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How to use getSizePromise method in wpt
Best JavaScript code snippet using wpt
AutoSizeImage.js
Source:AutoSizeImage.js 
1import React from 'react'2import PropTypes from 'prop-types'3import { View, Image, StyleSheet, PixelRatio } from 'react-native'4import resolveAssetSource from 'react-native/Libraries/Image/resolveAssetSource'5import { enhanceState, enhanceProps, extraProps } from 'component'6import { emulateNative } from 'native/component'7import { shallowEqual } from 'lang'8import { Promise } from 'promise'9/*10èªå¨è®¾å® image ç尺寸111. è¥å®¹å¨æç¡®æå®äºå°ºå¯¸ï¼ä¾å¦æ¾å¼æå®äº width å heightï¼æè®¾ç½®äº flex: 1ï¼12 åå½ image 大äºå®¹å¨æ¶ï¼ä¼å°å
¶ç¼©æ¾å°å容å¨ä¸æ ·å¤§ï¼å½ image å°äºå®¹å¨æ¶ï¼ä¿ç image å大å°ï¼å¹¶å±
ä¸ã13 ï¼æè·¯æ¥èªï¼react-native-fit-imageï¼14 è¥å®¹å¨åªè®¾ç½®äºå®½åº¦æé«åº¦ï¼åå¾çå¨æ²¡è®¾ç½®å°ºå¯¸çé£ä¸è¾¹ç大å°ä¸åéå¶ã15 è¥å®½åº¦åé«åº¦é½æ²¡è®¾ç½®ï¼åå¾ç尺寸å®å
¨ä¸åéå¶ï¼æå尺寸æ¾ç¤ºã16 æ¤ component ä¼å 满容å¨ç空é´ï¼å æ¤å®¹å¨ä¸åºè®¾ç½® alignItems: 'center' å justifyContent: 'center' styleã17 让å¾çå±
ä¸çä»»å¡äº¤ç»æ¤ component æ¥å®æã182. æ ¹æ®å½å设å¤ç ratioï¼å缩å¾ç尺寸19*/20@emulateNative21@enhanceState22@enhanceProps23export class AutoSizeImage extends React.Component {24 static propTypes = {25 source: PropTypes.oneOfType([26 PropTypes.object,27 PropTypes.number, // 以 require(...) çå½¢å¼å¼å
¥æ¶ï¼source å¼æ¯æ°å28 ]).isRequired,29 style: PropTypes.any,30 // å
¶ä» props ä¼ä¼ ç» <Image />31 }32 state = {33 imgRealWidth: null,34 imgRealHeight: null,35 containerWidth: null,36 containerHeight: null,37 imgRenderWidth: 0,38 imgRenderHeight: 0,39 }40 componentWillMount() {41 this.getRealImgSize()42 }43 componentWillUnmount() {44 if(this.getSizePromise) this.getSizePromise.cancel()45 }46 componentDidReceiveProps(prevProps) {47 if(!shallowEqual(this.props.source, prevProps.source)) {48 this.getRealImgSize()49 }50 }51 containerOnLayout = event => {52 const { width, height } = event.nativeEvent.layout53 this.setState({54 containerWidth: width,55 containerHeight: height,56 })57 if(this.pendState.imgRealWidth !== null) this.computeImgSize()58 }59 getRealImgSize() {60 const { source } = this.props61 const got = (width, height) => this.batchedUpdates(() => {62 width = Math.round(width / PixelRatio.get())63 height = Math.round(height / PixelRatio.get())64 this.setState({65 imgRealWidth: width,66 imgRealHeight: height,67 })68 if(this.pendState.containerWidth !== null) {69 this.computeImgSize()70 }71 })72 if(typeof source === 'number') {73 /*74 é对éè¿ require(...) å¼å
¥è¿æ¥ç sourceï¼è¿é使ç¨äºä¸ä¸ªä» react-native æºç éæ¾åºæ¥çæ¹æ³ã75 https://github.com/facebook/react-native/blob/master/Libraries/Image/Image.android.js76 éè¿ä½¿ç¨ resolveAssetSource() å½æ°ï¼å¯ä»¥æ number ç source 解ææå®æ´ç source 对象ï¼77 顺便è¿æä¾äºå¾çç width å heightï¼å æ¤ä¹ä¸ç¨åæå¨è·åäºã78 */79 const resolvedSource = resolveAssetSource(source)80 got(resolvedSource.width, resolvedSource.height)81 } else {82 this.getSizePromise = new Promise((resolve, _, onCancel) => {83 let cancelled = false84 onCancel(() => { cancelled = true })85 Image.getSize(this.props.source.uri, (width, height) => {86 if(!cancelled) resolve([width, height])87 })88 })89 this.getSizePromise.then(([width, height]) => {90 got(width, height)91 this.getSizePromise = null92 })93 }94 }95 computeImgSize() {96 const realWidth = this.pendState.imgRealWidth,97 realHeight = this.pendState.imgRealHeight,98 maxWidth = this.pendState.containerWidth || Infinity,99 maxHeight = this.pendState.containerHeight || Infinity100 let renderWidth, renderHeight101 const scaleMultiple = Math.max(realWidth / maxWidth, realHeight / maxHeight)102 if(scaleMultiple > 1) {103 renderWidth = Math.floor(realWidth / scaleMultiple)104 renderHeight = Math.floor(realHeight/ scaleMultiple)105 } else {106 renderWidth = realWidth107 renderHeight = realHeight108 }109 this.setState({110 imgRenderWidth: renderWidth,111 imgRenderHeight: renderHeight,112 })113 }114 render() {115 const imgStyle = [116 this.props.style,117 { width: this.state.imgRenderWidth, height: this.state.imgRenderHeight },118 ]119 return <View style={styles.container} onLayout={this.containerOnLayout}>120 <Image {...extraProps(this)} source={this.props.source} style={imgStyle} />121 </View>122 }123}124const styles = StyleSheet.create({125 container: {126 flex: 1,127 alignItems: 'center',128 justifyContent: 'center',129 }...
index.js
Source:index.js
1const Assets = require("@swissquote/assets");2const { dirname } = require("path");3const functions = require("postcss-functions");4const util = require("util");5const quote = require("./quote");6const unescapeCss = require("./unescape-css");7const unquote = require("./unquote");8const generateFileUniqueId = require("./__utils__/generateFileUniqueId");9const cachedDimensions = {};10function formatUrl(url) {11 return util.format("url(%s)", quote(url));12}13function formatSize(measurements) {14 return util.format("%dpx %dpx", measurements.width, measurements.height);15}16function formatWidth(measurements) {17 return util.format("%dpx", measurements.width);18}19function formatHeight(measurements) {20 return util.format("%dpx", measurements.height);21}22function measure(params, resolver, path, density) {23 let cached = null;24 let id = "";25 let getSizePromise = null;26 return resolver.path(path).then(resolvedPath => {27 if (params.cache) {28 cached = cachedDimensions[resolvedPath];29 id = generateFileUniqueId(resolvedPath);30 }31 if (cached && id && cached[id]) {32 getSizePromise = Promise.resolve(cached[id]);33 } else {34 getSizePromise = resolver.size(path).then(size => {35 if (params.cache && id) {36 cachedDimensions[resolvedPath] = {};37 cachedDimensions[resolvedPath][id] = size;38 }39 return size;40 });41 }42 return getSizePromise.then(size => {43 if (density !== undefined) {44 return {45 width: Number((size.width / density).toFixed(4)),46 height: Number((size.height / density).toFixed(4))47 };48 }49 return size;50 });51 });52}53module.exports = (params = {}) => {54 if (params.relative === undefined) {55 params.relative = false; // eslint-disable-line no-param-reassign56 }57 const resolver = new Assets(params);58 return {59 // Initialize functions plugin as if it was this plugin60 ...functions({61 functions: {62 resolve: function resolve(path) {63 const normalizedPath = unquote(unescapeCss(path));64 return resolver.url(normalizedPath).then(formatUrl);65 },66 inline: function inline(path) {67 const normalizedPath = unquote(unescapeCss(path));68 return resolver.data(normalizedPath).then(formatUrl);69 },70 size: function size(path, density) {71 const normalizedPath = unquote(unescapeCss(path));72 return measure(params, resolver, normalizedPath, density).then(73 formatSize74 );75 },76 width: function width(path, density) {77 const normalizedPath = unquote(unescapeCss(path));78 return measure(params, resolver, normalizedPath, density).then(79 formatWidth80 );81 },82 height: function height(path, density) {83 const normalizedPath = unquote(unescapeCss(path));84 return measure(params, resolver, normalizedPath, density).then(85 formatHeight86 );87 }88 }89 }),90 // Override with our own features and name91 postcssPlugin: "postcss-assets",92 Once(root) {93 let inputDir;94 if (root.source.input.file) {95 inputDir = dirname(root.source.input.file);96 resolver.options.loadPaths = resolver.options.loadPaths || [];97 resolver.options.loadPaths.unshift(inputDir);98 if (params.relative === true) {99 resolver.options.relativeTo = inputDir;100 }101 }102 if (typeof params.relative === "string") {103 resolver.options.relativeTo = params.relative;104 }105 }106 };107};...
Using AI Code Generation
1var wpt = require('./wpt');2var wptObj = new wpt('your key here');3var options = {4 videoParams: {5 }6};7wptObj.runTest(options, function (err, data) {8 if (err) {9 return console.error(err);10 }11 wptObj.getTestStatus(data.data.testId, function (err, data) {12 if (err) {13 return console.error(err);14 }15 console.log(data);16 });17});
Using AI Code Generation
1const wpt = require('wpt-api');2wpt.getTestStatusPromise('170204_5Y_9c6c8f5f5b8c8a5a1a5f5d5e5a5f5e5f', 'www.webpagetest.org').then((data) => {3 console.log(data);4}).catch((err) => {5 console.log(err);6});7wpt.getTestStatus('170204_5Y_9c6c8f5f5b8c8a5a1a5f5d5e5a5f5e5f', 'www.webpagetest.org', (err, data) => {8 if (err) {9 console.log(err);10 } else {11 console.log(data);12 }13});14`getTestStatusPromise(testId, server)`15`getTestStatus(testId, server, callback)`16`getTestResults(testId, server, callback)`17`getTestResultsPromise(testId, server)`
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