80 lines
2.3 KiB
Svelte
80 lines
2.3 KiB
Svelte
<!--
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Component: ThemeDecorator
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Storybook decorator that initializes ThemeManager for theme-related stories.
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Ensures theme management works correctly in Storybook's iframe environment.
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Includes a floating theme toggle for universal theme switching across all stories.
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-->
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<script lang="ts">
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import { themeManager } from '$features/ChangeAppTheme';
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import type { ResponsiveManager } from '$shared/lib';
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import { IconButton } from '$shared/ui';
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import MoonIcon from '@lucide/svelte/icons/moon';
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import SunIcon from '@lucide/svelte/icons/sun';
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import { getContext } from 'svelte';
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import {
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onDestroy,
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onMount,
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} from 'svelte';
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interface Props {
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children: import('svelte').Snippet;
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}
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let { children }: Props = $props();
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// Get responsive context (set by Decorator)
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const responsive = getContext<ResponsiveManager>('responsive');
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// Initialize themeManager on mount
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onMount(() => {
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themeManager.init();
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// Add keyboard shortcut for theme toggle (Cmd/Ctrl+Shift+D)
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const handleKeyDown = (e: KeyboardEvent) => {
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if ((e.metaKey || e.ctrlKey) && e.shiftKey && e.key === 'D') {
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e.preventDefault();
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themeManager.toggle();
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}
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};
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document.addEventListener('keydown', handleKeyDown);
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return () => {
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document.removeEventListener('keydown', handleKeyDown);
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};
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});
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// Clean up themeManager when story unmounts
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onDestroy(() => {
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themeManager.destroy();
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});
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const theme = $derived(themeManager.value);
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const themeLabel = $derived(theme === 'light' ? 'Light' : 'Dark');
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</script>
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<!-- Floating Theme Toggle -->
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<div
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class="fixed top-4 right-4 z-50 flex items-center gap-2 px-3 py-2 bg-card border border-border shadow-lg rounded-lg"
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title="Toggle theme (Cmd/Ctrl+Shift+D)"
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>
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<span class="text-xs font-medium text-muted-foreground">Theme: {themeLabel}</span>
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<IconButton
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onclick={() => themeManager.toggle()}
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size={responsive?.isMobile ? 'sm' : 'md'}
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variant="ghost"
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title="Toggle theme"
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>
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{#snippet icon()}
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{#if theme === 'light'}
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<MoonIcon class="size-4" />
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{:else}
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<SunIcon class="size-4" />
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{/if}
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{/snippet}
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</IconButton>
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</div>
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<!-- Story Content -->
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{@render children()}
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