TanTan
e311ca3275
Build NapCat Artifacts / Windows Loader Test (push) Canceled after 0s
Build NapCat Artifacts / Type Check & Test (push) Canceled after 0s
Build NapCat Artifacts / Build NapCat.Framework (push) Canceled after 0s
Build NapCat Artifacts / Build NapCat.Shell (push) Canceled after 0s
77 lines
2.7 KiB
Plaintext
77 lines
2.7 KiB
Plaintext
// src/index.ts
|
|
import { useEffect, useRef, useCallback } from "react";
|
|
import { useMove } from "@react-aria/interactions";
|
|
function useDraggable(props) {
|
|
const { targetRef, isDisabled = false, canOverflow = false } = props;
|
|
const boundary = useRef({ minLeft: 0, minTop: 0, maxLeft: 0, maxTop: 0 });
|
|
let transform = { offsetX: 0, offsetY: 0 };
|
|
const onMoveStart = useCallback(() => {
|
|
var _a, _b, _c, _d, _e;
|
|
const { offsetX, offsetY } = transform;
|
|
const targetRect = (_a = targetRef == null ? void 0 : targetRef.current) == null ? void 0 : _a.getBoundingClientRect();
|
|
const targetLeft = (_b = targetRect == null ? void 0 : targetRect.left) != null ? _b : 0;
|
|
const targetTop = (_c = targetRect == null ? void 0 : targetRect.top) != null ? _c : 0;
|
|
const targetWidth = (_d = targetRect == null ? void 0 : targetRect.width) != null ? _d : 0;
|
|
const targetHeight = (_e = targetRect == null ? void 0 : targetRect.height) != null ? _e : 0;
|
|
const clientWidth = document.documentElement.clientWidth;
|
|
const clientHeight = document.documentElement.clientHeight;
|
|
const minLeft = -targetLeft + offsetX;
|
|
const minTop = -targetTop + offsetY;
|
|
const maxLeft = clientWidth - targetLeft - targetWidth + offsetX;
|
|
const maxTop = clientHeight - targetTop - targetHeight + offsetY;
|
|
boundary.current = {
|
|
minLeft,
|
|
minTop,
|
|
maxLeft,
|
|
maxTop
|
|
};
|
|
}, [transform, targetRef == null ? void 0 : targetRef.current]);
|
|
const onMove = useCallback(
|
|
(e) => {
|
|
if (isDisabled) {
|
|
return;
|
|
}
|
|
const { offsetX, offsetY } = transform;
|
|
const { minLeft, minTop, maxLeft, maxTop } = boundary.current;
|
|
let moveX = offsetX + e.deltaX;
|
|
let moveY = offsetY + e.deltaY;
|
|
if (!canOverflow) {
|
|
moveX = Math.min(Math.max(moveX, minLeft), maxLeft);
|
|
moveY = Math.min(Math.max(moveY, minTop), maxTop);
|
|
}
|
|
transform = {
|
|
offsetX: moveX,
|
|
offsetY: moveY
|
|
};
|
|
if (targetRef == null ? void 0 : targetRef.current) {
|
|
targetRef.current.style.transform = `translate(${moveX}px, ${moveY}px)`;
|
|
}
|
|
},
|
|
[isDisabled, transform, boundary.current, canOverflow, targetRef == null ? void 0 : targetRef.current]
|
|
);
|
|
const { moveProps } = useMove({
|
|
onMoveStart,
|
|
onMove
|
|
});
|
|
const preventDefault = useCallback((e) => {
|
|
e.preventDefault();
|
|
}, []);
|
|
useEffect(() => {
|
|
if (!isDisabled) {
|
|
document.body.addEventListener("touchmove", preventDefault, { passive: false });
|
|
}
|
|
return () => {
|
|
document.body.removeEventListener("touchmove", preventDefault);
|
|
};
|
|
}, [isDisabled]);
|
|
return {
|
|
moveProps: {
|
|
...moveProps,
|
|
style: { cursor: !isDisabled ? "move" : void 0 }
|
|
}
|
|
};
|
|
}
|
|
export {
|
|
useDraggable
|
|
};
|