@amaui/ui-react
Version:
UI for React
151 lines (150 loc) • 7.42 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 react_1 = __importDefault(require("react"));
const utils_1 = require("@amaui/utils");
const style_react_1 = require("@amaui/style-react");
const useMediaQuery_1 = __importDefault(require("../useMediaQuery"));
const utils_2 = require("../utils");
const useStyle = (0, style_react_1.style)(theme => ({
root: {}
}), { name: 'amaui-Parallax' });
const Parallax = 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.amauiParallax) === null || _g === void 0 ? void 0 : _g.props) === null || _h === void 0 ? void 0 : _h.default), props_)); }, [props_]);
const { value: value_,
// element
root = window.document, render,
// value or a method
rate = -1, scrollDirection = 'vertical', transformDirection = 'vertical', transition = `transform ${theme.transitions.duration.xxs}`, disabled: disabled_, className, style, children } = props, other = __rest(props, ["value", "root", "render", "rate", "scrollDirection", "transformDirection", "transition", "disabled", "className", "style", "children"]);
const { classes } = useStyle();
const refs = {
root: react_1.default.useRef(undefined),
value: react_1.default.useRef(undefined),
scrollDirection: react_1.default.useRef(undefined),
transformDirection: react_1.default.useRef(undefined),
rate: react_1.default.useRef(undefined),
disabled: react_1.default.useRef(undefined)
};
const keys = react_1.default.useMemo(() => {
const result = [];
const items = [disabled_];
items.forEach(item => {
if ((0, utils_1.is)('object', item))
Object.keys(item).filter(key => theme.breakpoints.media[key]).forEach(key => result.push(key));
});
return (0, utils_1.unique)(result);
}, [disabled_]);
const breakpoints = {};
keys.forEach(key => {
breakpoints[key] = (0, useMediaQuery_1.default)(theme.breakpoints.media[key], { element: refs.root.current });
});
const disabled = (0, utils_2.valueBreakpoints)(disabled_, false, breakpoints, theme);
const [value, setValue] = react_1.default.useState(0);
refs.value.current = value;
refs.scrollDirection.current = scrollDirection;
refs.transformDirection.current = transformDirection;
refs.rate.current = rate;
refs.disabled.current = disabled;
const update = () => {
let valueNew;
if (refs.disabled.current)
return;
// Element rect
const rect = refs.root.current.getBoundingClientRect();
// Viewport
if (
// Vertically
(
// Element in view
(rect.y >= 0 && rect.bottom <= window.innerHeight) ||
// Element y out of view, but bottom in view
(rect.y < 0 && rect.bottom >= 0) ||
// Element bottom out of view, but y in view
(rect.bottom > window.innerHeight && rect.y <= window.innerHeight)) &&
// Horizontally
(
// Element in view
(rect.x >= 0 && rect.right <= window.innerWidth) ||
// Element x out of view, but right in view
(rect.x < 0 && rect.right >= 0) ||
// Element right out of view, but x in view
(rect.right > window.innerWidth && rect.y <= window.innerWidth))) {
const padding = Math.abs((window.innerHeight - rect.height) / 2);
const max = rect.height + padding;
valueNew = (((window.innerHeight - rect.y) / max) - 1) * 100;
}
if (valueNew !== undefined && valueNew !== refs.value.current)
setValue((0, utils_1.clamp)(valueNew, -100, 100));
};
react_1.default.useEffect(() => {
// Update on init
if (!props.hasOwnProperty('value'))
update();
}, []);
react_1.default.useEffect(() => {
if (!props.hasOwnProperty('value') && (root === null || root === void 0 ? void 0 : root.addEventListener))
root.addEventListener('scroll', update);
return () => {
if (!props.hasOwnProperty('value') && (root === null || root === void 0 ? void 0 : root.addEventListener))
root.removeEventListener('scroll', update);
};
}, [root]);
react_1.default.useEffect(() => {
if (value_ !== undefined && value_ !== refs.value.current)
setValue(value_);
}, [value_]);
let styles = {};
if ((0, utils_1.is)('function', render))
styles = Object.assign({}, render(value, root, rate, scrollDirection, transformDirection, transition, props));
else {
let valueUpdate = 0;
if ((0, utils_1.is)('function', rate))
valueUpdate = rate(value);
else
valueUpdate = value * rate;
if (transformDirection === 'vertical')
styles.transform = `translate3d(0, ${valueUpdate}%, 0)`;
else
styles.transform = `translate3d(${valueUpdate}%, 0, 0)`;
styles.transition = transition;
}
return ((0, utils_1.is)('function', children) ?
children(value, styles, other) :
react_1.default.cloneElement(children, Object.assign({ className: (0, style_react_1.classNames)([
(0, utils_2.staticClassName)('Parallax', theme) && [
`amaui-Parallax-root`
],
className,
classes.root
]), ref: (item) => {
if (ref) {
if ((0, utils_1.is)('function', ref))
ref(item);
else
ref.current = item;
}
refs.root.current = item;
if (children.ref) {
if ((0, utils_1.is)('function', children.ref))
children.ref(item);
else
children.ref.current = item;
}
}, style: Object.assign(Object.assign({}, children.props.style), styles) }, other)));
});
Parallax.displayName = 'amaui-Parallax';
exports.default = Parallax;