Files
paint-ui/components/tools/tool-palette.tsx
Sebastian Krüger 1dca4ccf89 feat: implement Phase 5 - Advanced Color System
Complete color management system with picker, swatches, and eyedropper:

**Color Utilities (lib/color-utils.ts)**
- RGB ↔ Hex conversion
- RGB ↔ HSV conversion
- Color validation (isValidHex)
- getColorAtPoint for eyedropper
- Default 20-color palette
- Hex normalization

**Color Store (store/color-store.ts)**
- Primary/secondary color management
- Recent colors history (max 20)
- Custom swatches (max 20)
- Color swap functionality
- Zustand persist middleware (localStorage)

**Components**

ColorPicker:
- HSV color space selector
- Interactive saturation/value picker (200x160px)
- Hue slider (vertical gradient)
- Hex input with validation
- RGB value display
- Pointer drag support
- Real-time updates
- Color preview

ColorSwatches:
- Default 20-color palette grid (10x2)
- Custom swatches with add/remove
- Active color highlighting
- Hover scaling effect
- Delete button on hover
- Color tooltips

ColorPanel:
- Tabbed interface (Picker/Swatches/Recent)
- Primary/Secondary color display
- Color swap button
- Recent colors grid (max 20)
- Tab navigation (Palette/Clock icons)
- 256px wide panel
- Persistent state

**Eyedropper Tool**
- Pick color from active layer
- Click or drag to sample
- Updates primary color
- Integrates with ColorPanel
- Crosshair cursor

**Features**
✓ HSV color picker with gradient
✓ Hex color input validation
✓ RGB value display
✓ 20 default color swatches
✓ Unlimited custom swatches (max 20 stored)
✓ Recent colors auto-tracking
✓ Primary/secondary color swap
✓ Eyedropper tool to sample canvas
✓ Persistent color preferences
✓ Smooth drag interactions
✓ Real-time color updates

**Integration**
- EditorLayout: Added ColorPanel (256px)
- ToolPalette: Added Eyedropper icon
- CanvasWithTools: Eyedropper support
- Tool settings: Removed basic color picker
- Color syncs with tool store

**UI/UX**
- 3-tab navigation (Picker, Swatches, Recent)
- Primary color: Large square
- Secondary color: Small overlap square
- Active tab highlighting
- Hover effects on all swatches
- Smooth transitions
- Keyboard accessible

**Performance**
- Efficient HSV calculations
- LocalStorage persistence
- Pointer event optimization
- Drag state management
- Build time: ~1.3s

**State Management**
- Zustand store with persist
- Auto-add to recent on use
- Max limits prevent memory bloat
- Clean swap operation

Ready for Phase 6: File Operations

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-21 01:55:28 +01:00

55 lines
1.7 KiB
TypeScript

'use client';
import { useToolStore } from '@/store';
import type { ToolType } from '@/types';
import {
Pencil,
Paintbrush,
Eraser,
PaintBucket,
MousePointer,
Pipette,
} from 'lucide-react';
import { cn } from '@/lib/utils';
const tools: { type: ToolType; icon: React.ReactNode; label: string }[] = [
{ type: 'pencil', icon: <Pencil className="h-5 w-5" />, label: 'Pencil' },
{ type: 'brush', icon: <Paintbrush className="h-5 w-5" />, label: 'Brush' },
{ type: 'eraser', icon: <Eraser className="h-5 w-5" />, label: 'Eraser' },
{ type: 'fill', icon: <PaintBucket className="h-5 w-5" />, label: 'Fill' },
{ type: 'eyedropper', icon: <Pipette className="h-5 w-5" />, label: 'Eyedropper' },
{ type: 'select', icon: <MousePointer className="h-5 w-5" />, label: 'Select' },
];
export function ToolPalette() {
const { activeTool, setActiveTool } = useToolStore();
return (
<div className="flex flex-col bg-card border-r border-border w-16">
<div className="border-b border-border p-2">
<h2 className="text-xs font-semibold text-card-foreground text-center">
Tools
</h2>
</div>
<div className="flex-1 overflow-y-auto p-2 space-y-1">
{tools.map((tool) => (
<button
key={tool.type}
onClick={() => setActiveTool(tool.type)}
className={cn(
'w-full aspect-square flex items-center justify-center rounded-md transition-colors',
activeTool === tool.type
? 'bg-primary text-primary-foreground'
: 'hover:bg-accent text-muted-foreground hover:text-foreground'
)}
title={tool.label}
>
{tool.icon}
</button>
))}
</div>
</div>
);
}