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Merge pull request #5 from jhbruhn/center-button

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feature: Add center pattern button to canvas controls
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Jan-Henrik Bruhn 2025-12-13 13:57:29 +01:00 committed by GitHub
commit 77efb8e9b9
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1 changed files with 15 additions and 1 deletions
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src/components/PatternCanvas.tsx
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@ -4,7 +4,7 @@ import { useMachineStore } from '../stores/useMachineStore';
import { usePatternStore } from '../stores/usePatternStore';
import { Stage, Layer, Group } from 'react-konva';
import Konva from 'konva';
import { PlusIcon, MinusIcon, ArrowPathIcon, LockClosedIcon, PhotoIcon } from '@heroicons/react/24/solid';
import { PlusIcon, MinusIcon, ArrowPathIcon, LockClosedIcon, PhotoIcon, ArrowsPointingInIcon } from '@heroicons/react/24/solid';
import type { PesPatternData } from '../utils/pystitchConverter';
import { calculateInitialScale } from '../utils/konvaRenderers';
import { Grid, Origin, Hoop, Stitches, PatternBounds, CurrentPosition } from './KonvaComponents';
@ -191,6 +191,17 @@ export function PatternCanvas() {
setStagePos({ x: containerSize.width / 2, y: containerSize.height / 2 });
}, [containerSize]);
const handleCenterPattern = useCallback(() => {
if (!pesData) return;
const { bounds } = pesData;
const centerOffsetX = -(bounds.minX + bounds.maxX) / 2;
const centerOffsetY = -(bounds.minY + bounds.maxY) / 2;
setLocalPatternOffset({ x: centerOffsetX, y: centerOffsetY });
setPatternOffset(centerOffsetX, centerOffsetY);
}, [pesData, setPatternOffset]);
// Pattern drag handlers
const handlePatternDragEnd = useCallback((e: Konva.KonvaEventObject<DragEvent>) => {
const newOffset = {
@ -377,6 +388,9 @@ export function PatternCanvas() {
{/* Zoom Controls Overlay */}
<div className="absolute bottom-2 sm:bottom-5 right-2 sm:right-5 flex gap-1.5 sm:gap-2 items-center bg-white/95 dark:bg-gray-800/95 backdrop-blur-sm px-2 sm:px-3 py-1.5 sm:py-2 rounded-lg shadow-lg z-10">
<button className="w-7 h-7 sm:w-8 sm:h-8 p-1 border border-gray-300 dark:border-gray-600 bg-white dark:bg-gray-700 rounded cursor-pointer transition-all flex items-center justify-center hover:bg-blue-600 hover:text-white hover:border-blue-600 dark:hover:border-blue-600 hover:shadow-md hover:shadow-blue-600/30 disabled:opacity-50 disabled:cursor-not-allowed" onClick={handleCenterPattern} disabled={!pesData || patternUploaded || isUploading} title="Center Pattern in Hoop">
<ArrowsPointingInIcon className="w-4 h-4 sm:w-5 sm:h-5 dark:text-gray-200" />
</button>
<button className="w-7 h-7 sm:w-8 sm:h-8 p-1 border border-gray-300 dark:border-gray-600 bg-white dark:bg-gray-700 rounded cursor-pointer transition-all flex items-center justify-center hover:bg-blue-600 hover:text-white hover:border-blue-600 dark:hover:border-blue-600 hover:shadow-md hover:shadow-blue-600/30 disabled:opacity-50 disabled:cursor-not-allowed" onClick={handleZoomIn} title="Zoom In">
<PlusIcon className="w-4 h-4 sm:w-5 sm:h-5 dark:text-gray-200" />
</button>