Add comprehensive UX and performance improvements: **Loading States & Feedback:** - Add loading overlay with spinner and custom messages - Integrate loading states into all file operations (open, save, export) - Create loading-store.ts for centralized loading state management **Keyboard Navigation:** - Expand keyboard shortcuts to include tool selection (1-7) - Add layer navigation with Arrow Up/Down - Add layer operations (Ctrl+D duplicate, Delete/Backspace remove) - Display keyboard shortcuts in tool tooltips - Enhanced keyboard shortcut system with proper key conflict handling **Performance - Code Splitting:** - Implement dynamic tool loader with lazy loading - Tools load on-demand when first selected - Preload common tools (pencil, brush, eraser) for instant access - Add tool caching to prevent redundant loads - Reduces initial bundle size and improves startup time **Integration:** - Add LoadingOverlay to app layout - Update canvas-with-tools to use lazy-loaded tool instances - Add keyboard shortcut hints to tool palette UI 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
30 lines
934 B
TypeScript
30 lines
934 B
TypeScript
'use client';
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import { useLoadingStore } from '@/store/loading-store';
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import { Loader2 } from 'lucide-react';
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export function LoadingOverlay() {
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const { isLoading, loadingMessage } = useLoadingStore();
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if (!isLoading) return null;
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return (
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<div
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className="fixed inset-0 z-[10000] bg-background/80 backdrop-blur-sm flex items-center justify-center animate-fadeIn"
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role="dialog"
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aria-busy="true"
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aria-label="Loading"
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>
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<div className="bg-card border border-border rounded-lg p-6 shadow-2xl flex flex-col items-center gap-4 min-w-[300px]">
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<Loader2 className="h-12 w-12 text-primary animate-spin" aria-hidden="true" />
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{loadingMessage && (
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<p className="text-sm font-medium text-foreground text-center">
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{loadingMessage}
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</p>
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)}
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<p className="text-xs text-muted-foreground">Please wait...</p>
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</div>
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</div>
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);
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}
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