This commit is contained in:
ct
2025-05-28 22:45:37 +08:00
parent 9b0b1c7bdd
commit 248a88864c
4 changed files with 121 additions and 97 deletions

View File

@@ -1,72 +1,37 @@
import React, { useState, useEffect, useLayoutEffect } from 'react';
import { LAYOUT_CONSTANTS, calculateResponsiveScale } from '../utils/layout-constants';
// Move calculation outside the hook for best performance
const calculateResponsiveScale = (maxWidth) => {
const viewportWidth = window.innerWidth;
// Very aggressive padding reduction for small screens
let padding = 0;
if (viewportWidth >= 340 && viewportWidth < 389) {
padding = 110;
}
else if (viewportWidth >= 390 && viewportWidth < 409) {
padding = 60;
}
else if (viewportWidth >= 410 && viewportWidth < 767) {
padding = 40;
}
else if (viewportWidth >= 768) {
padding = 0;
}
const availableWidth = viewportWidth - padding;
const constrainedWidth = Math.min(availableWidth, maxWidth);
const newScale = constrainedWidth / 720;
// Just cap at 100%, no minimum to avoid clipping
return Math.min(newScale, 1);
};
const useResponsiveCanvas = (maxWidth = 350) => {
const [scale, setScale] = useState(0.5);
const useResponsiveCanvas = (maxWidth: number = 350) => {
const [scale, setScale] = useState(() => calculateResponsiveScale(maxWidth));
useLayoutEffect(() => {
setScale(calculateResponsiveScale(maxWidth));
}, [maxWidth]);
useEffect(() => {
// Update immediately
setScale(calculateResponsiveScale(maxWidth));
// Create event handlers inside effect
const handleResize = () => {
setScale(calculateResponsiveScale(maxWidth));
};
// Multiple event listeners for better coverage
// Update immediately
handleResize();
// Event listeners
window.addEventListener('resize', handleResize);
window.addEventListener('orientationchange', handleResize);
// ResizeObserver for more reliable detection in dev tools
let resizeObserver;
// ResizeObserver for more reliable detection
let resizeObserver: ResizeObserver | undefined;
if (window.ResizeObserver) {
resizeObserver = new ResizeObserver(() => {
setScale(calculateResponsiveScale(maxWidth));
});
resizeObserver = new ResizeObserver(handleResize);
resizeObserver.observe(document.body);
}
// MutationObserver to catch when dev tools changes the viewport
let mutationObserver;
// MutationObserver for dev tools detection
let mutationObserver: MutationObserver | undefined;
if (window.MutationObserver) {
mutationObserver = new MutationObserver(() => {
setTimeout(() => {
setScale(calculateResponsiveScale(maxWidth));
}, 50);
setTimeout(handleResize, 50);
});
mutationObserver.observe(document.documentElement, {
attributes: true,
@@ -85,12 +50,14 @@ const useResponsiveCanvas = (maxWidth = 350) => {
return scale;
};
const EditorCanvas = ({maxWidth = 350}) => {
interface EditorCanvasProps {
maxWidth?: number;
}
const EditorCanvas: React.FC<EditorCanvasProps> = ({maxWidth = 350}) => {
const scale = useResponsiveCanvas(maxWidth);
const canvasWidth = 720;
const canvasHeight = 1280;
const displayWidth = canvasWidth * scale;
const displayHeight = canvasHeight * scale;
const displayWidth = LAYOUT_CONSTANTS.CANVAS_WIDTH * scale;
const displayHeight = LAYOUT_CONSTANTS.CANVAS_HEIGHT * scale;
const convertCoordinates = (e) => {
const rect = e.currentTarget.getBoundingClientRect();
@@ -111,14 +78,15 @@ const EditorCanvas = ({maxWidth = 350}) => {
<div
className="border rounded-3xl bg-white shadow-sm origin-top-left"
style={{
width: `${canvasWidth}px`,
height: `${canvasHeight}px`,
width: `${LAYOUT_CONSTANTS.CANVAS_WIDTH}px`,
height: `${LAYOUT_CONSTANTS.CANVAS_HEIGHT}px`,
transform: `scale(${scale})`,
}}
onClick={(e) => {
const { x, y } = convertCoordinates(e);
// Handle your canvas interactions here
// x, y are the actual canvas coordinates (0-720, 0-1280)
console.log(`Canvas coordinates: x=${x}, y=${y}`);
}}
>
{/* Your canvas content goes here */}