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fn_registry/frontend/functions/ui/theme_provider.md
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egutierrez 953f598b9b feat: funciones frontend React/TS — componentes UI, hooks Wails, charts y tipos
Componentes React reutilizables: card, dialog, tabs, select, alert, badge, button, input, label,
skeleton, tooltip, progress_bar, page_header, form_field, settings_page, crud_page, analytics_page,
dashboard_layout. Charts: area, bar, line, sparkline, kpi_card, chart_container.
Hooks Wails: use_wails_query, use_wails_mutation, use_wails_stream, use_wails_event, use_animated_canvas.
Funciones core: cn, format_compact, chart_colors, get_series_color, wails_cache, theme_config_to_colors.
Tipos: chart_series, wails_ipc, theme_config, component_variants.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-01 20:55:34 +02:00

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1.8 KiB
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---
name: theme_provider
kind: component
lang: typescript
domain: ui
version: "1.0.0"
purity: impure
signature: "ThemeProvider(props: { children: ReactNode; themes: Record<string, Theme>; defaultTheme?: string }): JSX.Element"
description: "Provider de tema React con context, persistencia en localStorage, detección de preferencia del sistema y hook useTheme."
tags: [theme, provider, context, hook, component, ui]
uses_functions: [apply_theme_typescript_ui]
uses_types: [ThemeConfig_typescript_ui]
returns: []
returns_optional: false
error_type: ""
imports: [react]
tested: false
tests: []
test_file_path: ""
file_path: "frontend/functions/ui/theme_provider.tsx"
props:
- name: themes
type: "Record<string, Theme>"
required: true
description: "Mapa de temas disponibles"
- name: defaultTheme
type: "string"
required: false
description: "Nombre del tema por defecto"
- name: children
type: "ReactNode"
required: true
description: "Contenido de la app"
emits: []
has_state: true
framework: react
variant: [default]
source_repo: "https://gitea-dgg044oo04woo4ggcsws4gk0.organic-machine.com/Bl4cksmith/Frontend_Library"
source_license: "MIT"
source_file: "frontend/src/hooks/use-theme.tsx"
---
## Ejemplo
```tsx
import { ThemeProvider, useTheme } from './theme_provider'
<ThemeProvider themes={allThemes} defaultTheme="dark">
<App />
</ThemeProvider>
// Dentro de un componente:
function ThemeSwitcher() {
const { themeName, setTheme, themes } = useTheme()
return (
<select value={themeName} onChange={(e) => setTheme(e.target.value)}>
{Object.values(themes).map(t => <option key={t.name} value={t.name}>{t.label}</option>)}
</select>
)
}
```
## Notas
Detecta prefers-color-scheme automáticamente. Persiste elección en localStorage. Exporta ThemeProvider (componente) y useTheme (hook).