feat: add monochrome theme support

This commit is contained in:
Eason Li 2026-01-04 16:02:19 +08:00
parent bfda08e659
commit edaf7b727e
3 changed files with 108 additions and 34 deletions

View file

@ -21,6 +21,7 @@ import { themeRegistry } from './configs'
const STORAGE_KEY_THEME = 'vitepress-theme-name'
const STORAGE_KEY_MODE = 'vitepress-display-mode'
const STORAGE_KEY_AMOLED = 'vitepress-amoled-enabled'
const STORAGE_KEY_MONOCHROME = 'vitepress-monochrome-enabled'
export class ThemeHandler {
private state = ref<ThemeState>({
@ -29,6 +30,7 @@ export class ThemeHandler {
theme: null
})
private amoledEnabled = ref(false)
private monochromeEnabled = ref(false)
constructor() {
this.initializeTheme()
@ -41,6 +43,7 @@ export class ThemeHandler {
const savedTheme = localStorage.getItem(STORAGE_KEY_THEME) || 'color-swarm'
const savedMode = localStorage.getItem(STORAGE_KEY_MODE) as DisplayMode | null
const savedAmoled = localStorage.getItem(STORAGE_KEY_AMOLED) === 'true'
const savedMonochrome = localStorage.getItem(STORAGE_KEY_MONOCHROME) === 'true'
if (themeRegistry[savedTheme]) {
this.state.value.currentTheme = savedTheme
@ -49,6 +52,7 @@ export class ThemeHandler {
// Set amoled preference
this.amoledEnabled.value = savedAmoled
this.monochromeEnabled.value = savedMonochrome
// Set mode
if (savedMode) {
@ -66,8 +70,8 @@ export class ThemeHandler {
if (!localStorage.getItem(STORAGE_KEY_MODE)) {
this.state.value.currentMode = e.matches ? 'dark' : 'light'
this.applyTheme()
}
else {
}
else {
this.applyTheme()
}
})
@ -80,11 +84,15 @@ export class ThemeHandler {
// Is this the WORST fix of all time???
const root = document.documentElement
const bgColor = currentMode === 'dark' && this.amoledEnabled.value ? '#000000' : currentMode === 'dark' ? '#1A1A1A' : '#f8fafc'
const isMonochrome = currentMode === 'dark' && this.monochromeEnabled.value
const bgColor = isMonochrome ? '#000000' : currentMode === 'dark' && this.amoledEnabled.value ? '#000000' : currentMode === 'dark' ? '#1A1A1A' : '#f8fafc'
root.style.setProperty('--vp-c-bg', bgColor)
const bgAltColor = currentMode === 'dark' && this.amoledEnabled.value ? '#000000' : currentMode === 'dark' ? '#171717' : '#eef2f5'
const bgAltColor = isMonochrome ? '#000000' : currentMode === 'dark' && this.amoledEnabled.value ? '#000000' : currentMode === 'dark' ? '#171717' : '#eef2f5'
root.style.setProperty('--vp-c-bg-alt', bgAltColor)
const bgElvColor = currentMode === 'dark' && this.amoledEnabled.value ? 'rgba(0, 0, 0, 0.9)' : currentMode === 'dark' ? '#1a1a1acc' : 'rgba(255, 255, 255, 0.8)'
const bgElvColor = isMonochrome ? 'rgba(0, 0, 0, 0.9)' : currentMode === 'dark' && this.amoledEnabled.value ? 'rgba(0, 0, 0, 0.9)' : currentMode === 'dark' ? '#1a1a1acc' : 'rgba(255, 255, 255, 0.8)'
root.style.setProperty('--vp-c-bg-elv', bgElvColor)
this.applyDOMClasses(currentMode)
@ -99,17 +107,22 @@ export class ThemeHandler {
private applyDOMClasses(mode: DisplayMode) {
const root = document.documentElement
// Remove all mode classes
root.classList.remove('dark', 'light', 'amoled')
root.classList.remove('dark', 'light', 'amoled', 'monochrome')
// Add current mode class
root.classList.add(mode)
// Add amoled class if enabled in dark mode
if (mode === 'dark' && this.amoledEnabled.value) {
root.classList.add('amoled')
}
// Add monochrome class if enabled in dark mode
if (mode === 'dark' && this.monochromeEnabled.value) {
root.classList.add('monochrome')
}
}
private applyCSSVariables(colors: ModeColors, theme: Theme) {
@ -127,16 +140,32 @@ export class ThemeHandler {
let bgColor = colors.bg
let bgAltColor = colors.bgAlt
let bgElvColor = colors.bgElv
const isMonochrome = this.state.value.currentMode === 'dark' && this.monochromeEnabled.value
if (this.state.value.currentMode === 'dark' && this.amoledEnabled.value) {
bgColor = '#000000'
bgAltColor = '#000000'
bgElvColor = 'rgba(0, 0, 0, 0.9)'
}
// Apply brand colors only if theme specifies them
// Otherwise, remove inline styles to let ColorPicker CSS take effect
if (colors.brand && (colors.brand[1] || colors.brand[2] || colors.brand[3] || colors.brand.soft)) {
if (isMonochrome) {
bgColor = '#000000'
bgAltColor = '#000000'
bgElvColor = 'rgba(0, 0, 0, 0.9)'
}
// Apply brand colors only if theme specifies them OR if monochrome to override
if (isMonochrome) {
root.style.setProperty('--vp-c-brand-1', '#d4d4d4')
root.style.setProperty('--vp-c-brand-2', '#a3a3a3')
root.style.setProperty('--vp-c-brand-3', '#737373')
root.style.setProperty('--vp-c-brand-soft', '#525252')
root.style.setProperty('--vp-c-text-1', '#ffffff')
root.style.setProperty('--vp-c-text-2', '#a3a3a3')
root.style.setProperty('--vp-c-text-3', '#737373')
} else if (colors.brand && (colors.brand[1] || colors.brand[2] || colors.brand[3] || colors.brand.soft)) {
if (colors.brand[1]) root.style.setProperty('--vp-c-brand-1', colors.brand[1])
if (colors.brand[2]) root.style.setProperty('--vp-c-brand-2', colors.brand[2])
if (colors.brand[3]) root.style.setProperty('--vp-c-brand-3', colors.brand[3])
@ -158,11 +187,12 @@ export class ThemeHandler {
}
// Apply text colors - always set them to ensure proper theme switching
if (colors.text) {
// Except whenever Monochrome is active, we handled text colors above
if (!isMonochrome && colors.text) {
if (colors.text[1]) root.style.setProperty('--vp-c-text-1', colors.text[1])
if (colors.text[2]) root.style.setProperty('--vp-c-text-2', colors.text[2])
if (colors.text[3]) root.style.setProperty('--vp-c-text-3', colors.text[3])
} else {
} else if (!isMonochrome) {
// Remove inline styles if theme doesn't specify text colors
// This allows CSS variables from style.scss to take effect
root.style.removeProperty('--vp-c-text-1')
@ -284,7 +314,7 @@ export class ThemeHandler {
this.state.value.theme = themeRegistry[themeName]
localStorage.setItem(STORAGE_KEY_THEME, themeName)
this.applyTheme()
// Force re-apply ColorPicker colors if theme doesn't specify brand colors
this.ensureColorPickerColors()
}
@ -297,13 +327,27 @@ export class ThemeHandler {
public toggleMode() {
const currentMode = this.state.value.currentMode
// Toggle between light and dark
const newMode: DisplayMode = currentMode === 'light' ? 'dark' : 'light'
this.setMode(newMode)
}
public setMonochromeEnabled(enabled: boolean) {
this.monochromeEnabled.value = enabled
localStorage.setItem(STORAGE_KEY_MONOCHROME, enabled.toString())
this.applyTheme()
}
public getMonochromeEnabled() {
return this.monochromeEnabled.value
}
public isMonochromeMode() {
return this.state.value.currentMode === 'dark' && this.monochromeEnabled.value
}
public setAmoledEnabled(enabled: boolean) {
this.amoledEnabled.value = enabled
localStorage.setItem(STORAGE_KEY_AMOLED, enabled.toString())
@ -403,6 +447,9 @@ export function useTheme() {
amoledEnabled: handler.getAmoledEnabledRef(),
setAmoledEnabled: (enabled: boolean) => handler.setAmoledEnabled(enabled),
toggleAmoled: () => handler.toggleAmoled(),
monochromeEnabled: handler.getMonochromeEnabled(),
setMonochromeEnabled: (enabled: boolean) => handler.setMonochromeEnabled(enabled),
isMonochromeMode: () => handler.isMonochromeMode(),
state
}
}