对比新文件 |
| | |
| | | import { mapGetters } from "vuex"; |
| | | const version = require("element-ui/package.json").version; // element-ui version from node_modules |
| | | const ORIGINAL_THEME = "#409EFF"; // default color |
| | | export default function () { |
| | | return { |
| | | data() { |
| | | return { |
| | | themeVal: ORIGINAL_THEME |
| | | } |
| | | }, |
| | | created() { |
| | | this.themeVal = this.colorName; |
| | | }, |
| | | watch: { |
| | | themeVal(val, oldVal) { |
| | | this.$store.commit("SET_COLOR_NAME", val); |
| | | this.updateTheme(val, oldVal); |
| | | } |
| | | }, |
| | | computed: { |
| | | ...mapGetters(["colorName"]) |
| | | }, |
| | | methods: { |
| | | updateTheme(val, oldVal) { |
| | | if (typeof val !== "string") return; |
| | | const head = document.getElementsByTagName("head")[0]; |
| | | const themeCluster = this.getThemeCluster(val.replace("#", "")); |
| | | const originalCluster = this.getThemeCluster(oldVal.replace("#", "")); |
| | | const getHandler = (variable, id) => { |
| | | return () => { |
| | | const originalCluster = this.getThemeCluster( |
| | | ORIGINAL_THEME.replace("#", "") |
| | | ); |
| | | const newStyle = this.updateStyle( |
| | | this[variable], |
| | | originalCluster, |
| | | themeCluster |
| | | ); |
| | | |
| | | let styleTag = document.getElementById(id); |
| | | if (!styleTag) { |
| | | styleTag = document.createElement("style"); |
| | | styleTag.setAttribute("id", id); |
| | | head.appendChild(styleTag); |
| | | } |
| | | styleTag.innerText = newStyle; |
| | | }; |
| | | }; |
| | | |
| | | const chalkHandler = getHandler("chalk", "chalk-style"); |
| | | |
| | | if (!this.chalk) { |
| | | const url = `/cdn/element-ui/${version}/theme-chalk/index.css`; |
| | | this.getCSSString(url, chalkHandler, "chalk"); |
| | | } else { |
| | | chalkHandler(); |
| | | } |
| | | |
| | | const link = [].slice.call( |
| | | document.getElementsByTagName("head")[0].getElementsByTagName("link") |
| | | ); |
| | | for (let i = 0; i < link.length; i++) { |
| | | const style = link[i]; |
| | | if (style.href.includes('css')) { |
| | | this.getCSSString(style.href, innerText => { |
| | | const originalCluster = this.getThemeCluster( |
| | | ORIGINAL_THEME.replace("#", "") |
| | | ); |
| | | const newStyle = this.updateStyle( |
| | | innerText, |
| | | originalCluster, |
| | | themeCluster |
| | | ); |
| | | let styleTag = document.getElementById(i); |
| | | if (!styleTag) { |
| | | styleTag = document.createElement("style"); |
| | | styleTag.id = i; |
| | | styleTag.innerText = newStyle; |
| | | head.appendChild(styleTag); |
| | | } |
| | | }); |
| | | } |
| | | } |
| | | |
| | | const styles = [].slice.call(document.querySelectorAll("style")) |
| | | |
| | | styles.forEach(style => { |
| | | const { |
| | | innerText |
| | | } = style; |
| | | if (typeof innerText !== "string") return; |
| | | style.innerText = this.updateStyle( |
| | | innerText, |
| | | originalCluster, |
| | | themeCluster |
| | | ); |
| | | }); |
| | | }, |
| | | updateStyle(style, oldCluster, newCluster) { |
| | | let newStyle = style; |
| | | oldCluster.forEach((color, index) => { |
| | | newStyle = newStyle.replace(new RegExp(color, "ig"), newCluster[index]); |
| | | }); |
| | | return newStyle; |
| | | }, |
| | | |
| | | getCSSString(url, callback, variable) { |
| | | const xhr = new XMLHttpRequest(); |
| | | xhr.onreadystatechange = () => { |
| | | if (xhr.readyState === 4 && xhr.status === 200) { |
| | | if (variable) { |
| | | this[variable] = xhr.responseText.replace(/@font-face{[^}]+}/, ""); |
| | | } |
| | | callback(xhr.responseText); |
| | | } |
| | | }; |
| | | xhr.open("GET", url); |
| | | xhr.send(); |
| | | }, |
| | | |
| | | getThemeCluster(theme) { |
| | | const tintColor = (color, tint) => { |
| | | let red = parseInt(color.slice(0, 2), 16); |
| | | let green = parseInt(color.slice(2, 4), 16); |
| | | let blue = parseInt(color.slice(4, 6), 16); |
| | | |
| | | if (tint === 0) { |
| | | // when primary color is in its rgb space |
| | | return [red, green, blue].join(","); |
| | | } else { |
| | | red += Math.round(tint * (255 - red)); |
| | | green += Math.round(tint * (255 - green)); |
| | | blue += Math.round(tint * (255 - blue)); |
| | | |
| | | red = red.toString(16); |
| | | green = green.toString(16); |
| | | blue = blue.toString(16); |
| | | |
| | | return `#${red}${green}${blue}`; |
| | | } |
| | | }; |
| | | |
| | | const shadeColor = (color, shade) => { |
| | | let red = parseInt(color.slice(0, 2), 16); |
| | | let green = parseInt(color.slice(2, 4), 16); |
| | | let blue = parseInt(color.slice(4, 6), 16); |
| | | |
| | | red = Math.round((1 - shade) * red); |
| | | green = Math.round((1 - shade) * green); |
| | | blue = Math.round((1 - shade) * blue); |
| | | |
| | | red = red.toString(16); |
| | | green = green.toString(16); |
| | | blue = blue.toString(16); |
| | | |
| | | return `#${red}${green}${blue}`; |
| | | }; |
| | | |
| | | const clusters = [theme]; |
| | | for (let i = 0; i <= 9; i++) { |
| | | clusters.push(tintColor(theme, Number((i / 10).toFixed(2)))); |
| | | } |
| | | clusters.push(shadeColor(theme, 0.1)); |
| | | return clusters; |
| | | } |
| | | } |
| | | } |
| | | } |