51 lines
1.5 KiB
Vue

<script lang="ts" setup>
import { type ThemeName, useTheme } from "@/hooks/useTheme"
import { MagicStick } from "@element-plus/icons-vue"
const { themeList, activeThemeName, setTheme } = useTheme()
const handleChangeTheme = ({ clientX, clientY }: MouseEvent, themeName: ThemeName) => {
const maxRadius = Math.hypot(
Math.max(clientX, window.innerWidth - clientX),
Math.max(clientY, window.innerHeight - clientY)
)
const style = document.documentElement.style
style.setProperty("--v3-theme-x", clientX + "px")
style.setProperty("--v3-theme-y", clientY + "px")
style.setProperty("--v3-theme-r", maxRadius + "px")
const handler = () => {
setTheme(themeName)
}
// @ts-expect-error
document.startViewTransition ? document.startViewTransition(handler) : handler()
}
</script>
<template>
<el-dropdown trigger="click">
<div>
<el-tooltip effect="dark" content="主题模式" placement="bottom">
<el-icon :size="20">
<MagicStick />
</el-icon>
</el-tooltip>
</div>
<template #dropdown>
<el-dropdown-menu>
<el-dropdown-item
v-for="(theme, index) in themeList"
:key="index"
:disabled="activeThemeName === theme.name"
@click="
(e: MouseEvent) => {
handleChangeTheme(e, theme.name)
}
"
>
<span>{{ theme.title }}</span>
</el-dropdown-item>
</el-dropdown-menu>
</template>
</el-dropdown>
</template>