tp-lottery
Version:
665 lines (587 loc) • 23.2 kB
JavaScript
(function webpackUniversalModuleDefinition(root, factory) {
if(typeof exports === 'object' && typeof module === 'object')
module.exports = factory();
else if(typeof define === 'function' && define.amd)
define([], factory);
else if(typeof exports === 'object')
exports["tp-lottery"] = factory();
else
root["tp-lottery"] = factory();
})((typeof self !== 'undefined' ? self : this), function() {
return /******/ (function(modules) { // webpackBootstrap
/******/ // The module cache
/******/ var installedModules = {};
/******/
/******/ // The require function
/******/ function __webpack_require__(moduleId) {
/******/
/******/ // Check if module is in cache
/******/ if(installedModules[moduleId]) {
/******/ return installedModules[moduleId].exports;
/******/ }
/******/ // Create a new module (and put it into the cache)
/******/ var module = installedModules[moduleId] = {
/******/ i: moduleId,
/******/ l: false,
/******/ exports: {}
/******/ };
/******/
/******/ // Execute the module function
/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
/******/
/******/ // Flag the module as loaded
/******/ module.l = true;
/******/
/******/ // Return the exports of the module
/******/ return module.exports;
/******/ }
/******/
/******/
/******/ // expose the modules object (__webpack_modules__)
/******/ __webpack_require__.m = modules;
/******/
/******/ // expose the module cache
/******/ __webpack_require__.c = installedModules;
/******/
/******/ // define getter function for harmony exports
/******/ __webpack_require__.d = function(exports, name, getter) {
/******/ if(!__webpack_require__.o(exports, name)) {
/******/ Object.defineProperty(exports, name, { enumerable: true, get: getter });
/******/ }
/******/ };
/******/
/******/ // define __esModule on exports
/******/ __webpack_require__.r = function(exports) {
/******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) {
/******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
/******/ }
/******/ Object.defineProperty(exports, '__esModule', { value: true });
/******/ };
/******/
/******/ // create a fake namespace object
/******/ // mode & 1: value is a module id, require it
/******/ // mode & 2: merge all properties of value into the ns
/******/ // mode & 4: return value when already ns object
/******/ // mode & 8|1: behave like require
/******/ __webpack_require__.t = function(value, mode) {
/******/ if(mode & 1) value = __webpack_require__(value);
/******/ if(mode & 8) return value;
/******/ if((mode & 4) && typeof value === 'object' && value && value.__esModule) return value;
/******/ var ns = Object.create(null);
/******/ __webpack_require__.r(ns);
/******/ Object.defineProperty(ns, 'default', { enumerable: true, value: value });
/******/ if(mode & 2 && typeof value != 'string') for(var key in value) __webpack_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key));
/******/ return ns;
/******/ };
/******/
/******/ // getDefaultExport function for compatibility with non-harmony modules
/******/ __webpack_require__.n = function(module) {
/******/ var getter = module && module.__esModule ?
/******/ function getDefault() { return module['default']; } :
/******/ function getModuleExports() { return module; };
/******/ __webpack_require__.d(getter, 'a', getter);
/******/ return getter;
/******/ };
/******/
/******/ // Object.prototype.hasOwnProperty.call
/******/ __webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
/******/
/******/ // __webpack_public_path__
/******/ __webpack_require__.p = "";
/******/
/******/
/******/ // Load entry module and return exports
/******/ return __webpack_require__(__webpack_require__.s = "fb15");
/******/ })
/************************************************************************/
/******/ ({
/***/ "09dd":
/***/ (function(module, exports, __webpack_require__) {
module.exports = __webpack_require__.p + "img/go.589c5aa8.png";
/***/ }),
/***/ "21f4":
/***/ (function(module, exports, __webpack_require__) {
module.exports = __webpack_require__.p + "img/dot.aa8cf1bd.png";
/***/ }),
/***/ "471f":
/***/ (function(module, exports, __webpack_require__) {
// extracted by mini-css-extract-plugin
/***/ }),
/***/ "8875":
/***/ (function(module, exports, __webpack_require__) {
var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;// addapted from the document.currentScript polyfill by Adam Miller
// MIT license
// source: https://github.com/amiller-gh/currentScript-polyfill
// added support for Firefox https://bugzilla.mozilla.org/show_bug.cgi?id=1620505
(function (root, 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 {}
}(typeof self !== 'undefined' ? self : this, function () {
function getCurrentScript () {
var descriptor = Object.getOwnPropertyDescriptor(document, 'currentScript')
// for chrome
if (!descriptor && 'currentScript' in document && document.currentScript) {
return document.currentScript
}
// for other browsers with native support for currentScript
if (descriptor && descriptor.get !== getCurrentScript && document.currentScript) {
return document.currentScript
}
// IE 8-10 support script readyState
// IE 11+ & Firefox support stack trace
try {
throw new Error();
}
catch (err) {
// Find the second match for the "at" string to get file src url from stack.
var ieStackRegExp = /.*at [^(]*\((.*):(.+):(.+)\)$/ig,
ffStackRegExp = /@([^@]*):(\d+):(\d+)\s*$/ig,
stackDetails = ieStackRegExp.exec(err.stack) || ffStackRegExp.exec(err.stack),
scriptLocation = (stackDetails && stackDetails[1]) || false,
line = (stackDetails && stackDetails[2]) || false,
currentLocation = document.location.href.replace(document.location.hash, ''),
pageSource,
inlineScriptSourceRegExp,
inlineScriptSource,
scripts = document.getElementsByTagName('script'); // Live NodeList collection
if (scriptLocation === currentLocation) {
pageSource = document.documentElement.outerHTML;
inlineScriptSourceRegExp = new RegExp('(?:[^\\n]+?\\n){0,' + (line - 2) + '}[^<]*<script>([\\d\\D]*?)<\\/script>[\\d\\D]*', 'i');
inlineScriptSource = pageSource.replace(inlineScriptSourceRegExp, '$1').trim();
}
for (var i = 0; i < scripts.length; i++) {
// If ready state is interactive, return the script tag
if (scripts[i].readyState === 'interactive') {
return scripts[i];
}
// If src matches, return the script tag
if (scripts[i].src === scriptLocation) {
return scripts[i];
}
// If inline source matches, return the script tag
if (
scriptLocation === currentLocation &&
scripts[i].innerHTML &&
scripts[i].innerHTML.trim() === inlineScriptSource
) {
return scripts[i];
}
}
// If no match, return null
return null;
}
};
return getCurrentScript
}));
/***/ }),
/***/ "91a4":
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
/* harmony import */ var _node_modules_mini_css_extract_plugin_dist_loader_js_ref_7_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_7_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_7_oneOf_1_2_node_modules_cache_loader_dist_cjs_js_ref_1_0_node_modules_vue_loader_lib_index_js_vue_loader_options_lottery_vue_vue_type_style_index_0_id_d5efbc8a_scoped_true_lang_css___WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__("471f");
/* harmony import */ var _node_modules_mini_css_extract_plugin_dist_loader_js_ref_7_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_7_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_7_oneOf_1_2_node_modules_cache_loader_dist_cjs_js_ref_1_0_node_modules_vue_loader_lib_index_js_vue_loader_options_lottery_vue_vue_type_style_index_0_id_d5efbc8a_scoped_true_lang_css___WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_node_modules_mini_css_extract_plugin_dist_loader_js_ref_7_oneOf_1_0_node_modules_css_loader_dist_cjs_js_ref_7_oneOf_1_1_node_modules_vue_loader_lib_loaders_stylePostLoader_js_node_modules_postcss_loader_src_index_js_ref_7_oneOf_1_2_node_modules_cache_loader_dist_cjs_js_ref_1_0_node_modules_vue_loader_lib_index_js_vue_loader_options_lottery_vue_vue_type_style_index_0_id_d5efbc8a_scoped_true_lang_css___WEBPACK_IMPORTED_MODULE_0__);
/* unused harmony reexport * */
/***/ }),
/***/ "fb15":
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
// ESM COMPAT FLAG
__webpack_require__.r(__webpack_exports__);
// CONCATENATED MODULE: ./node_modules/@vue/cli-service/lib/commands/build/setPublicPath.js
// This file is imported into lib/wc client bundles.
if (typeof window !== 'undefined') {
var currentScript = window.document.currentScript
if (true) {
var getCurrentScript = __webpack_require__("8875")
currentScript = getCurrentScript()
// for backward compatibility, because previously we directly included the polyfill
if (!('currentScript' in document)) {
Object.defineProperty(document, 'currentScript', { get: getCurrentScript })
}
}
var src = currentScript && currentScript.src.match(/(.+\/)[^/]+\.js(\?.*)?$/)
if (src) {
__webpack_require__.p = src[1] // eslint-disable-line
}
}
// Indicate to webpack that this file can be concatenated
/* harmony default export */ var setPublicPath = (null);
// CONCATENATED MODULE: ./node_modules/cache-loader/dist/cjs.js?{"cacheDirectory":"node_modules/.cache/vue-loader","cacheIdentifier":"25e6dc0f-vue-loader-template"}!./node_modules/vue-loader/lib/loaders/templateLoader.js??vue-loader-options!./node_modules/cache-loader/dist/cjs.js??ref--1-0!./node_modules/vue-loader/lib??vue-loader-options!./src/packages/lottery/lottery.vue?vue&type=template&id=d5efbc8a&scoped=true&
var render = function () {var _vm=this;var _h=_vm.$createElement;var _c=_vm._self._c||_h;return _c('div',{staticClass:"lottery",style:({backgroundColor: _vm.mergedData.bgColor})},[_c('div',{staticClass:"turntable",style:({background: ("url('" + (_vm.mergedData.dotImage) + "') no-repeat center center / 92%")})}),_vm._v(" "),_c('canvas',{style:({transform: ("rotate(" + _vm.rotateDeg + "deg)")}),attrs:{"id":"canvas","width":_vm.mergedData.width,"height":_vm.mergedData.height}}),_vm._v(" "),_c('img',{staticClass:"lottery-go",attrs:{"src":_vm.mergedData.goImage},on:{"click":function($event){$event.stopPropagation();return _vm.startRotation($event)}}})])}
var staticRenderFns = []
// CONCATENATED MODULE: ./src/packages/lottery/lottery.vue?vue&type=template&id=d5efbc8a&scoped=true&
// CONCATENATED MODULE: ./node_modules/cache-loader/dist/cjs.js??ref--1-0!./node_modules/vue-loader/lib??vue-loader-options!./src/packages/lottery/lottery.vue?vue&type=script&lang=js&
//
//
//
//
//
//
//
//
/* harmony default export */ var lotteryvue_type_script_lang_js_ = ({
name: 'v-lottery',
props: {
data: {
type: Object,
required: true,
default: () => {}
},
disabled: Boolean
},
data() {
return {
flag: false, // 转盘开关
piece: 0,
rotateDeg: 0,
defaultData: {
data: [],
target: '',
bgColor: '#ff5859',
dotImage: __webpack_require__("21f4"),
goImage: __webpack_require__("09dd"),
width: 350,
height: 350
}
}
},
computed: {
startAngle() {
const areaArc = 360 / this.mergedData.data.length / 2
return areaArc * Math.PI / 180
},
// 大圆盘半径
outsideRadius() {
return this.mergedData.width * 13 / 30
},
// 字体离圆心距离
textRadius() {
return this.mergedData.width * 0.35
},
// 防止默认值被覆盖
mergedData() {
return {
...this.defaultData,
...this.data
}
}
},
watch: {
disabled(val) {
this.flag = val
}
},
mounted() {
this.setLotteryHeight()
window.addEventListener('resize', () => {
this.setLotteryHeight()
})
this.drawLottery()
this.$watch('mergedData.target', () => {
if (this.mergedData.target) {
let finalDeg = this.getTargetAngel()
this.rotateDeg += 270 - finalDeg + (360 - this.rotateDeg % 360) + 1800
}
})
const canvas = document.getElementById('canvas')
canvas.addEventListener('transitionend', () => {
this.flag = false
this.$emit('onstop')
})
},
methods: {
// 设置转盘的高，使其与宽相等
setLotteryHeight() {
const lottery = document.querySelector('.lottery')
lottery.style.height = lottery.clientWidth + 'px'
},
// 绘制转盘
drawLottery() {
const canvas = document.getElementById('canvas')
const ctx = canvas.getContext('2d')
let devicePixelRatio = window.devicePixelRatio || 1
let backingStoreRatio = ctx.webkitBackingStorePixelRatio ||
ctx.mozBackingStorePixelRatio ||
ctx.msBackingStorePixelRatio ||
ctx.oBackingStorePixelRatio ||
ctx.backingStorePixelRatio || 1
let ratio = devicePixelRatio / backingStoreRatio
canvas.width = canvas.width * ratio
canvas.height = canvas.height* ratio
ctx.scale(ratio, ratio)
ctx.translate(0.5, 0.5)
this.ctx = ctx
const [w, h, centerX, centerY] = [
this.mergedData.width,
this.mergedData.height,
this.mergedData.width / 2,
this.mergedData.height / 2
]
this.centerX = centerX
this.centerY = centerY
// 根据奖品个数计算圆周角度
let arc = Math.PI / (this.mergedData.data.length / 2)
this.piece = arc
ctx.clearRect(0, 0, w, h)
ctx.strokeStyle = 'transparent'
ctx.font = '16px Microsoft YaHei'
this.mergedData.data.forEach((item, i) => {
let angle = this.startAngle + i * arc
ctx.fillStyle = item.color || 'transparent'
ctx.beginPath()
ctx.moveTo(centerX, centerY)
ctx.arc(centerX, centerY, this.outsideRadius, angle, angle + arc, false)
// ctx.arc(centerX, centerY, this.insideRadius, angle + arc, angle, true)
ctx.closePath()
ctx.fill()
ctx.stroke()
ctx.save()
this.drawTitle(item, angle, arc)
item.src && this.drawImage(item, angle, arc)
})
},
// 重置绘图坐标
resetCoordinate(angle, arc) {
const ctx = this.ctx
let x = this.centerX + Math.cos(angle + arc / 2) * this.textRadius
let y = this.centerY + Math.sin(angle + arc / 2) * this.textRadius
// translate重新映射画布上的（0，0）位置
ctx.translate(x, y)
ctx.rotate(angle + arc / 2 + Math.PI / 2)
},
/**
* 绘制奖品名称
* @param {Object} item 奖品信息
* @param {Number} angle 开始绘制的位置角度
* @param {Number} arc 绘制的弧度
*/
drawTitle(item, angle, arc) {
const ctx = this.ctx
ctx.fillStyle = '#ffffff'
ctx.font="12px 宋体"
this.resetCoordinate(angle, arc)
ctx.fillText(item.title, -ctx.measureText(item.title).width / 2, 50)
ctx.restore()
ctx.save()
},
// 根据图片宽高比计算图片的宽高和位置
calcImgSize(img) {
let [width, height, x, y] = []
if (img.width > img.height) {
width = 60
height = 60 * img.height / img.width
x = -30
y = -15
} else {
height = 50
width = 50 * img.width / img.height
x = -20
y = -15
}
return [width, height, x, y]
},
/**
* 预下载图片
* @param {String} url 图片地址
* @param {Function} callback
* @param {Object} {x: 横坐标, y: 纵坐标, width: 图像宽度, height: 图像高度}
*/
preImage(url, callback) {
//创建一个Image对象，实现图片的预下载
const img = new Image()
img.src = url
if (img.complete) {
const [width, height, x, y] = this.calcImgSize(img)
// 如果图片已经存在于浏览器缓存，直接调用回调函数
callback.call(img, x, y, width, height)
return
}
img.onload = () => {
const [width, height, x, y] = this.calcImgSize(img)
// 图片下载完毕时异步调用callback函数
callback.call(img, x, y, width, height)
}
},
/**
* 绘制奖品图片
* @param {Object} item 奖品信息
* @param {Number} angle 开始绘制的位置角度
* @param {Number} arc 绘制的弧度
*/
drawImage(item, angle, arc) {
const ctx = this.ctx
const self = this
this.preImage(
item.src,
function(x, y, width, height) {
ctx.save()
self.resetCoordinate(angle, arc)
ctx.drawImage(this, x, y, width, height)
ctx.restore()
}
)
},
// 获取目标角度
getTargetAngel() {
let idx = this.mergedData.data.findIndex(item => {
return item.rewardId === this.mergedData.target
})
if (idx !== -1) {
return (this.piece * (idx + 0.5) + this.startAngle) * 180 / Math.PI
} else {
return 360
}
},
// 开始旋转
startRotation() {
if (!this.flag) {
this.$emit('onstart')
this.flag = true
}
}
}
});
// CONCATENATED MODULE: ./src/packages/lottery/lottery.vue?vue&type=script&lang=js&
/* harmony default export */ var lottery_lotteryvue_type_script_lang_js_ = (lotteryvue_type_script_lang_js_);
// EXTERNAL MODULE: ./src/packages/lottery/lottery.vue?vue&type=style&index=0&id=d5efbc8a&scoped=true&lang=css&
var lotteryvue_type_style_index_0_id_d5efbc8a_scoped_true_lang_css_ = __webpack_require__("91a4");
// CONCATENATED MODULE: ./node_modules/vue-loader/lib/runtime/componentNormalizer.js
/* globals __VUE_SSR_CONTEXT__ */
// IMPORTANT: Do NOT use ES2015 features in this file (except for modules).
// This module is a runtime utility for cleaner component module output and will
// be included in the final webpack user bundle.
function normalizeComponent (
scriptExports,
render,
staticRenderFns,
functionalTemplate,
injectStyles,
scopeId,
moduleIdentifier, /* server only */
shadowMode /* vue-cli only */
) {
// Vue.extend constructor export interop
var options = typeof scriptExports === 'function'
? scriptExports.options
: scriptExports
// render functions
if (render) {
options.render = render
options.staticRenderFns = staticRenderFns
options._compiled = true
}
// functional template
if (functionalTemplate) {
options.functional = true
}
// scopedId
if (scopeId) {
options._scopeId = 'data-v-' + scopeId
}
var hook
if (moduleIdentifier) { // server build
hook = function (context) {
// 2.3 injection
context =
context || // cached call
(this.$vnode && this.$vnode.ssrContext) || // stateful
(this.parent && this.parent.$vnode && this.parent.$vnode.ssrContext) // functional
// 2.2 with runInNewContext: true
if (!context && typeof __VUE_SSR_CONTEXT__ !== 'undefined') {
context = __VUE_SSR_CONTEXT__
}
// inject component styles
if (injectStyles) {
injectStyles.call(this, context)
}
// register component module identifier for async chunk inferrence
if (context && context._registeredComponents) {
context._registeredComponents.add(moduleIdentifier)
}
}
// used by ssr in case component is cached and beforeCreate
// never gets called
options._ssrRegister = hook
} else if (injectStyles) {
hook = shadowMode
? function () {
injectStyles.call(
this,
(options.functional ? this.parent : this).$root.$options.shadowRoot
)
}
: injectStyles
}
if (hook) {
if (options.functional) {
// for template-only hot-reload because in that case the render fn doesn't
// go through the normalizer
options._injectStyles = hook
// register for functional component in vue file
var originalRender = options.render
options.render = function renderWithStyleInjection (h, context) {
hook.call(context)
return originalRender(h, context)
}
} else {
// inject component registration as beforeCreate hook
var existing = options.beforeCreate
options.beforeCreate = existing
? [].concat(existing, hook)
: [hook]
}
}
return {
exports: scriptExports,
options: options
}
}
// CONCATENATED MODULE: ./src/packages/lottery/lottery.vue
/* normalize component */
var component = normalizeComponent(
lottery_lotteryvue_type_script_lang_js_,
render,
staticRenderFns,
false,
null,
"d5efbc8a",
null
)
/* harmony default export */ var lottery = (component.exports);
// CONCATENATED MODULE: ./src/packages/lottery/index.js
lottery.install = function(Vue){
Vue.component(lottery.name, lottery)
}
/* harmony default export */ var packages_lottery = (lottery);
// CONCATENATED MODULE: ./src/packages/index.js
// 导入颜色选择器组件
// 存储组件列表
const components = [
packages_lottery
]
// 定义 install 方法，接收 Vue 作为参数。如果使用 use 注册插件，则所有的组件都将被注册
const install = function (Vue) {
// 判断是否安装
if (install.installed) return
// 遍历注册全局组件
components.map(component => Vue.component(component.name, component))
}
// 判断是否是直接引入文件
if (typeof window !== 'undefined' && window.Vue) {
install(window.Vue)
}
/* harmony default export */ var src_packages = ({
// 导出的对象必须具有 install，才能被 Vue.use() 方法安装
install,
// 以下是具体的组件列表
tpLottery: packages_lottery
});
// CONCATENATED MODULE: ./node_modules/@vue/cli-service/lib/commands/build/entry-lib.js
/* harmony default export */ var entry_lib = __webpack_exports__["default"] = (src_packages);
/***/ })
/******/ });
});
//# sourceMappingURL=tp-lottery.umd.js.map