ThemePicker() — ui Function Reference

Architecture documentation for the ThemePicker() function in theme-picker.tsx from the ui codebase.

Function tsx DesignEngine PreviewSystem

Entity Profile

DesignEngine→ PreviewSystem→ ThemePicker() — ui Function Reference

Dependency Diagram

graph TD
  701a1c79_feb0_e511_ca07_76603a1bb3bb["ThemePicker()"]
  6748eb18_47f8_3637_a6fc_8e2e48228b8a["theme-picker.tsx"]
  701a1c79_feb0_e511_ca07_76603a1bb3bb -->|defined in| 6748eb18_47f8_3637_a6fc_8e2e48228b8a
  style 701a1c79_feb0_e511_ca07_76603a1bb3bb fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

apps/v4/app/(create)/components/theme-picker.tsx lines 20–166

export function ThemePicker({
  themes,
  isMobile,
  anchorRef,
}: {
  themes: readonly Theme[]
  isMobile: boolean
  anchorRef: React.RefObject<HTMLDivElement | null>
}) {
  const { resolvedTheme } = useTheme()
  const mounted = useMounted()
  const [params, setParams] = useDesignSystemSearchParams()

  const currentTheme = React.useMemo(
    () => themes.find((theme) => theme.name === params.theme),
    [themes, params.theme]
  )

  const currentThemeIsBaseColor = React.useMemo(
    () => BASE_COLORS.find((baseColor) => baseColor.name === params.theme),
    [params.theme]
  )

  React.useEffect(() => {
    if (!currentTheme && themes.length > 0) {
      setParams({ theme: themes[0].name })
    }
  }, [currentTheme, themes, setParams])

  return (
    <div className="group/picker relative">
      <Picker>
        <PickerTrigger>
          <div className="flex flex-col justify-start text-left">
            <div className="text-muted-foreground text-xs">Theme</div>
            <div className="text-foreground text-sm font-medium">
              {currentTheme?.title}
            </div>
          </div>
          {mounted && resolvedTheme && (
            <div
              style={
                {
                  "--color":
                    currentTheme?.cssVars?.[
                      resolvedTheme as "light" | "dark"
                    ]?.[
                      currentThemeIsBaseColor ? "muted-foreground" : "primary"
                    ],
                } as React.CSSProperties
              }
              className="pointer-events-none absolute top-1/2 right-4 size-4 -translate-y-1/2 rounded-full bg-(--color) select-none"
            />
          )}
        </PickerTrigger>
        <PickerContent
          anchor={isMobile ? anchorRef : undefined}
          side={isMobile ? "top" : "right"}
          align={isMobile ? "center" : "start"}
          className="max-h-[23rem]"
        >
          <PickerRadioGroup
            value={currentTheme?.name}
            onValueChange={(value) => {
              setParams({ theme: value as ThemeName })
            }}
          >
            <PickerGroup>
              {themes
                .filter((theme) =>
                  BASE_COLORS.find((baseColor) => baseColor.name === theme.name)
                )
                .map((theme) => {
                  const isBaseColor = BASE_COLORS.find(
                    (baseColor) => baseColor.name === theme.name
                  )
                  return (
                    <PickerRadioItem key={theme.name} value={theme.name}>
                      <div className="flex items-start gap-2">
                        {mounted && resolvedTheme && (
                          <div