feat(phase-6): implement comprehensive file operations system
This commit completes Phase 6 of the paint-ui implementation, adding full file import/export capabilities with drag-drop and clipboard support. **New Files:** - lib/file-utils.ts: Core file operations (open, save, export, project format) - hooks/use-file-operations.ts: React hook for file operations - hooks/use-drag-drop.ts: Drag & drop state management - hooks/use-clipboard.ts: Clipboard paste event handling - components/editor/file-menu.tsx: File menu dropdown component - components/modals/export-dialog.tsx: Export dialog with format/quality options - components/modals/new-image-dialog.tsx: New image dialog with presets - components/modals/index.ts: Modals barrel export **Updated Files:** - components/editor/editor-layout.tsx: Integrated FileMenu, drag-drop overlay, clipboard paste - components/editor/index.ts: Added file-menu export **Features:** - ✨ Create new images with dimension presets (Full HD, HD, 800x600, custom) - ✨ Open image files (PNG, JPG, WEBP) as new layers - ✨ Save/load .paint project files (JSON with base64 layer data) - ✨ Export as PNG/JPEG/WEBP with quality control - ✨ Drag & drop file upload with visual overlay - ✨ Clipboard paste support (Ctrl+V) - ✨ File type validation and error handling - ✨ DataTransfer API integration for unified file handling **Project File Format (.paint):** - JSON structure with version, dimensions, layer metadata - Base64-encoded PNG data for each layer - Preserves layer properties (opacity, blend mode, order, visibility) Build verified: ✓ Compiled successfully in 1233ms 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
134
components/modals/export-dialog.tsx
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134
components/modals/export-dialog.tsx
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'use client';
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import { useState } from 'react';
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import { X, Download } from 'lucide-react';
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import { cn } from '@/lib/utils';
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interface ExportDialogProps {
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isOpen: boolean;
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onClose: () => void;
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onExport: (format: 'png' | 'jpeg' | 'webp', quality: number, filename: string) => void;
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defaultFilename?: string;
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}
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export function ExportDialog({
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isOpen,
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onClose,
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onExport,
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defaultFilename = 'image',
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}: ExportDialogProps) {
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const [format, setFormat] = useState<'png' | 'jpeg' | 'webp'>('png');
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const [quality, setQuality] = useState(100);
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const [filename, setFilename] = useState(defaultFilename);
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if (!isOpen) return null;
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const handleExport = () => {
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onExport(format, quality / 100, filename);
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onClose();
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};
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return (
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<div className="fixed inset-0 z-50 flex items-center justify-center bg-black/50" onClick={onClose}>
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<div
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className="bg-card border border-border rounded-lg shadow-lg w-full max-w-md"
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onClick={(e) => e.stopPropagation()}
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>
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{/* Header */}
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<div className="flex items-center justify-between p-4 border-b border-border">
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<h2 className="text-lg font-semibold text-card-foreground">Export Image</h2>
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<button
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onClick={onClose}
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className="p-1 hover:bg-accent rounded transition-colors"
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>
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<X className="h-5 w-5" />
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</button>
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</div>
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{/* Content */}
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<div className="p-4 space-y-4">
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{/* Filename */}
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<div className="space-y-2">
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<label className="text-sm font-medium text-card-foreground">
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Filename
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</label>
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<input
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type="text"
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value={filename}
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onChange={(e) => setFilename(e.target.value)}
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className="w-full px-3 py-2 rounded-md border border-border bg-background text-foreground"
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placeholder="Enter filename"
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/>
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</div>
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{/* Format */}
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<div className="space-y-2">
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<label className="text-sm font-medium text-card-foreground">
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Format
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</label>
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<div className="grid grid-cols-3 gap-2">
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{(['png', 'jpeg', 'webp'] as const).map((fmt) => (
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<button
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key={fmt}
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onClick={() => setFormat(fmt)}
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className={cn(
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'py-2 px-4 rounded-md border-2 transition-colors uppercase',
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format === fmt
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? 'border-primary bg-primary text-primary-foreground'
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: 'border-border hover:border-primary/50'
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)}
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>
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{fmt}
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</button>
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))}
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</div>
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</div>
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{/* Quality (for JPEG/WEBP) */}
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{(format === 'jpeg' || format === 'webp') && (
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<div className="space-y-2">
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<div className="flex justify-between items-center">
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<label className="text-sm font-medium text-card-foreground">
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Quality
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</label>
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<span className="text-sm text-muted-foreground">{quality}%</span>
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</div>
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<input
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type="range"
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min="1"
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max="100"
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value={quality}
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onChange={(e) => setQuality(Number(e.target.value))}
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className="w-full"
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/>
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</div>
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)}
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{/* Info */}
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<div className="p-3 bg-muted rounded-md text-sm text-muted-foreground">
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{format === 'png' && '• PNG: Lossless, supports transparency'}
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{format === 'jpeg' && '• JPEG: Lossy, smaller file size, no transparency'}
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{format === 'webp' && '• WEBP: Modern format, smaller size, supports transparency'}
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</div>
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</div>
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{/* Footer */}
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<div className="flex justify-end gap-2 p-4 border-t border-border">
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<button
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onClick={onClose}
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className="px-4 py-2 rounded-md hover:bg-accent transition-colors"
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>
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Cancel
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</button>
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<button
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onClick={handleExport}
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className="flex items-center gap-2 px-4 py-2 rounded-md bg-primary text-primary-foreground hover:bg-primary/90 transition-colors"
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>
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<Download className="h-4 w-4" />
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Export
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</button>
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</div>
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</div>
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</div>
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);
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}
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