Sebastian Krüger 108dfb5cec feat(ui): implement right-click context menu system for layers
Added comprehensive context menu system with:

Context Menu Infrastructure:
- Context menu store using Zustand for state management
- Reusable ContextMenu component with positioning logic
- Automatic viewport boundary detection and adjustment
- Keyboard support (Escape to close)
- Click-outside detection

Layer Context Menu Features:
- Duplicate Layer (with icon)
- Move Up/Down (with disabled state when not possible)
- Show/Hide Layer (dynamic label based on state)
- Delete Layer (with confirmation, danger styling, disabled when only one layer)
- Visual separators between action groups

UX Enhancements:
- Smooth fade-in animation
- Proper z-indexing (9999) above all content
- Focus management with keyboard navigation
- Disabled state styling for unavailable actions
- Danger state (red text) for destructive actions
- Icon support for better visual identification

Accessibility:
- role="menu" and role="menuitem" attributes
- aria-label for screen readers
- aria-disabled for unavailable actions
- Keyboard navigation support

The context menu system is extensible and can be used for other
components beyond layers (canvas, tools, etc.).

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

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-21 15:52:35 +01:00

Paint UI

A modern, browser-based image editor built with Next.js 16 and Tailwind CSS 4. Inspired by miniPaint, reimagined for the modern web.

Features (Planned)

  • 🎨 Multi-layer Canvas - Professional layer system with blend modes
  • 🖌️ Drawing Tools - Pencil, brush, eraser, fill, and selection tools
  • Image Effects - 50+ filters and effects (blur, sharpen, color adjustments)
  • 📝 Text Tool - Add text with web fonts
  • 🔄 Undo/Redo - Full history system
  • 💾 File Support - Open/save PNG, JPG, WEBP, GIF, and project files
  • 🎭 Dark Mode - Beautiful dark and light themes
  • ⌨️ Keyboard Shortcuts - Power user friendly
  • 📱 Responsive - Works on desktop, tablet, and mobile

Tech Stack

  • Framework: Next.js 16 (App Router)
  • UI: React 19 + TypeScript
  • Styling: Tailwind CSS 4
  • Components: Radix UI / Shadcn
  • State: Zustand
  • Canvas: HTML5 Canvas API + Web Workers

Getting Started

Prerequisites

  • Node.js 20+
  • pnpm 9+

Installation

# Clone repository
git clone ssh://git@dev.pivoine.art:2222/valknar/paint-ui.git
cd paint-ui

# Install dependencies
pnpm install

# Run development server
pnpm dev

Open http://localhost:3000 in your browser.

Documentation

Inspiration

This project is inspired by miniPaint, an excellent open-source image editor. While paint-ui is a complete rewrite with modern technologies, we aim to preserve the powerful capabilities that make miniPaint great.

License

MIT

Author

valknar

Repository

https://dev.pivoine.art/valknar/paint-ui

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