@amaui/ui-react
Version:
UI for React
148 lines (147 loc) • 7.63 kB
JavaScript
;
var __rest = (this && this.__rest) || function (s, e) {
var t = {};
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
t[p] = s[p];
if (s != null && typeof Object.getOwnPropertySymbols === "function")
for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
t[p[i]] = s[p[i]];
}
return t;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const jsx_runtime_1 = require("react/jsx-runtime");
const react_1 = __importDefault(require("react"));
const utils_1 = require("@amaui/utils");
const style_react_1 = require("@amaui/style-react");
const utils_2 = require("../utils");
const useStyle = (0, style_react_1.style)(theme => ({
root: {},
}), { name: 'amaui-SpyScroll' });
const SpyScroll = react_1.default.forwardRef((props_, ref) => {
const theme = (0, style_react_1.useAmauiTheme)();
const props = react_1.default.useMemo(() => { var _a, _b, _c, _d, _e, _f, _g, _h; return (Object.assign(Object.assign(Object.assign({}, (_d = (_c = (_b = (_a = theme === null || theme === void 0 ? void 0 : theme.ui) === null || _a === void 0 ? void 0 : _a.elements) === null || _b === void 0 ? void 0 : _b.all) === null || _c === void 0 ? void 0 : _c.props) === null || _d === void 0 ? void 0 : _d.default), (_h = (_g = (_f = (_e = theme === null || theme === void 0 ? void 0 : theme.ui) === null || _e === void 0 ? void 0 : _e.elements) === null || _f === void 0 ? void 0 : _f.amauiSpyScroll) === null || _g === void 0 ? void 0 : _g.props) === null || _h === void 0 ? void 0 : _h.default), props_)); }, [props_]);
const { ids, offset, offsetStart, addClassName, addStyle, onActive, parent, className, style, children } = props, other = __rest(props, ["ids", "offset", "offsetStart", "addClassName", "addStyle", "onActive", "parent", "className", "style", "children"]);
const { classes } = useStyle();
const refs = {
root: react_1.default.useRef(undefined),
active: react_1.default.useRef([]),
parent: react_1.default.useRef(parent),
props: react_1.default.useRef(undefined),
onActive: react_1.default.useRef(onActive)
};
refs.props.current = props;
refs.parent.current = parent;
refs.onActive.current = onActive;
react_1.default.useEffect(() => {
var _a;
// Listen to window scroll value
const isVisible = (element) => new Promise(resolve => {
if (!(element && refs.root.current))
return resolve(null);
const observer = new IntersectionObserver((entries) => {
const intersecting = entries === null || entries === void 0 ? void 0 : entries[0].isIntersecting;
// clean up
observer.disconnect();
return resolve(intersecting);
}, { root: refs.parent.current });
observer.observe(element);
});
const method = async () => {
var _a;
// Find first active id
let id;
const rootElement_ = (0, utils_1.isEnvironment)('browser') ? refs.parent.current || (((_a = refs.root.current) === null || _a === void 0 ? void 0 : _a.ownerDocument) || window.document) : undefined;
for (const item of (refs.props.current.ids || [])) {
id = await isVisible(rootElement_.querySelector(`#${item}`.replace('##', '#')));
if (id) {
id = item;
break;
}
}
if (id && refs.root.current) {
// Update all elements in root
// Remove active className and style from
// all previous active elements
for (const element of refs.active.current) {
// addClassName
element.classList.remove(refs.props.current.addClassName);
// addStyle
if (refs.props.current.addStyle) {
Object.keys(refs.props.current.addStyle).forEach(item => {
element.style.removeProperty(item);
});
}
}
// And add to all elements with href containing #id with addClassName and style
refs.active.current = (0, utils_1.unique)([
// a elemnts with id
...Array.from(refs.root.current.querySelectorAll(`[href$='#${id}']`)),
// elements active for multiple ids
...Array.from(refs.root.current.querySelectorAll(`[data-amaui-spy-scroll~=${id}]`))
]).filter(Boolean);
for (const element of refs.active.current) {
// addClassName
if (!element.classList.contains(refs.props.current.addClassName))
element.classList.add(refs.props.current.addClassName);
// addStyle
if (refs.props.current.addStyle) {
Object.keys(refs.props.current.addStyle).forEach(item => {
element.style[item] = refs.props.current.addStyle[item];
});
}
}
// onActive
if ((0, utils_1.is)('function', refs.onActive.current))
refs.onActive.current(id);
}
else {
// Remove active className and style from
// all previous active elements
for (const element of refs.active.current) {
// addClassName
element.classList.remove(refs.props.current.addClassName);
// addStyle
if (refs.props.current.addStyle) {
Object.keys(refs.props.current.addStyle).forEach(item => {
element.style.removeProperty(item);
});
}
}
}
};
// Initial
method();
const rootElement = (0, utils_1.isEnvironment)('browser') ? refs.parent.current || (((_a = refs.root.current) === null || _a === void 0 ? void 0 : _a.ownerDocument) || window.document) : undefined;
if (refs.root.current) {
rootElement.addEventListener('scroll', method);
}
return () => {
if (refs.root.current) {
rootElement.removeEventListener('scroll', method);
}
};
}, [parent]);
return ((0, jsx_runtime_1.jsx)(react_1.default.Fragment, { children: react_1.default.cloneElement(children, Object.assign({ ref: (item) => {
if (ref) {
if ((0, utils_1.is)('function', ref))
ref(item);
else
ref.current = item;
}
refs.root.current = item;
}, className: (0, style_react_1.classNames)([
(0, utils_2.staticClassName)('SpyScroll', theme) && [
'amaui-SpyScroll-root'
],
children.props.className,
className,
classes.root
]) }, other)) }));
});
SpyScroll.displayName = 'amaui-SpyScroll';
exports.default = SpyScroll;