This commit is contained in:
2025-03-20 14:53:02 +00:00
parent 111b6fbadd
commit 9cd93e60df
10 changed files with 227 additions and 95 deletions

View File

@@ -1,38 +1,35 @@
"use client";
import "@/app/globals.css";
import _ from "lodash";
import { useDraggable } from "@dnd-kit/core";
import { ReactElement, useEffect, useRef, useState } from "react";
import { nearestMultiple } from "./utils";
import PreviewStore from "@/stores/previewStore";
export default function Draggable(props: DraggablePropsType) {
const targetRef = useRef<HTMLDivElement>(null);
const timerRef = useRef<NodeJS.Timeout>(null);
const [size, setSize] = useState({ width: 16, height: 16 });
const { id, component, data, x, y, width, height } = props;
const { id, component, data, x, y, width:_width, height:_height } = props;
const [width, setWidth] = useState(_width);
const [height, setHeight] = useState(_height);
const { attributes, listeners, setNodeRef, transform } = useDraggable({
id,
data: props
});
const style = transform
? {
top: y,
left: x,
width: width,
height: height,
transform: `translate3d(${transform.x}px, ${transform.y}px, 0)`,
opacity: 0.6,
}
: {
top: y,
left: x,
width: width,
height: height,
};
transform: `translate3d(${transform.x}px, ${transform.y}px, 0)`,
opacity: 0.3,
}
: {};
useEffect(() => {
const element = targetRef.current;
if (!element) return;
// 创建 ResizeObserver 实例
let timer: any;
const observer = new ResizeObserver(
_.throttle((entries: any) => {
for (const entry of entries) {
@@ -41,33 +38,43 @@ export default function Draggable(props: DraggablePropsType) {
width: nearestMultiple(width),
height: nearestMultiple(height),
});
if (timer) {
clearTimeout(timer);
const x = nearestMultiple(element.offsetLeft);
const y = nearestMultiple(element.offsetTop);
PreviewStore.changePreviewX(x);
PreviewStore.changePreviewY(y);
PreviewStore.changePreviewWidth(nearestMultiple(width));
PreviewStore.changePreviewHeight(nearestMultiple(height));
if (timerRef.current) {
clearTimeout(timerRef.current);
}
// setIsResize(true);
timer = setTimeout(() => {
entry.target.style.width = nearestMultiple(width) + "px";
entry.target.style.height = nearestMultiple(height) + "px";
// syncSize(entry.contentRect, containerRef.current);
// setIsResize(false);
}, 150);
timerRef.current = setTimeout(() => {
console.log(PreviewStore.width, PreviewStore.height);
setWidth(PreviewStore.width);
setHeight(PreviewStore.height);
}, 2000);
}
}, 30),
);
// 开始观察元素
observer.observe(element);
// 组件卸载时断开连接
return () => {
observer.disconnect();
};
}, []); // 空依赖数组确保只运行一次
}, []);
const className = transform ? "shadow-xl absolute w-min min-w-[128px] min-h-[128px]" : "absolute w-min resize overflow-hidden min-w-[128px] min-h-[128px]";
return (
<div className={className} ref={setNodeRef} style={style} {...attributes}>
<div className={className} ref={(el) => {
setNodeRef(el); // DnD 的 ref
(targetRef as React.MutableRefObject<HTMLDivElement | null>).current = el;
}} style={{
top: y,
left: x,
width: width,
height: height,
...style,
}} {...attributes} title={`${width}x${height}`}>
<button
className="btn absolute top-1 right-1 z-50 btn-square btn-soft"
{...listeners}
@@ -79,7 +86,7 @@ export default function Draggable(props: DraggablePropsType) {
viewBox="0 0 24 24"
strokeWidth={1.5}
stroke="currentColor"
className="size-6"
className="size-6 pointer-events-none"
>
<path
strokeLinecap="round"
@@ -88,7 +95,7 @@ export default function Draggable(props: DraggablePropsType) {
/>
</svg>
</button>
{component && component(data??{})}
{component && component(data ?? {})}
</div>
);
}