bc518174
 王天杨
提交两个项目文件
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
"use client";
import { jsx } from 'react/jsx-runtime';
import { isHTMLElement } from 'motion-dom';
import * as React from 'react';
import { useId, useRef, useContext, useInsertionEffect } from 'react';
import { MotionConfigContext } from '../../context/MotionConfigContext.mjs';
import { useComposedRefs } from '../../utils/use-composed-ref.mjs';
/**
* Measurement functionality has to be within a separate component
* to leverage snapshot lifecycle.
*/
class PopChildMeasure extends React.Component {
getSnapshotBeforeUpdate(prevProps) {
const element = this.props.childRef.current;
if (isHTMLElement(element) && prevProps.isPresent && !this.props.isPresent && this.props.pop !== false) {
const parent = element.offsetParent;
const parentWidth = isHTMLElement(parent)
? parent.offsetWidth || 0
: 0;
const parentHeight = isHTMLElement(parent)
? parent.offsetHeight || 0
: 0;
const computedStyle = getComputedStyle(element);
const size = this.props.sizeRef.current;
size.height = parseFloat(computedStyle.height);
size.width = parseFloat(computedStyle.width);
size.top = element.offsetTop;
size.left = element.offsetLeft;
size.right = parentWidth - size.width - size.left;
size.bottom = parentHeight - size.height - size.top;
}
return null;
}
/**
* Required with getSnapshotBeforeUpdate to stop React complaining.
*/
componentDidUpdate() { }
render() {
return this.props.children;
}
}
function PopChild({ children, isPresent, anchorX, anchorY, root, pop }) {
const id = useId();
const ref = useRef(null);
const size = useRef({
width: 0,
height: 0,
top: 0,
left: 0,
right: 0,
bottom: 0,
});
const { nonce } = useContext(MotionConfigContext);
/**
* In React 19, refs are passed via props.ref instead of element.ref.
* We check props.ref first (React 19) and fall back to element.ref (React 18).
*/
const childRef = children.props?.ref ??
children?.ref;
const composedRef = useComposedRefs(ref, childRef);
/**
* We create and inject a style block so we can apply this explicit
* sizing in a non-destructive manner by just deleting the style block.
*
* We can't apply size via render as the measurement happens
* in getSnapshotBeforeUpdate (post-render), likewise if we apply the
* styles directly on the DOM node, we might be overwriting
* styles set via the style prop.
*/
useInsertionEffect(() => {
const { width, height, top, left, right, bottom } = size.current;
if (isPresent || pop === false || !ref.current || !width || !height)
return;
const x = anchorX === "left" ? `left: ${left}` : `right: ${right}`;
const y = anchorY === "bottom" ? `bottom: ${bottom}` : `top: ${top}`;
ref.current.dataset.motionPopId = id;
const style = document.createElement("style");
if (nonce)
style.nonce = nonce;
const parent = root ?? document.head;
parent.appendChild(style);
if (style.sheet) {
style.sheet.insertRule(`
[data-motion-pop-id="${id}"] {
position: absolute !important;
width: ${width}px !important;
height: ${height}px !important;
${x}px !important;
${y}px !important;
}
`);
}
return () => {
ref.current?.removeAttribute("data-motion-pop-id");
if (parent.contains(style)) {
parent.removeChild(style);
}
};
}, [isPresent]);
return (jsx(PopChildMeasure, { isPresent: isPresent, childRef: ref, sizeRef: size, pop: pop, children: pop === false
? children
: React.cloneElement(children, { ref: composedRef }) }));
}
export { PopChild };
//# sourceMappingURL=PopChild.mjs.map
|
