From 3c4fee1db116c11d4f04727cfe076d7c94daeaf2 Mon Sep 17 00:00:00 2001
From: yanzhaofeige <yanzhaofeige@qq.com>
Date: Mon, 30 Sep 2024 12:10:57 +0800
Subject: [PATCH] init
---
cpzidc-ui/src/components/ThemePicker/index.vue | 173 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 173 insertions(+), 0 deletions(-)
diff --git a/cpzidc-ui/src/components/ThemePicker/index.vue b/cpzidc-ui/src/components/ThemePicker/index.vue
new file mode 100644
index 0000000..1714e1f
--- /dev/null
+++ b/cpzidc-ui/src/components/ThemePicker/index.vue
@@ -0,0 +1,173 @@
+<template>
+ <el-color-picker
+ v-model="theme"
+ :predefine="['#409EFF', '#1890ff', '#304156','#212121','#11a983', '#13c2c2', '#6959CD', '#f5222d', ]"
+ class="theme-picker"
+ popper-class="theme-picker-dropdown"
+ />
+</template>
+
+<script>
+const version = require('element-ui/package.json').version // element-ui version from node_modules
+const ORIGINAL_THEME = '#409EFF' // default color
+
+export default {
+ data() {
+ return {
+ chalk: '', // content of theme-chalk css
+ theme: ''
+ }
+ },
+ computed: {
+ defaultTheme() {
+ return this.$store.state.settings.theme
+ }
+ },
+ watch: {
+ defaultTheme: {
+ handler: function(val, oldVal) {
+ this.theme = val
+ },
+ immediate: true
+ },
+ async theme(val) {
+ await this.setTheme(val)
+ }
+ },
+ created() {
+ if(this.defaultTheme !== ORIGINAL_THEME) {
+ this.setTheme(this.defaultTheme)
+ }
+ },
+
+ methods: {
+ async setTheme(val) {
+ const oldVal = this.chalk ? this.theme : ORIGINAL_THEME
+ if (typeof val !== 'string') return
+ const themeCluster = this.getThemeCluster(val.replace('#', ''))
+ const originalCluster = this.getThemeCluster(oldVal.replace('#', ''))
+
+ const getHandler = (variable, id) => {
+ return () => {
+ const originalCluster = this.getThemeCluster(ORIGINAL_THEME.replace('#', ''))
+ const newStyle = this.updateStyle(this[variable], originalCluster, themeCluster)
+
+ let styleTag = document.getElementById(id)
+ if (!styleTag) {
+ styleTag = document.createElement('style')
+ styleTag.setAttribute('id', id)
+ document.head.appendChild(styleTag)
+ }
+ styleTag.innerText = newStyle
+ }
+ }
+
+ if (!this.chalk) {
+ const url = `https://unpkg.com/element-ui@${version}/lib/theme-chalk/index.css`
+ await this.getCSSString(url, 'chalk')
+ }
+
+ const chalkHandler = getHandler('chalk', 'chalk-style')
+
+ chalkHandler()
+
+ const styles = [].slice.call(document.querySelectorAll('style'))
+ .filter(style => {
+ const text = style.innerText
+ return new RegExp(oldVal, 'i').test(text) && !/Chalk Variables/.test(text)
+ })
+ styles.forEach(style => {
+ const { innerText } = style
+ if (typeof innerText !== 'string') return
+ style.innerText = this.updateStyle(innerText, originalCluster, themeCluster)
+ })
+
+ this.$emit('change', val)
+ },
+
+ updateStyle(style, oldCluster, newCluster) {
+ let newStyle = style
+ oldCluster.forEach((color, index) => {
+ newStyle = newStyle.replace(new RegExp(color, 'ig'), newCluster[index])
+ })
+ return newStyle
+ },
+
+ getCSSString(url, variable) {
+ return new Promise(resolve => {
+ const xhr = new XMLHttpRequest()
+ xhr.onreadystatechange = () => {
+ if (xhr.readyState === 4 && xhr.status === 200) {
+ this[variable] = xhr.responseText.replace(/@font-face{[^}]+}/, '')
+ resolve()
+ }
+ }
+ xhr.open('GET', url)
+ xhr.send()
+ })
+ },
+
+ getThemeCluster(theme) {
+ const tintColor = (color, tint) => {
+ let red = parseInt(color.slice(0, 2), 16)
+ let green = parseInt(color.slice(2, 4), 16)
+ let blue = parseInt(color.slice(4, 6), 16)
+
+ if (tint === 0) { // when primary color is in its rgb space
+ return [red, green, blue].join(',')
+ } else {
+ red += Math.round(tint * (255 - red))
+ green += Math.round(tint * (255 - green))
+ blue += Math.round(tint * (255 - blue))
+
+ red = red.toString(16)
+ green = green.toString(16)
+ blue = blue.toString(16)
+
+ return `#${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
+ }
+ }
+}
+</script>
+
+<style>
+.theme-message,
+.theme-picker-dropdown {
+ z-index: 99999 !important;
+}
+
+.theme-picker .el-color-picker__trigger {
+ height: 26px !important;
+ width: 26px !important;
+ padding: 2px;
+}
+
+.theme-picker-dropdown .el-color-dropdown__link-btn {
+ display: none;
+}
+</style>
--
Gitblit v1.9.3