3x-ui/web/html/component/aThemeSwitch.html

{{define "component/themeSwitchTemplate"}}
<template>
  <a-menu :theme="themeSwitcher.currentTheme" mode="inline" selected-keys="">
    <a-sub-menu>
      <span slot="title">
        <a-icon type="bulb" :theme="themeSwitcher.isDarkTheme ? 'filled' : 'outlined'"></a-icon>
        <span>{{ i18n "menu.theme" }}</span>
      </span>
      <a-menu-item id="change-theme" class="ant-menu-theme-switch" @mousedown="themeSwitcher.animationsOff()">
        <span>{{ i18n "menu.dark" }}</span>
        <a-switch :style="{ marginLeft: '2px' }" size="small" :default-checked="themeSwitcher.isDarkTheme"
          @change="themeSwitcher.toggleTheme()"></a-switch>
      </a-menu-item>
      <a-menu-item id="change-theme-ultra" v-if="themeSwitcher.isDarkTheme" class="ant-menu-theme-switch"
        @mousedown="themeSwitcher.animationsOffUltra()">
        <span>{{ i18n "menu.ultraDark" }}</span>
        <a-checkbox :style="{ marginLeft: '2px' }" :checked="themeSwitcher.isUltra"
          @click="themeSwitcher.toggleUltra()"></a-checkbox>
      </a-menu-item>
    </a-sub-menu>
  </a-menu>
</template>
{{end}}

{{define "component/themeSwitchTemplateLogin"}}
<template>
  <a-space @mousedown="themeSwitcher.animationsOff()" id="change-theme" direction="vertical" :size="10" :style="{ width: '100%' }">
    <a-space direction="horizontal" size="small">
      <a-switch size="small" :default-checked="themeSwitcher.isDarkTheme" @change="themeSwitcher.toggleTheme()"></a-switch>
      <span>{{ i18n "menu.dark" }}</span>
    </a-space>
    <a-space v-if="themeSwitcher.isDarkTheme" direction="horizontal" size="small">
      <a-checkbox :checked="themeSwitcher.isUltra" @click="themeSwitcher.toggleUltra()"></a-checkbox>
      <span>{{ i18n "menu.ultraDark" }}</span>
    </a-space>
  </a-space>
</template>
{{end}}

{{define "component/aThemeSwitch"}}
<script>
  function createThemeSwitcher() {
    const darkModePreference = localStorage.getItem('dark-mode');
    const isDarkTheme = darkModePreference === null ? true : darkModePreference === 'true';
    const isUltra = localStorage.getItem('isUltraDarkThemeEnabled') === 'true';
    if (isUltra) {
      document.documentElement.setAttribute('data-theme', 'ultra-dark');
    }
    const theme = isDarkTheme ? 'dark' : 'light';
    document.querySelector('body').setAttribute('class', theme);
    return {
      animationsOff() {
        document.documentElement.setAttribute('data-theme-animations', 'off');
        const themeAnimations = document.querySelector('#change-theme');
        themeAnimations.addEventListener('mouseleave', () => {
          document.documentElement.removeAttribute('data-theme-animations');
        });
        themeAnimations.addEventListener('touchend', () => {
          document.documentElement.removeAttribute('data-theme-animations');
        });
      },
      animationsOffUltra() {
        document.documentElement.setAttribute('data-theme-animations', 'off');
        const themeAnimationsUltra = document.querySelector('#change-theme-ultra');
        themeAnimationsUltra.addEventListener('mouseleave', () => {
          document.documentElement.removeAttribute('data-theme-animations');
        });
        themeAnimationsUltra.addEventListener('touchend', () => {
          document.documentElement.removeAttribute('data-theme-animations');
        });
      },
      isDarkTheme,
      isUltra,
      get currentTheme() {
        return this.isDarkTheme ? 'dark' : 'light';
      },
      toggleTheme() {
        this.isDarkTheme = !this.isDarkTheme;
        localStorage.setItem('dark-mode', this.isDarkTheme);
        document.querySelector('body').setAttribute('class', this.isDarkTheme ? 'dark' : 'light');
        document.getElementById('message').className = themeSwitcher.currentTheme;
      },
      toggleUltra() {
        this.isUltra = !this.isUltra;
        if (this.isUltra) {
          document.documentElement.setAttribute('data-theme', 'ultra-dark');
        } else {
          document.documentElement.removeAttribute('data-theme');
        }
        localStorage.setItem('isUltraDarkThemeEnabled', this.isUltra.toString());
      }
    };
  }
  const themeSwitcher = createThemeSwitcher();
  Vue.component('a-theme-switch', {
    template: `{{template "component/themeSwitchTemplate"}}`,
    data: () => ({
      themeSwitcher
    }),
    mounted() {
      this.$message.config({
        getContainer: () => document.getElementById('message')
      });
      document.getElementById('message').className = themeSwitcher.currentTheme;
    }
  });
  Vue.component('a-theme-switch-login', {
    template: `{{template "component/themeSwitchTemplateLogin"}}`,
    data: () => ({
      themeSwitcher
    }),
    mounted() {
      this.$message.config({
        getContainer: () => document.getElementById('message')
      });
      document.getElementById('message').className = themeSwitcher.currentTheme;
    }
  });
</script>
{{end}}