._curAngle && duration && (0, _isNumber.default)(duration) && supportTransition !== undefined) {
|
||
// 计算旋转层参考点，设为零位前后的偏移量
|
||
offset = {
|
||
x: (rectByOrigin0.left - rect.left) / scale,
|
||
y: (rectByOrigin0.top - rect.top) / scale
|
||
}; // 将旋转参考点设回前值，同时调整偏移量，保证视图位置不变，准备开始动画
|
||
|
||
setOrigin(this._$rotateLayer, this._rotateLayerOriginX, this._rotateLayerOriginY);
|
||
var targetX = this._rotateLayerX + this._moveLayerPaddingLeft + offset.x,
|
||
targetY = this._rotateLayerY + this._moveLayerPaddingTop + offset.y;
|
||
setTransform(this._$rotateLayer, targetX, targetY, this._curAngle); // 开始旋转
|
||
|
||
this._atRotation = true;
|
||
setTransition(this._$rotateLayer, targetX, targetY, angle, duration, function () {
|
||
_this4._atRotation = false;
|
||
|
||
_this4._rotateFinishUpdataElem(angle);
|
||
});
|
||
} else {
|
||
this._rotateFinishUpdataElem(angle);
|
||
}
|
||
} // 旋转结束更新相关元素
|
||
|
||
}, {
|
||
key: "_rotateFinishUpdataElem",
|
||
value: function _rotateFinishUpdataElem(angle) {
|
||
setOrigin(this._$rotateLayer, this._rotateLayerOriginX = 0, this._rotateLayerOriginY = 0);
|
||
setTransform(this._$rotateLayer, this._rotateLayerX + this._moveLayerPaddingLeft, this._rotateLayerY + this._moveLayerPaddingTop, this._curAngle = angle % 360);
|
||
}
|
||
}, {
|
||
key: "_initFile",
|
||
value: function _initFile() {
|
||
var _this5 = this;
|
||
|
||
var options = this._options;
|
||
|
||
if (this._fileList = (0, _$.default)(options.file)) {
|
||
this._fileList.forEach(function ($file) {
|
||
// 移动端如果设置 'accept'，会使相册打开缓慢，因此这里只为非移动端设置
|
||
if (!is_mobile) {
|
||
(0, _attr.default)($file, 'accept', 'image/jpeg, image/x-png, image/png, image/gif');
|
||
}
|
||
|
||
$file.addEventListener('change', _this5._fileOnChangeHandle);
|
||
});
|
||
}
|
||
}
|
||
}, {
|
||
key: "_fileOnChangeHandle",
|
||
value: function _fileOnChangeHandle(e) {
|
||
var files = e.target.files;
|
||
if (files.length) {
|
||
var filemaxsize = 1024 * 5;//5M
|
||
var Size = files[0].size / 1024;
|
||
if(is_mobile && Size > filemaxsize) {
|
||
this._options.loadError.call(this, errorMsg.imgSizeError);
|
||
return false;
|
||
}else{
|
||
this._lrzHandle(files[0]);
|
||
}
|
||
}
|
||
}
|
||
}, {
|
||
key: "_lrzHandle",
|
||
value: function _lrzHandle(src) {
|
||
var _this6 = this;
|
||
|
||
var options = this._options,
|
||
errorMsg = options.errorMsg;
|
||
|
||
if (_typeof(src) === 'object' && src.type && !/image\/\w+/.test(src.type)) {
|
||
options.loadError.call(this, errorMsg.imgError);
|
||
return false;
|
||
}
|
||
|
||
this._imgLoaded = false;
|
||
options.loadStart.call(this, src);
|
||
|
||
try {
|
||
(0, _lrz.default)(src, options.lrzOption).then(function (rst) {
|
||
// 处理成功会执行
|
||
_this6._clearImg();
|
||
|
||
_this6._createImg(rst.base64);
|
||
}).catch(function (err) {
|
||
// 处理失败会执行
|
||
options.loadError.call(_this6, errorMsg.imgHandleError, err);
|
||
});
|
||
} catch (err) {
|
||
options.loadError.call(this, errorMsg.imgHandleError, err);
|
||
throw err;
|
||
}
|
||
}
|
||
}, {
|
||
key: "_clearImg",
|
||
value: function _clearImg() {
|
||
if (!this._$img) return; // 删除旧的图片以释放内存，防止IOS设备的 webview 崩溃
|
||
|
||
this._$img.onload = null;
|
||
this._$img.onerror = null;
|
||
(0, _removeElement.default)(this._$img);
|
||
this._$img = null;
|
||
this._imgLoaded = false;
|
||
}
|
||
}, {
|
||
key: "_createImg",
|
||
value: function _createImg(src) {
|
||
var _this7 = this;
|
||
|
||
var options = this._options,
|
||
errorMsg = options.errorMsg;
|
||
this._$img = new Image();
|
||
(0, _css.default)(this._$img, {
|
||
'display': 'block',
|
||
'user-select': 'none',
|
||
'pointer-events': 'none'
|
||
});
|
||
|
||
this._$img.onload = function (e) {
|
||
var img = e.target;
|
||
_this7._imgLoaded = true;
|
||
options.loadComplete.call(_this7, img);
|
||
|
||
_this7._$rotateLayer.appendChild(img);
|
||
|
||
_this7._rotateLayerWidth = img.naturalWidth;
|
||
_this7._rotateLayerHeight = img.naturalHeight;
|
||
(0, _css.default)(_this7._$rotateLayer, {
|
||
'width': _this7._rotateLayerWidth,
|
||
'height': _this7._rotateLayerHeight
|
||
});
|
||
(0, _hideAction.default)([img, _this7._$moveLayer], _this7._resetScroll);
|
||
};
|
||
|
||
this._$img.onerror = function (e) {
|
||
options.loadError.call(_this7, errorMsg.imgLoadError, e);
|
||
};
|
||
|
||
(0, _attr.default)(this._$img, 'src', src);
|
||
}
|
||
}, {
|
||
key: "_clipImg",
|
||
value: function _clipImg() {
|
||
var options = this._options,
|
||
errorMsg = options.errorMsg;
|
||
|
||
if (!this._imgLoaded) {
|
||
options.fail.call(this, errorMsg.noImg);
|
||
return;
|
||
}
|
||
|
||
var local = utils.loaclToLoacl(this._$moveLayer, this._$clipLayer),
|
||
scale = this._iScroll.scale,
|
||
ctx = this._canvas.getContext('2d');
|
||
|
||
var scaleX = 1,
|
||
scaleY = 1;
|
||
|
||
if (this._outputWidth || this._outputHeight) {
|
||
this._canvas.width = this._outputWidth;
|
||
this._canvas.height = this._outputHeight;
|
||
scaleX = this._outputWidth / this._clipWidth * scale;
|
||
scaleY = this._outputHeight / this._clipHeight * scale;
|
||
} else {
|
||
this._canvas.width = this._clipWidth / scale;
|
||
this._canvas.height = this._clipHeight / scale;
|
||
}
|
||
|
||
ctx.clearRect(0, 0, this._canvas.width, this._canvas.height);
|
||
ctx.fillStyle = options.outputType === 'image/png' ? 'transparent' : options.style.jpgFillColor;
|
||
ctx.fillRect(0, 0, this._canvas.width, this._canvas.height);
|
||
ctx.save();
|
||
ctx.scale(scaleX, scaleY);
|
||
ctx.translate(this._rotateLayerX + this._moveLayerPaddingLeft - local.x / scale, this._rotateLayerY + this._moveLayerPaddingTop - local.y / scale);
|
||
ctx.rotate(this._curAngle * Math.PI / 180);
|
||
ctx.drawImage(this._$img, 0, 0);
|
||
ctx.restore();
|
||
|
||
try {
|
||
var dataURL = this._canvas.toDataURL(options.outputType, options.outputQuality);
|
||
|
||
if (this._viewList) {
|
||
this._viewList.forEach(function ($view) {
|
||
(0, _attr.default)($view, 'src', dataURL);
|
||
});
|
||
}
|
||
|
||
options.done.call(this, dataURL);
|
||
return dataURL;
|
||
} catch (err) {
|
||
options.fail.call(this, errorMsg.clipError);
|
||
throw err;
|
||
}
|
||
}
|
||
}, {
|
||
key: "_resize",
|
||
value: function _resize(width, height) {
|
||
(0, _hideAction.default)(this._$container, function () {
|
||
this._containerWidth = this._$container.offsetWidth;
|
||
this._containerHeight = this._$container.offsetHeight;
|
||
}, this);
|
||
var size = this._options.size,
|
||
oldClipWidth = this._clipWidth,
|
||
oldClipHeight = this._clipHeight;
|
||
if ((0, _isNumber.default)(width)) size[0] = width;
|
||
if ((0, _isNumber.default)(height)) size[1] = height;
|
||
|
||
if (this._widthIsPercent || this._heightIsPercent) {
|
||
var ratio = size[0] / size[1];
|
||
|
||
if (this._widthIsPercent) {
|
||
this._clipWidth = this._containerWidth / 100 * parseFloat(this._widthIsPercent);
|
||
|
||
if (!this._heightIsPercent) {
|
||
this._clipHeight = this._clipWidth / ratio;
|
||
}
|
||
}
|
||
|
||
if (this._heightIsPercent) {
|
||
this._clipHeight = this._containerHeight / 100 * parseFloat(this._heightIsPercent);
|
||
|
||
if (!this._widthIsPercent) {
|
||
this._clipWidth = this._clipHeight * ratio;
|
||
}
|
||
}
|
||
} else {
|
||
this._clipWidth = size[0];
|
||
this._clipHeight = size[1];
|
||
}
|
||
|
||
var clipWidth = this._clipWidth,
|
||
clipHeight = this._clipHeight;
|
||
this._clipSizeRatio = clipWidth / clipHeight;
|
||
|
||
if (this._outputWidth && !this._outputHeight) {
|
||
this._outputHeight = this._outputWidth / this._clipSizeRatio;
|
||
}
|
||
|
||
if (this._outputHeight && !this._outputWidth) {
|
||
this._outputWidth = this._outputHeight * this._clipSizeRatio;
|
||
}
|
||
|
||
(0, _css.default)(this._$clipLayer, {
|
||
'width': clipWidth,
|
||
'height': clipHeight,
|
||
'margin-left': -clipWidth / 2,
|
||
'margin-top': -clipHeight / 2
|
||
});
|
||
(0, _css.default)(this._$mask_left, {
|
||
'margin-right': clipWidth / 2,
|
||
'margin-top': -clipHeight / 2,
|
||
'margin-bottom': -clipHeight / 2
|
||
});
|
||
(0, _css.default)(this._$mask_right, {
|
||
'margin-left': clipWidth / 2,
|
||
'margin-top': -clipHeight / 2,
|
||
'margin-bottom': -clipHeight / 2
|
||
});
|
||
(0, _css.default)(this._$mask_top, {
|
||
'margin-bottom': clipHeight / 2
|
||
});
|
||
(0, _css.default)(this._$mask_bottom, {
|
||
'margin-top': clipHeight / 2
|
||
});
|
||
(0, _css.default)(this._$clip_frame, {
|
||
'width': clipWidth,
|
||
'height': clipHeight
|
||
});
|
||
(0, _css.default)(this._$clip_frame, prefix + 'transform', 'translate(-50%, -50%)');
|
||
|
||
if (clipWidth !== oldClipWidth || clipHeight !== oldClipHeight) {
|
||
this._calcScale();
|
||
|
||
this._resizeMoveLayer();
|
||
|
||
this._refreshScroll();
|
||
|
||
var iScroll = this._iScroll,
|
||
scale = iScroll.scale,
|
||
offsetX = (clipWidth - oldClipWidth) * .5 * scale,
|
||
offsetY = (clipHeight - oldClipHeight) * .5 * scale;
|
||
iScroll.scrollBy(offsetX, offsetY);
|
||
}
|
||
}
|
||
/**
|
||
* 设置截取框的宽高
|
||
* 如果设置了 adaptive 选项，则该方法仅用于修改截取框的宽高比例
|
||
* @param {Number} width 截取框的宽度
|
||
* @param {Number} height 截取框的高度
|
||
* @return {PhotoClip} 返回 PhotoClip 的实例对象
|
||
*/
|
||
|
||
}, {
|
||
key: "size",
|
||
value: function size(width, height) {
|
||
this._resize(width, height);
|
||
|
||
return this;
|
||
}
|
||
/**
|
||
* 加载一张图片
|
||
* @param {String|Object} src 图片的 url，或者图片的 file 文件对象
|
||
* @return {PhotoClip} 返回 PhotoClip 的实例对象
|
||
*/
|
||
|
||
}, {
|
||
key: "load",
|
||
value: function load(src) {
|
||
this._lrzHandle(src);
|
||
|
||
return this;
|
||
}
|
||
/**
|
||
* 清除当前图片
|
||
* @return {PhotoClip} 返回 PhotoClip 的实例对象
|
||
*/
|
||
|
||
}, {
|
||
key: "clear",
|
||
value: function clear() {
|
||
this._clearImg();
|
||
|
||
this._resetScroll();
|
||
|
||
if (this._fileList) {
|
||
this._fileList.forEach(function ($file) {
|
||
$file.value = '';
|
||
});
|
||
}
|
||
|
||
return this;
|
||
}
|
||
/**
|
||
* 图片旋转到指定角度
|
||
* @param {Number} angle 可选。旋转的角度
|
||
* @param {Number} duration 可选。旋转动画的时长，如果为 0 或 false，则表示没有过渡动画
|
||
* @return {PhotoClip|Number} 返回 PhotoClip 的实例对象。如果参数为空，则返回当前的旋转角度
|
||
*/
|
||
|
||
}, {
|
||
key: "rotate",
|
||
value: function rotate(angle, duration) {
|
||
if (angle === undefined) return this._curAngle;
|
||
|
||
this._rotateTo(angle, duration);
|
||
|
||
return this;
|
||
}
|
||
/**
|
||
* 图片缩放到指定比例，如果超出缩放范围，则会被缩放到可缩放极限
|
||
* @param {Number} zoom 可选。缩放比例，取值在 0 - 1 之间
|
||
* @param {Number} duration 可选。缩放动画的时长，如果为 0 或 false，则表示没有过渡动画
|
||
* @return {PhotoClip|Number} 返回 PhotoClip 的实例对象。如果参数为空，则返回当前的缩放比例
|
||
*/
|
||
|
||
}, {
|
||
key: "scale",
|
||
value: function scale(zoom, duration) {
|
||
if (zoom === undefined) return this._iScroll.scale;
|
||
|
||
this._iScroll.zoom(zoom, undefined, undefined, duration);
|
||
|
||
return this;
|
||
}
|
||
/**
|
||
* 截图
|
||
* @return {String} 返回截取后图片的 Base64 字符串
|
||
*/
|
||
|
||
}, {
|
||
key: "clip",
|
||
value: function clip() {
|
||
return this._clipImg();
|
||
}
|
||
/**
|
||
* 销毁
|
||
* @return {Undefined} 无返回值
|
||
*/
|
||
|
||
}, {
|
||
key: "destroy",
|
||
value: function destroy() {
|
||
var _this8 = this;
|
||
|
||
window.removeEventListener('resize', this._resize);
|
||
|
||
this._$container.removeChild(this._$clipLayer);
|
||
|
||
this._$container.removeChild(this._$mask);
|
||
|
||
(0, _css.default)(this._$container, this._containerOriginStyle);
|
||
|
||
if (this._iScroll) {
|
||
this._iScroll.destroy();
|
||
}
|
||
|
||
if (this._hammerManager) {
|
||
this._hammerManager.off('rotatemove');
|
||
|
||
this._hammerManager.off('rotateend');
|
||
|
||
this._hammerManager.destroy();
|
||
} else {
|
||
this._$moveLayer.removeEventListener('dblclick', this._rotateCW90);
|
||
}
|
||
|
||
if (this._$img) {
|
||
this._$img.onload = null;
|
||
this._$img.onerror = null;
|
||
}
|
||
|
||
if (this._viewList) {
|
||
this._viewList.forEach(function ($view, i) {
|
||
(0, _css.default)($view, _this8._viewOriginStyleList[i]);
|
||
});
|
||
}
|
||
|
||
if (this._fileList) {
|
||
this._fileList.forEach(function ($file) {
|
||
$file.removeEventListener('change', _this8._fileOnChangeHandle);
|
||
$file.value = null;
|
||
});
|
||
}
|
||
|
||
if (this._okList) {
|
||
this._okList.forEach(function ($ok) {
|
||
$ok.removeEventListener('click', _this8._clipImg);
|
||
});
|
||
}
|
||
|
||
(0, _destroy2.default)(this);
|
||
}
|
||
}]);
|
||
|
||
return PhotoClip;
|
||
}();
|
||
|
||
_exports.default = PhotoClip;
|
||
; // 设置变换注册点
|
||
|
||
function setOrigin($obj, originX, originY) {
|
||
originX = (originX || 0).toFixed(2);
|
||
originY = (originY || 0).toFixed(2);
|
||
(0, _css.default)($obj, prefix + 'transform-origin', originX + 'px ' + originY + 'px');
|
||
} // 设置变换坐标与旋转角度
|
||
|
||
|
||
function setTransform($obj, x, y, angle) {
|
||
// translate(x, y) 中坐标的小数点位数过多会引发 bug
|
||
// 因此这里需要保留两位小数
|
||
x = x.toFixed(2);
|
||
y = y.toFixed(2);
|
||
angle = angle.toFixed(2);
|
||
(0, _css.default)($obj, prefix + 'transform', 'translateZ(0) translate(' + x + 'px,' + y + 'px) rotate(' + angle + 'deg)');
|
||
} // 设置变换动画
|
||
|
||
|
||
function setTransition($obj, x, y, angle, dur, fn) {
|
||
// 这里需要先读取之前设置好的transform样式，强制浏览器将该样式值渲染到元素
|
||
// 否则浏览器可能出于性能考虑，将暂缓样式渲染，等到之后所有样式设置完成后再统一渲染
|
||
// 这样就会导致之前设置的位移也被应用到动画中
|
||
(0, _css.default)($obj, prefix + 'transform'); // 这里应用的缓动与 iScroll 的默认缓动相同
|
||
|
||
(0, _css.default)($obj, prefix + 'transition', prefix + 'transform ' + dur + 'ms cubic-bezier(0.1, 0.57, 0.1, 1)');
|
||
setTransform($obj, x, y, angle);
|
||
setTimeout(function () {
|
||
(0, _css.default)($obj, prefix + 'transition', '');
|
||
fn();
|
||
}, dur);
|
||
}
|
||
|
||
module.exports = exports.default;
|
||
});
|
||
|
||
/***/ }),
|
||
/* 5 */
|
||
/***/ (function(module, exports) {
|
||
|
||
module.exports = __WEBPACK_EXTERNAL_MODULE__5__;
|
||
|
||
/***/ }),
|
||
/* 6 */
|
||
/***/ (function(module, exports) {
|
||
|
||
module.exports = __WEBPACK_EXTERNAL_MODULE__6__;
|
||
|
||
/***/ }),
|
||
/* 7 */
|
||
/***/ (function(module, exports) {
|
||
|
||
module.exports = __WEBPACK_EXTERNAL_MODULE__7__;
|
||
|
||
/***/ }),
|
||
/* 8 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;(function (global, factory) {
|
||
if (true) {
|
||
!(__WEBPACK_AMD_DEFINE_ARRAY__ = [], __WEBPACK_AMD_DEFINE_FACTORY__ = (factory),
|
||
__WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ?
|
||
(__WEBPACK_AMD_DEFINE_FACTORY__.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__)) : __WEBPACK_AMD_DEFINE_FACTORY__),
|
||
__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
|
||
} else { var mod; }
|
||
})(this, function () {
|
||
"use strict";
|
||
|
||
module.exports = function (context) {
|
||
for (var _len = arguments.length, methods = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
|
||
methods[_key - 1] = arguments[_key];
|
||
}
|
||
|
||
methods.forEach(function (method) {
|
||
context[method] = context[method].bind(context);
|
||
});
|
||
};
|
||
});
|
||
|
||
/***/ }),
|
||
/* 9 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;(function (global, factory) {
|
||
if (true) {
|
||
!(__WEBPACK_AMD_DEFINE_ARRAY__ = [], __WEBPACK_AMD_DEFINE_FACTORY__ = (factory),
|
||
__WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ?
|
||
(__WEBPACK_AMD_DEFINE_FACTORY__.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__)) : __WEBPACK_AMD_DEFINE_FACTORY__),
|
||
__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
|
||
} else { var mod; }
|
||
})(this, function () {
|
||
"use strict";
|
||
|
||
module.exports = function (context) {
|
||
// 清除所有属性
|
||
Object.getOwnPropertyNames(context).forEach(function (prop) {
|
||
delete context[prop];
|
||
});
|
||
context.__proto__ = Object.prototype;
|
||
};
|
||
});
|
||
|
||
/***/ }),
|
||
/* 10 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;(function (global, factory) {
|
||
if (true) {
|
||
!(__WEBPACK_AMD_DEFINE_ARRAY__ = [], __WEBPACK_AMD_DEFINE_FACTORY__ = (factory),
|
||
__WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ?
|
||
(__WEBPACK_AMD_DEFINE_FACTORY__.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__)) : __WEBPACK_AMD_DEFINE_FACTORY__),
|
||
__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
|
||
} else { var mod; }
|
||
})(this, function () {
|
||
"use strict";
|
||
|
||
var isArray = __webpack_require__(0);
|
||
|
||
var isObject = __webpack_require__(1);
|
||
|
||
var isBoolean = __webpack_require__(11);
|
||
|
||
var isFunction = __webpack_require__(12);
|
||
|
||
var isPlainObject = __webpack_require__(13);
|
||
|
||
module.exports = function extend() {
|
||
var options,
|
||
name,
|
||
src,
|
||
copy,
|
||
copyIsArray,
|
||
target = arguments[0] || {},
|
||
toString = Object.prototype.toString,
|
||
i = 1,
|
||
length = arguments.length,
|
||
deep = false; // 处理深拷贝
|
||
|
||
if (isBoolean(target)) {
|
||
deep = target; // Skip the boolean and the target
|
||
|
||
target = arguments[i] || {};
|
||
i++;
|
||
} // Handle case when target is a string or something (possible in deep copy)
|
||
|
||
|
||
if (!isObject(target) && !isFunction(target)) {
|
||
target = {};
|
||
} // 如果没有合并的对象，则表示 target 为合并对象，将 target 合并给当前函数的持有者
|
||
|
||
|
||
if (i === length) {
|
||
target = this;
|
||
i--;
|
||
}
|
||
|
||
for (; i < length; i++) {
|
||
// Only deal with non-null/undefined values
|
||
if ((options = arguments[i]) != null) {
|
||
// Extend the base object
|
||
for (name in options) {
|
||
src = target[name];
|
||
copy = options[name]; // 防止死循环
|
||
|
||
if (target === copy) {
|
||
continue;
|
||
} // 深拷贝对象或者数组
|
||
|
||
|
||
if (deep && copy && ((copyIsArray = isArray(copy)) || isPlainObject(copy))) {
|
||
if (copyIsArray) {
|
||
copyIsArray = false;
|
||
src = src && isArray(src) ? src : [];
|
||
} else {
|
||
src = src && isPlainObject(src) ? src : {};
|
||
}
|
||
|
||
target[name] = extend(deep, src, copy);
|
||
} else if (copy !== undefined) {
|
||
// 仅忽略未定义的值
|
||
target[name] = copy;
|
||
}
|
||
}
|
||
}
|
||
} // Return the modified object
|
||
|
||
|
||
return target;
|
||
};
|
||
});
|
||
|
||
/***/ }),
|
||
/* 11 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;(function (global, factory) {
|
||
if (true) {
|
||
!(__WEBPACK_AMD_DEFINE_ARRAY__ = [], __WEBPACK_AMD_DEFINE_FACTORY__ = (factory),
|
||
__WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ?
|
||
(__WEBPACK_AMD_DEFINE_FACTORY__.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__)) : __WEBPACK_AMD_DEFINE_FACTORY__),
|
||
__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
|
||
} else { var mod; }
|
||
})(this, function () {
|
||
"use strict";
|
||
|
||
// 判断是否为布尔值
|
||
module.exports = function (bool) {
|
||
return typeof bool === 'boolean';
|
||
};
|
||
});
|
||
|
||
/***/ }),
|
||
/* 12 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;(function (global, factory) {
|
||
if (true) {
|
||
!(__WEBPACK_AMD_DEFINE_ARRAY__ = [], __WEBPACK_AMD_DEFINE_FACTORY__ = (factory),
|
||
__WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ?
|
||
(__WEBPACK_AMD_DEFINE_FACTORY__.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__)) : __WEBPACK_AMD_DEFINE_FACTORY__),
|
||
__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
|
||
} else { var mod; }
|
||
})(this, function () {
|
||
"use strict";
|
||
|
||
// 判断是否为函数
|
||
module.exports = function (func) {
|
||
return typeof func === 'function';
|
||
};
|
||
});
|
||
|
||
/***/ }),
|
||
/* 13 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;(function (global, factory) {
|
||
if (true) {
|
||
!(__WEBPACK_AMD_DEFINE_ARRAY__ = [], __WEBPACK_AMD_DEFINE_FACTORY__ = (factory),
|
||
__WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ?
|
||
(__WEBPACK_AMD_DEFINE_FACTORY__.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__)) : __WEBPACK_AMD_DEFINE_FACTORY__),
|
||
__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
|
||
} else { var mod; }
|
||
})(this, function () {
|
||
"use strict";
|
||
|
||
// 判断对象是否为纯粹的对象（通过 "{}" 或者 "new Object" 创建的）
|
||
module.exports = function (obj) {
|
||
return Object.prototype.toString.call(obj) === '[object Object]';
|
||
};
|
||
});
|
||
|
||
/***/ }),
|
||
/* 14 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;(function (global, factory) {
|
||
if (true) {
|
||
!(__WEBPACK_AMD_DEFINE_ARRAY__ = [], __WEBPACK_AMD_DEFINE_FACTORY__ = (factory),
|
||
__WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ?
|
||
(__WEBPACK_AMD_DEFINE_FACTORY__.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__)) : __WEBPACK_AMD_DEFINE_FACTORY__),
|
||
__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
|
||
} else { var mod; }
|
||
})(this, function () {
|
||
"use strict";
|
||
|
||
// 判断是否为百分比
|
||
module.exports = function (value) {
|
||
return /%$/.test(value + '');
|
||
};
|
||
});
|
||
|
||
/***/ }),
|
||
/* 15 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;(function (global, factory) {
|
||
if (true) {
|
||
!(__WEBPACK_AMD_DEFINE_ARRAY__ = [], __WEBPACK_AMD_DEFINE_FACTORY__ = (factory),
|
||
__WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ?
|
||
(__WEBPACK_AMD_DEFINE_FACTORY__.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__)) : __WEBPACK_AMD_DEFINE_FACTORY__),
|
||
__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
|
||
} else { var mod; }
|
||
})(this, function () {
|
||
"use strict";
|
||
|
||
function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
|
||
|
||
// 创建元素
|
||
module.exports = function (parentNode, className, id, prop) {
|
||
var elem = document.createElement('DIV');
|
||
|
||
if (_typeof(className) === 'object') {
|
||
prop = className;
|
||
className = null;
|
||
}
|
||
|
||
if (_typeof(id) === 'object') {
|
||
prop = id;
|
||
id = null;
|
||
}
|
||
|
||
if (_typeof(prop) === 'object') {
|
||
for (var p in prop) {
|
||
elem.style[p] = prop[p];
|
||
}
|
||
}
|
||
|
||
if (className) elem.className = className;
|
||
if (id) elem.id = id;
|
||
parentNode.appendChild(elem);
|
||
return elem;
|
||
};
|
||
});
|
||
|
||
/***/ }),
|
||
/* 16 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;(function (global, factory) {
|
||
if (true) {
|
||
!(__WEBPACK_AMD_DEFINE_ARRAY__ = [], __WEBPACK_AMD_DEFINE_FACTORY__ = (factory),
|
||
__WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ?
|
||
(__WEBPACK_AMD_DEFINE_FACTORY__.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__)) : __WEBPACK_AMD_DEFINE_FACTORY__),
|
||
__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
|
||
} else { var mod; }
|
||
})(this, function () {
|
||
"use strict";
|
||
|
||
// 移除元素
|
||
module.exports = function (elem) {
|
||
elem.parentNode && elem.parentNode.removeChild(elem);
|
||
};
|
||
});
|
||
|
||
/***/ }),
|
||
/* 17 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;(function (global, factory) {
|
||
if (true) {
|
||
!(__WEBPACK_AMD_DEFINE_ARRAY__ = [], __WEBPACK_AMD_DEFINE_FACTORY__ = (factory),
|
||
__WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ?
|
||
(__WEBPACK_AMD_DEFINE_FACTORY__.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__)) : __WEBPACK_AMD_DEFINE_FACTORY__),
|
||
__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
|
||
} else { var mod; }
|
||
})(this, function () {
|
||
"use strict";
|
||
|
||
// 返回指定属性在当前浏览器中的兼容前缀
|
||
// 如果无需兼容前缀，则返回一个空字符串
|
||
// all 是一个布尔值，如果为 true，则会返回包含前缀的属性名
|
||
module.exports = function (prop, all) {
|
||
var returnProp = all ? prop : '';
|
||
var testElem = document.documentElement;
|
||
if (prop in testElem.style) return returnProp;
|
||
var testProp = prop.charAt(0).toUpperCase() + prop.substr(1),
|
||
prefixs = ['Webkit', 'Moz', 'ms', 'O'];
|
||
|
||
for (var i = 0, prefix; prefix = prefixs[i++];) {
|
||
if (prefix + testProp in testElem.style) {
|
||
return '-' + prefix.toLowerCase() + '-' + returnProp;
|
||
}
|
||
}
|
||
|
||
return returnProp;
|
||
};
|
||
});
|
||
|
||
/***/ }),
|
||
/* 18 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;(function (global, factory) {
|
||
if (true) {
|
||
!(__WEBPACK_AMD_DEFINE_ARRAY__ = [], __WEBPACK_AMD_DEFINE_FACTORY__ = (factory),
|
||
__WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ?
|
||
(__WEBPACK_AMD_DEFINE_FACTORY__.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__)) : __WEBPACK_AMD_DEFINE_FACTORY__),
|
||
__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
|
||
} else { var mod; }
|
||
})(this, function () {
|
||
"use strict";
|
||
|
||
// 设置样式
|
||
var isObject = __webpack_require__(1);
|
||
|
||
var isNumber = __webpack_require__(2);
|
||
|
||
var cssNumber = {
|
||
'animationIterationCount': true,
|
||
'columnCount': true,
|
||
'fillOpacity': true,
|
||
'flexGrow': true,
|
||
'flexShrink': true,
|
||
'fontWeight': true,
|
||
'lineHeight': true,
|
||
'opacity': true,
|
||
'order': true,
|
||
'orphans': true,
|
||
'widows': true,
|
||
'zIndex': true,
|
||
'zoom': true
|
||
};
|
||
|
||
module.exports = function (elem, prop, value) {
|
||
if (isObject(prop)) {
|
||
for (var p in prop) {
|
||
value = prop[p];
|
||
if (isNumber(value) && !cssNumber[prop]) value += 'px';
|
||
elem.style[p] = value;
|
||
}
|
||
|
||
return elem;
|
||
}
|
||
|
||
if (value === undefined) {
|
||
return window.getComputedStyle(elem)[prop];
|
||
} else {
|
||
if (isNumber(value) && !cssNumber[prop]) value += 'px';
|
||
elem.style[prop] = value;
|
||
return elem;
|
||
}
|
||
};
|
||
});
|
||
|
||
/***/ }),
|
||
/* 19 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;(function (global, factory) {
|
||
if (true) {
|
||
!(__WEBPACK_AMD_DEFINE_ARRAY__ = [], __WEBPACK_AMD_DEFINE_FACTORY__ = (factory),
|
||
__WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ?
|
||
(__WEBPACK_AMD_DEFINE_FACTORY__.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__)) : __WEBPACK_AMD_DEFINE_FACTORY__),
|
||
__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
|
||
} else { var mod; }
|
||
})(this, function () {
|
||
"use strict";
|
||
|
||
function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
|
||
|
||
// 设置属性
|
||
module.exports = function (elem, prop, value) {
|
||
if (_typeof(prop) === 'object') {
|
||
for (var p in prop) {
|
||
elem[p] = prop[p];
|
||
}
|
||
|
||
return elem;
|
||
}
|
||
|
||
if (value === undefined) {
|
||
return elem[prop];
|
||
} else {
|
||
elem[prop] = value;
|
||
return elem;
|
||
}
|
||
};
|
||
});
|
||
|
||
/***/ }),
|
||
/* 20 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;(function (global, factory) {
|
||
if (true) {
|
||
!(__WEBPACK_AMD_DEFINE_ARRAY__ = [], __WEBPACK_AMD_DEFINE_FACTORY__ = (factory),
|
||
__WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ?
|
||
(__WEBPACK_AMD_DEFINE_FACTORY__.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__)) : __WEBPACK_AMD_DEFINE_FACTORY__),
|
||
__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
|
||
} else { var mod; }
|
||
})(this, function () {
|
||
"use strict";
|
||
|
||
function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
|
||
|
||
var toArray = __webpack_require__(21); // 获取元素（IE8及以上浏览器）
|
||
|
||
|
||
module.exports = function (selector, context) {
|
||
if (selector instanceof HTMLElement) {
|
||
return [selector];
|
||
} else if (_typeof(selector) === 'object' && selector.length) {
|
||
return toArray(selector);
|
||
} else if (!selector || typeof selector !== 'string') {
|
||
return [];
|
||
}
|
||
|
||
if (typeof context === 'string') {
|
||
context = document.querySelector(context);
|
||
}
|
||
|
||
if (!(context instanceof HTMLElement)) {
|
||
context = document;
|
||
}
|
||
|
||
return toArray(context.querySelectorAll(selector));
|
||
};
|
||
});
|
||
|
||
/***/ }),
|
||
/* 21 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;(function (global, factory) {
|
||
if (true) {
|
||
!(__WEBPACK_AMD_DEFINE_ARRAY__ = [], __WEBPACK_AMD_DEFINE_FACTORY__ = (factory),
|
||
__WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ?
|
||
(__WEBPACK_AMD_DEFINE_FACTORY__.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__)) : __WEBPACK_AMD_DEFINE_FACTORY__),
|
||
__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
|
||
} else { var mod; }
|
||
})(this, function () {
|
||
"use strict";
|
||
|
||
// 类似数组对象转数组
|
||
module.exports = function (obj) {
|
||
return Array.prototype.map.call(obj, function (n) {
|
||
return n;
|
||
});
|
||
};
|
||
});
|
||
|
||
/***/ }),
|
||
/* 22 */
|
||
/***/ (function(module, exports, __webpack_require__) {
|
||
|
||
var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;(function (global, factory) {
|
||
if (true) {
|
||
!(__WEBPACK_AMD_DEFINE_ARRAY__ = [exports, __webpack_require__(3)], __WEBPACK_AMD_DEFINE_FACTORY__ = (factory),
|
||
__WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ?
|
||
(__WEBPACK_AMD_DEFINE_FACTORY__.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__)) : __WEBPACK_AMD_DEFINE_FACTORY__),
|
||
__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
|
||
} else { var mod; }
|
||
})(this, function (_exports, _hideAction) {
|
||
"use strict";
|
||
|
||
Object.defineProperty(_exports, "__esModule", {
|
||
value: true
|
||
});
|
||
_exports.getScale = getScale;
|
||
_exports.pointRotate = pointRotate;
|
||
_exports.angleToRadian = angleToRadian;
|
||
_exports.loaclToLoacl = loaclToLoacl;
|
||
_exports.globalToLoacl = globalToLoacl;
|
||
_hideAction = _interopRequireDefault(_hideAction);
|
||
|
||
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
||
|
||
// 获取最大缩放比例
|
||
function getScale(w1, h1, w2, h2) {
|
||
var sx = w1 / w2;
|
||
var sy = h1 / h2;
|
||
return sx > sy ? sx : sy;
|
||
} // 计算一个点绕原点旋转后的新坐标
|
||
|
||
|
||
function pointRotate(point, angle) {
|
||
var radian = angleToRadian(angle),
|
||
sin = Math.sin(radian),
|
||
cos = Math.cos(radian);
|
||
return {
|
||
x: cos * point.x - sin * point.y,
|
||
y: cos * point.y + sin * point.x
|
||
};
|
||
} // 角度转弧度
|
||
|
||
|
||
function angleToRadian(angle) {
|
||
return angle / 180 * Math.PI;
|
||
} // 计算layerTwo上的x、y坐标在layerOne上的坐标
|
||
|
||
|
||
function loaclToLoacl(layerOne, layerTwo, x, y) {
|
||
x = x || 0;
|
||
y = y || 0;
|
||
var layerOneRect, layerTwoRect;
|
||
(0, _hideAction.default)([layerOne, layerTwo], function () {
|
||
layerOneRect = layerOne.getBoundingClientRect();
|
||
layerTwoRect = layerTwo.getBoundingClientRect();
|
||
});
|
||
return {
|
||
x: layerTwoRect.left - layerOneRect.left + x,
|
||
y: layerTwoRect.top - layerOneRect.top + y
|
||
};
|
||
} // 计算相对于窗口的x、y坐标在layer上的坐标
|
||
|
||
|
||
function globalToLoacl(layer, x, y) {
|
||
x = x || 0;
|
||
y = y || 0;
|
||
var layerRect;
|
||
(0, _hideAction.default)(layer, function () {
|
||
layerRect = layer.getBoundingClientRect();
|
||
});
|
||
return {
|
||
x: x - layerRect.left,
|
||
y: y - layerRect.top
|
||
};
|
||
}
|
||
});
|
||
|
||
/***/ })
|
||
/******/ ]);
|
||
}); |